1 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
4 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
7 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
9 * doc/rtl.texi (simple_return): Document.
10 (parallel, PATTERN): Here too.
11 * doc/md.texi (return): Mention it's allowed to expand to simple_return
13 (simple_return): Document standard pattern.
14 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
15 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
16 * reorg.c (function_return_label, function_simple_return_label):
17 New static variables, replacing...
18 (end_of_function_label): ... this.
19 (simplejump_or_return_p): New static function.
20 (optimize_skip, steal_delay_list_from_fallthrough,
21 fill_slots_from_thread): Use it.
22 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
23 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
24 (find_end_label): Take a new arg which is one of the two return
25 rtxs. Depending on which, set either function_return_label or
26 function_simple_return_label. All callers changed.
27 (make_return_insns): Make both kinds.
28 (dbr_schedule): Adjust for two kinds of end labels.
29 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
30 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
31 (gen_expand, gen_split): Use ANY_RETURN_P.
32 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
33 * rtl.def (SIMPLE_RETURN): New code.
34 * ifcvt.c (find_if_case_1): Be more careful about
35 redirecting jumps to the EXIT_BLOCK.
36 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
37 returnjump_p_1): Handle SIMPLE_RETURNs.
38 * print-rtl.c (print_rtx): Likewise.
39 * rtl.c (copy_rtx): Likewise.
40 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
41 * combine.c (simplify_set): Likewise.
42 * resource.c (find_dead_or_set_registers, mark_set_resources):
44 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
45 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
46 (init_emit_regs): Initialize simple_return_rtx.
47 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
48 force_nonfallthru_and_redirect.
49 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
50 (GR_SIMPLE_RETURN): New enum value.
51 (simple_return_rtx): New macro.
52 * basic-block.h (force_nonfallthru_and_redirect): Adjust
54 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
55 argument. All callers changed. Be careful about what kinds of
56 returnjumps to generate.
57 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
58 ix86_pad_short_function): Likewise.
59 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
61 * config/mips/mips.md (any_return): New code_iterator.
62 (optab): Add cases for return and simple_return.
63 (return): Expand to a simple_return.
64 (simple_return): New pattern.
65 (*<optab>, *<optab>_internal for any_return): New patterns.
66 (return_internal): Remove.
67 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
68 a simple_return_internal.
70 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
72 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
73 (vec_extract_lo_<mode>): Prevent both operands in memory.
74 (vec_extract_lo_v16hi): Ditto.
75 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
77 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
79 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
80 (*sse2_mulv4si3): Ditto.
82 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
85 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
88 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
89 when all outputs are unused.
90 (sse4_2_pcmpistr): Ditto.
92 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
94 * config/i386/i386.md (round<mode>2): New expander.
95 * config/i386/i386.c (enum ix86_builtins): Add
96 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
97 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
99 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
100 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
102 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
105 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
106 only when TARGET_C99_FUNCTIONS.
107 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
108 <BUILT_IN_RINT{,F,L}>: Ditto.
110 2011-08-26 Michael Matz <matz@suse.de>
111 Jakub Jelinek <jakub@redhat.com>
114 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
115 don't call strlen twice, use memcpy.
117 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
119 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
120 * config/i386/bmiintrin.h: Likewise.
121 * config/i386/lzcntintrin.h: Likewise.
123 * config/i386/immintrin.h: Include <lzcntintrin.h>,
124 <bmiintrin.h> and <bmi2intrin.h>.
126 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
129 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
130 * configure: Regenerate.
132 2011-08-26 Jakub Jelinek <jakub@redhat.com>
135 * c-typeck.c (c_process_expr_stmt): Skip over nops and
136 call mark_exp_read even if exprv is ADDR_EXPR.
138 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
140 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
141 to df_set_dead_notes_for_mw.
143 2011-08-26 Richard Guenther <rguenther@suse.de>
145 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
147 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
148 Tom de Vries <tom@codesourcery.com>
150 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
151 (struct ivopts_data): Add loop_single_exit_p field.
152 (niter_for_exit): Change parameter desc_p into return value. Return
153 desc if desc->may_be_zero. Free desc if unused.
154 (niter_for_single_dom_exit): Change return type.
155 (find_induction_variables): Handle changed return type of
156 niter_for_single_dom_exit. Dump may_be_zero.
157 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
158 (set_use_iv_cost): Add and handle comp parameter.
159 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
160 comp argument to set_use_iv_cost.
161 (strip_wrap_conserving_type_conversions, expr_equal_p)
162 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
163 (may_eliminate_iv): Add comp parameter. Handle new return type of
164 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
165 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
166 and may_eliminate_iv.
167 (rewrite_use_compare): Move call to iv_elimination_compare to ...
168 (may_eliminate_iv): Here.
169 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
171 2011-08-26 Tom de Vries <tom@codesourcery.com>
173 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
176 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
178 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
179 (*ior_scc_scc_cmp): Likewise
180 (*and_scc_scc): Likewise.
181 (*and_scc_scc_cmp): Likewise.
182 (*and_scc_scc_nodom): Likewise.
183 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
185 2011-08-26 Jakub Jelinek <jakub@redhat.com>
187 * rtlanal.c (nonzero_bits1): Handle CLRSB.
189 2011-08-26 Richard Guenther <rguenther@suse.de>
191 * expr.c (string_constant): Handle &MEM_REF.
193 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
195 * config/arm/arm.c (struct four_ints): New type.
196 (count_insns_for_constant): Delete function.
197 (find_best_start): Delete function.
198 (optimal_immediate_sequence): New function.
199 (optimal_immediate_sequence_1): New function.
200 (arm_gen_constant): Move constant splitting code to
201 optimal_immediate_sequence.
202 Rewrite constant negation/invertion code.
204 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
206 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
207 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
208 Remove prototype. Remove static function type.
209 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
211 * config/arm/constraints.md (Pj, PJ): New constraints.
213 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
215 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
216 ("cortex_a9_multiply_long"): New and use above. Handle all
218 ("cortex_a9_multiply"): Handle smmul and smmulr.
219 ("cortex_a9_mac"): Handle smmla.
221 2011-08-25 Richard Henderson <rth@redhat.com>
225 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
226 non-constant stack adjutment.
227 * expr.c (find_args_size_adjust): Break out from ...
228 (fixup_args_size_notes): ... here.
229 * rtl.h (find_args_size_adjust): Declare.
231 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
233 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
235 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
236 (*pushdf_rex64): Change Y2 register constraint to x.
237 (*movdf_internal_rex64): Ditto.
238 (*zero_extendsidi2_rex64): Ditto.
239 (*movdi_internal): Change Y2 register constraint to x
240 and update "isa" attribute.
242 (*movdf internal): Ditto.
243 (zero_extendsidi2_1): Ditto.
244 (*truncdfdf_mixed): Ditto.
245 (*truncxfdf2_mixed): Ditto.
246 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
247 register constraint to x.
248 (*movv2sf_internal_rex64): Ditto.
249 (*mov<mode>_internal): Change Y2 register constraint to x
250 and add "isa" attribute.
251 (*movv2sf_internal): Ditto.
252 (*vec_extractv2si_1): Ditto.
253 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
254 constraints to x and update "isa" attribute.
255 (*vec_interleave_highv2df): Change Y3 registerconstraint
256 to x and update "isa" attribute.
257 (*vec_interleave_lowv2df): Ditto.
258 (*vec_concatv2df): Change Y2 register constraint to x and
259 update "isa" attribute.
260 (sse2_loadld): Ditto.
261 (*vec_extractv2di_1): Ditto.
262 (*vec_dupv4si): Ditto.
263 (*vec_dupv2di): Ditto.
264 (*vec_concatv4si): Ditto.
265 (vec_concatv2di): Ditto.
266 * config/i386/constraints.md (Y2): Remove.
270 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
272 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
273 dump_def_use_chain): Don't declare.
274 (mark_conflict, create_new_chain): Move before users.
275 (regrename_optimize): Move to near end of file.
277 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
279 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
280 (secondary_input_reload_class): Remove Prototype.
281 * config/avr/avr.c (byte_immediate_operand): Remove Function.
282 * config/avr/avr.md (setmemhi): Use u8_operand.
283 (strlenhi): Use const0_rtx for comparison.
284 * config/avr/avr.h (avr_reg_order): Remove Declaration.
286 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
288 * config/avr/avr.c (reg_class_tab): Make local to
289 avr_regno_reg_class. Return smallest register class available.
291 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
293 * config/avr/avr.c (STR_PREFIX_P): New Define.
294 (avr_asm_declare_function_name): Use it.
295 (avr_asm_named_section): Use it.
296 (avr_section_type_flags): Use it.
298 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
300 * doc/md.texi (automata_option): Document collapse-ndfa.
301 * genautomata.c (COLLAPSE_OPTION): New macro.
302 (collapse_flag): New static variable.
303 (struct description): New member normal_decls_num.
304 (struct automaton): New members advance_ainsn and collapse_ainsn.
305 (gen_automata_option): Check for COLLAPSE_OPTION.
306 (collapse_ndfa_insn_decl): New static variable.
307 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
308 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
309 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
310 necessary. Use normal_decls_num rather than decls_num, remove
311 test for special decls.
312 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
313 (make_automaton); Likewise. Use the new advance_cycle_insn member
315 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
317 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
318 transition. Create the necessary transitions for it.
319 (create_ainsns): Return void. Take an automaton_t argument, and
320 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
322 (COLLAPSE_NDFA_VALUE_NAME): New macro.
323 (output_tables): Output code to define it.
324 (output_internal_insn_code_evaluation): Output code to accept
325 const0_rtx as collapse-ndfa transition.
326 (output_default_latencies, output_print_reservation_func,
327 output_print_description): Reorganize loops to use normal_decls_num
328 as loop bound; remove special case for advance_cycle_insn_decl.
329 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
330 (check_automata_insn_issues): Check for collapse_ainsn.
331 (expand_automate): Allocate sufficient space. Initialize
334 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
336 * config/avr/avr.md: Fix indentation from r177991.
338 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
340 * regrename.c (struct du_head): Remove member terminated.
341 (create_new_chain): Don't initialize it.
342 (scan_rtx_reg): Don't set or test it, test the open_chains_set
344 (tick, this_tick): New global variables, moved out of
346 (current_id, open_chains, closed_chains, open_chains_set,
347 live_in_chains, live_hard_regs): Reorder declarations.
348 (dump_def_use_chain): Move function earlier in the file.
349 (rename_chains): New static function, broken out of
351 (regrename_optimize): Use it. Remove #if 0'ed code.
353 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
355 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
357 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
360 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
362 2011-08-24 Richard Guenther <rguenther@suse.de>
364 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
365 ref in the basic-block case. Move stripping array-refs
366 to the place we create an access-function for it. Remove
367 bogus stripping down a MEM_REF to its base.
369 2011-08-24 Richard Guenther <rguenther@suse.de>
371 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
372 with -fno-strict-overflow.
374 2011-08-24 Richard Guenther <rguenther@suse.de>
376 * tree-vectorizer.c (vect_print_dump_info): Avoid the
377 file and location clutter when dumping to dump files.
379 2011-08-24 Simon Baldwin <simonb@google.com>
381 * gengtype-state.c (write_state): Remove timestamped header line.
383 2011-08-24 Joseph Myers <joseph@codesourcery.com>
385 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
386 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
387 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
388 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
389 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
390 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
391 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
393 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
395 2011-08-24 Joseph Myers <joseph@codesourcery.com>
397 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
399 2011-08-24 Richard Guenther <rguenther@suse.de>
401 PR tree-optimization/50067
402 * tree-data-ref.c (dr_analyze_indices): Do not add an access
403 function for a MEM_REF base that has no evolution in the loop
404 nest or that is not analyzable.
406 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
408 * ira.c (ira_init_register_move_cost): Check small subclasses
409 through ira_reg_class_max_nregs and ira_available_class_regs.
411 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
413 * config/i386/constraints.md (Yp): New register constraint.
414 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
415 Yp register constraint.
416 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
417 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
418 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
420 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
422 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
424 2011-08-23 Mark Heffernan <meheff@google.com>
427 * common.opt (Wfree-nonheap-object): New option.
428 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
429 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
431 (expand_builtin): Make warning conditional.
433 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
435 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
436 (length_immediate): Handle imulx, ishiftx and rotatex.
439 (enabled): Handle bmi2.
440 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
441 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
442 (*bmi2_umulditi3_1): New insn pattern.
443 (*bmi2_umulsidi3_1): Ditto.
444 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
445 (*bmi2_ashl<mode>3_1): New insn pattern.
446 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
447 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
448 (*bmi2_ashlsi3_1_zext): New insn pattern.
449 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
450 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
451 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
452 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
453 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
455 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
456 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
457 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
459 (*bmi2_rorx<mode>3_1): New insn pattern.
460 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
461 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
462 (*rotatert<mode>3_1 splitter): Ditto.
463 (*bmi2_rorxsi3_1_zext): New insn pattern.
464 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
465 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
466 (*rotatertsi3_1_zext splitter): Ditto.
468 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
470 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
471 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
472 (ix86_handle_option): Handle OPT_mbmi2 case.
473 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
474 (x86_64-*-*): Likewise.
475 * config/i386/bmi2intrin.h: New file.
476 * config/i386/cpuid.h (bit_BMI2): New.
477 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
479 * config/i386/i386-c.c (ix86_target_macros_internal):
480 Conditionally define __BMI2__.
481 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
483 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
484 (print_reg): New code.
485 (ix86_print_operand): Likewise.
486 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
487 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
489 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
490 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
492 * config/i386/i386.h (TARGET_BMI2): New.
493 * config/i386/i386.md (UNSPEC_PDEP): New.
494 (UNSPEC_PEXT): Likewise.
495 (*bmi2_bzhi_<mode>3): Likewise.
496 (*bmi2_pdep_<mode>3): Likewise.
497 (*bmi2_pext_<mode>3): Likewise.
498 * config/i386/i386.opt (mbmi2): New.
499 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
501 * doc/extend.texi: Document BMI2 built-in functions.
502 * doc/invoke.texi: Document -mbmi2.
504 2011-08-23 Jakub Jelinek <jakub@redhat.com>
507 * simplify-rtx.c (simplify_const_unary_operation): If
508 op is CONST_INT, don't look at op_mode, but use instead mode.
509 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
510 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
511 operation and TRUNCATE/ZERO_EXTEND if needed.
512 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
513 Document that operand mode must be same as operation mode,
515 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
516 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
517 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
518 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
519 use the mode of operand for the operation and add truncate
520 or zero_extend around if needed.
521 * config/c6x/c6x.md (ctzdi2): Likewise.
522 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
524 2011-08-12 Michael Matz <matz@suse.de>
526 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
527 (gimple_expand_cfg): Merge alignment info for coalesced pointer
530 2011-08-23 Richard Guenther <rguenther@suse.de>
532 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
533 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
534 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
536 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
537 (mem_refs_may_alias_p): Adjust.
538 * tree-data-ref.h (dr_may_alias_p): Adjust.
539 * tree-data-ref.c: Include tree-affine.h.
540 (dr_analyze_indices): Do nothing for the non-loop case.
541 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
542 more cases in the non-loop case.
543 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
544 calls to dr_may_alias_p.
545 (write_alias_graph_to_ascii_ecc): Likewise.
546 (write_alias_graph_to_ascii_dot): Likewise.
547 (build_alias_set_optimal_p): Likewise.
549 2011-08-23 Richard Guenther <rguenther@suse.de>
551 PR tree-optimization/50162
552 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
554 2011-08-23 Richard Guenther <rguenther@suse.de>
556 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
557 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
558 (create_data_ref): Also dump access functions for the created data-ref.
560 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
561 Kirill Yukhin <kirill.yukhin@intel.com>
564 * config/i386/sse.md (VI_AVX2): New.
565 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
566 (*<plusminus_insn><mode>3): Ditto.
567 (<sse2_avx2>_andnot<mode>3): Ditto.
568 (*andnot<mode>3): Fix order of cond operands.
569 Add asserts for correct TARGET_xxx.
570 (*<any_logic:code><mode>3): Ditto.
572 2011-08-22 Anatoly Sokolov <aesok@post.ru>
574 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
575 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
576 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
577 regclass argument type to reg_class_t. Change 'max' and 'v' vars
578 and return types to unsigned char. Use reg_class_contents instead
580 (TARGET_CLASS_MAX_NREGS): Define.
582 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
584 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
585 to make computed_jump_p return true.
587 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
589 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
590 (PICFLAG_FOR_TARGET): Substitute.
591 * aclocal.m4: Regenerate.
592 * configure: Regenerate.
594 2011-08-22 Dodji Seketeli <dodji@redhat.com>
596 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
597 after reading in the pch.
599 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
601 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
602 * configure: Regenerated.
604 2011-08-22 Jakub Jelinek <jakub@redhat.com>
606 PR tree-optimization/50133
607 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
608 from stmt instead of some statement around gsi.
611 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
612 innerdecl is a VAR_DECL.
614 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
616 * config/i386/avx2intrin.h: New file.
617 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
618 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
619 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
620 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
621 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
622 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
623 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
624 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
625 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
626 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
627 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
628 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
629 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
630 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
631 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
632 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
633 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
634 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
635 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
636 VOID_FTYPE_PV8SI_V8SI_V8SI,
637 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
638 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
639 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
640 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
641 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
642 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
643 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
644 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
645 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
646 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
647 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
648 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
649 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
650 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
651 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
652 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
653 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
654 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
655 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
656 V4DI_FTYPE_V4DI_INT_CONVERT,
657 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
658 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
659 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
660 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
661 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
662 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
663 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
664 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
665 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
666 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
667 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
668 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
669 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
670 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
671 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
672 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
673 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
674 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
675 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
676 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
677 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
678 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
679 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
680 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
681 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
682 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
683 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
684 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
685 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
686 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
687 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
688 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
689 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
690 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
691 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
692 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
693 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
694 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
695 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
696 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
697 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
698 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
699 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
700 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
701 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
702 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
703 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
704 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
705 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
706 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
707 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
708 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
709 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
710 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
711 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
712 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
713 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
714 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
715 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
716 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
717 IX86_BUILTIN_VBROADCASTSS_PS256,
718 IX86_BUILTIN_VBROADCASTSD_PD256,
719 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
720 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
721 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
722 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
723 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
724 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
725 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
726 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
727 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
728 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
729 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
730 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
731 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
732 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
733 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
734 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
735 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
736 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
737 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
738 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
739 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
740 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
741 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
742 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
743 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
744 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
745 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
746 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
747 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
748 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
749 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
750 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
751 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
752 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
753 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
754 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
755 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
756 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
757 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
758 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
759 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
760 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
761 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
762 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
763 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
764 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
765 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
766 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
767 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
768 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
769 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
770 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
771 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
772 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
773 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
774 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
775 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
776 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
777 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
778 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
779 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
780 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
781 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
782 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
783 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
784 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
785 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
786 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
787 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
788 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
789 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
790 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
791 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
792 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
793 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
794 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
795 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
796 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
797 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
798 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
799 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
800 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
801 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
802 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
803 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
804 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
805 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
806 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
807 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
808 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
809 IX86_BUILTIN_VBROADCASTSD_PD256,
810 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
811 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
812 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
813 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
814 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
815 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
816 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
817 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
818 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
819 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
820 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
821 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
822 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
823 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
824 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
825 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
826 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
827 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
828 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
829 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
830 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
831 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
832 IX86_BUILTIN_GATHERDIV8SI.
833 (ix86_preferred_simd_mode): Support AVX2 modes.
834 (ix86_expand_args_builtin): Support AVX2 builtins.
835 (ix86_expand_special_args_builtin): Likewise.
836 (ix86_expand_builtin): Likewise.
837 * config/i386/i386.md (UNSPEC_VPERMSI): New.
838 (UNSPEC_VPERMDF): Likewise.
839 (UNSPEC_VPERMSF): Likewise.
840 (UNSPEC_VPERMDI): Likewise.
841 (UNSPEC_VPERMTI): Likewise.
842 (UNSPEC_GATHER): Likewise.
843 (ssemodesuffix): Extend.
844 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
846 * config/i386/predicates.md (const1248_operand): New.
847 * config/i386/sse.md (VI1_AVX2): New mode iterator.
848 (VI2_AVX2): Likewise.
849 (VI4_AVX2): Likewise.
850 (VI8_AVX2): Likewise.
851 (VIMAX_AVX2): Likewise.
852 (SSESCALARMODE): Likewise.
853 (VI12_AVX2): Likewise.
854 (VI24_AVX2): Likewise.
855 (VI124_AVX2): Likewise.
856 (VI248_AVX2): Likewise.
857 (VI48_AVX2): Likewise.
858 (VI4SD_AVX2): Likewise.
859 (V48_AVX2): Likewise.
860 (AVX256MODE2P): Likewise.
861 (AVXMODE48P_DI): Likewise.
862 (sse2_avx2): New mode attribute.
863 (ssse3_avx2): Likewise.
864 (sse4_1_avx2): Likewise.
865 (avx_avx2): Likewise.
866 (ssebytemode): Likewise.
867 (AVXTOSSEMODE): Likewise.
868 (AVXMODE48P_DI): Likewise.
869 (gthrfirstp): Likewise.
870 (gthrlastp): Likewise.
871 (lshift): New code_iterator
872 (lshift): New code attribute.
874 (ssescalarmodesuffix): Update.
875 (sseunpackmode): Likewise.
876 (ssepackmode): Likewise.
877 (avx2_vec_dupv4sf): New insn pattern.
878 (avx2_vec_dupv8sf): Likewise.
879 (avx2_interleave_highv4di): Likewise.
880 (avx2_interleave_lowv4di): Likewise.
881 (avx2_umulv4siv4di3): Likewise
882 (*avx2_umulv4siv4di3): Likewise
883 (avx2_pmaddwd): Likewise.
884 (*avx2_pmaddwd): Likewise.
885 (avx2_lshrqv4di3): Likewise.
886 (avx2_lshlqv4di3): Likewise.
887 (avx2_lshl<mode>3): Likewise.
888 (avx2_<umaxmin:code><mode>3): Likewise.
889 (*avx2_<umaxmin:code><mode>3): Likewise.
890 (avx2_<smaxmin:code><mode>3): Likewise.
891 (*avx2_<smaxmin:code><mode>3): Likewise.
892 (avx2_eq<mode>3): Likewise.
893 (*avx2_eq<mode>3): Likewise.
894 (avx2_gt<mode>3): Likewise.
895 (avx2_interleave_highv32qi): New.
896 (avx2_interleave_lowv32qi): Likewise.
897 (avx2_interleave_highv16hi): Likewise.
898 (avx2_interleave_lowv16hi): Likewise.
899 (avx2_interleave_highv8si): Likewise.
900 (avx2_interleave_lowv8si): Likewise.
901 (avx2_pshufd): Likewise.
902 (avx2_pshufd_1): Likewise.
903 (avx2_pshuflwv3): Likewise.
904 (avx2_pshuflw_1): Likewise.
905 (avx2_pshufhwv3): Likewise.
906 (avx2_pshufhw_1): Likewise.
907 (avx2_uavgv32qi3): Likewise.
908 (*avx2_uavgv32qi3): Likewise.
909 (avx2_uavgv16hi3): Likewise.
910 (*avx2_uavgv16hi3): Likewise.
911 (avx2_pmovmskb): Likewise.
912 (avx2_phaddwv16hi3): Likewise.
913 (avx2_phadddv8si3): Likewise.
914 (avx2_phaddswv16hi3): Likewise.
915 (avx2_phsubwv16hi3): Likewise.
916 (avx2_phsubdv8si3): Likewise.
917 (avx2_phsubswv16hi3): Likewise.
918 (avx2_pmaddubsw256): Likewise.
919 (avx2_umulhrswv16hi3): Likewise.
920 (*avx2_umulhrswv16hi3): Likewise.
921 (avx2_packusdw): Likewise.
922 (avx2_pblendd<mode>): Likewise.
923 (avx2_<code>v16qiv16hi2): Likewise.
924 (avx2_<code>v8qiv8si2): Likewise.
925 (avx2_<code>v8hiv8si2): Likewise.
926 (avx2_<code>v4qiv4di2): Likewise.
927 (avx2_<code>v4hiv4di2): Likewise.
928 (avx2_<code>v4siv4di2): Likewise.
929 (avx2_pbroadcast<mode>): Likewise.
930 (avx2_permvarv8si): Likewise.
931 (avx2_permv4df): Likewise.
932 (avx2_permvarv8sf): Likewise.
933 (avx2_permv4di): Likewise.
934 (avx2_permv2ti): Likewise.
935 (avx2_vec_dupv4df): Likewise.
936 (avx2_vbroadcasti128_<mode>): Likewise.
937 (avx2_vec_set_lo_v4di): Likewise.
938 (avx2_vec_set_hi_v4di): Likewise.
939 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
940 (avx2_extracti128): Likewise.
941 (avx2_inserti128): Likewise.
942 (avx2_ashrvv8si): Likewise.
943 (avx2_ashrvv4si): Likewise.
944 (avx2_<lshift>vv8si): Likewise.
945 (avx2_<lshift>v<mode>): Likewise.
946 (avx2_<lshift>vv2di): Likewise.
947 (avx2_gathersi<mode>): Likewise.
948 (*avx2_gathersi<mode>): Likewise.
949 (avx2_gatherdi<mode>): Likewise.
950 (*avx2_gatherdi<mode>): Likewise.
951 (avx2_gatherdi<mode>256): Likewise.
952 (*avx2_gatherdi<mode>256): Likewise.
953 (<plusminus_insn><mode>3): Use VI mode iterator.
954 (*<plusminus_insn><mode>3): Use VI mode iterator.
955 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
956 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
957 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
958 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
959 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
960 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
961 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
962 Use VI2_AVX2 mode iterator.
963 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
964 Use VI2_AVX2 mode iterator.
965 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
966 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
967 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
968 Use VI4_AVX2 mode iterator.
969 (ashr<mode>3): Use VI24_AVX2 mode iterator.
970 (lshr<mode>3): Use VI248_AVX2 mode iterator.
971 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
972 Use VIMAX_AVX2 mode iterator.
973 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
974 Use VI mode iterator.
975 (*andnot<mode>3): Update for AVX2.
976 (*<any_logic:code><mode>3): Likewise.
977 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
978 Use VI1_AVX mode iterator.
979 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
980 Use VI2_AVX mode iterator.
981 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
982 Use VI1_AVX mode iterator.
983 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
984 Use VI8_AVX2 mode iterator.
985 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
986 Use VI1_AVX2 mode iterator.
987 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
988 Use VI124_AVX2 mode iterator.
989 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
990 Use SSESCALARMODE mode iterator.
991 (abs<mode>2): Use VI124_AVX2 mode iterator.
992 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
993 Use VI8_AVX2 mode iterator.
994 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
995 Use VI1_AVX2 mode iterator.
996 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
997 Use VI1_AVX2 mode iterator.
998 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
999 Use VI2_AVX2 mode iterator.
1000 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
1001 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
1002 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
1003 avx_maskstore<ssemodesuffix><avxsizesuffix>.
1004 Use V48_AVX2 mode iterator.
1005 * doc/extend.texi: Document AVX2 built-in functions.
1006 * doc/invoke.texi: Document -mavx2.
1008 2011-08-22 Matthias Klose <doko@debian.org>
1011 2011-07-11 Arthur Loiret <aloiret@debian.org>
1012 Matthias Klose <doko@debian.org>
1013 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1014 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1016 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1018 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
1021 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
1022 to #ifndef HONOR_REG_ALLOC_ORDER block.
1024 2011-08-21 Richard Henderson <rth@redhat.com>
1026 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
1027 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
1028 * resource.c (next_insn_no_annul): Likewise.
1029 (mark_set_resources): Likewise.
1030 * reorg.c (delete_from_delay_slot): Likewise.
1031 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
1032 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
1034 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
1036 * config/i386/i386.md (any_div): Remove.
1037 (sgnprefix): Update for removal.
1040 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
1042 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
1043 for ira_reg_class_max_nregs. Increase pressure by 1.
1044 (mark_pseudo_regno_subword_dead): Use allocno class
1045 for ira_reg_class_max_nregs.
1047 2011-08-20 Richard Henderson <rth@redhat.com>
1049 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1050 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1051 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1052 config/c6x/ltf.c: Adjust include path for soft-fp.
1054 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
1057 * config.gcc (tm_file): Add initfini-array.h if
1058 .init_arrary/.fini_array are supported.
1060 * crtstuff.c: Don't generate .ctors nor .dtors sections if
1061 USE_INITFINI_ARRAY is defined.
1063 * output.h (default_elf_init_array_asm_out_constructor): New.
1064 (default_elf_fini_array_asm_out_destructor): Likewise.
1065 * varasm.c (elf_init_array_section): Likewise.
1066 (elf_fini_array_section): Likewise.
1067 (get_elf_initfini_array_priority_section): Likewise.
1068 (default_elf_init_array_asm_out_constructor): Likewise.
1069 (default_elf_fini_array_asm_out_destructor): Likewise.
1071 * config/initfini-array.h: New.
1073 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1075 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
1076 OK for ST_REGS and FP_REGS before taking those classes into account.
1078 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1080 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
1081 before checking for annulled branches.
1083 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1085 * config/i386/i386.c (ix86_binary_operator_ok): Use
1086 satisfies_constraint_L.
1088 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1089 Michael Matz <matz@suse.de>
1091 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
1092 trunc (a + copysign (nextafter (0.5, 0.0), a)).
1094 2011-08-20 Anatoly Sokolov <aesok@post.ru>
1096 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1097 * doc/tm.texi: Regenerate.
1098 * targhooks.c (default_preferred_output_reload_class): Don't use
1099 PREFERRED_OUTPUT_RELOAD_CLASS macro.
1100 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
1102 2011-08-20 Jakub Jelinek <jakub@redhat.com>
1104 PR tree-optimization/48739
1105 * tree-ssa.c: Include cfgloop.h.
1106 (execute_update_addresses_taken): When updating ssa, if in loop closed
1107 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
1108 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
1110 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
1112 PR rtl-optimization/49936
1113 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
1114 for calculation of max register move costs.
1116 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1118 * c-parser.c (c_parser_postfix_expression): Convert operands of
1119 __builtin_complex to their semantic types.
1121 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
1124 * explow.c (convert_memory_address_addr_space): Also permute the
1125 conversion and addition of constant for zero-extend.
1127 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1129 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
1130 * doc/extend.texi (__builtin_complex): Document.
1132 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1134 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
1136 (convert_mult_to_widen): Convert constant inputs to the right type.
1137 (convert_plusminus_to_widen): Don't automatically reject inputs that
1138 are not an SSA_NAME.
1139 Convert constant inputs to the right type.
1141 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1143 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
1144 to the correct type.
1146 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1148 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
1149 unsigned inputs of different modes.
1150 (convert_plusminus_to_widen): Likewise.
1152 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1154 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
1156 Use 'type' from caller, not inferred from 'rhs'.
1157 Don't reject non-conversion statements. Do return lhs in this case.
1158 (is_widening_mult_p): Add new argument 'type'.
1159 Use 'type' from caller, not inferred from 'stmt'.
1160 Pass type to is_widening_mult_rhs_p.
1161 (convert_mult_to_widen): Pass type to is_widening_mult_p.
1162 (convert_plusminus_to_widen): Likewise.
1164 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1166 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
1167 Ensure the the larger type is the first operand.
1169 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1171 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
1172 unsupported unsigned multiplies to signed.
1173 (convert_plusminus_to_widen): Likewise.
1175 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1177 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
1178 conversion statement separating multiply-and-accumulate.
1180 2011-08-19 Richard Guenther <rguenther@suse.de>
1182 PR tree-optimization/50067
1183 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
1184 offset only if we accounted for it.
1186 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1188 * config/arm/arm.md (maddhidi4): Remove '*' from name.
1189 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
1190 * optabs.c (find_widening_optab_handler_and_mode): New function.
1191 (expand_widen_pattern_expr): Use find_widening_optab_handler.
1192 (expand_binop_directly): Likewise.
1193 (expand_binop): Likewise.
1194 * optabs.h (find_widening_optab_handler): New macro define.
1195 (find_widening_optab_handler_and_mode): New prototype.
1196 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
1197 type precision rules.
1198 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
1199 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
1200 (is_widening_mult_rhs_p): Allow widening by more than one mode.
1201 Explicitly disallow mis-matched input types.
1202 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
1203 input types to fit the new handler.
1204 (convert_plusminus_to_widen): Likewise.
1206 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1208 * expr.c (expand_expr_real_2): Use widening_optab_handler.
1209 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
1210 (gen_insn): $N now means $a must be wider than $b, not consecutive.
1211 * optabs.c (widened_mode): New function.
1212 (expand_widen_pattern_expr): Use widening_optab_handler.
1213 (expand_binop_directly): Likewise.
1214 (expand_binop): Likewise.
1215 * optabs.h (widening_optab_handlers): New struct.
1216 (optab_d): New member, 'widening'.
1217 (widening_optab_handler): New function.
1218 (set_widening_optab_handler): New function.
1219 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
1220 widening_optab_handler.
1221 (convert_plusminus_to_widen): Likewise.
1223 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1225 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
1227 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
1228 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
1230 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1232 * opth-gen.awk: Do not declare target save/restore structures and
1233 functions if IN_RTS defined.
1235 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1238 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
1239 when stack was realigned in interrupt handler prologue.
1241 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1243 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
1244 (quals_from_declspecs): Assert _Noreturn not present.
1245 (grokdeclarator): Handle _Noreturn.
1246 (build_null_declspecs): Initialize noreturn_p.
1247 (declspecs_add_scspec): Handle RID_NORETURN.
1248 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
1249 (c_parser_attributes): Handle RID_NORETURN.
1250 * c-tree.h (struct c_declspecs): Add noreturn_p.
1251 * ginclude/stdnoreturn.h: New.
1252 * Makefile.in (USER_H): Add stdnoreturn.h.
1254 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
1256 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
1257 (OPTION_MASK_ISA_AVX_UNSET): Update.
1258 (OPTION_MASK_ISA_AVX2_UNSET): New.
1259 (ix86_handle_option): Handle OPT_mavx2 case.
1260 * config/i386/cpuid.h (bit_AVX2): New.
1261 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1263 * config/i386/i386-c.c (ix86_target_macros_internal):
1264 Conditionally define __AVX2__.
1265 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
1266 Define "core-avx2" processor alias. Handle avx2 option.
1267 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
1268 * config/i386/i386.h (TARGET_AVX2): New.
1269 * config/i386/i386.opt (mavx2): New.
1270 * doc/invoke.texi: Document -mavx2.
1272 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
1274 PR rtl-optimization/49890
1275 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
1276 subclasses of class which is superset of a pressure class.
1278 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1279 Igor Zamyatin <igor.zamyatin@intel.com>
1281 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
1282 with HOST_WIDE_INT for isa_flag.
1283 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
1286 * config/i386/i386.c (ix86_target_string): Replace int with
1287 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
1288 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
1289 (pta_flags): Removed.
1290 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
1291 (pta): Use HOST_WIDE_INT on flags.
1292 (builtin_isa): Use HOST_WIDE_INT on isa.
1293 (ix86_add_new_builtins): Likewise.
1294 (def_builtin): Use HOST_WIDE_INT on mask.
1295 (def_builtin_const): Likewise.
1296 (builtin_description): Likewise.
1298 * config/i386/i386.opt (ix86_isa_flags): Replace int with
1300 (ix86_isa_flags_explicit): Likewise.
1301 (x_ix86_isa_flags_explicit): Likewise.
1303 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
1305 PR rtl-optimization/50107
1306 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
1307 (ira_hard_reg_in_set_p): New.
1309 * ira-color.c (calculate_saved_nregs): New.
1310 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
1312 (allocno_reload_assign, fast_allocation): Use
1313 ira_hard_reg_set_intersection_p instead of
1314 ira_hard_reg_not_in_set_p.
1316 * ira.c (setup_reg_renumber): Use
1317 ira_hard_reg_set_intersection_p instead of
1318 ira_hard_reg_not_in_set_p.
1319 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
1320 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
1322 * ira-costs.c (ira_tune_allocno_costs): Use
1323 ira_hard_reg_set_intersection_p instead of
1324 ira_hard_reg_not_in_set_p.
1326 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1327 Igor Zamyatin <igor.zamyatin@intel.com>
1329 * hwint.h (HOST_WIDE_INT_1): New.
1331 * opt-functions.awk (switch_bit_fields): Initialize the
1332 host_wide_int field.
1333 (host_wide_int_var_name): New.
1334 (var_type_struct): Check and return HOST_WIDE_INT.
1336 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
1338 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
1340 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
1341 check masks for HOST_WIDE_INT.
1343 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
1344 (option_enabled): Likewise.
1345 (get_option_state): Likewise.
1347 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
1350 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1351 Marc Glisse <marc.glisse@normalesup.org>
1353 PR libstdc++-v3/1773
1354 * target.def (decl_mangling_context): New C++ hook.
1355 * doc/tm.texi: Regenerate.
1356 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
1357 * config/sol2-protos.h: Group by source file.
1358 (solaris_cxx_decl_mangling_context): Declare.
1359 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
1360 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
1362 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
1363 Add sol2-stubs.o to extra_objs.
1365 2011-08-18 Jakub Jelinek <jakub@redhat.com>
1368 * stor-layout.c (update_alignment_for_field): Don't ICE on
1369 packed flexible array members if ms_bitfield_layout_p.
1372 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
1373 on the result before returning it.
1376 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
1377 is a debug stmt, use location of the first non-debug stmt after it.
1379 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1381 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
1382 (arm_size_rtx_costs): Likewise.
1384 2011-08-18 Richard Guenther <rguenther@suse.de>
1386 * tree.h (tree_int_cst_msb): Remove.
1387 * tree.c (tree_int_cst_msb): Likewise.
1388 (tree_int_cst_sign_bit): Move from ...
1389 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
1391 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1393 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
1394 * doc/tm.texi: Regenerate.
1395 * target.def (rtx_costs): Add an opno parameter.
1396 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1397 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1398 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1399 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1400 * cse.c (COST_IN): Add an opno parameter.
1401 (notreg_cost): Likewise. Update call to rtx_cost.
1402 (COST, fold_rtx): Update accordingly.
1403 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
1404 * expmed.c (emit_store_flag): Likewise.
1405 * optabs.c (avoid_expensive_constant): Add an opno parameter.
1406 Update call to rtx_cost.
1407 (expand_binop_directly, expand_binop): Likewise.
1408 (expand_twoval_binop, prepare_cmp_insn): Likewise.
1409 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
1410 (set_src_cost, get_full_set_src_cost): Update accordingly.
1411 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
1413 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
1414 (default_adress_cost): Update calls to rtx_cost.
1416 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
1417 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
1418 (arm_rtx_costs): Add an opno parameter.
1419 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
1420 adjust any recursive rtx-cost calls.
1421 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
1422 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1423 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
1424 * config/cris/cris.c (cris_rtx_costs): Likewise.
1425 * config/frv/frv.c (frv_rtx_costs): Likewise.
1426 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
1427 * config/i386/i386.c (ix86_rtx_costs): Likewise.
1428 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
1429 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
1430 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
1431 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
1432 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
1433 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
1434 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
1435 * config/mep/mep.c (mep_rtx_cost): Likewise.
1436 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
1437 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
1438 (mips_zero_extend_cost): Add an opno parameter.
1439 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
1440 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
1442 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
1444 * config/pa/pa.c (hppa_rtx_costs): Likewise.
1445 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
1446 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
1447 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
1448 (rs6000_debug_rtx_costs): Likewise.
1449 * config/s390/s390.c (s390_rtx_costs): Likewise.
1450 * config/score/score-protos.h (score_rtx_costs): Likewise.
1451 * config/score/score.c (score_rtx_costs): Likewise.
1452 * config/sh/sh.c (andcosts): Update call to rtx_cost.
1453 (sh_rtx_costs): Add an opno parameter.
1454 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
1455 * config/spu/spu.c (spu_rtx_costs): Likewise.
1456 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
1457 * config/v850/v850.c (v850_rtx_costs): Likewise.
1458 * config/vax/vax.c (vax_rtx_costs): Likewise.
1459 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
1461 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1463 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
1464 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
1466 * calls.c (precompute_register_parameters): Likewise.
1467 * combine.c (expand_compound_operation, make_extraction): Likewise.
1468 (force_to_mode, distribute_and_simplify_rtx): Likewise.
1469 * dse.c (find_shift_sequence): Likewise.
1470 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
1471 * expr.c (compress_float_constant): Likewise.
1472 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
1473 * gcse.c (want_to_gcse_p): Likewise.
1474 * ifcvt.c (noce_try_sign_mask): Likewise.
1475 * loop-doloop.c (doloop_optimize): Likewise.
1476 * loop-invariant.c (create_new_invariant): Likewise.
1477 * optabs.c (avoid_expensive_constant): Likewise.
1478 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
1479 (try_replace_in_use, reload_cse_move2add): Likewise.
1480 * reload1.c (calculate_elim_costs_all_insns): Likewise.
1481 (note_reg_elim_costly): Likewise.
1482 * rtlanal.c (insn_rtx_cost): Likewise.
1483 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1484 * stmt.c (lshift_cheap_p): Likewise.
1485 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
1486 * config/avr/avr.c (final_prescan_insn): Likewise.
1487 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1488 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
1490 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1492 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
1493 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
1494 * cfgloopanal.c (seq_cost): Likewise.
1495 * loop-invariant.c (create_new_invariant): Likewise.
1496 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
1497 (reload_cse_move2add): Use get_full_set_rtx_cost.
1499 2011-08-18 Richard Guenther <rguenther@suse.de>
1501 * expr.c (get_inner_reference): Fix typo in last change.
1503 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
1504 Joseph Myers <joseph@codesourcery.com>
1506 PR tree-optimization/49963
1507 * hwint.c (absu_hwi): Define.
1508 * hwint.h (absu_hwi): Declare.
1509 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
1511 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1512 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1514 2011-08-18 Richard Guenther <rguenther@suse.de>
1516 * expr.c (get_inner_reference): Sign-extend the constant
1517 twos-complement offset before doing arbitrary precision
1519 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
1520 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
1521 to get_constraint_for_ptr_offset.
1523 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
1526 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
1528 2011-08-17 Richard Guenther <rguenther@suse.de>
1530 * tree.h (convert_to_ptrofftype_loc): New function.
1531 (convert_to_ptrofftype): Define.
1532 * builtins.c (expand_builtin_bzero): Use size_type_node.
1533 (fold_builtin_bzero): Likewise.
1534 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
1535 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
1536 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
1537 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
1538 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
1539 * fold-const.c (build_range_check): Negate using the original type.
1540 (fold_unary_loc): Use fold_build_pointer_plus_loc.
1541 * gimple-fold.c (gimple_adjust_this_by_delta): Use
1542 convert_to_ptrofftype.
1543 * gimplify.c (gimplify_self_mod_expr): Likewise.
1544 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
1545 (graphite_create_new_loop_guard): Likewise.
1546 * graphite-sese-to-poly.c (my_long_long): Remove.
1547 (scop_ivs_can_be_represented): Adjust.
1548 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
1549 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
1550 * tree-loop-distribution.c (build_size_arg_loc): Use
1552 (generate_memset_zero): Simplify.
1553 * tree-mudflap.c: Use fold_convert, not convert.
1554 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
1556 (determine_offset): Likewise for DR_STEP.
1557 (valid_initializer_p): Likewise.
1558 * tree-profile.c (prepare_instrumented_value): Convert the pointer
1559 to an integer type of same size.
1560 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
1561 to sizetype without need.
1562 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
1563 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
1564 * tree-ssa-loop-manip.c (create_iv): Likewise.
1565 (determine_exit_conditions): Adjust comment.
1566 * tree-ssa-pre.c (create_expression_by_pieces): Use
1567 convert_to_ptrofftype.
1568 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
1569 * varasm.c (array_size_for_constructor): Compute using double_ints.
1571 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1573 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
1574 when generating an integer result where possible. Short-cut
1575 comparison against 0 also for QImode.
1577 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1579 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
1580 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
1582 * config/spu/spu.c (spu_legitimize_reload_address): New function.
1583 (spu_legitimate_address_p): Do not check displacement if the base
1584 is an eliminable stack register.
1586 2011-08-16 Anatoly Sokolov <aesok@post.ru>
1588 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
1589 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1590 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
1591 m32c_preferred_output_reload_class): Remove.
1592 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
1593 Change rclass argument and return types to reg_class_t. Use
1594 reg_class_subset_p instead of class_sizes.
1595 (m32c_preferred_output_reload_class): Make static. Change rclass
1596 argument and return types to reg_class_t.
1597 (TARGET_PREFERRED_RELOAD_CLASS,
1598 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1600 2011-08-16 Kai Tietz <ktietz@redhat.com>
1602 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
1604 2011-08-16 Richard GUenther <rguenther@suse.de>
1606 PR tree-optimization/50082
1607 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
1608 warnings here, instead of ...
1609 (ssa_forward_propagate_and_combine): ... here.
1610 (forward_propagate_into_comparison_1): Adjust.
1611 (forward_propagate_into_comparison): Likewise.
1612 (forward_propagate_into_gimple_cond): Likewise.
1613 (forward_propagate_into_cond): Likewise.
1615 2011-08-16 Andreas Schwab <schwab@redhat.com>
1617 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
1618 instead of ggc_alloc_zone_vec_rtvec_def.
1620 2011-08-16 Richard Guenther <rguenther@suse.de>
1622 * tree.h (ptrofftype_p): New helper function.
1623 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
1624 offset verification.
1625 (verify_gimple_assign_binary): Likewise.
1626 * tree.c (build2_stat): Likewise.
1627 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
1628 (reset_evolution_in_loop): Likewise.
1629 * tree-chrec.h (build_polynomial_chrec): Likewise.
1631 2011-08-16 Liang Wang <lwang1@marvell.com>
1633 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
1634 ggc_alloc_zone_vec_rtvec_def.
1636 2011-08-16 Richard Guenther <rguenther@suse.de>
1638 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
1639 helper factored out from ...
1640 (extract_range_from_binary_expr_1): ... here. Re-structure
1641 to not glob handling too different tree codes.
1643 2011-08-15 Richard Henderson <rth@redhat.com>
1646 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
1647 setting out to include allocate_stack named pattern as well.
1648 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
1649 * stmt.c (expand_stack_restore): Likewise.
1651 2011-08-15 Richard Guenther <rguenther@suse.de>
1654 * fold-const.c (maybe_canonicalize_comparison_1): Properly
1655 convert the modified operand to the other operand type.
1656 (fold_comparison): Call maybe_canonicalize_comparison_1 with
1657 useless conversions stripped from comparison operands.
1659 2011-08-15 Richard Guenther <rguenther@suse.de>
1661 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
1662 (extract_range_from_unary_expr_1): Restructure.
1664 2011-08-15 Richard Guenther <rguenther@suse.de>
1666 PR tree-optimization/50058
1667 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
1670 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1673 * config/arm/arm.c (output_move_double): Add 2 parameters
1674 to count the number of insns emitted and whether to emit or not.
1675 Use the flag to decide when to emit and count number of instructions
1676 that will be emitted.
1677 Handle case where output_move_double might be called for calculating
1678 lengths with an invalid constant.
1679 (arm_count_output_move_double_insns): Define.
1680 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
1681 (output_move_double): Adjust prototype.
1682 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
1684 ("*movdi_vfp_cortexa8"): Likewise and add attribute
1686 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
1687 ("*movdf_soft_insn"): Likewise.
1688 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
1689 ("*cirrus_thumb2_movdi"): Likewise.
1690 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
1691 ("*cirrus_movdf_hard_insn"): Likewise.
1692 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
1693 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
1694 ("mov<mode>_internal VMMX"): Likewise.
1695 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
1697 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
1699 * config/i386/i386.c (ix86_expand_round_sse4): New function.
1700 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
1701 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
1704 (rint<mode>2): Simplify TARGET_ROUND check.
1705 (floor<mode>2): Ditto.
1706 (ceil<mode>2): Ditto.
1707 (btrunc<mode>2): Ditto.
1709 2011-08-14 Anatoly Sokolov <aesok@post.ru>
1711 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
1712 as mmix_preferred_output_reload_class.
1714 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
1717 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
1718 (branch_unspec): New insn.
1719 (branch): Beauty farm.
1720 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
1722 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
1723 New static functions.
1724 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
1725 Use CONST_INT_P. Beauty.
1727 2011-08-12 Richard Henderson <rth@redhat.com>
1730 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
1731 * sched-deps.c (init_deps): Clear it.
1732 (deps_analyze_insn): Consume it.
1733 (sched_analyze_insn): Fill it.
1735 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1738 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
1739 for tbh instructions.
1741 2011-08-12 Diego Novillo <dnovillo@google.com>
1743 * data-streamer.h (streamer_write_zero): Rename from output_zero.
1744 (streamer_write_uhwi): Rename from lto_output_uleb128.
1745 (streamer_write_hwi): Rename from output_sleb128.
1746 (streamer_write_string): Rename from lto_output_string.
1747 (streamer_string_index): Rename from lto_string_index.
1748 (streamer_write_string_with_length): Rename from
1749 lto_output_string_with_length.
1750 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
1751 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
1752 (streamer_read_string): Rename from lto_input_string.
1753 (streamer_read_indexed_string): Rename from input_string_internal.
1754 (streamer_read_uhwi): Rename from lto_input_uleb128.
1755 (streamer_read_hwi): Rename from lto_input_sleb128.
1756 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
1757 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
1758 (streamer_write_enum): Rename from lto_output_enum.
1759 (streamer_read_enum): Rename from lto_input_enum.
1760 (streamer_write_record_start): Rename from output_record_start.
1761 (streamer_read_record_start): Rename from input_record_start.
1762 (streamer_write_bitpack): Rename from lto_output_bitpack.
1763 (streamer_read_bitpack): Rename from lto_input_bitpack.
1764 (streamer_write_char_stream): Rename from lto_output_1_stream.
1765 (streamer_read_uchar): Rename from lto_input_1_unsigned.
1766 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
1767 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
1768 (streamer_read_string_cst): Rename from input_string_cst.
1769 (streamer_read_chain): Rename from lto_input_chain.
1770 (streamer_alloc_tree): Rename from lto_materialize_tree.
1771 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
1772 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
1773 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
1774 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
1775 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
1776 (streamer_write_chain): Rename from lto_output_chain.
1777 (streamer_write_tree_header): Rename from lto_output_tree_header.
1778 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
1779 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
1780 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
1781 (streamer_write_builtin): Rename from lto_output_builtin_tree.
1782 (streamer_check_handled_ts_structures): Rename from
1783 check_handled_ts_structures.
1784 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
1785 (streamer_tree_cache_insert_at): Rename from
1786 lto_streamer_cache_insert_at.
1787 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
1788 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
1789 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
1790 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
1791 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
1792 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
1793 (write_identifier): Rename from output_identifier.
1794 (write_ts_common_tree_pointers): Rename from
1795 lto_output_ts_common_tree_pointers.
1796 (write_ts_vector_tree_pointers): Rename from
1797 lto_output_ts_vector_tree_pointers.
1798 (write_ts_complex_tree_pointers): Rename from
1799 lto_output_ts_complex_tree_pointers.
1800 (write_ts_decl_minimal_tree_pointers): Rename from
1801 lto_output_ts_decl_minimal_tree_pointers.
1802 (write_ts_decl_common_tree_pointers): Rename from
1803 lto_output_ts_decl_common_tree_pointers.
1804 (write_ts_decl_non_common_tree_pointers): Rename from
1805 lto_output_ts_decl_non_common_tree_pointers.
1806 (write_ts_decl_with_vis_tree_pointers): Rename from
1807 lto_output_ts_decl_with_vis_tree_pointers.
1808 (write_ts_field_decl_tree_pointers): Rename from
1809 lto_output_ts_field_decl_tree_pointers.
1810 (write_ts_function_decl_tree_pointers): Rename from
1811 lto_output_ts_function_decl_tree_pointers.
1812 (write_ts_type_common_tree_pointers): Rename from
1813 lto_output_ts_type_common_tree_pointers.
1814 (write_ts_type_non_common_tree_pointers): Rename from
1815 lto_output_ts_type_non_common_tree_pointers.
1816 (write_ts_list_tree_pointers): Rename from
1817 lto_output_ts_list_tree_pointers.
1818 (write_ts_vec_tree_pointers): Rename from
1819 lto_output_ts_vec_tree_pointers.
1820 (write_ts_exp_tree_pointers): Rename from
1821 lto_output_ts_exp_tree_pointers.
1822 (write_ts_block_tree_pointers): Rename from
1823 lto_output_ts_block_tree_pointers.
1824 (write_ts_binfo_tree_pointers): Rename from
1825 lto_output_ts_binfo_tree_pointers.
1826 (write_ts_constructor_tree_pointers): Rename from
1827 lto_output_ts_constructor_tree_pointers.
1828 (write_ts_target_option): Rename from lto_output_ts_target_option.
1829 (write_ts_translation_unit_decl_tree_pointers): Rename from
1830 lto_output_ts_translation_unit_decl_tree_pointers.
1831 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
1832 Rename from lto_streamer_cache_add_to_node_array.
1833 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
1834 (record_common_node): Rename from lto_record_common_node.
1836 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
1838 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
1840 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
1842 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
1843 (ipa-reference.o): Likewise.
1844 * lto-section-out.c: Include data-streamer.h.
1845 * ipa-reference.c: Include data-streamer.h.
1847 2011-08-12 Nick Clifton <nickc@redhat.com>
1849 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
1850 * doc/md.texi (cmpstrn): Note that the comparison stops if both
1851 fetched bytes are zero.
1853 (cmpmem): Note that the comparison does not stop if both of the
1854 fetched bytes are zero.
1856 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
1858 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
1859 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
1860 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
1861 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
1862 to integer_type_node.
1863 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
1864 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
1865 * builtins.c (expand_builtin_in): Ditto.
1866 (mathfn_built_in_1): Ditto.
1867 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
1869 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
1871 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
1872 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
1873 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
1875 2011-08-12 Richard Guenther <rguenther@suse.de>
1877 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
1879 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
1881 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
1883 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
1885 * config/arm/arm.c (get_label_padding): New function.
1886 (create_fix_barrier, arm_reorg): Use it.
1888 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
1891 * config/i386/i386.md (*lea_5_zext): New.
1892 (*lea_6_zext): Ditto.
1893 * config/i386/predicates.md (const_32bit_mask): New predicate.
1894 (lea_address_operand): Reject AND.
1895 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
1896 const_32bit_mask immediate.
1897 (ix86_print_operand_address): Handle AND.
1898 (memory_address_length): Ditto.
1900 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
1901 Brian Hackett <bhackett1024@gmail.com>
1903 * plugin.def: Add event for finish_decl.
1904 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
1905 * c-decl.c (finish_decl): Invoke callbacks on above event.
1906 * doc/plugins.texi: Document above event.
1908 2011-08-11 Richard Guenther <rguenther@suse.de>
1910 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
1911 lookups, make looking through aggregate copies stronger.
1913 2011-08-11 Richard Henderson <rth@redhat.com>
1916 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
1918 2011-08-11 Richard Guenther <rguenther@suse.de>
1920 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
1921 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
1922 (vrp_visit_stmt): Likewise.
1924 2011-08-11 Richard Guenther <rguenther@suse.de>
1927 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
1928 load of the other piece with TREE_NO_WARNING.
1929 * tree-flow.h (warn_uninit): Adjust prototype.
1930 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
1931 the base variable and the expression that is used separately.
1932 Properly query all TREE_NO_WARNING flags.
1933 (struct walk_data): Remove.
1934 (warn_uninitialized_var): Likewise.
1935 (warn_uninitialized_vars): Do not walk gimple pieces but simply
1936 look at all SSA uses of the statement. Handle unused memory
1938 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
1940 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
1942 * config/rx/rx.md (movsicc): Allow register to register transfers.
1943 (*movsicc): Likewise.
1944 (*stcc): Restrict this pattern to EQ and NE compares.
1945 (*stcc_reg): New pattern. Works for any comparison but only for
1948 2011-08-11 Diego Novillo <dnovillo@google.com>
1950 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
1951 Call stream_write_tree instead of output_record_start.
1952 (lto_output_ts_binfo_tree_pointers): Likewise.
1954 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
1955 Convert it to a macro.
1956 (stream_read_tree): Likewise.
1958 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
1959 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
1961 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
1962 and tree_read_bitfields.
1963 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
1964 (lto_write_tree): Call it.
1965 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
1966 * streamer-hooks.h (struct streamer_hooks): Remove fields
1967 name, is_streamable and alloc_tree. Update all users.
1968 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
1969 (lto_materialize_tree): ... here.
1970 Handle CALL_EXPR codes.
1971 Remove call to lto_streamer_cache_append.
1972 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
1973 * tree-streamer.h (tree_read_bitfields): Declare.
1975 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
1976 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
1977 * tree-streamer.h (stream_read_tree): New. Replace all calls
1978 to lto_input_tree with it.
1979 (stream_write_tree): New. Replace all calls to lto_output_tree,
1980 lto_output_tree_ref and lto_output_tree_or_ref with it.
1981 * lto-streamer-in.c (lto_read_tree): Inline code from
1982 lto_streamer_read_tree.
1983 (lto_input_tree): Move from tree-streamer-in.c.
1984 * lto-streamer-out.c (lto_output_tree_ref): Make static.
1985 Remove handling of NULL values for EXPR.
1986 Do not handle EXPRs that are not indexable.
1987 (lto_write_tree): Move from tree-streamer-out.c.
1988 Inline lto_streamer_write_tree.
1989 (lto_output_tree): Move from tree-streamer-out.c.
1990 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
1991 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
1992 (lto_preload_common_nodes): Likewise.
1993 Remove assertions and adjustments for nodes
1994 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
1995 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
1996 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
1997 * lto-streamer.h (lto_input_tree): Declare.
1998 (lto_output_tree_ref): Remove.
1999 * streamer-hooks.h (struct streamer_hooks): Remove fields
2000 preload_common_nodes, indexable_with_decls_p,
2001 pack_value_fields, unpack_value_fields and output_tree_header.
2003 * tree-streamer-in.c (lto_materialize_tree): Make extern.
2004 (lto_input_tree_pointers): Likewise.
2005 (lto_read_tree): Move to lto-streamer-in.c.
2006 (lto_input_integer_cst): Make extern.
2007 (lto_get_pickled_tree): Likewise.
2008 (lto_get_builtin_tree): Likewise.
2009 (lto_input_tree): Move to lto-streamer-in.c.
2010 * tree-streamer-out.c (pack_value_fields): Make extern.
2011 (lto_output_tree_or_ref): Remove. Replace all callers with
2012 calls to stream_write_tree.
2013 (lto_output_builtin_tree): Make extern.
2014 (lto_streamer_write_tree): Inline into lto_write_tree.
2015 (lto_output_tree_pointers): Make extern.
2016 (lto_output_tree_header): Likewise.
2017 (lto_output_integer_cst): Likewise.
2018 (lto_write_tree): Move to lto-streamer-out.c.
2019 (lto_output_tree): Likewise.
2020 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
2021 (preload_common_nodes): Likewise.
2022 (lto_streamer_cache_create): Call it.
2023 * tree-streamer.h: Include streamer-hooks.h.
2024 (stream_write_tree): New.
2025 (stream_read_tree): New.
2026 (lto_input_tree): Remove.
2027 (lto_materialize_tree): Declare.
2028 (lto_input_tree_pointers): Declare.
2029 (lto_get_pickled_tree): Declare.
2030 (lto_get_builtin_tree): Declare.
2031 (lto_input_integer_cst): Declare.
2032 (lto_output_tree_header): Declare.
2033 (pack_value_fields): Declare.
2034 (lto_output_tree_pointers): Declare.
2035 (lto_output_integer_cst): Declare.
2036 (lto_output_builtin_tree): Declare.
2038 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2040 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
2041 only if producer writes to the register given by regno.
2043 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2044 Alexander Monakov <amonakov@ispras.ru>
2046 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
2047 (sched_get_condition_with_rev_uncached): ... this. Factor out
2048 condition caching logic into ...
2049 (sched_get_condition_with_rev): ... this. Reimplement. Do not
2050 attempt to use cache for instructions with zero luid.
2051 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
2052 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
2054 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2056 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
2057 get_seqno_for_a_jump. Update the caller.
2058 (get_seqno_by_succs): New. Use it ...
2059 (get_seqno_for_a_jump): ... here to find a seqno if looking at
2060 predecessors was not sufficient.
2061 (get_seqno_by_preds): Include head in iteration range, exclude insn.
2063 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2065 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
2067 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2069 * sel-sched-ir.h (register_unavailable_p): Declare.
2070 * sel-sched-ir.c (register_unavailable_p): New. Use it...
2071 (set_unavailable_target_for_expr): ... here to properly test
2072 availability of a register.
2073 (speculate_expr): Ditto.
2074 * sel-sched.c (substitute_reg_in_expr): Ditto.
2075 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
2077 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2079 * sel-sched.c (verify_target_availability): Fix usage of
2082 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2084 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
2085 recognized by cannot_copy_insn_p hook and volatile instructions.
2087 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2089 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
2091 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
2093 * doc/md.texi (define_bypass): Say that the instruction names can
2094 be filename-style globs.
2095 * Makefile.in (FNMATCH_H): Define.
2096 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
2097 * genattrtab.c: Include fnmatch.h.
2098 (bypass_list): Change field name from "insn" to "pattern".
2099 (gen_bypass_1): Update accordingly.
2100 (process_bypasses): Use fnmatch to check for matches between
2101 insn reservations and define_bypasses.
2102 * genautomata.c: Include fnmatch.h.
2103 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
2104 and out_pattern respectively.
2105 (gen_bypass, insert_bypass): Update accordingly.
2106 (for_each_matching_insn, process_bypass_2, process_bypass_1)
2107 (process_bypass): New functions.
2108 (process_decls): Use process_bypass. Update after field name changes.
2110 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
2113 * config/avr/avr.md (smulqi3_highpart): New insn.
2114 (umulqi3_highpart): New insn.
2115 (*subqi3.ashiftrt7): New insn.
2116 (smulhi3_highpart): New expander.
2117 (umulhi3_highpart): Nex expander.
2118 (*smulhi3_highpart_call): New insn.
2119 (*umulhi3_highpart_call): New insn.
2120 (extend_u): New code attribute.
2121 (extend_prefix): Rename code attribute to extend_su.
2122 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
2123 widening QI/HI multiply.
2125 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
2127 PR tree-optimization/50039
2128 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
2129 that DEF_STMT has a stmt_vec_info.
2131 2011-08-10 Richard Guenther <rguenther@suse.de>
2133 * tree.h (can_trust_pointer_alignment): Remove.
2134 * builtins.c (can_trust_pointer_alignment): Remove.
2136 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2138 * c-typeck.c (scalar_to_vector): New function. Try scalar to
2140 (stv_conv): New enum for scalar_to_vector return type.
2141 (build_binary_op): Adjust.
2142 * doc/extend.texi: Description of scalar to vector expansion.
2144 2011-08-10 Richard Guenther <rguenther@suse.de>
2146 * tree.h (get_pointer_alignment): Remove max-align argument.
2147 (get_object_alignment): Likewise.
2148 * builtins.c (get_object_alignment_1): Adjust.
2149 (get_object_alignment): Remove max-align argument.
2150 (get_pointer_alignment): Likewise.
2151 (expand_builtin_strlen): Adjust.
2152 (expand_builtin_memcpy): Likewise.
2153 (expand_builtin_mempcpy_args): Likewise.
2154 (expand_builtin_strncpy): Likewise.
2155 (expand_builtin_memset_args): Likewise.
2156 (expand_builtin_memcmp): Likewise.
2157 (expand_builtin_strcmp): Likewise.
2158 (expand_builtin_strncmp): Likewise.
2159 (get_builtin_sync_mem): Likewise.
2160 (fold_builtin_memset): Likewise.
2161 (fold_builtin_memory_op): Likewise.
2162 (expand_builtin_memory_chk): Likewise.
2163 * emit-rtl.c (get_mem_align_offset): Likewise.
2164 (set_mem_attributes_minus_bitpos): Likewise.
2165 * expr.c (expand_assignment): Likewise.
2166 (expand_expr_real_1): Likewise.
2167 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
2168 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
2169 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
2170 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2171 * value-prof.c (gimple_stringops_transform): Likewise.
2173 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
2175 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
2176 * doc/tm.texi: Regenerate.
2178 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
2181 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
2182 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
2183 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
2184 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
2185 shift target is unused.
2187 2011-08-10 Richard Guenther <rguenther@suse.de>
2189 PR tree-optimization/49937
2190 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
2191 using get_object_alignment_1.
2193 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2195 * config/i386/i386.c (ix86_emit_i387_round): New function.
2196 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
2197 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
2198 Use ix86_emit_i387_round to expand round function for i387 math.
2199 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
2200 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
2202 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2204 * config/sync.c: Move to ../libgcc.
2205 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
2206 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
2209 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2211 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
2212 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
2213 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
2214 Change 'from' and 'to' arguments type to reg_class_t.
2215 (TARGET_REGISTER_MOVE_COST): Define.
2217 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
2221 PR rtl-optimization/49990
2222 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2223 ignore classes which can not change mode.
2224 (find_costs_and_classes): Ditto.
2226 2011-08-09 Richard Guenther <rguenther@suse.de>
2228 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
2229 information for ranges with only negative values.
2230 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
2231 BIT_AND_EXPR handling to handle ranges with negative values.
2233 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
2235 * config/i386/i386.c: Remove traling spaces.
2236 * config/i386/sse.md: Likewise.
2237 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
2238 (*fma_fmsub_<mode>): Likewise.
2239 (*fma_fnmadd_<mode>): Likewise.
2240 (*fma_fnmsub_<mode>): Likewise.
2242 2011-08-09 Nick Clifton <nickc@redhat.com>
2244 * config/rx/rx.md: Disable extender peepholes at -O3.
2246 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2249 * config/i386/i386.md (reload_noff_load): New.
2250 (reload_noff_store): Ditto.
2251 * config/i386/i386.c (ix86_secondary_reload): Use
2252 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
2253 double-word moves from/to non-offsetable addresses instead of
2254 generating XMM temporary.
2256 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2258 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2260 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
2262 PR tree-optimization/50014
2263 * tree-vect-loop.c (vectorizable_reduction): Get def type before
2264 calling vect_get_vec_def_for_stmt_copy ().
2266 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
2268 PR rtl-optimization/49990
2269 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2270 ignore classes which can not change mode.
2271 (find_costs_and_classes): Ditto.
2273 2011-08-08 Richard Henderson <rth@redhat.com>
2276 * config/i386/i386.c (ix86_expand_prologue): Call
2277 for SEH target gen_prologue_use instead of gen_blockage
2280 2011-08-08 Martin Jambor <mjambor@suse.cz>
2283 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
2286 2011-08-08 Diego Novillo <dnovillo@google.com>
2288 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
2289 (DATA_STREAMER_H): New.
2290 (GIMPLE_STREAMER_H): New.
2291 (TREE_STREAMER_H): New.
2292 (STREAMER_HOOKS_H): New.
2293 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
2294 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
2295 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
2296 (data-streamer.o): New.
2297 (data-streamer-in.o): New.
2298 (data-streamer-out.o): New.
2299 (gimple-streamer-in.o): New.
2300 (gimple-streamer-out.o): New.
2301 (streamer-hooks.o): New.
2302 (tree-streamer.o): New.
2303 (tree-streamer-in.o): New.
2304 (tree-streamer-out.o): New.
2305 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2306 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
2307 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2308 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
2309 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2310 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
2311 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2312 (ipa-inline-analysis.o): Likewise.
2313 (ipa-pure-const.o): Likewise.
2314 * data-streamer-in.c: New.
2315 * data-streamer-out.c: New.
2316 * data-streamer.c: New.
2317 * data-streamer.h: New.
2318 * gimple-streamer-in.c: New.
2319 * gimple-streamer-out.c: New.
2320 * gimple-streamer.h: New.
2321 * ipa-inline-analysis.c: Include data-streamer.h.
2322 * ipa-prop.c: Include data-streamer.h.
2323 * ipa-pure-const.c: Include data-streamer.h.
2324 * lto-cgraph.c: Include data-streamer.h.
2325 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
2326 (lto_input_widest_uint_uleb128): Likewise.
2327 (lto_input_sleb128): Likewise.
2328 (bp_unpack_var_len_unsigned): Likewise.
2329 (bp_unpack_var_len_int): Likewise.
2330 * lto-section-out.c (lto_output_uleb128_stream): Move to
2331 data-streamer-out.c.
2332 (lto_output_widest_uint_uleb128_stream): Likewise.
2333 (lto_output_sleb128_stream): Likewise.
2334 (bp_pack_var_len_unsigned): Likewise.
2335 (bp_pack_var_len_int): Likewise.
2336 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
2337 (struct string_slot): Remove. Update all users.
2338 (lto_tag_check_set): Make extern.
2339 (lto_tag_check_range): Move to lto-streamer.h.
2340 (lto_tag_check): Likewise.
2341 (hash_string_slot_node): Remove. Update all users.
2342 (eq_string_slot_node): Remove. Update all users.
2343 (string_for_index): Move to data-streamer-in.c
2344 (input_string_internal): Likewise.
2345 (input_string_cst): Move to tree-streamer-in.c.
2346 (input_identifier): Likewise.
2347 (lto_input_string): Move to data-streamer-in.c
2348 (input_record_start): Move to data-streamer.h
2349 (canon_file_name): Use new definition of struct string_slot
2350 from data-streamer.h. Set S_SLOT.LEN.
2351 (lto_input_location): Make extern.
2352 (lto_input_chain): Move to tree-streamer-in.c.
2353 (lto_init_eh): Make extern.
2354 (input_phi): Move to gimple-streamer-in.c.
2355 (input_gimple_stmt): Likewise.
2356 (input_bb): Likewise.
2357 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
2358 (unpack_ts_real_cst_value_fields): Likewise.
2359 (unpack_ts_fixed_cst_value_fields): Likewise.
2360 (unpack_ts_decl_common_value_fields): Likewise.
2361 (unpack_ts_decl_wrtl_value_fields): Likewise.
2362 (unpack_ts_decl_with_vis_value_fields): Likewise.
2363 (unpack_ts_function_decl_value_fields): Likewise.
2364 (unpack_ts_type_common_value_fields): Likewise.
2365 (unpack_ts_block_value_fields): Likewise.
2366 (unpack_ts_translation_unit_decl_value_fields): Likewise.
2367 (unpack_value_fields): Likewise.
2368 (lto_materialize_tree): Likewise.
2369 (lto_input_ts_common_tree_pointers): Likewise.
2370 (lto_input_ts_vector_tree_pointers): Likewise.
2371 (lto_input_ts_complex_tree_pointers): Likewise.
2372 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
2373 (lto_input_ts_decl_common_tree_pointers): Likewise.
2374 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
2375 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
2376 (lto_input_ts_field_decl_tree_pointers): Likewise.
2377 (lto_input_ts_function_decl_tree_pointers): Likewise.
2378 (lto_input_ts_type_common_tree_pointers): Likewise.
2379 (lto_input_ts_type_non_common_tree_pointers): Likewise.
2380 (lto_input_ts_list_tree_pointers): Likewise.
2381 (lto_input_ts_vec_tree_pointers): Likewise.
2382 (lto_input_ts_exp_tree_pointers): Likewise.
2383 (lto_input_ts_block_tree_pointers): Likewise.
2384 (lto_input_ts_binfo_tree_pointers): Likewise.
2385 (lto_input_ts_constructor_tree_pointers): Likewise.
2386 (lto_input_ts_target_option): Likewise.
2387 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
2388 (lto_input_tree_pointers): Likewise.
2389 (lto_get_pickled_tree): Likewise.
2390 (lto_get_builtin_tree): Likewise.
2391 (lto_read_tree): Likewise.
2392 (lto_input_integer_cst): Likewise.
2393 (lto_input_tree): Likewise.
2394 * lto-streamer-out.c: Include data-streamer.h,
2395 gimple-streamer.h and streamer-hooks.h.
2396 (struct string_slot): Move to data-streamer.h.
2397 (hash_string_slot_node): Likewise.
2398 (eq_string_slot_node): Likewise.
2399 (lto_string_index): Move to data-streamer-out.c.
2400 (lto_output_string_with_length): Likewise.
2401 (lto_output_string): Likewise.
2402 (output_string_cst): Move to tree-streamer-out.c.
2403 (output_identifier): Likewise.
2404 (output_zero): Move to data-streamer-out.c
2405 (output_uleb128): Likewise.
2406 (output_sleb128): Likewise.
2407 (output_record_start): Move to data-streamer.h
2408 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
2409 (pack_ts_real_cst_value_fields): Likewise.
2410 (pack_ts_fixed_cst_value_fields): Likewise.
2411 (pack_ts_decl_common_value_fields): Likewise.
2412 (pack_ts_decl_wrtl_value_fields): Likewise.
2413 (pack_ts_decl_with_vis_value_fields): Likewise.
2414 (pack_ts_function_decl_value_fields): Likewise.
2415 (pack_ts_type_common_value_fields): Likewise.
2416 (pack_ts_block_value_fields): Likewise.
2417 (pack_ts_translation_unit_decl_value_fields): Likewise.
2418 (pack_value_fields): Likewise.
2419 (lto_output_chain): Likewise.
2420 (lto_output_ts_common_tree_pointers): Likewise.
2421 (lto_output_ts_vector_tree_pointers): Likewise.
2422 (lto_output_ts_complex_tree_pointers): Likewise.
2423 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
2424 (lto_output_ts_decl_common_tree_pointers): Likewise.
2425 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
2426 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
2427 (lto_output_ts_field_decl_tree_pointers): Likewise.
2428 (lto_output_ts_function_decl_tree_pointers): Likewise.
2429 (lto_output_ts_type_common_tree_pointers): Likewise.
2430 (lto_output_ts_type_non_common_tree_pointers): Likewise.
2431 (lto_output_ts_list_tree_pointers): Likewise.
2432 (lto_output_ts_vec_tree_pointers): Likewise.
2433 (lto_output_ts_exp_tree_pointers): Likewise.
2434 (lto_output_ts_block_tree_pointers): Likewise.
2435 (lto_output_ts_binfo_tree_pointers): Likewise.
2436 (lto_output_ts_constructor_tree_pointers): Likewise.
2437 (lto_output_ts_target_option): Likewise.
2438 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
2439 (lto_output_tree_pointers): Likewise.
2440 (lto_output_tree_header): Likewise.
2441 (lto_output_builtin_tree): Likewise.
2442 (lto_write_tree): Likewise.
2443 (lto_output_integer_cst): Likewise.
2444 (lto_output_tree): Likewise.
2445 (output_phi): Move to gimple-streamer-out.c.
2446 (output_gimple_stmt): Likewise.
2447 (output_bb): Likewise.
2448 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
2449 (streamer_hooks): Move to streamer-hooks.c.
2450 (check_handled_ts_structures): Move to tree-streamer.c
2451 (lto_streamer_cache_add_to_node_array): Likewise.
2452 (lto_streamer_cache_insert_1): Likewise.
2453 (lto_streamer_cache_insert): Likewise.
2454 (lto_streamer_cache_insert_at): Likewise.
2455 (lto_streamer_cache_append): Likewise.
2456 (lto_streamer_cache_lookup): Likewise.
2457 (lto_streamer_cache_get): Likewise.
2458 (lto_record_common_node): Likewise.
2459 (lto_preload_common_nodes): Likewise.
2460 (lto_streamer_cache_create): Likewise.
2461 (lto_streamer_cache_delete): Likewise.
2462 (streamer_hooks_init): Move to streamer-hooks.c.
2463 * lto-streamer.h: Include diagnostic.h
2464 (struct output_block, struct lto_input_block,
2465 struct data_in, struct bitpack_d): Remove forward declarations.
2466 (struct bitpack_d): Move to data-streamer.h.
2467 (struct lto_streamer_cache_d): Move to tree-streamer.h.
2468 (struct streamer_hooks): Move to streamer-hooks.h.
2469 (bp_pack_var_len_unsigned): Move to data-streamer.h.
2470 (bp_pack_var_len_int): Likewise.
2471 (bp_unpack_var_len_unsigned): Likewise.
2472 (bp_unpack_var_len_int): Likewise.
2473 (lto_input_location): Declare.
2474 (lto_tag_check_set): Declare.
2475 (lto_init_eh): Declare.
2476 (lto_output_tree_ref): Declare.
2477 (lto_output_location): Declare.
2478 (bitpack_create): Move to data-streamer.h.
2479 (bp_pack_value): Likewise.
2480 (lto_output_bitpack): Likewise.
2481 (lto_input_bitpack): Likewise.
2482 (bp_unpack_value): Likewise.
2483 (lto_output_1_stream): Likewise.
2484 (lto_input_1_unsigned): Likewise.
2485 (lto_output_int_in_range): Likewise.
2486 (lto_input_int_in_range): Likewise.
2487 (bp_pack_int_in_range): Likewise.
2488 (bp_unpack_int_in_range): Likewise.
2489 (lto_output_enum): Likewise.
2490 (lto_input_enum): Likewise.
2491 (bp_pack_enum): Likewise.
2492 (bp_unpack_enum): Likewise.
2493 * streamer-hooks.c: New.
2494 * streamer-hooks.h: New.
2495 * tree-streamer-in.c: New.
2496 * tree-streamer-out.c: New.
2497 * tree-streamer.c: New.
2498 * tree-streamer.h: New.
2500 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2502 * gthr-posix95.h: Remove.
2503 * gthr.h [_PTHREADS95]: Remove.
2504 * configure.ac (enable_threads): Remove posix95.
2505 * configure: Regenerate.
2506 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
2508 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
2511 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
2513 (ix86_print_operand_address): Handle zero-extended addresses.
2514 (memory_address_length): Add length of addr32 prefix for
2515 zero-extended addresses.
2516 (ix86_secondary_reload): Handle moves to/from double-word general
2517 registers from/to zero-extended addresses.
2518 * config/i386/predicates.md (lea_address_operand): Reject
2519 zero-extended operands.
2521 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
2524 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
2526 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
2527 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
2529 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
2530 (_Unwind_Context_Reg_Val): Likewise.
2531 (_Unwind_Get_Unwind_Word): Likewise.
2532 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
2533 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
2534 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
2535 for EXTENDED_CONTEXT_BIT.
2536 (__frame_state_for): Likewise.
2537 (uw_init_context_1): Likewise.
2538 (_Unwind_GetGR): Updated.
2539 (_Unwind_SetGR): Likewise.
2540 (_Unwind_GetGRPtr): Likewise.
2541 (_Unwind_SetGRPtr): Likewise.
2542 (_Unwind_SetGRValue): Likewise.
2543 (_Unwind_GRByValue): Likewise.
2544 (uw_install_context_1): Likewise.
2546 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
2547 ASSUME_EXTENDED_UNWIND_CONTEXT.
2548 * doc/tm.texi: Regenerated.
2550 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2552 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
2554 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2556 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
2558 (DEC Alpha Options, -mtune): Likewise.
2559 (MIPS Options, -march): native is supported on IRIX.
2561 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2563 * config/sparc/driver-sparc.c: New file.
2564 * config/sparc/x-sparc: New file.
2565 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
2566 * config/sparc/sparc.opt (native): New value for enum processor_type.
2567 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
2568 * config/sparc/sparc.c (sparc_option_override): Abort if
2569 PROCESSOR_NATIVE gets here.
2570 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
2571 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
2572 DRIVER_SELF_SPECS): Define.
2573 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
2574 (SPARC Options, -mtune): Likewise.
2575 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
2577 * configure: Regenerate.
2578 * Makefile.in (EXTRA_GCC_LIBS): Set.
2579 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
2580 (cpp$(exeext)): Likewise.
2582 2011-08-08 Richard Guenther <rguenther@suse.de>
2584 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
2586 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
2589 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
2591 PR tree-optimization/50005
2592 * ipa-inline-analysis (remap_predicate): Add cast to
2593 silence signed/unsigned comparison warning.
2595 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
2597 * modulo-sched.c (get_sched_window): Use a table for the debug output.
2598 Print the current ii.
2599 (sms_schedule_by_order): Reduce whitespace in dump line.
2601 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
2603 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
2604 and one loop for successors. Fix upper bound of memory range.
2606 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2609 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
2610 (TARGET_INSTANTIATE_DECLS): New define.
2612 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
2613 Mikael Morin <mikael.morin@sfr.fr>
2615 * Makefile.in (INCLUDES_FOR_TARGET): New.
2616 (LIBGCC2_CFLAGS): Use it.
2617 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
2619 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2621 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
2622 frame->save_regs_using_mov calculation.
2624 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2626 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
2627 * config/i386/sse.md (castmode): New mode attribute.
2628 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
2629 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
2631 2011-08-05 Jan Hubicka <jh@suse.cz>
2634 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
2636 2011-08-05 Jan Hubicka <jh@suse.cz>
2639 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
2641 (create_emultls_var):New function.
2642 (ipa_lower_emutls): Handle aliases correctly.
2644 2011-08-05 Jan Hubicka <jh@suse.cz>
2647 * ipa-inline.c (recursive_inlining): Look through aliases.
2649 2011-08-05 Jason Merrill <jason@redhat.com>
2651 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
2652 declarations to beginning of function.
2654 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
2656 PR rtl-optimization/49900
2657 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
2658 ensure basic blocks stay in the same order.
2660 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
2662 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
2664 (s390_expand_atomic): Same.
2666 2011-08-05 Richard Henderson <rth@redhat.com>
2669 * dwarf2cfi.c (scan_insn_after): Split out of ...
2670 (scan_trace): ... here. Correctly place notes wrt sequences.
2672 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
2673 Richard Henderson <rth@redhat.com>
2676 * expr.c (fixup_args_size_notes): Look through no-op moves.
2678 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
2680 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
2681 of "m" for operand 0. Add type and mode attribute.
2682 (*pushxf_nointeger"): Use "<" constraint for operand 0.
2683 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
2684 constraint instead of "o" for opreand 1.
2685 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
2686 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
2687 operand 0, alternative 4.
2688 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
2690 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
2692 * config/i386/predicates.md (lea_address_operand): Rename from
2693 no_seg_address_operand.
2694 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
2695 (*lea_1_zext): Ditto.
2697 (*lea_2_zext): Ditto.
2699 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
2701 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
2702 parts.base and parts.index.
2703 * config/i386/predicates.md (aligned_operand): Ditto.
2704 (cmpxchg8b_pic_memory_operand): Ditto.
2706 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2708 * config/soft-fp: Move to ../libgcc.
2709 * Makefile.in (SFP_MACHINE): Remove.
2710 (libgcc-support): Remove $(SFP_MACHINE) dependency.
2711 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
2712 * config/arm/t-arm-softfp: Move to
2713 ../libgcc/config/arm/t-softfp.
2714 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
2715 * config/c6x/t-c6x-softfp: Remove.
2716 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
2717 * config/i386/t-fprules-softfp: Move to
2718 ../libgcc/config/t-softfp-tf.
2719 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
2720 * config/ia64/t-fprules-softfp: Remove.
2721 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
2722 * config/lm32/t-fprules-softfp: Remove.
2723 * config/moxie/sfp-machine.h: Remove.
2724 * config/moxie/t-moxie-softfp: Remove.
2725 * config/rs6000/darwin-ldouble-format: Move to
2726 ../libgcc/config/rs6000/ibm-ldouble-format.
2727 * config/rs6000/darwin-ldouble.c: Move to
2728 ../libgcc/config/rs6000/ibm-ldouble.c
2729 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
2730 * config/rs6000/libgcc-ppc64.ver: Likewise.
2731 * config/rs6000/sfp-machine.h: Likewise.
2732 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
2733 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
2734 (LIB2FUNCS_EXTRA): Remove.
2735 (TARGET_LIBGCC2_CFLAGS): Remove.
2736 * config/rs6000/t-aix52: Likewise
2737 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
2738 $(srcdir)/config/rs6000/darwin-ldouble.c.
2739 (SHLIB_MAPFILES): Remove.
2740 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
2741 $(srcdir)/config/rs6000/darwin-ldouble.c.
2742 * config/rs6000/t-fprules-softfp: Move to
2743 ../libgcc/config/t-softfp-sfdf.
2744 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
2745 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
2746 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
2747 $(srcdir)/config/rs6000/darwin-ldouble.c.
2748 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
2749 * config/score/t-score-softfp: Remove.
2750 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
2751 soft-fp/t-softfp from tmake_file.
2752 (arm*-*-uclinux*): Likewise.
2753 (arm*-*-ecos-elf): Likewise.
2754 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
2755 (arm*-*-rtems*): Likewise.
2756 (arm*-*-elf): Likewise.
2757 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
2759 (moxie-*-uclinux*): Likewise.
2760 (moxie-*-rtems*): Likewise.
2761 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
2763 (lm32-*-rtems*): Likewise.
2764 (lm32-*-uclinux*): Likewise.
2765 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
2766 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
2767 (powerpc-*-linux*, powerpc64-*-linux*): Remove
2768 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
2769 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
2771 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
2773 (tic6x-*-uclinux): Likewise.
2774 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
2775 soft-fp/t-softfp from tmake_file.
2776 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2777 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
2778 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
2779 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2780 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
2782 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2784 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
2785 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
2786 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
2788 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
2789 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
2791 * config/arm/t-vxworks: Likewise.
2792 * config/arm/t-wince-pe: Likewise.
2793 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
2794 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2795 * config/bfin/t-bfin-elf: Likewise.
2796 * config/bfin/t-bfin-linux: Likewise.
2797 * config/bfin/t-bfin-uclinux: Likewise.
2798 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
2800 * config/fr30/t-fr30: Likewise.
2801 * config/frv/t-frv: Likewise.
2802 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
2803 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2804 * config/m32c/t-m32c: Likewise.
2805 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
2806 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2807 * config/mcore/t-mcore: Likewise.
2808 * config/mep/t-mep: Likewise.
2809 * config/microblaze/t-microblaze: Likewise.
2810 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
2811 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2812 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
2813 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2814 * config/mn10300/t-linux: Remove.
2815 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2816 * config/pdp11/t-pdp11: Likewise.
2817 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
2818 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
2819 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2820 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
2821 * config/rs6000/t-aix52: Likewise.
2822 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
2823 $(srcdir)/config/rs6000/ppc64-fp.c.
2824 * config/rs6000/t-fprules-fpbit: Remove.
2825 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
2826 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2827 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
2828 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2829 * config/sparc/t-elf: Likewise.
2830 * config/sparc/t-leon: Likewise.
2831 * config/sparc/t-leon3: Likewise.
2832 * config/spu/t-spu-elf: Likewise.
2833 (DPBIT_FUNCS): Remove.
2834 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2835 * config/v850/t-v850: Likewise.
2836 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
2837 (avr-*-*): Likewise.
2838 (h8300-*-rtems*): Set libgcc_tm_file.
2839 (h8300-*-elf*): Likewise.
2840 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
2842 (powerpc-*-eabisim*): Likewise.
2843 (powerpc-*-elf*): Likewise.
2844 (powerpc-*-eabialtivec*): Likewise.
2845 (powerpc-xilinx-eabi*): Likewise.
2846 (powerpc-*-eabi*): Likewise.
2847 (powerpc-*-rtems*): Likewise.
2848 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
2849 (powerpcle-*-elf*): Likewise.
2850 (powerpcle-*-eabisim*): Likewise.
2851 (powerpcle-*-eabi*): Likewise.
2852 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
2853 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
2854 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
2857 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2859 * Makefile.in (UNWIND_H): Remove.
2860 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
2861 ../libgcc/Makefile.in.
2862 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
2863 (LIBUNWINDDEP): Remove.
2864 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
2865 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
2866 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
2867 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
2868 Don't copy $(UNWIND_H).
2869 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
2870 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
2871 * aclocal.m4: Regenerate.
2872 * configure: Regenerate.
2873 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
2874 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
2875 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
2876 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
2877 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
2878 * config/arm/libunwind.S, config/arm/pr-support.c,
2879 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
2880 ../libgcc/config/arm.
2881 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
2882 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
2883 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
2884 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
2885 ($(T)frvend$(objext)): Likewise.
2886 * config/ia64/t-glibc (LIB2ADDEH): Remove.
2887 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
2888 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
2889 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
2890 ../libgcc/config/ia64.
2891 * config/ia64/t-hpux (LIB2ADDEH): Remove.
2892 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
2893 * config/ia64/t-vms (LIB2ADDEH): Remove.
2894 * config/ia64/vms.h (UNW_IVMS_MODE,
2895 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
2896 * config/picochip/t-picochip (LIB2ADDEH): Remove.
2897 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
2898 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
2899 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
2900 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
2901 $(srcdir)/../libgcc to refer to unwinder sources.
2902 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
2903 * config/t-darwin (LIB2ADDEH): Remove.
2904 * config/t-freebsd (LIB2ADDEH): Remove.
2905 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
2906 * config/t-libunwind-elf: Move to ../libgcc/config.
2907 * config/t-linux (LIB2ADDEH): Remove.
2908 * config/t-sol2 (LIB2ADDEH): Remove.
2909 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
2910 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
2912 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
2914 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
2916 * doc/invoke.texi: Document core-avx-i.
2918 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2920 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
2922 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
2924 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
2925 result of multiple results reduction when extracting the final
2926 value using scalar code.
2928 2011-08-05 Richard Guenther <rguenther@suse.de>
2930 PR tree-optimization/49984
2931 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
2933 2011-08-05 Richard Guenther <rguenther@suse.de>
2935 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
2936 return true for constant integer ranges.
2937 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
2938 BIT_IOR_EXPR handling.
2940 2011-08-04 Kai Tietz <ktietz@redhat.com>
2942 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
2943 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
2945 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
2947 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
2948 pattern def statement, and its access macro.
2949 (NUM_PATTERNS): Set to 5.
2950 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
2951 pattern def statement.
2952 (vect_transform_loop): Likewise.
2953 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
2954 function vect_recog_over_widening_pattern ().
2955 (vect_operation_fits_smaller_type): New function.
2956 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
2958 (vect_pattern_recog_1): Move the code that marks pattern
2959 statements to vect_mark_pattern_stmts (), and call it. Update
2961 * tree-vect-stmts.c (vect_supportable_shift): New function.
2962 (vect_analyze_stmt): Handle pattern def statement.
2963 (new_stmt_vec_info): Initialize pattern def statement.
2965 2011-08-04 Richard Henderson <rth@redhat.com>
2968 * config/i386/i386.c (ix86_expand_call): Don't create nested
2969 PARALLELs for TARGET_VZEROUPPER.
2970 (ix86_split_call_vzeroupper): Fix extraction of the original call.
2971 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
2972 recognize nested PARALLELs.
2973 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
2974 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
2975 *sibcall_value_pop_vzeroupper): Likewise.
2977 2011-08-04 Richard Henderson <rth@redhat.com>
2980 * calls.c (expand_call): Use fixup_args_size_notes for
2982 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
2983 in non-standard modes.
2985 2011-08-04 Jakub Jelinek <jakub@redhat.com>
2987 * gcc.c (self_spec): New variable.
2988 (static_specs): Add self_spec.
2989 (main): Call do_self_spec on "self_spec" specs after reading
2990 user specs files. Move compare_debug handling right after that.
2992 2011-08-04 Richard Guenther <rguenther@suse.de>
2994 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
2995 (value_range_nonnegative_p): New function.
2996 (ssa_name_nonnegative_p): Use it.
2997 (value_range_constant_singleton): New function.
2998 (op_with_constant_singleton_value_range): Use it.
2999 (extract_range_from_binary_expr_1): New function, split out from ...
3000 (extract_range_from_binary_expr): ... this. Remove fallback
3001 constant folding done here.
3003 2011-08-04 Richard Guenther <rguenther@suse.de>
3005 PR tree-optimization/49806
3006 * tree-vrp.c (op_with_boolean_value_range_p): New function.
3007 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
3008 a new statement for a final conversion to bool.
3010 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
3012 * gengtype-state.c: Include "bconfig.h" if
3013 GENERATOR_FILE is defined, "config.h" otherwise.
3014 * gengtype.c: Likewise.
3015 * gengtype-lex.l: Likewise.
3016 * gengtype-parse.c: Likewise.
3017 * Makefile.in (gengtype-lex.o-warn): New variable.
3018 (plugin_resourcesdir): Likewise.
3019 (plugin_bindir): Likewise.
3020 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
3021 (MOSTLYCLEANFILES): Add gengtype$(exeext).
3022 (native): Depend on gengtype$(exeext) is $enable_plugin
3024 (gtype.state): Depend on s-gtype. Use temporary file.
3025 (gengtype-lex.o): New rule.
3026 (gengtype-parse.o): Likewise.
3027 (gengtype-state.o): Likewise.
3028 (gengtype$(exeext)): Likewise.
3029 (install-gengtype): Likewise.
3030 (gengtype.o): Likewise.
3031 (build/gengtype.o): Depend on version.h.
3032 (build/gengtype-state): Depend on double-int.h, version.h,
3033 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
3034 (install-plugin): Depend on install-gengtype.
3036 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3039 * tree.h (init_attributes): New prototype.
3040 * attribs.c (init_attributes): No longer static.
3042 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3044 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
3047 2011-08-03 David Li <davidxl@google.com>
3049 * tree-optimize.c (execute_fixup_cfg): Fix up entry
3050 outgoing edge counts after inlining.
3052 2011-08-03 David Li <davidxl@google.com>
3054 * profile.c (compute_branch_probabilities): Compute
3055 function frequency after profile annotation.
3057 2011-08-04 Alan Modra <amodra@gmail.com>
3059 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
3060 use_backchain_to_restore_sp initialisation.
3061 (rs6000_legitimate_offset_address_p): Simplify offset test.
3063 2011-08-03 Richard Henderson <rth@redhat.com>
3065 * config/spu/spu.md: Use define_c_enum instead of define_constants.
3066 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
3069 2011-08-03 Richard Henderson <rth@redhat.com>
3072 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
3074 2011-08-03 Jakub Jelinek <jakub@redhat.com>
3076 PR tree-optimization/49948
3077 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
3079 2011-08-03 Anatoly Sokolov <aesok@post.ru>
3081 * config/m32c/m32c.c (class_sizes): Remove.
3082 (reduce_class): Change arguments and return type to reg_class_t.
3083 Change type cc var to HARD_REG_SET. Change type best var to
3084 reg_class_t. Change type best_size var to unsigned int. Remove
3085 initialization class_sizes var. Use reg_class_size array instead
3086 of class_sizes. Use reg_class_contents array instead
3089 2011-08-03 Richard Guenther <rguenther@suse.de>
3092 * fold-const.c (fold_binary_loc): Only associate
3093 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
3096 2011-08-03 Alan Modra <amodra@gmail.com>
3098 PR rtl-optimization/49941
3099 * jump.c (mark_jump_label): Comment.
3100 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
3101 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
3102 (mark_used_flags): Don't mark RETURN.
3104 2011-08-03 Richard Guenther <rguenther@suse.de>
3106 PR tree-optimization/49938
3107 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
3108 deal with a POLYNOMIAL_CHREC.
3110 2011-08-03 Revital Eres <revital.eres@linaro.org>
3112 * modulo-sched.c (calculate_stage_count,
3113 calculate_must_precede_follow, get_sched_window,
3114 try_scheduling_node_in_cycle, remove_node_from_ps): Add
3116 (update_node_sched_params, set_must_precede_follow, optimize_sc):
3118 (reset_sched_times): Call update_node_sched_params.
3119 (sms_schedule): Call optimize_sc.
3120 (get_sched_window): Change function arguments.
3121 (sms_schedule_by_order): Update call to get_sched_window.
3122 Call set_must_precede_follow.
3123 (calculate_stage_count): Add function argument.
3125 2011-08-02 Richard Henderson <rth@redhat.com>
3129 * reg-notes.def (REG_ARGS_SIZE): New.
3130 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
3131 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
3132 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
3133 different stack levels.
3134 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
3135 (maybe_move_args_size_note): New.
3136 (combine_stack_adjustments_for_block): Use it.
3137 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
3138 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
3139 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
3140 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
3142 (queued_args_size): Remove.
3143 (add_cfi_args_size): Assert size is non-negative.
3144 (stack_adjust_offset, dwarf2out_args_size): Remove.
3145 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
3146 (notice_args_size, notice_eh_throw): New.
3147 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
3148 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3149 (dwarf2out_frame_debug_cfa_offset): Likewise.
3150 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
3151 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
3152 (change_cfi_row): Don't emit args_size.
3153 (maybe_record_trace_start_abnormal): Split out from ...
3154 (maybe_record_trace_start): Here. Set args_size_undefined.
3155 (create_trace_edges): Update to match.
3156 (scan_trace): Handle REG_ARGS_SIZE.
3157 (connect_traces): Connect args_size between EH insns.
3158 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
3159 * explow.c (suppress_reg_args_size): New.
3160 (adjust_stack_1): Split out from ...
3161 (adjust_stack): ... here.
3162 (anti_adjust_stack): Use it.
3163 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
3164 * expr.c (mem_autoinc_base): New.
3165 (fixup_args_size_notes): New.
3166 (emit_single_push_insn_1): Rename from emit_single_push_insn.
3167 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
3168 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
3169 * reload1.c (reload_as_needed): Likewise.
3170 * rtl.h (fixup_args_size_notes): Declare.
3172 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
3175 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
3177 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3178 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3180 2011-08-02 Richard Henderson <rth@redhat.com>
3182 * config/h8300/h8300.c (push, pop): Return the insn.
3183 (h8300_swap_into_er6): Generate correct unwind info.
3184 (h8300_swap_out_of_er6): Likewise.
3185 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
3186 complex cfa expression.
3187 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
3189 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
3191 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3193 2011-08-02 Richard Henderson <rth@redhat.com>
3196 * config/h8300/h8300.c (h8300_move_ok): New.
3197 * config/h8300/h8300-protos.h: Declare it.
3198 * config/h8300/h8300.md (P): New mode iterator.
3199 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
3200 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
3201 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
3202 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
3203 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
3204 and pushqi1_h8300hs_normal; use PRE_MODIFY and
3205 register_no_sp_elim_operand.
3206 (*pushhi1_h8300hs_<P>): Similarly.
3207 (pushqi1, pushhi1, pushhi1_h8300): Remove.
3208 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
3210 2011-08-02 Richard Henderson <rth@redhat.com>
3213 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
3215 2011-08-02 Jakub Jelinek <jakub@redhat.com>
3217 * c-parser.c (enum c_parser_prec): New enum, moved from within
3218 c_parser_binary_expression.
3219 (c_parser_binary_expression): Add PREC argument. Stop parsing
3220 if operator has lower or equal precedence than PREC.
3221 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
3223 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
3224 Adjust c_finish_omp_atomic caller.
3225 (c_parser_omp_taskyield): New function.
3226 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
3227 (c_parser_omp_clause_name): Handle final and mergeable clauses.
3228 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
3230 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
3231 and PRAGMA_OMP_CLAUSE_MERGEABLE.
3232 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
3233 (c_parser_omp_clause_reduction): Handle min and max.
3234 * c-typeck.c (c_finish_omp_clauses): Don't complain about
3235 const qualified predetermined vars in firstprivate clause.
3236 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3237 Handle MIN_EXPR and MAX_EXPR.
3238 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
3239 and OMP_CLAUSE_MERGEABLE.
3240 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
3241 and OMP_ATOMIC_CAPTURE_NEW.
3242 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
3243 OMP_CLAUSE_MERGEABLE.
3244 (omp_clause_code_name): Likewise.
3245 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3246 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
3247 and OMP_CLAUSE_MERGEABLE.
3248 (OMP_CLAUSE_FINAL_EXPR): Define.
3249 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
3250 OMP_CLAUSE_MERGEABLE.
3251 (expand_task_call): Likewise.
3252 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
3253 (expand_omp_atomic_fetch_op): Handle cases where old or new
3254 value is needed afterwards.
3255 (expand_omp_atomic): Call expand_omp_atomic_load resp.
3256 expand_omp_atomic_store.
3257 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
3258 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
3259 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
3260 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3261 * tree-nested.c (convert_nonlocal_omp_clauses,
3262 convert_local_omp_clauses): Likewise.
3263 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
3264 OMP_ATOMIC_CAPTURE_NEW): New.
3265 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
3266 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
3268 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
3269 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
3270 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3272 2011-08-02 Kai Tietz <ktietz@redhat.com>
3274 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
3276 (ssa_forward_propagate_and_combine): Interprete result of
3277 forward_propagate_comparison.
3278 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
3279 boolean-typed operands for comparisons.
3281 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
3283 * config/avr/libgcc.S: Gather related function in the
3285 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
3286 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
3288 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
3289 __udivmodsi4, __divmodsi4, __prologue_saves__,
3290 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
3291 __do_copy_data, __do_clear_bss, __do_global_ctors,
3292 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
3294 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
3297 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
3298 (stack_protect_test): The pattern compares ptr_mode value.
3300 2011-08-02 Alan Modra <amodra@gmail.com>
3302 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
3303 note for save_LR_around_toc_setup sequence.
3305 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3307 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
3309 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
3310 Joseph Myers <joseph@codesourcery.com>
3312 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
3313 * hwint.c: Include diagnostic-core.h.
3315 (gcd): Moved here...
3318 (least_common_multiple): Moved here...
3319 * hwint.h (gcd): ... from here.
3320 (least_common_multiple): ... from here.
3321 (HOST_WIDE_INT_MIN): New.
3322 (HOST_WIDE_INT_MAX): New.
3323 (abs_hwi): Declared.
3325 (pos_mul_hwi): Declared.
3326 (mul_hwi): Declared.
3327 (least_common_multiple): Declared.
3328 * omega.c (check_pos_mul): Removed.
3329 (check_mul): Removed.
3330 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
3331 mul_hwi instead of check_mul.
3333 2011-08-01 Richard Henderson <rth@redhat.com>
3336 * config/avr/avr.h (PUSH_ROUNDING): New.
3337 * config/avr/avr.md (pushqi1): Rename from *pushqi.
3338 (*pushhi, *pushsi, *pushsf): Remove.
3339 (MPUSH): New mode iterator.
3340 (push<MPUSH>1): New expander.
3342 2011-08-01 Anatoly Sokolov <aesok@post.ru>
3344 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
3345 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3346 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
3347 mmix_preferred_output_reload_class): Remove.
3348 * config/mmix/mmix.c (mmix_preferred_reload_class,
3349 mmix_preferred_output_reload_class): Make static. Change rclass
3350 argument and return type to reg_class_t.
3351 (TARGET_PREFERRED_RELOAD_CLASS,
3352 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3354 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
3356 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
3359 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3362 * config/i386/i386.md (PTR): New.
3363 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
3364 (stack_protect_test): Likewise.
3365 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
3366 (stack_tls_protect_set_<mode>): Likewise.
3367 (stack_tls_protect_test_<mode>): Likewise.
3369 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
3372 * config/i386/i386.c (ix86_address_subreg_operand): New.
3373 (ix86_decompose_address): Use ix86_address_subreg_operand.
3374 (ix86_legitimate_address_p): Do not assert that subregs satisfy
3375 register_no_elim_operand in DImode.
3377 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
3379 PR tree-optimization/49926
3380 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
3381 in a chain doesn't have uses both inside and outside the loop.
3383 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3385 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
3386 * config/avr/avr-devices.c (avr_mcu_types): Use it.
3387 * config/avr/avr-mcus.def (AVR_MCU): Use it.
3388 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
3389 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
3390 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
3391 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
3392 to detect if XJMP must not be skipped.
3394 2011-08-02 Alan Modra <amodra@gmail.com>
3396 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
3398 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
3399 (rs6000_emit_prologue): Don't prematurely return when
3400 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
3401 save_toc_in_prologue case.
3402 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
3405 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3407 * config/avr/avr-devices.c: Delete SVN property svn:executable.
3408 * config/avr/predicates.md: Ditto.
3409 * config/avr/driver-avr.c: Ditto.
3410 * config/avr/genopt.sh: Set SVN property svn:executable to *.
3412 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3414 * calls.c (emit_library_call_value_1): Declare size only if
3415 BLOCK_REG_PADDING is defined.
3417 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
3420 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
3421 (x86_64-*-*): Likewise.
3422 * config/i386/i386.opt (mlzcnt): New.
3423 * config/i386/abmintrin.h: File removed.
3424 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
3425 * config/i386/lzcntintrin.h: ... here. New file.
3426 (__lzcnt): Rename to ...
3427 (__lzcnt32): ... this.
3428 * config/i386/bmiintrin.h (head): Update copyright year.
3429 (__lzcnt_u16): Removed.
3430 (__lzcnt_u32): Likewise.
3431 (__lzcnt_u64): Likewise.
3432 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
3433 is defined, remove abmintrin.h.
3434 * config/i386/cpuid.h (bit_LZCNT): New.
3435 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3437 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3438 __LZCNT__ if needed.
3439 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
3440 (ix86_option_override_internal): Handle LZCNT option.
3441 (ix86_valid_target_attribute_inner_p): Likewise.
3442 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
3443 * config/i386/i386.h (TARGET_LZCNT): New.
3444 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
3445 * config/i386/i386.md (clz<mode>2): Update insn constraint.
3446 (clz<mode>2_lzcnt): Likewise.
3447 * doc/invoke.texi: Mention -mlzcnt option.
3448 * doc/extend.texi: Likewise.
3450 2011-08-01 Julian Brown <julian@codesourcery.com>
3452 * configure.ac (fixed-point): Add ARM support.
3453 * configure: Regenerate.
3454 * config/arm/arm.c (arm_fixed_mode_set): New struct.
3455 (arm_set_fixed_optab_libfunc): New.
3456 (arm_set_fixed_conv_libfunc): New.
3457 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
3459 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
3460 return values in SImode.
3461 (arm_return_in_msb): Return fixed-point types in the msb.
3462 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
3464 (arm_scalar_mode_supported_p): Support fixed-point modes.
3465 (arm_vector_mode_supported_p): Support vector fixed-point modes.
3466 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
3467 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
3468 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
3469 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
3470 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
3472 (qaddsub_suf): New mode attribute.
3473 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
3475 * config/arm/predicates.md (sat_shift_operator): New predicate.
3476 * config/arm/arm-fixed.md: New.
3477 * config/arm/arm.md: Include arm-fixed.md.
3478 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
3480 2011-08-01 Julian Brown <julian@codesourcery.com>
3482 * calls.c (emit_library_call_value_1): Support padding for libcall
3483 arguments and return values.
3484 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
3485 downwards in big-endian mode.
3487 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3490 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
3491 * config/sol2-protos.h: Likewise.
3492 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
3494 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
3495 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
3497 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
3499 2011-08-01 Julian Brown <julian@codesourcery.com>
3501 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
3503 2011-08-01 Julian Brown <julian@codesourcery.com>
3505 * final.c (output_addr_const): Print fixed-point constants as
3508 2011-08-01 Richard Guenther <rguenther@suse.de>
3510 * stor-layout.c (initialize_sizetypes): Properly sign-extend
3511 bitsiztype TYPE_MAX_VALUE.
3513 2011-08-01 Julian Brown <julian@codesourcery.com>
3515 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
3518 2011-07-31 Richard Henderson <rth@redhat.com>
3520 * config/h8300/crti.asm: Add flags to .section directive.
3521 * config/h8300/crtn.asm: Likewise.
3523 2011-07-31 Richard Henderson <rth@redhat.com>
3525 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
3526 * tree.c (build_common_tree_nodes): Likewise.
3528 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
3531 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
3532 (divsi3_i1): Likewise.
3534 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3536 PR tree-optimization/49749
3537 * tree-ssa-reassoc.c (get_rank): New forward declaration.
3538 (PHI_LOOP_BIAS): New macro.
3539 (phi_rank): New function.
3540 (loop_carried_phi): Likewise.
3541 (propagate_rank): Likewise.
3542 (get_rank): Add calls to phi_rank and propagate_rank.
3544 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
3546 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
3548 (PTRDIFF_TYPE): Likewise.
3550 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
3553 * config/i386/i386.md (strset): Do not expand strset_singleop
3554 when %eax or $edi are fixed.
3555 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
3556 (*strsetsi_1): Ditto.
3557 (*strsethi_1): Ditto.
3558 (*strsetqi_1): Ditto.
3559 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
3560 (*rep_stossi): Ditto.
3561 (*rep_stosqi): Ditto.
3562 (*strlenqi_1): Ditto.
3563 (cmpstrnsi): Also fail when %ecx is fixed.
3564 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
3565 (*cmpstrnqi_1): Ditto.
3566 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
3567 (*strmovsi_1): Ditto.
3568 (*strmovhi_1): Ditto.
3569 (*strmovqi_1): Ditto.
3570 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
3571 (*rep_movsi): Ditto.
3572 (*rep_movqi): Ditto.
3574 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
3577 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
3578 Disable instruction scheduling for non-ColdFire targets.
3579 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3581 2011-07-31 Revital Eres <revital.eres@linaro.org>
3583 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
3584 of anti-dep edge from a branch.
3585 (add_cross_iteration_register_deps): Create anti-dep edge from
3588 2011-07-31 Revital Eres <revital.eres@linaro.org>
3590 * modulo-sched.c: Change comment.
3591 (reset_sched_times): Fix print message.
3592 (print_partial_schedule): Add print info.
3594 2011-07-31 Tom de Vries <tom@codesourcery.com>
3597 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
3598 get_object_alignment and TYPE_ALIGN.
3600 2011-07-30 Tom de Vries <tom@codesourcery.com>
3603 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
3604 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
3606 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3608 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
3610 (cpu_types): New array.
3611 (cputype): New function.
3612 (host_detect_local_cpu): Only define buf, f if !__sgi__.
3613 Use scaninvent instead of /proc/cpuinfo if __sgi__.
3614 * config.host: Also use driver-native.o, mips/x-native on
3616 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
3617 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
3618 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
3620 2011-07-29 Jakub Jelinek <jakub@redhat.com>
3624 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
3625 in nested parallel and outer is a gimple_reg, mark it as addressable
3626 and set its bit in task_shared_vars bitmap too.
3628 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
3630 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
3632 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3634 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
3635 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
3636 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
3637 AMASK_LOCKPFTCHOK): Define.
3638 (host_detect_local_cpu): Remove buf, f, cpu_names.
3639 Define cpu_types, implver, amask.
3640 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
3642 * config.host: Also use driver-alpha.o, alpha/x-alpha on
3644 * config/alpha/osf5.h [__alpha__ || __alpha]
3645 (host_detect_local_cpu): Declare.
3646 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
3647 (DRIVER_SELF_SPECS): Define.
3649 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
3652 * config/i386/i386.md (*load_tp_x32): New.
3653 (*load_tp_x32_zext): Ditto.
3654 (*add_tp_x32): Ditto.
3655 (*add_tp_x32_zext): Ditto.
3656 (*load_tp_<mode>): Disable for TARGET_X32 targets.
3657 (*add_tp_<mode>): Ditto.
3658 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
3659 ptr_mode and convert to Pmode if needed.
3661 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
3664 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
3665 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
3666 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
3667 Add X to register footprint: Clobber r26/r27.
3669 2011-07-29 Richard Guenther <rguenther@suse.de>
3671 * builtins.c (fold_builtin_signbit): Build the comparison
3674 2011-07-29 Richard Guenther <rguenther@suse.de>
3676 PR tree-optimization/49893
3677 * tree-predcom.c (suitable_reference_p): Volatile references
3680 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
3683 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
3684 (__ctzsi2): Result for 0 may be undefined.
3685 (__ctzhi2): Result for 0 may be undefined.
3686 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
3687 (__popcountsi2): Ditto. And don't clobber r26.
3688 (__popcountdi2): Ditto. And don't clobber r27.
3689 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
3690 (parityhi2): New expand.
3691 (paritysi2): New expand.
3692 (popcounthi2): New expand.
3693 (popcountsi2): New expand.
3694 (clzhi2): New expand.
3695 (clzsi2): New expand.
3696 (ctzhi2): New expand.
3697 (ctzsi2): New expand.
3698 (ffshi2): New expand.
3699 (ffssi2): New expand.
3700 (copysignsf3): New insn.
3701 (bswapsi2): New expand.
3702 (*parityhi2.libgcc): New insn.
3703 (*parityqihi2.libgcc): New insn.
3704 (*paritysihi2.libgcc): New insn.
3705 (*popcounthi2.libgcc): New insn.
3706 (*popcountsi2.libgcc): New insn.
3707 (*popcountqi2.libgcc): New insn.
3708 (*popcountqihi2.libgcc): New insn-and-split.
3709 (*clzhi2.libgcc): New insn.
3710 (*clzsihi2.libgcc): New insn.
3711 (*ctzhi2.libgcc): New insn.
3712 (*ctzsihi2.libgcc): New insn.
3713 (*ffshi2.libgcc): New insn.
3714 (*ffssihi2.libgcc): New insn.
3715 (*bswapsi2.libgcc): New insn.
3717 2011-07-29 Richard Guenther <rguenther@suse.de>
3719 * tree-vrp.c (get_value_range): Only set parameter default
3720 definitions to varying, leave others at undefined.
3721 (extract_range_from_binary_expr): Fix undefined handling.
3722 (vrp_visit_phi_node): Handle merged undefined state.
3724 2011-07-29 Wei Guozhi <carrot@google.com>
3726 PR rtl-optimization/49799
3727 * combine.c (make_compound_operation): Check if the bit field is valid
3728 before change it to bit field extraction.
3730 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
3732 PR rtl-optimization/49891
3733 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
3734 newly created returnjumps.
3736 2011-07-28 DJ Delorie <dj@redhat.com>
3738 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
3739 local frame in a naked function, and produce a suitable error for
3742 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
3743 registers to be reloaded in HI classes when the target is HI.
3745 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
3747 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
3748 bound_one, bound_two.
3750 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
3753 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
3755 (translate_clast): Same.
3756 (translate_clast_assignment): New.
3758 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
3760 PR tree-optimization/49876
3761 * sese.c (rename_uses): Do not return false on gloog_error: set
3762 the new_expr to integer_zero_node and continue code generation.
3763 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
3765 2011-07-28 Jakub Jelinek <jakub@redhat.com>
3768 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
3769 arguments also check if they aren't initialized with a MODE_INT
3770 mode of the same size.
3772 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
3774 * expr.c (get_bit_range): Handle *MEM_REF's.
3776 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
3778 * rtlanal.c (tablejump_p): False for returns.
3779 * reorg.c (first_active_target_insn): New static function.
3780 (find_end_label): Set JUMP_LABEL for a new returnjump.
3781 (optimize_skip, get_jump_flags, rare_destination,
3782 mostly_true_jump, get_branch_condition,
3783 steal_delay_list_from_target, own_thread_p,
3784 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
3785 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
3786 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
3787 * jump.c (delete_related_insns): Likewise.
3788 (jump_to_label_p): New function.
3789 (redirect_target): New static function.
3790 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
3791 (redirect_jump_1): Assert that the new label is nonnull.
3792 (redirect_jump): Likewise.
3793 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
3794 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
3796 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
3797 changed. Ensure that the right label is passed to redirect_jump.
3798 * function.c (emit_return_into_block,
3799 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
3800 ret_rtx in their JUMP_LABEL.
3801 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
3802 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
3803 pass ret_rtx as label.
3804 * cfglayout.c (fixup_reorder_chain): Use
3805 force_nonfallthru_and_redirect rather than force_nonfallthru.
3806 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
3807 * rtl.h (ANY_RETURN_P): New macro.
3808 (jump_to_label_p): Declare.
3809 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
3811 (mark_target_live_regs): Likewise.
3812 * basic-block.h (force_nonfallthru_and_redirect): Declare.
3813 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
3814 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
3815 alpha_tablejump_best_label): Remove functions.
3816 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
3817 alpha_tablejump_best_label): Remove declarations.
3818 * config/sh/sh.c (barrier_align, split_branches): Adjust for
3819 ret_rtx in JUMP_LABELs.
3820 * config/arm/arm.c (is_jump_table): Likewise.
3822 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
3824 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
3825 special predicate. Remove explicit mode checks.
3827 2011-07-28 Jakub Jelinek <jakub@redhat.com>
3829 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
3830 DW_AT_data_member_location containing just DW_OP_plus_uconst.
3833 * dwarf2out.c (size_of_die, value_format, output_die): Use
3834 DW_FORM_udata instead of DW_FORM_data[48] for
3835 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
3837 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3839 * config/i386/i386.md (*tls_global_dynamic_64): Update
3842 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
3845 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
3846 tls_symbolic_operand check. Update code sequence for TARGET_X32.
3847 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
3848 (tls_dynamic_gnu2_64): Ditto.
3849 (*tls_dynamic_gnu2_lea_64): Ditto.
3850 (*tls_dynamic_gnu2_call_64): Ditto.
3851 (*tls_dynamic_gnu2_combine_64): Ditto.
3853 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3855 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
3857 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3860 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
3862 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3864 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
3865 before the core constraints. Adjust attributes.
3866 ("*thumb2_movdf_vfp"): Likewise.
3868 2011-07-28 Kai Tietz <ktietz@redhat.com>
3870 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
3871 (simplify_truth_ops_using_ranges): Likewise.
3872 (build_assert_expr_for): Likewise.
3873 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
3874 and handle BIT_NOT_EXPR for truth-operation.
3876 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
3879 Undo r176835 from trunk
3880 2011-07-27 Georg-Johann Lay
3882 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
3885 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
3886 Add _muluhisi3, _mulshisi3, _usmulhisi3.
3887 * config/avr/libgcc.S (__mulsi3): Rewrite.
3888 (__mulhisi3): Rewrite.
3889 (__umulhisi3): Rewrite.
3890 (__usmulhisi3): New.
3894 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
3896 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
3897 (pseudo_register_or_const_int_operand): New.
3898 (combine_pseudo_register_operand): New.
3902 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
3903 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
3904 (any_extend, any_extend2): New code iterators.
3905 (extend_prefix): New code attribute.
3906 (mulsi3): Rewrite. Turn insn to expander.
3909 (usmulhisi3): New expander.
3910 (*mulsi3): New insn-and-split.
3911 (mulu<mode>si3): New insn-and-split.
3912 (muls<mode>si3): New insn-and-split.
3913 (mulohisi3): New insn-and-split.
3914 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
3915 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
3916 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
3917 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
3919 (*mulsi3_call): Rewrite.
3920 (*mulhisi3_call): Rewrite.
3921 (*umulhisi3_call): Rewrite.
3922 (*usmulhisi3_call): New insn.
3923 (*muluhisi3_call): New insn.
3924 (*mulshisi3_call): New insn.
3925 (*mulohisi3_call): New insn.
3926 (extendqihi2): Use combine_pseudo_register_operand as predicate
3928 (extendqisi2): Ditto.
3929 (zero_extendqihi2): Ditto.
3930 (zero_extendqisi2): Ditto.
3931 (zero_extendhisi2): Ditto.
3932 (extendhisi2): Ditto. Don't early-clobber operand 0.
3934 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
3936 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
3938 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
3940 PR tree-optimization/49471
3941 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
3942 iv only when the largest type is unsigned. Do not call
3943 lang_hooks.types.type_for_size.
3945 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
3948 * graphite-poly.c (apply_poly_transforms): Disable legality check
3949 after an openscop read.
3951 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
3954 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
3955 copy_bb_and_scalar_dependences.
3956 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
3957 (graphite_copy_stmts_from_block): Update call to rename_uses.
3958 (copy_bb_and_scalar_dependences): Update call to
3959 graphite_copy_stmts_from_block.
3960 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
3962 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
3965 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
3966 (__ctzsi2): Result for 0 may be undefined.
3967 (__ctzhi2): Result for 0 may be undefined.
3968 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
3969 (__popcountsi2): Ditto. And don't clobber r26.
3970 (__popcountdi2): Ditto. And don't clobber r27.
3971 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
3972 (parityhi2): New expand.
3973 (paritysi2): New expand.
3974 (popcounthi2): New expand.
3975 (popcountsi2): New expand.
3976 (clzhi2): New expand.
3977 (clzsi2): New expand.
3978 (ctzhi2): New expand.
3979 (ctzsi2): New expand.
3980 (ffshi2): New expand.
3981 (ffssi2): New expand.
3982 (copysignsf3): New insn.
3983 (bswapsi2): New expand.
3984 (*parityhi2.libgcc): New insn.
3985 (*parityqihi2.libgcc): New insn.
3986 (*paritysihi2.libgcc): New insn.
3987 (*popcounthi2.libgcc): New insn.
3988 (*popcountsi2.libgcc): New insn.
3989 (*popcountqi2.libgcc): New insn.
3990 (*popcountqihi2.libgcc): New insn-and-split.
3991 (*clzhi2.libgcc): New insn.
3992 (*clzsihi2.libgcc): New insn.
3993 (*ctzhi2.libgcc): New insn.
3994 (*ctzsihi2.libgcc): New insn.
3995 (*ffshi2.libgcc): New insn.
3996 (*ffssihi2.libgcc): New insn.
3997 (*bswapsi2.libgcc): New insn.
3999 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4001 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
4002 the mode of symbolic_opreand RTXes.
4004 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4006 * config/i386/predicates.md (x86_64_movabs_operand): Return false
4007 for pic_32bit_operand RTXes.
4008 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
4011 2011-07-27 Kai Tietz <ktietz@redhat.com>
4013 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
4015 (ix86_handle_abi_attribute): Allow function attributes
4016 ms_abi/sysv_abi in 32-bit mode, too.
4017 * doc/extend.texi: Adjust attribute documentation.
4019 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
4020 expression handling.
4021 (and_var_with_comparison_1): Likewise.
4023 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
4025 * params.h (ALLOW_STORE_DATA_RACES): New.
4026 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
4027 * Makefile.in (expr.o): Depend on PARAMS_H.
4028 * machmode.h (get_best_mode): Add argument.
4029 * fold-const.c (optimize_bit_field_compare): Add argument to
4031 (fold_truthop): Same.
4032 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
4033 * expr.c (emit_group_store): Same.
4034 (copy_blkmode_from_reg): Same.
4035 (write_complex_part): Same.
4036 (optimize_bitfield_assignment_op): Add argument.
4037 Add argument to get_best_mode.
4038 (get_bit_range): New.
4039 (expand_assignment): Calculate maxbits and pass it down accordingly.
4040 (store_field): New argument.
4041 (expand_expr_real_2): New argument to store_field. Include params.h.
4042 * expr.h (store_bit_field): New argument.
4043 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
4044 into account maxbits.
4045 * calls.c (store_unaligned_arguments_into_pseudos): New argument
4047 * expmed.c (store_bit_field_1): New argument. Use it.
4048 (store_bit_field): Same.
4049 (store_fixed_bit_field): Same.
4050 (store_split_bit_field): Same.
4051 (extract_bit_field_1): Pass new argument to get_best_mode.
4052 (extract_bit_field): Same.
4053 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
4054 * doc/invoke.texi: Document parameter allow-store-data-races.
4056 2011-07-27 Jakub Jelinek <jakub@redhat.com>
4058 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
4060 2011-07-27 Kai Tietz <ktietz@redhat.com>
4062 * tree-vrp.c (extract_range_from_binary_expr): Remove
4063 TRUTH-binary cases and add new bitwise-cases.
4064 (extract_range_from_assignment): Likewise.
4065 (register_edge_assert_for_1): Likeiwise.
4066 (register_edge_assert_for): Likewise.
4067 (simplify_truth_ops_using_ranges): Likewise.
4068 (simplify_stmt_using_ranges): Likewise.
4070 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
4073 * config/i386/i386.c (ix86_delegitimize_address): Call
4074 simplify_gen_subreg for PIC with mode of x only if modes of
4075 x and orig_x are different.
4077 2011-07-26 Jakub Jelinek <jakub@redhat.com>
4079 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
4080 to GC allocated copy of the string.
4081 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
4082 before .debug_line, not after it.
4084 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4087 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
4088 evolution_function_is_affine_p on CHREC_RIGHT.
4090 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4092 * tree-data-ref.c (max_stmt_executions_tree): Do not call
4093 lang_hooks.types.type_for_size.
4095 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4098 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
4099 loops using wrapping semantics.
4101 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4104 * tree-scalar-evolution.c (instantiate_scev_r): Return
4105 chrec_dont_know for ADDR_EXPR.
4107 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4108 H.J. Lu <hongjiu.lu@intel.com>
4112 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
4113 if legitimize_tls_address returned operand in wrong mode. Allow
4114 SImode and DImode symbolic operand for PIC. Call convert_to_mode
4115 if legitimize_pic_address returned operand in wrong mode.
4117 2011-07-26 Martin Jambor <mjambor@suse.cz>
4119 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
4120 return false for invariants.
4122 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4124 * config/i386/i386.md (add->lea splitter): Implement using SWI
4125 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
4126 (add->lea zext splitter): Change operand 2 predicate to
4127 x86_64_nonmemory_operand.
4129 2011-07-26 Richard Guenther <rguenther@suse.de>
4131 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
4132 frequency makes everything hot.
4134 2011-07-26 Richard Guenther <rguenther@suse.de>
4136 PR tree-optimization/49840
4137 * tree-vrp.c (range_fits_type_p): Properly handle full
4138 double-int precision.
4140 2011-07-26 Martin Jambor <mjambor@suse.cz>
4143 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
4145 (update_specialized_profile): Likewise.
4147 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4148 H.J. Lu <hongjiu.lu@intel.com>
4153 * config/i386/i386.md (i): Change SImode attribute to "e".
4154 (g): Change SImode attribute to "rme".
4155 (di): Change SImode attribute to "nF".
4156 (general_operand): Change SImode attribute to x86_64_general_operand.
4157 (general_szext_operand): Change SImode attribute to
4158 x86_64_szext_general_operand.
4159 (immediate_operand): Change SImode attribute to
4160 x86_64_immediate_operand.
4161 (nonmemory_operand): Change SImode attribute to
4162 x86_64_nonmemory_operand.
4163 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
4164 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
4165 (*lea_1): Use SWI48 mode iterator.
4166 (*lea_1_zext): New insn pattern.
4167 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
4169 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
4170 Update operand constraints.
4171 (addsi_1_zext): Ditto.
4172 (*add<mode>2): Ditto.
4173 (*addsi_3_zext): Ditto.
4174 (*subsi_1_zext): Ditto.
4175 (*subsi_2_zext): Ditto.
4176 (*subsi_3_zext): Ditto.
4177 (*addsi3_carry_zext): Ditto.
4178 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
4179 (*mulsi3_1_zext): Ditto.
4181 (*andsi_1_zext): Ditto.
4182 (*andsi_2_zext): Ditto.
4183 (*<any_or:code>si_1_zext): Ditto.
4184 (*<any_or:code>si_2_zext): Ditto.
4185 (*test<mode>_1): Use <general_operand> predicate for operand 1.
4186 (*and<mode>_2): Ditto.
4187 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
4188 (add->lea splitter): Check operand modes in insn constraint. Extend
4189 operands less than SImode wide to SImode.
4190 (add->lea zext splitter): Do not extend input operands to DImode.
4191 (*lea_general_1): Handle only QImode and HImode operands.
4192 (*lea_general_2): Ditto.
4193 (*lea_general_3): Ditto.
4194 (*lea_general_1_zext): Remove.
4195 (*lea_general_2_zext): Ditto.
4196 (*lea_general_3_zext): Ditto.
4197 (*lea_general_4): Check operand modes in insn constraint. Extend
4198 operands less than SImode wide to SImode.
4199 (ashift->lea splitter): Ditto.
4200 * config/i386/i386.c (ix86_print_operand_address): Print address
4201 registers with 'q' modifier on 64bit targets.
4202 * config/i386/predicates.md (pic_32bit_opreand): Define as special
4203 predicate. Reject non-SI and non-DI modes.
4205 2011-07-25 Andrew Pinski <apinski@cavium.com>
4208 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
4209 TREE_THIS_NOTRAP into the inner most MEM_REF.
4210 Always copy TREE_THIS_VOLATILE.
4211 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
4212 arguments are not volatile references.
4214 2011-07-25 Richard Henderson <rth@redhat.com>
4216 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
4217 * final.c (final_scan_insn): Don't test for it.
4218 (rest_of_clean_state): Likewise.
4220 2011-07-25 Richard Henderson <rth@redhat.com>
4223 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
4224 (emit_frame_save): Likewise.
4225 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
4226 insn onto a dummy blockage insn after the join label.
4228 2011-07-25 Richard Henderson <rth@redhat.com>
4230 * dwarf2cfi.c (dw_trace_info): Add ID member.
4231 (get_trace_index): Remove. Change users to use ID member.
4232 (before_next_cfi_note): New.
4233 (connect_traces): Remove unreachable traces before the main loop.
4234 Look across one trace and generate remember/restore_state if needed.
4236 2011-07-25 Richard Henderson <rth@redhat.com>
4238 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
4240 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
4242 * genattr.c (write_upcase, gen_attr <enum definition writing>):
4244 * genattr-common.c ... here.
4245 (main): Call gen_attr.
4246 * optc-gen.awk: Make generated program include insn-attr-common.h .
4247 * Makefile.in (oprions.o): Depend on insn-attr-common.h
4249 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4251 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4252 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4253 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
4254 m32c_print_operand, m32c_print_operand_address): Remove.
4255 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
4256 Change return type to bool. Change argument type to bool.
4257 (m32c_print_operand, m32c_print_operand_address): Make static.
4258 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4259 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4261 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4263 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4264 attributes): Document mmap.
4266 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4268 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4269 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4270 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
4271 mmix_print_operand, mmix_print_operand_address): Remove.
4272 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
4273 Change return type to bool. Change argument type to bool.
4274 (mmix_print_operand, mmix_print_operand_address): Make static.
4275 (mmix_intval, mmix_output_condition): Change 'x' argument type
4277 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4278 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4280 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
4283 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
4284 shift counter for x << x and x >> x shifts.
4286 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4289 * config.gcc: Reject *-*-solaris2 configuration.
4291 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
4293 PR tree-optimization/49809
4294 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
4295 gimple_get_lhs instead of gimple_assign_lhs.
4297 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4299 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4301 2011-07-25 Richard Guenther <rguenther@suse.de>
4303 PR tree-optimization/49822
4304 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
4305 more. Make sure to preserve stmts with side-effects. Properly
4306 handle virtual defs, follow a longer def chain.
4308 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
4313 * Makefile.in: Do not flatten c-family directory when installing
4316 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
4318 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
4319 original nodes if we are dealing with virtual clones.
4321 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
4323 * common/config/c6x/c6x-common.c: New file.
4325 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
4327 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
4329 2011-07-25 Richard Guenther <rguenther@suse.de>
4331 PR tree-optimization/49715
4332 * tree-vrp.c: Include expr.h and optabs.h.
4333 (range_fits_type_): New function.
4334 (simplify_float_conversion_using_ranges): Likewise.
4335 (simplify_stmt_using_ranges): Call it.
4336 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
4337 * optabs.c (can_float_p): Export.
4338 * optabs.h (can_float_p): Declare.
4340 2011-07-25 Richard Guenther <rguenther@suse.de>
4342 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
4343 (get_value_range): For out-of-range SSA names or names created
4344 after propagation return a read-only varying range.
4345 (dump_all_value_ranges): Adjust.
4346 (vrp_initialize): Likewise.
4347 (vrp_finalize): Likewise.
4349 2011-07-24 Richard Henderson <rth@redhat.com>
4352 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
4355 2011-07-24 Richard Henderson <rth@redhat.com>
4358 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
4359 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
4361 2011-07-24 Richard Henderson <rth@redhat.com>
4364 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
4366 2011-07-24 Richard Henderson <rth@redhat.com>
4368 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
4369 Zero args_size for abnormal edges. Adjust all callers.
4371 2011-07-24 Richard Henderson <rth@redhat.com>
4374 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
4376 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
4379 * collect2.c (demangle_flag): Removed.
4381 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
4383 * configure.ac (demangler_in_ld): Default to yes.
4384 * configure: Regenerated.
4385 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
4386 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
4387 --no-demangle options straight through to ld. When
4388 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
4389 way that has the intended effect on Windows.
4391 2011-07-23 Richard Henderson <rth@redhat.com>
4393 * dwarf2cfi.c: Include basic-block.h.
4394 (dw_label_info): Remove.
4395 (trace_work_list, trace_index): New.
4396 (remember_row, emit_cfa_remember): Remove.
4397 (dw_trace_info_hash, dw_trace_info_eq): New.
4398 (get_trace_index, get_trace_info): New.
4399 (save_point_p): New.
4400 (free_cfi_row): Remove.
4401 (add_cfi): Do not emit DW_CFA_remember_state.
4402 (cfa_row_equal_p): New.
4403 (barrier_args_size): Remove.
4404 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
4405 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
4406 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
4407 (dwarf2out_cfi_begin_epilogue): Remove.
4408 (dwarf2out_frame_debug_restore_state): Remove.
4409 (connect_traces, create_pseudo_cfg): New.
4410 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
4411 * Makefile.in (dwarf2cfi.o): Update.
4413 2011-07-23 Richard Henderson <rth@redhat.com>
4415 * dwarf2cfi.c (dw_trace_info): New.
4416 (dw_label_info): New.
4417 (cie_return_save): New.
4419 (queued_args_size): Rename from args_size. Update all users.
4420 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
4421 (def_cfa_1): Use cur_trace instead of cfa_*.
4422 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
4423 (clobbers_queued_reg_save, reg_saved_in): Likewise.
4424 (dwarf2out_frame_debug_expr): Likewise.
4425 (create_cie_data): Split out from ...
4426 (execute_dwarf2_frame): ... here. Initialize cur_trace.
4428 2011-07-23 Richard Henderson <rth@redhat.com>
4430 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
4431 Update all users to match.
4432 (execute_dwarf2_frame): Free reg_saved_in_data.
4434 2011-07-23 Richard Henderson <rth@redhat.com>
4436 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
4437 (queued_reg_saves): Don't GTY. Change to a VEC.
4438 (queue_reg_save): Update to match.
4439 (dwarf2out_flush_queued_reg_saves): Likewise.
4440 (clobbers_queued_reg_save): Likewise.
4441 (reg_saved_in): Likewise.
4442 (execute_dwarf2_frame): Free queued_reg_saves.
4444 2011-07-23 Richard Henderson <rth@redhat.com>
4446 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
4448 2011-07-23 Richard Henderson <rth@redhat.com>
4450 * dwarf2cfi.c (add_cfi_args_size): Split out from...
4451 (dwarf2out_args_size): ... here.
4452 (add_cfi_restore): Split out from ...
4453 (dwarf2out_frame_debug_cfa_restore): ... here.
4454 (def_cfa_0): Split out from ...
4455 (def_cfa_1): ... here.
4456 (cfi_oprnd_equal_p, cfi_equal_p): New.
4457 (change_cfi_row): New.
4458 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
4459 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
4460 (output_cfis): Remove.
4461 * dwarf2out.c (output_fde): Simplify output_cfi loop.
4462 (dwarf2out_switch_text_section): Don't call output_cfis.
4463 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
4464 * dwarf2out.h: Update decls.
4465 (enum dw_val_class): Add dw_val_class_none.
4467 2011-07-23 Richard Henderson <rth@redhat.com>
4469 * dwarf2cfi.c (update_row_reg_save): New.
4470 (dwarf2out_frame_debug_cfa_expression): Use it.
4471 (dwarf2out_frame_debug_cfa_restore): Likewise.
4472 (reg_save): Likewise. Do not emit DW_CFA_same_value.
4474 2011-07-23 Richard Henderson <rth@redhat.com>
4476 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
4478 2011-07-23 Richard Henderson <rth@redhat.com>
4480 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
4482 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
4483 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
4484 (cur_row, remember_row): New.
4485 (def_cfa_1): Use cur_row instead of the old_* variables.
4486 (dwarf2out_frame_debug_restore_state): Similarly.
4487 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
4488 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
4489 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4490 (dwarf2out_frame_debug_cfa_offset): Likewise.
4491 (dwarf2out_frame_debug_expr): Likewise.
4492 (execute_dwarf2_frame): Set up cur_row.
4493 * dwarf2out.h (struct cfa_loc): Mark for GTY.
4495 2011-07-23 Richard Henderson <rth@redhat.com>
4497 * basic-block.h (EDGE_PRESERVE): New.
4498 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
4499 * bb-reorder.c: Include except.h.
4500 (fix_up_crossing_landing_pad): New.
4501 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
4502 landing pads in the right partition. Duplicate as necessary.
4503 (partition_hot_cold_basic_blocks): Fix up DF info after
4504 duplicating landing pads.
4505 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
4506 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
4507 is set properly. Validate that EH edges are not CROSSING.
4508 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
4509 (dw2_build_landing_pads): ... here.
4510 (convert_to_eh_region_ranges): Remove code to fixup crossing
4512 * except.h (expand_dw2_landing_pad_for_region): Declare.
4513 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
4515 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
4518 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
4520 2011-07-22 Jason Merrill <jason@redhat.com>
4522 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
4524 2011-07-22 Richard Henderson <rth@redhat.com>
4526 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
4528 2011-07-22 Richard Henderson <rth@redhat.com>
4530 * jump.c (maybe_propagate_label_ref): Split out of...
4531 (mark_all_labels): ... here. Do not attempt label_ref
4532 propagation while in cfglayout mode.
4534 2011-07-22 Jakub Jelinek <jakub@redhat.com>
4536 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
4537 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
4538 (dwarf_attr_name): Handle DW_AT_GNU_macros.
4539 (dwarf2out_define): If the vector is empty and
4540 lineno is 0, emit a dummy entry first.
4541 (dwarf2out_undef): Likewise. Remove redundant semicolon.
4542 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
4543 optimize_macinfo_range): New functions.
4544 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
4545 mergeable, optimize longer strings using
4546 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
4547 optimize longer sequences of define/undef ops from headers
4548 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
4549 emit a section headers.
4550 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
4551 and macinfo_section_label to DEBUG_MACRO_SECTION
4552 resp. DEBUG_MACRO_SECTION_LABEL.
4553 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
4554 instead of DW_AT_macro_info.
4557 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
4559 * dwarf2out.c: Include opts.h.
4560 (dchar_p): New typedef. Define heap VEC for it.
4561 (producer_string): New variable.
4562 (gen_producer_string): New function.
4563 (gen_compile_unit_die): Use it.
4564 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
4565 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
4566 * doc/invoke.texi: Document -grecord-gcc-switches and
4567 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
4568 to -frecord-gcc-switches description.
4570 2011-07-22 Jason Merrill <jason@redhat.com>
4573 * c-decl.c (c_linkage_bindings): Define.
4575 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
4578 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
4580 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
4582 * config/i386/i386.c (ix86_option_override_internal): Disallow
4584 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
4585 only for TARGET_LP64.
4586 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
4588 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4590 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
4591 avoid warnings when GCC is built with a C++ compiler.
4593 2011-07-22 Martin Jambor <mjambor@suse.cz>
4596 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
4597 if decl node is in another partition, call cgraph_get_node only once.
4599 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
4601 * config.gcc (x86_64-*-linux*): Set
4602 default_gnu_indirect_function to yes.
4604 2011-07-22 Richard Guenther <rguenther@suse.de>
4606 PR tree-optimization/45819
4607 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
4608 preserve volatile and notrap flags.
4610 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4611 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4614 * configure.ac: Test AM_ICONV with CXX.
4615 * configure: Regenerate.
4616 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
4618 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4621 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
4622 (set_cloog_options): Use it.
4624 2011-07-22 Jakub Jelinek <jakub@redhat.com>
4627 * gcc.c (main): Call stack_limit_increase (64MB).
4628 * toplev.c (toplev_main): Likewise.
4630 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4632 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
4633 instead of force_reg.
4635 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4637 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
4638 needed and use force_reg after convert.
4639 (ix86_expand_call): Likewise.
4640 (ix86_expand_special_args_builtin): Likewise.
4641 (ix86_expand_builtin): Likewise.
4643 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4647 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
4648 in parameter. Initialize v1 and v2 based on the values returned
4649 by clast_name_to_lb_ub.
4650 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
4652 (type_for_clast_bin): Same.
4653 (type_for_clast_expr): Same.
4654 (type_for_clast_eq): Update calls to type_for_clast_expr.
4655 (type_for_clast_for): Same.
4656 (build_iv_mapping): Same.
4657 * graphite-ppl.h (value_min): New.
4659 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4661 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
4662 types whenever possible.
4664 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4666 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
4668 (new_clast_name_index): Add lb and ub parameters.
4669 (free_clast_name_index): New.
4670 (clast_name_to_lb_ub): New.
4671 (save_clast_name_index): Add lb and ub parameters.
4672 (compute_bounds_for_param): New.
4673 (type_for_level): Removed.
4674 (type_for_clast_for): Removed level parameter. Do not call
4676 (graphite_create_new_loop): Store the lb and ub for the clast_name
4677 of the iterator of the loop that has been generated.
4678 (graphite_create_new_loop_guard): Remove parameter level.
4679 (create_params_index): Store the lb and ub of each parameter.
4680 (gloog): Use free_clast_name_index. Pass to create_params_index
4683 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4685 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
4686 (max_precision_type): Inline max_signed_precision_type.
4687 (type_for_clast_red): Use max_precision_type.
4688 (type_for_clast_bin): Same.
4689 (type_for_clast_for): Same.
4691 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4693 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
4695 (gcc_type_for_value): Renamed type_for_value.
4696 (gcc_type_for_clast_term): Renamed type_for_clast_term.
4697 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
4698 (gcc_type_for_clast_red): Renamed type_for_clast_red.
4699 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
4700 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
4701 (graphite_translate_clast_equation): Update calls.
4702 (compute_type_for_level): Renamed type_for_level.
4703 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
4704 (build_iv_mapping): Update calls.
4705 (graphite_create_new_loop_guard): Same.
4707 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4709 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
4712 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4714 * graphite-clast-to-gimple.c (struct ivs_params): New.
4715 (clast_name_to_gcc): Use ivs_params to pass around parameters.
4716 (clast_to_gcc_expression): Same.
4717 (clast_to_gcc_expression_red): Same.
4718 (gcc_type_for_clast_term): Same.
4719 (gcc_type_for_clast_expr): Same.
4720 (gcc_type_for_clast_red): Same.
4721 (gcc_type_for_clast_bin): Same.
4722 (gcc_type_for_clast_eq): Same.
4723 (graphite_translate_clast_equation): Same.
4724 (graphite_create_guard_cond_expr): Same.
4725 (graphite_create_new_guard): Same.
4726 (graphite_create_new_loop): Same.
4727 (build_iv_mapping): Same.
4728 (translate_clast_user): Same.
4729 (graphite_create_new_loop_guard): Same.
4730 (translate_clast): Same.
4731 (translate_clast_for_loop): Same.
4732 (translate_clast_for): Same.
4733 (translate_clast_guard): Same.
4734 (initialize_cloog_names): Fix typo.
4735 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
4737 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4739 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
4740 (new_clast_name_index): Add level parameter.
4741 (clast_name_to_level): New.
4742 (save_clast_name_index): Add level parameter.
4743 (newivs_to_depth_to_newiv): Removed.
4744 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
4745 (graphite_create_new_loop): Add level parameter. Pass level to
4746 save_clast_name_index.
4747 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
4748 (create_params_index): Pass level to save_clast_name_index.
4750 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4752 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
4753 recompute type, lb, and ub. Get them from...
4754 (graphite_create_new_loop_guard): ...here. Pass in parameter
4755 pointers to type, lb, and ub.
4756 (translate_clast_for_loop): Update function calls.
4757 (translate_clast_for): Same.
4759 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4761 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
4763 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
4764 (gcc_type_for_iv_of_clast_loop): Update use of level.
4765 (gloog): Start counting nesting level from 0.
4766 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
4767 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
4768 psct_dynamic_dim on level.
4770 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4772 * config/i386/i386.c (ix86_legitimize_address): Convert to
4775 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4777 * config/i386/i386.c (function_value_64): Always return pointers
4779 (ix86_promote_function_mode): New.
4780 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
4782 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4784 PR tree-optimization/49749
4785 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
4786 remove no-longer-used maxrank variable.
4788 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
4790 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
4792 2011-07-21 Jason Merrill <jason@redhat.com>
4794 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
4795 * recog.h (struct insn_data_d): Check it instead of
4796 HAVE_DESIGNATED_INITIALIZERS.
4797 * genoutput.c (output_insn_data): Likewise.
4799 2011-07-21 Richard Guenther <rguenther@suse.de>
4801 PR tree-optimization/49770
4802 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
4803 valueized any operand. Renamed from ...
4804 (valueize_refs): ... this. New wrapper around valueize_refs_1.
4805 (valueize_shared_reference_ops_from_ref): Return whether we
4806 valueized any operand.
4807 (vn_reference_lookup): Only when we valueized any operand
4808 use the valueized reference for alias analysis. Do not preserve
4809 the original reference tree in this case.
4811 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
4813 * config/i386/i386.c (ix86_decompose_address): Reject all but
4814 register operands and subregs of DImode hard registers in index.
4816 2011-07-21 Kai Tietz <ktietz@redhat.com>
4818 * fold-const.c (fold_unary_loc): Preserve indirect
4819 comparison cast to none-boolean type.
4820 * tree-ssa.c (useless_type_conversion_p): Preserve cast
4821 from/to boolean-type.
4822 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
4823 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
4824 * tree-cfg.c (verify_gimple_comparison): Check result
4825 type of comparison expression.
4826 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
4827 of condition result and disallow type-cast sinking into comparison.
4829 2011-07-21 Richard Guenther <rguenther@suse.de>
4831 * tree-ssa-forwprop.c (combine_conversions): Return whether
4832 we have to run cfg-cleanup. Properly remove dead stmts.
4833 (ssa_forward_propagate_and_combine): Adjust.
4835 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
4837 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
4839 2011-07-21 Kai Tietz <ktietz@redhat.com>
4841 * tree-ssa-propagate.c (substitute_and_fold): Use
4842 do_dce flag to deside, if BB's statements are scanned
4843 in last to first, or first to last order.
4845 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
4847 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
4849 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
4850 Uros Bizjak <ubizjak@gmail.com>
4851 Richard Henderson <rth@redhat.com>
4853 * config/i386/constraints.md (w): New.
4855 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
4856 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
4858 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
4859 instead of TARGET_64BIT.
4861 * config/i386/i386.md (indirect_jump): Replace
4862 nonimmediate_operand with indirect_branch_operand.
4863 (*indirect_jump): Likewise. Replace constraint "m" with "w".
4864 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
4865 Convert operand 0 to Pmode for x32 if not PIC.
4866 (*tablejump_1): Replace nonimmediate_operand with
4867 indirect_branch_operand. Replace constraint "m" with "w".
4868 (*call_vzeroupper): Replace constraint "m" with "w".
4870 (*call_rex64_ms_sysv_vzeroupper): Likewise.
4871 (*call_rex64_ms_sysv): Likewise.
4872 (*call_value_vzeroupper): Likewise.
4873 (*call_value): Likewise.
4874 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
4875 (*call_value_rex64_ms_sysv): Likewise.
4876 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
4878 * config/i386/predicates.md (indirect_branch_operand): New.
4879 (call_insn_operand): Support x32.
4881 2011-07-20 Michael Eager <eager@eagercon.com>
4883 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
4885 2011-07-20 Richard Henderson <rth@redhat.com>
4887 * cfg.c (dump_bb_info): Dump basic_block->flags.
4888 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
4890 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
4892 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
4893 of DImode hard registers in index.
4894 (ix86_legitimate_address_p): Allow subregs of base and index to span
4895 more than a word. Assert that subregs of base and index satisfy
4896 register_no_elim_operand predicates. Reject addresses where
4897 base and index have different modes.
4899 2011-07-20 Robert Millan <rmh@gnu.org>
4901 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
4903 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4905 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
4906 removing now-unnecessary assignment.
4908 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4910 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
4911 memory address space to the type's address space.
4913 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
4917 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
4918 and expand appropriately if there is a CONST_INT in operand2.
4919 (usmulqihi3): New insn.
4920 (*sumulqihi3): New insn.
4921 (*osmulqihi3): New insn.
4922 (*oumulqihi3): New insn.
4923 (*muluqihi3.uconst): New insn_and_split.
4924 (*muluqihi3.sconst): New insn_and_split.
4925 (*mulsqihi3.sconst): New insn_and_split.
4926 (*mulsqihi3.uconst): New insn_and_split.
4927 (*mulsqihi3.oconst): New insn_and_split.
4928 (*ashifthi3.signx.const): New insn_and_split.
4929 (*ashifthi3.signx.const7): New insn_and_split.
4930 (*ashifthi3.zerox.const): New insn_and_split.
4931 (mulsqihi3): New insn.
4932 (muluqihi3): New insn.
4933 (muloqihi3): New insn.
4934 * config/avr/predicates.md (const_2_to_7_operand): New.
4935 (const_2_to_6_operand): New.
4940 (register_or_s9_operand): New.
4942 2011-07-20 Kai Tietz <ktietz@redhat.com>
4944 * builtins.c (fold_builtin_expect): See through the cast
4945 from truthvalue_type_node to long.
4947 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
4949 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
4950 where we can use them from the standard and altivec instruction
4951 sets, instead of always using the 3 operand VSX forms that require
4952 the destination to overlap one of the inputs.
4957 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
4959 (fmsdf4_fpr): Ditto.
4960 (nfmadf4_fpr): Ditto.
4961 (nfmsdf4_fpr): Ditto.
4963 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
4965 * genrecog.c (make_insn_sequence): Correct position numbering
4966 when filtering out match_scratch and match_dup.
4968 2011-07-20 Richard Guenther <rguenther@suse.de>
4970 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
4971 against already removed statements.
4972 (forward_propagate_into_comparison): Remove dead defining stmts.
4973 (forward_propagate_into_gimple_cond): Likewise.
4974 (forward_propagate_into_cond): Simplify.
4975 (ssa_forward_propagate_and_combine): Handle changed cfg from
4976 forward_propagate_into_comparison.
4977 * tree-ssa-phiopt.c (conditional_replacement): Use proper
4978 locations for newly built statements.
4980 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
4982 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
4984 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4986 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
4987 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
4989 2011-07-20 Richard Guenther <rguenther@suse.de>
4992 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
4993 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
4994 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
4996 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
4998 * config/frv/frv.c (frv_register_move_cost): Define explicitly
4999 costs for subclasses of GR_REGS.
5001 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5004 * config/i386/predicates.md (no_seg_addres_operand): No more special.
5005 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5006 of DImode hard registers in base.
5007 (ix86_legitimate_address_p): Allow SImode and DImode base and index
5010 2011-07-20 Richard Guenther <rguenther@suse.de>
5012 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
5013 (unify_nodes): Deal with that.
5014 (solve_graph): Likewise.
5016 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
5018 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
5019 canonicalize left operand from ZERO_EXTEND to AND.
5021 2011-07-20 Anatoly Sokolov <aesok@post.ru>
5023 * target.def (class_max_nregs): New hook.
5024 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
5025 * doc/tm.texi: Regenerate.
5026 * targhooks.c (default_class_max_nregs): New function.
5027 * targhooks.h (default_class_max_nregs): Declare.
5028 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
5029 x_ira_reg_class_min_nregs arrays to unsigned char.
5030 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
5031 hook instead of CLASS_MAX_NREGS macro.
5032 * reginfo.c (restore_register_info): Ditto.
5033 * ira-conflicts.c (process_regs_for_copy): Use
5034 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5035 Change type rclass and aclass vars to reg_class_t.
5036 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
5037 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
5039 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
5040 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5042 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
5043 * config/i386/i386.c (ix86_class_max_nregs): New function.
5044 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
5045 instead of CLASS_MAX_NREGS macro.
5046 (TARGET_CLASS_MAX_NREGS): Define.
5047 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
5048 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
5049 * config/avr/avr.c (class_max_nregs): Remove function.
5050 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
5051 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
5052 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
5053 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
5054 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
5055 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
5056 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
5057 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
5058 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
5059 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
5060 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
5061 * config/score/score.h (CLASS_MAX_NREGS): Remove.
5062 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
5063 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
5064 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
5066 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
5068 * cif-code.def (OVERWRITABLE): Fix typo and move around.
5069 (TARGET_OPTIMIZATION_MISMATCH): Delete.
5070 (EH_PERSONALITY): Fix typo.
5071 (NON_CALL_EXCEPTIONS): Fix message.
5072 (OPTIMIZATION_MISMATCH): Adjust message.
5073 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
5075 2011-07-19 Ian Lance Taylor <iant@google.com>
5077 * doc/install.texi (Configuration): Document
5078 --enable-build-poststage1-with-cxx.
5080 2011-07-19 Robert Millan <rmh@gnu.org>
5082 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
5083 (GLIBC_DYNAMIC_LINKER): Remove.
5085 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
5086 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5087 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5088 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
5089 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
5090 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
5092 * config/mips/linux.h: Remove everything except for ...
5093 (GLIBC_DYNAMIC_LINKER): ... this macro.
5095 * config/mips/linux64.h: Remove everything except for ...
5096 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5097 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5098 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
5099 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
5100 (GNU_USER_LINK_EMULATIONN32): New macros.
5102 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
5103 Use the new headers.
5105 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5107 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
5108 Add offset_known_p and size_known_p fields.
5109 (MEM_OFFSET_KNOWN_P): Update accordingly.
5110 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
5111 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
5112 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
5113 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
5114 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
5115 (init_emit_regs): Likewise.
5117 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5119 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
5120 (MEM_OFFSET): Change from returning an rtx to returning a
5122 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
5123 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
5124 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5125 (clear_mem_offset): Declare.
5126 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
5127 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
5128 MEM_OFFSET to get a HOST_WIDE_INT offset.
5129 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
5130 (adjust_offset_for_component_ref): Take a bool "known_p"
5131 parameter and a HOST_WIDE_INT "offset" parameter.
5132 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
5133 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
5134 than an rtx. Use clear_mem_offset to clear the offset.
5135 * cfgcleanup.c (merge_memattrs): Likewise.
5136 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
5137 * function.c (assign_parm_find_stack_rtl): Likewise.
5138 (assign_parm_setup_stack): Likewise.
5139 * print-rtl.c (print_rtx): Likewise.
5140 * reload.c (find_reloads_subreg_address): Likewise.
5141 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
5142 * var-tracking.c (INT_MEM_OFFSET): Likewise.
5143 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
5144 (get_mem_align_offset): Likewise.
5145 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5146 (clear_mem_offset): New function.
5147 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
5148 offset rather than an rtx. Assume both the expressio and offset
5150 (r10k_needs_protection_p_1): Update accordingly, checking the
5151 expression and offset availability here instead.
5153 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5155 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
5156 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
5157 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
5158 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
5159 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5160 (clear_mem_size): Declare.
5161 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5162 (clear_mem_size): New function.
5163 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
5164 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
5165 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
5166 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
5168 (nonoverlapping_memrefs_p): Likewise.
5169 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
5170 (expand_builtin_init_trampoline): Likewise.
5171 * calls.c (compute_argument_addresses): Likewise.
5172 * cfgcleanup.c (merge_memattrs): Likewise.
5173 * dce.c (find_call_stack_args): Likewise.
5174 * dse.c (record_store, scan_insn): Likewise.
5175 * dwarf2out.c (dw_sra_loc_expr): Likewise.
5176 * expr.c (emit_block_move_hints): Likewise.
5177 * function.c (assign_parm_find_stack_rtl): Likewise.
5178 * print-rtl.c (print_rtx): Likewise.
5179 * reload.c (find_reloads_subreg_address): Likewise.
5180 * rtlanal.c (may_trap_p_1): Likewise.
5181 * var-tracking.c (track_expr_p): Likewise.
5182 * varasm.c (assemble_trampoline_template): Likewise.
5183 * config/arm/arm.c (arm_print_operand): Likewise.
5184 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
5185 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
5186 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
5187 (expand_constant_setmem_prologue): Likewise.
5188 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
5189 * config/rs6000/rs6000.c (expand_block_move): Likewise.
5190 (adjacent_mem_locations): Likewise.
5191 * config/s390/s390.c (s390_expand_setmem): Likewise.
5192 (s390_expand_insv): Likewise.
5193 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
5194 (*extendqi<mode>2_short_displ): Likewise.
5195 * config/sh/sh.c (expand_block_move): Likewise.
5196 * config/sh/sh.md (extv, extzv): Likewise.
5198 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5200 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
5201 (mem_attrs_htab_eq): ...here.
5202 (find_mem_attrs): Replace with...
5203 (set_mem_attrs): ...this function. Take a mem_attrs structure
5204 rather than individual fields.
5205 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5206 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5207 (set_mem_size, change_address, adjust_address_1, offset_address)
5208 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5211 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5213 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
5214 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
5215 Provide a dummy definition of MEM_ADDR_SPACE for generators.
5216 (target_rtl): Add x_mode_mem_attrs.
5217 (mode_mem_attrs): New macro.
5218 (get_mem_attrs): New function.
5219 * emit-rtl.c (get_mem_attrs): Rename to...
5220 (find_mem_attrs): ...this.
5221 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5222 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5223 (set_mem_size, change_address, adjust_address_1, offset_address)
5224 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5226 (init_emit_regs): Initialize mode_mem_attrs.
5228 2011-07-19 Richard Guenther <rguenther@suse.de>
5230 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
5231 TRUTH_*_EXPR handling.
5232 * tree-ssa-operands.c (get_expr_operands): Likewise.
5233 * tree-ssa-pre.c (fully_constant_expression): Likewise.
5234 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
5236 (is_and_or_or): Likewise.
5237 (is_norm_cond_subset_of): Likewise.
5239 2011-07-19 Richard Guenther <rguenther@suse.de>
5241 * tree.h (fold_build_pointer_plus_loc): New helper function.
5242 (fold_build_pointer_plus_hwi_loc): Likewise.
5243 (fold_build_pointer_plus): Define.
5244 (fold_build_pointer_plus_hwi): Likewise.
5245 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
5246 (fold_builtin_memory_op): Likewise.
5247 (fold_builtin_stpcpy): Likewise.
5248 (fold_builtin_memchr): Likewise.
5249 (fold_builtin_strstr): Likewise.
5250 (fold_builtin_strchr): Likewise.
5251 (fold_builtin_strrchr): Likewise.
5252 (fold_builtin_strpbrk): Likewise.
5253 (fold_builtin_strcat): Likewise.
5254 (expand_builtin_memory_chk): Likewise.
5255 (fold_builtin_memory_chk): Likewise.
5256 * c-typeck.c (build_unary_op): Likewise.
5257 * cgraphunit.c (thunk_adjust): Likewise.
5258 * fold-const.c (build_range_check): Likewise.
5259 (fold_binary_loc): Likewise.
5260 * omp-low.c (extract_omp_for_data): Likewise.
5261 (expand_omp_for_generic): Likewise.
5262 (expand_omp_for_static_nochunk): Likewise.
5263 (expand_omp_for_static_chunk): Likewise.
5264 * tree-affine.c (add_elt_to_tree): Likewise.
5265 * tree-data-ref.c (split_constant_offset_1): Likewise.
5266 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5267 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
5268 * tree-predcom.c (ref_at_iteration): Likewise.
5269 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5270 (add_to_parts): Likewise.
5271 (create_mem_ref): Likewise.
5272 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
5273 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
5274 (number_of_iterations_le): Likewise.
5275 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
5276 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
5277 (vect_create_addr_base_for_vector_ref): Likewise.
5278 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
5279 (vect_create_cond_for_alias_checks): Likewise.
5280 * tree-vrp.c (extract_range_from_assert): Likewise.
5281 * config/alpha/alpha.c (alpha_va_start): Likewise.
5282 (alpha_gimplify_va_arg_1): Likewise.
5283 * config/i386/i386.c (ix86_va_start): Likewise.
5284 (ix86_gimplify_va_arg): Likewise.
5285 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5286 * config/mep/mep.c (mep_expand_va_start): Likewise.
5287 (mep_gimplify_va_arg_expr): Likewise.
5288 * config/mips/mips.c (mips_va_start): Likewise.
5289 (mips_gimplify_va_arg_expr): Likewise.
5290 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5291 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
5292 (rs6000_gimplify_va_arg): Likewise.
5293 * config/s390/s390.c (s390_va_start): Likewise.
5294 (s390_gimplify_va_arg): Likewise.
5295 * config/sh/sh.c (sh_va_start): Likewise.
5296 (sh_gimplify_va_arg_expr): Likewise.
5297 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
5298 * config/spu/spu.c (spu_va_start): Likewise.
5299 (spu_gimplify_va_arg_expr): Likewise.
5300 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5302 (xstormy16_gimplify_va_arg_expr): Likewise.
5303 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
5304 (xtensa_gimplify_va_arg_expr): Likewise.
5306 2011-07-19 Richard Guenther <rguenther@suse.de>
5308 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
5309 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
5313 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
5314 result of BIT_*_EXPR to bitfield precision.
5316 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
5318 PR tree-optimization/49742
5319 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
5320 as a potential write.
5322 2011-07-19 Richard Guenther <rguenther@suse.de>
5324 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
5325 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
5326 (forward_propagate_comparison): Simplify, remove obsolete code.
5328 2011-07-19 Richard Guenther <rguenther@suse.de>
5330 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
5331 BIT_XOR_EXPR, same as the RTL expander does.
5332 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
5333 (verify_gimple_assign_unary): Likewise.
5334 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
5335 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
5336 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
5338 2011-07-19 Jakub Jelinek <jakub@redhat.com>
5340 PR tree-optimization/49768
5341 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
5342 if offset is smaller than bitoffset, but offset+size is bigger
5345 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
5347 PR tree-optimization/49771
5348 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
5349 zero step, set segment length to the size of the data-ref's type.
5351 2011-07-18 Martin Jambor <mjambor@suse.cz>
5353 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
5355 (ipcp_values_pool): Declare.
5356 (ipcp_sources_pool): Likewise.
5357 (ipcp_lattice): Changed to forward declaration.
5358 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
5359 cannot_devirtualize.
5360 (ipa_node_params): New fields descriptors, lattices, known_vals,
5361 clone_for_all_contexts and node dead, removed fields params and
5363 (ipa_set_param_count): Removed.
5364 (ipa_get_param_count): Made to work with descriptors vector.
5365 (ipa_get_param): Updated.
5366 (ipa_param_cannot_devirtualize_p): Removed.
5367 (ipa_param_types_vec_empty): Likewise.
5368 (ipa_set_param_used): New function.
5369 (ipa_get_param_used): Updated to use descriptors vector.
5370 (ipa_func_list): Removed.
5371 (ipa_init_func_list): Removed declaration.
5372 (ipa_push_func_to_list_1): Likewise.
5373 (ipa_pop_func_from_list): Likewise.
5374 (ipa_push_func_to_list): Removed.
5375 (ipa_lattice_from_jfunc): Remove declaration.
5376 (ipa_get_jf_pass_through_result): Declare.
5377 (ipa_get_jf_ancestor_result): Likewise.
5378 (ipa_value_from_jfunc): Likewise.
5379 (ipa_get_lattice): Update.
5380 (ipa_lat_is_single_const): New function.
5381 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
5382 (ipa_init_func_list): Likewise.
5383 (ipa_pop_func_from_list): Likewise.
5384 (ipa_get_param_decl_index): Fix coding style.
5385 (count_formal_params): Removed.
5386 (count_formal_params_1): Renamed to count_formal_params.
5387 (ipa_populate_param_decls): Update to use descriptors vector.
5388 (ipa_initialize_node_params): Likewise.
5389 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
5390 (ipa_analyze_params_uses): Likewise.
5391 (ipa_free_node_params_substructures): Likewise and free also lattices
5393 (duplicate_array): Removed.
5394 (ipa_edge_duplication_hook): Add the new edge to the list of edge
5396 (ipa_node_duplication_hook): Update to use new lattices.
5397 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
5398 (ipa_free_all_structures_after_iinln): Likewise.
5399 (ipa_write_node_info): Update to use new lattices.
5400 (ipa_read_node_info): Likewise.
5401 (ipa_get_jf_pass_through_result): New function.
5402 (ipa_get_jf_ancestor_result): Likewise.
5403 (ipa_value_from_jfunc): Likewise.
5404 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
5405 * ipa-cp.c: Reimplemented.
5406 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
5407 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
5408 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
5409 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
5410 * doc/invoke.texi (devirt-type-list-size): Removed description.
5411 (ipa-cp-value-list-size): Added description.
5413 2011-07-18 Richard Henderson <rth@redhat.com>
5415 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
5416 before calling create_basic_block.
5418 2011-07-18 Jakub Jelinek <jakub@redhat.com>
5421 * tree.c (build_common_builtin_nodes): Register
5422 __builtin_return_address, __cyg_profile_func_enter
5423 and __cyg_profile_func_exit.
5425 2011-07-18 Richard Henderson <rth@redhat.com>
5427 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
5428 (add_labels_and_missing_jumps): ... here.
5429 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
5431 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
5434 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5435 of DImode hard registers in PLUS address chains.
5437 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5440 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
5441 (alpha*-*-freebsd*): Likewise.
5442 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5443 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5444 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
5445 crtprec80.o, crtfastmath.o to extra_parts for all targets.
5446 (ia64*-*-elf*): Remove extra_parts.
5447 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
5448 (sparc64-*-linux*): Likewise.
5449 (sparc64-*-freebsd*): Likewise.
5452 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
5453 (ia64*-*-linux*): Likewise.
5454 (mips64*-*-linux*): Likewise.
5455 (mips*-*-linux*): Likewise.
5457 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
5459 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
5461 2011-07-18 Richard Guenther <rguenther@suse.de>
5463 * gimplify.c (gimplify_expr): Use input_location, not saved_location
5464 when building new trees.
5466 2011-07-18 Richard Guenther <rguenther@suse.de>
5468 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
5469 expansion result to bitfield precision if required.
5471 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5473 * config.gcc (i[3456x]86-*-netware*): Remove.
5475 * gthr-nks.h: Remove.
5476 * configure.ac (enable_threads): Remove nks.
5477 * configure: Regenerate.
5479 * config/i386/i386.c (ix86_encode_section_info): Remove netware
5481 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
5482 <netware.h> reference.
5484 * config/i386/netware-libgcc.c,
5485 gcc/config/i386/netware-libgcc.def,
5486 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
5487 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
5488 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
5489 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
5491 * doc/extend.texi (Function Attributes,
5492 callee_pop_aggregate_return): Remove i?86-netware reference.
5493 * doc/install.texi (Configuration, --enable-threads): Remove nks.
5495 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5499 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5501 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
5504 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
5507 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
5509 2011-07-16 Matthias Klose <doko@ubuntu.com>
5511 * doc/install.texi: Document --enable-static-libjava.
5513 2011-07-15 Richard Henderson <rth@redhat.com>
5515 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5516 Replace all three arguments by returning a VEC of edges.
5517 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
5518 pointers and counts.
5519 (fix_edges_for_rarely_executed_code): Merge ...
5520 (rest_of_handle_partition_blocks): ... into...
5521 (partition_hot_cold_basic_blocks): ... here. Return todo items if
5522 any work was performed.
5523 (pass_partition_blocks): Clear todo_flags_finish.
5525 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
5526 Jakub Jelinek <jakub@redhat.com>
5527 Jonathan Wakely <jwakely.gcc@gmail.com>
5530 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
5531 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
5533 2011-07-15 Jason Merrill <jason@redhat.com>
5536 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
5537 rather than --tool_opts.
5539 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
5541 * doc/plugins.texi (Building GCC plugins): gengtype needs its
5542 corresponding gtype.state.
5544 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5547 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
5549 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
5552 * doc/md.texi (Standard Names): Document window_save.
5553 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
5554 expand_debug_expr and expand_debug_source_expr. If the target has
5555 a window_save instruction, adjust the ENTRY_VALUE_EXP.
5556 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
5557 SSA_NAME_VAR is a parameter.
5558 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
5559 * var-tracking.c (parm_reg_t): New type and associated vector type.
5560 (windowed_parm_regs): New variable.
5561 (adjust_insn): If the target has a window_save instruction and this
5562 is the instruction, make its effect on parameter registers explicit.
5563 (next_non_note_insn_var_location): New function.
5564 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
5565 (vt_add_function_parameter): If the target has a window_save insn,
5566 adjust the incoming RTL and record that in windowed_parm_regs.
5567 (vt_finalize): Free windowed_parm_regs.
5569 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
5571 * doc/invoke.texi (C6X Options): New section.
5572 * doc/md.texi (TI C6X family): New section.
5573 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
5575 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
5576 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
5577 Provide C6X definitions.
5578 * config/c6x/c6x.md: New file.
5579 * config/c6x/constraints.md: New file.
5580 * config/c6x/predicates.md: New file.
5581 * config/c6x/c6x-sched.md.in: New file.
5582 * config/c6x/c6x-sched.md: New file.
5583 * config/c6x/gensched.sh: New file.
5584 * config/c6x/c6x-mult.md.in: New file.
5585 * config/c6x/genmult.sh: New file.
5586 * config/c6x/c6x-mult.md: New file.
5587 * config/c6x/sync.md: New file.
5588 * config/c6x/c6x-protos.h: New file.
5589 * config/c6x/sfp-machine.h: New file.
5590 * config/c6x/c6x.c: New file.
5591 * config/c6x/c6x.h: New file.
5592 * config/c6x/crti.s: New file.
5593 * config/c6x/crtn.s: New file.
5594 * config/c6x/lib1funcs.asm: New file.
5595 * config/c6x/c6x-modes.def: New file.
5596 * config/c6x/genopt.sh: New file.
5597 * config/c6x/c6x.opt: New file.
5598 * config/c6x/c6x-tables.opt: New file.
5599 * config/c6x/c6x-opts.h: New file.
5600 * config/c6x/c6x-isas.def: New file.
5601 * config/c6x/elf.h: New file.
5602 * config/c6x/elf-common.h: New file.
5603 * config/c6x/uclinux-elf.h: New file.
5604 * config/c6x/t-c6x: New file.
5605 * config/c6x/t-c6x-elf: New file.
5606 * config/c6x/t-c6x-uclinux: New file.
5607 * config/c6x/t-c6x-softfp: New file.
5608 * config/c6x/gtd.c: New file.
5609 * config/c6x/gtf.c: New file.
5610 * config/c6x/ltd.c: New file.
5611 * config/c6x/ltf.c: New file.
5612 * config/c6x/ged.c: New file.
5613 * config/c6x/gef.c: New file.
5614 * config/c6x/led.c: New file.
5615 * config/c6x/lef.c: New file.
5616 * config/c6x/eqd.c: New file.
5617 * config/c6x/eqf.c: New file.
5618 * config/c6x/libgcc-c6xeabi.ver: New file.
5621 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5622 PR rtl-optimization/11320
5623 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
5624 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
5625 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
5626 current_sched_info->compute_jump_reg_dependencies. Record which
5627 registers are used and which registers are set by the jump.
5628 Clear deps->reg_conditional_sets after a barrier.
5629 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
5630 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
5631 (init_deps): Initialize reg_conditional_sets.
5632 (free_deps): Clear reg_conditional_sets.
5633 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
5634 Mark registers live on entry of the fallthrough block and conditionally
5635 set as set by the jump. Mark registers live on entry of non-fallthrough
5636 blocks as used by the jump.
5637 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
5638 Mark new parameters as unused.
5640 2011-07-14 Andrew Pinski <pinskia@gmail.com>
5643 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
5644 Use fold_build2_loc instead of build2.
5645 Use the correct type for the new tree.
5647 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
5649 PR rtl-optimization/11320
5650 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
5651 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
5653 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
5656 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
5658 (*rotw<mode>): Use const_int_operand for operand2.
5659 Use match_scatch for operand3.
5660 (*rotb<mode>): Ditto
5661 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
5663 2011-07-14 Richard Guenther <rguenther@suse.de>
5665 PR tree-optimization/49651
5666 * tree-ssa-structalias.c (get_constraint_for_1): Properly
5667 handle dereferences with subvariables.
5669 2011-07-14 Richard Guenther <rguenther@suse.de>
5671 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
5672 (fold_stmt_1): Do it here directly on gimple and as a first thing.
5674 2011-07-14 Richard Guenther <rguenther@suse.de>
5676 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
5677 not bool_var when folding bool_var != 1 or bool_var == 0.
5679 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
5681 * haifa-sched.c (schedule_insns): Remove outdated comment.
5682 (schedule_block): When computing a known value for TODO_SPEC,
5683 just set it rather than using logical operations.
5684 (try_ready): Likewise. Use a local variable rather than a
5685 pointer to TODO_SPEC. Reorder an if statement to move the
5686 easy case to the then block.
5687 * sched-deps.c (dep_spec_p): New static function.
5688 (update_dep): Use it to decide whether to call
5689 change_spec_dep_to_hard.
5690 (get_back_and_forw_lists): Use it.
5691 (sd_resolve_dep): Likewise.
5692 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
5693 (haifa_note_mem_dep): Likewise.
5694 (check_dep): Likewise.
5695 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
5696 (sched_free_deps): Free in two passes.
5698 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
5701 * expr.c (all_zeros_p): Undo bogus part of last change.
5703 2011-07-14 Matthias Klose <doko@ubuntu.com>
5705 * doc/extend.texi (optimize attribute): Fix typo.
5707 2011-07-14 Richard Guenther <rguenther@suse.de>
5709 * gimplify.c (gimplify_expr): Only do required conversions.
5711 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
5714 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
5715 i.e. use default_elf_select_section.
5716 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
5717 (READONLY_DATA_SECTION_ASM_OP): Remove.
5718 (TARGET_ASM_NAMED_SECTION): Move from here...
5719 * config/avr/avr.c: ...to here.
5720 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
5721 (avr_asm_named_section): Make static.
5723 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5726 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
5727 and crtfastmath.o for Linux/x86.
5729 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
5731 * haifa-sched.c: Include "hashtab.h"
5732 (sched_no_dce): New global variable.
5733 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
5734 SHADOW_P): New macros.
5735 (last_clock_var, cycle_issued_insns): Move declarations.
5736 (must_backtrack): New static variable.
5737 (struct delay_pair): New structure.
5738 (delay_htab, delay_htab_i2): New static variables.
5739 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
5740 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
5742 (dep_cost_1): If delay pairs exist, try to look up the insns and
5743 use the correct pair delay if we find them.
5744 (rank-for_schedule): Tweak priority for insns that must be scheduled
5745 soon to avoid backtracking.
5746 (queue_insn): Detect conditions which force backtracking.
5747 (ready_add): Likewise.
5748 (struct sched_block_state): Add member shadows_only_p.
5749 (struct haifa_save_data): New structure.
5750 (backtrack_queue): New static variable.
5751 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
5752 unschedule_insns_until, restore_last_backtrack_point,
5753 free_topmost_backtrack_point, free_backtrack_queue,
5754 estimate_insn_tick, estimate_shadow_tick): New functions.
5755 (prune_ready_list): New arg shadows_only_p. All callers changed.
5756 If true, remove everything that isn't SHADOW_P. Look up delay
5757 pairs and estimate ticks to avoid scheduling the first insn too early.
5758 (verify_shadows): New function.
5759 (schedule_block): Add machinery to enable backtracking.
5760 (sched_init): Take sched_no_dce into account when setting
5762 (free_delay_pairs): New function.
5763 (init_h_i_d): Initialize INSN_EXACT_TICK.
5764 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
5765 * sched-deps.c (sd_unresolve_dep): New function.
5766 * sched-int. (struct haifa_sched_info): New fields save_state
5768 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
5769 feeds_backtrack_insn and shadow_p.
5770 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
5771 (sched_no_dce): Declare variable.
5772 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
5773 sd_unresolve_dep): Declare functions.
5774 * modulo-sched.c (sms_sched_info): Clear the two new fields.
5775 * sched-rgn.c (rgn_const_sched_info): Likewise.
5776 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
5777 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
5778 (ebb_sched_info): Add them for the two new fields.
5779 (add_deps_for_risky_insns): Call add_delay_dependencies.
5781 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5783 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
5785 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
5786 (rs6000_call_indirect_aix): Ditto.
5787 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
5788 (call_indirect_aix<ptrsize>_internal): Ditto.
5789 (call_indirect_aix<ptrsize>_nor11): Ditto.
5790 (call_indirect_aix<ptrsize>_internal2): Ditto.
5791 (call_value_indirect_aix<ptrsize>): Ditto.
5792 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5793 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5794 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5795 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
5797 2011-07-13 Jason Merrill <jason@redhat.com>
5799 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
5801 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5803 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
5804 * config/spu/spu.md ("clrsb<mode>2"): New expander.
5806 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
5808 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
5809 * configure: Regenerate.
5811 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5813 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
5814 (asm_file_start): Remove.
5815 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
5816 free_bb_for_insn around code that modifies insns before
5817 restarting df analysis.
5819 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5822 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
5823 (LINK_SPEC): ... here.
5825 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
5827 * haifa-sched.c (struct sched_block_state): New.
5828 (schedule_block): Move some local variables into such a structure.
5830 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5832 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
5833 * config/i386/t-crtpc: Remove.
5834 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
5835 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
5837 (x86_64-*-darwin*): Likewise.
5838 (i[34567]86-*-linux*): Likewise.
5839 (x86_64-*-linux*): Likewise.
5841 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
5842 Handle -mpc32, -mpc64, -mpc80.
5844 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5846 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
5847 * config/alpha/t-crtfm: Remove.
5848 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
5849 * config/i386/t-crtfm: Remove.
5850 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
5851 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
5852 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
5853 * config/sparc/t-crtfm: Remove.
5855 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
5856 (alpha*-*-freebsd*): Likewise.
5857 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
5858 (x86_64-*-darwin*): Likewise.
5859 (i[34567]86-*-linux*): Likewise.
5860 (x86_64-*-linux*): Likewise.
5861 (x86_64-*-mingw*): Likewise.
5862 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
5863 (ia64*-*-freebsd*): Likewise.
5864 (ia64*-*-linux*): Likewise.
5865 (mips64*-*-linux*): Likewise.
5866 (mips*-*-linux*): Likewise.
5867 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
5868 (sparc64-*-linux*): Likewise.
5869 (sparc64-*-freebsd*): Likewise.
5871 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5873 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
5874 * config/darwin-crt3.c: Move to ../libgcc/config.
5875 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
5876 ($(T)crt3$(objext)): Remove.
5877 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
5878 ($(T)crt2$(objext)): Remove.
5879 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
5880 (powerpc64-*-darwin*): Likewise.
5882 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
5884 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
5886 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
5887 (addsi_1_zext): This.
5889 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
5891 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
5892 * doc/tm.texi: Regenerate.
5893 * target.def (mergeable_rodata_prefix): New defhookpod.
5894 * varasm.c (mergeable_string_section, mergeable_constant_section):
5895 Use it. Allocate name with alloca.
5897 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
5899 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
5901 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
5903 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
5906 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
5908 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
5909 (count_type_elements): Delete.
5910 (complete_ctor_at_level_p): Declare.
5911 * expr.c (flexible_array_member_p): New function, split out from...
5912 (count_type_elements): ...here. Make static. Replace allow_flexarr
5913 parameter with for_ctor_p. When for_ctor_p is true, return the
5914 number of elements that should appear in the top-level constructor,
5915 otherwise return an estimate of the number of scalars.
5916 (categorize_ctor_elements): Replace p_must_clear with p_complete.
5917 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
5918 (complete_ctor_at_level_p): New function, borrowing union logic
5919 from old categorize_ctor_elements_1.
5920 (mostly_zeros_p): Return true if the constructor is not complete.
5921 (all_zeros_p): Update call to categorize_ctor_elements.
5922 * gimplify.c (gimplify_init_constructor): Update call to
5923 categorize_ctor_elements. Don't call count_type_elements.
5924 Unconditionally prevent clearing for variable-sized types,
5925 otherwise rely on categorize_ctor_elements to detect
5926 incomplete initializers.
5928 2011-07-13 Richard Guenther <rguenther@suse.de>
5930 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
5931 the final type is integral.
5933 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
5935 * sched-int.h (struct _dep): Add member cost.
5936 (DEP_COST, UNKNOWN_DEP_COST): New macros.
5937 * sched-deps.c (init_dep_1): Initialize DEP_COST.
5938 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
5939 (sched_change_pattern): Reset it for dependent insns.
5941 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5943 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
5944 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
5945 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
5946 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
5947 (CRT0_S, MCRT0_S): Remove.
5948 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
5951 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
5953 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
5955 * cse.c (insert_with_costs): Put semi-colon after empty loop body
5957 * emit-rtl.c (push_to_sequence): Likewise.
5958 * haifa-sched.c (max_issue): Likewise.
5959 * matrix-reorg.c (add_allocation_site): Likewise.
5960 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
5961 * reload.c (alternative_allows_const_pool_ref): Likewise.
5962 * sched-rgn.c (rgn_add_block): Likewise.
5963 (rgn_fix_recovery_cfg): Likewise.
5964 * tree.c (attribute_list_contained): Likewise.
5966 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
5968 * config/i386/i386.c: Tidy processor feature bitmasks.
5971 2011-07-12 Andrew Pinski <pinskia@gmail.com>
5974 * cprop.c (find_implicit_sets): Correct the condition.
5976 2011-07-12 Richard Henderson <rth@redhat.com>
5979 * dwarf2out.h (dwarf_frame_regnum): Remove.
5980 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
5981 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
5982 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
5983 (execute_dwarf2_frame): Initialize them.
5984 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
5985 users of the macros with the variables.
5986 (expand_builtin_dwarf_sp_column): Revert last change.
5987 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
5988 result of DWARF_FRAME_REGNUM into a local variable.
5990 2011-07-12 Richard Henderson <rth@redhat.com>
5993 * config/i386/i386.c (x86_output_mi_thunk): Use
5994 machopic_indirect_call_target instead of machopic_indirection_name
5997 2011-07-12 Laurent GUERBY <laurent@guerby.net>
5998 Eric Botcazou <ebotcazou@adacore.com>
6000 * prefix.h: Wrap up in extern "C" block.
6002 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
6004 AMD bdver2 Enablement
6005 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
6006 (case ${target}): Add bdver2.
6007 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6008 -march=native recognize bdver2 processors.
6009 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6010 bdver2 def_and_undef
6011 * config/i386/i386.c (struct processor_costs bdver2_cost): New
6013 (m_BDVER2): New definition.
6014 (m_AMD_MULTIPLE): Includes m_BDVER2.
6015 (initial_ix86_tune_features): Add bdver2 tuning.
6016 (processor_target_table): Add bdver2 entry.
6017 (static const char *const cpu_names): Add bdver2 entry.
6018 (ix86_option_override_internal): Add bdver2 instruction sets.
6019 (ix86_issue_rate): Add bdver2.
6020 (ix86_adjust_cost): Add bdver2.
6021 (has_dispatch): Add bdver2.
6022 * config/i386/i386.h (TARGET_BDVER2): New definition.
6023 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
6024 (enum processor_type): Add PROCESSOR_BDVER2.
6025 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
6026 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
6029 2011-07-12 Richard Henderson <rth@redhat.com>
6032 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
6033 destination address in memory on some paths.
6035 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
6037 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
6038 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
6039 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
6040 * function.c (locate_and_pad_parm): Take it into account.
6041 * target.def (function_arg_round_boundary): New hook.
6042 * targhooks.c (default_function_arg_round_boundary): New function.
6043 * targhooks.h (default_function_arg_round_boundary): Declare.
6044 * doc/tm.texi: Regenerate.
6046 2011-07-12 Richard Guenther <rguenther@suse.de>
6048 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
6049 Do not perform no-op changes.
6051 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
6053 * config/arm/predicates.md (neon_struct_operand): Make a normal
6055 (neon_struct_or_register_operand): New predicate.
6056 * config/arm/neon.md (movmisalign<mode>): Replace predicates
6057 with neon_struct_or_register_operand.
6058 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
6059 neon_struct_operand instead of memory_operand.
6061 2011-07-12 Martin Jambor <mjambor@suse.cz>
6063 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
6064 * cgraph.c (cgraph_get_node_or_alias): Removed.
6065 (change_decl_assembler_name): Changed all calls to
6066 cgraph_get_node_or_alias to a call to cgraph_get_node.
6067 (cgraph_make_decl_local): Likewise.
6068 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
6069 * varasm.c (default_binds_local_p_1): Likewise.
6070 (decl_binds_to_current_def_p): Likewise.
6072 2011-07-12 Jakub Jelinek <jakub@redhat.com>
6074 PR tree-optimization/49712
6075 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
6077 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
6079 * genautomata.c (add_arc): Return void. All callers changed.
6080 (make_automaton): Remove dead code.
6082 2011-07-11 Richard Henderson <rth@redhat.com>
6084 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
6085 (DW_FRAME_POINTER_REGNUM): New.
6086 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
6087 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
6089 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
6090 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
6091 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
6093 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
6094 * dwarf2out.h (dwarf_frame_regnum): New.
6095 (struct cfa_loc): Document the domain of the reg member.
6097 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
6099 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
6100 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
6102 2011-07-11 Jakub Jelinek <jakub@redhat.com>
6105 * dwarf2out.c (int_shift_loc_descriptor): New function.
6106 (int_loc_descriptor): If shorter, emit i as
6107 (i >> shift), shift, DW_OP_shl for suitable shift value.
6108 Similarly, try to optimize large negative values using
6109 DW_OP_neg of a positive value if shorter.
6110 (size_of_int_shift_loc_descriptor): New function.
6111 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
6113 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
6114 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
6115 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
6117 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
6118 addend as added DW_OP_plus if it is shorter.
6120 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6122 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
6123 (DTORS_SECTION_ASM_OP): Define.
6125 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6127 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
6128 * config/t-dfprules: Move to ../libgcc/config.
6129 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6130 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6131 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
6132 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6134 (i[34567]86-*-cygwin*): Likewise.
6135 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6136 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6137 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
6138 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
6139 D64PBIT_FUNCS, D128PBIT_FUNCS.
6141 2011-07-11 Richard Guenther <rguenther@suse.de>
6143 * tree-vrp.c (simplify_conversion_using_ranges): Manually
6144 translate the source value-range through the conversion chain.
6146 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
6148 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
6150 2011-07-11 Arthur Loiret <aloiret@debian.org>
6152 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
6153 a bi-arch compiler defaulting to 31-bit. In this case:
6154 (tmake_file): Add s390/t-linux64.
6155 * doc/install.texi: Add s390-linux to the list of targets supporting
6156 --enable-targets=all.
6158 2011-07-11 Arthur Loiret <aloiret@debian.org>
6159 Matthias Klose <doko@debian.org>
6161 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
6162 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
6163 (tm_file): Add mips/linux64.h.
6164 (tmake_file): Add mips/t-linux64.
6165 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6166 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
6167 instead of hardcoded mabi=n32.
6168 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6169 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6172 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6174 * passes.c (init_optimization_passes): Add invariant motion pass
6175 after induction variable optimization.
6177 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
6180 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
6181 offsets 1..5 set cc0 in a usable way.
6183 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
6185 * tree.h (call_expr_arg): Remove.
6186 (call_expr_argp): Likewise.
6188 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
6190 * config/sparc/sparc.md (save_register_window_1): Rename to...
6191 (window_save): ...this.
6192 * config/sparc/sparc.c (emit_save_register_window): Rename to...
6193 (emit_window_save): ...this.
6194 (sparc_expand_prologue): Adjust to above renaming.
6196 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6198 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
6201 2011-07-10 Richard Henderson <rth@redhat.com>
6203 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
6204 run final, instead of emitting text directly.
6206 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6208 * config/i386/i386.c (ix86_option_override_internal): Turn on
6209 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
6210 small PIC models for TARGET_X32.
6212 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
6215 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
6219 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
6220 stray notes and debug insns by using prev_nonnote_nondebug_insn
6221 instead of PREV_INSN.
6223 2011-07-09 Richard Henderson <rth@redhat.com>
6225 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
6226 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
6227 * dwarf2out.c: ... here.
6228 (output_all_cfis): Remove.
6229 (dwarf2out_switch_text_section): Use output_cfis directly.
6230 (size_of_locs): Export.
6231 (output_loc_sequence, output_loc_sequence_raw): Export.
6232 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
6233 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
6234 output_cfa_loc_raw): Move to ...
6235 * dwarfcfi.c: ... here.
6236 * dwarf2out.h: Update decls.
6238 2011-07-09 Richard Henderson <rth@redhat.com>
6240 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
6241 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
6242 * dwarf2cfi.c: ... here.
6243 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
6244 (DWARF_ROUND, DWARF_CIE_ID): Remove.
6245 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
6246 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
6247 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
6249 2011-07-09 Richard Henderson <rth@redhat.com>
6251 * dwarf2cfi.c (cie_return_save): New.
6252 (queue_reg_save): Use compare_reg_or_pc.
6253 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
6254 (dwarf2out_frame_debug_expr): Likewise.
6255 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
6256 (initial_return_save): Likewise.
6257 (execute_dwarf2_frame): Save and restore initial return save from
6259 * config/mips/mips.c (mips_frame_set): Remove special case for
6260 DWARF_FRAME_RETURN_COLUMN.
6262 2011-07-09 Richard Henderson <rth@redhat.com>
6264 * dwarf2cfi.c (lookup_cfa): Remove.
6265 (execute_dwarf2_frame): Assert queues are empty on entry.
6266 Setup initial cfa directly, not via lookup_cfa.
6267 Don't clear args_size state here.
6269 2011-07-09 Richard Henderson <rth@redhat.com>
6271 * dwarf2cfi.c (add_cfi_vec): New.
6272 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
6273 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
6274 (execute_dwarf2_frame): Set add_cfi_vec.
6276 2011-07-09 Richard Henderson <rth@redhat.com>
6278 * defaults.h (ASM_COMMENT_START): Move here...
6279 * dwarf2asm.c: ... from here.
6280 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
6281 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
6282 * varasm.c: Likewise.
6284 2011-07-09 Richard Henderson <rth@redhat.com>
6287 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
6288 (create_cfi_notes): ... do it here instead.
6290 2011-07-09 Jakub Jelinek <jakub@redhat.com>
6293 * dwarf2out.c (size_of_int_loc_descriptor): New function.
6294 (address_of_int_loc_descriptor): Use it.
6295 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
6297 2011-07-09 Richard Henderson <rth@redhat.com>
6299 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
6300 (prologue, epilogue): New.
6301 (return, *rts): New.
6302 (blockage, setd, seti): New.
6303 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
6304 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6305 (pdp11_saved_regno): New.
6306 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
6307 generate rtl instead of text.
6308 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
6309 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
6310 * config/pdp11/pdp11-protos.h: Update.
6312 2011-07-09 Richard Henderson <rth@redhat.com>
6314 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
6315 try to insert an rtl prologue here.
6316 (rs6000_output_function_epilogue): Similarly.
6317 * config/rs6000/rs6000.md (prologue): Emit a barrier to
6318 satisfy !TARGET_SCHED_PROLOG.
6319 (epilogue, sibcall_epilogue): Likewise.
6321 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
6323 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
6325 (IN_OR_GLOBAL_P): Likewise.
6327 2011-07-08 Jason Merrill <jason@redhat.com>
6330 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
6331 compound assignment.
6333 * cgraph.c (cgraph_add_to_same_comdat_group): New.
6334 * cgraph.h: Declare it.
6335 * ipa.c (function_and_variable_visibility): Make sure thunks
6336 have the right visibility.
6338 2011-07-08 Richard Henderson <rth@redhat.com>
6341 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
6342 any tablejump vector.
6345 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
6346 end of the prologue.
6348 2011-07-08 Jakub Jelinek <jakub@redhat.com>
6351 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
6352 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
6353 * config/rs6000/vector.md (vector_select_<mode>,
6354 vector_select_<mode>_uns): Change second operand of NE to
6355 CONST0_RTX (<MODE>mode) instead of const0_rtx.
6356 * config/rs6000/altivec.md (*altivec_vsel<mode>,
6357 *altivec_vsel<mode>_uns): Expect second operand of NE to be
6358 zero_constant of the corresponding vector mode.
6359 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
6362 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
6364 * graphite-dependences.c (build_alias_set_powerset): Remove
6365 continue from loop, add one more assert.
6367 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6370 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
6371 In particular, allow 8-bit values in r28 and r29.
6372 (avr_hard_regno_scratch_ok): Disallow any register that might be
6373 part of the frame pointer.
6374 (avr_hard_regno_rename_ok): Same.
6375 (avr_legitimate_address_p): Don't allow SUBREGs.
6377 2011-07-08 Julian Brown <julian@codesourcery.com>
6379 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
6381 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
6382 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
6383 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
6384 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
6385 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
6386 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
6387 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
6388 registers in big-endian mode.
6390 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6392 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
6393 in terms of another.
6394 (write_attr_value): Write a cast if necessary.
6396 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
6397 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
6398 (REG_WORDS_BIG_ENDIAN): Document.
6399 * doc/tm.texi: Regenerate.
6400 * reload.c (operands_match_p): Take it into account.
6401 (reload_adjust_reg_for_mode): Likewise.
6402 * rtlanal.c (subreg_get_info): Likewise.
6404 2011-07-08 Richard Guenther <rguenther@suse.de>
6406 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
6409 2011-07-08 Kai Tietz <ktietz@redhat.com>
6411 * fold-const.c (fold_truth_andor): Factored out truth_andor
6412 label from fold_binary as function.
6413 (fold_binary_loc): Replace truth_andor lable
6414 by function fold_truth_andor.
6416 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
6419 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
6420 check if address is stored in register. If so - give up.
6421 (check_sibcall_argument_overlap_1): Do not perform check of
6422 overlapping when it is call to address.
6424 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6426 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
6429 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6431 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
6432 GET_MODE_BITSIZE where appropriate.
6433 (widen_leading, expand_parity, expand_ctz, expand_ffs,
6434 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
6435 expand_float, expand_fix): Likewise.
6436 * expr.c (convert_move, convert_modes, expand_expr_real_2,
6437 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6438 * stor-layout.c (get_mode_bounds): Likewise.
6439 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
6441 * convert.c (convert_to_integer): Likewise.
6442 * expmed.c (expand_shift_1): Likewise.
6444 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
6447 * optabs.c (expand_binop): Tighten conditions for doubleword
6449 (widen_bswap): Assert that mode bitsize and precision are the same.
6450 * stor-layout.c (get_best_mode): Skip modes that have lower
6451 precision than bitsize.
6452 * recog.c (simplify_while_replacing): Assert that bitsize and
6453 precision are the same.
6455 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6457 * Makefile.in (LIBGCOV): Remove.
6458 (libgcc.mvars): Remove LIBGCOV.
6459 * libgov.c: Move to ../libgcc.
6461 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6463 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
6465 2011-07-08 Martin Jambor <mjambor@suse.cz>
6467 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
6468 is too big for total scalarization.
6470 2011-07-07 Richard Henderson <rth@redhat.com>
6472 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
6473 (DBX_DEBUGGING_INFO): Undef.
6475 2011-07-07 Richard Henderson <rth@redhat.com>
6477 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
6478 Handle some opcodes specially for debugging.
6479 * print-rtl.c: Include dwarf2out.h
6480 (print_rtx): Handle NOTE_INSN_CFI.
6481 * Makefile.in (print-rtl.o): Update.
6483 2011-07-07 Richard Henderson <rth@redhat.com>
6485 * tree-pass.h (pass_dwarf2_frame): Declare.
6486 * passes.c (init_optimization_passes): Add it.
6487 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
6488 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
6489 make static, do not call add_cfis_to_fde.
6490 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
6491 dwarf2out_frame_init): Merge into...
6492 (execute_dwarf2_frame): ... here. New function.
6493 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
6494 saved_do_cfi_asm to a tri-state variable.
6495 (gate_dwarf2_frame, pass_dwarf2_frame): New.
6496 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
6497 if it has yet to be done. Don't call dwarf2cfi_function_init.
6498 * dwarf2out.h, debug.h: Update decls.
6499 * final.c (final_start_function): Don't call
6500 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
6501 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
6502 * toplev.c (lang_dependent_init): Likewise.
6504 2011-07-07 Richard Henderson <rth@redhat.com>
6506 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
6507 FDE_TABLE_INCREMENT): Replace with...
6508 (fde_vec): ... this, a new vector.
6509 (current_fde): Remove. Replace all users with cfun->fde.
6510 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
6511 (size_of_aranges, dwarf2out_finish): Likewise.
6512 (dwarf2out_alloc_current_fde): Break out from ...
6513 (dwarf2out_begin_prologue): ... here.
6514 (dwarf2out_frame_init): Remove.
6515 * dwarf2cfi.c: Update all users of current_fde.
6516 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
6517 * dwarf2out.h: Update decls.
6518 (dw_fde_node): Add fde_index member.
6519 * function.h (struct function): Add fde member.
6521 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6522 Richard Henderson <rth@redhat.com>
6524 * dwarf2cfi.c (add_cfi): Remove.
6525 (dwarf2out_cfi_label): Remove force argument. Only generate the
6527 (add_fde_cfi): Simplify the different code paths.
6529 (old_cfa, old_cfa_remember): New.
6530 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
6531 (last_reg_save_label): Remove.
6532 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
6533 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
6534 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
6535 dwarf2out_frame_debug_cfa_expression,
6536 dwarf2out_frame_debug_cfa_restore,
6537 dwarf2out_frame_debug_cfa_window_save,
6538 dwarf2out_frame_debug_expr): Remove label parameter.
6539 (cfi_label_required_p, add_cfis_to_fde): New.
6540 (dwarf2out_frame_debug_after_prologue): New.
6541 (dwarf2cfi_frame_init): Initialize old_cfa.
6542 (dwarf2out_frame_debug_restore_state): Likewise.
6543 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
6544 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
6545 * final.c (final_start_function): Call
6546 dwarf2out_frame_debug_after_prologue.
6548 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6549 Richard Henderson <rth@redhat.com>
6551 * dwarf2cfi.c (cfi_insn): New.
6552 (dwarf2out_cfi_label): Don't emit cfi label here.
6553 (add_fde_cfi): Create a NOTE_INSN_CFI.
6554 (dwarf2out_frame_debug): Setup cfi_insn.
6555 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
6556 (dwarf2out_cfi_begin_epilogue): Make static.
6557 (dwarf2out_frame_debug_restore_state): Make static.
6558 * dwarf2out.c (output_cfi_directive): Make static.
6559 (dwarf2out_emit_cfi): New.
6560 * dwarf2out.h: Update.
6561 * final.c (final): Remove CFI notes.
6562 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
6563 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
6564 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
6565 * insn-notes.def (NOTE_INSN_CFI): New.
6566 (NOTE_INSN_CFI_LABEL): New.
6567 * rtl.h (union rtunion_def): Add rt_cfi member.
6568 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
6570 2011-07-07 Richard Henderson <rth@redhat.com>
6572 * dwarf2cfi.c: New file.
6573 * Makefile.in (OBJS): Add it.
6574 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
6575 * gengtype.c (open_base_files): Include dwarf2out.h.
6576 * coretypes.h (enum var_init_status): Move from ...
6578 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
6579 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
6580 expand_builtin_dwarf_sp_column, init_return_column_size,
6581 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
6582 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
6583 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
6584 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
6585 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
6586 compute_barrier_args_size, dwarf2out_args_size,
6587 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
6588 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
6589 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
6590 queue_reg_save, dwarf2out_flush_queued_reg_saves,
6591 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
6592 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
6593 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
6594 dwarf2out_frame_debug_cfa_expression,
6595 dwarf2out_frame_debug_cfa_restore,
6596 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
6597 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
6598 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
6599 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
6600 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
6601 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
6602 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
6603 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
6604 dw_loc_descr_node): Move to dwarf2out.h.
6605 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
6606 mem_loc_descriptor): Export.
6607 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
6608 (dwarf2out_frame_init): Extract CIE generation code to
6609 dwarf2cfi_frame_init.
6611 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
6614 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
6615 MASK_V8PLUS, remove commented out flag and reorder.
6617 2011-07-07 Jakub Jelinek <jakub@redhat.com>
6620 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
6621 one non-complex and one complex argument, call c_save_expr on both
6624 2011-07-07 Martin Jambor <mjambor@suse.cz>
6627 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
6628 (verify_cgraph_node): Some functinality moved to
6629 verify_edge_corresponds_to_fndecl, call it.
6631 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6633 * config.gcc (*local*): Remove.
6634 * doc/install-old.texi: Don't mention local configurations.
6636 2011-07-07 Jakub Jelinek <jakub@redhat.com>
6639 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
6640 referencing debug insns that have been reset.
6641 (dead_debug_insert_before): Don't assert reg is non-NULL,
6642 instead return immediately if it is NULL.
6644 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6646 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
6648 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6650 * hw-doloop.c: New file.
6651 * hw-doloop.h: New file.
6652 * Makefile.in (OBJS): Add hw-doloop.o.
6653 (hw-doloop.o): New rule.
6654 ($(obj_out_file)): Add hw-doloop.h dependency.
6655 * config/bfin/bfin.c: Include "hw-doloop.h".
6656 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
6657 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
6658 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
6659 type changed to hwloop_info. Return bool, true if the loop was
6660 successfully optimized. Remove code that was moved to
6661 hw-doloop.c, and adjust other parts.
6662 (hwloop_fail): New static function, containing parts that used
6663 to be in bfin_optimize_loop.
6664 (bfin_discover_loop, bfin_discover_loops, free_loops,
6665 bfin_reorder_loops): Remove.
6666 (hwloop_pattern_reg): New static function.
6667 (bfin_doloop_hooks): New variable.
6668 (bfin_reorg_loops): Remove most code, call reorg_loops.
6669 * config/bfin/bfin.md (doloop_end splitter): Also enable if
6670 loop counter is a memory_operand.
6672 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
6674 * config.gcc: Support --with-multilib-list for x86 Linux targets.
6676 * configure.ac: Mention x86-64 for --with-multilib-list.
6677 * configure: Regenerated.
6679 * config/i386/gnu-user64.h (SPEC_64): Support x32.
6680 (SPEC_32): Likewise.
6681 (ASM_SPEC): Likewise.
6682 (LINK_SPEC): Likewise.
6683 (TARGET_THREAD_SSP_OFFSET): Likewise.
6684 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
6687 * config/i386/i386.h (TARGET_X32): New.
6689 (LONG_TYPE_SIZE): Likewise.
6690 (POINTER_SIZE): Likewise.
6691 (POINTERS_EXTEND_UNSIGNED): Likewise.
6692 (OPT_ARCH64): Support x32.
6693 (OPT_ARCH32): Likewise.
6695 * config/i386/i386.opt (mx32): New.
6697 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
6698 (GLIBC_DYNAMIC_LINKERX32): Likewise.
6699 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
6700 (GLIBC_DYNAMIC_LINKERX32): Likewise.
6702 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
6703 (BIONIC_DYNAMIC_LINKERX32): Likewise.
6704 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
6706 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
6708 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
6710 * doc/invoke.texi: Document -mx32.
6712 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
6714 * doc/invoke.texi (mwords-little-endian): Deprecate.
6715 * config/arm/arm.opt (mwords-little-endian): Likewise.
6716 * config/arm/arm.c (arm_option_override): Warn about the deprecation
6717 of -mwords-little-endian.
6719 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
6721 * reload1.c (choose_reload_regs): Use mode sizes to check whether
6722 an old reload register completely defines the required value.
6724 2011-07-07 Richard Guenther <rguenther@suse.de>
6726 * fold-const.c (fold_unary_loc): Do not strip sign-changes
6729 2011-07-07 Richard Guenther <rguenther@suse.de>
6731 * tree-vrp.c (simplify_conversion_using_ranges): New function.
6732 (simplify_stmt_using_ranges): Call it.
6734 2011-07-07 Kai Tietz <ktietz@redhat.com>
6736 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
6737 (lookup_logical_inverted_value): Likewise.
6738 (simplify_bitwise_binary_1): Likewise.
6739 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
6741 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6743 * gcc.c (%[Spec]): Don't document.
6744 (struct spec_list): Update comment.
6745 (do_spec_1): Don't handle %[Spec].
6746 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
6748 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6750 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
6751 default based on TARGET_ASM_NAMED_SECTION.
6752 * common/common-target.def (have_named_sections): Default to true.
6753 * common/config/default-common.c: Don't include tm.h.
6754 * common/config/picochip/picochip-common.c
6755 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
6756 * common/config/m32c/m32c-common.c: Remove.
6757 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
6758 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6759 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6760 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6761 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6762 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6763 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6765 2011-07-07 Jakub Jelinek <jakub@redhat.com>
6768 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
6769 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
6771 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6774 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
6776 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6779 * configure.ac (gcc_cv_as_hidden): Also accept
6780 x86_64-*-solaris2.1[0-9]*.
6781 (gcc_cv_as_cfi_directive): Likewise.
6782 (gcc_cv_as_comdat_group_group): Likewise.
6783 (set_have_as_tls): Likewise.
6784 * configure: Regenerate.
6785 * config.gcc (i[34567]86-*-solaris2*): Also handle
6786 x86_64-*-solaris2.1[0-9]*.
6787 * config.host (i[34567]86-*-solaris2*): Likewise.
6788 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
6789 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
6790 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
6791 (TARGET_LD_EMULATION): Use it.
6792 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
6793 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
6794 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
6795 (ASM_CPU64_DEFAULT_SPEC): Define.
6796 (ASM_CPU_SPEC): Use %(asm_cpu_default).
6797 (ASM_SPEC): Redefine.
6798 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
6799 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
6800 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
6801 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
6803 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
6805 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6807 * config/sol2.h (ASM_SPEC): Split into ...
6808 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
6809 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
6810 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
6811 (ASM_SPEC): Use ASM_SPEC_BASE.
6812 * config/sparc/sol2.h (ASM_SPEC): Redefine.
6814 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
6816 * config/avr/avr.md (*reload_insi): Change predicate #1 to
6817 const_int_operand. Ditto for peep2 producing this insn.
6818 Add argument to output_reload_insisf call.
6819 (*movsi,*movsf): Add argument to output_movsisf call.
6820 (*reload_insf): New insn and new peep2 to produce it.
6821 * config/avr/avr-protos.h (output_movsisf): Change prototype.
6822 (output_reload_insisf): Change prototype.
6823 * config/avr/avr.c (avr_asm_len): New function.
6824 (output_reload_insisf): Rewrite.
6825 (output_movsisf): Change prototype. output_reload_insisf for
6826 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
6827 (adjust_insn_length): Add argument to output_movsisf and
6828 output_reload_insisf call.
6830 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6832 * emit-rtl.c (paradoxical_subreg_p): New function.
6833 * rtl.h (paradoxical_subreg_p): Declare.
6834 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
6835 apply_distributive_law, simplify_comparison, simplify_set): Use it.
6836 * cse.c (record_jump_cond, cse_insn): Likewise.
6837 * expr.c (force_operand): Likewise.
6838 * rtlanal.c (num_sign_bit_copies1): Likewise.
6839 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
6840 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
6841 (push_reload): Use precision to check for paradoxical subregs.
6842 * expmed.c (extract_bit_field_1): Likewise.
6844 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
6845 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
6846 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
6847 simplify_set, simplify_logical, expand_compound_operation,
6848 make_extraction, force_to_mode, if_then_else_cond, extended_count,
6849 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
6850 record_value_for_reg): Likewise.
6851 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
6852 * simplify-rtx. c (simplify_unary_operation_1,
6853 simplify_binary_operation_1, simplify_const_relational_operation):
6856 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
6857 instead of GET_MODE_BITSIZE where appropriate.
6858 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
6859 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
6860 init_num_sign_bit_copies_in_rep): Likewise.
6861 * cse.c (fold_rtx, cse_insn): Likewise.
6862 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
6863 * simplify-rtx.c (simplify_unary_operation_1,
6864 simplify_const_unary_operation, simplify_binary_operation_1,
6865 simplify_const_binary_operation, simplify_ternary_operation,
6866 simplify_const_relational_operation, simplify_subreg): Likewise.
6867 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
6868 simplify_if_then_else, simplify_set, expand_compound_operation,
6869 expand_field_assignment, make_extraction, if_then_else_cond,
6870 make_compound_operation, force_to_mode, make_field_assignment,
6871 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
6872 extended_count, try_widen_shift_mode, simplify_shift_const_1,
6873 simplify_comparison, record_promoted_value, simplify_compare_const,
6874 record_dead_and_set_regs_1): Likewise.
6877 * simplify-rtx.c (simplify_const_binary_operation): Use the
6878 shift_truncation_mask hook instead of performing modulo by width.
6879 Compare against mode precision, not bitsize.
6880 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
6881 Use shift_truncation_mask instead of constructing the value manually.
6883 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6885 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
6887 (rs6000_save_toc_in_prologue_p): Ditto.
6889 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
6890 up the static chain (r11) during indirect function calls.
6891 (-msave-toc-indirect): New undocumented debug switch.
6893 * config/rs6000/rs6000.c (struct machine_function): Add
6894 save_toc_in_prologue field to note whether the prologue needs to
6895 save the TOC value in the reserved stack location.
6896 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
6897 to save the TOC in the prologue, do so.
6898 (rs6000_trampoline_init): Don't allow creating AIX style
6899 trampolines if -mno-r11 is in effect.
6900 (rs6000_call_indirect_aix): New function to create AIX style
6901 indirect calls, adding support for -mno-r11 to suppress loading
6902 the static chain, and saving the TOC in the prologue instead of
6904 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
6905 TOC in the prologue.
6907 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
6909 (TOC_REGNUM): Ditto.
6910 (STATIC_CHAIN_REGNUM): Ditto.
6911 (ARG_POINTER_REGNUM): Ditto.
6912 (SFP_REGNO): Delete, unused.
6913 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
6914 function descriptor offsets.
6915 (TOC_SAVE_OFFSET_64BIT): Ditto.
6916 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
6917 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
6918 (AIX_FUNC_DESC_SC_32BIT): Ditto.
6919 (AIX_FUNC_DESC_SC_64BIT): Ditto.
6920 (ptrload): New mode attribute for the appropriate load of a pointer.
6921 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
6922 (call_indirect_aix64): Ditto.
6923 (call_value_indirect_aix32): Ditto.
6924 (call_value_indirect_aix64): Ditto.
6925 (call_indirect_nonlocal_aix32_internal): Ditto.
6926 (call_indirect_nonlocal_aix32): Ditto.
6927 (call_indirect_nonlocal_aix64_internal): Ditto.
6928 (call_indirect_nonlocal_aix64): Ditto.
6929 (call): Rewrite AIX indirect function calls. Add support for
6930 eliminating the static chain, and for moving the save of the TOC
6931 to the function prologue.
6932 (call_value): Ditto.
6933 (call_indirect_aix<ptrsize>): Ditto.
6934 (call_indirect_aix<ptrsize>_internal): Ditto.
6935 (call_indirect_aix<ptrsize>_internal2): Ditto.
6936 (call_indirect_aix<ptrsize>_nor11): Ditto.
6937 (call_value_indirect_aix<ptrsize>): Ditto.
6938 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6939 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6940 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6941 (call_nonlocal_aix32): Relocate in the rs6000.md file.
6942 (call_nonlocal_aix64): Ditto.
6944 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
6945 -mno-r11 documentation.
6947 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
6950 * doc/extend.texi (Compound Literals): Fix typo.
6952 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
6954 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
6956 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
6958 * configure.ac (plugin-version.h): Generate
6959 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
6960 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
6963 * configure: Regenerate.
6965 * doc/plugins.texi (Building GCC plugins): Mention
6966 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
6968 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
6970 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
6971 * combine.c (make_extraction, gen_lowpart_or_truncate,
6972 apply_distributive_law, simplify_comparison,
6973 reg_truncated_to_mode, record_truncated_value): Use it.
6974 * cse.c (notreg_cost): Likewise.
6975 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
6976 * expr.c (convert_move, convert_modes): Likewise.
6977 * optabs.c (expand_binop, expand_unop): Likewise.
6978 * postreload.c (move2add_last_label): Likewise.
6979 * regmove.c (optimize_reg_copy_3): Likewise.
6980 * rtlhooks.c (gen_lowpart_general): Likewise.
6981 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
6983 2011-07-06 Joseph Myers <joseph@codesourcery.com>
6985 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
6987 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
6989 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
6990 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
6991 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
6992 (simplify_const_unary_operation, simplify_binary_operation_1,
6993 simplify_const_binary_operation, simplify_const_relational_operation):
6994 Use them. Use GET_MODE_MASK for masking and sign-extensions.
6995 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
6996 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
6997 simplify_shift_const_1, simplify_comparison): Likewise.
6998 * expr.c (convert_modes): Likewise.
6999 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
7000 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
7001 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
7003 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
7005 2011-07-06 Richard Guenther <rguenther@suse.de>
7007 PR tree-optimization/49645
7008 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
7010 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
7011 in type qualification here ...
7012 (copy_reference_ops_from_ref): ... not here.
7013 (vn_reference_lookup_3): ... or here.
7014 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
7015 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
7017 2011-07-06 Ian Lance Taylor <iant@google.com>
7019 * doc/install.texi (Configuration): It's
7020 --enable-gnu-indirect-function, not --enable-indirect-function.
7022 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7024 * simplify-rtx.c (simplify_const_binary_operation): Use the
7025 shift_truncation_mask hook instead of performing modulo by width.
7026 Compare against mode precision, not bitsize.
7027 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7028 Use shift_truncation_mask instead of constructing the value manually.
7030 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
7033 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
7034 address computation and convert to address_mode if needed.
7036 2011-07-06 Richard Guenther <rguenther@suse.de>
7038 * tree.c (build_common_tree_nodes_2): Merge with
7039 build_common_tree_nodes.
7040 * tree.h (build_common_tree_nodes): Adjust prototype.
7041 (build_common_tree_nodes_2): Remove.
7042 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
7043 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
7045 2011-07-05 Jakub Jelinek <jakub@redhat.com>
7047 PR tree-optimization/49618
7048 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
7049 t recurse on the decl.
7050 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
7051 return true if expr isn't known to be defined in current
7052 TU or some other LTO partition.
7054 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7056 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
7057 override CASE_VALUES_THRESHOLD.
7059 * stmt.c (toplevel): Include params.h.
7060 (case_values_threshold): Use the --param case-values-threshold
7061 value if non-zero, otherwise use machine dependent value.
7062 (expand_case): Use case_values_threshold.
7064 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
7066 * doc/invoke.texi (--param case-values-threshold): Document.
7068 2011-07-05 Richard Henderson <rth@redhat.com>
7070 * dwarf2out.c (dwarf2out_cfi_label): Make static.
7071 (dwarf2out_flush_queued_reg_saves): Make static.
7072 (dwarf2out_reg_save): Remove.
7073 (dwarf2out_return_save): Remove.
7074 (dwarf2out_return_reg): Remove.
7075 (dwarf2out_reg_save_reg): Remove.
7076 (dwarf2out_def_cfa): Merge into ...
7077 (dwarf2out_frame_init): ... here.
7078 * dwarf2out.h, tree.h: Remove declarations as necessary.
7080 2011-07-05 Richard Henderson <rth@redhat.com>
7082 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
7083 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7084 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
7087 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
7088 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
7089 (process_epilogue): Don't call dwarf2out_def_cfa.
7091 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
7092 indicate the return address save.
7093 (process_cfa_register): Likewise.
7095 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
7096 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
7098 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
7099 for ar.pfs save at alloc insn.
7101 2011-07-05 Richard Henderson <rth@redhat.com>
7103 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
7104 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7105 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
7107 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
7108 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
7109 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
7110 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
7112 2011-07-05 Richard Henderson <rth@redhat.com>
7114 * config/vax/vax.md (define_c_enum unspecv): New. Define the
7115 VUNSPEC_* constants here instead of via define_constants.
7116 (VUNSPEC_PEM): New constant.
7117 (procedure_entry_mask): New insn.
7118 (prologue): New expander.
7119 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
7120 (vax_expand_prologue): Rename from vax_output_function_prologue;
7121 emit rtl instead of text.
7122 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7123 (print_operand): Add 'x' prefix.
7125 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7128 * calls.c (precompute_register_parameters): Promote the function
7129 argument before checking non-legitimate constant.
7131 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7133 PR tree-optimization/47654
7134 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
7135 (lst_do_strip_mine_loop): Return an int.
7136 (lst_do_strip_mine): Same.
7137 (scop_do_strip_mine): Same.
7138 (scop_do_block): Loop blocking should strip-mine at least two loops.
7139 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
7140 (scop_do_interchange): Same.
7141 * graphite-poly.h (scop_do_interchange): Update declaration.
7142 (scop_do_strip_mine): Same.
7144 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7146 * graphite-clast-to-gimple.c (precision_for_value): Removed.
7147 (precision_for_interval): Removed.
7148 (gcc_type_for_interval): Use mpz_sizeinbase.
7150 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7152 * graphite-ppl.h (value_max): Correct computation of max.
7154 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7156 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
7158 2011-07-05 Richard Guenther <rguenther@suse.de>
7160 * c-decl.c (c_init_decl_processing): Defer building common
7161 tree nodes to c_common_nodes_and_builtins.
7163 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
7165 PR tree-optimization/49580
7166 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
7167 the loop's number of iterations.
7168 * tree-parloops.c (transform_to_exit_first_loop): Add the
7169 handling of the loop's number of iterations before the call
7170 to gimple_duplicate_sese_tail.
7171 Insert the stmt caclculating the new rhs of the loop's
7172 condition stmt to the preheader instead of iters_bb.
7174 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7176 PR rtl-optimization/47449
7177 * fwprop.c (forward_propagate_subreg): Don't propagate hard
7178 register nor zero/sign extended hard register.
7180 2011-07-05 Richard Guenther <rguenther@suse.de>
7182 PR tree-optimization/49518
7183 PR tree-optimization/49628
7184 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
7185 irrelevant and invariant data-references.
7186 (vect_analyze_data_ref_access): For invariant loads clear the
7189 2011-07-04 Jakub Jelinek <jakub@redhat.com>
7191 PR rtl-optimization/49619
7192 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
7193 pass VOIDmode as op0_mode to recursive call, and return temp even
7194 when different from tor, just if it is not IOR of the original
7197 PR rtl-optimization/49472
7198 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
7199 negating MULT, negate the second operand instead of first.
7200 (simplify_binary_operation_1) <case MULT>: If one operand is
7201 a NEG and the other is MULT, don't attempt to optimize by negation
7202 of the MULT operand if it only moves the NEG operation around.
7205 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
7206 get_current_def return value if it can't be trusted to be
7207 the current value of the variable in the current bb.
7209 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
7212 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
7213 general register to memory for !TARGET_INTER_UNIT_MOVES.
7215 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7218 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
7219 instead of TREE_READONLY.
7221 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7223 * doc/extend.texi (AVR Built-in Functions): Update documentation
7224 of __builtin_avr_fmul*.
7225 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
7226 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
7227 * config/avr/avr.md (fmul): Rename to fmul_insn.
7228 (fmuls): Rename to fmuls_insn.
7229 (fmulsu): Rename to fmulsu_insn.
7230 (fmul,fmuls,fmulsu): New expander.
7231 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
7232 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
7233 * config/avr/libgcc.S (__fmul): New function.
7234 (__fmuls): New function.
7235 (__fmulsu,__fmulsu_exit): New function.
7237 2011-07-04 Richard Guenther <rguenther@suse.de>
7239 PR tree-optimization/49615
7240 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
7241 basic-block index check.
7243 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7245 * longlong.h (count_leading_zeros, count_trailing_zeros,
7246 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
7249 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
7251 PR tree-optimization/49610
7252 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
7255 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
7256 Olivier Hainque <hainque@adacore.com>
7257 Nicolas Setton <setton@adacore.com>
7259 * tree.h (TYPE_ARTIFICIAL): New flag.
7260 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
7261 the DIE of the type if it is artificial.
7262 (gen_array_type_die): Likewise.
7263 (gen_enumeration_type_die): Likewise.
7264 (gen_struct_or_union_type_die): Likewise.
7265 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
7266 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
7268 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7270 * tree-object-size.c (pass_through_call): Handle
7271 BUILT_IN_ASSUME_ALIGNED.
7273 2011-07-01 Martin Jambor <mjambor@suse.cz>
7275 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
7277 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
7280 * explow.c (update_nonlocal_goto_save_area): Use proper mode
7281 for stack save area.
7282 * function.c (expand_function_start): Likewise.
7284 2011-07-01 Richard Guenther <rguenther@suse.de>
7287 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
7288 may have unknown refs.
7290 2011-07-01 Kai Tietz <ktietz@redhat.com>
7292 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
7294 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7296 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
7297 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
7298 (Specific, mips-sgi-irix6): Likewise.
7300 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7303 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
7305 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7307 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
7308 [idx]= and [idx1 ... idx2]= before initializers if needed for
7311 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
7313 * config.gcc (score-*-elf): Remove score7.o.
7314 * config/score/t-score-elf: Likewise.
7315 * config/score/score.c: Merge score7 to score.c and
7316 remove forwarding functions.
7317 * config/score/score7.c: Deleted.
7318 * config/score/score7.h: Deleted.
7320 2011-07-01 Richard Guenther <rguenther@suse.de>
7322 PR tree-optimization/49603
7323 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
7325 2011-06-30 Martin Jambor <mjambor@suse.cz>
7327 * tree-sra.c (struct access): Rename total_scalarization to
7328 grp_total_scalarization
7329 (completely_scalarize_var): New function.
7330 (sort_and_splice_var_accesses): Set total_scalarization in the
7331 representative access.
7332 (analyze_access_subtree): Propagate total scalarization accross the
7333 tree, no holes in totally scalarized trees, simplify coverage
7335 (analyze_all_variable_accesses): Call completely_scalarize_var instead
7336 of completely_scalarize_record.
7338 2011-06-30 Richard Henderson <rth@redhat.com>
7340 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
7341 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
7342 * config/i386/i386.c: Don't include dwarf2out.h.
7343 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
7344 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
7345 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
7346 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
7347 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
7349 2011-06-30 Richard Henderson <rth@redhat.com>
7351 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
7352 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7353 * final.c (final_scan_insn): Look for it, and invoke
7354 dwarf2out_frame_debug before the insn if found.
7356 2011-06-30 Richard Henderson <rth@redhat.com>
7358 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
7359 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
7361 2011-06-30 Richard Henderson <rth@redhat.com>
7363 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
7364 Define a vector of this type.
7365 (regs_saved_in_regs): Use a VEC.
7366 (num_regs_saved_in_regs): Remove.
7367 (compare_reg_or_pc): New.
7368 (record_reg_saved_in_reg): Split out from...
7369 (dwarf2out_flush_queued_reg_saves): ... here.
7370 (clobbers_queued_reg_save): Update for VEC.
7371 (reg_saved_in): Likewise.
7372 (dwarf2out_frame_debug_init): Likewise.
7373 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
7374 (dwarf2out_frame_debug_cfa_register): Likewise.
7376 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7378 PR tree-optimization/49572
7379 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
7380 type of the RHS instead of that of the LHS for the expression type.
7382 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7384 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
7387 2011-06-30 Richard Guenther <rguenther@suse.de>
7389 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
7390 * tree-ssa-structalias.c (create_variable_info_for): Do not
7391 add initial constraints for non-var-decls. Properly handle
7392 globals in other ltrans partitions.
7393 (intra_create_variable_infos): Manually create constraints for
7394 the fake no-alias parameter.
7395 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
7396 and assert there are no clones.
7398 2011-06-30 Richard Guenther <rguenther@suse.de>
7400 PR tree-optimization/46787
7401 * tree-data-ref.c (dr_address_invariant_p): Remove.
7402 (find_data_references_in_stmt): Invariant accesses are ok now.
7403 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
7404 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
7407 2011-06-30 Martin Jambor <mjambor@suse.cz>
7409 PR tree-optimization/49094
7410 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
7411 (build_accesses_from_assign): Use it.
7413 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7415 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7416 handling of BUILT_IN_ASSUME_ALIGNED.
7419 * dwarf2out.c (output_abbrev_section): Don't return early
7420 if abbrev_die_table_in_use is 1.
7421 (dwarf2out_finish): Instead don't call output_abbrev_section
7422 nor emit abbrev_section_label in that case.
7424 2011-06-30 Nick Clifton <nickc@redhat.com>
7426 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
7429 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7431 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7432 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
7434 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
7436 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7437 both pattern and original statements if necessary.
7438 (vect_transform_loop): Likewise.
7439 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
7440 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
7441 Mark the pattern statement only if the original statement doesn't
7443 (process_use): Call vect_mark_relevant with additional parameter.
7444 (vect_mark_stmts_to_be_vectorized): Likewise.
7445 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
7446 (vect_analyze_stmt): Handle both pattern and original statements
7448 (vect_transform_stmt): Don't store vectorized pattern statement
7449 in the original statement.
7450 (vect_is_simple_use_1): Use related pattern statement only if the
7451 original statement is irrelevant.
7452 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
7454 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
7456 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
7458 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
7460 (TARGET_AVX128_OPTIMAL): New definition.
7461 * config/i386/i386.c (initial_ix86_tune_features): Initialize
7462 X86_TUNE_AVX128_OPTIMAL entry.
7463 (ix86_option_override_internal): Enable the generation
7464 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
7465 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
7466 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
7468 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
7470 PR tree-optimization/49539
7471 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
7472 names by means of stmt_references_abnormal_ssa_name.
7473 (associate_plusminus): Call can_propagate_from before propagating
7474 from definition statements.
7475 (ssa_forward_propagate_and_combine): Remove superfluous newline.
7477 2011-06-29 Richard Guenther <rguenther@suse.de>
7479 * doc/invoke.texi: Document -scev dump modifier.
7480 * tree-pass.h (TDF_SCEV): New dump flag.
7481 * tree-dump.c (dump_option_value_in): Add scev.
7482 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
7483 * tree-scalar-evolution.c: Likewise.
7485 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
7487 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
7488 (cxa_type_match): Correct declaration.
7489 (__gnu_unwind_pr_common): Reconstruct additional indirection
7490 when __cxa_type_match returns succeeded_with_ptr_to_base.
7492 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7494 PR rtl-optimization/49114
7495 * reload.c (struct replacement): Remove SUBREG_LOC member.
7496 (push_reload): Do not set it.
7497 (push_replacement): Likewise.
7498 (subst_reload): Remove dead code.
7499 (copy_replacements): Remove assertion.
7500 (copy_replacements_1): Do not handle SUBREG_LOC.
7501 (move_replacements): Likewise.
7502 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
7503 Detect subregs via recursive descent instead of via SUBREG_LOC.
7505 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7507 * config/avr/avr.c (avr_encode_section_info): Dispatch to
7508 default_encode_section_info.
7510 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
7512 PR tree-optimization/49545
7513 * builtins.c (get_object_alignment_1): Update function comment.
7514 Do not use DECL_ALIGN for functions, but test
7515 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
7516 * fold-const.c (get_pointer_modulus_and_residue): Don't check
7518 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7520 2011-06-29 Jakub Jelinek <jakub@redhat.com>
7523 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
7524 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
7526 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7529 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
7530 about uninitialized data attributed 'progmem' from here...
7531 (avr_encode_section_info): ...to this new function.
7532 (TARGET_ENCODE_SECTION_INFO): New define.
7533 (avr_section_type_flags): For data in ".progmem.data", remove
7534 section flag SECTION_WRITE.
7536 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7538 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
7540 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
7541 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
7542 (__umulhisi3): Ditto.
7543 * config/avr/avr.md (mulhisi3): New insn expender.
7544 (umulhisi3): New insn expender.
7545 (*mulhisi3_call): New insn.
7546 (*umulhisi3_call): New insn.
7548 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7550 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
7552 2011-06-28 Richard Henderson <rth@redhat.com>
7554 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
7555 all code and arguments that handled pushes. Update all callers.
7557 2011-06-28 Richard Henderson <rth@redhat.com>
7559 * config/arm/arm.c (arm_output_function_prologue): Don't call
7560 thumb1_output_function_prologue.
7561 (arm_expand_prologue): Avoid dead store.
7562 (number_of_first_bit_set): Use ctz_hwi.
7563 (thumb1_emit_multi_reg_push): New.
7564 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
7565 to emit the entire prologue as rtl.
7566 (thumb1_output_interwork): Split out from
7567 thumb1_output_function_prologue.
7568 (thumb1_output_function_prologue): Remove.
7569 (arm_attr_length_push_multi): Handle thumb1.
7570 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
7571 (prologue_thumb1_interwork): New.
7572 (*push_multi): Allow thumb1; use push_mult_memory_operand.
7573 * config/arm/predicates.md (push_mult_memory_operand): New.
7575 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
7577 * config/sparc/sync.md (*stbar): Delete.
7578 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
7580 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
7582 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
7584 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7586 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
7587 (TARGET_64BIT_DEFAULT): Define.
7588 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
7590 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
7592 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7594 * common.opt (in_lto_p): New Variable entry.
7595 * flags.h (in_lto_p): Move to common.opt.
7596 * gcc.c: Include params.h.
7597 (set_option_handlers): Also use common_handle_option and
7598 target_handle_option.
7599 (main): Call global_init_params, finish_params and init_options_struct.
7600 * opts.c (debug_type_names): Move from toplev.c.
7601 (print_filtered_help): Access quiet_flag through opts pointer.
7602 (common_handle_option): Return early in the driver for some options.
7603 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
7605 * toplev.c (in_lto_p): Move to common.opt.
7606 (debug_type_names): Move to opts.c.
7607 * Makefile.in (OBJS): Remove opts.o.
7608 (OBJS-libcommon-target): Add opts.o.
7609 (gcc.o): Update dependencies.
7611 2011-06-28 Kai Tietz <ktietz@redhat.com>
7613 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
7615 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7617 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
7618 with '=' constraint modifier.
7619 (*divdf3_vfp): Likewise.
7620 ("*mulsf3_vfp"): Likewise.
7621 ("*muldf3_vfp"): Likewise.
7622 ("*mulsf3negsf_vfp"): Likewise.
7623 ("*muldf3negdf_vfp"): Likewise.
7625 2011-06-28 Nick Clifton <nickc@redhat.com>
7627 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
7628 relaxation when performing an incremental link.
7630 2011-06-28 Kai Tietz <ktietz@redhat.com>
7632 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
7633 within BB from last to first.
7635 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7637 * genattr-common.c: New. Based on genattr.c.
7638 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
7639 (MOSTLYCLEANFILES): Add insn-attr-common.h.
7640 (opts.o): Update dependencies.
7641 (.PRECIOUS): Add insn-attr-common.h.
7642 (simple_rtl_generated_h): Add insn-attr-common.h.
7643 (build/genattr-common.o): New.
7644 (genprogrtl): Add attr-common.
7645 * genattr.c (main): Include insn-attr-common.h. Don't generate
7646 definitions of DELAY_SLOTS or INSN_SCHEDULING.
7647 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
7649 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
7651 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
7652 avr-*-* and avr-*-rtems* targets.
7654 * config/avr/elf.h: New file.
7655 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
7656 (TARGET_ASM_SELECT_SECTION): Define.
7657 (INIT_SECTION_ASM_OP): Undefine.
7658 (FINI_SECTION_ASM_OP): Undefine.
7659 (READONLY_DATA_SECTION_ASM_OP): Undefine.
7660 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
7661 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
7663 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
7664 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
7665 (MAX_OFILE_ALIGNMENT): Move to elf.h.
7666 (STRING_LIMIT): Move to elf.h.
7667 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
7668 (ASM_DECLARE_OBJECT_NAME): Remove.
7670 (ASM_OUTPUT_SKIP): Remove.
7671 (DWARF2_DEBUGGING_INFO): Remove.
7672 (OBJECT_FORMAT_ELF): Remove.
7673 (USER_LABEL_PREFIX): Remove.
7674 (ASM_OUTPUT_EXTERNAL): Remove.
7675 (ASM_OUTPUT_ASCII): Remove.
7676 (TYPE_ASM_OP): Remove.
7677 (SIZE_ASM_OP): Remove.
7678 (WEAK_ASM_OP): Remove.
7679 (STRING_ASM_OP): Remove.
7680 (SET_ASM_OP): Remove.
7681 (ASM_WEAKEN_LABEL): Remove.
7682 (TYPE_OPERAND_FMT): Remove.
7683 (ASM_DECLARE_FUNCTION_SIZE): Remove.
7684 (ASM_FINISH_DECLARE_OBJECT): Remove.
7685 (NO_DOLLAR_IN_LABEL): Remove.
7686 (ASM_GENERATE_INTERNAL_LABEL): Remove.
7687 (ASM_OUTPUT_CASE_LABEL): Remove.
7688 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
7689 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
7690 (gas_output_ascii): Remove.
7691 (gas_output_limited_string): Remove.
7692 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
7693 * config/avr/avr-protos.h
7694 (gas_output_ascii): Remove prototye.
7695 (gas_output_limited_string): Remove prototype.
7697 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
7700 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
7703 2011-06-27 Jan Hubicka <jh@suse.cz>
7705 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
7706 node instead of references in node.
7708 2011-06-27 Richard Henderson <rth@redhat.com>
7710 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
7711 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
7714 2011-06-27 Jakub Jelinek <jakub@redhat.com>
7716 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
7718 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
7719 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
7720 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
7721 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
7722 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
7723 (evaluate_stmt, execute_fold_all_builtins): Handle
7724 BUILT_IN_ASSUME_ALIGNED.
7725 * tree-ssa-dce.c (propagate_necessity): Likewise.
7726 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
7727 call_may_clobber_ref_p_1): Likewise.
7728 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
7729 (expand_builtin_assume_aligned): New function.
7730 * doc/extend.texi (__builtin_assume_aligned): Document.
7733 * cselib.c (promote_debug_loc): If cselib_preserve_constants
7734 and l has two DEBUG_INSN owned locs instead of just one, adjust
7735 the second location's setting_insn too.
7737 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7740 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
7742 2011-06-27 Nick Clifton <nickc@redhat.com>
7744 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
7745 bit position of highest bit set into a count of the high zero bits.
7747 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7749 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
7751 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7754 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
7757 2011-06-27 Richard Guenther <rguenther@suse.de>
7759 PR tree-optimization/49394
7760 * passes.c (execute_one_pass): Restore current_pass after
7761 applying IPA transforms.
7763 2011-06-27 Kai Tietz <ktietz@redhat.com>
7765 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
7766 out of type precision after operation.
7767 (find_bswap): Take for limit value the integer auto-promotion
7770 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7772 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
7773 forward scan as well.
7775 2011-06-27 Tristan Gingold <gingold@adacore.com>
7778 * config/vms/vms-protos.h: New file.
7779 * config/vms/vms-crtlmap.map: New file.
7780 * config/vms/vms.c: New file.
7781 * config/vms/make-crtlmap.awk: New file.
7782 * config/vms/vms-crtl.h: File removed.
7783 * config/vms/vms-crtl-64.h: File removed.
7784 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
7785 * config/alpha/vms64.h: Do not include vms-crtl-64.h
7786 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
7787 clear some builtins on VMS. Calls vms_patch_builtins.
7788 (avms_asm_output_external): Remove.
7789 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
7790 (struct crtl_name_spec): Remove
7791 (DO_CTRL_NAMES): Remove.
7792 * config/ia64/vms.h (struct crtl_name_spec): Remove
7793 (DO_CTRL_NAMES): Remove.
7794 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
7795 clear some builtins on VMS. Calls vms_patch_builtins.
7796 (ia64_asm_output_external): Remove DO_CRTL_NAME.
7797 * config/ia64/vms64.h: Do not include vms-crtl-64.h
7798 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
7800 2011-06-27 Tristan Gingold <gingold@adacore.com>
7802 * config/alpha/alpha.c (alpha_end_function): Always generate .end
7805 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7807 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
7808 the function receives nonlocal gotos.
7810 2011-06-27 Richard Guenther <rguenther@suse.de>
7812 PR tree-optimization/49536
7813 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
7814 For non-scalar inner types use a scalar type according to
7815 the scalar inner mode.
7817 2011-06-27 Richard Guenther <rguenther@suse.de>
7819 PR tree-optimization/49365
7820 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
7822 2011-06-27 Richard Guenther <rguenther@suse.de>
7824 PR tree-optimization/49169
7825 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
7826 the alignment of function decls.
7828 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
7831 * config/darwin.c (darwin_mergeable_string_section): Place string
7832 constants in '.cstring' rather than '.const' when CF/NSStrings are
7835 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
7837 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
7838 (emit_save_register_window): Likewise.
7839 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
7840 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
7841 Swap back %o7/%i7 in register naming.
7843 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
7846 * config/darwin.c (darwin_override_options): Improve warning when
7847 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
7848 is given with fpie/fPIE.
7849 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
7850 * config/darwin9.h (PIE_SPEC): New.
7852 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
7854 * timevar.c (timevar_print): Increase width for display of timevar
7857 2011-06-24 Jakub Jelinek <jakub@redhat.com>
7860 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
7861 instead of TYPE_CHAIN for chain_next for types.
7863 2011-06-24 Richard Henderson <rth@redhat.com>
7865 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
7866 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
7867 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
7868 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
7869 (sparc_flat_expand_prologue): Emit individual instructions
7870 instead of one of the above.
7872 2011-06-24 Easwaran Raman <eraman@google.com>
7874 PR rtl-optimization/49429
7876 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
7877 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
7878 used to copy y into x.
7879 * calls.c (initialize_argument_information): Mark
7880 an argument addressable if it is passed by invisible reference.
7881 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
7882 if it is passed by reference.
7884 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
7886 PR rtl-optimization/49504
7887 * rtlanal.c (nonzero_bits1): Properly handle addition or
7888 subtraction of a pointer in Pmode if pointers extend unsigned.
7889 (num_sign_bit_copies1): Likewise.
7891 2011-06-24 Martin Jambor <mjambor@suse.cz>
7893 PR tree-optimizations/49516
7894 * tree-sra.c (sra_modify_assign): Choose the safe path for
7895 aggregate copies if we also did scalar replacements.
7897 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7900 * config/arm/predicates.md (add_operator): New.
7901 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
7903 2011-06-24 Andi Kleen <ak@linux.intel.com>
7905 * tree-sra.c (type_internals_preclude_sra_p): Add msg
7906 parameter. Split up ifs and report reason in *msg.
7908 (find_var_candiate): Add msg variable.
7909 Split up ifs and report reason to reject.
7910 (find_param_candidates): Add msg variable.
7911 Pass msg to type_internals_preclude_sra_p.
7913 2011-06-23 Jeff Law <law@redhat.com>
7916 * reload.h (reload): Change to return a bool.
7917 * ira.c (ira): If requested by reload, run a fast DCE pass after
7918 reload has completed. Fix comment typo.
7919 * reload1.c (need_dce): New file scoped static.
7920 (reload): Set reload_completed here. Return whether or not a DCE
7921 pass after reload is needed.
7922 (delete_dead_insn): Set need_dce as needed.
7925 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
7926 to detect threading through joiner block. If there was already
7927 an edge to the new target, then do not change the PHI nodes.
7929 2011-06-23 Jakub Jelinek <jakub@redhat.com>
7931 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
7932 get_pointer_alignment to see if base isn't sufficiently aligned.
7934 2011-06-23 Jan Hubicka <jh@suse.cz>
7936 PR tree-optimize/49373
7937 * tree-pass.h (all_late_ipa_passes): Declare.
7938 * cgraphunit.c (init_lowered_empty_function): Fix properties.
7939 (cgraph_optimize): Execute late passes; remove unreachable funcions
7940 after materialization.
7941 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
7943 * passes.c (all_late_ipa_passes): Declare.
7944 (dump_passes, register_pass): Handle late ipa passes.
7945 (init_optimization_passes): Move ipa_pta to late passes; schedule
7946 fixup_cfg at beggining of all_passes.
7947 (apply_ipa_transforms): New function.
7948 (execute_one_pass): When doing simple ipa pass, apply all transforms.
7950 2011-06-23 Joseph Myers <joseph@codesourcery.com>
7952 * params.c: Include common/common-target.h. Don't include tm.h.
7953 (lang_independent_params): Move from toplev.c.
7954 (global_init_params): New.
7955 * params.h (global_init_params): Declare.
7956 * target.def (default_params): Move to common-target.def.
7957 * toplev.c (lang_independent_options): Remove.
7958 (lang_independent_params): Move to params.c.
7959 (general_init): Use global_init_params.
7960 * common/common-target.def (option_default_params): Move from
7962 * common/config/ia64/ia64-common.c: Include params.h.
7963 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
7965 * common/config/rs6000/rs6000-common.c: Include params.h.
7966 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
7968 * common/config/sh/sh-common.c: Include params.h.
7969 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
7971 * common/config/spu/spu-common.c: Include params.h.
7972 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
7974 * config/ia64/ia64.c (ia64_option_default_params,
7975 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
7976 * config/rs6000/rs6000.c (rs6000_option_default_params,
7977 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
7978 * config/sh/sh.c (sh_option_default_params,
7979 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
7980 * config/spu/spu.c (spu_option_default_params,
7981 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
7982 * Makefile.in (OBJS): Remove params.o.
7983 (OBJS-libcommon-target): Add params.o.
7984 (params.o, $(common_out_object_file)): Update dependencies.
7985 * doc/tm.texi: Regenerate.
7987 2011-06-23 Alan Modra <amodra@gmail.com>
7990 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
7991 invocation for 2011-06-09 changes.
7993 2011-06-22 Jakub Jelinek <jakub@redhat.com>
7996 * omp-low.c (expand_omp_for_static_nochunk): Only
7997 use n ceil/ nthreads size for the first n % nthreads threads in the
7998 team instead of all threads except for the last few ones which
7999 get less work or none at all.
8002 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
8005 2011-06-22 Richard Guenther <rguenther@suse.de>
8007 PR tree-optimization/49493
8008 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
8009 Refer to the alias target of variables.
8010 (associate_varinfo_to_alias_1): Remove.
8011 (ipa_pta_execute): Do not associate aliases with anything.
8012 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
8013 (cgraph_function_node): Likewise.
8014 (cgraph_function_or_thunk_node): Likewise.
8015 (varpool_variable_node): Likewise.
8017 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8019 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
8020 * config.gcc (arm*-*-linux*): Default to gnu tls.
8021 (arm*-*-*): Add --with-tls option.
8022 (all_defaults): Add 'tls'.
8024 2011-06-22 Richard Henderson <rth@redhat.com>
8026 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
8027 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8028 (dwarf2out_frame_debug_cfa_window_save): Rename from
8029 dwarf2out_window_save; make static.
8030 * tree.h (dwarf2out_window_save): Don't declare.
8032 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
8033 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8034 (emit_save_register_window): Rename from gen_save_register_window;
8035 emit the insn and add REG_CFA_* notes.
8036 (sparc_expand_prologue): Update to match.
8037 * config/sparc/sparc.md (save_register_window_1): Simplify from
8038 save_register_window<P:mode>.
8040 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
8043 * config/i386/i386.md (*lea_general_2): Always allow SImode.
8044 (*lea_general_2_zext): Likewise.
8045 (imul to lea peepholes): Use const359_operand and check
8046 TARGET_PARTIAL_REG_STALL.
8048 * config/i386/predicates.md (const359_operand): New.
8050 2011-06-22 Michael Matz <matz@suse.de>
8052 * cgraphunit.c (assemble_thunk): Use correct return type.
8054 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
8055 Dmitry Melnik <dm@ispras.ru>
8057 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
8058 (neon_output_shift_immediate): Ditto.
8059 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
8061 (neon_output_shift_immediate): Ditto.
8062 * config/arm/neon.md (vashl<mode>3): Modified constraint.
8063 (vashr<mode>3_imm): New insn pattern.
8064 (vlshr<mode>3_imm): Ditto.
8065 (vashr<mode>3): Modified constraint.
8066 (vlshr<mode>3): Ditto.
8067 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
8069 (imm_for_neon_rshift_operand): Ditto.
8070 (imm_lshift_or_reg_neon): Ditto.
8071 (imm_rshift_or_reg_neon): Ditto.
8073 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
8075 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8077 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
8078 builtin calls even if likelyvalue is not CONSTANT.
8079 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
8080 Return get_value_for_expr of first operand
8081 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
8082 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
8083 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
8084 their non-checking counterparts.
8085 (call_may_clobber_ref_p_1): Likewise.
8086 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
8087 like their non-checking counterparts.
8088 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8089 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
8090 like their non-checking counterparts.
8091 (find_func_clobbers): Likewise.
8092 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
8093 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
8095 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
8096 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
8097 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
8098 of base type reference as argument.
8099 (resolve_addr_in_expr): Likewise. Fix keep computation.
8100 (convert_descriptor_to_signed): Renamed to...
8101 (convert_descriptor_to_mode): ... this. For wider types convert to
8102 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
8103 (typed_binop): New function.
8104 (scompare_loc_descriptor, ucompare_loc_descriptor,
8105 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
8106 default to unsigned type instead of signed.
8109 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
8110 (gimple_build_debug_source_bind_stat): New prototype.
8111 (gimple_build_debug_source_bind): Define.
8112 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
8113 gimple_debug_source_bind_get_value,
8114 gimple_debug_source_bind_get_value_ptr,
8115 gimple_debug_source_bind_set_var,
8116 gimple_debug_source_bind_set_value): New inlines.
8117 * gimple.c (gimple_build_debug_source_bind_stat): New function.
8118 * gimple-pretty-print.c (dump_gimple_debug): Handle
8119 GIMPLE_DEBUG_SOURCE_BIND.
8120 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
8121 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8122 * tree-parloops.c (eliminate_local_variables,
8123 separate_decls_in_region): Likewise.
8124 (separate_decls_in_region_debug): Renamed from
8125 separate_decls_in_region_debug_bind. Handle
8126 gimple_debug_source_bind_p.
8127 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
8129 (DECL_HAS_DEBUG_ARGS_P): Define.
8130 (struct tree_function_decl): Add has_debug_args_flag field.
8131 * tree.c (debug_args_for_decl): New variable.
8132 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
8133 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
8134 (rewrite_debug_stmt_uses): New function.
8135 (rewrite_stmt): Use it to rewrite debug stmt uses.
8136 * rtl.def (DEBUG_PARAMETER_REF): New.
8137 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
8138 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
8139 DEBUG_PARAMETER_REF.
8140 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
8141 * print-rtl.c (print_rtx): Likewise.
8142 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
8143 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
8144 debug stmts in the first bb.
8145 * tree-inline.c (remap_ssa_name): If remapping default def
8146 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
8147 a source bind debug stmt.
8148 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
8149 (maybe_move_debug_stmts_to_successors): Likewise.
8150 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
8151 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
8152 debug args vector from old_decl to new_decl.
8153 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
8154 or modified parameters, add debug bind stmts before call
8155 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
8156 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
8157 on DECL_DEBUG_EXPRs from debug args vector.
8158 (expand_debug_source_expr): New function.
8159 (expand_debug_locations): Use it for source bind insns.
8160 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
8161 * var-tracking.c (prepare_call_arguments): Add debug args
8162 to call_arguments if any.
8163 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
8164 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
8165 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
8166 (get_ref_die_offset, parameter_ref_descriptor): New functions.
8167 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
8168 (gen_subprogram_die): Handle parameters identified by
8169 DEBUG_PARAMETER_REF.
8171 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8173 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
8174 * doc/install.texi (Configuration): Document --with-tls.
8175 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
8176 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
8177 (arm_tls_descseq_addr): New.
8178 (legitimize_tls_address): Add tlsdesc support.
8179 (arm_cannot_copy_insn_p): Check for tlscall.
8180 (arm_emit_tls_decoration): Likewise.
8181 * config/arm/arm.h (TARGET_GNU2_TLS): New.
8182 (OPTION_DEFAULT_SPECS): Add with-tls support.
8183 * config/arm/arm.md (R1_REGNUM): Define.
8185 * config/arm/arm.opt (tls_type): New enumeration type and values.
8186 (mtls-dialect): New switch.
8187 * config/arm/arm-opts.h (enum tls_type): New.
8189 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
8191 * attribs.c (register_attribute): Added assert to check that all
8192 attribute specs are registered with a name that is not empty and
8193 does not start with '_'.
8194 (decl_attributes): Avoid the lookup of the "naked" attribute spec
8195 if the function has no attributes.
8196 * tree.c (is_attribute_with_length_p): Removed.
8197 (is_attribute_p): Removed.
8198 (private_is_attribute_p): New.
8199 (private_lookup_attribute): New.
8200 (lookup_attribute): Removed.
8201 (lookup_ident_attribute): New.
8202 (remove_attribute): Require the first argument to be in the form
8203 'text', not '__text__'. Updated asserts.
8204 (merge_attributes): Use lookup_ident_attributes instead of
8206 (merge_dllimport_decl_attributes): Use remove_attribute.
8207 (attribute_list_contained): Likewise.
8208 (attribute_list_equal): Immediately return 1 if the arguments are
8210 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
8211 'int'. Require the first argument to be in the form 'text', not
8212 '__text__'. Require the second argument to be an identifier.
8213 (lookup_attribute): Made inline. Require the first argument to be
8214 in the form 'text', not '__text__'.
8215 (private_is_attribute_p, private_lookup_attribute): New.
8218 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
8220 * builtins.c: Add sync_ or SYNC__ to builtin names.
8221 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
8222 * omp-low.c: Add sync_ or SYNC__ to builtin names.
8224 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8227 * config/avr/avr.md (extzv): New expander.
8229 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
8230 * config/avr/constraints.md (C04): New constraint.
8231 * doc/md.texi (Machine Constraints): Document it.
8233 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8236 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
8237 unsignedp argument instead of 1 for clrsb_optab.
8238 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
8239 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
8240 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
8241 * optabs.c (widen_leading): Call widen_operand and expand_unop
8242 with 0 as unsignedp argument instead of 1 for clrsb_optab.
8243 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
8245 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8247 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
8249 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
8251 * gensupport.c (add_define_attr): New static function.
8252 (is_predicable): Allow multi-alternative lists for the "predicable"
8254 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
8255 (process_one_cond_exec): Call alter_attrs_for_insn.
8256 * doc/md.texi (Defining Attributes): Mention some standard names.
8257 (Conditional Execution): Update documentation for "predicable".
8259 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
8260 __builtin_clrsbll): Document.
8261 * doc/rtl.texi (clrsb): New entry.
8262 * optabs.c (widen_leading): Renamed from widen_clz. New argument
8263 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
8264 (expand_unop): Handle clrsb_optab.
8265 (init_optabs): Initialize it.
8266 * optabs.h (enum optab_index): New entry OTI_clrsb.
8267 (clrsb_optab): Define.
8268 * genopinit.c (optabs): Add an entry for it.
8269 * builtins.c (expand_builtin): Handle clrsb builtin functions.
8270 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
8271 BUILT_IN_CLRSBLL): New.
8272 * rtl.def (CLRSB): New code.
8273 * dwarf2out.c (mem_loc_descriptor): Handle it.
8274 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8275 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
8277 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
8278 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
8279 (__ctzDI2): Move declaration.
8280 * config/bfin/bfin.md (clrsbsi2): New expander.
8281 (signbitssi2): Use the CLRSB rtx.
8282 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
8283 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
8285 2011-06-21 Richard Guenther <rguenther@suse.de>
8287 * ipa-inline-transform.c (inline_transform): Fix previous change.
8289 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
8291 PR tree-optimization/49478
8292 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
8293 with constant operand.
8295 2011-06-21 Richard Guenther <rguenther@suse.de>
8297 * ipa-inline-transform.c (inline_transform): Fix typo.
8299 2011-06-21 Richard Guenther <rguenther@suse.de>
8301 PR tree-optimization/49483
8302 * tree-vect-stmts.c (vectorizable_assignment): Also handle
8303 VIEW_CONVERT_EXPR conversions.
8305 2011-06-21 Joseph Myers <joseph@codesourcery.com>
8307 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
8308 * config/avr/avr-tables.opt: New file (generated).
8309 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
8310 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
8312 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
8313 (avr_option_override): Don't process -mmcu= argument here. Set
8314 avr_current_device using avr_mcu_index.
8315 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
8316 * config/avr/avr.opt (mmcu=): Use Enum.
8317 * config/avr/t-avr (avr-devices.o): Update dependencies.
8318 ($(srcdir)/config/avr/avr-tables.opt): New.
8319 * target.def (help): Remove.
8320 * doc/tm.texi.in (TARGET_HELP): Remove.
8321 * doc/tm.texi: Regenerate.
8322 * opts.c: Don't include target.h.
8323 (common_handle_option): Don't call targetm.help.
8324 * system.h (TARGET_HELP): Poison.
8325 * Makefile.in (opts.o): Update dependencies.
8327 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8329 * config/usegld.h: New file.
8330 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
8331 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
8332 (LIB_SPEC): Likewise. Search /lib.
8333 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
8334 (RDYNAMIC_SPEC): Handle GNU ld.
8335 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
8337 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
8338 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
8339 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
8340 (STACK_CHECK_STATIC_BUILTIN): Define.
8341 * config/sol2.opt (compat-bsd): Remove.
8342 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
8343 * config/sol2-bi.h: New file.
8344 * config/sol2-gld.h: Remove.
8345 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
8346 (NO_DBX_BNSYM_ENSYM): Remove.
8347 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8348 (STACK_CHECK_STATIC_BUILTIN): Remove.
8349 Test USE_GLD instead of TARGET_GNU_LD.
8350 * config/i386/sol2-10.h: Rename to ...
8351 * config/i386/sol2-bi.h .. this.
8352 (SUBTARGET_EXTRA_SPECS): Redefine.
8353 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
8354 (MULTILIB_DEFAULTS): Remove.
8355 (DEFAULT_ARCH32_P): Define.
8356 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
8357 (ARCH64_SUBDIR): Define.
8358 Test USE_GLD instead of TARGET_GNU_LD.
8359 (I386_EMULATION): Rename to ...
8360 (ARCH32_EMULATION): ... this.
8361 (X86_64_EMULATION): Rename to ...
8362 (ARCH64_EMULATION): ... this.
8363 (TARGET_LD_EMULATION): Remove.
8364 (LINK_ARCH_SPEC): Remove.
8365 * config/i386/sol2-gas.h: Remove.
8366 * config/i386/t-sol2-10: Rename to ...
8367 * config/i386/t-sol2-64: ... this.
8368 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
8369 (AS_SPARC64_FLAG): Define.
8370 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
8371 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
8372 depending on TARGET_CPU_DEFAULT.
8373 (CPP_CPU_SPEC): Redefine.
8374 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
8375 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
8376 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
8377 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
8378 ASM_ARCH_DEFAULT_SPEC): Redefine.
8379 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8380 LINK_ARCH_DEFAULT_SPEC.
8381 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
8382 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
8383 (ARCH64_SUBDIR): Define.
8384 (LINK_ARCH64_SPEC): Redefine.
8385 (CC1_SPEC): Redefine.
8386 (OPTION_DEFAULT_SPECS): Redefine.
8387 (MULTILIB_DEFAULTS): Define.
8388 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
8389 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
8390 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
8391 (NO_DBX_BNSYM_ENSYM): Remove.
8392 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8393 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
8394 (TARGET_ASM_NAMED_SECTION): Likewise.
8395 (STACK_CHECK_STATIC_BUILTIN): Remove.
8396 * config/sparc/sol2-bi.h: Remove.
8397 * config/sparc/sol2-gas-bi.h: Remove.
8398 * config/sparc/sol2-gas.h: Remove.
8399 * config/sparc/sol2-gld-bi.h: Remove.
8400 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
8402 (*-*-solaris2*): ... here.
8404 2011-06-21 Christian Bruel <christian.bruel@st.com>
8407 * ipa-inline.c (can_inline_edge_p): Check
8408 !DECL_DISREGARD_INLINE_LIMITS.
8410 2011-06-21 Christian Bruel <christian.bruel@st.com>
8413 * cgraphunit.c (process_function_and_variable_attributes): warn when
8414 always_inline functions that are not inline.
8415 * ipa-inline-transform.c (inline_transform): Always call
8417 * tree-inline.c (tree_inlinable_function_p): Use error instead
8419 (expand_call_inline): Likewise.
8421 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8423 * Makefile.in (dg_target_exps): Set.
8424 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
8425 instead of 7, try to divide it more evenly.
8427 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
8430 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
8431 (avx256_split_unaligned_store): New definition.
8432 (ix86_option_override_internal): Enable avx256 unaligned load/store
8433 splitting only when avx256_split_unaligned_load/store is set.
8435 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8437 * regrename.c (scan_rtx_reg): Handle the case where we write to an
8438 open chain in a smaller mode without failing the entire block.
8440 2011-06-21 Alan Modra <amodra@gmail.com>
8442 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
8443 CONST high part large-toc address.
8444 (rs6000_tls_referenced_p): Make static.
8445 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
8447 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8450 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
8451 one of the operands is a register.
8453 2011-06-20 Kai Tietz <ktietz@redhat.com>
8455 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
8456 operations in combination with binary and.
8458 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8460 * regrename.c (do_replace): Don't update notes.
8462 2011-06-20 Alan Modra <amodra@gmail.com>
8464 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
8465 of toc-relative address in CONST.
8466 (rs6000_delegitimize_address): Recognize changed address.
8467 (rs6000_legitimize_reload_address): Likewise.
8468 (rs6000_emit_move): Don't force these constants to memory.
8469 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
8470 toc-relative address in CONST.
8471 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
8472 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
8474 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8476 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
8477 (count_trailing_zeros): Likewise.
8479 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8482 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
8483 .init_array can be used with .ctors on targets.
8484 * configure: Regenerated.
8486 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
8488 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
8489 if the element type is volatile.
8491 2011-06-18 Jan Hubicka <jh@suse.cz>
8493 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
8495 (lto_symtab_resolve_can_prevail_p): Likewise.
8496 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
8497 * cgraphbuild.c (record_reference): Remove extra body alias code.
8498 (mark_load): Likewise.
8499 (mark_store): Likewise.
8500 * cgraph.h (varpool_node): Remove extra_name filed;
8501 add alias_of and extraname_alias.
8502 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
8503 (varpool_alias_aliased_node): New inline function.
8504 (varpool_variable_node): New function.
8505 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
8506 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
8507 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
8508 (input_varpool_node): Likewise.
8509 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
8510 (varpool_externally_visible_p): Remove extra body alias code.
8511 (function_and_variable_visibility): Likewise.
8512 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
8513 (ipa_pta_execute): Use it.
8514 * varpool.c (varpool_remove_node): Remove extra name alias code.
8515 (varpool_mark_needed_node): Likewise.
8516 (varpool_analyze_pending_decls): Analyze aliases.
8517 (assemble_aliases): New functoin.
8518 (varpool_assemble_decl): Use it.
8519 (varpool_create_variable_alias): New function.
8520 (varpool_extra_name_alias): Rewrite.
8521 (varpool_for_node_and_aliases): New function.
8523 2011-06-18 Jakub Jelinek <jakub@redhat.com>
8526 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
8527 last_arg_constant and last argument doesn't match its predicate,
8528 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
8529 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
8530 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
8531 spelling of error message.
8532 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
8533 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
8534 const_0_to_255_operand instead of const_int_operand.
8537 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8539 * config/i386/sse.md (blendbits): Remove mode attribute.
8540 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
8541 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
8542 Check integer value of operand 3 in insn constraint.
8544 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
8546 PR rtl-optimization/48542
8547 * reload.c (find_equiv_reg): Stop looking when finding a
8549 * reload1.c (reload_as_needed): Invalidate all reload
8550 registers when crossing a setjmp-type call.
8552 2011-06-16 Jeff Law <law@redhat.com>
8554 * tree-ssa-threadupdate.c (struct redirection_data): New field
8556 (THREAD_TARGET2): Define.
8557 (redirection_data_eq): Also check that the intermediate edge is equal.
8558 (lookup_redirection_data): Drop useless argument. Extract the
8559 outgoing_edge and intermediate edge from E. Callers updated.
8560 (copy_phi_args, update_destination_phis): New functions.
8561 (fix_duplicate_block_edges): Likewise.
8562 (create_edge_and_update_destination_phis): Duplicate all the edges
8563 hung off e->aux. Use copy_phi_args.
8564 (create_duplicates): Use fix_duplicate_block_edges.
8565 (fixup_template_block): Likewise.
8566 (redirect_edges): If necessary, redirect the joiner block's incoming
8567 edge to the duplicate of the joiner block.
8568 (thread_block): Don't muck up loops when threading through a joiner
8570 (thread_through_loop_header): Handle threading through a joiner block.
8571 (mark_threaded_blocks, register_jump_thread): Likewise.
8572 * tree-flow.h (register_jump_thread): Add new argument. Callers
8574 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
8575 (thread_across_edge): Handle threading through a joiner block.
8577 2011-06-16 Martin Jambor <mjambor@suse.cz>
8579 PR tree-optimization/49343
8580 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
8581 calculate offset, provide 2nd operand for the new COMPONENT_REF.
8583 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
8585 * config/darwin-protos.h (machopic_select_rtx_section): Move to
8586 inside RTX_CODE ifdef.
8588 2011-06-16 Tom de Vries <tom@codesourcery.com>
8591 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
8592 Disallow NULL pointer for pointer arithmetic.
8594 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8598 2011-06-10 Wei Guozhi <carrot@google.com>
8601 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
8602 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
8603 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
8605 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
8607 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
8608 (arm_legitimate_ldrd_p): New prototype.
8609 (arm_output_ldrd): New prototype.
8610 * config/arm/arm.c (arm_check_ldrd_operands): New function.
8611 (arm_legitimate_ldrd_p): New function.
8612 (arm_output_ldrd): New function.
8614 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
8617 * doc/tm.texi.in: Update Copyright date.
8618 * doc/tm.texi: Regenerate.
8619 * targhooks.c (default_setup_incoming_varargs): Replace
8620 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8621 (default_pretend_outgoing_varargs_named): Likewise.
8622 (hook_pass_by_reference_must_pass_in_stack): Likewise.
8623 (hook_callee_copies_named): Likewise.
8624 (default_function_arg_advance): Likewise.
8625 (default_function_arg): Likewise.
8626 (default_function_incoming_arg): Likewise.
8627 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
8628 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
8629 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
8630 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
8631 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
8632 * targhooks.h (default_setup_incoming_varargs): Likewise.
8633 (default_pretend_outgoing_varargs_named): Likewise.
8634 (hook_pass_by_reference_must_pass_in_stack): Likewise.
8635 (hook_callee_copies_named): Likewise.
8636 (default_function_arg_advance): Likewise.
8637 (default_function_arg): Likewise.
8638 (default_function_incoming_arg): Likewise.
8639 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
8640 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
8641 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
8642 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
8643 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
8644 * target.def (pass_by_reference): Likewise.
8645 (setup_incoming_varargs, strict_argument_naming): Likewise.
8646 (pretend_outgoing_varargs_named, callee_copies): Likewise.
8647 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
8648 (function_incoming_arg): Likewise.
8649 * target.h: Don't include "tm.h" .
8650 (cumulative_args_t): New typedef.
8651 [GCC_TM_H] (get_cumulative_args): New static inline function.
8652 [GCC_TM_H] (pack_cumulative_args): Likewise.
8653 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
8654 argument type with cumulative_args_t.
8655 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
8656 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
8657 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
8658 (frv_arg_partial_bytes, frv_function_arg): Likewise.
8659 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
8660 (frv_function_arg_1): Likewise.
8661 * config/s390/s390.c (s390_pass_by_reference): Likewise.
8662 (s390_function_arg_advance, s390_function_arg): Likewise.
8663 * config/m32c/m32c.c (m32c_function_arg): Likewise.
8664 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
8665 (m32c_strict_argument_naming): Likewise.
8666 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
8667 (spu_function_arg_advance): Likewise.
8668 (spu_setup_incoming_varargs): Likewise. Make static.
8669 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
8671 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
8672 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8673 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
8674 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
8675 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
8676 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
8677 (mep_pass_by_reference, mep_function_arg): Likewise.
8678 (mep_function_arg_advance): Likewise.
8679 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
8680 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
8681 (m32r_function_arg, m32r_function_arg_advance): Likewise.
8682 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
8683 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
8684 (ix86_function_arg, ix86_pass_by_reference): Likewise.
8685 (ix86_setup_incoming_varargs): Likewise.
8686 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
8687 (sh_strict_argument_naming): Likewise.
8688 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
8689 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
8690 (sh_function_arg_advance, sh_function_arg): Likewise.
8691 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
8692 (pdp11_function_arg_advance): Likewise.
8693 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
8695 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
8696 * config/avr/avr.c (avr_function_arg): Likewise.
8697 (avr_function_arg_advance): Likewise.
8698 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
8699 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
8700 (xtensa_function_arg_1): Likewise.
8701 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
8703 (xstormy16_function_arg): Likewise.
8704 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
8705 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
8706 (fr30_function_arg_advance): Likewise.
8707 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
8708 (lm32_function_arg, lm32_function_arg_advance): Likewise.
8709 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
8710 (moxie_function_arg, moxie_function_arg_advance): Likewise.
8711 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
8712 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
8713 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
8714 (cris_function_arg, cris_function_incoming_arg): Likewise.
8715 (cris_function_arg_advance, cris_function_arg_1): Likewise.
8716 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
8717 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
8718 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
8719 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
8720 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
8721 (mn10300_arg_partial_bytes): Likewise.
8722 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
8723 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
8724 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
8725 (ia64_function_arg_1): Likewise.
8726 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
8727 (m68k_function_arg): Likewise.
8728 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
8729 (rs6000_function_arg, setup_incoming_varargs): Likewise.
8730 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
8731 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
8732 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
8733 (picochip_arg_advance): Likewise.
8734 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
8735 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
8736 (mcore_function_arg_advance): Likewise.
8737 * config/score/score.c (score_pass_by_reference): Likewise.
8738 (score_function_arg_advance): Likewise.
8739 (score_arg_partial_bytes): Likewise. Make static.
8740 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
8741 * config/arm/arm.c (arm_arg_partial_bytes): Replace
8742 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8743 (arm_function_arg, arm_function_arg_advance): Likewise.
8744 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
8745 * config/pa/pa.c (pa_pass_by_reference): Likewise.
8746 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
8747 (pa_function_arg): Likewise.
8748 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
8749 (mips_function_arg, mips_function_arg_advance): Likewise.
8750 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
8751 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
8752 * config/vax/vax.c (vax_function_arg): Likewise.
8753 (vax_function_arg_advance): Likewise.
8754 * config/h8300/h8300.c (h8300_function_arg): Likewise.
8755 (h8300_function_arg_advance): Likewise.
8756 * config/v850/v850.c (v850_pass_by_reference): Likewise.
8757 (v850_strict_argument_naming, v850_function_arg): Likewise.
8758 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
8759 (v850_setup_incoming_varargs): Likewise.
8760 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
8761 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
8762 (mmix_function_arg, mmix_pass_by_reference): Likewise.
8763 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
8765 * config/bfin/bfin.c (setup_incoming_varargs): Replace
8766 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8767 (bfin_function_arg_advance, bfin_function_arg): Likewise.
8768 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
8769 * calls.c (emit_call_1): Change type of args_so_far to
8770 cumulative_args_t. Changed all callers.
8771 (initialize_argument_information): Likewise.
8772 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
8773 * dse.c (get_call_args): Likewise.
8774 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
8775 * function.c (pass_by_reference, reference_callee_copied): Likewise.
8776 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
8777 New member args_so_far_v. Changed all users.
8778 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
8779 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
8780 * config/mips/mips.c (mips_output_args_xfer): Likewise.
8781 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
8782 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
8783 * config/microblaze/microblaze.c (microblaze_expand_prologue):
8785 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
8786 m32r_pass_by_reference.
8788 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
8790 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
8791 argument to be a VEC of statements.
8792 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
8793 assert that pattern statements have to have their vector type set.
8794 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
8795 Change the first argument to be a VEC of statements. Update
8797 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
8798 (vect_handle_widen_mult_by_const): New function.
8799 (vect_recog_widen_mult_pattern): Change the first argument to be a
8800 VEC of statements. Update documentation. Check that the constant is
8801 INTEGER_CST. Support multiplication by a constant that fits an
8802 intermediate type - call vect_handle_widen_mult_by_const.
8803 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
8804 call. Handle additional pattern statements if necessary.
8806 2011-06-16 Nick Clifton <nickc@redhat.com>
8809 * config.gcc: Set cpu_type to v850 for any V850 architecture.
8810 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
8811 md_file, extra_modes, out_file and extra_options are these are all
8812 deduced from cpu_type.
8814 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
8816 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
8817 truncation mask to 63.
8819 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
8823 * longlong.h: Add AVR support:
8824 (count_leading_zeros): New macro.
8825 (count_trailing_zeros): New macro.
8826 (COUNT_LEADING_ZEROS_0): New macro.
8827 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
8828 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
8829 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
8830 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
8831 (LIB2FUNCS_EXCLUDE): Add _clz.
8832 * config/avr/libgcc.S (XCALL): Move up in file.
8833 (XJMP): New C Macro.
8834 (DEFUN): New asm macro.
8835 (ENDF): New asm macro.
8836 (__ffssi2): New function.
8837 (__ffshi2): New function.
8838 (__loop_ffsqi2): New function.
8839 (__ctzsi2): New function.
8840 (__ctzhi2): New function.
8841 (__clzdi2): New function.
8842 (__clzsi2): New function.
8843 (__clzhi2): New function.
8844 (__paritydi2): New function.
8845 (__paritysi2): New function.
8846 (__parityhi2): New function.
8847 (__parityqi2): New function.
8848 (__popcounthi2): New function.
8849 (__popcountsi2): New function.
8850 (__popcountdi2): New function.
8851 (__popcountqi2): New function.
8852 (__bswapsi2): New function.
8853 (__bswapdi2): New function.
8854 (__ashldi3): New function.
8855 (__ashrdi3): New function.
8856 (__lshrdi3): New function.
8857 Fix suspicous lines.
8859 2011-06-16 Richard Guenther <rguenther@suse.de>
8861 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
8863 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
8865 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
8866 equality compares against zero for the lower bit.
8868 2011-06-16 Jakub Jelinek <jakub@redhat.com>
8870 PR tree-optimization/49419
8871 * tree-vrp.c (execute_vrp): Call init_range_assertions
8872 before estimate_numbers_of_iterations, call
8873 free_number_of_iterations_estimates before calling
8874 remove_range_assertions.
8876 2011-06-16 Revital Eres <revital.eres@linaro.org>
8878 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
8879 (struct partial_schedule): Add rows_length field.
8880 (verify_partial_schedule): Check rows_length.
8881 (ps_insert_empty_row): Handle rows_length.
8882 (create_partial_schedule): Likewise.
8883 (free_partial_schedule): Likewise.
8884 (reset_partial_schedule): Likewise.
8885 (create_ps_insn): Remove rest_count argument.
8886 (remove_node_from_ps): Update rows_length.
8887 (add_node_to_ps): Update rows_length and call create_ps_insn
8888 without passing row_rest_count.
8889 (rotate_partial_schedule): Update rows_length.
8891 2011-06-16 Revital Eres <revital.eres@linaro.org>
8893 * ddg.c (add_intra_loop_mem_dep): New function.
8894 (build_intra_loop_deps): Call it.
8896 2011-06-13 Jeff Law <law@redhat.com>
8898 * df-problems.c (df_lr_local_compute): Manually CSE
8899 PIC_OFFSET_TABLE_REGNUM.
8900 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
8901 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
8903 2011-06-13 Jan Hubicka <jh@suse.cz>
8905 * cgraphunit.c (handle_alias_pairs): New function.
8906 (cgraph_finalize_compilation_unit): Use it.
8907 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
8908 as externally visible.
8910 2011-06-15 Richard Guenther <rguenther@suse.de>
8912 * expr.c (expand_expr_real_2): Reduce all integral types to
8914 (expand_expr_real_1): Likewise.
8916 2011-06-15 Martin Jambor <mjambor@suse.cz>
8918 PR tree-optimization/48613
8919 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
8920 ipa_node_params_vector is NULL.
8922 2011-06-15 Jakub Jelinek <jakub@redhat.com>
8925 * dwarf2out.c (dw_loc_list_node): Add force field.
8926 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
8927 location in the list, even if it is modified before first real insn.
8928 (output_loc_list): Emit empty ranges with force flag set.
8929 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
8931 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
8934 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
8935 (fence_to_rewind). Use it to notice when bookkeeping will be placed
8936 above a fence. Update comments.
8937 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
8938 placed just above it. Do not allow NULL place_to_insert.
8940 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
8942 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
8943 (slpeel_tree_peel_loop_to_edge): Don't call
8944 remove_dead_stmts_from_loop.
8945 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
8946 remove irrelevant pattern statements. For irrelevant statements
8947 check if it is the last statement of a detected pattern, use
8948 corresponding pattern statement instead.
8949 (destroy_loop_vec_info): No need to remove pattern statements,
8950 only free stmt_vec_info.
8951 (vect_transform_loop): For irrelevant statements check if it is
8952 the last statement of a detected pattern, use corresponding
8953 pattern statement instead.
8954 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
8955 pattern statements. Set basic block for the new statement.
8956 (vect_pattern_recog): Update documentation.
8957 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
8958 operands of pattern statements.
8959 (vectorizable_call): Fix printing. In case of a pattern statement
8960 use the lhs of the original statement when creating a dummy
8961 statement to replace the original call.
8962 (vect_analyze_stmt): For irrelevant statements check if it is
8963 the last statement of a detected pattern, use corresponding
8964 pattern statement instead.
8965 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
8966 statements use gsi of the original statement.
8968 2011-06-14 Joseph Myers <joseph@codesourcery.com>
8970 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
8971 common/common-target-def.h.
8972 * target.def (default_target_flags, handle_option,
8973 supports_split_stack, optimization_table, init_struct,
8974 except_unwind_info, unwind_tables_default, have_named_sections):
8975 Move to common/common-target.def.
8976 * target.h (enum opt_levels, struct default_options): Move to
8977 common/common-target.h.
8978 * targhooks.c (default_except_unwind_info,
8979 dwarf2_except_unwind_info, sjlj_except_unwind_info,
8980 default_target_handle_option, empty_optimization_table): Move to
8981 common/common-targhooks.c.
8982 * targhooks.h (default_except_unwind_info,
8983 dwarf2_except_unwind_info, sjlj_except_unwind_info,
8984 default_target_handle_option, empty_optimization_table): Move to
8985 common/common-targhooks.h.
8986 * common/common-target-def.h: Include common/common-targhooks.h.
8987 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
8989 * common/common-target.def (handle_option, option_init_struct,
8990 option_optimization_table, default_target_flags,
8991 except_unwind_info, supports_split_stack, unwind_tables_default,
8992 have_named_sections): Move from target.def.
8993 (HOOK_PREFIX): Undefine at end of file.
8994 * common/common-target.h: Include input.h.
8995 (enum opt_levels, struct default_options): Move from target.h.
8996 * common/common-targhooks.c, common/common-targhooks.h: New.
8997 * config.gcc (target_has_targetm_common): Default to yes.
8998 (moxie*): Set target_has_targetm_common=no.
8999 (hppa*-*-*): Don't set target_has_targetm_common=yes.
9000 * doc/tm.texi: Regenerate.
9001 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
9002 (C_TARGET_DEF_H): Add common/common-targhooks.h.
9003 (GCC_OBJS): Remove vec.o.
9004 (OBJS): Remove hooks.o and vec.o.
9005 (OBJS-libcommon-target): Add vec.o, hooks.o and
9006 common/common-targhooks.o.
9007 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
9008 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
9009 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
9010 cfglayout.o, $(out_object_file), $(common_out_object_file)):
9011 Update dependencies.
9012 (common/common-targhooks.o): New.
9013 * common/config/default-common.c: Include tm.h. Add FIXME comment.
9014 * common/config/pa/pa-common.c: Include more headers. Take
9015 copyright dates from pa.c.
9016 (pa_option_optimization_table, pa_handle_option,
9017 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
9018 TARGET_HANDLE_OPTION): Move from pa.c.
9019 * common/config/alpha/alpha-common.c,
9020 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
9021 common/config/bfin/bfin-common.c,
9022 common/config/cris/cris-common.c,
9023 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
9024 common/config/h8300/h8300-common.c,
9025 common/config/i386/i386-common.c,
9026 common/config/ia64/ia64-common.c,
9027 common/config/iq2000/iq2000-common.c,
9028 common/config/lm32/lm32-common.c,
9029 common/config/m32c/m32c-common.c,
9030 common/config/m32r/m32r-common.c,
9031 common/config/m68k/m68k-common.c,
9032 common/config/mcore/mcore-common.c,
9033 common/config/mep/mep-common.c,
9034 common/config/microblaze/microblaze-common.c,
9035 common/config/mips/mips-common.c,
9036 common/config/mmix/mmix-common.c,
9037 common/config/mn10300/mn10300-common.c,
9038 common/config/pdp11/pdp11-common.c,
9039 common/config/picochip/picochip-common.c,
9040 common/config/rs6000/rs6000-common.c,
9041 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
9042 common/config/score/score-common.c, common/config/sh/sh-common.c,
9043 common/config/sparc/sparc-common.c,
9044 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
9045 common/config/vax/vax-common.c,
9046 common/config/xstormy16/xstormy16-common.c,
9047 common/config/xtensa/xtensa-common.c: New.
9048 * config/alpha/alpha.c: Include common/common-target.h.
9049 (alpha_option_optimization_table, alpha_handle_option,
9050 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9051 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
9052 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
9053 * config/arm/arm.c (arm_option_optimization_table,
9054 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9055 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
9057 * config/avr/avr.c (avr_option_optimization_table,
9058 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9060 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
9061 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
9062 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
9063 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
9064 * config/cris/cris.c (cris_option_optimization_table,
9065 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9066 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
9068 * config/fr30/fr30.c (fr30_option_optimization_table,
9069 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
9071 * config/frv/frv.c (frv_option_optimization_table,
9072 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
9073 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
9074 * config/h8300/h8300.c (h8300_option_optimization_table,
9075 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9076 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
9077 * config/i386/i386-protos.h (ix86_handle_option): Declare.
9078 * config/i386/i386.c: Include common/common-target.h.
9079 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
9080 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
9081 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
9082 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
9083 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
9084 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
9085 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
9086 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
9087 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
9088 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
9089 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
9090 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
9091 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
9092 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
9093 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
9094 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
9095 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
9096 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
9097 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
9098 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
9099 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
9100 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
9101 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
9102 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
9103 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
9104 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
9105 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
9106 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
9107 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
9108 ix86_option_optimization_table, ix86_option_init_struct,
9109 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
9110 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9111 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
9113 * config/i386/t-i386 (i386.o): Update dependencies.
9114 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
9115 * config/ia64/ia64.c (ia64_option_optimization_table,
9116 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9117 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9118 ia64_handle_option): Move to ia64-common.c.
9119 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
9120 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
9121 * config/lm32/lm32.c (lm32_option_optimization_table,
9122 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9124 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
9126 * config/m32r/m32r.c (m32r_option_optimization_table,
9127 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9128 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9129 m32r_handle_option): Move to m32r-common.c.
9130 (m32r_memory_move_cost): Remove comment referring to
9131 TARGET_HANDLE_OPTION.
9132 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
9133 Move to m68k-common.c.
9134 * config/mcore/mcore.c (mcore_option_optimization_table,
9135 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9136 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
9137 * config/mep/mep.c (mep_option_optimization_table,
9138 mep_handle_option, TARGET_HANDLE_OPTION,
9139 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
9140 Move to mep-common.c.
9141 * config/microblaze/microblaze.c
9142 (microblaze_option_optimization_table,
9143 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9144 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
9145 * config/mips/mips.c (mips_handle_option,
9146 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9147 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
9149 * config/mmix/mmix.c (mmix_option_optimization_table,
9150 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9151 Move to mmix-common.c.
9152 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
9153 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
9154 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9155 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
9156 * config/pa/pa.c: Include common/common-target.h.
9157 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9158 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9159 pa_handle_option): Move to pa-common.c.
9160 (pa_option_override): Use targetm_common.except_unwind_info.
9161 (pa_asm_output_mi_thunk, pa_function_section): Use
9162 targetm_common.have_named_sections.
9163 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
9164 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9165 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9166 pdp11_handle_option, pdp11_option_init_struct): Move to
9168 * config/picochip/picochip.c (picochip_option_optimization_table,
9169 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
9170 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
9171 * config/rs6000/rs6000.c: Include common/common-target.h.
9172 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
9173 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
9174 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
9175 rs6000_handle_option): Move to rs6000-common.c.
9176 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9177 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
9178 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9179 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
9180 * config/s390/s390.c (processor_flags_table,
9181 s390_option_optimization_table, s390_option_init_struct,
9182 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
9183 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9184 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
9185 * config/s390/s390.h (processor_flags_table): Declare.
9186 * config/score/score.c (score_option_optimization_table,
9187 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9188 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
9189 score_handle_option): Move to score-common.c.
9190 * config/sh/sh.c (sh_option_optimization_table,
9191 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9192 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9193 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
9194 * config/sparc/sparc.c: Include common/common-target.h.
9195 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9196 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
9197 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
9198 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
9199 spu_option_init_struct): Move to spu-common.c.
9200 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
9201 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
9202 * config/v850/v850.c (small_memory_physical_max,
9203 v850_handle_memory_optionn v850_handle_option,
9204 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9205 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
9207 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
9208 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
9209 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9210 Move to xtensa-common.c.
9211 * cfglayout.c: Include common/common-target.h.
9212 (fixup_reorder_chain): Use targetm_common.have_named_sections.
9213 * cfgrtl.c: Include common/common-target.h.
9214 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
9215 targetm_common.have_named_sections.
9216 * dbxout.c: Include common/common-target.h.
9217 (dbxout_function_end): Use targetm_common.have_named_sections.
9218 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
9219 targetm_common.except_unwind_info.
9220 * dwarf2out.c: Include common/common-target.h.
9221 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
9222 dwarf2out_begin_prologue, dwarf2out_frame_init,
9223 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
9224 targetm_common.except_unwind_info.
9225 * except.c: Include common/common-target.h.
9226 (init_eh, finish_eh_generation,
9227 output_one_function_exception_table): Use
9228 targetm_common.except_unwind_info.
9229 (switch_to_exception_section): Use targetm_common.have_named_sections.
9230 * explow.c: Include common/common-target.h.
9231 * expr.c: Include common/common-target.h.
9232 (build_personality_function): Use targetm_common.except_unwind_info.
9233 * function.c: Include common/common-target.h.
9234 (expand_function_end): Use targetm_common.except_unwind_info.
9235 * haifa-sched.c: Include common/common-target.h.
9236 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
9237 * lto-opts.c: Include common/common-target.h instead of target.h.
9238 (lto_reissue_options): Use targetm_common.handle_option.
9239 * opts.c: Include common/common-target.h.
9240 (target_handle_option): Use targetm_common.handle_option.
9241 (init_options_struct): Update comment referring to
9242 targetm.target_option.optimization. Use
9243 targetm_common.default_target_flags,
9244 targetm_common.unwind_tables_default and
9245 targetm_common.option_init_struct.
9246 (default_options_optimization): Use
9247 targetm_common.option_optimization_table.
9248 (finish_options): Use targetm_common.except_unwind_info,
9249 targetm_common.unwind_tables_default,
9250 targetm_common.have_named_sections and
9251 targetm_common.supports_split_stack.
9252 * toplev.c: Include common/common-target.h.
9253 (process_options): Use targetm_common.have_named_sections.
9254 * tree-tailcall.c: Include common/common-target.h.
9255 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
9256 * tree.c: Include common/common-target.h.
9257 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
9258 * varasm.c: Include common/common-target.h.
9259 (resolve_unique_section, hot_function_section,
9260 default_function_section): Use targetm_common.have_named_sections.
9262 2011-06-14 Easwaran Raman <eraman@google.com>
9264 PR rtl-optimization/44194
9265 * dse.c: Include tree-flow.h
9266 (insn_info): Add new field non_frame_wild_read.
9267 (group_info): Add new fields escaped_n and escaped_p.
9268 (kill_on_calls): New variable.
9269 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
9270 (dse_step0): Initialize kill_on_calls.
9271 (can_escape): New function.
9272 (set_usage_bits): Add additional parameter; record information
9273 about escaped locations.
9274 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
9275 (dse_step2_nospill): Set kill_on_calls based on
9276 group->escaped_n and group->escaped_n.
9277 (add_wild_read): Refactor into...
9278 (reset_active_stores): ... New function, and
9279 (free_read_records): ... New function.
9280 (add_non_frame_wild_read): New function.
9281 (scan_insn): Call add_non_frame_wild_read on non-const calls.
9282 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
9283 (dse_step5_nospill): Call scan_reads_nospill for instructions
9284 marked as non_frame_wild_read.
9285 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
9287 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9289 * common/common-target-def.h, common/common-target.def,
9290 common/common-target.h, common/config/default-common.c,
9291 common/config/pa/pa-common.c: New files.
9292 * Makefile.in (common_out_file, common_out_object_file,
9293 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
9294 (OBJS-libcommon-target): Include $(common_out_object_file).
9295 (prefix.o): Update dependencies.
9296 ($(common_out_object_file), common/common-target-hooks-def.h,
9297 s-common-target-hooks-def-h): New.
9298 (s-tm-texi): Also check timestamp on common-target.def.
9299 (build/genhooks.o): Update dependencies.
9300 * config.gcc (common_out_file, target_has_targetm_common): Define.
9301 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
9302 TARGET_ALWAYS_STRIP_DOTDOT.
9303 * configure.ac (common_out_object_file): Define.
9304 (common_out_file, common_out_object_file): Substitute.
9305 (common): Create directory.
9306 * configure: Regenerate.
9307 * doc/tm.texi.in (targetm_common): Document.
9308 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
9309 * doc/tm.texi: Regenerate.
9310 * genhooks.c (hook_array): Also include common/common-target.def.
9311 * prefix.c (tm.h): Don't include.
9312 (common/common-target.h): Include.
9313 (ALWAYS_STRIP_DOTDOT): Don't define.
9314 (update_path): Use targetm_common.always_strip_dotdot instead of
9315 ALWAYS_STRIP_DOTDOT.
9316 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
9318 2011-06-14 David Li <davidxl@google.com>
9320 * passes.c (execute_function_todo): Remove TODO_dump_func.
9321 (execute_one_pass): Remove TODO_dump_func.
9322 (execute_function_dump): New function.
9323 * tree-vrp.c: Remove TODO_dump_func.
9324 * regrename.c: Remove TODO_dump_func.
9325 * fwprop.c: Remove TODO_dump_func.
9326 * tree-into-ssa.c: Remove TODO_dump_func.
9327 * tree-complex.c: Remove TODO_dump_func.
9328 * tracer.c: Remove TODO_dump_func.
9329 * tree-loop-distribution.c: Remove TODO_dump_func.
9330 * postreload-gcse.c: Remove TODO_dump_func.
9331 * postreload.c: Remove TODO_dump_func.
9332 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
9333 * tree-tailcall.c: Remove TODO_dump_func.
9334 * ipa-cp.c: Remove TODO_dump_func.
9335 * final.c: Remove TODO_dump_func.
9336 * tree-emutls.c: Remove TODO_dump_func.
9337 * omp-low.c: Remove TODO_dump_func.
9338 * tree-ssa-dse.c: Remove TODO_dump_func.
9339 * tree-ssa-uncprop.c: Remove TODO_dump_func.
9340 * auto-inc-dec.c: Remove TODO_dump_func.
9341 * reorg.c: Remove TODO_dump_func.
9342 * tree-ssa-copyrename.c: Remove TODO_dump_func.
9343 * tree-ssa-ccp.c: Remove TODO_dump_func.
9344 * compare-elim.c: Remove TODO_dump_func.
9345 * mode-switching.c: Remove TODO_dump_func.
9346 * modulo-sched.c: Remove TODO_dump_func.
9347 * tree-call-cdce.c: Remove TODO_dump_func.
9348 * cse.c: Remove TODO_dump_func.
9349 * web.c: Remove TODO_dump_func.
9350 * tree-stdarg.c: Remove TODO_dump_func.
9351 * lto-streamer-out.c: Remove TODO_dump_func.
9352 * tree-ssa-math-opts.c: Remove TODO_dump_func.
9353 * tree-ssa-dom.c: Remove TODO_dump_func.
9354 * tree-nrv.c: Remove TODO_dump_func.
9355 * loop-init.c: Remove TODO_dump_func.
9356 * gimple-low.c: Remove TODO_dump_func.
9357 * ipa-inline.c: Remove TODO_dump_func.
9358 * tree-ssa-sink.c: Remove TODO_dump_func.
9359 * jump.c: Remove TODO_dump_func.
9360 * ifcvt.c: Remove TODO_dump_func.
9361 * tree-ssa-loop.c: Remove TODO_dump_func.
9362 * recog.c: Remove TODO_dump_func.
9363 * dse.c: Remove TODO_dump_func.
9364 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
9365 * matrix-reorg.c: Remove TODO_dump_func.
9366 * tree-eh.c: Remove TODO_dump_func.
9367 * regmove.c: Remove TODO_dump_func.
9368 * function.c: Remove TODO_dump_func.
9369 * tree-vectorizer.c: Remove TODO_dump_func.
9370 * ipa-split.c: Remove TODO_dump_func.
9371 * gcse.c: Remove TODO_dump_func.
9372 * tree-if-conv.c: Remove TODO_dump_func.
9373 * init-regs.c: Remove TODO_dump_func.
9374 * tree-ssa-phiopt.c: Remove TODO_dump_func.
9375 * implicit-zee.c: Remove TODO_dump_func.
9376 * lower-subreg.c: Remove TODO_dump_func.
9377 * bt-load.c: Remove TODO_dump_func.
9378 * tree-dfa.c: Remove TODO_dump_func.
9379 * except.c: Remove TODO_dump_func.
9380 * emit-rtl.c: Remove TODO_dump_func.
9381 * store-motion.c: Remove TODO_dump_func.
9382 * cfgexpand.c: Remove TODO_dump_func.
9383 * tree-cfgcleanup.c: Remove TODO_dump_func.
9384 * cfgcleanup.c: Remove TODO_dump_func.
9385 * tree-ssa-pre.c: Remove TODO_dump_func.
9386 * tree-sra.c: Remove TODO_dump_func.
9387 * tree-mudflap.c: Remove TODO_dump_func.
9388 * tree-ssa-copy.c: Remove TODO_dump_func.
9389 * cfglayout.c: Remove TODO_dump_func.
9390 * tree-ssa-forwprop.c: Remove TODO_dump_func.
9391 * tree-ssa-dce.c: Remove TODO_dump_func.
9392 * ira.c: Remove TODO_dump_func.
9393 * tree-ssa.c: Remove TODO_dump_func.
9394 * integrate.c: Remove TODO_dump_func.
9395 * tree-optimize.c: Remove TODO_dump_func.
9396 * tree-ssa-phiprop.c: Remove TODO_dump_func.
9397 * tree-object-size.c: Remove TODO_dump_func.
9398 * combine.c: Remove TODO_dump_func.
9399 * bb-reorder.c: Remove TODO_dump_func.
9400 * cprop.c: Remove TODO_dump_func.
9401 * var-tracking.c: Remove TODO_dump_func.
9402 * tree-profile.c: Remove TODO_dump_func.
9403 * tree-vect-generic.c: Remove TODO_dump_func.
9404 * reg-stack.c: Remove TODO_dump_func.
9405 * sched-rgn.c: Remove TODO_dump_func.
9406 * tree-ssa-structalias.c: Remove TODO_dump_func.
9407 * tree-switch-conversion.c: Remove TODO_dump_func.
9408 * tree-cfg.c: Remove TODO_dump_func.
9409 * tree-ssa-reassoc.c: Remove TODO_dump_func.
9410 * combine-stack-adj.c: Remove TODO_dump_func.
9411 * dce.c: Remove TODO_dump_func.
9412 * tree-ssanames.c: Remove TODO_dump_func.
9413 * regcprop.c: Remove TODO_dump_func.
9415 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
9418 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
9419 and properly handle result not in Pmode.
9421 2011-06-14 Robert Millan <rmh@gnu.org>
9423 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
9424 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
9427 * config/i386/kfreebsd-gnu64.h: New file.
9428 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
9429 with `i386/kfreebsd-gnu64.h'.
9431 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
9432 (GNU_USER_LINK_EMULATION64): New macros.
9433 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
9434 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
9435 of hardcoding `elf_i386' and `elf_x86_64'.
9437 2011-06-14 Nick Clifton <nickc@redhat.com>
9440 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
9443 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
9445 2011-06-14 Jakub Jelinek <jakub@redhat.com>
9448 * tree.h (DECL_NONSHAREABLE): Define.
9449 (struct tree_decl_common): Change decl_common_unused to
9450 decl_nonshareable_flag.
9451 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
9452 Ignore vars with DECL_NONSHAREABLE bit set.
9453 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
9454 on stores to automatic aggregate vars.
9456 PR rtl-optimization/49390
9458 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
9460 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
9463 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
9464 Tom de Vries <tom@codesourcery.com>
9467 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
9468 Document changed semantics.
9469 (max_stmt_executions, max_stmt_executions_int): Declare.
9470 * tree-data-ref.c (estimated_loop_iterations)
9471 (estimated_loop_iterations_int): Move functions...
9472 * tree-ssa-loop-niter.c (estimated_loop_iterations)
9473 (estimated_loop_iterations_int): here.
9474 (record_estimate): Change nb_iterations_upper_bound and
9475 nb_iterations_estimate semantics.
9476 (max_stmt_executions, max_stmt_executions_int): New function.
9477 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
9478 (max_stmt_executions_tree): this.
9479 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
9480 estimated_loop_iterations_tree.
9481 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
9482 max_stmt_executions_int instead of estimated_loop_iterations_int.
9483 * predict.c (predict_loops): Idem.
9484 * tree-parloops.c (parallelize_loops): Idem.
9485 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
9486 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
9487 (init_omega_for_ddr_1): Idem.
9488 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
9489 (loop_prefetch_arrays): Idem
9490 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
9491 max_stmt_executions instead of estimated_loop_iterations.
9492 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
9493 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
9494 instead of nb_iterations_upper_bound.
9496 2011-06-13 Jan Hubicka <jh@suse.cz>
9498 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
9500 2011-06-14 Richard Henderson <rth@redhat.com>
9503 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
9504 (based_loc_descr): Assert it's true.
9505 (compute_frame_pointer_to_fb_displacement): Set it, rather than
9506 aborting immediately.
9508 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
9509 Mingfeng Wu <mingfeng@faraday-tech.com>
9511 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
9513 2011-06-13 Jan Hubicka <jh@suse.cz>
9515 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
9517 2011-06-13 Jan Hubicka <jh@suse.cz>
9519 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
9520 similarly to DECL_COMDAT.
9521 * cgraphunit.c (cgraph_analyze_function): Likewise.
9522 * ipa.c (function_and_variable_visibility): Likewise.
9524 2011-06-13 Jan Hubicka <jh@suse.cz>
9526 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
9527 BINFO_VIRTUALS when streaming for ltrans unit.
9529 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
9531 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
9532 (movdi_internal64): Same.
9534 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
9537 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
9538 a set of similar patterns, where the MATCH_OPERAND for the function
9539 argument is replaced with individual references to hardware registers.
9540 (save_fpregs_<mode>): Ditto
9541 (restore_gpregs_<mode>): Ditto
9542 (return_and_restore_gpregs_<mode>): Ditto
9543 (return_and_restore_fpregs_<mode>): Ditto
9544 (return_and_restore_fpregs_aix_<mode>): Ditto
9546 2011-06-13 Jan Hubicka <jh@suse.cz>
9548 * ipa-utils.c (postorder_stack): New structure.
9549 (ipa_reverse_postorder): Handle aliases.
9551 2011-06-13 Jan Hubicka <jh@suse.cz>
9553 * ipa-inline.c (reset_edge_caches): Walk aliases.
9554 (update_caller_keys): Do not test inlinability of aliases.
9555 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
9556 (do_estimate_growth): Fix typo.
9558 2011-06-13 Jan Hubicka <jh@suse.cz>
9560 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
9561 (can_remove_node_now_p): ... here; handle same comdat groups.
9562 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
9563 (inline_call): Update use of can_remove_node_now_p.
9565 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9567 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
9568 condition to disallow non-identical memory locations.
9569 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
9570 preference to bit manipulation instructions.
9572 2011-06-13 Jan Hubicka <jh@suse.cz>
9574 * cgraph.c (cgraph_for_node_thunks_and_aliases,
9575 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
9576 (nonremovable_p): New function.
9577 (cgraph_can_remove_if_no_direct_calls_p): New function.
9578 (used_from_object_file_p): New functoin.
9579 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
9580 references from aliases.
9581 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
9582 * ipa-inline.c (check_caller_edge): New function.
9583 (want_inline_function_called_once_p): Use it; accept aliases called
9585 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
9587 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9590 * config/arm/neon.md (vec_pack_trunc): Set the lengths
9591 correctly for the case with Quad vectors.
9593 2011-06-13 Jakub Jelinek <jakub@redhat.com>
9594 Ira Rosen <ira.rosen@linaro.org>
9596 PR tree-optimization/49352
9597 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
9598 all, make sure loop_use_stmt after the loop is a def stmt of a used
9599 SSA_NAME that is the only one defined inside of the loop. Don't
9600 check for COND_EXPR and GIMPLE_BINARY_RHS.
9601 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
9602 check_reduction is true.
9604 2011-06-11 Jan Hubicka <jh@suse.cz>
9607 * ipa.c (cgraph_externally_visible_p): Check resolution info.
9609 2011-06-11 Jan Hubicka <jh@suse.cz>
9612 * ipa-inline-transform.c: Include tree-pass.h
9613 (inline_transform): Set TODO_update_ssa_only_virtuals.
9614 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
9616 2011-06-11 Jan Hubicka <jh@suse.cz>
9619 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
9622 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
9624 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
9625 Take number of iterations to peel into account for equally frequent
9626 misalignment values.
9628 2011-06-11 Jan Hubicka <jh@suse.cz>
9630 * lto-streamer-out.c (produce_symtab): Stream out the newly
9631 represented aliases.
9633 2011-06-11 Jan Hubicka <jh@suse.cz>
9635 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
9637 (ipa_update_after_lto_read): Likewise.
9638 (ipa_write_node_info): Do not sream call_with_var_arguments.
9639 (ipa_read_node_info): Likewise.
9641 2011-06-11 Jan Hubicka <jh@suse.cz>
9643 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
9645 2011-06-11 Jan Hubicka <jh@suse.cz>
9647 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
9648 (lto_symtab_resolve_can_prevail_p): Likewise.
9649 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
9650 * cgraph.c (same_body_aliases_done): New global var.
9651 (cgraph_same_body_alias_1): Rename to ...
9652 (cgraph_create_function_alias): ... this one; reorg to new
9654 (cgraph_same_body_alias): Use cgraph_create_function_alias;
9655 record references when asked to.
9656 (cgraph_add_thunk): Fix formating.
9657 (cgraph_get_node): Kill same body alias code.
9658 (cgraph_node_for_asm): Likewise.
9659 (cgraph_remove_same_body_alias): Remove.
9660 (cgraph_remove_node): Kill same body alias code.
9661 (cgraph_mark_address_taken_node): Mark also the aliased function
9662 as having address taken.
9663 (dump_cgraph_node): Dump same body aliases.
9664 (cgraph_for_node_thunks_and_aliases): Update for new alias
9666 (cgraph_for_node_and_aliases): Likewise.
9667 * cgraph.h (same_body): Kll pointer.
9668 (same_body_alias): Update comment.
9669 (same_body_aliases_done): Declare.
9670 (cgraph_remove_same_body_alias): Remove declaration.
9671 (cgraph_create_function_alias): Declare.
9672 (cgraph_process_same_body_aliases): Declare.
9673 (cgraph_function_with_gimple_body_p): Check for alias.
9674 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
9675 (cgraph_alias_aliased_node): New function.
9676 (cgraph_function_node): Update for new aliases.
9677 (cgraph_function_or_thunk_node): Likewise.
9678 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
9679 (inline_call): Remove dead aliases.
9680 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
9681 name hack for same body aliases.
9682 (clone_of_p): Look through aliases.
9683 (verify_cgraph_node): Verify aliases.
9684 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
9685 (cgraph_process_same_body_aliases): New function.
9686 (process_function_and_variable_attributes): Disable weakref warning on
9688 (cgraph_analyze_functions): Handle aliases.
9689 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
9690 (assemble_thunks): Rename to ...
9691 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
9692 (cgraph_expand_function): Remove alias output code.
9693 (cgraph_output_in_order): Skip aliases.
9694 (cgraph_preserve_function_body_p): Aliases don't need preserving.
9695 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
9696 (ipa_record_reference): Do not assert on alias references.
9697 (ipa_ref_has_aliases_p): New function.
9698 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
9699 (ipa_ref_has_aliases_p): Declare.
9700 * lto-cgraph.c (lto_output_node): Handle aliases.
9701 (input_node): Likewise.
9702 * lto-streamer-out.c (lto_output): Skip aliases.
9703 (produce_symtab): Kill same_body_alias code.
9704 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
9705 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
9706 * ipa-inline.c (update_caller_keys): Walk aliases.
9707 (inline_small_functions): Fix thinko in previous patch.
9708 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
9709 (function_and_variable_visibility): Do not walk same body aliases.
9710 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
9711 (ipa_pta_execute): Use it.
9713 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
9715 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
9716 (*vec_dupv2df): Rename from vec_dupv2df.
9717 (vec_dupv2df): New expander.
9719 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
9721 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
9723 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
9725 * config/i386/i386.md: Use default value in "isa" attribute.
9726 * config/i386/sse.md: Ditto.
9727 * config/i386/mmx.md: Ditto.
9729 2011-06-10 Wei Guozhi <carrot@google.com>
9732 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9733 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9734 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9736 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9738 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9739 (arm_legitimate_ldrd_p): New prototype.
9740 (arm_output_ldrd): New prototype.
9741 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9742 (arm_legitimate_ldrd_p): New function.
9743 (arm_output_ldrd): New function.
9745 2011-06-10 David Li <davidxl@google.com>
9747 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
9748 * passes.c (passr_eq): New function.
9749 (create_pass_tab): New function.
9750 (pass_traverse): New function.
9751 (dump_one_pass): New function.
9752 (dump_pass_list): New function.
9753 (dump_passes): New function.
9755 2011-06-10 Jan Hubicka <jh@suse.cz>
9757 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
9758 setting the nothrow flag.
9759 * ipa-reference.c (propagate): Skip aliases.
9760 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
9761 (propagate_nothrow): Skip aliases; do not update cgraph.
9762 (local_pure_const): Do not update cgraph.
9763 * tree-profile.c (tree_profiling): Do fixup_cfg.
9765 2011-06-10 Jan Hubicka <jh@suse.cz>
9767 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
9768 (cgraph_local_node_p): ... here; handle aliases.
9769 (has_addr_references_p): Break out from ...;
9770 (cgraph_remove_unreachable_nodes) ... here.
9772 2011-06-10 Jan Hubicka <jh@suse.cz>
9774 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
9775 * common.opt (flag_inline_functions_called_once): Do not
9778 2011-06-10 Jan Hubicka <jh@suse.cz>
9780 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
9781 (ipcp_initialize_node_lattices): Do not deal with aliases;
9782 Do not try to propagate through thunks.
9783 (ipcp_change_tops_to_bottom): Do not deal with aliases.
9785 2011-06-10 Jan Hubicka <jh@suse.cz>
9787 * ipa-prop.c (ipa_write_node_info): Stream jump functions
9789 (ipa_read_node_info): Likewise.
9791 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9794 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
9795 (build_and_insert_call): Likewise.
9796 (build_and_insert_ref): New.
9797 (gimple_expand_builtin_pow): Minor cleanup.
9798 (gimple_expand_builtin_cabs): New.
9799 (execute_cse_sincos): Add case for BUILT_IN_CABS.
9801 2011-06-10 Jan Hubicka <jh@suse.cz>
9803 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
9804 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
9805 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
9806 (ipcp_propagate_stage): Skip aliases when propagating.
9807 (ipcp_need_redirect_p): Skip aliases.
9808 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
9809 collect_callers_of_node.
9810 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
9812 (ipa_compute_jump_functions): Look through aliases.
9814 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9816 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
9818 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
9820 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
9822 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
9824 2011-06-10 Jan Hubicka <jh@suse.cz>
9826 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
9827 Update call of gimple_get_virt_method_for_binfo.
9828 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
9829 refuse_thunks parameter.
9830 (gimple_fold_call): Update.
9831 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
9833 2011-06-10 Jan Hubicka <jh@suse.cz>
9835 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
9836 (not_all_callers_have_enough_arguments_p): ... this one; turn into
9837 worker for cgraph_for_node_and_aliases.
9838 (convert_callers_for_node): Break out from ...
9839 (convert_callers): ... here.
9840 (modify_function): Use collect_callers_of_node.
9841 (ipa_early_sra): Use cgraph_for_node_and_aliases.
9843 2011-06-10 Richard Guenther <rguenther@suse.de>
9845 PR tree-optimization/49361
9846 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
9847 when not already in gimple form.
9849 2011-06-10 Richard Guenther <rguenther@suse.de>
9852 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
9853 FOR_EACH_PHI_OR_STMT_USE.
9855 2011-06-10 Jan Hubicka <jh@suse.cz>
9857 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
9858 (clone_inlined_nodes): ... here.
9859 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
9860 to real destination prior inlining.
9861 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
9862 can_early_inline_edge_p, want_early_inline_function_p,
9863 want_early_inline_function_p, want_inline_small_function_p,
9864 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
9865 edge_badness, update_all_callee_keys, lookup_recursive_calls,
9866 add_new_edges_to_heap, inline_small_functions, flatten_function,
9867 inline_always_inline_functions, early_inline_small_functions): Use
9868 cgraph_function_or_thunk_node.
9869 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
9870 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
9871 (do_estimate_edge_growth_1): Break out from ...
9872 (do_estimate_growth) ... here; walk aliases.
9873 (inline_generate_summary): Skip aliases.
9875 2011-06-10 Richard Guenther <rguenther@suse.de>
9877 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
9878 forward when combining, visit inserted stmts when a stmt was changed.
9880 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
9882 * tree.h (error_operand_p): Add.
9883 * dbxout.c (dbxout_type_fields): Use the latter.
9884 * c-decl.c (add_stmt): Likewise.
9885 * gimplify.c (omp_add_variable, omp_notice_variable,
9886 gimplify_scan_omp_clauses): Likewise.
9888 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
9890 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
9891 when a value is actually passed in regs.
9893 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
9894 Laurent Rougé <laurent.rouge@menta.fr>
9896 * doc/invoke.texi (SPARC options): Add -mflat.
9897 * config/sparc/sparc.opt: Likewise.
9898 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
9899 (sparc_flat_expand_prologue): Declare.
9900 (sparc_flat_expand_epilogue): Likewise.
9901 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
9902 (CPP_ENDIAN_SPEC): Replace with...
9903 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
9904 (CPP_SPEC): Adjust to above change.
9905 (EXTRA_SPECS): Likewise.
9906 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
9907 (INCOMING_REGNO): Likewise.
9908 (OUTGOING_REGNO): Likewise.
9909 (LOCAL_REGNO): Likewise.
9910 (SETUP_FRAME_ADDRESSES): Likewise.
9911 (FIXED_REGISTERS): Set 0 for %fp.
9912 (CALL_USED_REGISTERS): Likewise.
9913 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
9914 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
9915 (RETURN_ADDR_REGNUM): Define.
9916 (RETURN_ADDR_RTX): Use it.
9917 (INCOMING_RETURN_ADDR_REGNUM): Define.
9918 (INCOMING_RETURN_ADDR_RTX): Use it.
9919 (DWARF_FRAME_RETURN_COLUMN): Likewise.
9920 (EH_RETURN_REGNUM): Define.
9921 (EH_RETURN_STACKADJ_RTX): Use it.
9922 (EH_RETURN_HANDLER_RTX): Delete.
9923 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
9924 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
9926 (struct machine_function): Add frame_size, apparent_frame_size,
9927 frame_base_reg, frame_base_offset, n_global_fp_regs and
9928 save_local_in_regs_p fields.
9929 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
9930 sparc_frame_base_offset, sparc_n_global_fp_regs,
9931 sparc_save_local_in_regs_p): New macros.
9932 (sparc_option_override): Error out if -fcall-saved-REG is specified
9934 (eligible_for_restore_insn): Fix formatting.
9935 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
9936 (eligible_for_sibcall_delay): Likewise.
9937 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
9938 (sparc_legitimate_address_p): Adjust to above change.
9939 (save_global_or_fp_reg_p): New predicate.
9940 (return_addr_reg_needed_p): Likewise.
9941 (save_local_or_in_reg_p): Likewise.
9942 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
9943 (SORR_SAVE, SORR_RESTORE): Delete.
9944 (sorr_pred_t): New typedef.
9945 (sorr_act_t): New enum.
9946 (save_or_restore_regs): Rename to...
9947 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
9948 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
9949 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
9950 mechanism. Add CFI information for double-word saves in 32-bit mode.
9951 (emit_adjust_base_to_offset): New function extracted from...
9952 (emit_save_or_restore_regs): ...this. Rename the rest to...
9953 (emit_save_or_restore_regs_global_fp_regs): ...this.
9954 (emit_save_or_restore_regs_local_in_regs): New function.
9955 (gen_create_flat_frame_[123]): New functions.
9956 (sparc_expand_prologue): Use SIZE local variable. Adjust.
9957 (sparc_flat_expand_prologue): New function.
9958 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
9959 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
9960 (sparc_flat_expand_epilogue): New function.
9961 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
9962 (output_return): Likewise.
9963 (output_sibcall): Likewise.
9964 (sparc_output_mi_thunk): Likewise.
9965 (sparc_frame_pointer_required): Likewise.
9966 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
9967 function optimization.
9968 * config/sparc/sparc.md (flat): New attribute.
9969 (prologue): Add TARGET_FLAT handling.
9970 (save_register_window): Disable if TARGET_FLAT.
9971 (create_flat_frame_[123]): New patterns.
9972 (epilogue): Add TARGET_FLAT handling.
9973 (sibcall_epilogue): Likewise.
9974 (eh_return): New expander.
9975 (eh_return_internal): New insn and splitter.
9976 (return_internal): Add TARGET_FLAT handling.
9977 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
9978 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
9979 (nonlocal_goto): Add TARGET_FLAT handling.
9980 * config/sparc/t-elf: Add -mflat multilib.
9981 * config/sparc/t-leon: Likewise.
9983 2011-06-10 Jan Hubicka <jh@suse.cz>
9985 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
9986 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
9987 (self_recursive_p): Use cgraph_function_node.
9988 (propagate_pure_const): Likewise.
9989 (propagate_nothrow): Likewise.
9990 * ipa-reference.c (ipa_reference_get_not_read_global): Use
9991 cgraph_function_node.
9992 (propagate_bits): Likewise.
9993 (propagate): Likewise.
9995 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9996 Richard Earnshaw <rearnsha@arm.com>
9998 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
9999 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
10000 (*thumb2_movdi_vfp): Delete.
10001 (*arm_movdi_vfp_cortexa8): Delete.
10002 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
10003 (*movdi_vfp_cortexa8): Likewise.
10005 2011-06-10 Richard Guenther <rguenther@suse.de>
10007 * stor-layout.c (initialize_sizetypes): Give names to all
10010 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
10012 PR tree-optimization/49318
10013 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
10014 irrelevant pattern statements.
10016 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10018 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
10021 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
10022 to last assignment.
10024 2011-06-09 Jan Hubicka <jh@suse.cz>
10026 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
10027 do not recompute reachable flag.
10028 (cgraph_finalize_function, cgraph_analyze_functions): Set
10029 redefined_extern_inline here.
10031 2011-06-09 Jan Hubicka <jh@suse.cz>
10033 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
10034 (cgraph_only_called_directly_p): ... this one; bring offline.
10035 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10036 varpool_used_from_object_file_p): Drop names from the declaratoin.
10037 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
10038 collect_callers_of_node): New.
10039 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
10040 (cgraph_edge_recursive_p): Use cgraph_function_node.
10041 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
10042 (cgraph_node_cannot_be_local_p_1): Break out from ...
10043 (cgraph_node_can_be_local_p): ... here; walk aliases.
10044 (cgraph_for_node_thunks_and_aliases): New function.
10045 (cgraph_for_node_and_aliases): New function.
10046 (cgraph_make_node_local_1): Break out from ...
10047 (cgraph_make_node_local) ... here; use
10048 cgraph_for_node_thunks_and_aliases.
10049 (cgraph_set_nothrow_flag_1): Break out from ...
10050 (cgraph_set_nothrow_flag) ... here;
10051 use cgraph_for_node_thunks_and_aliases.
10052 (cgraph_set_const_flag_1): Break out from ...
10053 (cgraph_set_const_flag) ... here;
10054 use cgraph_for_node_thunks_and_aliases.
10055 (cgraph_set_pure_flag_1): Break out from ...
10056 (cgraph_set_pure_flag) ... here;
10057 use cgraph_for_node_thunks_and_aliases.
10058 (cgraph_propagate_frequency_1): Break out from ...
10059 (cgraph_propagate_frequency) ... here; use
10060 cgraph_for_node_thunks_and_aliases.
10061 (cgraph_used_from_object_file_p): Do not care about aliases.
10062 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
10064 (collect_callers_of_node_1, collect_callers_of_node): New functions.
10066 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10068 PR rtl-optimization/49154
10069 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
10070 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
10071 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
10072 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
10073 * config/cris/cris.h (cris_register_move_cost): Remove
10074 !TARGET_V32 code. Tweak comments.
10076 2011-06-09 Jan Hubicka <jh@suse.cz>
10078 * cgraphbuild.c (record_eh_tables): Mark personality function as having
10081 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10083 PR rtl-optimization/49154
10084 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
10085 is a matching slot in the hashtable, assign it to classes_ptr.
10087 PR rtl-optimization/49154
10088 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
10090 * doc/tm.texi: Regenerate.
10092 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
10095 * config/sh/sh.md (UNSPEC_CHKADD): New.
10096 (chk_guard_add): New define_insn_and_split.
10097 (symGOT_load): Use chk_guard_add instead of blockage.
10099 2011-06-09 Kai Tietz <ktietz@redhat.com>
10101 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
10103 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
10105 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
10107 2011-06-09 Wei Guozhi <carrot@google.com>
10110 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
10111 (peephole2 for conditional move): Generate 16 bit instructions.
10113 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
10115 * config/i386/i386.md (*movdi_internal_rex64): Merge
10116 alternatives 6 and 8.
10118 2011-06-09 David Li <davidxl@google.com>
10120 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10121 * passes.c (passr_eq): New function.
10122 (create_pass_tab): New function.
10123 (pass_traverse): New function.
10124 (dump_one_pass): New function.
10125 (dump_pass_list): New function.
10126 (dump_passes): New function.
10128 2011-06-09 David Li <davidxl@google.com>
10130 * tree-complex.c (tree_lower_complex): Gate cleanup.
10131 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
10132 (execute_optimize_stdarg): Ditto.
10133 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
10134 (execute_cleanup_eh_1): Ditto.
10135 (execute_cleanup_eh): Ditto.
10136 * gcse.c (gate_rtl_pre): Ditto.
10137 (execute_rtl_pre): Ditto.
10138 * except.c (finish_eh_generation): Ditto.
10139 (convert_to_eh_region_ranges): Ditto.
10140 * cprop.c (one_cprop_pass): Ditto.
10142 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
10145 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
10146 in all basic blocks.
10148 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10150 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
10151 (HAVE_ENABLE_EXECUTE_STACK): Define.
10152 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
10153 (HAVE_ENABLE_EXECUTE_STACK): Define.
10154 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
10155 (HAVE_ENABLE_EXECUTE_STACK): Define.
10156 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
10157 (ENABLE_EXECUTE_STACK): Remove.
10158 (HAVE_ENABLE_EXECUTE_STACK): Define.
10159 [IN_LIBGCC2]: Don't include <windows.h>.
10160 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10161 (HAVE_ENABLE_EXECUTE_STACK): Define.
10162 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
10163 (HAVE_ENABLE_EXECUTE_STACK): Define.
10164 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
10165 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
10166 (HAVE_ENABLE_EXECUTE_STACK): Define.
10167 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
10168 (HAVE_ENABLE_EXECUTE_STACK): Define.
10169 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
10170 (HAVE_ENABLE_EXECUTE_STACK): Define.
10171 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10172 (HAVE_ENABLE_EXECUTE_STACK): Define.
10173 * config/alpha/alpha.c (alpha_trampoline_init): Test
10174 HAVE_ENABLE_EXECUTE_STACK.
10175 * config/i386/i386.c (ix86_trampoline_init): Likewise.
10176 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10177 (sparc64_initialize_trampoline): Likewise.
10178 * libgcc2.c [L_enable_execute_stack]: Remove.
10179 * system.h (ENABLE_EXECUTE_STACK): Poison.
10180 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
10181 * doc/tm.texi: Regenerate.
10182 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
10184 2011-06-09 Jakub Jelinek <jakub@redhat.com>
10186 PR middle-end/49308
10187 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
10188 variable. After resetting and rescanning insn continue with previous
10191 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10193 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
10194 (gcc_cv_ld_hidden): Likewise.
10195 * configure: Regenerate.
10196 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
10197 (ix86_stack_protect_fail): Mark unused.
10198 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
10199 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
10200 [TARGET_MACHO]: Don't define.
10201 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
10202 (TARGET_STACK_PROTECT_FAIL): Likewise.
10203 (rs6000_stack_protect_fail): Mark unused.
10204 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
10205 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
10207 2011-06-08 Andi Kleen <ak@linux.intel.com>
10209 * varasm.c (get_section): Print location of other conflict
10210 for section conflicts.
10212 2011-06-08 Andi Kleen <ak@linux.intel.com>
10214 * config/i386/driver-i386.c (host_detect_local_cpu):
10215 Add model 0x2d Intel CPU.
10217 2011-06-08 Andi Kleen <ak@linux.intel.com>
10219 * reginfo.c (global_regs_decl): Add.
10220 (globalize_reg): Add decl parameter. Compute location. Pass location
10221 to warnings and add inform. Store decl in global_regs_decl.
10222 * rtl.h (globalize_reg): Update prototype.
10223 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
10225 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
10227 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
10229 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10232 * config/sh/predicates.md (general_movsrc_operand): Check
10233 mode for memory with indexed address for QI and HImode.
10234 (general_movdst_operand): Likewise.
10236 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
10238 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
10240 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
10242 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
10243 (num_ssa_operands): Likewise.
10244 (op_iter_init_phiuse): Forward-declare.
10245 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
10247 2011-06-08 Nick Clifton <nickc@redhat.com>
10249 * doc/invoke.texi (ARM Options): Update description of
10252 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
10254 * config/i386/driver-i386.c (host_detect_local_cpu): Support
10255 unknown Intel family 0x6 CPUs.
10257 2011-06-08 Martin Jambor <mjambor@suse.cz>
10259 * tree-sra.c (mark_rw_status): Removed.
10260 (analyze_access_subtree): New parameter parent instead of
10261 mark_read and mark_write, propagate from that.
10263 2011-06-08 Julian Brown <julian@codesourcery.com>
10265 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
10266 for double-precision helper functions in hard-float mode if only
10267 single-precision arithmetic is supported in hardware.
10269 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
10271 PR rtl-optimization/49303
10272 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
10273 code_motion_path_driver returned 0 or 1.
10274 (sel_region_finish): Clear h_d_i_d.
10276 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10278 * config/sh/sh.c (prepare_move_operands): Set pic register
10279 appropriately for global and local dynamic tls models even
10280 if flag_pic is unset.
10282 2011-06-07 Jason Merrill <jason@redhat.com>
10284 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
10286 2011-06-07 Xinliang David Li <davidxl@google.com>
10287 * passes.c (enable_disable_pass): Handle assembler name.
10288 (is_pass_explicitly_enabled_or_disabled): Ditto.
10290 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10292 PR tree-optimization/48497
10293 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
10295 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10297 PR tree-optimization/46728
10298 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
10299 to use gimple_val_nonnegative_real_p.
10300 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
10301 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
10303 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
10305 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
10307 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
10309 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
10312 2011-06-07 Richard Guenther <rguenther@suse.de>
10314 * stor-layout.c (initialize_sizetypes): Initialize all
10315 sizetypes based on target definitions.
10316 (set_sizetype): Remove.
10317 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
10318 * tree.h (set_sizetype): Remove.
10320 2011-06-07 Nick Clifton <nickc@redhat.com>
10322 * config.gcc: Unify V850 architecture options and add support for
10323 newer V850 architectures.
10324 * config/v850/t-v850e: Delete.
10326 2011-06-07 Richard Guenther <rguenther@suse.de>
10328 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
10329 Call set_sizetype from here.
10331 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
10333 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
10334 (*maddhisi4tb, *maddhisi4tt): New define_insns.
10336 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
10337 Andrew Stubbs <ams@codesourcery.com>
10339 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
10341 * doc/md.texi (Canonicalization of Instructions): Document widening
10342 multiply canonicalization.
10344 2011-06-07 Jakub Jelinek <jakub@redhat.com>
10346 PR gcov-profile/49299
10347 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
10349 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
10351 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
10353 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
10354 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
10355 vect_recog_pow_pattern): Likewise.
10356 (vect_pattern_recog_1): Remove declaration.
10357 (widened_name_p): Remove declaration. Add new argument to specify
10358 whether to check that both types are either signed or unsigned.
10359 (vect_recog_widen_mult_pattern): Update documentation. Handle
10360 unsigned patterns and multiplication by constants.
10361 (vect_pattern_recog_1): Update vect_recog_func references. Use
10362 statement information from the statement returned from pattern
10363 detection functions.
10364 (vect_pattern_recog): Update vect_recog_func reference.
10365 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
10366 multiplication by a constant use the type of the other operand.
10368 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
10370 PR rtl-optimization/49145
10371 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
10373 2011-06-06 Jakub Jelinek <jakub@redhat.com>
10376 * dwarf2out.c (native_encode_initializer): Decrement count in each
10380 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
10381 non-MODE_INT modes.
10384 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
10385 if stmt folded into nothing.
10386 * tree-inline.c (fold_marked_statements): If a builtin at the end of
10387 a bb folded into nothing, just update cgraph edges and move to next bb.
10388 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
10389 to be NULL. Don't compute count and frequency if new_call is NULL.
10391 2011-06-04 Diego Novillo <dnovillo@google.com>
10393 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
10394 (cgraph.o): Likewise.
10395 (cgraphunit.o): Likewise.
10396 * cgraphunit.c: Include lto-streamer.h
10397 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
10399 * lto-streamer-in.c (unpack_value_fields): Call
10400 streamer_hooks.unpack_value_fields if set.
10401 (lto_materialize_tree): For unhandled nodes, first try to
10402 call lto_streamer_hooks.alloc_tree, if it exists.
10403 (lto_input_ts_decl_common_tree_pointers): Move reading of
10404 DECL_INITIAL to lto_streamer_read_tree.
10405 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
10406 (lto_streamer_read_tree): New.
10407 (lto_reader_init): Rename from lto_init_reader.
10408 Move initialization code to lto/lto.c.
10409 * lto-streamer-out.c (pack_value_fields): Call
10410 streamer_hooks.pack_value_fields if set.
10411 (lto_output_tree_ref): For tree nodes that are not normally indexable,
10412 call streamer_hooks.indexable_with_decls_p before giving up.
10413 (lto_output_ts_decl_common_tree_pointers): Move handling
10414 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
10415 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
10416 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
10417 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
10418 (lto_streamer_write_tree): New.
10419 (lto_output): Call lto_streamer_init directly.
10420 (lto_writer_init): Remove.
10421 * lto-streamer.c (streamer_hooks): New.
10422 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
10423 instead of lto_preload_common_nodes.
10424 (lto_is_streamable): Move from lto-streamer.h
10425 (lto_streamer_hooks_init): New.
10426 (streamer_hooks): New.
10427 (streamer_hooks_init): New.
10428 * lto-streamer.h (struct output_block): Forward declare.
10429 (struct lto_input_block): Likewise.
10430 (struct data_in): Likewise.
10431 (struct bitpack_d): Likewise.
10432 (struct streamer_hooks): Declare.
10433 (streamer_hooks): Declare.
10434 (lto_streamer_hooks_init): Declare.
10435 (lto_streamer_write_tree): Declare.
10436 (lto_streamer_read_tree): Declare.
10437 (streamer_hooks_init): Declare.
10438 (lto_is_streamable): Move to lto-streamer.c
10440 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10442 * longlong.h (smul_ppmm): The resulting register pair contains the
10443 higher order word first.
10445 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10447 PR tree-optimization/46728
10448 * builtins.c (powi_table): Remove.
10449 (powi_lookup_cost): Remove.
10450 (powi_cost): Remove.
10451 (expand_powi_1): Remove.
10452 (expand_powi): Remove.
10453 (expand_builtin_pow_root): Remove.
10454 (expand_builtin_pow): Remove.
10455 (expand_builtin_powi): Eliminate handling of constant exponent.
10456 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
10458 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10460 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
10462 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10464 * dce.c (reset_unmarked_insns_debug_uses): New.
10465 (delete_unmarked_insns): Skip debug insns.
10466 (prescan_insns_for_dce): Likewise.
10467 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
10468 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
10469 active reg can be found.
10470 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
10471 (convert_regs_1): Use it.
10473 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10475 * tree-pretty-print.c (dump_function_header): Add flags.
10476 Don't dump decl_uid with nouid.
10477 * tree-pretty-print.h (dump_function_header): Adjust.
10478 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
10479 * passes.c (pass_init_dump_file): Pass dump_flags on.
10480 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
10482 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10485 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
10487 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
10489 PR tree-optimization/49243
10490 * calls.c (setjmp_call_p): Also check if fndecl has the
10491 returns_twice attribute.
10493 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10495 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
10498 2011-06-06 Richard Henderson <rth@redhat.com>
10499 Georg-Johann Lay <avr@gjlay.de>
10502 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
10504 * config/avr/avr.md ("insv"): New insn expander.
10505 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
10506 "*insv.not.io", "*insv.reg"): New insns.
10508 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
10511 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
10512 to nonimmediate_operand from memory_operand for the operand that is to
10513 be forced to memory by the expander. Lose the constraints.
10515 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
10517 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
10518 EH return when delayed branches are disabled.
10520 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
10522 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
10523 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
10525 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
10526 Simplify MODE_V1DF and MODE_V2SF handling.
10527 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
10528 Simplify MODE_SF handling.
10530 2011-06-04 Jan Hubicka <jh@suse.cz>
10532 PR tree-optimization/48893
10533 PR tree-optimization/49091
10534 PR tree-optimization/49179
10535 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
10538 2011-06-04 Jan Hubicka <jh@suse.cz>
10541 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
10544 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
10546 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
10548 2011-06-04 Jakub Jelinek <jakub@redhat.com>
10551 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
10552 to be strictly smaller than 1 << shiftcount.
10554 2011-06-04 Jan Hubicka <jh@suse.cz>
10556 PR tree-optimize/48929
10557 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
10558 of empty predicate.
10560 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
10563 * calls.c (emit_call_1): Prefer the __builtin declaration of
10566 2011-06-03 Diego Novillo <dnovillo@google.com>
10568 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
10569 (lto_input_tree_pointers): Likewise.
10570 * lto-streamer-out.c (pack_value_fields): Likewise.
10571 (lto_output_tree_pointers): Likewise.
10572 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
10573 and OPTIMIZATION_NODE.
10575 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10577 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
10578 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
10579 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
10580 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
10581 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
10582 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
10583 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
10584 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
10585 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
10586 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
10587 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
10588 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
10589 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
10590 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
10591 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
10592 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
10593 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
10594 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
10595 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
10596 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
10597 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
10598 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
10599 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
10600 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
10601 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
10602 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
10603 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
10604 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
10605 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
10606 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
10607 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
10608 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
10609 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
10610 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
10611 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
10612 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
10613 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
10614 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
10615 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
10616 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
10617 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
10618 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
10619 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
10620 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
10621 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
10622 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
10623 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
10624 * system.h (MD_UNWIND_SUPPORT): Poison.
10625 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
10626 * doc/tm.texi: Regenerate.
10627 * unwind-dw2.c: Include md-unwind-support.h instead of
10629 * config/ia64/unwind-ia64.c: Likewise.
10630 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10632 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
10634 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
10636 2011-06-03 Richard Henderson <rth@redhat.com>
10637 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10639 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
10640 (sigill_hdlr): Correct insn, insn size.
10641 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
10643 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10645 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
10647 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
10648 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
10649 * config/mips/t-iris: Remove.
10650 * config/mips/t-irix6: New file.
10651 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
10653 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10655 * Makefile.in (LIB2ADDEHDEP): Remove.
10656 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
10657 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
10658 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
10659 * config/t-darwin (LIB2ADDEHDEP): Remove.
10660 * config/t-freebsd (LIB2ADDEHDEP): Remove.
10661 * config/t-linux (LIB2ADDEHDEP): Remove.
10663 2011-06-03 Diego Novillo <dnovillo@google.com>
10665 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
10666 (lto_register_var_decl_in_symtab): Likewise.
10667 (lto_register_function_decl_in_symtab): Likewise.
10668 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
10669 logic to uniquify_nodes.
10671 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10673 * config/alpha/t-osf5: Remove.
10674 * config/alpha/t-osf-pthread: Remove.
10675 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
10676 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
10678 2011-06-03 Julian Brown <julian@codesourcery.com>
10680 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
10681 (strongarm1110): Use strongarm tuning.
10682 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
10683 * config/arm/arm.c (arm_strongarm_tune): New.
10684 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
10685 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
10686 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
10687 setting, using previous defaults or 1 for Cortex-A5.
10688 (arm_option_override): Set max_insns_skipped from current tuning.
10690 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
10692 * doc/install.texi (Options specification): Document --with-specs.
10694 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10696 * config/arm/neon.md (orndi3_neon): Actually split it.
10698 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
10700 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
10701 * var-tracking.c (reverse_op): Limite recurse depth to 5.
10703 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
10706 * target.def (delay_sched2, delay_vartrack): New.
10707 * doc/tm.texi.in: Update.
10708 * doc/tm.texi: Rebuild.
10709 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
10710 * var-tracking.c (gate_handle_var_tracking): Likewise.
10711 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
10712 (bfin_flag_var_tracking): Drop.
10713 (output_file_start): Don't save and override flag_var_tracking.
10714 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
10715 (bfin_reorg): Test original variables.
10716 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
10717 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
10718 (ia64_flag_var_tracking): Drop.
10719 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
10720 (ia64_file_start): Don't save and override flag_var_tracking.
10721 (ia64_override_options_after_change): Ditto
10722 flag_schedule_insns_after_reload.
10723 (ia64_reorg): Test original variables.
10724 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
10725 (picochip_flag_var_tracking): Drop.
10726 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
10727 (picochip_option_override): Don't save and override
10728 flag_schedule_insns_after_reload.
10729 (picochip_asm_file_start): Ditto flag_var_tracking.
10730 (picochip_reorg): Test original variables.
10731 * config/spu/spu.c (spu_flag_var_tracking): Drop.
10732 (TARGET_DELAY_VARTRACK): Define.
10733 (spu_var_tracking): New.
10734 (spu_machine_dependent_reorg): Call it.
10735 (asm_file_start): Don't save and override flag_var_tracking.
10737 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
10740 * config/sh/predicates.md (general_movsrc_operand): Return 0
10741 for memory and memory subreg of which address is an invalid
10742 indexed address for QI and HImode.
10743 (general_movdst_operand): Likewise.
10745 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
10747 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
10748 edges only, when there is a non-local label in the function.
10749 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
10751 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
10753 * config/i386/constraints.md (Y3): New register constraint.
10754 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
10755 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
10756 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
10757 *sse2_interleave_lowv2df.
10759 2011-06-02 Julian Brown <julian@codesourcery.com>
10761 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
10762 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
10763 (arm_cortex_a5_tune): New.
10765 2011-06-02 Julian Brown <julian@codesourcery.com>
10767 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
10768 * config/arm/arm.c (arm_default_branch_cost): New.
10769 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
10770 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
10771 (arm_fa726_tune): Set branch_cost field using
10772 arm_default_branch_cost.
10773 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
10774 current_tune structure.
10775 * dojump.c (tm_p.h): Include file.
10777 2011-06-02 Julian Brown <julian@codesourcery.com>
10779 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
10781 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
10782 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
10783 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
10785 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
10786 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
10787 (arm_fa726te_tune): Add prefer_constant_pool setting.
10788 (arm_v6t2_tune, arm_cortex_tune): New.
10789 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
10790 prefer_constant_pool setting.
10792 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
10794 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
10796 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
10797 (*movdf_internal) <case 6,7,8>: Ditto.
10799 * config/i386/constraints.md (Y4): New register constraint.
10800 * config/i386/sse.md (vec_set<mode>_0): Merge with
10801 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
10802 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
10803 *vec_extractv2di_1_sse.
10804 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
10805 and *vec_concatv2di_rex64_sse.
10807 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
10810 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
10811 of cgraph_local_info for null before attempting to use it.
10813 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
10815 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
10816 (current_function_dynamic_alloc_count): Delete.
10817 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
10818 (expand_builtin_nonlocal_goto): Remove obsolete comment.
10819 (expand_builtin_update_setjmp_buf): Remove dead code.
10820 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
10821 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
10823 * function.c (instantiate_virtual_regs): Likewise.
10824 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
10825 for a block with a single abnormal incoming edge.
10826 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
10827 (SETJMP_VIA_SAVE_AREA): Delete.
10828 * config/sparc/sparc-protos.h (load_got_register): Declare.
10829 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
10830 (load_got_register): Make global.
10831 (sparc_frame_pointer_required): Add 'static'.
10832 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
10833 (sparc_builtin_setjmp_frame_value): New function.
10834 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
10835 (save_stack_nonlocal): New expander.
10836 (restore_stack_nonlocal): Likewise.
10837 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
10838 (nonlocal_goto_internal): New insn.
10839 (goto_handler_and_restore): Delete.
10840 (builtin_setjmp_setup): Likewise.
10841 (do_builtin_setjmp_setup): Likewise.
10842 (setjmp): Likewise.
10843 (builtin_setjmp_receiver): New expander.
10845 2011-06-01 David Li <davidxl@google.com>
10847 PR middle-end/49261
10848 * tree-pretty-print.c (dump_function_header): Format cleanup.
10850 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
10853 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
10854 needed when original operands are used for msw_skip comparison.
10856 2011-06-01 Jakub Jelinek <jakub@redhat.com>
10859 * var-tracking.c (add_uses, add_stores): Don't call
10860 cselib_subst_to_values on ENTRY_VALUE.
10862 2011-06-01 Diego Novillo <dnovillo@google.com>
10864 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
10865 output_record_start with LTO_null instead of output_zero.
10866 (lto_output_ts_binfo_tree_pointers): Likewise.
10867 (lto_output_tree): Likewise.
10868 (output_eh_try_list): Likewise.
10869 (output_eh_region): Likewise.
10870 (output_eh_lp): Likewise.
10871 (output_eh_regions): Likewise.
10872 (output_bb): Likewise.
10873 (output_function): Likewise.
10874 (output_unreferenced_globals): Likewise.
10875 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
10876 instead of NUM_TREE_CODES.
10877 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
10878 (lto_output_int_in_range): Change << to >> when shifting VAL.
10880 2011-06-01 Diego Novillo <dnovillo@google.com>
10882 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
10883 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
10885 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
10888 * optabs.h (valid_multiword_target_p): Declare.
10889 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
10890 doing multi-word operations.
10891 * optabs.c (expand_binop): Likewise.
10892 (expand_doubleword_bswap): Likewise.
10893 (expand_absneg_bit): Likewise.
10894 (expand_unop): Likewise.
10895 (expand_copysign_bit): Likewise.
10896 (multiword_target_p): New function.
10898 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
10900 PR rtl-optimization/48830
10901 PR rtl-optimization/48808
10902 PR rtl-optimization/48792
10903 * reload.c (push_reload): Check contains_reg_of_mode.
10904 * reload1.c (strip_paradoxical_subreg): New function.
10905 (gen_reload_chain_without_interm_reg_p): Use it to handle
10906 paradoxical subregs.
10907 (emit_output_reload_insns, gen_reload): Likewise.
10909 2011-06-01 David Li <davidxl@google.com>
10911 * predict.c : Change pass name
10914 * tree-profile.c: Ditto.
10917 2011-06-01 David Li <davidxl@google.com>
10919 * tree-pretty-print.c (dump_function_header): New function.
10920 * final.c (rest_of_clean_state): Use header dumper.
10921 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
10922 * passes.c (pass_init_dump_file): Use header dumper.
10924 2011-06-01 Jakub Jelinek <jakub@redhat.com>
10926 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
10927 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
10928 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
10930 (mem_loc_descriptor): Use them.
10932 * var-tracking.c (create_entry_value): New function.
10933 (vt_add_function_parameter): Use it.
10935 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10937 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
10938 Include <signal.h>, <ucontext.h>.
10939 (sigill_caught): Define.
10940 (sigill_hdlr): New function.
10941 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
10942 insns can be executed.
10943 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
10944 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
10946 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10948 * config/t-slibgcc-darwin: Move to ...
10949 * config/t-slibgcc-dummy: ... this. Clarify comments.
10950 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
10951 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
10952 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
10953 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
10954 Remove i386/t-crtstuff from tmake_file.
10955 (i[34567]86-*-solaris2*): Remove t-svr4,
10956 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
10958 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
10959 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
10960 sparc/t-crtfm from tmake_file.
10961 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
10962 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
10963 Remove extra_parts.
10964 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
10965 * config/i386/t-nwld (SHLIB_LINK): Remove.
10966 * config/i386/t-rtems-i386: Rename to ...
10967 * config/i386/t-rtems: ... this.
10968 ($(T)crti.o, $(T)crtn.o): Remove.
10969 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
10970 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
10971 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
10972 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
10973 EXTRA_MULTILIB_PARTS): Remove.
10974 * config/sparc/t-sol2-64: Likewise.
10975 * config/sparc/t-sol2: Remove.
10976 * config/sparc/t-crtin: Remove.
10977 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
10978 * config/i386/gmon-sol2.c: Remove.
10979 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
10980 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
10981 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
10982 * config/i386/sol2-gc1.asm: Remove.
10983 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
10984 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
10985 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
10986 * config/t-slibgcc-sld: Remove.
10988 2011-06-01 Jakub Jelinek <jakub@redhat.com>
10990 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
10991 base_type_for_mode with op_mode instead of mode.
10993 2011-06-01 Paul Brook <paul@cpodesourcery.com>
10995 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
10997 * config/arm/arm-tune.md: Regenerate.
10998 * config/arm/arm-tables.opt: Regenerate.
10999 * config/arm/arm.c (FL_DIV): Rename...
11000 (FL_THUMB_DIV): ... to this.
11001 (FL_ARM_DIV): Define.
11002 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
11003 (arm_arch_hwdiv): Remove.
11004 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
11005 (arm_issue_rate): Add cortexr5.
11006 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
11007 __ARM_ARCH_EXT_IDIV__.
11008 (TARGET_IDIV): Define.
11009 (arm_arch_hwdiv): Remove.
11010 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
11011 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
11012 (divsi3, udivsi3): New patterns.
11013 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
11014 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
11016 2011-06-01 Martin Jambor <mjambor@suse.cz>
11018 * ipa-utils.c (ipa_dfs_info): New field scc_no.
11019 * ipa-utils.c (searchc): Set scc_no.
11021 2011-06-01 Martin Jambor <mjambor@suse.cz>
11023 * ipa-utils.c (searchc_env): New field allow_overwritable.
11024 (searchc): do not ignore edges to overwritable nodes if indicated
11025 by env->allow_overwritable.
11026 (ipa_reduced_postorder): Set env.allow_overwritable.
11028 2011-06-01 Richard Guenther <rguenther@suse.de>
11030 * tree.c (free_lang_data): Do not reset boolean_type_node nor
11032 * lto-streamer.c (lto_record_common_node): Take node pointer,
11033 do not register types.
11034 (lto_preload_common_nodes): Explicitly skip preloading nodes
11035 that differ between frontends.
11037 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11039 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
11042 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11044 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
11045 parameter value for dump. Dump cost on outermost call only.
11046 (rs6000_memory_move_cost): Dump cost on outermost call only.
11048 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11050 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
11051 DW_OP_GNU_convert ops.
11053 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
11054 cselib_preserve_constants.
11055 (cselib_lookup_1): If cselib_preserve_constants,
11056 a new VALUE is being created for REG and there is a VALUE for the
11057 same register in wider mode, add another loc with lowpart SUBREG of
11059 (cselib_subst_to_values): Handle ENTRY_VALUE.
11060 * var-tracking.c (replace_expr_with_values): Return NULL for
11062 * dwarf2out.c (convert_descriptor_to_signed): New function.
11063 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
11064 instead of two shifts.
11065 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
11066 the right mode if needed.
11067 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
11068 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
11069 convert_descriptor_to_signed.
11070 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
11071 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
11074 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
11076 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11078 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
11079 of X87MODEI12 and SWI48x instead of SSEMODEI24.
11080 (SWI248x): New mode iterator, rename from X87MODEI.
11081 (X87MODEI): Remove mode iterator.
11082 (X87MODEI12): Ditto.
11083 (SSEMODEI24): Ditto.
11085 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11087 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
11088 * doc/invoke.texi: Document max-vartrack-expr-depth.
11089 * var-tracking.c (EXPR_DEPTH): New.
11090 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
11092 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11094 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
11095 * config/i386/sse.md: Add n to negated FMA pattern names.
11097 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11099 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
11101 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11103 * gengtype-state.c (read_state_params_structs): Initialize previous.
11105 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11107 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
11108 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
11110 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11112 * config/i386/i386.md (*movtf_internal): Avoid allocating general
11113 registers. Penalize F*r->o alternative to prevent partial memory
11114 stalls. Slightly penalize *roF->*r alternative. Generate SSE
11115 CONST_DOUBLE immediates when optimizing function for size. Do not move
11116 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11117 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
11118 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
11119 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
11121 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
11123 (fp_register_operand splitters): Use fp_register_operand
11124 constraint. Do not use FP_REG_P in insn condition.
11125 (any_fp_register_operand splitters): Use any_fp_register_operand
11126 constraint. Do not use ANY_FP_REG_P in insn condition.
11128 2011-05-31 Jan Hubicka <jh@suse.cz>
11130 * cgraph.h (cgraph_inline_failed_t): Give enum a name
11131 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
11132 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
11133 (lto_output_edge): Use output_enum and var_len_unsigned.
11134 (lto_output_varpool_node): Likewise.
11135 (input_overwrite_node): Do not take resolution parameter;
11136 extract it from a bitpack.
11137 (input_node): Do not read resolution; use input_enum and
11139 (input_varpool_node): Likewise.
11140 (input_edge): Likewise.
11141 (input_cgraph_1): Likewise.
11143 2011-05-31 Richard Guenther <rguenther@suse.de>
11145 * gimple.c (gimple_register_canonical_type): Do not register
11146 any types via gimple_register_type.
11148 2011-05-31 Jan Hubicka <jh@suse.cz>
11150 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
11153 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11155 PR rtl-optimization/49235
11156 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
11157 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
11159 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
11161 PR tree-optimization/49093
11162 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
11165 2011-05-31 Dodji Seketeli <dodji@redhat.com>
11168 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
11169 for concrete functions containing the code of cloned functions.
11171 2011-05-31 Richard Guenther <rguenther@suse.de>
11173 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
11175 (forward_propagate_into_comparison_1): ... this.
11176 (forward_propagate_comparison): Rename to ...
11177 (forward_propagate_into_comparison): ... this. Split out
11178 real forward propagation code to ...
11179 (forward_propagate_comparison): ... this.
11180 (forward_propagate_into_gimple_cond): Remove looping.
11181 (forward_propagate_into_cond): Likewise.
11182 (simplify_not_neg_expr): Return whether we have done something.
11183 (simplify_gimple_switch): Likewise.
11184 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
11185 (ssa_forward_propagate_and_combine): ... this. Re-structure
11186 to do a forward forward-propagation walk on BBs and a backward
11187 stmt combining walk on BBs. Consistently re-scan changed statements.
11188 (pass_forwprop): Adjust.
11190 2011-05-30 Ian Lance Taylor <iant@google.com>
11192 * godump.c (go_format_type): Correct length of name added to
11193 obstack for anonymous field.
11195 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
11198 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
11199 part of the second operand is 0.
11201 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
11203 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
11204 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
11205 to memory for !TARGET_MEMORY_MISMATCH_STALL.
11206 (*movdf_internal_rex64): Do not penalize F->r alternative.
11207 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
11208 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
11209 when optimizing function for size. Do not move CONST_DOUBLEs
11210 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11211 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
11212 SUBREGs. Do not check for MEM_P operands in the insn condition,
11213 check for ANY_FP_REGNO_P instead.
11214 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
11215 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
11216 function for speed.
11217 * config/i386/i386.c (ix86_option_override_internal): Do not
11218 set TARGET_INTEGER_DFMODE_MOVES here.
11220 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
11223 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
11225 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11227 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
11228 DW_TAG_rvalue_reference_type even for
11229 -gdwarf-4 -fno-debug-types-section.
11231 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11233 PR tree-optimization/46728
11234 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
11235 (build_and_insert_binop): New.
11236 (gimple_expand_builtin_pow): Reorder args for
11237 build_and_insert_call; use build_and_insert_binop; add more
11238 optimizations for fractional exponents.
11240 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
11245 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11247 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11249 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11250 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11251 TS_BASE instead of TS_COMMON.
11252 * varasm.c (assemble_name): Remove assert.
11254 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
11256 * config.gcc: Keep obselete list sorted.
11258 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11259 Eric Botcazou <ebotcazou@adacore.com>
11261 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
11262 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
11263 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
11264 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
11265 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
11267 2011-05-30 Richard Guenther <rguenther@suse.de>
11269 * gimple.c (gimple_types_compatible_p_1): Compare record
11270 and union type members properly.
11272 2011-05-30 Richard Guenther <rguenther@suse.de>
11274 PR tree-optimization/49210
11275 * ipa-split.c (split_function): Care for the case where the call
11276 result is not trivially convertible to the result holding variable.
11278 2011-05-30 Richard Guenther <rguenther@suse.de>
11280 PR tree-optimization/49218
11281 * tree-vrp.c (adjust_range_with_scev): Properly check whether
11284 2011-05-30 Richard Guenther <rguenther@suse.de>
11286 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
11287 New function split out from ...
11288 (forward_propagate_into_gimple_cond): ... here. Adjust.
11289 (forward_propagate_into_cond): Likewise.
11290 (forward_propagate_comparison): Also propagate into
11291 comparisons on assignment RHS. Change return value to
11292 behave similar to forward_propagate_into_cond.
11293 (tree_ssa_forward_propagate_single_use_vars): Handle
11294 strict-overflow warnings properly for forward_propagate_comparison.
11296 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11298 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
11299 from plugin linker.
11300 * configure: Regenerate.
11302 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
11304 PR tree-optimization/49199
11305 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
11306 non-reduction operands are either defined in the loop or by induction.
11308 2011-05-29 Xinliang David Li <davidxl@google.com>
11310 * opts-global.c (handle_common_deferred_options): Handle new options.
11311 * passes.c (register_one_dump_file): Call register_pass_name.
11312 (execute_one_pass): Check explicit enable/disable flag.
11313 (passr_hash): New function.
11315 (register_pass_name): Ditto.
11316 (get_pass_by_name): Ditto.
11317 (pass_hash): Ditto.
11319 (enable_pass): Ditto.
11320 (disable_pass): Ditto.
11321 (is_pass_explicitly_enabled_or_disabled): Ditto.
11323 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
11325 * config/i386/i386.md (*movoi_internal_avx): Use
11326 standard_sse_constant_opcode for alternative 0.
11327 (*movti_internal_sse): Ditto.
11328 (*movti_internal_rex64): Use standard_sse_constant_opcode for
11330 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
11331 sselog1 type moves.
11332 (*movsi_internal): Ditto.
11333 (*movdi_internal): Ditto. Add ssecvt type moves.
11335 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
11338 * rtlanal.c (simplify_subreg_regno): Adjust comment.
11340 2011-05-29 Jakub Jelinek <jakub@redhat.com>
11342 PR rtl-optimization/49095
11343 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
11344 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
11346 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11349 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
11350 recurse_p argument. Only follow register copies if it is set,
11351 and prevent mips_find_pic_call_symbol from recursing.
11352 (mips_find_pic_call_symbol): Add a recurse_p argument.
11353 Pass it to mips_pic_call_symbol_from_set.
11354 (mips_annotate_pic_calls): Update accordingly.
11356 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11358 * emit-rtl.c (try_split): Use a loop to search for
11359 NOTE_INSN_CALL_ARG_LOCATIONs.
11361 2011-05-29 Richard Guenther <rguenther@suse.de>
11363 PR tree-optimization/49217
11364 * ipa-pure-const.c (propagate_pure_const): Fix typos.
11366 2011-05-28 Jan Hubicka <jh@suse.cz>
11368 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
11370 (string_slot_free): Remove
11371 (create_output_block): Initialize obstack.
11372 (destroy_output_block): Free obstack.
11373 (lto_string_index): Add PERSISTENT parameter; do not duplicate
11374 the string unless it needs to be added into the hash.
11375 (lto_output_string_with_length): Add persistent attribute;
11376 handle NULL strings.
11377 (lto_output_string): Add PERSISTENT parameter.
11378 (output_string_cst, output_identifier): Simplify.
11379 (lto_output_location_bitpack): Update.
11380 (lto_output_builtin_tree): Update.
11381 * lto-streamer.h (struct output_block): Add obstack.
11382 (lto_output_string, lto_output_string_with_length): Remove
11383 declarations; functions are static now.
11385 2011-05-28 Jan Hubicka <jh@suse.cz>
11387 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
11388 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
11389 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
11390 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
11391 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
11392 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
11393 unpack_ts_decl_with_vis_value_fields,
11394 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
11395 lto_get_builtin_tree): Use enum and variable length i/o.
11396 * basic-block.h (profile_status_d): Add PROFILE_LAST.
11397 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
11399 (bp_pack_enum, bp_unpack_enum): New macros.
11401 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11403 * genrecog.c: Remove redundant forward declarations.
11405 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11407 * config.gcc: Deprecate mips*-*-openbsd*.
11409 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11412 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
11415 2011-05-27 Andrew Pinski <pinskia@gmail.com>
11417 PR middle-end/48981
11418 * gengtype.c (vec_prefix_type): New function.
11419 (note_def_vec): Use vec_prefix_type and change the length
11420 attribute to be based on the prefix.
11421 * vec.c: Include coretypes.h before vec.h.
11422 (struct vec_prefix): Remove.
11423 (vec_gc_p_reserve): Change the offsetof to sizeof.
11424 (vec_gc_p_reserve_exact): Likewise.
11425 (vec_heap_p_reserve): Likewise.
11426 (vec_heap_p_reserve_exact): Likewise.
11427 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
11428 (vec_stack_p_reserve): Change the offsetof to sizeof.
11429 (vec_stack_p_reserve_exact): Likewise.
11430 * vec.h (struct vec_prefix): New struct definition.
11431 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
11432 (VEC_T_GTY(T,B)): Likewise.
11433 (DEF_VEC_FUNC_P(T)): Use prefix field.
11434 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
11435 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
11437 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11439 PR tree-optimization/46728
11440 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
11441 (powi_as_mults): Add gimple_set_location.
11442 (build_and_insert_call): New.
11443 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
11444 0.5, 0.25, 0.75, 1./3., or 1./6.
11446 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
11448 * doc/contrib.texi: Update copyright years.
11449 (Contributors): Add Zdenek Sojka.
11451 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
11453 * c-decl.c (c_push_function_context): Copy the current statement
11455 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
11456 (finish_struct): Call building_stmt_list_p instead of checking
11458 * c-parser.c (c_parser_postfix_expression): Likewise.
11459 * c-typeck.c (c_end_compound_stmt): Likewise.
11460 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
11461 * tree-iterator.c (stmt_list_cache): Change to a VEC.
11462 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
11463 (free_stmt_list): Likewise.
11464 * tree.h (struct tree_statement_list): Include typed_tree instead
11466 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
11467 as TS_TYPED instead of TS_COMMON.
11469 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11470 Uros Bizjak <ubizjak@gmail.com>
11472 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
11473 (HAVE_AS_IX86_TLSGDPTL): Define.
11474 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
11475 (HAVE_AS_IX86_TLSLDMPLT): Define.
11476 * configure: Regenerate.
11477 * config.in: Regenerate.
11478 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
11479 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
11480 TARGET_SUN_TLS, use @tlsgdplt or @plt.
11481 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
11482 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
11483 @tlsldmplt or @plt.
11484 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
11486 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11488 * sched-int.h (struct _haifa_deps_insn_data): New members cond
11490 (INSN_COND, INSN_REVERSE_COND): New macros.
11491 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
11493 (sched_get_condition_with_rev): Cache the results, and look them up
11495 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
11496 are clobbered by the current insn.
11497 * target.def (exposed_pipline): New sched data hook.
11498 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
11499 * doc/tm.texi: Regenerate.
11501 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11503 PR tree-optimization/49170
11504 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
11507 2011-05-27 Richard Guenther <rguenther@suse.de>
11509 PR middle-end/49189
11510 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
11513 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11515 * haifa-sched.c (sched_scan_info): Remove.
11516 (schedule_block): Call sched_extend_luids rather than sched_init_luids
11518 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
11520 (sched_scan): Remove.
11521 (sched_extend_luids): Renamed from luids_extend_insn and no longer
11522 static. All callers changed.
11523 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
11524 static. All callers changed.
11525 (sched_init_luids): Remove all arguments except the first. All
11526 callers changed. Don't use sched_scan.
11527 (haifa_init_h_i_d): Likewise.
11528 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
11529 manually rather than using sched_init_luids. Likewise with
11530 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
11531 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
11532 rather than sched_init_luids with NULL args.
11533 * sel-sched-ir.c (new_insns): Remove variable.
11534 (sched_scan): New static function, previously in haifa-sched.c. Remove
11535 all arguments but the first two; all callers changed.
11536 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
11537 rather than sched_init_luids.
11538 (sel_init_bbs): Remove second argument. All callers changed.
11539 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
11540 with NULL arguments.
11541 (create_insn_rtx_from_pattern): Likewise.
11542 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
11543 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
11544 (sched_init_insn_luid, sched_extend_luids): Declare.
11545 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
11548 2011-05-27 Richard Guenther <rguenther@suse.de>
11550 PR middle-end/49177
11551 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
11552 A CMP B ? (T) true : (T) false for non-integral types T again.
11554 2011-05-27 Jan Hubicka <jh@suse.cz>
11556 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
11557 so 0 means NULL string.
11558 (lto_output_string_with_length): ... here.
11559 (lto_output_string, output_string_cst, output_identifier): Update
11560 handling of NULL strings.
11561 (lto_output_location_bitpack): New function.
11562 (lto_output_location): Use it.
11563 (lto_output_tree_ref): Use output_record_start.
11564 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
11566 * lto-streamer-in.c (string_for_index): Break out from ...; offset
11568 (input_string_internal): ... here;
11569 (input_string_cst, input_identifier, lto_input_string): Update handling
11571 (lto_input_location_bitpack): New function
11572 (lto_input_location): Use it.
11573 (unpack_ts_type_common_value_fields): Pack align & alias in var len
11575 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
11576 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
11577 (bp_pack_value): Sanity check the value range.
11578 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
11580 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
11583 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
11585 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
11586 call_arg_location instructions down the floor.
11588 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
11590 PR rtl-optimization/49154
11591 * ira.c (setup_pressure_classes): Process class without sublcasses
11592 as a candidate for pressure classes.
11594 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
11596 PR rtl-optimization/48575
11597 * genrecog.c (position_type): New enum.
11598 (position): New structure.
11599 (decision): Use position structure instead of a string.
11600 (root_pos, peep2_insn_pos_list): New variables.
11601 (next_position, compare_positions): New functions.
11602 (new_decision): Use position structures instead of strings.
11603 (maybe_both_true): Likewise.
11604 (change_state): Likewise.
11605 (write_tree): Likewise.
11606 (make_insn_sequence): Likewise.
11608 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11610 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
11611 TS_BASE instead of TS_COMMON.
11612 (find_decls_types_r): Check for TS_TYPED structure before looking at
11614 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
11616 (BLOCK_CHAIN): Use new chain field.
11618 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
11620 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
11621 moves expensive on Power7 also.
11623 2011-05-26 Richard Guenther <rguenther@suse.de>
11625 * fold-const.c (fold_unary_loc): Remove bogus code.
11627 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11629 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11631 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11632 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11633 TS_BASE instead of TS_COMMON.
11634 * varasm.c (assemble_name): Remove assert.
11636 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
11638 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
11640 * libgcc-std.ver: Delete file.
11642 2011-05-26 Richard Guenther <rguenther@suse.de>
11644 PR tree-optimization/48702
11645 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
11646 only when we know the base address is within bounds.
11647 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
11648 assume the base address of TARGET_MEM_REFs is in bounds.
11650 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11653 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
11654 declaration in TARGET_SOLARIS.
11656 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
11658 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
11659 The instruction is then expanded explicitly.
11660 (supported_compare): Callable instruction.
11661 (compare): Likewise.
11663 2011-05-26 Jakub Jelinek <jakub@redhat.com>
11666 * gimplify.c (shortcut_cond_r): Don't special case
11667 COND_EXPRs if they have void type on one of their arms.
11669 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
11671 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
11672 to reduce duplication, and to achieve a slightly more logical order
11675 2011-05-26 Jakub Jelinek <jakub@redhat.com>
11677 PR tree-optimization/49161
11678 * tree-vrp.c (struct case_info): New type.
11679 (compare_case_labels): Sort case_info structs instead of
11680 trees, and not primarily by CASE_LABEL uids but by
11681 label_for_block indexes.
11682 (find_switch_asserts): Put case labels into struct case_info
11683 array instead of TREE_VEC, adjust sorting, compare label_for_block
11684 values instead of CASE_LABELs.
11686 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11688 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
11689 ("orndi3_neon"): Likewise.
11690 ("bic<mode>3_neon"): Likewise.
11692 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
11694 PR tree-optimization/49038
11695 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
11696 Ensure at least one epilogue iteration if required by data
11697 accesses with gaps.
11698 * tree-vectorizer.h (struct _loop_vec_info): Add new field
11699 to mark loops that require peeling for gaps.
11700 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
11701 (vect_get_known_peeling_cost): Take peeling for gaps into
11703 (vect_transform_loop): Generate epilogue if required by data
11705 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
11706 loop as requiring an epilogue if there are gaps in the end of
11709 2011-05-25 Ian Lance Taylor <iant@google.com>
11711 * godump.c (go_format_type): Output the first field with a usable
11714 2011-05-25 Ian Lance Taylor <iant@google.com>
11716 * godump.c (go_format_type): Check for invalid type names, pointer
11717 target types, and struct field types.
11719 2011-05-25 Jason Merrill <jason@redhat.com>
11721 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
11723 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
11725 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
11727 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11729 * config/i386/i386.md (*movqi_extv_1)): Put back
11730 "register_operand" check in "type" calculation.
11731 (*movqi_extzv_2): Likewise.
11733 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11735 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
11737 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
11740 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
11741 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
11742 __divxc3, __divtc3): Wrap definitions in #ifndef.
11744 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11747 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
11748 "register_operand" check and replace q_regs_operand with
11749 QIreg_operand in "type" calculation.
11750 (*movqi_extv_1): Likewise.
11751 (*movqi_extzv_2_rex64): Likewise.
11752 (*movqi_extzv_2): Likewise.
11754 * config/i386/predicates.md (QIreg_operand): New.
11756 2011-05-25 Richard Guenther <rguenther@suse.de>
11758 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
11759 type-based offset disambiguation, streamline MEM_REF and
11760 TARGET_MEM_REF handling.
11762 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11764 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
11765 (bdesc_special_args): Add pause intrinsic.
11767 * config/i386/i386.md (UNSPEC_PAUSE): New.
11769 (*pause): Likewise.
11770 * config/i386/ia32intrin.h (__pause): Likewise.
11772 * doc/extend.texi (X86 Built-in Functions): Add documentation for
11775 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11777 PR tree-optimization/46728
11778 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
11779 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
11781 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
11783 * tree.h (struct tree_exp): Inherit from struct tree_typed.
11784 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
11785 instead of TS_COMMON.
11787 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
11789 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
11790 LIBGCC2_GNU_PREFIX is defined.
11792 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
11793 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
11794 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
11795 __clz_tab): Define using __N.
11796 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
11797 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
11798 * target.def (libfunc_gnu_prefix): New hook.
11799 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
11800 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
11801 * doc/tm.texi: Regenerate.
11802 * system.h (LIBGCC2_GNU_PREFIX): Poison.
11803 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
11805 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
11806 (init_optabs): Likewise for the bswap libfuncs.
11807 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
11809 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
11810 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
11811 * libgcc-std.ver: Remove.
11812 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
11813 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
11815 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
11816 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
11817 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
11818 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
11819 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
11820 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
11821 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
11822 * config/fixed-bit.h (FIXED_OP): Define differently depending on
11823 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
11824 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
11826 2011-05-25 Jan Hubicka <jh@suse.cz>
11828 * lto-streamer-out.c (output_record_start): Use lto_output_enum
11829 (lto_output_tree): Use output_record_start.
11830 * lto-streamer-in.c (input_record_start): Use lto_input_enum
11831 (lto_get_pickled_tree): Use input_record_start.
11832 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
11833 (lto_value_range_error): New function.
11834 * lto-streamer.h (lto_value_range_error): Declare.
11835 (lto_output_int_in_range, lto_input_int_in_range): New functions.
11836 (lto_output_enum, lto_input_enum): New macros.
11838 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
11840 * common.opt (flag_stack_usage_info): New variable.
11841 (-Wstack-usage): New option.
11842 * doc/invoke.texi (Warning options): Document -Wstack-usage.
11843 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
11844 <OPT_fstack_usage>: Likewise.
11845 * toplev.c (output_stack_usage): Handle -Wstack-usage.
11846 * calls.c (expand_call): Test flag_stack_usage_info variable instead
11847 of flag_stack_usage.
11848 (emit_library_call_value_1): Likewise.
11849 * explow.c (allocate_dynamic_stack_space): Likewise.
11850 * function.c (instantiate_virtual_regs ): Likewise.
11851 (prepare_function_start): Likewise.
11852 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
11853 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
11854 * config/arm/arm.c (arm_expand_prologue): Likewise.
11855 (thumb1_expand_prologue): Likewise.
11856 * config/avr/avr.c (expand_prologue): Likewise.
11857 * config/i386/i386.c (ix86_expand_prologue): Likewise.
11858 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
11859 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
11860 * config/mips/mips.c (mips_expand_prologue): Likewise.
11861 * config/pa/pa.c (hppa_expand_prologue): Likewise.
11862 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
11863 * config/s390/s390.c (s390_emit_prologue): Likewise.
11864 * config/sh/sh.c (sh_expand_prologue): Likewise.
11865 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
11866 * config/spu/spu.c (spu_expand_prologue): Likewise.
11868 2011-05-25 Richard Guenther <rguenther@suse.de>
11870 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
11871 (gimple_canonical_types_compatible_p): Likewise.
11873 2011-05-25 Jan Hubicka <jh@suse.cz>
11875 PR middle-end/49062
11876 * ipa.c (function_and_variable_visibility): Only add to same
11877 comdat group list if DECL_ONE_ONLY.
11879 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
11881 PR rtl-optimization/49014
11882 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
11884 2011-05-25 Jakub Jelinek <jakub@redhat.com>
11887 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
11889 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
11891 PR rtl-optimization/48757
11892 * ira-build.c (loop_with_eh_edge_p): Rename to
11893 loop_with_complex_edge_p, check edges on complexity, make function
11895 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
11898 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
11900 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
11901 force flag_ira_share_save_slots to 0.
11903 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
11905 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
11906 (vt_initialize): Set PROLOGUE_BB unconditionally.
11907 Add block comment about CFA_BASE_RTX machinery.
11908 Reset FP_CFA_OFFSET to -1 on all invalid paths.
11909 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
11911 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
11914 * c-parser.c (c_parser_objc_class_instance_variables): More robust
11915 parsing of syntax error in ObjC instance variable lists. In
11916 particular, avoid an infinite loop if there is a stray ']'.
11917 Updated error message.
11919 2011-05-24 Ian Lance Taylor <iant@google.com>
11921 * godump.c (go_define): Don't accept a string immediately after
11924 2011-05-24 Ian Lance Taylor <iant@google.com>
11926 * godump.c (struct godump_container): Add invalid_hash field.
11927 (go_format_type): Return false if type is found in invalid_hash.
11928 (go_output_typedef): Add invalid type to invalid_hash.
11929 (go_finish): Create and delete invalid_hash.
11931 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11933 PR tree-optimization/46728
11934 * tree-ssa-math-opts.c (powi_table): New.
11935 (powi_lookup_cost): New.
11937 (powi_as_mults_1): New.
11938 (powi_as_mults): New.
11939 (gimple_expand_builtin_powi): New.
11940 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
11941 (gate_cse_sincos): Remove sincos/cexp restriction.
11943 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11946 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
11948 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
11949 * mips-tdump.c: Likewise.
11951 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
11954 * config/i386/driver-i386.c (host_detect_local_cpu): Always
11955 add -mno-XXX. Handle FMA.
11957 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
11959 PR rtl-optimization/48633
11960 * ira-build.c (loop_with_eh_edge_p): New function.
11961 (mark_loops_for_removal): Use it.
11963 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
11965 PR rtl-optimization/48971
11966 * ira.c (setup_pressure_classes): Don't check register move cost
11967 for classes with one registers. Don't add pressure class if there
11968 is a pressure class with the same available hard registers.
11969 Check contains_reg_of_mode. Fix a typo in collecting
11970 temp_hard_regset. Ignore hard registers not belonging to a class.
11972 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
11975 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
11977 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
11978 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11980 PR gcov-profile/48845
11981 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
11983 2011-05-24 Richard Guenther <rguenther@suse.de>
11985 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
11986 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
11987 (gimple_types_compatible_p_1): Adjust.
11988 (iterative_hash_canonical_type): Do not bother about complete vs.
11990 (gimple_canonical_types_compatible_p): Likewise.
11992 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11994 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
11996 2011-05-24 Richard Guenther <rguenther@suse.de>
11999 * gimple.c (gimple_register_canonical_type): Revert
12001 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
12002 does not for a tree for the case where it matters. Cache
12003 pointer-type alias-sets.
12005 2011-05-24 Joseph Myers <joseph@codesourcery.com>
12007 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
12008 (OBJS): Remove options.o, opts-common.o and prefix.o.
12009 (OBJS-libcommon-target): New.
12010 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
12011 (BACKEND): Include libcommon-target.a.
12012 (MOSTLYCLEANFILES): Include libcommon-target.a.
12013 (libcommon-target.a): New.
12014 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
12017 2011-05-23 Joseph Myers <joseph@codesourcery.com>
12019 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
12020 parts of output shared with the driver.
12021 * optc-gen.awk: Don't generate parts of output not shared with the
12023 * opth-gen.awk: Remove GCC_DRIVER conditionals.
12024 * doc/options.texi (SourcerInclude): Mention options-save.c.
12025 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
12026 (OBJS): Add options-save.o.
12027 (options-save.c, options-save.o): New.
12028 (options.o): Update dependencies.
12029 (gcc-options.o): Remove.
12030 (mostlyclean): Remove options-save.c.
12032 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12035 * dbxout.c: Include cgraph.h.
12036 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
12037 and without value expr, return NULL if no varpool node exists for
12038 it or if it is not needed.
12039 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
12042 * c-decl.c (start_decl): Convert expr to void_type_node.
12044 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
12046 PR rtl-optimization/48826
12047 * emit-rtl.c (try_split): When splitting a call that is followed
12048 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
12050 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12052 * cfgexpand.c (expand_debug_expr): For unused non-addressable
12053 parameters passed in memory prefer using DECL_INCOMING_RTL over
12054 the pseudos it will be copied into.
12056 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
12059 * config/i386/i386.c (ix86_option_override_internal): Save the
12060 initial options after checking vzeroupper.
12062 2011-05-23 David Li <davidxl@google.com>
12064 PR tree-optimization/48988
12065 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
12066 Initialize has_valid_pred for each pred chain.
12068 2011-05-23 Richard Guenther <rguenther@suse.de>
12070 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
12071 (iterative_hash_gimple_type): Always hash type names.
12073 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
12075 * c-typeck.c (build_function_call_vec): Tweak call to
12076 check_function_arguments.
12078 2011-05-23 Richard Guenther <rguenther@suse.de>
12080 PR tree-optimization/49115
12081 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
12082 is not necessarily carried out, do not claim it kills the ref.
12083 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
12085 2011-05-23 Richard Guenther <rguenther@suse.de>
12087 PR middle-end/15419
12088 * builtins.c (fold_builtin_memory_op): Be less restrictive about
12089 what pointer types we accept for folding.
12091 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12093 * gthr-gnat.c: Remove.
12094 * gthr-gnat.h: Remove.
12095 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
12096 * config/t-freebsd (LIB2ADDEH): Likewise.
12097 * config/t-linux (LIB2ADDEH): Likewise.
12098 * config/t-sol2 (LIB2ADDEH): Likewise.
12099 * config/ia64/t-vms (LIB2ADDEH): Likewise.
12100 * configure.ac (target_thread_file): Remove gnat handling.
12101 * configure: Regenerate.
12102 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
12104 2011-05-23 Tristan Gingold <gingold@adacore.com>
12105 Eric Botcazou <ebotcazou@adacore.com>
12107 * gcov.c (create_file_names): If no object directory is specified,
12108 keep the directory of the file.
12110 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12112 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
12113 * configure: Regenerate.
12115 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12117 PR middle-end/48973
12118 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
12119 failed and the comparison has a single bit signed type, use
12120 constm1_rtx instead of const1_rtx for true value.
12121 (do_store_flag): If ops->type is single bit signed type, disable
12122 signel bit test optimization and pass -1 instead of 1 as last
12123 parameter to emit_store_flag_force.
12125 2011-05-23 Tom de Vries <tom@codesourcery.com>
12128 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
12130 (infer_loop_bounds_from_undefined): Use new function.
12132 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12134 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
12135 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
12136 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
12138 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
12140 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12142 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
12143 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
12146 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12148 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
12150 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12152 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
12153 UNSPEC_MOVE_PIC pattern.
12155 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12157 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
12158 (sparc-*-rtems*): Likewise.
12159 (sparc64-*-elf*): Likewise.
12160 (sparc64-*-rtems*): Likewise.
12161 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
12162 * config/sparc/t-crtin: New file.
12163 * config/sparc/t-sol2 (crti.o): Delete rule.
12164 (crtn.o): Likewise.
12165 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
12166 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
12167 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
12168 (ENDFILE_SPEC): Add crtn.o.
12170 2011-05-22 Tom de Vries <tom@codesourcery.com>
12172 PR middle-end/48689
12173 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
12174 CODE_CONTAINS_STRUCT (TS_COMMON).
12176 2011-05-22 Jakub Jelinek <jakub@redhat.com>
12178 PR middle-end/49029
12179 * expmed.c (extract_fixed_bit_field): Test whether target can be used
12180 only after deciding which mode to use.
12182 2011-05-22 Tom de Vries <tom@codesourcery.com>
12185 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
12186 for call to get_shiftadd_cost.
12188 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
12191 * config/i386/cpuid.h (bit_MMXEXT): New define.
12193 2011-05-22 Nick Clifton <nickc@redhat.com>
12195 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
12196 initialisation of non-existant args[2] element. Use args[] array
12197 not arg[] array to pass arguments to build_function_type_list.
12199 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
12201 PR tree-optimization/49087
12202 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
12204 2011-05-21 Jason Merrill <jason@redhat.com>
12207 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
12208 static storage duration.
12210 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12212 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
12215 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12217 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
12218 false if there are call-saved registers here...
12219 (sparc_can_use_return_insn_p): ...but here instead.
12220 (save_or_restore_regs): Fix thinko.
12221 (sparc_expand_prologue): Use current_function_is_leaf.
12222 (sparc_frame_pointer_required): Likewise.
12224 2011-05-21 Nick Clifton <nickc@redhat.com>
12227 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
12229 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
12231 * gengtype.c (walk_type): Implemented "atomic" GTY option.
12232 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
12234 2011-05-21 Joseph Myers <joseph@codesourcery.com>
12236 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
12237 * optc-gen.awk: Move common code to opt-read.awk.
12238 * opth-gen.awk: Likewise.
12239 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
12241 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
12243 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
12245 2011-05-20 Tom de Vries <tom@codesourcery.com>
12248 * tree-ssa-loop-ivopts.c: Include expmed.h.
12249 (get_shiftadd_cost): New function.
12250 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
12252 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12255 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
12256 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
12258 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12260 * Makefile.in: Update comment referring to $(OBJS-common).
12262 2011-05-20 Ian Lance Taylor <iant@google.com>
12264 * godump.c (go_output_typedef): Put enum constants in the macro
12265 hash table to avoid duplicate Go const definitions.
12267 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12269 * Makefile.in (LIBDEPS): Add libcommon.a.
12271 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
12272 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
12273 pretty-print.o and version.o.
12274 (OBJS-libcommon): New.
12275 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
12276 (BACKEND): Add libcommon.a.
12277 (MOSTLYCLEANFILES): Likewise.
12278 (libcommon.a): New.
12279 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
12280 (cpp$(exeext)): Likewise.
12281 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
12282 pretty-print.o and input.o.
12283 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
12284 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
12285 (errors.o): Remove.
12286 (mips-tfile): Don't explicitly use version.o.
12287 (mips-tdump): Likewise.
12288 (gcov.o): Depend on $(DIAGNOSTIC_H).
12289 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
12290 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
12291 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
12292 * gcov-dump.c: Include intl.h and diagnostic.h.
12293 (main): Initialize diagnostics.
12294 * gcov.c: Include diagnostic.h.
12296 (main): Initialize diagnostics.
12297 * lto-wrapper.c: Include diagnostic.h.
12298 (main): Initialize diagnostics.
12300 2011-05-20 Michael Matz <matz@suse.de>
12302 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
12304 2011-05-20 Michael Matz <matz@suse.de>
12305 Richard Guenther <rguenther@suse.de>
12307 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
12308 use lto_streamer_cache_append directly instead of returning a VEC.
12309 (preload_common_node): Remove.
12310 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
12312 (lto_streamer_cache_create): Call lto_preload_common_nodes.
12314 2011-05-20 Richard Guenther <rguenther@suse.de>
12316 PR tree-optimization/49079
12317 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
12318 MEM_REFs correctly for the trailing array access detection.
12319 Special case constants the same way as decls for overall size
12322 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
12324 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
12325 argument expansion.
12327 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12329 PR tree-optimization/49073
12330 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
12331 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
12332 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
12334 2011-05-20 Richard Guenther <rguenther@suse.de>
12336 PR middle-end/48849
12337 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
12338 of pointer types the same way the middle-end does.
12340 2011-05-20 Richard Guenther <rguenther@suse.de>
12342 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
12343 or pointer-to chains. Delay all fixup to uniquify_nodes.
12345 2011-05-19 Quentin Neill <quentin.neill@amd.com>
12347 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
12348 (fma4_fmaddsub): Likewise
12350 2011-05-19 Jan Hubicka <jh@suse.cz>
12352 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
12353 (GIMPLE_TYPE_PAIR_SIZE): New macro.
12354 (type_pair_cache): New static var.
12355 (lookup_type_pair): Use fixed sized custom hash; make inline.
12356 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
12357 calls of lookup_type_pair.
12358 (print_gimple_types_stats): Remove cache stats.
12359 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
12362 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
12364 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
12365 when TARGET_RDRND is active.
12366 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
12367 Generate dummy SImode target register when target is NULL.
12369 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12371 * config/arm/arm-fpus.def: New.
12372 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
12374 * config/arm/arm-tables.opt: Regenerate.
12375 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
12376 (arm_option_override): Don't decode FPU name to string here.
12377 * config/arm/arm.opt (mfpu=): Use Enum.
12378 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
12379 Update dependencies.
12381 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12383 * collect2.c: Include diagnostic.h.
12384 (fatal_perror, fatal, error, fancy_abort): Remove.
12385 (main): Set progname. Call xmalloc_set_program_name and
12386 diagnostic_initialize.
12387 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
12388 scan_libraries, resolve_lib_name): Call fatal_error instead of
12389 fatal and fatal_perror.
12390 * collect2.h (error, fatal, fatal_perror): Don't declare.
12391 * tlink.c: Include diagnostic-core.h.
12392 (recompile_files): Call fatal_error instead of fatal_perror.
12393 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
12394 pretty-print.o and input.o.
12395 (collect2.o, tlink.o): Update dependencies.
12397 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12399 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
12401 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12404 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
12405 COMDAT group syntax, both SPARC and x86 variants.
12406 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
12407 * configure: Regenerate.
12408 * config/sol2.h (TARGET_SOLARIS): Define.
12409 (PUSHSECTION_FORMAT): Remove.
12410 (SECTION_NAME_FORMAT): Define.
12411 * config/sol2.c: Include hashtab.h.
12412 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
12413 expansion, using SECTION_NAME_FORMAT.
12414 (solaris_comdat_htab): New variable.
12415 (struct comdat_entry): Define.
12416 (comdat_hash): New function.
12417 (comdat_eq): New function.
12418 (solaris_elf_asm_comdat_section): New function.
12419 (solaris_define_comdat_signature): New function.
12420 (solaris_code_end): New function.
12421 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
12422 (solaris_code_end): Declare.
12423 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
12424 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
12426 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
12427 Remove ATTRIBUTE_UNUSED.
12428 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
12429 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
12430 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
12431 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
12432 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
12433 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
12434 (PUSHSECTION_FORMAT): Remove.
12435 (SECTION_NAME_FORMAT): Redefine.
12437 2011-05-19 Kai Tietz <ktietz@redhat.com>
12439 * tree-cfg.c (verify_gimple_assign_binary): Barf on
12440 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
12441 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
12443 2011-05-19 Anatoly Sokolov <aesok@post.ru>
12444 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12446 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
12448 2011-05-19 Richard Guenther <rguenther@suse.de>
12450 PR middle-end/48985
12451 * tree-object-size.c (addr_object_size): If the pointed-to
12452 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
12454 2011-05-19 Richard Guenther <rguenther@suse.de>
12456 * gimple.c (gimple_types_compatible_p_1): Compare names of
12457 the types themselves.
12458 (iterative_hash_gimple_type): And hash them that way.
12459 (gimple_register_type_1): If we register a main variant properly
12460 initialize the leader to ourselves.
12462 2011-05-19 Tom de Vries <tom@codesourcery.com>
12465 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
12466 get_loop_invariant_expr_id.
12467 (get_loop_invariant_expr_id): Use get_expr_id.
12468 (parm_decl_cost): New function.
12469 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
12470 Improve bound cost estimation. Use different inv_expr_id for elim and
12473 2011-05-19 Tom de Vries <tom@codesourcery.com>
12476 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
12477 cost_base.cost == 0.
12479 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
12482 * config/i386/sse.md
12483 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
12486 2011-05-18 Jakub Jelinek <jakub@redhat.com>
12488 PR tree-optimization/49039
12489 * tree-vrp.c (extract_range_from_binary_expr): For
12490 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
12491 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
12493 2011-05-18 Tom de Vries <tom@codesourcery.com>
12496 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
12498 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
12500 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
12501 (*tls_global_dynamic_64): Ditto.
12502 (*tls_local_dynamic_base_32_gnu): Ditto.
12503 (*tls_local_dynamic_base_64): Ditto.
12504 (tls_initial_exec_64_sun): Ditto.
12506 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
12508 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
12509 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
12511 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
12512 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
12513 * config/bfin/bfin.c (bfin_cpus): Add bf592.
12514 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
12515 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
12516 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
12517 * config/bfin/elf.h (LIB_SPEC): Add bf592.
12519 2011-05-18 Joseph Myers <joseph@codesourcery.com>
12521 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
12522 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
12523 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
12524 target_thread_pointer, arm_structure_size_boundary, struct
12525 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
12526 struct abi_name, arm_all_abis): Remove.
12527 (arm_option_override) Don't process most enumerated option values here.
12528 Don't process target_fpe_name here. Work with integer not string for
12529 structure size boundary; use separate diagnostics for each case.
12530 * config/arm/arm.h (enum float_abi_type, enum
12531 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
12533 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
12534 arm_structure_size_boundary): Remove.
12535 * config/arm/arm.opt (mabi=): Use Enum and Init.
12536 (arm_abi_type): New Enum and EnumValue entries.
12537 (mfloat-abi=): Use Enum and Init.
12538 (float_abi_type): New Enum and EnumValue entries.
12539 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
12540 (mfp16-format=): Use Enum and Init.
12541 (arm_fp16_format_type): New Enum and EnumValue entries.
12542 (mstructure-size-boundary=): Use UInteger and Init.
12543 (mtp=): Use Enum and Init.
12544 (arm_tp_type): New Enum and EnumValue entries.
12546 2011-05-18 Richard Guenther <rguenther@suse.de>
12548 PR tree-optimization/49018
12549 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
12550 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
12551 gimple_has_side_effects.
12553 2011-05-18 Richard Guenther <rguenther@suse.de>
12555 * gimple.c (gimple_register_type_1): New function, split out from ...
12556 (gimple_register_type): ... here. Avoid infinite recursion.
12558 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
12560 PR tree-optimization/41881
12561 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12562 reduction_chains along with a macro for its access.
12563 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
12564 (destroy_loop_vec_info): Free reduction chains.
12565 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
12566 (vect_is_slp_reduction): New function.
12567 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
12568 (vect_create_epilog_for_reduction): Support SLP reduction chains.
12569 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
12570 definition types for reduction chains.
12571 (vect_supported_load_permutation_p): Don't allow permutations for
12573 (vect_analyze_slp_instance): Support reduction chains.
12574 (vect_analyze_slp): Try to build SLP instance from reduction chains.
12575 (vect_get_constant_vectors): Handle reduction chains.
12576 (vect_schedule_slp_instance): Mark the first statement of the
12577 reduction chain as reduction.
12579 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
12581 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
12582 names for group elements access.
12583 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
12584 reduction chains as well. Remove data reference and interleaving
12585 related words from the fields names.
12586 * tree-vect-loop.c (vect_transform_loop): Use new names for group
12588 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
12589 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
12590 vect_update_interleaving_chain, vect_same_range_drs,
12591 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
12592 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
12593 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
12594 vect_analyze_group_access, vect_analyze_data_ref_access,
12595 vect_create_data_ref_ptr, vect_transform_strided_load,
12596 vect_record_strided_load_vectors): Likewise.
12597 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
12598 vect_model_load_cost, vectorizable_store, vectorizable_load,
12599 vect_remove_stores, new_stmt_vec_info): Likewise.
12600 * tree-vect-slp.c (vect_build_slp_tree,
12601 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
12603 2011-05-18 Richard Guenther <rguenther@suse.de>
12605 PR middle-end/48989
12606 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
12607 operand verification.
12608 (verify_gimple_assign_binary): Likewise.
12609 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
12610 to non-1-precision BOOLEAN_TYPEs.
12612 2011-05-18 Tom de Vries <tom@codesourcery.com>
12615 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
12617 2011-05-18 Jakub Jelinek <jakub@redhat.com>
12619 PR tree-optimization/49000
12620 * tree-ssa.c (execute_update_addresses_taken): Call
12621 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
12622 be rewritten and decl has been marked for renaming, reset
12625 2011-05-17 Joseph Myers <joseph@codesourcery.com>
12627 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
12628 enum_opts_set when testing if attributes have set -mfpmath=.
12630 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
12632 * config/mips/mips.c (mips_handle_option): Remove unused variable.
12634 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
12636 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
12638 * tree-inline.c (maybe_inline_call_in_expr): Initialize
12639 id.transform_lang_insert_block with NULL.
12641 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
12643 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
12644 (output_fp_compare): Change args 3 and 4 to bool.
12645 (ix86_expand_call): Change arg 6 to bool.
12646 (ix86_attr_length_immediate_default): Change arg 2 to bool.
12647 (ix86_attr_length_vex_default): Change arg 3 to bool.
12648 * config/i386/i386.md: Update all uses.
12649 * config/i386/i386.c: Ditto.
12650 (ix86_flags_dependent): Change return type to bool.
12652 2011-05-17 Richard Guenther <rguenther@suse.de>
12654 * gimple.c (type_hash_pair_compare): Fix comparison.
12656 2011-05-17 Richard Guenther <rguenther@suse.de>
12658 * gimple.c (iterative_hash_gimple_type): Simplify singleton
12659 case some more, fix final hash value of the non-singleton case.
12661 2011-05-17 Richard Guenther <rguenther@suse.de>
12665 2011-05-16 Richard Guenther <rguenther@suse.de>
12667 * gimple.c (gimple_types_compatible_p_1): Use names of the
12668 type itself, not its main variant.
12669 (iterative_hash_gimple_type): Likewise.
12671 2011-05-17 Richard Guenther <rguenther@suse.de>
12673 * gimple.c (gimple_register_canonical_type): Use the main-variant
12674 leader for computing the canonical type.
12676 2011-05-17 Nick Clifton <nickc@redhat.com>
12678 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
12681 * config/rx/rx.md: Add peephole to remove redundant extensions
12683 (bitset_in_memory): Use rx_restricted_mem_operand.
12684 (bitinvert_in_memory): Likewise.
12685 (bitclr_in_memory): Likewise.
12687 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
12688 Nick Clifton <nickc@redhat.com>
12690 * config/rx/rx.md: Add peepholes to match a register move followed
12691 by a comparison of the moved register. Replace these with an
12692 addition of zero that does both actions in one instruction.
12694 2011-05-17 Jakub Jelinek <jakub@redhat.com>
12697 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
12698 predicate to allow CONST_INT.
12699 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
12701 2011-05-16 Joseph Myers <joseph@codesourcery.com>
12703 * opts-common.c (opt_enum_arg_to_value): New.
12704 * opts.h (opt_enum_arg_to_value): Declare.
12705 * config/i386/i386.opt (fpmath): Remove.
12706 (mfpmath=): Use Enum, Init and Save.
12707 (fpmath_unit): New Enum and EnumValue entries.
12708 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
12709 name for function fpmath state.
12710 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
12711 * config/i386/i386.c: Include diagnostic.h.
12712 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
12713 (ix86_target_string): Take enum fpmath_unit value instead of string.
12714 (ix86_debug_options): Update call to ix86_target_string.
12715 (ix86_option_override_internal): Don't process fpmath strings here.
12716 (x86_function_specific_save, ix86_function_specific_restore):
12717 Don't handle fpmath state specially.
12718 (ix86_function_specific_print): Pass fpmath state to
12719 ix86_target_string instead of printing in this function.
12720 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
12721 Handle enum attributes.
12722 (IX86_ATTR_ENUM, ix86_opt_enum): New.
12723 (ix86_valid_target_attribute_tree): Update option_strings
12724 handling. Handle fpmath as enum option.
12725 (ix86_can_inline_p): Update field names for function fpmath state.
12726 (ix86_expand_builtin): Update call to ix86_target_string.
12727 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
12728 (ix86_fpmath): Remove.
12729 * config/i386/t-i386 (i386.o): Update dependencies.
12731 2011-05-16 Joseph Myers <joseph@codesourcery.com>
12733 PR preprocessor/48677
12734 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
12735 from decoded_options[0], not from itself.
12737 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
12739 * config/i386/constraints.md (z): New constraint.
12740 * config/i386/i386.c (c): New mode attribute.
12741 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
12742 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
12743 constraint for operand 0.
12744 (*call_vzeroupper): Ditto.
12745 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
12746 (*call_rex64_ms_sysv_vzeroupper): Ditto.
12747 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
12748 Use "lzm" constraint for operand 0.
12749 (*call_pop_vzeroupper): Ditto.
12750 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
12751 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
12752 constraint for operand 0.
12753 (*sibcall_vzeroupper): Ditto.
12754 (*sibcall_rex64_ms_sysv): Ditto.
12755 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
12756 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
12757 *sibcall_pop_1. Use "Uz" constraint for operand 0.
12758 (*sibcall_pop_vzeroupper): Ditto.
12759 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
12760 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
12761 mode iterator. Use "<c>zm" constraint for operand 1.
12762 (*call_value_vzeroupper): Ditto.
12763 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
12765 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
12766 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
12767 *call_value_pop_1. Use "lzm" constraint for operand 1.
12768 (*call_value_pop_vzeroupper): Ditto.
12769 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
12770 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
12771 mode iterator. Use "Uz" constraint for operand 1.
12772 (*sibcall_value_vzeroupper): Ditto.
12773 (*sibcall_value_rex64_ms_sysv): Ditto.
12774 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
12775 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
12776 constraint for operand 1.
12777 (*sibcall_value_pop_vzeroupper): Ditto.
12778 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
12779 and "z" constraint for operand 2.
12780 (*tls_global_dynamic_32_gnu): Ditto.
12781 (*tls_local_dynamic_base_32_gnu): Ditto.
12782 (*tls_local_dynamic_base_64): Ditto.
12783 (*tls_local_dynamic_32_once): Ditto.
12784 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
12785 Update all callers.
12786 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
12788 2011-05-16 Richard Guenther <rguenther@suse.de>
12790 * gimple.c (gimple_types_compatible_p_1): Use names of the
12791 type itself, not its main variant.
12792 (iterative_hash_gimple_type): Likewise.
12794 2011-05-16 Richard Guenther <rguenther@suse.de>
12796 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
12797 always visit pointer target and function result and argument types.
12799 2011-05-16 Jason Merrill <jason@redhat.com>
12802 * tree-inline.c (copy_statement_list): Put back recursion.
12804 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
12808 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
12809 * config/avr/avr.md ("*ior<mode>qi.byte0",
12810 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
12812 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
12815 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
12816 register is needed for a function argument.
12818 2011-05-16 Richard Guenther <rguenther@suse.de>
12820 * gimple.c (struct type_hash_pair): New type.
12821 (type_hash_pair_compare): New function.
12822 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
12824 2011-05-16 Revital Eres <revital.eres@linaro.org>
12826 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
12828 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
12830 * config/i386/i386.md (floating point move splitters): Fix
12831 usage of standard_80387_constant_p.
12832 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
12834 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
12836 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
12838 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
12840 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
12841 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
12842 (tree_ssa_lim_finalize): Likewise.
12844 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
12846 * config/i386/constraint.md (Yd, Yx): New register constraints.
12847 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
12848 Yd conditional register constraint.
12849 (*movtf_internal): Use standard_sse_constant_opcode.
12850 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
12851 Yx conditional register constraint.
12852 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
12853 Yd conditional register constraint. Use standard_sse_constant_p to
12854 check for valid SSE constants and call standard_sse_constant_opcode to
12856 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
12857 constants and call standard_sse_constant_opcode to output SSE insn.
12858 * config/i386/i386.c (ix86_option_ovverride_internal): Set
12859 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
12860 optimize_size is set.
12861 (standard_sse_constant_opcode): Output conditional AVX insn templates.
12863 2011-05-14 Tobias Burnus <burnus@net-b.de>
12865 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
12867 2011-05-13 Martin Jambor <mjambor@suse.cz>
12869 * ipa-prop.c (ipa_cst_from_jfunc): New function.
12870 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
12871 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
12872 (evaluate_conditions_for_ipcp_clone): Removed.
12873 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
12874 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
12875 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
12877 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
12879 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
12880 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
12881 lieu of MAY_HAVE_DEBUG_STMTS.
12882 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
12883 debug statements if !MAY_HAVE_DEBUG_STMTS.
12885 2011-05-13 Martin Thuresson <martint@google.com>
12887 PR gcov-profile/47793
12888 * libgcov.c (gcov_exit): Support relative profile paths.
12889 * doc/invoke.texi (-fprofile-dir): Update for above change.
12891 2011-05-13 Richard Guenther <rguenther@suse.de>
12893 * gimple.c (gimple_canonical_types_compatible_p): Do not use
12894 type-pair caching, do not compare hashes.
12896 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
12898 PR middle-end/48965
12899 * tree-cfg.c (edge_to_cases_cleanup): Return true.
12900 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
12902 2011-05-13 Kai Tietz <ktietz@redhat.com>
12904 * gimplify.c (gimplify_expr): Make sure operand is boolified.
12905 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
12906 compatible type for TRUTH_NOT_EXPR.
12908 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
12910 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
12911 (ix86_hard_regno_mode_ok): Change return value to bool. Use
12912 can_create_pseudo_p ().
12914 2011-05-13 Richard Guenther <rguenther@suse.de>
12917 * gimple.c (iterative_hash_gimple_type): Revert change in
12918 pointer target and function result and argument hashing.
12920 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
12922 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
12923 (*movxf_internal_nointeger): Ditto.
12924 (*movdf_internal_rex64): Ditto.
12925 (*movdf_internal): Ditto.
12926 (*movdf_internal_nointeger): Ditto.
12927 (*movsf_internal): Ditto.
12928 (sincos splitters): Use can_create_pseudo ().
12930 2011-05-13 Joseph Myers <joseph@codesourcery.com>
12932 * config/i386/i386-opts.h: New.
12933 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
12934 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
12935 ix86_section_threshold): Remove.
12936 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
12937 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
12939 (ix86_option_override_internal): Don't decode strings for options
12940 other than -march=, -mtune= and -mfpmath=. Don't allow for
12941 __attribute__ uses in remaining diagnostics for options with
12942 string arguments. Don't check for integer arguments being negative.
12943 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
12944 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
12945 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
12946 ix86_branch_cost, ix86_section_threshold): Remove.
12947 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
12949 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
12951 (masm=): Use Enum and Init.
12952 (asm_dialect): New Enum and EnumValue entries.
12953 (mbranch-cost=): Use UInteger.
12954 (mlarge-data-threshold=): Use UInteger and Init.
12955 (mcmodel=): Use Enum and Init.
12956 (cmodel): New Enum and EnumValue entries.
12957 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
12958 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
12959 mregparm=): Use UInteger.
12960 (mstringop-strategy=): Use Enum and Init.
12961 (stringop_alg): New Enum and EnumValue entries.
12962 (mtls-dialect=): Use Enum and Init.
12963 (tls_dialect): New Enum and EnumValue entries.
12964 (mabi=): Use Enum and Init.
12965 (calling_abi): New Enum and EnumValue entries.
12966 (mveclibabi=): Use Enum and Init.
12967 (ix86_veclibabi): New Enum and EnumValue entries.
12969 2011-05-13 Nick Clifton <nickc@redhat.com>
12971 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
12972 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
12974 2011-05-13 Kai Tietz <ktietz@redhat.com>
12976 PR middle-end/48984
12977 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
12978 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
12979 (gimple_boolify): Check for cast for boolean_type_node instead for
12982 2011-05-13 Richard Guenther <rguenther@suse.de>
12984 PR tree-optimization/48172
12985 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
12986 multiplying by number of iterations for equal step.
12987 (vect_create_cond_for_alias_checks): Likewise.
12989 2011-05-13 Andreas Schwab <schwab@redhat.com>
12991 * configure.ac: Use AS_HELP_STRING throughout.
12992 * configure: Regenerate.
12994 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
12996 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
12997 (ix86_emit_restore_regs_using_mov): Likewise.
12998 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13000 2011-05-12 Anatoly Sokolov <aesok@post.ru>
13002 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
13003 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
13004 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
13005 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
13006 RTX_OK_FOR_OLO10_P): ...here.
13007 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
13010 2011-05-12 Kai Tietz <ktietz@redhat.com>
13012 * gimplify.c (gimple_boolify): Re-boolify expression
13013 arguments even if expression type is of kind BOOLEAN_TYPE.
13014 (gimplify_boolean_expr): Removed.
13015 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
13016 and XOR. Additional take care that we keep expression's type.
13017 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
13018 of TRUTH_AND|OR|XOR_EXPR.
13020 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13022 PR tree-optimization/48975
13023 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
13024 on all bbs here and free and clear ifc_bbs at the end.
13026 2011-05-12 Richard Guenther <rguenther@suse.de>
13028 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
13029 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
13030 until after simple checks.
13031 (gimple_types_compatible_p): Likewise.
13032 (iterative_hash_gimple_type): Always hash pointer targets
13033 and function return and argument types.
13034 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
13035 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
13036 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
13037 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
13038 completely in the simple compare section.
13039 (gimple_register_canonical_type): Query the cache again after
13042 2011-05-12 Richard Guenther <rguenther@suse.de>
13044 PR tree-optimization/48172
13045 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
13046 the number of iterations from the segment size calculation.
13047 (vect_create_cond_for_alias_checks): Adjust.
13049 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13052 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
13053 if validate_subreg fails.
13055 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
13057 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
13058 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
13061 2011-05-12 DJ Delorie <dj@redhat.com>
13063 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
13064 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
13065 created builtin into rx_builtins array.
13066 (rx_builtin_decl): New function.
13067 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
13069 2011-05-12 DJ Delorie <dj@redhat.com>
13070 Nick Clifton <nickc@redhat.com>
13072 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
13073 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
13074 (rx_is_legitimate_address): Add pre-decrement and post-increment
13075 addressing in HImode and QImode. Fix test for out of range
13076 REG+INT addressing.
13077 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
13078 (rx_align_for_label): Test label before extracting its usage count.
13079 (rx_adjust_insn_lengths): Fix selection of insn codes.
13080 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
13082 2011-05-11 Jason Merrill <jason@redhat.com>
13084 * tree.c (type_hash_canon): Use struct tree_type_non_common.
13086 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13088 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
13089 reindent the subsequent block.
13091 2011-05-11 Satoru Takabayashi <satorux@google.com>
13092 Paul Pluzhnikov <ppluzhnikov@google.com>
13094 * doc/install.texi (Configuration): Document --with-linker-hash-style.
13095 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
13096 * config.in: Add LINKER_HASH_STYLE.
13097 * configure.ac: Add --with-linker-hash-style.
13098 * configure: Regenerate.
13100 2011-05-11 Richard Guenther <rguenther@suse.de>
13102 PR middle-end/48964
13103 * gimple.c (iterative_hash_canonical_type): Fix typo.
13105 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
13107 * config/i386/i386.c (legitimize_tls_address)
13108 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13109 expanders directly for TARGET_GNU2_TLS. Determine pic and
13110 __tls_get_addr symbol reference here. Update call to
13111 gen_tls_global_dynamic_{32,64} for added arguments.
13112 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13113 expanders directly for TARGET_GNU2_TLS. Determine
13114 __tls_get_addr symbol reference here. Update call to
13115 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
13116 unique UNSPEC REG_EQUIV to libcall block.
13117 (ix86_tls_get_addr): Declare static.
13118 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
13119 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
13120 Do not determine pic and __tls_get_addr symbol reference here. Do not
13121 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
13122 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
13123 (tls_global_dynamic_64): Add operand 2. Do not determine
13124 __tls_get_addr symbol reference here. Do not call
13125 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
13126 (tls_local_dynamic_base64): Ditto for operand 1.
13128 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13130 * function.c (expand_function_start): Initialize stack_check_probe_note
13131 only if the generic stack checking mechanism is used.
13133 2011-05-11 Richard Guenther <rguenther@suse.de>
13135 PR tree-optimization/15256
13136 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
13137 (A & B) | C, combine (A op CST1) op CST2.
13138 (tree_ssa_forward_propagate_single_use_vars): Only bother to
13139 visit assigns that have uses.
13141 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
13143 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
13144 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
13145 (unpack_ts_type_common_value_fields): ...this. Update comment.
13146 (unpack_value_fields): Adjust for renaming.
13147 (lto_input_ts_type_tree_pointers): Split into...
13148 (lto_input_ts_type_common_tree_pointer): ...this and...
13149 (lto_input_ts_type_non_common_tree_pointers): ...this.
13150 (lto_input_tree_pointers): Adjust for above split.
13151 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
13152 (pack_ts_type_common_value_fields): ...this. Update comment.
13153 (lto_output_ts_type_tree_pointers): Split into...
13154 (lto_output_ts_type_common_tree_pointers): ...this and...
13155 (lto_output_ts_type_non_common_tree_pointers): ...this.
13156 (lto_output_tree_pointers): Adjust for above split.
13157 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
13158 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
13159 * stor-layout.c (vector_type_mode): Adjust location of mode field.
13160 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
13162 (struct tree_type): Split into...
13163 (struct tree_type_common: ...this and...
13164 (struct tree_type_with_lang_specific): ...this and...
13165 (struct tree_type_non_common): ...this. Adjust accessor macros
13167 (TYPE_VALUES_RAW): Define.
13168 (union tree_node): Update for above changes.
13169 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
13170 TS_TYPE_NON_COMMON.
13171 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
13172 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
13173 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
13174 * treestructu.def (TS_TYPE): Remove.
13175 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
13178 2011-05-11 Jakub Jelinek <jakub@redhat.com>
13181 * tree-ssa.c (reset_debug_uses): New function.
13182 * tree-flow.h (reset_debug_uses): New prototype.
13183 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
13184 * tree-loop-distribution.c (generate_loops_for_partition): Call
13185 reset_debug_uses on the stmts that will be removed. Keep around
13186 all debug stmts, don't count them as bits in partition bitmap.
13187 (generate_builtin): Don't count debug stmts or labels as bits in
13190 2011-05-11 Richard Guenther <rguenther@suse.de>
13192 * gimple.c (gimple_type_hash_1): Merge with ...
13193 (gimple_type_hash): ... this.
13194 (gtc_visit): Remove mode parameter and simplify accordingly.
13195 (gimple_types_compatible_p_1): Likewise.
13196 (gimple_types_compatible_p): Likewise.
13197 (iterative_hash_gimple_type): Likewise.
13199 (gimple_type_eq): Adjust.
13201 2011-05-11 Revital Eres <revital.eres@linaro.org>
13203 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
13204 enters the branch create an anti edge in the opposite direction
13205 to prevent the creation of reg-moves.
13206 * modulo-sched.c: Adjust comment to reflect the fact we are
13207 scheduling closing branch.
13208 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
13209 (stage_count): New field in struct partial_schedule.
13210 (calculate_stage_count): New function.
13211 (normalize_sched_times): Rename to reset_sched_times and handle
13212 incrementing the sched time of the nodes by a constant value
13213 passed as parameter.
13214 (duplicate_insns_of_cycles): Skip closing branch.
13215 (sms_schedule_by_order): Schedule closing branch.
13216 (ps_insn_find_column): Handle closing branch.
13217 (sms_schedule): Call reset_sched_times and adjust the code to
13218 support scheduling of the closing branch.
13219 (ps_insert_empty_row): Update calls to normalize_sched_times
13220 and rotate_partial_schedule functions.
13222 2011-05-11 Richard Guenther <rguenther@suse.de>
13224 PR middle-end/48953
13225 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
13227 2011-05-11 Joseph Myers <joseph@codesourcery.com>
13229 * opts.c (finish_options): Move warning settings from process_options.
13230 * toplev.c (process_options): Move warning settings to finish_options.
13232 2011-05-11 Richard Guenther <rguenther@suse.de>
13234 PR tree-optimization/18041
13235 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
13236 (simplify_bitwise_binary): ... this. Handle operand conversions
13237 by applying them to the result instead.
13238 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
13240 2011-05-11 Richard Guenther <rguenther@suse.de>
13242 * gimple.c (gimple_canonical_types_compatible_p): Split out
13243 from gimple_types_compatible_p and friends. Do not recurse
13244 to pointed-to types.
13245 (gimple_canonical_type_eq): Use it.
13246 (iterative_hash_canonical_type): Split out from
13247 iterative_hash_gimple_type and friends. Do not recurse
13248 to pointed-to types.
13249 (gimple_canonical_type_hash): Use it, allocate the hash here.
13251 2011-05-11 Revital Eres <revital.eres@linaro.org>
13253 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
13254 recognizing doloop.
13256 2011-05-11 Revital Eres <revital.eres@linaro.org>
13258 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
13259 instead of PREV_INSN.
13261 2011-05-11 Revital Eres <revital.eres@linaro.org>
13263 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
13264 * loop-doloop.c (doloop_condition_get): Likewise.
13265 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
13267 * config/arm/arm.md (*addsi3_compare0): Remove "*".
13269 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
13271 * tree.def (CASE_LABEL_EXPR): Add an operand.
13272 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
13274 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13276 * c-decl.c (c_override_global_bindings_to_false): Remove.
13277 (global_bindings_p): Don't check
13278 c_override_global_bindings_to_false.
13279 * c-tree.h (c_override_global_bindings_to_false): Remove.
13280 * c-typeck.c (composite_type): Don't set
13281 c_override_global_bindings_to_false.
13283 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
13285 PR target/48857, 48495
13286 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
13288 (VSX_MOVE_MODE): Ditto.
13289 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
13290 VSX vector types. Add V2DImode.
13291 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
13292 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
13293 (MODES_TIEABLE_P): Ditto.
13295 * config/rs6000/rs6000.c (rs6000_emit_move): Use
13296 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
13298 (init_cumulative_args): Ditto.
13299 (rs6000_function_arg_boundary): Ditto.
13300 (rs6000_function_arg_advance_1): Ditto.
13301 (rs6000_function_arg): Ditto.
13302 (rs6000_function_ok_for_sibcall): Ditto.
13303 (emit_frame_save): Ditto.
13304 (rs6000_function_value): Ditto.
13305 (rs6000_libcall_value): Ditto.
13307 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13309 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13310 i386/darwin-lib.h to $libgcc_tm_file.
13311 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
13313 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13315 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
13317 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13319 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
13320 * config/rs6000/rs6000-tables.opt: New file (generated).
13321 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
13322 rs6000/rs6000-tables.opt to extra_options.
13323 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
13324 * config/rs6000/rs6000.c (rs6000_select): Remove.
13325 (processor_target_table): Move contents to rs6000-cpus.def.
13326 (darwin_rs6000_override_options): Check
13327 global_options_set.x_rs6000_cpu_index instead of
13328 rs6000_select[1].string.
13329 (rs6000_option_override_internal): Likewise.
13330 (rs6000_handle_option): Don't assert that global structures are in
13331 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
13332 (rs6000_default_cpu): New variable.
13333 (rs6000_file_start): Set it instead of local default_cpu. Check
13334 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
13335 global_options_set.x_rs6000_tune_index instead of rs6000_select.
13336 (rs6000_darwin_file_start): Check rs6000_default_cpu and
13337 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
13338 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
13339 rs6000_select): Remove.
13340 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
13342 (mcpu=, mtune=): Use Var, Init, Enum and Save.
13343 * config/rs6000/t-rs6000
13344 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
13345 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13346 global_options_set.x_rs6000_cpu_index instead of
13347 rs6000_select[1].string.
13348 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13349 global_options_set.x_rs6000_cpu_index instead of
13350 rs6000_select[1].string.
13352 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13354 * config.gcc (libgcc_tm_file): Define instead of including files
13355 from ../../libgcc/config/ in tm_file.
13356 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
13357 * configure: Regenerate.
13358 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
13359 libgcc_tm.h, cs-libgcc_tm.h): New.
13360 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
13361 (clean): Remove libgcc_tm.h.
13362 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
13363 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
13364 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
13366 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
13369 * config/avr/avr.c (avr_ret_register): Return unsigned int
13371 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
13372 it to avr_libcall_value.
13373 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
13375 (avr_expand_binop_builtin): Ditto.
13376 (avr_expand_unop_builtin): Ditto.
13378 2011-05-10 DJ Delorie <dj@redhat.com>
13380 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
13381 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
13382 * config/rx/rx.c (rx_align_for_label): Add label and
13383 uses_threshold parameters. Do not align when the label is not
13385 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
13387 2011-05-10 Richard Guenther <rguenther@suse.de>
13389 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
13390 a series of conversions and apply foldings similar to what
13392 (tree_ssa_forward_propagate_single_use_vars): Call it.
13394 2011-05-10 Jakub Jelinek <jakub@redhat.com>
13396 PR tree-optimization/48611
13397 PR tree-optimization/48794
13398 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
13399 referenced from RESX or EH_DISPATCH arguments.
13402 * dfp.c (decimal_to_decnumber): Handle conversion from
13403 dconst{1,2,m1,half}.
13405 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13407 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
13408 for !flag_prefer_avx128.
13409 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
13411 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13413 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
13414 (fold_ternary_loc): Use expr_location_or.
13416 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
13419 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
13420 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
13421 Pmode and mem_mode is not VOIDmode.
13423 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
13425 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
13426 TYPE_QUAL_RESTRICT): Convert to enum.
13428 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13430 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
13431 (const_pow2_1_to_8_operand): Ditto.
13432 (const_pow2_1_to_128_operand): Ditto.
13433 (const_pow2_1_to_32768_operand): Ditto.
13434 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
13435 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
13436 in insn constraint to check integer value of operand 3.
13437 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
13439 (PINSR_MODE): New mode iterator.
13440 (sse2p4_1): New mode attribute.
13441 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
13442 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
13443 iterator. Use const_int_operand instead of
13444 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
13445 exact_log2 in insn constraint to check integer value of operand 3.
13447 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13449 * config/i386/sse.md (blendbits): Remove mode attribute.
13450 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13451 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13452 Check integer value of operand 3 in insn constraint.
13454 2011-05-09 Richard Guenther <rguenther@suse.de>
13456 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
13458 (lto_symtab_merge): Likewise. Do not register types here.
13459 (lto_symtab_merge_decls_2): Likewise.
13460 (lto_symtab_merge_decls_1): Likewise.
13461 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
13462 * gimple.c (enum gtc_mode): Declare.
13463 (gimple_types_compatible_p): Make static.
13465 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13467 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
13468 temporary register to match Pmode.
13470 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13472 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
13473 and *vec_concatv4si_1_avx.
13475 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13477 PR rtl-optimization/48927
13478 * ira-conflicts.c (commutative_constraint_p): Use
13479 recog_data.alternative_enabled_p to disable alternatives where
13480 "enabled" attribute is false.
13481 (get_dup_num): Ditto.
13482 * ira-lives.c (single_reg_class): Ditto.
13483 (ira_implicitly_set_insn_hard_regs): Ditto.
13485 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13487 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
13488 (dataflow_set_preserve_mem_locs): Likewise.
13490 2011-05-09 Philipp Thomas <pth@suse.de>
13492 * config/mep/mep.c (mep_validate_vliw): Syntax description
13493 should not be translated.
13495 2011-05-09 Joseph Myers <joseph@codesourcery.com>
13497 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
13498 * config/mips/mips-tables.opt: New file (generated).
13499 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
13500 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
13501 MIPS_ARCH_OPTION_NATIVE): Define.
13502 * config/mips/mips.c (mips_cpu_info_table): Move contents to
13504 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
13505 mips_parse_cpu): Remove.
13506 (mips_cpu_info_from_opt, mips_default_arch): New.
13507 (mips_handle_option): Don't assert that global structures are in
13508 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
13509 (mips_option_override): Use new variables and functions to set
13510 state of these options. Use strcmp to check for individual CPU names.
13511 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
13513 * config/mips/mips.opt (march=): Use ToLower and Enum.
13514 (mips): Use ToLower, Enum and Var.
13515 (mtune=): Use ToLower and Enum.
13516 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
13518 2011-05-08 Jan Hubicka <jh@suse.cz>
13520 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
13521 Arrange type pairs to be UID ordered.
13522 (gimple_lookup_type_leader): Make inline.
13524 2011-05-09 Nick Clifton <nickc@redhat.com>
13527 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
13531 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
13534 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
13536 * combine.c (simplify_comparison): Abstract out parts into...
13537 (simplify_compare_const): ... new function.
13538 (try_combine): Generalize parallel arithmetic/compare combining
13539 to call simplify_compare_const() and CANONICALIZE_COMPARE().
13541 2011-05-08 Jan Hubicka <jh@suse.cz>
13543 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
13544 (cgraph_create_virtual_clone): Call hooks once virtual clone
13546 * cgraph.h (cgraph_clone_node): Update prototype.
13547 * ipa-cp.c (ipcp_estimate_growth): Use
13548 estimate_ipcp_clone_size_and_time.
13549 * ipa-inline-transform.c (clone_inlined_nodes): Update.
13550 * lto-cgraph.c (input_node): Update.
13551 * ipa-inline.c (recursive_inlining): Update.
13552 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
13553 (evaluate_conditions_for_known_args): Break out from ...
13554 (evaluate_conditions_for_edge): ... here.
13555 (evaluate_conditions_for_ipcp_clone): New function.
13556 (inline_node_duplication_hook): Update clone summary based
13558 (estimate_callee_size_and_time): Rename to ...
13559 (estimate_node_size_and_time): take NODE instead of EDGE;
13560 take POSSIBLE_TRUTHS as argument.
13561 (estimate_callee_size_and_time): Update.
13562 (estimate_ipcp_clone_size_and_time): New function.
13563 (do_estimate_edge_time): Update.
13565 2011-05-08 Richard Guenther <rguenther@suse.de>
13567 PR middle-end/48908
13568 PR middle-end/48905
13569 * expmed.c (expand_shift_1): Compute adjusted constant shift
13572 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
13574 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
13576 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
13578 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
13580 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
13582 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
13584 2011-05-07 Jan Hubicka <jh@suse.cz>
13586 * ipa-inline-transform.c (inline_call): Account when program size
13588 * ipa-inline.c (relative_time_benefit): New function.
13589 (edge_badness): Reorganize to be power 2 based; fix thinko when
13590 computing badness for negative growth; update comments to match
13591 reality; better dumps.
13593 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
13595 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
13596 type to bool and adjust comment.
13597 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
13598 (fold_mathfn_compare): Remove calls to global_bindings_p.
13599 (fold_inf_compare): Likewise.
13600 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
13601 * c-tree.h (global_bindings_p): Adjust prototype.
13602 * c-decl.c (global_bindings_p): Return bool and simplify.
13604 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
13606 PR tree-optimization/48837
13607 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
13608 when accumulator transformation is performed.
13610 2011-05-06 Jan Hubicka <jh@suse.cz>
13612 * i386.h (ix86_tune_indices): Add
13613 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
13614 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
13615 * i386.c (initial_ix86_tune_features): Add
13616 X86_SOFTARE_PREFETCHING_BENEFICIAL.
13617 (software_prefetching_beneficial_p): Remove predicate.
13618 (ix86_option_override_internal): Use new macro.
13620 2011-05-06 Jan Hubicka <jh@suse.cz>
13622 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
13624 2011-05-06 Jan Hubicka <jh@suse.cz>
13626 * cgraph.c (cgraph_add_thunk): Create real function node instead
13627 of alias node; finalize it and mark needed/reachale; arrange visibility
13628 to be right and add it into the corresponding same comdat group list.
13629 (dump_cgraph_node): Dump thunks.
13630 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
13631 cgraph_function_with_gimple_body_p,
13632 cgraph_first_function_with_gimple_body,
13633 cgraph_next_function_with_gimple_body): New functions.
13634 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
13636 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
13637 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
13638 * cgraphunit.c (cgraph_finalize_function): Only look into possible
13639 devirtualization when optimizing.
13640 (verify_cgraph_node): Verify thunks.
13641 (cgraph_analyze_function): Analyze thunks.
13642 (cgraph_mark_functions_to_output): Output thunks only in combination
13643 with function they are assigned to.
13644 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
13645 alias into normal node.
13646 (assemble_thunks): New functoin.
13647 (cgraph_expand_function): Use it.
13648 * lto-cgraph.c (lto_output_node): Stream thunks.
13649 (input_overwrite_node): Stream in thunks.
13650 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
13651 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
13652 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
13653 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
13654 (inline_analyze_function): Do not care about thunk jump functions.
13655 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
13656 * ipa-prop.c (ipa_prop_write_jump_functions): Use
13657 cgraph_function_with_gimple_body_p.
13658 * passes.c (do_per_function_toporder): Use
13659 cgraph_function_with_gimple_body_p.
13660 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
13661 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
13662 (function_called_by_processed_nodes_p): Likewise.
13664 2011-05-06 Joseph Myers <joseph@codesourcery.com>
13666 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
13667 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
13669 (mabi=): Replace with separate entries for mabi=altivec,
13670 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
13671 mabi=ieeelongdouble and mabi=ibmlongdouble.
13672 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
13673 check for -mabi=spe without SPE ABI support here.
13674 (rs6000_handle_option): Replace OPT_mabi_ handling with
13675 OPT_mabi_altivec and OPT_mabi_spe handling.
13677 2011-05-06 Cary Coutant <ccoutant@google.com>
13679 * dwarf2out.c (contains_subprogram_definition): New function.
13680 (should_move_die_to_comdat): Call it.
13682 2011-05-06 Jeff Law <law@redhat.com>
13684 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
13685 remove_ctrl_stmt_and_useless_edges.
13686 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
13687 (fixup_template_block, thread_single_edge): Likewise.
13688 (mark_threaded_blocks): Use THREAD_TARGET.
13690 2011-05-06 Alan Modra <amodra@gmail.com>
13693 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
13694 const0_rtx as the arg to the dummy __tls_get_addr libcall.
13696 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
13698 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
13699 constraint modifier to "r".
13701 2011-05-06 Joseph Myers <joseph@codesourcery.com>
13703 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
13704 fall through for OPT_mcmodel_.
13706 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13708 * config/s390/s390.c (s390_asm_trampoline_template): Comment
13710 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
13712 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13715 * config/arm/arm.opt (marm): Document it.
13716 (mthumb): Reject negative variant.
13718 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
13721 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
13722 Fix typo in "ccvt" variable name.
13724 2011-05-06 Tristan Gingold <gingold@adacore.com>
13727 * config/vms/vms-ar.c (main): Remove cwd variable.
13729 2011-05-06 Jakub Jelinek <jakub@redhat.com>
13732 * var-tracking.c (prepare_call_arguments): Move else before #endif.
13734 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
13736 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
13737 * gimplify.c (gimplify_switch_expr): Likewise.
13738 * omp-low.c (expand_omp_sections): Likewise.
13739 * tree-eh.c (lower_try_finally_switch): Likewise.
13740 (lower_eh_dispatch): Likewise.
13741 * tree.h (build_case_label): Declare.
13742 * tree.c (build_case_label): Define.
13744 2011-05-05 Jason Merrill <jason@redhat.com>
13747 * tree-inline.c (copy_tree_r): Use copy_statement_list.
13748 (copy_statement_list): Don't recurse.
13749 * stor-layout.c (copy_self_referential_tree_r): Don't allow
13752 2011-05-05 Joseph Myers <joseph@codesourcery.com>
13754 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
13755 through from -mfpu= handling.
13756 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
13758 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
13760 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
13763 2011-05-05 Steve Ellcey <sje@cup.hp.com>
13765 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
13767 (hppa[12]*-*-hpux11*): Ditto.
13768 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
13769 * config/ia64/hpux-unix2003.h: New.
13770 * config/pa/pa-hpux1131.opt: New.
13771 * config/pa/pa-hpux1131.h: New.
13772 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
13773 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
13774 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
13776 2011-05-05 Jakub Jelinek <jakub@redhat.com>
13779 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
13780 instead of mode as 3rd argument to recursive call.
13781 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
13782 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
13784 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
13785 don't give up if mode is Pmode and mem_mode is not VOIDmode.
13786 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
13787 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
13789 2011-05-05 Julian Brown <julian@codesourcery.com>
13791 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
13792 parenthesis in D-register case.
13794 2011-05-05 Joseph Myers <joseph@codesourcery.com>
13796 * opt-functions.awk (var_type_struct): Handle Enum options.
13797 * optc-gen.awk: Don't check range of variables of character type.
13798 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
13799 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
13800 rs6000_sdata_name, rs6000_explicit_options): Remove.
13801 (rs6000_option_override_internal): Check for -malign-power here.
13802 Use global_options_set instead of rs6000_explicit_options.
13803 (rs6000_parse_fpu_option): Remove.
13804 (rs6000_handle_option): Access variables via opts and opts_set
13805 pointers. Use error_at and warning_at. Add fall-through
13806 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
13807 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
13808 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
13809 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
13810 here. Don't use rs6000_parse_fpu_option.
13811 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
13812 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
13813 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
13814 (mrecip=): Use Var.
13815 (mspe): Use Var and Save.
13816 (mtraceback=): Use Enum and Var.
13817 (rs6000_traceback_type): New Enum and EnumValue entries.
13818 (mfloat-gprs=): Use Enum, Var and Save.
13819 (rs6000_float_gprs): New Enum and EnumValue entries.
13820 (mlong-double-): use Var and Save.
13821 (msched-costly-dep=, minsert-sched-nops=): Use Var.
13822 (malign-): Use Enum and Var.
13823 (rs6000_alignment_flags): New Enum and EnumValue entries.
13825 (fpu_type_t): New Enum and EnumValue entries.
13826 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13827 global_options_set instead of rs6000_explicit_options.
13828 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13829 global_options_set instead of rs6000_explicit_options.
13830 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13831 global_options_set instead of rs6000_explicit_options.
13832 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13833 global_options_set instead of rs6000_explicit_options.
13834 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
13835 global_options_set instead of rs6000_explicit_options.
13836 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
13837 global_options_set instead of rs6000_explicit_options.
13838 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
13840 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
13841 global_options_set instead of rs6000_explicit_options.
13842 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
13843 (rs6000_cmodel): New Enum and EnumValue entries.
13844 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
13845 global_options_set instead of rs6000_explicit_options.
13846 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
13847 (mtls-size=): Use Enum and Var.
13848 (rs6000_tls_size): New Enum and EnumValue entries.
13850 2011-05-05 Michael Matz <matz@suse.de>
13852 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
13853 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
13854 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
13855 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
13856 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
13857 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
13858 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
13859 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
13860 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
13861 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
13862 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
13863 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
13864 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
13865 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
13866 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
13867 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
13869 2011-05-05 Richard Guenther <rguenther@suse.de>
13871 * expmed.c (expand_variable_shift): Rename to ...
13872 (expand_shift_1): ... this. Take an expanded shift amount.
13873 For rotates recurse directly not building trees for the shift amount.
13874 (expand_variable_shift): Wrap around expand_shift_1.
13875 (expand_shift): Adjust.
13877 2011-05-05 Jakub Jelinek <jakub@redhat.com>
13879 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
13881 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
13883 * tree.h (get_pending_sizes): Remove prototype.
13884 (put_pending_size): Likewise.
13885 (put_pending_sizes): Likewise.
13886 * stor-layout.c (pending_sizes): Delete.
13887 (get_pending_sizes): Likewise.
13888 (put_pending_size): Likewise.
13889 (put_pending_sizes): Likewise.
13890 (variable_size): Do not call put_pending_size and tidy up.
13891 * function.h (struct function): Remove dont_save_pending_sizes_p.
13892 * lto-streamer-in.c (input_function): Do not stream it.
13893 * lto-streamer-out.c (output_function): Likewise.
13894 * tree-inline.c (initialize_cfun): Do not copy it.
13895 * c-decl.c (store_parm_decls): Do not set it.
13896 * omp-low.c (create_task_copyfn): Likewise.
13897 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13899 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
13901 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
13903 (*movdf_internal): Ditto.
13904 (*movdf_internal_nointeger): Ditto.
13905 (*movsf_internal): Ditto.
13907 2011-05-05 Joseph Myers <joseph@codesourcery.com>
13909 * c-decl.c (finish_decl): Don't call get_pending_sizes.
13910 (grokparm): Add parameter expr. Pass it to grokdeclarator.
13911 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
13912 (c_variable_size): Remove.
13913 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
13914 call put_pending_sizes.
13915 (get_parm_info): Add parameter expr. Use it to set
13916 arg_info->pending_sizes.
13917 (store_parm_decls): Use arg_info->pending_sizes instead or calling
13919 * c-parser.c (c_parser_parms_declarator): Update call to
13920 c_parser_parms_list_declarator.
13921 (c_parser_parms_list_declarator): Take parameter expr. Update
13922 call to push_parm_decl. Update recursive call. Don't call
13923 get_pending_sizes. Update calls to get_parm_info.
13924 (c_parser_objc_method_definition): Update calls to
13925 c_parser_objc_method_decl and objc_start_method_definition.
13926 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
13927 (c_parser_objc_method_decl): Add parameter expr. Update call to
13929 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
13930 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
13931 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
13933 2011-05-05 Michael Hope <michael.hope@linaro.org>
13936 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
13937 __ARM_EABI__ hosts.
13939 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13941 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
13942 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
13943 (spu_output_mi_thunk): New function.
13945 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13947 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
13948 targetm.asm_out.print_operand.
13949 * config/sol2.c: Include target.h.
13951 2011-05-04 Jan Hubicka <jh@suse.cz>
13953 * ipa-inline.c (reset_edge_caches): New function.
13954 (update_caller_keys): Add check_inlinablity_for; do not
13955 reset edge caches; remove now unnecesary loop.
13956 (update_callee_keys): Add comments; reset node_growth_cache of callee.
13957 (update_all_callee_keys): Likewise.
13958 (inline_small_functions): Sanity check cache; update code
13961 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
13963 PR rtl-optimization/47612
13964 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
13965 as the last insn of the sequence to be moved.
13967 2011-05-04 Tobias Burnus <burnus@net-b.de>
13970 * doc/invoke.texi (Ofast): Document that it
13971 enables Fortran's -fno-protect-parens.
13973 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
13975 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
13977 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
13979 * stor-layout.c (variable_size): Do not issue errors.
13981 2011-05-04 Richard Guenther <rguenther@suse.de>
13983 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
13984 for array-ref indices.
13985 (tree_coverage_counter_addr): Likewise.
13986 (build_fn_info_type): Use size_int for index types.
13987 (build_gcov_info): Likewise.
13989 2011-05-04 Richard Guenther <rguenther@suse.de>
13991 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
13993 * c-typeck.c (really_start_incremental_init): Use bitsize_int
13994 for constructor indices.
13995 (push_init_level): Likewise.
13997 2011-05-04 Richard Guenther <rguenther@suse.de>
13999 * explow.c (promote_mode): Move variable declarations before code.
14001 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
14003 * tree.h (build_function_type_array): Declare.
14004 (build_varargs_function_type_array): Declare.
14005 (build_function_type_vec, build_varargs_function_type_vec): Define.
14006 * tree.c (build_function_type_array_1): New function.
14007 (build_function_type_array): New function.
14008 (build_varargs_function_type_array): New function.
14010 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
14012 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
14013 before setting STMT_VINFO_TYPE.
14015 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14017 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
14018 instead of spu_pass_by_reference.
14020 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14022 * calls.c (emit_library_call_value_1): Invoke
14023 promote_function_mode hook on libcall arguments.
14024 * explow.c (promote_function_mode, promote_mode): Handle TYPE
14025 argument being NULL.
14026 * targhooks.c (default_promote_function_mode): Lisewise.
14027 * config/s390/s390.c (s390_promote_function_mode): Likewise.
14028 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
14030 * doc/tm.texi: Document that TYPE argument might be NULL.
14032 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14034 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
14036 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14039 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
14041 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14043 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
14044 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
14046 * mips-tfile.c: ... here.
14047 Don't include coretypes.h, tm.h, filenames.h.
14048 (saber_stop): Remove definition and all calls.
14049 [__SABER__]: Remove.
14050 (__LINE__): Remove default.
14051 (Size_t, Ptrdiff_t): Remove definitions.
14052 Replace by size_t, ptrdiff_t.
14053 [!MIPS_DEBUGGING_INFO]: Remove.
14054 (SHASH_SIZE, THASH_SIZE): Remove defaults.
14055 (progname): Add const.
14057 Replace all uses by static.
14058 (ALIGN_SYMTABLE_OFFSET): Remove default.
14059 * mips-tdump.c: Don't include coretypes.h, tm.h.
14060 Remove !MIPS_IS_STAB guard.
14061 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
14062 $(TM_H), filenames.h dependencies.
14063 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
14065 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14068 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
14069 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
14071 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14074 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
14075 account and save/restore RETS.
14076 (PROFILE_BEFORE_PROLOGUE): Define.
14077 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
14078 the push insn to use predecrement.
14080 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14083 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
14085 2011-05-04 Nick Clifton <nickc@redhat.com>
14087 * config/mn10300/mn10300.c: Include cfgloop.h.
14089 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
14090 Lcc or a FLcc insn into the instruction stream.
14091 (mn10300_block_contains_call): New function. Returns true if the
14092 given basic block contains a CALL insn.
14093 (mn10300_loop_contains_call_insn): New function. Returns true if
14094 the given loop contains a CALL insn.
14095 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
14096 to use the SETLB and Lcc or FLcc insns.
14097 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
14098 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
14099 * config/mn10300/mn10300.opt (msetlb): New option. Used to
14100 disable the SETLB optimization.
14101 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
14102 __SETLB__ or __NO_SETLB__.
14103 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
14104 (movsf_internal): Handle MDR register.
14105 (cmpsi): Make visible.
14106 (setlb): New pattern.
14107 (Lcc): New pattern.
14108 (FLcc): New pattern.
14110 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14113 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
14114 for reg<->xmm moves.
14115 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
14116 (vec_concatv2di_rex64_sse): Ditto.
14117 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
14118 (*vec_extractv2di_1_rex64): Ditto.
14121 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14123 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14125 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
14127 2011-05-04 Richard Guenther <rguenther@suse.de>
14129 * tree.h (int_const_binop): Remove notrunc argument.
14130 * fold-const.c (int_const_binop): Remove notrunc argument. Always
14131 create integer constants that are properly truncated.
14132 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
14133 (const_binop): Remove zero notrunc argument to int_const_binop.
14134 (size_binop_loc): Likewise.
14135 (fold_div_compare): Likewise.
14136 (maybe_canonicalize_comparison_1): Likewise.
14137 (fold_comparison): Likewise.
14138 (fold_binary_loc): Likewise.
14139 (multiple_of_p): Likewise.
14140 * expr.c (store_constructor): Likewise.
14141 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
14142 (maybe_fold_stmt_addition): Likewise.
14143 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
14144 * stor-layout.c (layout_type): Likewise.
14145 * tree-data-ref.c (tree_fold_divides_p): Likewise.
14146 * tree-sra.c (build_ref_for_offset): Likewise.
14147 (build_user_friendly_ref_for_offset): Likewise.
14148 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
14149 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
14150 * tree-ssa-loop-niter.c (inverse): Likewise.
14151 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14152 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
14153 * tree-switch-conversion.c (check_range): Likewise.
14154 (build_constructors): Likewise.
14155 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
14156 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
14157 (extract_range_from_assert): Likewise.
14158 (vrp_int_const_binop): Likewise.
14159 (extract_range_from_binary_expr): Likewise.
14160 (extract_range_from_unary_expr): Likewise.
14161 (check_array_ref): Likewise.
14162 (find_case_label_range): Likewise.
14163 (simplify_div_or_mod_using_ranges): Likewise.
14164 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
14165 comparing case labels for merging.
14167 2011-05-03 Mark Wielaard <mjw@redhat.com>
14169 * dwarf2out.c (debug_str_hash_forced): Removed.
14170 (gen_label_for_indirect_string): Removed.
14171 (get_debug_string_label): Removed.
14172 (AT_string_form): Generate label directly.
14173 (output_indirect_string): Test indirect_string_node for
14174 DW_FORM_strp instead of checking label and refcount.
14175 (prune_indirect_string): Removed.
14176 (prune_unused_types): Don't check debug_str_hash_forced or
14177 call prune_indirect_string.
14179 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14182 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
14184 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14188 * combine.c (try_combine): Skip debug insns at m_split tests.
14190 2011-04-26 Mark Wielaard <mjw@redhat.com>
14193 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
14194 when info_section_emitted.
14196 2011-05-03 Joseph Myers <joseph@codesourcery.com>
14198 * config/mips/mips-opts.h: New.
14199 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
14201 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
14202 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
14203 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
14205 * config/mips/mips.h (enum mips_code_readable_setting): Move to
14207 (mips_abi, mips_code_readable): Don't declare.
14208 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
14209 (mabi=): Use Enum and Var.
14210 (mips_abi): New Enum and EnumValue entries.
14211 (mcode-readable=): Use Enum and Var.
14212 (mips_code_readable_setting): New Enum and EnumValue entries.
14213 (mr10k-cache-barrier=): Use Enum and Var.
14214 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
14216 2011-05-03 Jan Hubicka <jh@suse.cz>
14218 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
14219 replace hash by pointer map.
14220 (cgraph_node_set_element_def, cgraph_node_set_element,
14221 const_cgraph_node_set_element, varpool_node_set_element_def,
14222 varpool_node_set_element, const_varpool_node_set_element): Remove.
14223 (free_cgraph_node_set, free_varpool_node_set): New function.
14224 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
14225 * tree-emutls.c: Free varpool node set.
14226 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
14227 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14228 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
14229 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14230 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
14231 Move here from ipa.c; implement using pointer_map
14232 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
14233 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14234 debug_cgraph_node_set, varpool_node_set_new,
14235 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14236 dump_varpool_node_set, debug_varpool_node_set):
14237 Move to ipa-uitls.c.
14238 * passes.c (ipa_write_summaries): Update.
14240 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14242 From Mike Frysinger:
14243 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
14244 bf542/bf544/bf547/bf548/bf549.
14246 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14248 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
14250 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14252 From Bernd Schmidt:
14253 * config/bfin/bfin.md (MOVCC): New mode_macro.
14254 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
14255 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
14256 comments from generated assembly.
14258 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14261 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
14262 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
14263 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
14264 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
14265 * config/bfin/lib1funcs.asm (___muldi3): New function.
14267 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14269 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
14270 build_function_type_list instead of build_function_type.
14271 Rearrange initialization of `args' to do so.
14273 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14275 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
14276 instead of build_function_type.
14278 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14280 * config/rs6000/rs6000.c (spe_init_builtins): Call
14281 build_function_type_list instead of build_function_type.
14282 (paired_init_builtins, altivec_init_builtins): Likewise.
14283 (builtin_function_type): Likewise.
14285 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14287 * config/sh/sh.c (sh_media_init_builtins): Call
14288 build_function_type_list instead of build_function_type.
14290 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14292 * config/sparc/sparc.c (sparc_file_end): Call
14293 build_function_type_list instead of build_function_type.
14295 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14297 * config/alpha/alpha.c (alpha_init_builtins): Call
14298 build_function_type_list instead of build_function_type.
14300 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14302 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
14303 build_function_type_list instead of build_function_type.
14305 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14307 * config/iq2000/i2000.c (iq2000_init_builtins): Call
14308 build_function_type_list instead of build_function_type.
14309 Delete `endlink' variable.
14311 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14313 * config/avr/avr.c (avr_init_builtins): Call
14314 build_function_type_list instead of build_function_type.
14316 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14318 * config/picochip/picochip.c (picochip_init_builtins): Call
14319 build_function_type_list instead of build_function_type.
14320 Delete `endlink' variable.
14322 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14324 * config/bfin/bfin.c (bfin_init_builtins): Call
14325 build_function_type_list instead of build_function_type.
14327 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14330 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
14331 that's not CONST_INT. Seemingly redundant check is due to PR39768.
14333 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14336 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
14337 libbffastfp overrides libgcc when -mfast-fp.
14339 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14341 Originally from Bernd Schmidt
14342 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
14343 * config/bfin/bfin.c (override_options): Test it and error if
14346 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14348 Originally From Bernd Schmidt
14349 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
14352 2011-05-03 Jeff Law <law@redhat.com>
14354 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
14355 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
14356 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
14357 than accessing AUX field directly. Free the AUX field before
14359 (thread_block, thread_through_loop_header): Likewise.
14360 (thread_single_edge, mark_threaded_blocks): Likewise.
14361 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
14362 (register_jump_thread): Do not attempt to thread to a NULL edge.
14364 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14366 * function.c (init_function_start): Call decide_function_section.
14367 * varasm.c (decide_function_section): New function.
14368 (assemble_start_function): When not using
14369 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
14370 or first_function_block_is_cold.
14371 * rtl.h (decide_function_section): Declare.
14373 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14374 Jakub Jelinek <jakub@redhat.com>
14377 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
14378 only succeed if req_mode is the same as set_mode.
14380 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14382 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
14383 * genemit.c (gen_exp): Handle RETURN.
14384 * emit-rtl.c (verify_rtx_sharing): Likewise.
14385 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
14386 * rtl.c (copy_rtx): RETURN is shared.
14387 * rtl.h (enum global_rtl_index): Add GR_RETURN.
14389 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
14390 * config/s390/s390.c (s390_emit_epilogue): Likewise.
14391 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
14392 * config/cris/cris.c (cris_expand_return): Likewise.
14393 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
14394 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
14395 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
14396 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
14397 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
14399 * config/v850/v850.c (expand_epilogue): Likewise.
14400 * config/bfin/bfin.c (bfin_expand_call): Likewise.
14401 * config/arm/arm.md (epilogue): Likewise.
14402 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
14403 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
14404 variable to ret_reg.
14406 2011-05-03 Richard Guenther <rguenther@suse.de>
14409 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
14410 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
14411 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
14413 2011-05-03 Richard Guenther <rguenther@suse.de>
14415 * c-decl.c (grokdeclarator): Instead of looking at
14416 TREE_OVERFLOW check if the constant fits in the index type.
14418 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14420 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
14421 (vec_store_lanes<mode><mode>): Likewise.
14423 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14425 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
14426 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
14427 convert_optab_index values.
14428 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
14429 * genopinit.c (optabs): Initialize the new optabs.
14430 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
14431 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
14432 (expand_STORE_LANES): New functions.
14433 * tree.h (build_array_type_nelts): Declare.
14434 * tree.c (build_array_type_nelts): New function.
14435 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
14436 (vect_model_load_cost): Likewise.
14437 (vect_store_lanes_supported, vect_load_lanes_supported)
14438 (vect_record_strided_load_vectors): Declare.
14439 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
14440 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
14441 (vect_transform_strided_load): Split out statement recording into...
14442 (vect_record_strided_load_vectors): ...this new function.
14443 * tree-vect-stmts.c (create_vector_array, read_vector_array)
14444 (write_vector_array, create_array_ref): New functions.
14445 (vect_model_store_cost): Add store_lanes_p argument.
14446 (vect_model_load_cost): Add load_lanes_p argument.
14447 (vectorizable_store): Try to use store-lanes functions for
14448 interleaved stores.
14449 (vectorizable_load): Likewise load-lanes and loads.
14450 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
14451 to vect_model_store_cost.
14452 (vect_build_slp_tree): Likewise vect_model_load_cost.
14454 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14456 * hooks.h (hook_bool_mode_uhwi_false): Declare.
14457 * hooks.c (hook_bool_mode_uhwi_false): New function.
14458 * target.def (array_mode_supported_p): New hook.
14459 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
14460 * doc/tm.texi: Regenerate.
14461 * stor-layout.c (mode_for_array): New function.
14462 (layout_type): Use it.
14463 * config/arm/arm.c (arm_array_mode_supported_p): New function.
14464 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
14466 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
14469 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
14470 for -fstack-check if the size to allocate is negative.
14472 2011-05-02 Lawrence Crowl <crowl@google.com>
14474 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
14475 (timevar_cond_start): New for starting a timer only when it is not
14477 (timevar_cond_stop): New for stopping a timer when it was not already
14480 * timevar.c (timevar_stop): Enable start/stop timers to start again.
14481 (timevar_cond_start): New as above.
14482 (timevar_cond_stop): New as above.
14484 * timevar.def: Add start/stop timers for compiler phases,
14485 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
14486 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
14487 and TV_PHASE_FINALIZE.
14488 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
14489 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
14490 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
14491 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
14492 Make unused TV_OVERLOAD into a start/stop timer.
14494 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
14495 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
14496 to indicate that they are start/stop timers.
14498 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
14499 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
14500 Move initialization to do_compile.
14501 (do_compile): Add initialization from above.
14502 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
14504 * c-decl.c (c_write_global_declarations): Add start/stop of
14505 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
14507 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
14508 or TV_PARSE_INLINE, as appropriate.
14509 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
14510 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
14512 2011-05-02 Jason Merrill <jason@redhat.com>
14515 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
14517 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
14520 * c-decl.c (finish_decl): Only create a composite if the types are
14523 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14525 * config/fr30/fr30-protos.h (Mmode): Don't define.
14526 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
14527 definition where used.
14528 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
14529 define. Expand definitions where used.
14530 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
14531 Expand definitions where used.
14532 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
14533 rx_function_arg, rx_function_arg_advance,
14534 rx_function_arg_boundary): Expand definitions of those macros.
14535 * config/v850/v850-protos.h (Mmode): Don't define. Expand
14536 definition where used.
14538 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14540 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14542 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
14543 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
14544 with *movv2sf_internal_rex64_avx.
14545 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
14546 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
14547 Use %v prefix in insn mnemonic to handle TARGET_AVX.
14548 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
14549 "vex" in "prefix" attribute calculation.
14550 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
14552 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
14555 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
14556 inputs match the output.
14558 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
14561 * config/m68k/m68k.c (m68k_expand_prologue): Set
14562 current_function_static_stack_size.
14564 2011-05-02 Jan Hubicka <jh@suse.cz>
14566 * lto-streamer.c (lto_streamer_cache_insert_1,
14567 lto_streamer_cache_lookup, lto_streamer_cache_create,
14568 lto_streamer_cache_delete): Use pointer map instead of hashtable.
14569 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
14571 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14573 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
14574 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
14575 config/m68k/t-opts: New files.
14576 * config/m68k/m68k-tables.opt: New file (generated).
14577 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
14578 extra_options and m68k/t-opts to tmake_file.
14579 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
14580 (all_isas): Initialize using m68k-isas.def.
14581 (all_microarchs): Initialize using m68k-microarchs.def.
14582 (m68k_find_selection): Remove.
14583 (m68k_handle_option): Don't assert that global structures are in
14584 use. Use error_at. Access variables via opts pointer. Don't
14585 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
14586 directly for -m68020-40 and -m68020-60.
14587 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
14588 m68k_tune_entry here.
14589 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
14591 (m68k_library_id_string): Remove declaration.
14592 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
14593 (m68k_library_id_string): New Variable.
14594 (march=, mcpu=, mtune=): Use Enum and Var.
14596 2011-05-02 Richard Guenther <rguenther@suse.de>
14598 * varasm.c (output_constructor_regular_field): Compute zero-based
14599 index with double-ints. Make sure to ICE instead of producing
14601 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
14602 in asserts. Properly use a signed type.
14604 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14606 * config/i386/sse.md (V): New mode iterator.
14607 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
14609 (V_256): Rename from AVX256MODE.
14610 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
14611 condition to all users.
14613 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
14614 condition to all users.
14615 (VF_128): Make V4SF mode unconditional.
14616 (VF_256): Rename from AVX256MODEF2P.
14617 (VI4F_128): Rename from SSEMODE4S.
14618 (VI8F_128): Rename from SSEMODE2D.
14619 (VI4F_256): Rename from AVX256MODE8P.
14620 (VI8F_256): Rename from AVX256MODE4P.
14621 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
14622 (ssescalarmodesuffix): Remove SF and DF modes.
14623 (SSEMODE124): Remove.
14624 (SSEMODE1248): Ditto.
14625 (SSEMODEF2P): Ditto.
14626 (AVXMODEF2P): Ditto.
14627 (AVXMODEFDP): Ditto.
14628 (AVXMODEFSP): Ditto.
14629 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
14631 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
14633 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
14634 xop_pcmov_<mode>256. Use V mode iterator.
14636 Adjust RTX patterns globally for renamed mode attributes.
14638 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14640 * haifa-sched.c (sched_emit_insn): Emit insn before first
14641 non-scheduled insn. Inform back-end about new insn. Add
14642 new insn to scheduled_insns list.
14644 2011-05-02 Richard Guenther <rguenther@suse.de>
14646 PR tree-optimization/48822
14647 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
14648 (process_scc): Indicate which iteration we start.
14650 2011-05-02 Jan Hubicka <jh@suse.cz>
14652 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
14653 (lto_section_overrun): New.
14654 * lto-section-out.c (append_block): Rename to ...
14655 (lto_append_block): ... this one; export.
14656 (lto_output_1_stream): Move lto lto-streamer.h
14657 (lto_output_data_stream): Update.
14658 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
14659 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
14662 2011-05-02 Richard Guenther <rguenther@suse.de>
14664 * tree.c (tree_code_counts): New global array.
14665 (record_node_allocation_statistics): Count individual tree codes.
14666 (dump_tree_statistics): Dump individual code stats.
14668 2011-05-01 Jan Hubicka <jh@suse.cz>
14670 * ipa-inline.c (caller_growth_limits): Fix thinko when
14671 looking for largest stack frame.
14672 * ipa-inline.h (dump_inline_summary): Declare.
14673 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
14675 (dump_inline_summary): Export.
14676 (debug_inline_summary): Declare as DEBUG_FUNCTION.
14678 2011-05-01 Anatoly Sokolov <aesok@post.ru>
14680 * reginfo.c (memory_move_cost): Change rclass argument type form
14681 'enum reg_class' to reg_class_t.
14682 * reload.h (memory_move_cost): Update prototype.
14683 * postreload.c reload_cse_simplify_set): Change type dclass var to
14685 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
14687 (ira_allocate_and_set_costs): Change aclass argument type form
14688 'enum reg_class' to reg_class_t.
14689 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
14690 Change aclass argument type to reg_class_t.
14691 (update_conflict_hard_reg_costs): Change type aclass and pref vars
14693 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
14694 memory_move_cost call.
14696 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
14697 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
14698 Change type tmp var to reg_class_t.
14700 2011-04-30 Jan Hubicka <jh@suse.cz>
14702 * ipa-inline.c (can_inline_edge_p): Disregard limits when
14703 inlining into function with flatten attribute.
14704 (want_inline_small_function_p): Be more realistic about inlining
14705 cold calls where callee size grows.
14707 2011-04-30 Jan Hubicka <jh@suse.cz>
14709 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
14712 2011-04-30 Anatoly Sokolov <aesok@post.ru>
14714 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
14715 PRINT_OPERAND_PUNCT_VALID_P): Remove.
14716 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
14717 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
14718 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14719 (print_operand): Rename to...
14720 (sparc_print_operand): ...this. Make static. Adjust
14721 sparc_print_operand function call.
14722 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
14725 2011-04-30 Jan Hubicka <jh@suse.cz>
14727 PR middle-end/48752
14728 * ipa-inline.c (early_inliner): Disable when doing late
14729 addition of function.
14731 2011-04-30 Jakub Jelinek <jakub@redhat.com>
14733 * dwarf2out.c (get_address_mode): New inline.
14734 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
14735 if not dwarf_strict emit
14736 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
14737 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
14738 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
14739 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
14740 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
14741 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
14742 mem_loc_descriptor callers.
14743 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
14744 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
14745 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
14746 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
14747 (base_types): New variable.
14748 (get_base_type_offset, calc_base_type_die_sizes,
14749 base_type_for_mode, mark_base_types, base_type_cmp,
14750 move_marked_base_types): New functions.
14751 (calc_die_sizes): Assert that die_offset is 0 or equal to
14753 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
14754 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
14755 callers. If not dwarf_strict, call mem_loc_descriptor even for
14756 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
14757 (gen_subprogram_die): Don't give up on call site parameters
14758 with non-integral or large integral modes. Adjust
14759 mem_loc_descriptor callers.
14760 (prune_unused_types): Call prune_unused_types_mark on base_types
14762 (resolve_addr): Call mark_base_types.
14763 (dwarf2out_finish): Call move_marked_base_types.
14765 PR tree-optimization/48809
14766 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
14768 (gen_inbound_check): Don't compute index_expr - range_min in utype
14769 again, instead reuse SSA_NAME initialized in build_arrays.
14770 Remove two useless gsi_for_stmt calls.
14772 2011-04-29 Jeff Law <law@redhat.com>
14774 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
14776 2011-04-29 Martin Jambor <mjambor@suse.cz>
14778 * cgraph.h (cgraph_postorder): Remove declaration.
14779 * ipa-utils.h (ipa_free_postorder_info): Declare.
14780 (ipa_reverse_postorder): Likewise.
14781 * cgraphunit.c: Include ipa-utils.h.
14782 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
14783 * ipa-inline.c: Include ipa-utils.h.
14784 (ipa_inline): Update call to ipa_reverse_postorder.
14785 * ipa-pure-const.c (propagate_pure_const): Update call to
14786 ipa_reduced_postorder and ipa_print_order. Call
14787 ipa_free_postorder_info to clean up.
14788 (propagate_nothrow): Likewise.
14789 * ipa-reference.c (propagate): Removed a useless call to
14790 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
14791 and ipa_print_order. Call ipa_free_postorder_info to clean up.
14792 * ipa.c: Include ipa-utils.h.
14793 (ipa_profile): Update call to ipa_reverse_postorder.
14794 (cgraph_postorder): Moved to...
14795 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
14796 (ipa_utils_print_order): Renamed to ipa_print_order.
14797 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
14799 (ipa_free_postorder_info): New function.
14800 * passes.c: Include ipa-utils.h.
14801 (do_per_function_toporder): Update call to ipa_reverse_postorder.
14802 (ipa_write_summaries): Likewise.
14803 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
14804 (cgraphunit.o): Likewise.
14806 (ipa-inline.o): Likewise.
14808 2011-04-29 Jan Hubicka <jh@suse.cz>
14810 * gcc.dg/tree-ssa/inline-10.c: New testcase.
14811 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
14812 * ipa-inline.h (clause_t): Turn into unsigned int.
14813 * ipa-inline-analysis.c (add_clause): Do more simplification.
14814 (and_predicates): Shortcut more cases.
14815 (predicates_equal_p): Move forward; check that clauses are properly
14817 (or_predicates): Shortcut more cases.
14818 (edge_execution_predicate): Rewrite as...
14819 (set_cond_stmt_execution_predicate): ... this function; handle
14820 __builtin_constant_p.
14821 (set_switch_stmt_execution_predicate): New .
14822 (compute_bb_predicates): New.
14823 (will_be_nonconstant_predicate): Update TODO.
14824 (estimate_function_body_sizes): Use compute_bb_predicates
14825 and free them later, always try to estimate if stmt is constant.
14826 (estimate_time_after_inlining, estimate_size_after_inlining):
14827 Gracefully handle optimized out edges.
14828 (read_predicate): Fix off by one error.
14830 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
14832 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
14834 2011-04-27 Xinliang David Li <davidxl@google.com>
14836 * tree-profile.c (init_ic_make_global_vars): Set
14837 tls attribute on ic vars.
14838 * coverage.c (coverage_end_function): Initialize
14839 function_list with zero.
14841 2011-04-29 Richard Guenther <rguenther@suse.de>
14843 * builtins.c (fold_builtin_classify_type): Use integer_type_node
14844 for the type of the result.
14845 (fold_builtin_isascii): Likewise.
14846 (fold_builtin_toascii): Use integer_type_node where appropriate.
14847 (fold_builtin_logb): Likewise.
14848 (fold_builtin_frexp): Likewise.
14849 (fold_builtin_strstr): Likewise.
14850 (fold_builtin_strpbrk): Likewise.
14851 (fold_builtin_fputs): Likewise.
14852 (fold_builtin_sprintf): Likewise.
14853 (fold_builtin_snprintf): Likewise.
14854 (fold_builtin_printf): Likewise.
14855 (do_mpfr_remquo): Use a proper type for the assigned constant.
14856 (do_mpfr_lgamma_r): Likewise.
14857 * dwarf2out.c (resolve_one_addr): Use size_int.
14858 * except.c (init_eh): Likewise.
14859 (assign_filter_values): Use integer_type_node for filter values.
14860 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
14862 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
14863 for EH region numbers.
14864 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
14865 for the shift amount.
14867 2011-04-29 Richard Guenther <rguenther@suse.de>
14869 * expr.h (expand_shift): Rename to ...
14870 (expand_variable_shift): ... this.
14871 (expand_shift): Take a constant shift amount.
14872 * expmed.c (expand_shift): Rename to ...
14873 (expand_variable_shift): ... this.
14874 (expand_shift): New wrapper around expand_variable_shift.
14875 * expr.c (convert_move, emit_group_load_1, emit_group_store,
14876 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
14877 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
14878 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
14879 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
14880 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
14881 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
14882 emit_store_flag_1, emit_store_flag): Likewise.
14883 * builtins.c (expand_builtin_signbit): Likewise.
14884 * calls.c (load_register_parameters): Likewise.
14885 * function.c (assign_parm_setup_block): Likewise.
14886 * lower-subreg.c (resolve_shift_zext): Likewise.
14887 * optabs.c (widen_bswap, expand_abs_nojump,
14888 expand_one_cmpl_abs_nojump, expand_float): Likewise.
14889 * spu/spu.c (spu_expand_extv): Likewise.
14890 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
14892 2011-04-29 Richard Guenther <rguenther@suse.de>
14894 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
14895 for the remapped region number.
14896 * predict.c (build_predict_expr): Use integer_type_node for the
14898 * fold-const.c (fold_binary_loc): Use integer_type_node for
14899 the shift amount. Use a proper type for the PLUS_EXPR operand.
14901 2011-04-29 Michael Matz <matz@suse.de>
14903 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
14904 other trees that just builtins.
14905 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
14907 2011-04-29 Richard Guenther <rguenther@suse.de>
14909 * tree-nested.c (get_trampoline_type): Use size_int.
14910 (get_nl_goto_field): Likewise.
14911 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
14913 (lower_eh_constructs_2): Likewise.
14914 (lower_resx): Likewise.
14915 (lower_eh_dispatch): Likewise.
14916 * tree-mudflap.c (mf_build_string): Use size_int.
14917 (mudflap_register_call): Use integer_type_node for the flag.
14918 (mudflap_enqueue_constant): Use size_int.
14919 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
14920 instead of rebuilding it.
14922 2011-04-29 Richard Guenther <rguenther@suse.de>
14924 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
14925 Handle OBJ_TYPE_REF.
14926 (find_func_aliases_for_call): Use it more consistently.
14928 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
14930 * haifa-sched.c (last_nondebug_scheduled_insn): New.
14931 (rank_for_schedule): Use it.
14932 (schedule_block): Set it.
14934 2011-04-28 David Li <davidxl@google.com>
14936 * tree.c (crc32_string): Use crc32_byte.
14937 (crc32_byte): New function.
14938 * tree.h (crc32_byte): New function.
14939 * gcov.c (read_graph_file): Handle new cfg_cksum.
14940 (read_count_file): Ditto.
14941 * profile.c (instrument_values): Ditto.
14942 (get_exec_counts): Ditto.
14943 (read_profile_edge_counts): Ditto.
14944 (compute_branch_probabilities): Ditto.
14945 (compute_value_histograms): Ditto.
14946 (branch_prob): Ditto.
14947 (end_branch_prob): Ditto.
14948 * coverage.c (read_counts_file): Ditto.
14949 (get_coverage_counts): Ditto.
14950 (tree_coverage_counter_addr): Ditto.
14951 (coverage_checksum_string): Ditto.
14952 (coverage_begin_output): Ditto.
14953 (coverage_end_function): Ditto.
14954 (build_fn_info_type): Ditto.
14955 (build_fn_info_value): Ditto.
14956 * libgcov.c (gcov_exit): Ditto.
14957 * gcov-dump.c (tag_function): Ditto.
14958 (compute_checksum): Remove.
14960 2011-04-29 Alan Modra <amodra@gmail.com>
14962 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
14963 unspec plus offset. Tidy macho code.
14965 2011-04-29 Martin Jambor <mjambor@suse.cz>
14967 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
14968 node instead of a decl. Update all callers.
14969 * cgraph.h: Update declaration.
14971 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
14973 PR tree-optimization/48765
14974 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
14975 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
14976 to indicate if loop aware SLP is being used. Scan the statements
14977 and update the vectorization factor according to the type of
14978 vectorization before statement analysis.
14979 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
14980 pass it to vect_analyze_loop_operations.
14981 (vectorizable_reduction): Set number of copies to 1 in case of pure
14983 * tree-vect-stmts.c (vectorizable_conversion,
14984 vectorizable_assignment, vectorizable_shift,
14985 vectorizable_operation, vectorizable_type_demotion,
14986 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
14988 (vectorizable_condition): Move the check that it is not SLP
14989 vectorization before the number of copies check.
14990 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
14991 to vectorize the loop using SLP.
14993 2011-04-28 Jakub Jelinek <jakub@redhat.com>
14995 PR middle-end/48597
14996 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
14999 2011-04-28 Joseph Myers <joseph@codesourcery.com>
15001 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
15002 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
15003 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15004 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15005 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
15007 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
15008 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15009 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15010 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15011 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15012 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
15014 * config/i386/linux.h (REG_NAME): Don't define.
15015 * config/i386/linux64.h (REG_NAME): Don't define.
15016 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
15017 Undefine before defining.
15019 2011-04-28 Jan Hubicka <jh@suse.cz>
15021 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
15022 nonconstant_names array.
15023 (estimate_function_body_sizes): Build nonconstant_names array; handle
15024 BUILT_IN_CONSTANT_P.
15026 2011-04-28 Richard Guenther <rguenther@suse.de>
15030 2011-04-28 Richard Guenther <rguenther@suse.de>
15032 * tree-ssa-structalias.c (solve_constraints): Build succ graph
15033 as late as possible.
15035 2011-04-28 Richard Guenther <rguenther@suse.de>
15037 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
15038 (debug_constraint): Do it here.
15039 (dump_constraints): And here.
15040 (rewrite_constraints): And here.
15041 (dump_constraint_edge): Remove.
15042 (dump_constraint_graph): Rewrite to produce DOT output.
15043 (solve_constraints): Build succ graph as late as possible.
15044 Dump constraint graphs before and after solving.
15046 2011-04-28 Richard Guenther <rguenther@suse.de>
15048 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15049 New function split out from ...
15050 (find_func_aliases): ... here. Call it.
15051 (find_func_aliases_for_call): Likewise.
15053 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15055 * internal-fn.h (internal_fn_name_array): Declare.
15056 (internal_fn_flags_array): Likewise.
15058 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15060 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
15061 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
15063 (ssemodefsuffix): Remove.
15064 (ssevecmodesuffix): New mode attribute.
15065 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
15066 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
15067 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
15068 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
15069 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
15070 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
15071 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
15072 ssemodesuffix mode attribute.
15073 (float splitters): Use ssevecmodesuffix mode attribute.
15074 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
15075 (sseinsmode): Rename from avxvecmode.
15076 (avxsizesuffix): Rename from avxmodesuffix.
15077 (sseintvecmode): Rename from avxpermvecmode.
15078 (ssedoublevecmode): Rename from ssedoublesizemode.
15079 (ssehalfvecmode): Rename from avxhalfvecmode.
15080 (ssescalarmode): Rename from avxscalarmode.
15081 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
15082 templates for ssemodesuffix mode attribute.
15083 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
15086 Adjust RTX patterns globally for renamed mode attributes.
15088 2011-04-27 Jan Hubcika <jh@suse.cz>
15090 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
15091 * ipa-inline-analysis.c: Include alloc-pool.h.
15092 (edge_predicate_pool): New.
15093 (trye_predicate_p): New function
15094 (false_predicate_p): New function.
15095 (add_clause): Sanity check that false clauses are "optimized";
15096 never add clauses to predicate that is already known to be false.
15097 (and_predicate): Use flase_predicate_p.
15098 (evaulate_predicate): Rename to ...
15099 (evaluate_predicate): ... this one; update all callers; assert
15100 that false is not listed among possible truths.
15101 (dump_predicate): Use true_predicate_p.
15102 (account_size_time): Use false_predicate_p.
15103 (evaulate_conditions_for_edge): Rename to ...
15104 (evaluate_conditions_for_edge) ... this one.
15105 (edge_set_predicate): New function.
15106 (inline_edge_duplication_hook): Duplicate edge predicates.
15107 (inline_edge_removal_hook): Free edge predicates.
15108 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
15109 (dump_inline_summary): Update.
15110 (estimate_function_body_sizes): Set edge predicates.
15111 (estimate_calls_size_and_time): Handle predicates.
15112 (estimate_callee_size_and_time): Update.
15113 (remap_predicate): Add toplev_predicate; update comment.
15114 (remap_edge_predicates): New function.
15115 (inline_merge_summary): Compute toplev predicate; update.
15116 (read_predicate): New function.
15117 (read_inline_edge_summary): Use it.
15118 (inline_read_section): Likewise.
15119 (write_predicate): New function.
15120 (write_inline_edge_summary): Use it.
15121 (inline_write_summary): Likewise.
15122 (inline_free_summary): Free alloc pool and edge summary vec.
15124 2011-04-27 Richard Guenther <rguenther@suse.de>
15126 * tree-ssa-structalias.c (changed_count): Remove.
15127 (changed): Use a bitmap.
15128 (unify_nodes): Adjust.
15129 (do_sd_constraint): Likewise.
15130 (do_ds_constraint): Likewise.
15131 (do_complex_constraint): Likewise.
15132 (solve_graph): Likewise.
15134 2011-04-27 Jan Hubicka <jh@suse.cz>
15136 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
15138 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15140 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
15141 (avx_vperm2f128_*_operand): Ditto.
15142 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
15143 Use avx_vpermilp_parallel in insn condition.
15144 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
15145 Use avx_vperm2f128_parallel in insn condition.
15147 2011-04-27 Richard Guenther <rguenther@suse.de>
15149 * Makefile.in (tree-ssa-structalias.o): Remove
15150 gt-tree-ssa-structalias.h dependency.
15151 (GTFILES): Remove tree-ssa-structalias.c.
15152 * tree.c (allocate_decl_uid): New function.
15153 (make_node_stat): Use it.
15154 (copy_node_stat): Likewise.
15155 * tree.h (allocate_decl_uid): Declare.
15156 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
15157 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
15158 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
15159 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
15160 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
15161 (struct heapvar_map): Likewise.
15162 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
15163 heapvar_insert): Likewise.
15164 (make_heapvar_for): Rename to ...
15165 (make_heapvar): ... this. Simplify.
15166 (fake_var_decl_obstack): New global var.
15167 (build_fake_var_decl): New function.
15168 (make_constraint_from_heapvar): Adjust.
15169 (handle_lhs_call): Likewise.
15170 (create_function_info_for): Likewise.
15171 (intra_create_variable_infos): Likewise.
15172 (init_alias_vars): Allocate fake_var_decl_obstack.
15173 (init_alias_heapvars, delete_alias_heapvars): Remove.
15174 (compute_points_to_sets): Do not call init_alias_heapvars.
15175 (ipa_pta_execute): Likewise.
15176 (delete_points_to_sets): Free fake_var_decl_obstack.
15178 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15180 * config/spu/divmovti4.c (union qword_UTItype): New data type.
15181 (si_from_UTItype, si_to_UTItype): New functions.
15182 (__udivmodti4): Use them to implement type-punning.
15183 * config/spu/multi3.c (union qword_TItype): New data type.
15184 (si_from_TItype, si_to_TItype): New functions.
15185 (__multi3): Use them to implement type-punning.
15187 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15189 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
15191 2011-04-27 Jan Hubicka <jh@suse.cz>
15193 * ipa-prop.c (function_insertion_hook_holder): New holder.
15194 (ipa_add_new_function): New function.
15195 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
15196 Register/deregister holder.
15198 2011-04-27 Richard Guenther <rguenther@suse.de>
15200 PR tree-optimization/48772
15201 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
15203 2011-04-27 Richard Guenther <rguenther@suse.de>
15205 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
15206 TARGET_MEM_REF handling.
15208 2011-04-27 Nick Clifton <nickc@redhat.com>
15210 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
15211 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
15212 (REG_CLASS_NAMES): Likewise.
15213 (REG_CLASS_CONTENTS): Likewise.
15214 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15215 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15216 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
15217 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
15218 (EVEN_REGS): New macro. Alias for QUAD_REGS.
15219 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
15220 duplicate register classes.
15221 (frv_class_likely_spilled_p): Likewise.
15222 (frv_register_move_cost): Likewise.
15224 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
15225 end of the regno_reg_class array.
15227 2011-04-27 Jakub Jelinek <jakub@redhat.com>
15230 * c-typeck.c (build_binary_op): Don't wrap arguments if
15231 int_operands is true.
15233 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
15236 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
15237 targetm.calls.must_pass_in_stack for void type.
15239 2011-04-26 Jan Hubicka <jh@suse.cz>
15241 * cgraphbuild.c (build_cgraph_edges): Update call
15242 of cgraph_create_edge and cgraph_create_indirect_edge.
15243 * cgraph.c (cgraph_create_edge_including_clones,
15244 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
15245 cgraph_update_edges_for_call_stmt_node): Do not take nest
15246 argument; do not initialize call_stmt_size/time.
15247 (dump_cgraph_node): Do not dump nest.
15248 (cgraph_clone_edge): Do not take loop_nest argument;
15249 do not propagate it; do not clone call_stmt_size/time.
15250 (cgraph_clone_node): Likewise.
15251 (cgraph_create_virtual_clone): Update.
15252 * cgraph.h (struct cgraph_edge): Remove
15253 call_stmt_size/call_stmt_time/loop_nest.
15254 (cgraph_create_edge, cgraph_create_indirect_edge,
15255 cgraph_create_edge_including_clones, cgraph_clone_node): Update
15257 * tree-emutls.c (gen_emutls_addr): Update.
15258 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
15259 loop_nest; handle indirect calls, too.
15260 (clone_inlined_nodes): Do not care about updating inline summaries.
15261 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
15262 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
15263 stream call_stmt_size/call_stmt_time/loop_nest.
15264 * ipa-inline.c (edge_badness): Update.
15265 (ipa_inline): dump summaries after inlining.
15266 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
15268 (inline_edge_summary): New function.
15269 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
15270 (inline_edge_removal_hook): Handle edge summaries.
15271 (inline_edge_duplication_hook): New hook.
15272 (inline_summary_alloc): Alloc hooks.
15273 (initialize_growth_caches): Do not register removal hooks.
15274 (free_growth_caches); Do not free removal hook.
15275 (dump_inline_edge_summary): New function.
15276 (dump_inline_summary): Use it.
15277 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
15278 (inline_update_callee_summaries): New function.
15279 (inline_merge_summary): Use it.
15280 (do_estimate_edge_time, do_estimate_edge_growth): Update.
15281 (read_inline_edge_summary): New function.
15282 (inline_read_section): Use it.
15283 (write_inline_edge_summary): New function.
15284 (inline_write_summary): Use it.
15285 (inline_free_summary): Free edge new holders.
15286 * tree-inline.c (copy_bb): Update.
15288 2011-04-26 Jason Merrill <jason@redhat.com>
15290 * tree-eh.c (lower_try_finally_switch): Create the label along with
15291 the CASE_LABEL_EXPR.
15293 2011-04-26 David S. Miller <davem@davemloft.net>
15294 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15296 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
15297 * configure: Regenerate.
15299 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15302 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
15304 (VEC_reduc): New code iterator and splitters for vector reduction.
15305 (VEC_reduc_name): Ditto.
15306 (VEC_reduc_rtx): Ditto.
15307 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
15308 (reduc_<VEC_reduc_name>_v4sf): Ditto.
15310 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
15311 support for extracting SF on VSX.
15313 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
15314 generating xscvspdp.
15315 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
15316 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
15317 double add, minimum, maximum vector reduction.
15318 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
15319 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
15320 optimize double vector reduction.
15321 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
15323 2011-04-26 Joseph Myers <joseph@codesourcery.com>
15325 * config/fr30/fr30.h (inhibit_libc): Don't define.
15326 * config/m32r/m32r-protos.h: Correct comment.
15327 * config/v850/v850.h (GHS_default_section_names,
15328 GHS_current_section_names): Use tree, not union tree_node *.
15330 2011-04-26 Xinliang David Li <davidxl@google.com>
15332 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
15333 * c-family/c-opts.c (c_common_handle_option): Set
15334 warn_maybe_uninitialized.
15335 * opts.c (common_handle_option): Ditto.
15336 * common.opt: New option.
15337 * tree-ssa.c (warn_uninit): Add one more parameter.
15338 (warn_uninitialized_var): Pass warning code.
15339 * tree-flow.h: Interface change.
15341 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15343 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
15344 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
15345 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
15347 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15349 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
15350 * config/mips/mips.opt (mmips-tfile): Remove.
15352 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
15353 mips-tdump reference to ...
15354 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
15355 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
15356 reference by Tru64 UNIX.
15358 2011-04-26 Jakub Jelinek <jakub@redhat.com>
15361 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
15362 is error_mark_node, set value to NULL.
15364 PR tree-optimization/48734
15365 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
15366 if return value from maybe_fold_*_comparsions isn't something
15367 the code is prepared to handle.
15369 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
15371 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
15373 (ext_QIreg_nomode_operands): Remove.
15374 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
15378 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
15380 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
15382 2011-04-26 Richard Guenther <rguenther@suse.de>
15384 * c-typeck.c (build_unary_op): Do not expand array-refs via
15385 pointer arithmetic. Only adjust qualifiers for function types.
15387 2011-04-26 Richard Guenther <rguenther@suse.de>
15389 PR middle-end/48694
15390 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
15391 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
15392 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
15393 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
15395 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
15397 * doc/extend.texi: Document __underlying_type.
15399 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
15401 * config/rs6000/titan.md (automata_option "progress"): Remove.
15403 2011-04-25 Jeff Law <law@redhat.com>
15405 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
15407 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
15409 * system.h (ENUM_BITFIELD): Remove.
15411 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
15412 Eric Botcazou <ebotcazou@adacore.com>
15414 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
15415 for STORE_FLAG_VALUE==-1 case.
15417 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
15420 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
15421 LEGITIMATE_PIC_OPERAND_P.
15423 2011-04-24 Jan Hubicka <jh@suse.cz>
15425 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
15427 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
15428 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
15429 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
15430 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
15431 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
15432 Sanity check predicate length.
15433 (remap_predicate): Likewise; sanity check jump functions.
15434 (inline_read_section, inline_write_summary): Sanity check
15437 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
15440 * doc/extend.texi (Type Traits): Document __is_standard_layout,
15441 __is_literal_type, and __is_trivial; update throughout about
15442 possibly cv-qualified void types.
15444 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
15446 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
15447 testsuite and make it version agnostic.
15449 2011-04-22 Jan Hubicka <jh@suse.cz>
15451 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
15453 2011-04-23 Jakub Jelinek <jakub@redhat.com>
15456 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
15457 to VOID_TYPE even around MODIFY_EXPR.
15459 2011-04-22 Mike Stump <mikestump@comcast.net>
15461 * gensupport.c (read_md_rtx): Fix typo in comment.
15462 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
15465 2011-04-22 Jan Hubicka <jh@suse.cz>
15467 * gengtype.c (open_base_files): Add ipa-inline.h include.
15468 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
15469 ipa-prop.c; update all uses.
15470 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
15471 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
15472 merge summary of inlined function into former caller.
15473 * ipa-inline.c (max_benefit): Remove.
15474 (edge_badness): Compensate for removal of benefits.
15475 (update_caller_keys): Use
15476 reset_node_growth_cache/reset_edge_growth_cache.
15477 (update_callee_keys): Likewise.
15478 (update_all_callee_keys): Likewise.
15479 (inline_small_functions): Do not collect max_benefit; do not reset
15480 estimated_growth; call free_growth_caches and initialize_growth_caches.
15481 * ipa-inline.h (struct condition, type clause_t, struct predicate,
15482 struct size_time_entry): New structures.
15483 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
15484 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
15485 and estimated_growth.
15486 (edge_growth_cache_entry): New structure.
15487 (node_growth_cache, edge_growth_cache): New global vars.
15488 (estimate_growth): Turn into inline.
15489 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
15490 initialize_growth_caches, free_growth_caches): Declare.
15491 (estimate_edge_growth): Rewrite.
15492 (estimate_edge_time): Implement as inline cache lookup.
15493 (reset_node_growth_cache, reset_edge_growth_cache): New inline
15495 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
15496 (NUM_CONDITIONS): New constant.
15497 (predicate_conditions): New enum.
15498 (IS_NOT_CONSTANT): New constant.
15499 (edge_removal_hook_holder): New var.
15500 (node_growth_cache, edge_growth_cache): New global vars.
15501 (true_predicate, single_cond_predicate, false_predicate,
15502 not_inlined_predicate, add_condition, add_clause, and_predicates,
15503 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
15504 dump_clause, dump_predicate, account_size_time,
15505 evaulate_conditions_for_edge): New functions.
15506 (inline_summary_alloc): Move to heap.
15507 (inline_node_removal_hook): Clear condition and entry vectors.
15508 (inline_edge_removal_hook): New function.
15509 (initialize_growth_caches, free_growth_caches): New function.
15510 (dump_inline_summary): Update.
15511 (edge_execution_predicate): New function.
15512 (will_be_nonconstant_predicate): New function.
15513 (estimate_function_body_sizes): Compute BB and constantness predicates.
15514 (compute_inline_parameters): Do not clear estimated_growth.
15515 (estimate_edge_size_and_time): New function.
15516 (estimate_calls_size_and_time): New function.
15517 (estimate_callee_size_and_time): New function.
15518 (remap_predicate): New function.
15519 (inline_merge_summary): New function.
15520 (do_estimate_edge_time): New function based on...
15521 (estimate_edge_time): ... this one.
15522 (do_estimate_edge_growth): New function.
15523 (do_estimate_growth): New function based on....
15524 (estimate_growth): ... this one.
15525 (inline_analyze_function): Analyze after deciding on jump functions.
15526 (inline_read_section): New function.
15527 (inline_read_summary): Use it.
15528 (inline_write_summary): Write all the new data.
15529 * ipa-prop.c (ipa_get_param_decl_index): Export.
15530 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
15531 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
15533 (ipa_get_lattice): Move here from ipa-cp.c
15534 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
15535 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
15536 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
15537 cgraph_edge_inlinable_p): Remove.
15538 * cgraphunit.c: Include ipainline.h
15539 (cgraph_process_new_functions): Update call of
15540 compute_inline_parameters.
15542 2011-04-22 Richard Guenther <rguenther@suse.de>
15544 * tree.c (build_int_cst): Properly create canonicalized integer
15546 (build_int_cst_type): Remove scary comments.
15548 2011-04-22 Xinliang David Li <davidxl@google.com>
15550 * toplev.c (process_options): Enable -Werror=coverage-mismatch
15551 by default when -Wno-error is not specified.
15552 * opts-global.c (decode_options): Remove call to
15553 control_warning_options.
15555 2011-04-22 Jakub Jelinek <jakub@redhat.com>
15557 PR tree-optimization/48717
15558 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
15559 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
15561 2011-04-22 Joseph Myers <joseph@codesourcery.com>
15563 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
15564 definition where used.
15566 2011-04-22 Jakub Jelinek <jakub@redhat.com>
15569 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
15570 TREE_STATIC variables declared inside of some OpenMP construct.
15572 2011-04-22 Martin Jambor <mjambor@suse.cz>
15574 PR middle-end/48585
15575 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
15577 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
15580 * c-typeck.c (pop_init_level): Do not warn about initializing
15583 2011-04-22 Alan Modra <amodra@gmail.com>
15585 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
15586 when returning call_cookie.
15587 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
15588 pointers, to functions with no more vector args than the current
15589 function, and some non-local calls for ABI_V4.
15590 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
15591 sibcall_nonlocal_aix64): Combine to ..
15592 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
15593 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
15594 (sibcall_value_nonlocal_aix<mode>): ..likewise.
15595 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
15596 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
15598 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
15599 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
15600 sibcall_value_symbolic_64): Delete.
15602 2011-04-21 Xinliang David Li <davidxl@google.com>
15604 * cgraph.h: Remove pid.
15605 * cgraph.c: Remove pid.
15606 * value-prof.c (init_node_map): New function.
15607 (del_node_map): New function.
15608 (find_func_by_funcdef_no): New function.
15609 (gimple_ic_transform): Call new function.
15610 * cgraphunit.c (cgraph_finalize_function): Remove pid.
15611 * function.c (get_last_funcdef_no): New function.
15612 * function.h (get_last_funcdef_no): New function.
15613 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
15614 to libgcov function.
15615 (tree-profiling): Call node map init and delete function.
15617 2011-04-21 Ian Lance Taylor <iant@google.com>
15619 * godump.c (go_format_type): Use exported Go name for anonymous
15622 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15624 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
15625 Call builtin_function_type_list instead of builtin_function_type.
15626 (UNARY, BINARY, TRINARY, QUAD): Likewise.
15628 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15630 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
15631 build_function_type_list instead of build_function_type.
15632 Delete variable `endlink'.
15634 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15636 * config/s390/s390.c (s390_init_builtins): Call
15637 build_function_type_list instead of build_function_type.
15639 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15641 * config/ia64/ia64.c (ia64_init_builtins): Call
15642 build_function_type_list instead of builtin_function_type.
15644 2011-04-21 Easwaran Raman <eraman@google.com>
15646 * cfgexpand.c (stack_var): Remove OFFSET...
15647 (add_stack_var): ...and its reference here...
15648 (expand_stack_vars): ...and here.
15649 (stack_var_cmp): Sort by descending order of size.
15650 (partition_stack_vars): Change heuristic.
15651 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
15652 (dump_stack_var_partition): Add newline after each partition.
15654 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
15655 Jeff Law <law@redhat.com>
15657 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
15658 * gengtype.c (matching_file_name_substitute): Likewise.
15660 2011-04-21 Richard Guenther <rguenther@suse.de>
15663 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
15665 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
15667 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
15669 2011-04-21 Richard Guenther <rguenther@suse.de>
15671 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
15674 2011-04-21 Richard Guenther <rguenther@suse.de>
15676 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
15677 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
15678 Use DECL_P, not SSA_VAR_P.
15679 (ptr_derefs_may_alias_p): Likewise.
15680 (ptr_deref_may_alias_ref_p_1): Likewise.
15681 (decl_refs_may_alias_p): Likewise.
15682 (refs_may_alias_p_1): Likewise.
15683 (ref_maybe_used_by_call_p_1): Likewise.
15684 (call_may_clobber_ref_p_1): Likewise.
15685 (indirect_ref_may_alias_decl_p): Assume indirect refrences
15686 are either MEM_REF or TARGET_MEM_REF.
15687 (indirect_refs_may_alias_p): Likewise.
15688 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
15689 for MEM_EXPR of indirect calls.
15691 2011-04-21 Tristan Gingold <gingold@adacore.com>
15693 * vmsdbgout.c (write_srccorr): Compute file length from the string.
15694 (dst_file_info_struct): Remove flen field.
15695 (lookup_filename): Remove code that set flen field.
15697 2011-04-21 Tristan Gingold <gingold@adacore.com>
15699 * config/ia64/ia64.c (ia64_start_function): Add a guard.
15701 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
15704 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
15705 vec_extract and vec_concat for non-SSE4_1 targets.
15707 2011-04-21 Richard Guenther <rguenther@suse.de>
15709 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
15712 2011-04-21 Joseph Myers <joseph@codesourcery.com>
15714 * config/i386/cygming.h (union tree_node, TREE): Don't define or
15716 (FILE): Don't undefine.
15718 2011-04-21 Joseph Myers <joseph@codesourcery.com>
15720 * config/alpha/alpha.c (struct machine_function): Use rtx, not
15722 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
15724 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
15725 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
15726 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
15728 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
15729 definitions where used.
15730 * config/microblaze/microblaze.h (struct microblaze_args): Use
15731 rtx, not struct rtx_def *.
15732 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
15734 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
15735 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
15736 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
15737 not struct rtx_def *.
15738 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
15740 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
15742 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
15744 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15746 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
15747 operand_equal_p to compare DR_BASE_ADDRESSes.
15748 (vect_check_interleaving): Likewise.
15750 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15753 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
15754 for all Neon struct constants.
15756 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15758 * target.def (legitimate_constant_p): New hook.
15759 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
15760 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
15761 * doc/tm.texi: Regenerate.
15762 * hooks.h (hook_bool_mode_rtx_true): Declare.
15763 * hooks.c (hook_bool_mode_rtx_true): Define.
15764 * system.h (LEGITIMATE_CONSTANT_P): Poison.
15765 * calls.c (precompute_register_parameters): Replace uses of
15766 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
15767 (emit_library_call_value_1): Likewise.
15768 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
15769 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
15770 * ira-costs.c (scan_one_insn): Likewise.
15771 * recog.c (general_operand, immediate_operand): Likewise.
15772 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
15773 * reload1.c (init_eliminable_invariants): Likewise.
15775 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
15777 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
15778 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
15780 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15781 * config/alpha/predicates.md (input_operand): Update call to
15782 alpha_legitimate_constant_p.
15784 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
15785 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
15786 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
15787 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15788 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
15789 (arm_legitimate_constant_p): New functions.
15790 (arm_cannot_force_const_mem): Make static.
15792 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
15794 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
15795 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
15796 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
15797 instead of bfin_legitimate_constant_p.
15798 (bfin_legitimate_constant_p): Make static. Add a mode argument.
15799 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15801 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
15803 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
15805 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
15806 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
15807 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15808 (frv_legitimate_constant_p): Make static. Add a mode argument.
15810 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
15811 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
15812 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
15814 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
15815 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
15816 * config/i386/i386.c (legitimate_constant_p): Rename to...
15817 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
15819 (ix86_cannot_force_const_mem): Update accordingly.
15820 (ix86_legitimate_address_p): Likewise.
15821 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15822 * config/i386/i386.md: Update commentary.
15824 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
15825 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
15826 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15827 (ia64_legitimate_constant_p): Make static. Add a mode argument.
15829 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
15831 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
15832 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
15833 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15834 (lm32_legitimate_constant_p): Make static. Add a mode argument.
15836 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
15837 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
15838 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
15840 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
15841 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15842 (m32r_legitimate_constant_p): New function.
15844 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
15845 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
15846 LEGITIMATE_CONSTANT_P.
15847 (LEGITIMATE_CONSTANT_P): Delete.
15848 * config/m68k/m68k.c (m68k_expand_prologue): Call
15849 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
15850 (m68k_legitimate_constant_p): New function.
15851 * config/m68k/m68k.md: Update comments.
15853 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
15854 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15855 (mcore_legitimate_constant_p): New function.
15857 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
15858 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
15859 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
15860 Add a mode argument.
15861 (mep_legitimate_address): Update accordingly.
15862 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15864 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
15866 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
15867 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
15868 static. Check OP's mode for VOIDmode.
15869 (microblaze_legitimate_constant_p): New function.
15870 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15872 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
15873 * config/mips/mips.c (mips_legitimate_constant_p): New function.
15874 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
15875 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15876 * config/mips/predicates.md: Update comments.
15878 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
15879 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
15880 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15881 (mmix_legitimate_constant_p): Make static, return a bool, and take
15883 (mmix_print_operand_address): Update accordingly.
15885 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
15887 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
15888 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
15889 static. Add a mode argument.
15890 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15892 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
15894 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
15895 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15896 (pa_legitimate_constant_p): New function.
15898 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
15900 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
15901 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15902 (pdp11_legitimate_constant_p): New function.
15904 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
15905 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15906 (rs6000_legitimate_constant_p): New function.
15908 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
15909 (rx_legitimate_constant_p): ...this.
15910 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
15911 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
15912 (rx_legitimate_constant_p): ...this.
15913 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15914 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
15916 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
15917 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
15918 * config/s390/s390.c (legitimate_constant_p): Rename to...
15919 (s390_legitimate_constant_p): ...this. Make static, return a bool,
15920 and add a mode argument.
15921 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15923 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
15925 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
15926 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15927 (sh_legitimate_constant_p): New function.
15929 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
15930 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
15931 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15932 (legitimate_constant_p): Rename to...
15933 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
15935 (constant_address_p): Update accordingly.
15937 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
15938 argument and return a bool.
15939 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
15940 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15941 (spu_legitimate_constant_p): Add a mode argument and return a bool.
15942 (spu_rtx_costs): Update accordingly.
15943 * config/spu/predicates.md (vec_imm_operand): Likewise.
15945 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
15947 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
15948 * config/v850/v850.c (v850_legitimate_constant_p): New function.
15949 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15951 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
15952 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
15953 * config/vax/vax.c (legitimate_constant_p): Likewise.
15955 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
15956 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15957 (xtensa_legitimate_constant_p): New function.
15959 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15961 * target.def (cannot_force_const_mem): Add a mode argument.
15962 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
15963 * doc/tm.texi: Regenerate.
15964 * hooks.h (hook_bool_mode_rtx_false): Declare.
15965 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
15966 (hook_bool_mode_const_rtx_true): Likewise.
15967 (hook_bool_mode_rtx_false): New function.
15968 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
15969 to be non-VOID. Update call to cannot_force_const_mem.
15970 (find_reloads): Update accordingly.
15971 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
15972 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
15974 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
15975 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
15976 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
15977 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
15978 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
15979 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
15980 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
15981 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
15982 (m68k_cannot_force_const_mem): ...this new function.
15983 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
15985 (mips_const_insns, mips_legitimize_const_move): Update calls.
15986 (mips_secondary_reload_class): Likewise.
15987 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
15988 (pa_cannot_force_const_mem): ...this new function.
15989 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
15990 (rs6000_cannot_force_const_mem): ...this new function.
15991 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
15993 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
15994 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
15996 (xtensa_cannot_force_const_mem): ...this new function.
15998 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16000 * config/mips/mips.c (mips16_build_function_stub): Call
16001 build_function_type_list instead of build_function_type.
16002 (mips16_build_call_stub): Likewise.
16004 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16006 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
16007 instead of build_function_type.
16009 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16011 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
16012 instead of build_function_type.
16014 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
16017 * config/i386/i386.md (insv): Change operand 0 constraint to
16018 "register_operand". Change operand 1 and 2 constraint to
16019 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
16020 * config/i386/sse.md (sse4_1_pinsrb): Export.
16021 (sse2_pinsrw): Ditto.
16022 (sse4_1_pinsrd): Ditto.
16023 (sse4_1_pinsrq): Ditto.
16024 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
16025 * config/i386/i386.c (ix86_expand_pinsr): New.
16027 2011-04-20 Easwaran Raman <eraman@google.com>
16029 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
16030 containing union type only with -fstrict-aliasing.
16032 2011-04-20 Jim Meyering <meyering@redhat.com>
16034 Remove useless if-before-free tests.
16035 * calls.c (expand_call, save_area): Likewise.
16036 * cfgcleanup.c (try_forward_edges): Likewise.
16037 * collect2.c (collect_execute): Likewise.
16038 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
16039 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16040 * coverage.c (coverage_checksum_string): Likewise.
16041 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
16042 * cselib.c (cselib_init): Likewise.
16043 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
16044 (df_set_clean_cfg): Likewise.
16045 * function.c (free_after_compilation): Likewise.
16046 * gcc.c (do_spec_1, main): Likewise.
16047 * gcov.c (create_file_names): Likewise.
16048 * gensupport.c (identify_predicable_attribute): Likewise.
16049 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
16050 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
16051 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
16052 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
16053 * ipa-pure-const.c (local_pure_const): Likewise.
16054 * ipa-reference.c (propagate): Likewise.
16055 * ira-costs.c (free_ira_costs): Likewise.
16056 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
16057 * matrix-reorg.c (mat_free): Likewise.
16058 * prefix.c (get_key_value): Likewise.
16059 * profile.c (compute_value_histograms): Likewise.
16060 * reload1.c (free_reg_equiv): Likewise.
16061 * sched-deps.c (free_deps): Likewise.
16062 * sel-sched-ir.c (fence_clear): Likewise.
16063 * sese.c (set_rename, if_region_set_false_region): Likewise.
16064 * tree-data-ref.c (free_rdg): Likewise.
16065 * tree-eh.c (lower_try_finally): Likewise.
16066 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
16067 * tree-ssa-live.c (delete_var_map): Likewise.
16068 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
16069 * tree-ssa-pre.c (phi_trans_add): Likewise.
16071 2011-04-20 Jakub Jelinek <jakub@redhat.com>
16073 PR tree-optimization/48611
16074 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
16075 beyond ERT_MUST_NOT_THROW region.
16077 2011-04-20 Catherine Moore <clm@codesourcery.com>
16079 * config/mips/mips.opt (mfix-24k): New.
16080 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
16081 * config/mips/mips.md (length): Increase by 4 for stores if
16083 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
16084 all noreorder if fixing 24K errata.
16085 * doc/invoke.texi: Document mfix-24k.
16087 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
16089 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
16090 quad-word modes, reduce to 9-bit index range when above 1016 limit.
16092 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16094 * config/arm/arm.c (arm_gen_constant): Move movw support ....
16095 (const_ok_for_op): ... to here.
16097 2011-04-20 Kai Tietz <ktietz@redhat.com>
16099 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
16100 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
16102 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16104 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
16106 2011-04-20 Richard Guenther <rguenther@suse.de>
16108 PR tree-optimization/47892
16109 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
16110 are if-convertible.
16112 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
16114 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
16116 2011-04-20 Tristan Gingold <gingold@adacore.com>
16118 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
16120 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
16124 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
16125 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
16126 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
16127 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
16128 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
16130 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
16133 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
16134 (avr_asm_named_section, avr_asm_output_aligned_common,
16135 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
16136 New functions to update...
16137 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
16138 (avr_asm_init_sections): Overwrite section callbacks for
16139 data_section, bss_section.
16140 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
16142 (avr_file_end): ...here.
16144 2011-04-20 Richard Guenther <rguenther@suse.de>
16146 PR middle-end/48695
16147 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
16148 objects and types here. Adjust for their offset before comparing.
16150 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16152 * tree-vect-stmts.c (vectorizable_store): Only chain one related
16153 statement per copy.
16155 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16157 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
16158 (GIMPLE_H): Include $(INTERNAL_FN_H).
16159 (OBJS-common): Add internal-fn.o.
16160 (internal-fn.o): New rule.
16161 * internal-fn.def: New file.
16162 * internal-fn.h: Likewise.
16163 * internal-fn.c: Likewise.
16164 * gimple.h: Include internal-fn.h.
16165 (GF_CALL_INTERNAL): New gf_mask.
16166 (gimple_statement_call): Put fntype into a union with a new
16168 (gimple_build_call_internal): Declare.
16169 (gimple_build_call_internal_vec): Likewise.
16170 (gimple_call_same_target_p): Likewise.
16171 (gimple_call_internal_p): New function.
16172 (gimple_call_internal_fn): Likewise.
16173 (gimple_call_fntype): Return null for internal calls.
16174 (gimple_call_set_fntype): Assert that the function is not internal.
16175 (gimple_call_set_fn): Likewise.
16176 (gimple_call_set_fndecl): Likewise.
16177 (gimple_call_set_internal_fn): New function.
16178 (gimple_call_addr_fndecl): Handle null functions.
16179 (gimple_call_return_type): Likewise null types.
16180 * gimple.c (gimple_build_call_internal_1): New function.
16181 (gimple_build_call_internal): Likewise.
16182 (gimple_build_call_internal_vec): Likewise.
16183 (gimple_call_same_target_p): Likewise.
16184 (gimple_call_flags): Handle calls to internal functions.
16185 (gimple_call_fnspec): New function.
16186 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
16187 (gimple_has_side_effects): Handle null functions.
16188 (gimple_rhs_has_side_effects): Likewise.
16189 (gimple_call_copy_skip_args): Handle calls to internal functions.
16190 * cfgexpand.c (expand_call_stmt): Likewise.
16191 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
16192 * gimple-fold.c (gimple_fold_call): Handle null functions.
16193 (gimple_fold_stmt_to_constant_1): Don't fold
16194 calls to internal functions.
16195 * gimple-low.c (gimple_check_call_args): Handle calls to internal
16197 * gimple-pretty-print.c (dump_gimple_call): Likewise.
16198 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
16199 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
16200 (do_warn_unused_result): Likewise.
16201 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
16202 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
16203 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
16204 the target of a call.
16205 (initialize_hash_element): Update accordingly.
16206 (hashable_expr_equal_p): Use gimple_call_same_target_p.
16207 (iterative_hash_hashable_expr): Handle calls to internal functions.
16208 (print_expr_hash_elt): Likewise.
16209 * tree-ssa-pre.c (can_value_number_call): Likewise.
16210 (eliminate): Handle null functions.
16211 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
16212 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
16213 (find_func_aliases): Likewise.
16214 * value-prof.c (gimple_ic_transform): Likewise.
16215 (gimple_indirect_call_to_profile): Likewise.
16216 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16217 * lto-streamer-out.c (output_gimple_stmt): Likewise.
16219 2011-04-19 Jan Hubicka <jh@suse.cz>
16221 * ipa-inline-transform.c (save_inline_function_body): Add comments.
16222 * ipa-inline.c (inline_small_functions): Compute summaries first,
16223 populate heap later.
16225 2011-04-19 Jan Hubicka <jh@suse.cz>
16227 * cgraph.h (save_inline_function_body): Remove.
16228 * ipa-inline-transform.c: New file, broke out of...
16229 * ipa-inline.c: ... this one; Update toplevel comment.
16230 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
16232 (update_noncloned_frequencies): Move to ipa-inline-transform.c
16233 (cgraph_mark_inline_edge): Rename to inline_call; move to
16234 ipa-inline-transform.c.
16235 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
16236 move to ipa-inline-transform.c
16237 (recursive_inlining, inline_small_functions, flatten_function,
16238 ipa_inline, inline_always_inline_functions,
16239 early_inline_small_functions): Update.
16240 (inline_transform): Move to ipa-inline-transform.c.
16241 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
16243 * Makefile.in (ipa-inline-transform.o): New file.
16244 * cgraphunit.c (save_inline_function_body): Move to
16245 ipa-inline-transform.c
16247 2011-04-19 DJ Delorie <dj@redhat.com>
16249 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
16250 registers if we already know there aren't any.
16251 (m32c_emit_epilogue): Don't emit a barrier here.
16252 (m32c_emit_eh_epilogue): Likewise.
16253 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
16254 operands at expand time.
16255 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
16257 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
16258 duplicates. Provide aliases instead.
16259 * config/m32c/prologue.md (eh_return): Emit a barrier here.
16260 (eh_epilogue): Add a "(return)" here as a hint to other parts of
16263 2011-04-19 Anatoly Sokolov <aesok@post.ru>
16265 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
16266 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
16267 (general_or_i64_p, sparc_register_move_cost): New function.
16269 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16271 * doc/install.texi (Configuration, --enable-threads): Remove mach.
16272 Add lynx, mipssde. Sort table.
16274 2011-04-19 Xinliang David Li <davidxl@google.com>
16276 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
16279 2011-04-19 Jakub Jelinek <jakub@redhat.com>
16282 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
16283 is a SUBREG with non-MODE_INT mode inside of it.
16285 2011-04-19 Martin Jambor <mjambor@suse.cz>
16287 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
16288 also according to actual contants.
16289 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
16290 (gimple_fold_call): Use it.
16291 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
16293 2011-04-19 Martin Jambor <mjambor@suse.cz>
16295 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
16296 non-pointer assignments.
16298 2011-04-19 Martin Jambor <mjambor@suse.cz>
16300 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
16301 account anc_offset and otr_type from the indirect edge info.
16302 * ipa-prop.c (get_ancestor_addr_info): New function.
16303 (compute_complex_ancestor_jump_func): Assignment analysis moved to
16304 get_ancestor_addr_info, call it.
16305 (ipa_note_param_call): Do not initialize information about polymorphic
16306 calls, return the indirect call graph edge. Remove the last
16307 parameter, adjust all callers.
16308 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
16309 parameters. Initialize polymorphic information in the indirect edge.
16311 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16314 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
16315 the types if they have different enumeration identifiers.
16317 2011-04-19 Jan Hubicka <jh@suse.cz>
16319 * cgraph.h (cgraph_optimize_for_size_p): Declare.
16320 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
16321 * predict.c (cgraph_optimize_for_size_p): Break out from ...
16322 (optimize_function_for_size_p) ... here.
16324 2011-04-19 Richard Guenther <rguenther@suse.de>
16327 * tree.c (free_lang_data): Do not reset the decl-assembler-name
16330 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16332 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
16333 if DECL_NO_INLINE_WARNING_P is set on the function.
16335 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
16338 * reload1.c (inc_for_reload): Return void. All callers changed.
16339 (emit_input_reload_insns): Don't try to delete previous output
16340 reloads to a register, or record spill_reg_store for autoincs.
16342 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
16344 * gengtype.h: Updated copyright year.
16345 (struct input_file_st): Add inpisplugin field.
16346 (type_fileloc): New function.
16348 (write_typed_struct_alloc_def): Add gcc_assert.
16349 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
16350 (write_typed_alloc_defns): Don't output for plugin files.
16351 (input_file_by_name): Clear inpisplugin field.
16352 (main): Set inpisplugin field for plugin files.
16354 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
16356 * gengtype-state.c (string_eq): New.
16357 (read_state): Use string_eq instead of strcmp when creating the
16360 2011-04-19 Wei Guozhi <carrot@google.com>
16363 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
16364 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
16366 * config/arm/constraints.md (Uu): New constraint.
16367 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
16369 2011-04-19 Tristan Gingold <gingold@adacore.com>
16371 * config.gcc (-*-*-*vms): Added.
16372 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
16374 * config/vms/vms-ld.c: New file.
16375 * config/vms/vms-ar.c: New file.
16376 * config/vms/t-vmsnative: New file.
16378 2011-04-18 Xinliang David Li <davidxl@google.com>
16380 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
16382 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16384 PR middle-end/48661
16385 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
16386 if TREE_TYPE (v) is non-NULL.
16388 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
16389 gimple_get_virt_mehtod_for_binfo.
16390 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
16391 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
16393 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
16395 2011-04-18 Michael Matz <matz@suse.de>
16396 Steve Ellcey <sje@cup.hp.com>
16398 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
16399 use its mode as source mode if it isn't VOIDmode.
16401 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
16403 * doc/passes.texi: Fill crossref nodes.
16405 2011-04-18 Jim Meyering <meyering@redhat.com>
16407 Fix doubled-word typos in comments and strings
16408 * config/alpha/vms-unwind.h: s/for for/for/
16409 * config/arm/unwind-arm.h: Likewise.
16410 * config/microblaze/microblaze.c: Likewise.
16411 * config/sh/constraints.md: s/in in/in/
16412 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
16414 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
16416 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
16417 (AVX_FLOAT_MODE_P): Ditto.
16418 (AVX128_VEC_FLOAT_MODE_P): Ditto.
16419 (AVX256_VEC_FLOAT_MODE_P): Ditto.
16420 (AVX_VEC_FLOAT_MODE_P): Ditto.
16421 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
16422 (UNSPEC_MASKSTORE): Ditto.
16423 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
16424 Merge from <sse>_movmsk<ssemodesuffix> and
16425 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
16426 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
16428 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
16429 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
16430 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
16432 2011-04-18 Jan Hubicka <jh@suse.cz>
16434 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
16436 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
16437 (want_inline_function_called_once_p): Break out the logic from
16439 (edge_badness): Ensure that profile is not misupdated.
16440 (lookup_recursive_calls): Prioritize by call frequencies.
16441 (inline_small_functions): Move program size estimates here;
16442 actually process whole queue even when unit growth has been
16443 met. (to properly compute inline_failed reasons and for the
16444 case unit size decrease.) Revisit comments on recursive inlining.
16445 (ipa_inline): Remove unit summary code; first inline hot calls
16446 of functions called once, cold calls next.
16447 (order, nnodes): Remove unused variables.
16448 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
16449 (GTFILES): Remove ipa-inline.c
16450 * sel-sched.c (fill_insns): Silence uninitialized var warning.
16452 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16454 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
16456 2011-04-18 Jie Zhang <jie@codesourcery.com>
16457 Richard Earnshaw <rearnsha@arm.com>
16459 * arm.c (neon_builtin_type_bits): Remove.
16460 (typedef enum neon_builtin_mode): New.
16461 (T_MAX): Don't define.
16462 (typedef enum neon_builtin_datum): Remove bits, codes[],
16463 num_vars and base_fcode. Add mode, code and fcode.
16464 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
16465 VAR10): Change accordingly.
16466 (neon_builtin_data[]): Change accordingly
16467 (arm_init_neon_builtins): Change accordingly.
16468 (neon_builtin_compare): Remove.
16469 (locate_neon_builtin_icode): Remove.
16470 (arm_expand_neon_builtin): Change accordingly.
16472 * arm.h (enum arm_builtins): Move to ...
16473 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
16475 * arm.c (arm_builtin_decl): Declare.
16476 (TARGET_BUILTIN_DECL): Define.
16477 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
16478 (arm_builtin_decls[]): New.
16479 (arm_init_neon_builtins): Store builtin declarations in
16480 arm_builtin_decls[].
16481 (arm_init_tls_builtins): Likewise.
16482 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
16483 (arm_builtin_decl): New.
16485 2011-04-18 Richard Guenther <rguenther@suse.de>
16487 * tree.c (upper_bound_in_type): Build properly canonicalized
16489 (lower_bound_in_type): Likewise.
16491 2011-04-18 Richard Guenther <rguenther@suse.de>
16493 * gimple.h (gimple_call_addr_fndecl): New function.
16494 (gimple_call_fndecl): Use it.
16495 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
16497 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
16498 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
16500 2011-04-18 Richard Guenther <rguenther@suse.de>
16502 PR middle-end/48650
16503 * tree.c (build_string): STRING_CST is now derived from tree_typed.
16505 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16508 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
16509 DECL_IN_CONSTANT_POOL without RTL.
16511 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
16512 Ira Rosen <ira.rosen@linaro.org>
16515 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
16516 to match neon_vzip/vuzp/vtrn_internal.
16517 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
16518 outputs explicitly dependent on both inputs.
16519 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
16521 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16523 PR tree-optimization/48616
16524 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
16525 whether the shift is by scalar or vector based on whether all SLP
16526 scalar stmts have the same rhs.
16528 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
16530 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
16533 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
16536 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
16539 2011-04-17 Jan Hubicka <jh@suse.cz>
16541 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
16542 * cgrpahunit.c (cgraph_finalize_function): Do not set
16543 finalized_by_frontend.
16544 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
16545 finalized_by_frontend.
16547 2011-04-17 Jan Hubicka <jh@suse.cz>
16549 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
16550 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
16551 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
16552 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
16554 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
16556 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
16558 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
16561 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
16562 is non-null before accessing it.
16563 (input_cgraph): Remove trailing spaces.
16565 2011-04-17 Revital Eres <revital.eres@linaro.org>
16567 * params.def (sms-min-sc): New param flag.
16568 * modulo-sched.c (sms_schedule): Use it.
16569 * doc/invoke.texi (sms-min-sc): Document it.
16571 2011-04-17 Jan Hubicka <jh@suse.cz>
16573 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
16574 present, also set gimple_call_set_cannot_inline.
16575 * ipa-inline.c: Update toplevel comment.
16576 (MAX_TIME): Remove.
16577 (cgraph_clone_inlined_nodes): Fix linebreaks.
16578 (cgraph_check_inline_limits): Restructure to ...
16579 (caller_growth_limits): ... this one; be more tolerant
16580 on growth in nested inline chains; add explanatory comment;
16581 fix stack accounting thinko introduced by previous patch.
16582 (cgraph_default_inline_p): Remove.
16583 (report_inline_failed_reason): New function.
16584 (can_inline_edge_p): New function.
16585 (can_early_inline_edge_p): New function.
16586 (leaf_node_p): Move upwards in file.
16587 (want_early_inline_function_p): New function.
16588 (want_inline_small_function_p): New function.
16589 (want_inline_self_recursive_call_p): New function.
16590 (cgraph_edge_badness): Rename to ...
16591 (edge_badness) ... this one; fix linebreaks.
16592 (update_edge_key): Update call of edge_baddness; add
16593 detailed dump about queue updates.
16594 (update_caller_keys): Use can_inline_edge_p and
16595 want_inline_small_function_p.
16596 (cgraph_decide_recursive_inlining): Rename to...
16597 (recursive_inlining): Use can_inline_edge_p and
16598 want_inline_self_recursive_call_p; simplify and remove no longer
16600 (cgraph_set_inline_failed): Remove.
16601 (add_new_edges_to_heap): Use can_inline_edge_p and
16602 want_inline_small_function_p.
16603 (cgraph_decide_inlining_of_small_functions): Rename to ...
16604 (inline_small_functions): ... this one; cleanup; use
16605 can/want predicates; cleanup debug ouput; work edges till fibheap
16606 is exhausted and do not stop once unit growth is reached; remove
16607 later loop processing remaining edges.
16608 (cgraph_flatten): Rename to ...
16609 (flatten_function): ... this one; use can_inline_edge_p
16610 and can_early_inline_edge_p predicates.
16611 (cgraph_decide_inlining): Rename to ...
16612 (ipa_inline): ... this one; remove unreachable nodes before
16613 inlining functions called once; simplify the pass.
16614 (cgraph_perform_always_inlining): Rename to ...
16615 (inline_always_inline_functions): ... this one; use
16616 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
16617 (cgraph_decide_inlining_incrementally): Rename to ...
16618 (early_inline_small_functions): ... this one; simplify
16619 using new predicates; cleanup; make dumps prettier.
16620 (cgraph_early_inlining): Rename to ...
16621 (early_inliner): newer inline regular functions into always-inlines;
16622 fix updating of call stmt summaries.
16623 (pass_early_inline): Update for new names.
16624 (inline_transform): Fix formating.
16625 (gate_cgraph_decide_inlining): Rename to ...
16626 (pass_ipa_inline): ... this one.
16627 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
16628 * ipa-inline-analysis.c (dump_inline_summary): Update.
16629 (compute_inline_parameters): Do not compute disregard_inline_limits;
16630 look for mismatching arguments.
16631 (estimate_growth): Fix handlig of non-trivial self recursion.
16632 (inline_read_summary): Do not read info->disregard_inline_limits.
16633 (inline_write_summary): Do not write info->disregard_inline_limits.
16634 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
16635 and move all checks into can_inline_edge_p predicate; re-enable code
16636 comparing optimization levels.
16637 (expand_call_inline): Do not test inline_forbidden_into_p.
16638 * Makefile.in (ipa-inline.o): Update arguments.
16640 2011-04-17 Revital Eres <revital.eres@linaro.org>
16642 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
16644 2011-04-17 Revital Eres <revital.eres@linaro.org>
16646 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
16648 2011-04-17 Michael Matz <matz@suse.de>
16650 PR tree-optimization/48622
16652 * ipa-inline-analysis.c (inline_read_summary): Read size/time
16653 in same order as they're written.
16655 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16657 * config/pa/predicates.md: Reorganize and simplify predicates.
16658 Eliminate duplicate code checks.
16659 (arith_operand): Rename to arith14_operand
16660 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
16661 * config/pa/pa.md: Use renamed operands.
16662 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
16663 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
16664 arith11_operand, adddi3_operand, indexed_memory_operand,
16665 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
16666 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
16667 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
16668 move_dest_operand, move_src_operand, prefetch_cc_operand,
16669 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
16670 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
16671 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
16672 div_operand, int5_operand, movb_comparison_operator,
16673 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
16674 arith_double_operand, ireg_operand, lhs_lshift_operand,
16675 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
16676 integer_store_memory_operand): Likewise.
16677 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
16678 (integer_store_memory_operand, read_only_operand,
16679 function_label_operand, borx_reg_operand,
16680 non_hard_reg_operand): Likewise.
16681 (eq_neq_comparison_operator): Delete unused operator.
16682 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
16683 function_label_operand.
16684 (emit_move_sequence): Likewise.
16686 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
16688 * config/i386/sse.md (sseunpackmode): New mode attribute.
16689 (ssepackmode): Ditto.
16690 (vec_pack_trunc_<mode>): Macroize expander from
16691 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
16692 (vec_unpacks_lo_<mode>): Macroize expander from
16693 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16694 (vec_unpacks_hi_<mode>): Macroize expander from
16695 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16696 (vec_unpacku_lo_<mode>): Macroize expander from
16697 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16698 (vec_unpacku_hi_<mode>): Macroize expander from
16699 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16700 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
16701 ix86_expand_sse4_unpack.
16702 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
16704 2011-04-16 Jan Hubicka <jh@suse.cz>
16706 * cgraphbuild.c: Include ipa-inline.h.
16707 (reset_inline_failed): Use initialize_inline_failed.
16708 * cgraph.c: Include ipa-inline.h.
16709 (cgraph_create_node_1): Do not initialize estimated_growth.
16710 (initialize_inline_failed): More to ipa-inline-analysis.c
16711 (dump_cgraph_node): Do not dump inline flags.
16712 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
16713 and disregard_inline_limits flags.
16714 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
16715 time, size, estimated_growth.
16716 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
16718 * cgraphunit.c (cgraph_decide_is_function_needed): Use
16719 DECL_DISREGARD_INLINE_LIMITS.
16720 (cgraph_analyze_function): Do not initialize
16721 node->local.disregard_inline_limits.
16722 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
16723 inlinable, versionable and disregard_inline_limits.
16724 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
16725 cgraph_check_inline_limits, cgraph_default_inline_p,
16726 cgraph_edge_badness, update_caller_keys, update_callee_keys,
16727 add_new_edges_to_heap): Update.
16728 (cgraph_decide_inlining_of_small_function): Update; set
16729 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
16730 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
16731 cgraph_decide_inlining_incrementally): Update.
16732 * ipa-inline.h (inline_summary): Add inlinable, versionable,
16733 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
16734 time, size and estimated_growth parameters.
16735 (estimate_edge_growth): Update.
16736 (initialize_inline_failed): Declare.
16737 * ipa-split.c: Include ipa-inline.h
16738 (execute_split_functions): Update.
16739 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
16740 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
16741 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
16742 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
16743 estimated_growth to INT_MIN.
16744 (inline_node_duplication_hook): Likewise.
16745 (dump_inline_summary): Dump new fields.
16746 (compute_inline_parameters): Update.
16747 (estimate_edge_time, estimate_time_after_inlining,
16748 estimate_size_after_inlining, estimate_growth, inline_read_summary,
16749 inline_write_summary):
16750 (initialize_inline_failed): Move here from cgraph.c.
16751 * tree-sra.c: Include ipa-inline.h.
16752 (ipa_sra_preliminary_function_checks): Update.
16753 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
16756 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
16758 * config/i386/sse.md (V16): New mode iterator.
16760 (AVXMODEQI, AVXMODEDI): Remove.
16761 (sse2, sse3): New mode attribute.
16762 (mov<mode>): Use V16 mode iterator.
16763 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
16764 (push<mode>1): Use V16 mode iterator.
16765 (movmisalign<mode>): Ditto.
16766 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
16767 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
16768 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
16769 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
16770 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
16771 avx_movdqu<avxmodesuffix>.
16772 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
16773 *avx_movdqu<avxmodesuffix>.
16774 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
16775 avx_lddqu<avxmodesuffix>.
16776 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
16777 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
16778 avx_movnt<AVXMODEDI:mode>.
16779 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
16780 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
16782 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
16785 * haifa-sched.c (prune_ready_list, schedule_block): Use
16786 sched_pressure_p rather than flag_sched_pressure.
16788 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
16790 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
16791 cgraph_get_node instead of cgraph_get_create_node.
16793 2011-04-15 Jakub Jelinek <jakub@redhat.com>
16795 * cfgexpand.c (expand_debug_expr): Use
16796 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
16798 2011-04-15 Michael Matz <matz@suse.de>
16800 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
16801 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
16802 * function.c (gimplify_parameters): Ditto.
16803 * gimplify.c (gimplify_vla_decl): Ditto.
16805 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
16806 (gimple_call_set_alloca_for_var): New inline function.
16807 (gimple_call_alloca_for_var_p): Ditto.
16808 * gimple.c (gimple_build_call_from_tree): Remember
16809 CALL_ALLOCA_FOR_VAR_P state.
16810 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
16812 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
16813 calls if they were for VLA objects.
16815 2011-04-15 Martin Jambor <mjambor@suse.cz>
16817 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
16820 2011-04-15 Martin Jambor <mjambor@suse.cz>
16822 PR middle-end/48601
16823 * tree-emutls.c (lower_emutls_function_body): Call
16824 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
16825 result is non-NULL.
16827 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
16829 * c-decl.c (detect_field_duplicates): Call
16830 objc_detect_field_duplicates instead of objc_get_interface_ivars.
16832 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
16834 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
16835 * gimple.c (gimple_asm_clobbers_memory_p): Define.
16836 * ipa-pure-const.c (check_stmt): Call it.
16837 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
16839 2011-04-15 Richard Guenther <rguenther@suse.de>
16841 PR tree-optimization/48290
16842 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
16843 Properly decide inhibiting propagation based on the valueized
16844 operand. Do loop-closed SSA form preserving here ...
16845 (init_copy_prop): ... not here.
16847 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
16850 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
16851 (*ieee_smax<mode>3): Likewise.
16853 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16855 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
16856 Replace match_operand with match_dup for the third operand in
16859 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
16861 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
16862 to track processing of conditionals. Update all callers.
16863 (try_combine, simplify_if_then_else): Update.
16865 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
16867 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
16870 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
16872 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
16873 instead of match_operand for operand 3.
16875 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
16877 * recog.h (insn_operand_data): Add an "allows_mem" field.
16878 * genoutput.c (output_operand_data): Initialize it.
16879 * optabs.c (maybe_legitimize_operand_same_code): New function.
16880 (maybe_legitimize_operand): Use it when matching the original
16883 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
16885 * gimplify.c: Fix issues in comments throughout.
16886 (voidify_wrapper_expr): Fix long line.
16887 (build_stack_save_restore): Likewise.
16888 (gimplify_loop_expr): Likewise.
16889 (gimplify_compound_lval): Likewise.
16890 (gimplify_init_ctor_eval): Likewise.
16891 (gimplify_modify_expr_rhs): Likewise.
16892 (omp_notice_threadprivate_variable): Likewise.
16894 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
16896 * cfgexpand.c (expand_call_stmt): Convert the function type to the
16897 original one if this is not a builtin function.
16899 2011-04-14 Jakub Jelinek <jakub@redhat.com>
16902 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
16903 offset it as needed based on top 2 bits in operands[3], change
16904 MEM mode to SFmode and mask those 2 bits away from operands[3].
16906 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
16908 * c-parser.c (c_parser_objc_protocol_definition): Updated for
16909 change from objc_declare_protocols() to objc_declare_protocol().
16911 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
16913 * config/i386/sse.md (sse4_1): New mode attribute.
16914 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
16915 avx_blend<ssemodesuffix><avxmodesuffix> and
16916 sse4_1_blend<ssemodesuffix> using VF mode iterator.
16917 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
16918 avx_blendv<ssemodesuffix><avxmodesuffix> and
16919 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
16920 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
16921 avx_dp<ssemodesuffix><avxmodesuffix> and
16922 sse4_1_dp<ssemodesuffix> using VF mode iterator.
16923 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
16924 (sse4_1_packusdw): Merge with *avx_packusdw.
16925 (sse4_1_pblendvb): Merge with *avx_pblendvb.
16926 (sse4_1_pblendw): Merge with *avx_pblendw.
16927 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
16928 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
16929 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
16931 (sse4_1_round<ssescalarmodesuffix>): Merge with
16932 *avx_round<ssescalarmodesuffix>.
16933 (aesenc): Merge with *avx_aesenc.
16934 (aesenclast): Merge with *avx_aesenclast.
16935 (aesdec): Merge with *avx_aesdec.
16936 (aesdeclast): Merge with *avx_aesdeclast.
16937 (pclmulqdq): Merge with *pclmulqdq.
16938 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
16940 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
16942 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
16944 PR middle-end/48608
16945 * cfgexpand.c (get_decl_align_unit): Renamed to ...
16946 (align_local_variable): This. Update DECL_ALIGN.
16947 (add_stack_var): Updated.
16948 (expand_one_stack_var): Likewise.
16950 2011-04-14 Richard Guenther <rguenther@suse.de>
16952 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
16954 (dse_initialize_block_local_data, dse_leave_block,
16955 record_voperand_set, get_stmt_uid): Likewise.
16956 (dse_possible_dead_store_p): Allow any kind of killing stmt.
16957 (dse_optimize_stmt): Remove voperand set handling code.
16958 Simplify and improve to handle any kind of killing stmt.
16959 (dse_record_phi): Remove.
16960 (dse_enter_block): Simplify.
16961 (tree_ssa_dse): Likewise.
16962 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
16964 2011-04-14 Jan Hubicka <jh@suse.cz>
16966 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
16967 * cgraph.h (struct inline_summary): Move to ipa-inline.h
16968 (cgraph_local_info): Remove inline_summary.
16969 * ipa-cp.c: Include ipa-inline.h.
16970 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
16971 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
16973 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
16974 (input_overwrite_node): Do not set inline summary.
16975 (input_node): Do not stream inline summary.
16976 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
16977 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
16978 growth; we do not have inline parameters computed for that anyway.
16979 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
16980 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
16981 (inline_summary_t): New type and VECtor.
16982 (debug_inline_summary, dump_inline_summaries): Declare.
16983 (inline_summary): Use VOCtor.
16984 (estimate_edge_growth): Kill hack computing call stmt size directly.
16985 * lto-section-in.c (lto_section_name): Add inline section.
16986 * ipa-inline-analysis.c: Include lto-streamer.h
16987 (node_removal_hook_holder, node_duplication_hook_holder): New holders
16988 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
16989 (inline_summary_vec): Define.
16990 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
16991 dump_inline_summaries): New functions.
16992 (estimate_function_body_sizes): Properly compute size/time of outgoing
16994 (compute_inline_parameters): Alloc inline_summary; do not compute
16995 size/time of incomming calls.
16996 (estimate_edge_time): Avoid missing time summary hack.
16997 (inline_read_summary): Read inline summary info.
16998 (inline_write_summary): Write inline summary info.
16999 (inline_free_summary): Free all hooks and inline summary vector.
17000 * lto-streamer.h: Add LTO_section_inline_summary section.
17001 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
17002 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
17004 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17006 * tree-vectorizer.h (vect_strided_store_supported): Add a
17007 HOST_WIDE_INT argument.
17008 (vect_strided_load_supported): Likewise.
17009 (vect_permute_store_chain): Return void.
17010 (vect_transform_strided_load): Likewise.
17011 (vect_permute_load_chain): Delete.
17012 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
17013 count argument. Check that the count is a power of two.
17014 (vect_strided_load_supported): Likewise.
17015 (vect_permute_store_chain): Return void. Update after above changes.
17016 Assert that the access is supported.
17017 (vect_permute_load_chain): Likewise.
17018 (vect_transform_strided_load): Return void.
17019 * tree-vect-stmts.c (vectorizable_store): Update calls after
17020 above interface changes.
17021 (vectorizable_load): Likewise.
17022 (vect_analyze_stmt): Don't check for strided powers of two here.
17024 2011-04-14 Richard Guenther <rguenther@suse.de>
17026 PR tree-optimization/48590
17027 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17028 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17029 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
17030 BUILT_IN_STACK_SAVE.
17031 * tree-ssa-dce.c (propagate_necessity): Handle
17032 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17034 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17036 * c-parser.c (c_parser_objc_class_declaration): Updated call to
17037 objc_declare_class.
17039 2011-04-14 Richard Guenther <rguenther@suse.de>
17041 * tree.h (get_object_alignment_1): Declare.
17042 * builtins.c (get_object_alignment_1): Split out worker from ...
17043 (get_object_alignment): ... here.
17044 * fold-const.c (get_pointer_modulus_and_residue): Use
17045 get_object_alignment_1.
17047 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17049 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
17051 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
17052 parameter. Generalise code to handle arrays as well as vectors.
17053 (vect_setup_realignment): Update accordingly.
17054 * tree-vect-stmts.c (vectorizable_store): Likewise.
17055 (vectorizable_load): Likewise.
17057 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17059 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
17060 within the per-copy loop.
17062 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17064 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
17067 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17069 * doc/options.texi (Negative): Explicitly mention that the
17070 Negative chain must be circular.
17072 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
17074 * function.h (block_chainon): Declare.
17075 * function.c (block_chainon): Define.
17077 2011-04-14 Anatoly Sokolov <aesok@post.ru>
17078 Eric Weddington <eric.weddington@atmel.com>
17079 Georg-Johann Lay <avr@gjlay.de>
17081 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
17083 (avr_init_builtins, avr_expand_builtin,
17084 avr_expand_delay_cycles, avr_expand_unop_builtin,
17085 avr_expand_binop_builtin ): New functions.
17086 (avr_builtin_id): New enum
17087 (struct avr_builtin_description): New struct
17088 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
17089 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
17091 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
17092 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
17093 UNSPECV_DELAY_CYCLES): new enumeration values
17094 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
17095 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
17096 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
17097 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
17098 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
17099 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
17100 "fmulsu"): New insns
17102 * config/avr/avr-c.c: fix line endings
17103 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
17104 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
17105 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
17106 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
17107 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
17109 * doc/extend.texi (AVR Built-in Functions): New node
17110 (Target Builtins): Add documentation of AVR
17111 built-in functions.
17113 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
17116 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
17117 alone. Error if non-const data has attribute progmem.
17119 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17121 * tree.h (struct tree_constructor): Include tree_typed instead of
17123 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
17124 TS_TYPED instead of TS_COMMON.
17126 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17128 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
17129 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
17130 (sse2_psadbw): Merge with *avx_psadbw.
17131 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
17132 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
17133 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
17134 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
17135 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
17136 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
17137 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
17138 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
17139 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
17140 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
17141 (ssse3_palignrti): Merge with *avx_palignrti.
17143 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17145 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
17146 * tree-ssanames.c (fini_ssanames): VEC_free it.
17147 (make_ssa_name_fn): Update for VECness of free_ssanames.
17148 (release_ssa_name, release_dead_ssa_names): Likewise.
17149 * tree.h (struct tree_ssa_name): Include tree_typed instead of
17151 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
17152 TS_TYPED instead of TS_COMMON.
17154 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17156 * postreload-gcse.c (gcse_after_reload_main): Add calls to
17157 statistics_counter_event.
17158 * tree-ssa-copyrename.c (stats): Define.
17159 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
17160 statistics_counter_event.
17161 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
17162 (bswap_stats, widen_mul_stats): Define.
17163 (insert_reciprocals): Increment rdivs_inserted.
17164 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
17165 rfuncs_inserted. Add calls to statistics_counter_event.
17166 (execute_cse_sincos_1): Increment inserted.
17167 (execute_cse_sincos): Zeroize sincos_stats. Add call to
17168 statistics_counter_event.
17169 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
17170 of bswap_stats. Add calls to statistics_counter_event.
17171 (convert_mult_to_widen): Increment widen_mults_inserted.
17172 (convert_plusminus_to_widen): Increment maccs_inserted.
17173 (convert_mult_to_fma): Increment fmas_inserted.
17174 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
17175 calls to statistics_counter_event.
17177 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
17179 PR rtl-optimization/48455
17180 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
17181 `temp_costs->mem_cost'.
17183 2011-04-13 Jan Hubicka <jh@suse.cz>
17185 * ipa-inline.h: New file.
17186 * ipa-inline-analysis.c: New file. Broken out of ...
17187 * ipa-inline.c: ... this file; update toplevel comment;
17188 include ipa-inline.h
17189 (inline_summary): Move to ipa-inline.h
17190 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
17191 ipa-inline-analysis.c.
17192 (cgraph_estimate_time_after_inlining): Rename to
17193 estiamte_time_after_inlining; move to ipa-inline-analysis.c
17194 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
17195 to estimate_edge_growth.
17196 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
17197 rename to estimate_size_after_inlining.
17198 (cgraph_mark_inline_edge): Update for new naming convention.
17199 (cgraph_check_inline_limits): Likewise.
17200 (cgraph_edge_badness): Likewise.
17201 (cgraph_decide_recursive_inlining): Likewise.
17202 (cgraph_decide_inlining_of_small_functions): Likewise.
17203 (cgraph_decide_inlining_incrementally): Likewise.
17204 (cgraph_estimate_growth): Rename to estimate_growth; move to
17205 ipa-inline-analysis.c.
17206 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
17207 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
17208 (compute_inline_parameters): Likewise.
17209 (compute_inline_parameters_for_current): Likewise.
17210 (pass_inline_parameters): Likewise.
17211 (inline_indirect_intraprocedural_analysis): Likewise.
17212 (analyze_function): Rename to inline_analyze_function; likewise.
17213 (add_new_function): Move to ipa-inline-analysis.c.
17214 (inline_generate_summary): Likewise.
17215 (inline_read_summary): Likewise.
17216 (inline_write_summary): Likewise.
17217 * Makefile.in (ipa-inline-analysis.c): New file.
17219 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17221 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
17222 * configure: Regenerate.
17224 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17226 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
17227 instead of tree_common.
17228 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
17230 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
17231 TS_TYPED rather than TS_COMMON.
17232 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
17234 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
17237 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
17238 r20 around calls of __tablejump_elpm__
17240 2011-04-13 Jakub Jelinek <jakub@redhat.com>
17242 PR middle-end/48591
17243 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
17245 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
17247 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
17249 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
17250 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
17251 (cfi_vec): New typedef.
17252 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
17253 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
17254 (cie_cfi_vec): New static variable.
17255 (cie_cfi_head): Delete.
17256 (add_cfi): Accept a cfi_vec * as first argument. All callers and
17257 declaration changed. Use vector rather than list operations.
17258 (new_cfi): Don't initialize the dw_cfi_next field.
17259 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
17260 rather than list operations.
17261 (lookup_cfa): Use vector rather than list operations.
17262 (output_cfis): New argument upto. Accept a cfi_vec rather than
17263 a dw_cfi_ref list head as argument. All callers changed.
17264 Iterate over the vector using upto as a maximum index.
17265 (output_all_cfis): New static function.
17266 (output_fde): Use vector rather than list operations. Use the
17267 new upto argument for output_cfis rather than manipulating a
17269 (dwarf2out_begin_prologue): Change initializations to match
17270 new struct members.
17271 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
17272 from the vector length rather than searching for the end of a list.
17273 Use output_all_cfis.
17274 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
17276 2011-04-13 Nick Clifton <nickc@redhat.com>
17278 * config/rx/rx.md (movmemsi): Do not use this pattern when
17279 volatile pointers are involved.
17281 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17283 * config/i386/sse.md (pinsrbits): Remove.
17284 (sse2_packsswb): Merge with *avx_packsswb.
17285 (sse2_packssdw): Merge with *avx_packssdw.
17286 (sse2_packuswb): Merge with *avx_packuswb.
17287 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
17288 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
17289 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
17290 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
17291 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
17292 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
17293 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
17294 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
17295 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
17296 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
17297 (sse2_loadld): Merge with *avx_loadld.
17298 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
17299 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
17300 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
17301 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
17302 (vec_concatv2di): Merge with *vec_concatv2di_avx.
17304 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
17306 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
17307 calling TREE_CHAIN.
17308 * print-tree.c (print_node): Likewise.
17309 * tree-inline.c (copy_tree_r): Likewise.
17310 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
17311 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
17312 instead of TS_COMMON.
17313 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
17314 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
17315 (copy_node_stat): Zero TREE_CHAIN only if necessary.
17316 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
17317 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
17319 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
17321 (TREE_CHAIN): Check for a TS_COMMON structure.
17322 (TREE_TYPE): Check for a TS_TYPED structure.
17324 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
17326 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17327 cgraph_get_create_node instead of cgraph_node.
17329 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17331 * c-parser.c (c_parser_initelt): Updated call to
17332 objc_build_message_expr.
17333 (c_parser_postfix_expression): Likewise.
17335 2011-04-12 Kai Tietz <ktietz@redhat.com>
17337 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
17338 MASK_MS_BITFIELD_LAYOUT bit.
17340 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17342 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
17343 assert it is always true.
17344 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
17347 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17349 * c-parser.c (c_lex_one_token): Rewritten conditional used when
17350 compiling Objective-C to be more efficient.
17352 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
17354 * opts-common.c (decode_cmdline_options_to_array): Remove variable
17357 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17359 * recog.h, genoutput.c, optabs.c: Revert last patch.
17361 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17364 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
17366 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17368 * recog.h (insn_operand_data): Add an "allows_mem" field.
17369 * genoutput.c (output_operand_data): Initialize it.
17370 * optabs.c (maybe_legitimize_operand_same_code): New function.
17371 (maybe_legitimize_operand): Use it when matching the original
17374 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17376 * genpreds.c (process_define_predicate): Move most processing
17377 to gensupport.c. Continue to validate the expression.
17378 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
17379 (process_define_predicate): Move processing to gensupport.c.
17380 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
17381 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
17382 (compute_predicate_codes): Moved from genrecog.c. Add lineno
17384 (valid_predicate_name_p): New function, split out from old
17385 genpreds.c:process_define_predicate.
17386 (process_define_predicate): New function, combining code from
17387 old genpreds.c and genrecog.c functions.
17388 (process_rtx): Call it for DEFINE_PREDICATE and
17389 DEFINE_SPECIAL_PREDICATE.
17391 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17393 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
17394 size of a '%A' memory reference.
17395 (T_DREG, T_QREG): New neon_builtin_type_bits.
17396 (arm_init_neon_builtins): Assert that the load and store operands
17397 are neon_struct_operands.
17398 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
17399 (NEON_ARG_MEMORY): New builtin_arg.
17400 (neon_dereference_pointer): New function.
17401 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
17402 Handle NEON_ARG_MEMORY.
17403 (arm_expand_neon_builtin): Update after above interface changes.
17404 Use NEON_ARG_MEMORY for loads and stores.
17405 * config/arm/predicates.md (neon_struct_operand): New predicate.
17406 * config/arm/iterators.md (V_two_elem): Tweak formatting.
17407 (V_three_elem): Use BLKmode for accesses that have no associated mode.
17408 (V_four_elem): Tweak formatting.
17409 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
17410 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
17411 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
17412 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
17413 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
17414 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
17415 (neon_vst4<mode>): Replace pointer operand with a memory operand.
17416 Use %A in the output template.
17417 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
17418 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
17419 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
17420 the width of the memory access. Remove post-increment.
17421 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
17423 2011-04-12 Nick Clifton <nickc@redhat.com>
17425 * config/v850/v850.c (expand_prologue): Do not use the CALLT
17426 instruction for interrupt handlers if the target is the basic V850
17428 (expand_epilogue): Likewise.
17430 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17432 PR rtl-optimization/48549
17433 * combine.c (propagate_for_debug): Also stop after BB_END of
17434 this_basic_block. Process LAST and just stop processing after it.
17435 (combine_instructions): If last_combined_insn has been deleted,
17436 set last_combined_insn to its PREV_INSN.
17438 2011-04-12 Richard Guenther <rguenther@suse.de>
17440 PR tree-optimization/46076
17441 * gimple.h (struct gimple_statement_call): Add fntype field.
17442 (gimple_call_fntype): Adjust.
17443 (gimple_call_set_fntype): New function.
17444 * gimple.c (gimple_build_call_1): Set the call function type.
17445 * gimplify.c (gimplify_call_expr): Preserve the function
17446 type the frontend used for the call.
17447 (gimplify_modify_expr): Likewise.
17448 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
17450 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
17452 * tree-ssa.c (useless_type_conversion_p): Function pointer
17453 conversions are useless.
17455 2011-04-12 Martin Jambor <mjambor@suse.cz>
17457 * cgraph.h (cgraph_node): Remove function declaration.
17458 (cgraph_create_node): Declare.
17459 (cgraph_get_create_node): Likewise.
17460 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
17461 Updated all callers.
17462 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
17463 the decl does not already exist. Call cgraph_get_create_node instead
17465 (cgraph_get_create_node): New function.
17466 (cgraph_same_body_alias): Update comment.
17467 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
17468 assert it does not return NULL.
17469 (cgraph_update_edges_for_call_stmt): Likewise.
17470 (cgraph_clone_edge): Likewise.
17471 (cgraph_create_virtual_clone): Likewise.
17472 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
17473 instead of cgraph_node.
17474 (cgraph_add_new_function): Call cgraph_create_node or
17475 cgraph_get_create_node instead of cgraph_node.
17476 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
17477 instead of cgraph_node.
17478 (record_eh_tables): Likewise.
17479 (mark_address): Likewise.
17480 (mark_load): Likewise.
17481 (build_cgraph_edges): Call cgraph_get_create_node instead
17483 (rebuild_cgraph_edges): Likewise.
17484 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
17485 instead of cgraph_node.
17486 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
17488 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
17489 cgraph_create_node instead of cgraph_node.
17490 * c-decl.c (finish_function): Call cgraph_get_create_node instead
17492 * lto-cgraph.c (input_node): Likewise.
17493 * lto-streamer-in.c (input_function): Likewise.
17494 * varasm.c (mark_decl_referenced): Likewise.
17495 (assemble_alias): Likewise.
17497 2011-04-12 Martin Jambor <mjambor@suse.cz>
17499 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
17500 instead of cgraph_node and assert it does not return NULL.
17501 * lto-streamer-in.c (lto_read_body): Likewise.
17502 * omp-low.c (new_omp_context): Likewise.
17503 (create_task_copyfn): Likewise.
17504 * tree-emutls.c (lower_emutls_function_body): Likewise.
17505 * matrix-reorg.c (transform_allocation_sites): Likewise.
17507 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17510 * c-typeck.c (build_asm_expr): Error out on attempts to use
17511 void type outputs or inputs for constraints that allow reg or
17512 don't allow memory.
17514 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
17515 Richard Earnshaw <rearnsha@arm.com>
17518 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
17519 to use sign-magnitude offsets. Reject unsupported unaligned
17520 cases. Add detailed description in comments.
17521 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
17522 condition from TARGET_32BIT to TARGET_ARM.
17524 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
17526 * tree.h (struct typed_tree): New.
17527 (struct tree_common): Include it instead of tree_base.
17528 (TREE_TYPE): Update for new location of type field.
17529 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
17530 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
17531 (union tree_node): Add typed field.
17532 * treestruct.def (TS_TYPED): New.
17533 * lto-streamer.c (check_handled_ts_structures): Handle it.
17534 * tree.c (MARK_TS_TYPED): New macro.
17535 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
17537 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
17539 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
17540 (force_nonfallthru): Do not alter the loop nest if no basic block
17543 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
17545 * config/i386/sse.md (VI): New mode iterator.
17546 (SSEMODEI): Remove.
17547 (AVX256MODEI): Ditto.
17548 (AVXMODEF4P): Ditto.
17549 (avxvecpsmode): Ditto.
17550 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
17551 (sse2_andnot<mode>3): New expander.
17552 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
17553 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
17554 (<any_logic:code><mode>3): Use VI mode iterator.
17555 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
17556 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
17557 (*andnottf3): Handle AVX three-operand constraints.
17558 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
17560 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17561 Robert Millan <rmh@gnu.org>
17563 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
17564 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
17565 GNU_USER_DYNAMIC_LINKER64): Define.
17566 (REG_NAME): Don't undefine.
17567 (MD_UNWIND_SUPPORT): Undefine.
17568 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
17569 (REG_NAME): Don't undefine.
17570 (MD_UNWIND_SUPPORT): Undefine.
17571 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
17573 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17575 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
17576 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
17578 2011-04-11 Xinliang David Li <davidxl@google.com>
17580 * value-profile.c (check_ic_target): New function.
17581 (gimple_ic_transform): Sanity check indirect call target.
17582 * gimple-low.c (gimple_check_call_args): Interface change.
17583 (gimple_check_call_matching_types): New function.
17584 * tree-inline.c (tree_can_inline_p): Call new function.
17586 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
17588 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
17589 tree-pretty-print.h & realmpfr.h.
17591 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
17593 PR middle-end/48464
17594 * ira.c (setup_pressure_classes): Fix typo in loop condition.
17595 (setup_allocno_and_important_classes): Ditto.
17597 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17599 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
17600 GNU_USER_DYNAMIC_LINKER.
17601 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
17602 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17603 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
17604 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17605 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17606 GNU_USER_TARGET_OS_CPP_BUILTINS.
17607 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
17608 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17609 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17610 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17611 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
17612 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17613 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17614 GNU_USER_TARGET_OS_CPP_BUILTINS.
17615 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17616 GNU_USER_DYNAMIC_LINKER.
17617 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17618 GNU_USER_TARGET_OS_CPP_BUILTINS.
17619 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
17620 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17621 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
17622 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17623 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
17624 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
17625 GNU_USER_DYNAMIC_LINKER64): Remove.
17626 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
17627 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17628 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17629 GNU_USER_DYNAMIC_LINKER.
17630 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17631 GNU_USER_TARGET_OS_CPP_BUILTINS.
17632 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17633 GNU_USER_TARGET_OS_CPP_BUILTINS.
17634 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
17635 to GNU_USER_TARGET_OS_CPP_BUILTINS.
17636 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17637 GNU_USER_TARGET_OS_CPP_BUILTINS.
17638 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
17639 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
17640 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
17641 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
17642 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17643 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17644 GNU_USER_DYNAMIC_LINKER.
17645 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17646 GNU_USER_TARGET_OS_CPP_BUILTINS.
17647 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
17648 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17649 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17650 GNU_USER_DYNAMIC_LINKER.
17651 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17652 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17653 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
17654 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17655 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17656 GNU_USER_DYNAMIC_LINKER.
17657 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
17658 GNU_USER_DYNAMIC_LINKERN32.
17659 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
17660 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
17661 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
17662 GNU_USER_DYNAMIC_LINKER32.
17663 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
17664 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17665 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17666 GNU_USER_DYNAMIC_LINKER.
17667 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17668 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17669 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
17670 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17671 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17672 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
17673 GNU_USER_DYNAMIC_LINKER32.
17674 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
17675 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
17676 GNU_USER_DYNAMIC_LINKER.
17677 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
17678 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17679 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
17680 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
17681 GNU_USER_DYNAMIC_LINKER64.
17682 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
17683 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17684 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17685 GNU_USER_DYNAMIC_LINKER.
17686 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
17687 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17688 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17689 GNU_USER_DYNAMIC_LINKER.
17690 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
17691 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17692 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
17693 GNU_USER_DYNAMIC_LINKER32.
17694 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
17695 GNU_USER_DYNAMIC_LINKER64.
17696 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
17697 GNU_USER_DYNAMIC_LINKER64.
17698 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
17699 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17700 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
17701 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17702 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17704 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17706 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
17707 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
17708 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
17709 GNU_USER_DYNAMIC_LINKER.
17710 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
17711 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
17712 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
17713 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
17714 GNU_USER_DYNAMIC_LINKER64.
17715 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
17716 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
17717 GNU_USER_LINK_EMULATION.
17718 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
17719 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
17720 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
17721 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
17722 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
17723 CPP_SPEC, CC1_SPEC): Remove.
17724 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
17725 (GNU_USER_DYNAMIC_LINKER): Define.
17726 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
17727 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
17728 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
17729 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
17730 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
17731 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
17732 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
17733 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
17734 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
17735 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
17736 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
17737 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
17738 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
17739 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
17740 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
17741 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
17742 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17743 GNU_USER_DYNAMIC_LINKER.
17744 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17745 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
17746 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17747 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
17748 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17749 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
17750 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
17751 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
17752 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
17753 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
17755 2011-04-11 Kai Tietz <ktietz@redhat.com>
17759 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
17760 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
17762 (ix86_is_msabi_thiscall): Removed.
17763 (ix86_is_type_thiscall): Likewise.
17764 (ix86_get_callcvt): New function.
17765 (ix86_comp_type_attributes): Simplify check.
17766 (ix86_function_regparm): Use ix86_get_callcvt for calling
17767 convention attribute checks.
17768 (ix86_return_pops_args): Likewise.
17769 (ix86_static_chain): Likewise.
17770 (x86_this_parameter): Likewise.
17771 (x86_output_mi_thunk): Likewise.
17772 (ix86_function_type_abi): Optimize check for types without attributes.
17773 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
17774 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
17775 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
17777 (IX86_BASE_CALLCVT): Helper macro.
17778 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
17779 Use ix86_get_callcvt for calling convention attribute checks and avoid
17780 symbol-decoration for stdcall in TARGET_RTD case.
17781 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
17783 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
17786 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
17788 * config/i386/sse.md (VI_128): New mode iterator.
17789 (VI12_128): Rename from SSEMODE12.
17790 (VI14_128): Rename from SSEMODE14.
17791 (VI124_128): New mode iterator.
17792 (VI24_128): Rename from SSEMODE248.
17793 (VI248_128): Rename from SSEMODE248.
17794 (SSEMODE124C8): Remove.
17795 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
17796 (*sse2_<plusminus_insn><mode>3): Merge with
17797 *avx_<plusminus_insn><mode>3.
17798 (*mulv8hi3): Merge with *avx_mulv8hi3.
17799 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
17800 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
17801 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
17802 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
17803 (ashr<mode>3): Merge with *avx_ashr<mode>3.
17804 (lshr<mode>3): Merge with *avx_lshr<mode>3.
17805 (ashl<mode>3): Merge with *avx_ashl<mode>3.
17806 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
17807 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
17808 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
17809 (*<smaxmin:code>v8hi3): Ditto.
17810 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
17811 (*<smaxmin:code>v16qi3): Ditto.
17812 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
17813 (*sse2_eq<mode>3): Ditto.
17814 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
17815 (*sse2_gt<mode>3): Ditto.
17816 (vcondv2di): Split out of vcond<mode>.
17817 (vconduv2di): Split out of vcondu<mode>.
17819 2011-04-11 Richard Guenther <rguenther@suse.de>
17821 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
17822 before calling tree_low_cst.
17824 2011-04-11 Richard Guenther <rguenther@suse.de>
17826 * stor-layout.c (layout_type): Compute all array index size operations
17827 in the original type.
17828 (initialize_sizetypes): Add comment.
17829 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
17831 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17833 * common.opt (Tbss=, Tdata=, Ttext=): New options.
17835 2011-04-11 Martin Jambor <mjambor@suse.cz>
17837 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
17838 of cgraph_node, handle NULL return value.
17839 (cgraph_global_info): Likewise.
17840 (cgraph_rtl_info): Likewise.
17841 * tree-inline.c (estimate_num_insns): Likewise.
17842 * gimplify.c (unshare_body): Likewise.
17843 (unvisit_body): Likewise.
17844 (gimplify_body): Likewise.
17845 * predict.c (optimize_function_for_size_p): Likewise.
17846 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
17847 (call_may_clobber_ref_p_1): Likewise.
17848 * varasm.c (function_section_1): Likewise.
17849 (assemble_start_function): Likewise.
17851 2011-04-11 Martin Jambor <mjambor@suse.cz>
17853 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
17855 * final.c (rest_of_clean_state): Likewise.
17856 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
17857 * passes.c (pass_init_dump_file): Likewise.
17858 (execute_all_ipa_transforms): Likewise.
17859 (function_called_by_processed_nodes_p): Likewise.
17860 * predict.c (maybe_hot_frequency_p): Likewise.
17861 (probably_never_executed_bb_p): Likewise.
17862 (compute_function_frequency): Likewise.
17863 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
17864 (unnest_nesting_tree_1): Likewise.
17865 (lower_nested_functions): Likewise.
17866 * tree-optimize.c (execute_fixup_cfg): Likewise.
17867 (tree_rest_of_compilation): Likewise.
17868 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
17869 * tree-sra.c (ipa_early_sra): Likewise.
17870 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
17871 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
17872 * ipa.c (record_cdtor_fn): Likewise.
17873 * ipa-inline.c (cgraph_early_inlining): Likewise.
17874 (compute_inline_parameters_for_current): Likewise.
17875 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
17876 * ipa-pure-const.c (local_pure_const): Likewise.
17877 * ipa-split.c (split_function): Likewise.
17878 (execute_split_functions): Likewise.
17879 * cgraphbuild.c (build_cgraph_edges): Likewise.
17880 (rebuild_cgraph_edges): Likewise.
17881 (cgraph_rebuild_references): Likewise.
17882 (remove_cgraph_callee_edges): Likewise.
17883 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
17884 (verify_cgraph_node): Likewise.
17885 (cgraph_analyze_functions): Likewise.
17886 (cgraph_preserve_function_body_p): Likewise.
17887 (save_inline_function_body): Likewise.
17888 (save_inline_function_body): Likewise.
17889 * tree-inline.c (copy_bb): Likewise.
17890 (optimize_inline_calls): Likewise.
17892 2011-04-11 Martin Jambor <mjambor@suse.cz>
17894 PR tree-optimization/48195
17895 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
17896 ipa_check_create_edge_args.
17897 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
17898 ipa_check_create_edge_args.
17899 * ipa-inline.c (inline_generate_summary): Do not call
17900 ipa_check_create_node_params and ipa_check_create_edge_args.
17901 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
17902 ipa_check_create_edge_args.
17904 2011-04-09 Anatoly Sokolov <aesok@post.ru>
17906 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
17908 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
17909 * function.c (record_hard_reg_sets): Likewise.
17910 * ira.c (compute_regs_asm_clobbered): Likewise.
17911 * sched-deps.c (sched_analyze_1): Likewise.
17912 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
17914 2011-04-09 Xinliang David Li <davidxl@google.com>
17916 PR tree-optimization/PR48484
17917 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
17918 has_valid_pred lazily
17920 2011-04-09 Duncan Sands <baldrick@free.fr>
17922 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
17924 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
17926 * combine.c (combine_validate_cost): Adjust comments. Set registered
17927 cost of I0 to zero at the end, if any.
17929 2011-04-08 Xinliang David Li <davidxl@google.com>
17931 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
17932 to insane profile data.
17934 2011-04-08 Xinliang David Li <davidxl@google.com>
17936 * ipa-cp.c (ipcp_update_profiling): Correct
17937 negative scale factor due to insane profile data.
17939 2011-04-08 Xinliang David Li <davidxl@google.com>
17941 * final.c (dump_basic_block_info): New function.
17942 (final): Dump basic block.
17943 (final_scan_insn): Remove old dump.
17945 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
17948 * config.gcc (i386-*-freebsd): Disable unwind table generation for
17951 2011-04-08 Michael Matz <matz@suse.de>
17953 PR middle-end/48389
17954 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
17956 (rebuild_jump_labels): Call rebuild_jump_labels_1.
17957 * rtl.h (rebuild_jump_labels_chain): Declare.
17958 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
17959 insns inserted on edges.
17961 2011-04-08 Joseph Myers <joseph@codesourcery.com>
17963 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
17964 * config/arm/arm-arches.def: New.
17965 * config/arm/arm-opts.h: New.
17966 * config/arm/genopt.sh: New.
17967 * config/arm/arm-tables.opt: New (generated).
17968 * config/arm/arm.c (arm_handle_option, arm_target_help,
17969 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
17970 (all_architectures): Get most table contents from arm-arches.def.
17971 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
17972 arm_selected_tune here.
17973 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
17974 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
17975 (march=, mcpu=, mtune=): Use Enum and Var.
17976 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
17977 (arm.o): Update dependencies.
17979 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
17981 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
17983 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
17984 (write_typed_alloc_defns): Likewise.
17985 (main): Calls write_typed_alloc_defns with output_header.
17987 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
17989 PR inline-asm/48435
17990 * ira-color.c (setup_profitable_hard_regs): Add comments.
17991 Don't take prohibited hard regs into account.
17992 (setup_conflict_profitable_regs): Rename to
17993 get_conflict_profitable_regs.
17994 (check_hard_reg_p): Check prohibited hard regs.
17996 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
17998 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
17999 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
18000 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
18002 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18005 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
18006 move from floating point to shift amount register.
18007 (emit_move_sequence): Remove secondary reload support for floating
18008 point to shift amount amount register copies.
18009 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
18010 amount register copies.
18011 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
18012 register, return false if mode isn't a scalar integer mode.
18013 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
18015 2011-04-08 Richard Guenther <rguenther@suse.de>
18017 * gimple.c (gimple_call_flags): Remove kludge.
18019 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18021 * sel-sched.c (sel_region_init): Move call to
18022 sel_setup_region_sched_flags after setup_current_loop_nest.
18024 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
18026 PR rtl-optimization/48272
18027 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
18028 init_insn_reg_pressure_info. Adjust a caller.
18029 * sched-int.h (init_insn_reg_pressure_info): Declare.
18030 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
18031 when sched-pressure is enabled.
18033 2011-04-08 Richard Guenther <rguenther@suse.de>
18035 * gimple.c (gimple_set_modified): Do not queue calls to
18036 MODIFIED_NORETURN_CALLS here ...
18037 * tree-ssa-operands.c (update_stmt_operands): ... but here.
18039 2011-04-08 Richard Guenther <rguenther@suse.de>
18042 * toplev.c (lang_dependent_init): Do not open asm_out_file
18043 in WPA mode, nor perform debug machinery initialization.
18044 (finalize): Do not unlink asm_out_file in WPA mode.
18046 2011-04-08 Richard Guenther <rguenther@suse.de>
18048 * gimple.h (gimple_call_fntype): New function.
18049 (gimple_call_return_type): Use it.
18050 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
18051 * gimple-low.c (gimple_check_call_args): Likewise.
18052 * gimple.c (gimple_call_flags): Likewise.
18053 (gimple_call_arg_flags): Likewise.
18054 (gimple_call_return_flags): Likewise.
18055 * tree-cfg.c (verify_gimple_call): Likewise.
18056 (do_warn_unused_result): Likewise.
18057 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
18058 * value-prof.c (gimple_ic_transform): Fix fndecl check.
18060 2011-04-08 Dmitry Melnik <dm@ispras.ru>
18062 PR rtl-optimization/48235
18063 * sel-sched.c (code_motion_process_successors): Recompute the last
18064 insn in basic block if control flow changed.
18065 (code_motion_path_driver): Ditto. Recompute the first insn as well.
18066 Update condition for ilist_remove.
18068 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18070 PR rtl-optimization/48302
18071 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
18072 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
18073 it to record added preheader blocks.
18074 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
18075 on to sel_add_loop_preheaders.
18076 (sel_region_init): Move call to setup_current_loop_nest after
18079 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18082 * cfgloop.h (loop_has_exit_edges): New helper.
18083 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
18085 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
18086 that have no exit edges.
18088 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18090 PR rtl-optimization/48442
18091 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
18092 all callers. Adjust assert.
18094 2011-04-08 Jakub Jelinek <jakub@redhat.com>
18096 PR tree-optimization/48377
18097 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
18098 is_packed to true even for types with smaller TYPE_ALIGN than
18101 2011-04-08 Richard Guenther <rguenther@suse.de>
18104 * doc/tm.texi: Re-generate.
18106 2011-04-08 Wei Guozhi <carrot@google.com>
18109 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
18110 * config/arm/arm.c (arm_attr_length_push_multi): New function.
18111 * config/arm/arm.md (*push_multi): Change the length computation to
18114 2011-04-08 Anatoly Sokolov <aesok@post.ru>
18116 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
18117 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
18118 * doc/tm.texi: Regenerate.
18119 * system.h (ASM_OUTPUT_BSS): Poison.
18120 * varasm.c (asm_output_bss): Remove function.
18121 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
18123 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
18124 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
18125 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
18126 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18128 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18130 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18132 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
18134 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18136 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
18139 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18141 * config/m68k/m68k.c (m68k_handle_option): Don't handle
18142 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
18143 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
18145 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18146 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
18147 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
18148 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
18149 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
18150 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
18151 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18152 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
18153 options. Don't map other m68k options manually. Don't handle
18154 old-style options as canonical.
18155 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18156 * doc/install.texi (m68k-*-*): Document binutils version requirement.
18158 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
18160 * basic-block.h (force_nonfallthru): Move to...
18161 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
18162 (force_nonfallthru): ...here.
18163 * cfghooks.c (force_nonfallthru): New function.
18164 * cfgrtl.c (force_nonfallthru): Rename into...
18165 (rtl_force_nonfallthru): ...this.
18166 (commit_one_edge_insertion): Do not set AUX field.
18167 (commit_edge_insertions): Do not discover new basic blocks.
18168 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
18169 (cfg_layout_rtl_cfg_hooks): Likewise.
18170 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
18171 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
18172 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
18174 2011-04-07 Anatoly Sokolov <aesok@post.ru>
18176 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18179 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
18181 * config/i386/sse.md: Update copyright year.
18182 (avxcvtvecmode): Remove.
18183 (sse_movhlps): Merge with *avx_movhlps.
18184 (sse_movlhps): Merge with *avx_movlhps.
18185 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
18186 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
18187 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
18188 (sse_loadhps): Merge with *avx_loadhps.
18189 (sse_storelps): Merge with *avx_storelps.
18190 (sse_loadlps): Merge with *avx_loadlps.
18191 (sse_movss): Merge with *avx_movss.
18192 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
18193 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
18194 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
18195 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
18196 (vec_set<mode>_0): Ditto.
18197 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
18198 (sse4_1_insertps): Merge with *avx_insertps.
18199 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
18200 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
18201 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
18202 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
18203 (sse2_storehpd): Merge with *avx_storehpd.
18204 (sse2_loadhpd): Merge with *avx_loadhpd.
18205 (sse2_loadlpd): Merge with *avx_loadlpd.
18206 (sse2_movsd): Merge with *avx_movsd.
18207 (*vec_concatv2df): Merge with *vec_concatv2df.
18209 2011-04-07 Jakub Jelinek <jakub@redhat.com>
18212 * combine.c (combine_instructions): Add last_combined_insn,
18213 update it if insn is after it, pass it to all try_combine calls.
18214 (try_combine): Add last_combined_insn parameter, pass it instead of
18215 i3 to propagate_for_debug.
18217 2011-04-07 Nick Clifton <nickc@redhat.com>
18219 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
18220 to handle MDR <-> data register transfers.
18221 (movhi_internal): Likewise.
18223 2011-04-07 Alan Modra <amodra@gmail.com>
18225 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
18226 previous stack info.
18228 2011-04-07 Tom de Vries <tom@codesourcery.com>
18231 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
18232 flow_find_cross_jump. Swap variables to implement backward replacement.
18233 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
18235 2011-04-07 Tom de Vries <tom@codesourcery.com>
18238 * cfgcleanup.c (walk_to_nondebug_insn): New function.
18239 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
18241 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
18242 src1 or src2. Redirect edges to the last basic block. Update
18243 frequency and count on multiple basic blocks in case of fallthru.
18245 2011-04-07 Tom de Vries <tom@codesourcery.com>
18248 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
18250 (old_insns_match_p): Change return type. Replace return false/true
18251 with return dir_none/dir_both. Use can_replace_by.
18252 (flow_find_cross_jump): Add dir_p parameter. Init replacement
18253 direction from dir_p. Register replacement direction in dir, last_dir
18254 and afterlast_dir. Handle new return type of old_insns_match_p using
18255 merge_dir. Return replacement direction in dir_p.
18256 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
18257 return type of old_insns_match_p.
18258 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
18259 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
18260 flow_find_cross_jump.
18261 * basic-block.h (enum replace_direction): New type.
18262 (flow_find_cross_jump): Add parameter to declaration.
18264 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18266 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
18267 (AVXMODEDCVTPS2DQ): Ditto.
18268 (VEC_FLOAT_MODE): Ditto.
18269 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
18270 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18271 (<any_logic:code><mode>3): Use VF mode iterator.
18272 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
18273 Use VF mode iterator.
18274 (copysign<mode>3): Use VF mode iterator.
18275 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
18276 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18277 (*<any_logic:code><MODEF:mode>3): Merge with
18278 *avx_<any_logic:code><MODEF:mode>3.
18279 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
18280 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
18281 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
18282 (avx_cvtdq2ps<avxmodesuffix>): Remove.
18283 (sse2_cvtdq2ps): Use %v modifier.
18284 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
18285 (avx_cvtps2dq<avxmodesuffix>): Remove.
18286 (sse2_cvtps2dq): Use %v modifier.
18287 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
18288 (avx_cvttps2dq<avxmodesuffix>): Remove.
18289 (sse2_cvttps2dq): Use %v modifier.
18290 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
18291 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
18292 (sse2_cvtsd2siq): Fix insn template.
18293 (sse2_cvtsd2siq_2): Ditto.
18294 (sse2_cvttsd2siq): Ditto.
18295 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
18296 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
18298 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18300 * gcov-io.c: Use GCC Runtime Library Exception.
18302 2011-04-06 Jakub Jelinek <jakub@redhat.com>
18305 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
18306 as base_reg whatever register reg has been eliminated to, instead
18307 of hardcoding STACK_POINTER_REGNUM.
18309 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18311 * doc/tm.texi.in: Document C target hooks as separate from general
18313 * doc/tm.texi: Regenerate.
18314 * genhooks.c (struct hook_desc): Add docname field.
18315 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
18317 (hook_array): Include c-target.def.
18318 (emit_documentation): Use docname field in output.
18319 (emit_init_macros): Take docname argument. Only emit definitions
18320 for hooks matching docname.
18321 (main): Expect additional arguments in all cases. Pass argument
18322 to emit_init_macros.
18323 * target.def: Move initial macro definitions and comments to
18324 target-hooks-macros.h.
18325 (gcc_targetcm): Move to c-family/c-target.def.
18326 * target.h (targetcm): Move declaration to c-family/c-target.h.
18327 * targhooks.c (default_handle_c_option): Move to
18329 * targhooks.h (default_handle_c_option): Move declaration to
18330 c-family/c-common.h.
18331 * target-hooks-macros.h: New file.
18332 * config.gcc (target_has_targetcm): Define and use to add to
18333 c_target_objs and cxx_target_objs.
18334 * config/default-c.c: New file.
18335 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
18336 of target.h and target-def.h.
18337 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
18338 (darwin_objc_construct_string, darwin_cfstring_ref_p,
18339 darwin_check_cfstring_format_arg): Make static.
18340 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18341 TARGET_STRING_OBJECT_REF_TYPE_P,
18342 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
18343 * config/darwin-protos.h (darwin_objc_construct_string,
18344 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
18346 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18347 TARGET_STRING_OBJECT_REF_TYPE_P,
18348 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
18349 * config/t-darwin (darwin-c.o): Update dependencies.
18350 * system.h (TARGET_HAS_TARGETCM): Poison.
18351 * Makefile.in (TARGET_H): Update.
18352 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
18353 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
18354 (default-c.o): New target.
18355 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
18356 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
18357 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
18359 (build/genhooks.o): Update dependencies.
18361 2011-04-06 Richard Guenther <rguenther@suse.de>
18363 * ipa-inline.c (enum inlining_mode): Remove.
18364 (cgraph_flatten): Use some other token.
18365 (cgraph_edge_early_inlinable_p): New function, split out from ...
18366 (cgraph_perform_always_inlining): New function, split out from ...
18367 (cgraph_decide_inlining_incrementally): ... here.
18368 (cgraph_mark_inline_edge): Adjust.
18369 (cgraph_early_inlining): Re-structure.
18370 (pass_early_inline): Require SSA form.
18372 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
18373 Julian Brown <julian@codesourcery.com>
18374 Mark Shinwell <shinwell@codesourcery.com>
18376 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
18377 LO_REGS only for Thumb-1.
18378 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
18379 be used in short instructions when optimising for size on Thumb-2.
18381 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18383 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
18384 associated with user returns to be preserved.
18386 2011-04-06 Tristan Gingold <gingold@adacore.com>
18388 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
18389 symbol_queue_size, DBXOUT_DECR_NESTING,
18390 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
18391 if XCOFF_DEBUGGING_INFO.
18393 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18395 * config/i386/i386.md (attribute isa): New.
18396 (attribute enabled): New.
18397 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
18398 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
18399 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
18400 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
18401 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
18402 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18403 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
18404 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
18406 * config/i386/sse.md (VF): New mode iterator.
18410 (SSEMODEF4): Remove.
18411 (attribute sse): Handle V8SF and V4DF modes.
18412 (<absneg:code><mode>2): Use VF mode iterator.
18413 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
18415 (<plusminus_insn><mode>3): Use VF mode iterator.
18416 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18417 Use VF mode iterator.
18418 (<sse>_vm<plusminus_insn><mode>3): Merge with
18419 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
18420 (mul<mode>3): Use VF mode iterator.
18421 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
18422 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
18424 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
18425 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
18426 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
18427 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
18429 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
18430 Use VF1 mode iterator.
18431 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
18432 (sqrt<VF2:mode>2): New expander.
18433 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
18434 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
18435 and sqrtv2df2. Use VF mode iterator.
18436 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
18438 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
18439 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
18440 Use VF1 mode iterator.
18441 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
18442 (<smaxmin:code><mode>3): Use VF mode iterator.
18443 (*<smaxmin:code><mode>3_finite): Merge with
18444 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
18445 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18446 (<sse>_vm<smaxmin:code><mode>2): Merge with
18447 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
18448 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
18450 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
18452 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
18453 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
18454 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
18455 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
18456 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
18458 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
18459 Use VF_128 mode iterator.
18460 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
18462 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
18463 VF_128 mode iterator.
18464 (vcond<mode>): Use VF mode iterator.
18465 * config/i386/predicates.md (sse_comparison_operator): Merge with
18466 avx_comparison_float_operator. Do not declare as special_predicate.
18467 * config/i386/i386.c (struct builtin_description): Update for renamed
18469 (ix86_expand_args_builtin): Ditto.
18470 (ix86_expand_sse_compare_mask): Ditto.
18472 2011-04-06 Richard Guenther <rguenther@suse.de>
18474 * tree-inline.c (estimate_num_insns): For calls simply account
18475 for all passed arguments and a used return value.
18477 2011-04-06 Richard Guenther <rguenther@suse.de>
18479 PR tree-optimization/47663
18480 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
18481 call_stmt_time fields.
18482 (cgraph_edge_inlinable_p): Declare.
18483 (cgraph_edge_recursive_p): New inline function.
18484 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
18485 (cgraph_clone_edge): Copy it.
18486 * ipa-inline.c (cgraph_estimate_edge_time): New function.
18487 Account for call stmt time.
18488 (cgraph_estimate_time_after_inlining): Take edge argument.
18489 (cgraph_estimate_edge_growth): Account call stmt size.
18490 (cgraph_estimate_size_after_inlining): Take edge argument.
18491 (cgraph_mark_inline_edge): Adjust.
18492 (cgraph_check_inline_limits): Likewise.
18493 (cgraph_recursive_inlining_p): Remove.
18494 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
18495 (cgraph_decide_recursive_inlining): Take edge argument and
18497 (cgraph_decide_inlining_of_small_functions): Do not avoid
18498 diags for recursive inlining here.
18499 (cgraph_flatten): Adjust.
18500 (cgraph_decide_inlining_incrementally): Likewise.
18501 (estimate_function_body_sizes): Remove call cost handling.
18502 (compute_inline_parameters): Initialize caller edge call costs.
18503 (cgraph_estimate_edge_growth): New function.
18504 (cgraph_estimate_growth): Use it.
18505 (cgraph_edge_badness): Likewise.
18506 (cgraph_check_inline_limits): Take an edge argument.
18507 (cgraph_decide_inlining_of_small_functions): Adjust.
18508 (cgraph_decide_inlining): Likewise.
18509 * tree-inline.c (estimate_num_insns): Only account for call
18510 return value if it is used.
18511 (expand_call_inline): Avoid diagnostics on recursive inline
18513 * lto-cgraph.c (lto_output_edge): Output edge call costs.
18514 (input_edge): Input edge call costs.
18516 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18518 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
18520 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18522 * doc/invoke.texi (Spec Files): Fix typo.
18524 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18526 * profile.c (branch_prob): Move declaration of local variable. Remove
18527 obsolete ??? comment. Expand the location explicitly instead of using
18528 the LOCATION_FILE and LOCATION_LINE macros.
18530 2011-04-06 Wei Guozhi <carrot@google.com>
18533 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
18534 (arm_cond_branch): Likewise.
18535 (arm_cond_branch_reversed): Likewise.
18536 (arm_jump): Likewise.
18537 (push_multi): Likewise.
18538 * config/arm/constraints.md (Py): New constraint.
18540 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18543 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
18545 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
18546 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
18547 #ifdef DBX_DEBUGGING_INFO.
18549 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
18552 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
18553 if old and new states differ.
18555 2011-04-05 Joseph Myers <joseph@codesourcery.com>
18557 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
18558 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
18559 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18560 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
18561 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
18562 mcfv4e): Use Alias.
18563 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
18564 ColdFire options to -mcpu= options.
18566 2011-04-05 Jeff Law <law@redhat.com>
18568 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
18569 check if BB is a successor of LOOP->header and return
18570 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
18572 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
18574 * cprop.c (struct reg_use): Remove.
18575 (reg_use_table): Make an array of RTX.
18576 (find_used_regs, constprop_register, local_cprop_pass,
18577 bypass_block): Simplify users of reg_use_table.
18578 (cprop_insn): Likewise. Iterate if copy propagation succeeded
18579 on one of the uses found by find_used_regs.
18581 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18584 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
18587 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18589 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
18591 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
18593 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
18595 PR middle-end/48441
18596 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
18598 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18600 * combine.c: Include obstack.h.
18601 (struct insn_link): Define.
18602 (uid_log_links): Adjust type.
18603 (FOR_EACH_LOG_LINK): New macro.
18604 (insn_link_obstack): Declare.
18605 (alloc_insn_link): Define.
18606 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
18607 type of link variables.
18608 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
18609 (try_combine, record_promoted_values, distribute_notes): Likewise.
18610 (distribute_links): Likewise. Tweak prototype.
18611 (clear_log_links): Delete.
18612 (adjust_for_new_dest): Call alloc_insn_link.
18613 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
18615 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18617 * gcse.c (modify_mem_list): Convert to an array of VECs.
18618 (canon_modify_mem_list, compute_transp): Tweak formatting.
18619 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
18620 (load_killed_in_block_p): Likewise.
18621 (record_last_mem_set_info): Likewise.
18622 (clear_modify_mem_tables): Likewise.
18624 2011-04-05 Tom de Vries <tom@codesourcery.com>
18626 PR middle-end/48461
18627 * function.c (emit_use_return_register_into_block): Only define if
18630 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
18632 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
18634 2011-04-05 Joseph Myers <joseph@codesourcery.com>
18636 * config/rx/rx-opts.h: New.
18637 * config/rx/rx.c (rx_cpu_type): Remove.
18638 (rx_handle_option): Don't assert that global structures are in
18639 use. Access variables via opts pointer. Defer most handling of
18640 OPT_mint_register_. Use error_at.
18641 (rx_option_override): Handle deferred OPT_mint_register_ here.
18642 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
18643 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
18644 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
18645 (rx_cpu_types): New Enum and EnumValue entries.
18646 (mint-register=): Use Defer and use Var accordingly.
18648 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18650 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
18651 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
18652 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
18654 (debug_free_queue, debug_nesting, symbol_queue_index):
18656 * dbxout.c: ...to here. Make static.
18658 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18660 * gcse.c (modify_pair): Define. Define a VEC of it.
18661 (canon_modify_mem_list): Convert to an array of VECs.
18662 (free_insn_expr_list_list): Delete.
18663 (clear_modify_mem_tables): Call VEC_free instead.
18664 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
18665 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
18666 (canon_list_insert, compute_transp): Likewise.
18668 2011-04-05 Tom de Vries <tom@codesourcery.com>
18671 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
18674 2011-04-05 Tom de Vries <tom@codesourcery.com>
18677 * function.c (emit_use_return_register_into_block): New function.
18678 (thread_prologue_and_epilogue_insns): Use
18679 emit_use_return_register_into_block.
18681 2011-04-05 Tom de Vries <tom@codesourcery.com>
18684 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
18687 2011-04-05 Tom de Vries <tom@codesourcery.com>
18689 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
18691 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
18693 * config/arm/arm.md (define_constants for unspec): Replace with
18695 (define_constants for unspecv): Replace with define_c_enum.
18696 * config/arm/neon.md (define_constants for unspec): Replace with
18699 2011-04-04 Richard Henderson <rth@redhat.com>
18702 * dwarf2out.c (output_line_info): Always emit line info from
18703 at least one section.
18704 (dwarf2out_init): Create text_section_line_info here ...
18705 (set_cur_line_info_table): ... not here.
18707 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
18710 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
18713 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
18715 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
18717 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
18718 (expr_equiv_p): Remove.
18719 (insert_set_in_table): Look at <dest, src> pair instead of expr.
18720 (hash_scan_set): Update call to insert_set_in_table.
18721 (dump_hash_table): Dump <dest, src> pair.
18722 (lookup_set): Simplify. Lookup <dest, src> pair.
18723 (compute_transp): Remove, fold heavily simplified code into...
18724 (compute_local_properties): ...here. Expect COMP and TRANSP
18726 (find_avail_set): Take set directly from struct expr.
18727 (find_bypass-set): Likewise.
18728 (bypass_block): Likewise.
18729 (cprop_insn): Likewise. Remove redundant INSN_P test.
18731 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
18732 checks on form of COND from find_implicit_sets to here.
18733 (find_implicit_sets): Cleanup control flow. Split critical edges
18734 if it exposes implicit sets. Allocate/resize implicit_sets as
18736 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
18737 changed something. Run df_analyze after find_implicit_sets if any
18738 edges were split. Do not allocate implicit_sets here.
18740 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
18741 (gcse_obstack): Renamed to cprop_obstack.
18742 (GNEW, GNEWVEC, GNEWVAR): Remove.
18744 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
18745 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
18746 (gcse_alloc): Likewise, and rename to cprop_alloc.
18747 (alloc_gcse_men, free_gcse_mem): Remove.
18748 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
18749 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
18750 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
18752 * cprop.c (oprs_not_set_p): Remove.
18753 (mark_set, mark_clobber): Remove.
18754 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
18755 (reg_not_set_p): New function.
18756 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
18757 (cprop_insn): Likewise.
18758 (cprop_jump): Use FOR_EACH_EDGE.
18760 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
18763 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
18764 (rank_for_schedule): Use scheduled_insns vector instead of
18765 last_scheduled_insn.
18766 (ok_for_early_queue_removal): Likewise.
18767 (queue_to_ready): Search forward in nonscheduled_insns_begin if
18769 (choose_ready): Likewise.
18770 (commit_schedule): Use VEC_iterate.
18771 (schedule_block): Initialize nonscheduled_insns_begin. If we have
18772 a dbg_cnt, use it and ensure the first insn is in the ready list.
18773 (haifa_sched_init): Allocate scheduled_insns.
18774 (sched_extend_ready_list): Don't allocate it; reserve space.
18775 (haifa_sched_finish): Free it.
18777 2011-04-04 Joseph Myers <joseph@codesourcery.com>
18779 * optc-gen.awk: Always remove type from Variable entry before
18780 recording in var_seen.
18782 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
18784 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
18785 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
18786 call to tidy_fallthru_edges.
18788 2011-04-04 Joseph Myers <joseph@codesourcery.com>
18790 * doc/options.texi (ToLower): Document.
18791 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
18792 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
18793 * opts.h (cl_option): Add cl_tolower field.
18794 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
18795 arguments with lowercase strings.
18796 * config/rx/rx.opt (mcpu=): Add ToLower.
18797 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
18800 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
18802 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
18804 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
18806 * config/vax/vax.c: Include reload.h.
18808 2011-04-04 Anatoly Sokolov <aesok@post.ru>
18810 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
18811 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
18812 (sparc_preferred_reload_class): New function.
18814 2011-04-04 Jakub Jelinek <jakub@redhat.com>
18817 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
18818 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
18820 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
18822 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
18823 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
18825 2011-04-03 Anatoly Sokolov <aesok@post.ru>
18827 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
18828 (ASM_OUTPUT_ALIGNED_BSS): Define.
18830 2011-04-03 Michael Matz <matz@suse.de>
18832 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
18833 and next_slot members.
18834 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
18835 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
18836 (lto_streamer_cache_append): Declare.
18837 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
18838 unsigned index, remove offset parameter, ensure that we append
18839 or update existing entries.
18840 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
18841 parameter, update next_slot for append.
18842 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
18844 (lto_streamer_cache_insert_at): Likewise.
18845 (lto_streamer_cache_append): New function.
18846 (lto_streamer_cache_lookup): Use unsigned index.
18847 (lto_streamer_cache_get): Likewise.
18848 (lto_record_common_node): Don't test tree_node_can_be_shared.
18849 (preload_common_node): Adjust call to lto_streamer_cache_insert.
18850 (lto_streamer_cache_delete): Don't free offsets member.
18851 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
18852 (lto_output_string_with_length): Use lto_output_data_stream.
18853 (lto_output_tree_header): Remove ix parameter, don't write it.
18854 (lto_output_builtin_tree): Likewise.
18855 (lto_write_tree): Adjust callers to above, don't track and write
18856 offset, write unsigned index.
18857 (output_unreferenced_globals): Don't emit all global vars.
18858 (write_global_references): Use unsigned indices.
18859 (lto_output_decl_state_refs): Likewise.
18860 (write_symbol): Likewise.
18861 * lto-streamer-in.c (lto_input_chain): Move earlier.
18862 (input_function): Use unsigned index.
18863 (input_alias_pairs): Don't read and then ignore all global vars.
18864 (lto_materialize_tree): Remove ix_p parameter, don't read index,
18865 don't pass it back, use lto_streamer_cache_append.
18866 (lto_register_var_decl_in_symtab): Use unsigned index.
18867 (lto_register_function_decl_in_symtab): Likewise.
18868 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
18870 (lto_get_builtin_tree): Don't read index, use
18871 lto_streamer_cache_append.
18872 (lto_read_tree): Adjust call to lto_materialize_tree.
18874 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
18875 don't use function calls in arguments to MIN.
18877 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
18880 * gimple.c (gimple_type_leader_entry): Mark deletable.
18882 2011-04-03 Alan Modra <amodra@gmail.com>
18884 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
18886 2011-04-03 Michael Matz <matz@suse.de>
18888 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
18890 * tree.h (tree_decl_non_common.vindex): Adjust comment.
18892 2011-04-03 Michael Matz <matz@suse.de>
18894 * cgraphbuild.c (record_reference): Canonicalize constructor values.
18895 * gimple-fold.c (canonicalize_constructor_val): Accept being called
18896 without function context.
18897 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
18898 current_function_decl and cfun.
18900 2011-04-03 Michael Matz <matz@suse.de>
18902 * tree.c (decl_init_priority_insert): Don't create entry for
18904 (decl_fini_priority_insert): Ditto.
18905 (fields_compatible_p, find_compatible_field): Remove.
18906 * tree.h (fields_compatible_p, find_compatible_field): Remove.
18907 * gimple.c (gimple_compare_field_offset): Adjust block comment.
18909 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
18911 * combine.c (try_combine): Remove useless local variable.
18913 2011-04-03 Richard Guenther <rguenther@suse.de>
18914 Ira Rosen <ira.rosen@linaro.org>
18916 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
18917 non-variable offsets and compare the remaining bases of the two
18918 accesses instead of looking for exact same data-ref.
18920 2011-04-02 Kai Tietz <ktietz@redhat.com>
18923 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
18925 * i386.c (ix86_is_msabi_thiscall): New helper function.
18926 (ix86_is_type_thiscall): New helper function.
18927 (ix86_comp_type_attributes): Handle thiscall for method-functions
18929 (init_cumulative_args): Likewise.
18930 (find_drap_reg): Likewise.
18931 (ix86_static_chain): Likewise.
18932 (x86_this_parameter): Likewise.
18933 (x86_output_mi_thunk): Likewise.
18935 2011-04-01 Olivier Hainque <hainque@adacore.com>
18936 Nicolas Setton <setton@adacore.com>
18937 Eric Botcazou <ebotcazou@adacore.com>
18939 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
18940 (add_gnat_descriptive_type_attribute): New function.
18941 (gen_array_type_die): Call it.
18942 (gen_enumeration_type_die): Likewise.
18943 (gen_struct_or_union_type_die): Likewise.
18944 (modified_type_die): Likewise.
18945 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
18946 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
18947 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
18949 2011-04-01 Jakub Jelinek <jakub@redhat.com>
18952 * dwarf2out.c (resolve_addr): Don't call force_decl_die
18953 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
18956 2011-03-17 Richard Guenther <rguenther@suse.de>
18959 * lto-cgraph.c (input_overwrite_node): Clear the abstract
18960 origin for decls in other ltrans units.
18961 (input_varpool_node): Likewise.
18963 2011-04-01 Jakub Jelinek <jakub@redhat.com>
18965 PR middle-end/48335
18966 * expr.c (expand_assignment): Handle all possibilities
18967 if TO_RTX is CONCAT.
18968 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
18969 (store_split_bit_field): If SUBREG_REG (op0) or
18970 op0 itself has smaller mode than word, return it
18971 for offset 0 and const0_rtx for out-of-bounds stores.
18972 If word is const0_rtx, skip it.
18974 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
18976 * config/h8300/h8300.c (print_operand_address): Rename to...
18977 (h8300_print_operand_address): ...this. Make static. Adjust comments.
18978 Call h8300_print_operand and h8300_print_operand_address instead of
18979 print_operand and print_operand_address. Declare.
18980 (print_operand): Renake to...
18981 (h8300_print_operand): ...this. Make static. Adjust comments.
18982 Call h8300_print_operand instead of print_operand. Declare.
18983 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
18984 (h8300_register_move_cost): Likewise.
18985 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
18986 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
18987 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
18988 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
18989 * config/h8300/h8300-protos.h (print_operand): Delete.
18990 (print_operand_address): Delete.
18992 2011-04-01 Richard Henderson <rth@redhat.com>
18995 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
18996 in strict mode before dwarf4. Re-order tests to early out
18997 before switching sections.
18999 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
19001 * config/h8300/constraints.md: New file.
19002 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
19003 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
19004 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
19005 * config/h8300/predicates.md (bit_operand): Likewise.
19006 (incdec_operand): Use satisfies_constraint_M and
19007 satisfies_constraint_O. Don't use C code block.
19008 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
19009 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
19010 (compute_mov_length): Use satisfies_constraint_G.
19011 (fix_bit_operand): Use satisfies_constraint_U.
19012 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
19013 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
19014 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
19015 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
19016 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
19017 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
19018 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19019 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
19020 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
19021 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
19022 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
19023 (EXTRA_MEMORY_CONSTRAINT): Delete.
19025 2011-04-01 Andrew Pinski <pinskia@gmail.com>
19026 Michael Meissner <meissner@linux.vnet.ibm.com>
19029 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
19030 operands, as per the specifications.
19032 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
19033 (vec_extract_evenv4sf): Ditto.
19034 (vec_extract_evenv8hi): Ditto.
19035 (vec_extract_evenv16qi): Ditto.
19036 (vec_extract_oddv4si): Ditto.
19038 2011-03-31 Mark Wielaard <mjw@redhat.com>
19040 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
19041 high_pc attribute if the CU has no associated code. Only output
19042 DW_AT_entry_pc for CU if not generating strict dwarf and
19045 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
19047 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
19048 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
19050 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
19051 * final.c (final_start_function): Call the new function rather
19052 than using a NULL argument for dwarf2out_frame_debug.
19054 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
19055 that contains the prologue.
19057 * haifa-sched.c (queue_insn): New arg REASON. All callers
19058 changed. Print it in debugging output.
19060 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
19062 * sched-ebb.c (begin_schedule_ready): Remove second argument.
19063 Split most of the code into...
19064 (begin_move_insn): ... here. New function.
19065 (ebb_sched_info): Add a pointer to it.
19066 * haifa-sched.c (scheduled_insns): New static variable.
19067 (sched_extend_ready_list): Allocate it.
19068 (schedule_block): Use it to record the order of scheduled insns.
19069 Perform RTL changes to move insns only after all scheduling
19070 decisions have been made.
19071 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
19072 begin_move_insn field.
19073 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
19074 * sched-int.h (struct haifa_sched_info): Remove second argument
19075 from begin_schedule_ready hook. Add new member begin_move_insn.
19076 * sched-rgn.c (begin_schedule_ready): Remove second argument.
19077 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
19079 * haifa-sched.c (prune_ready_list): New function, broken out of
19081 (schedule_block): Use it.
19083 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19085 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
19087 2011-04-01 Kai Tietz <ktietz@redhat.com>
19089 * config.gcc (*-*-mingw*): Allow as option the
19090 posix threading model.
19091 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
19092 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
19094 (CPP_SPEC): Add pthread/no-pthread handling.
19095 (LIB_SPEC): Likewise.
19096 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
19097 (LIB_SPEC): Likewise.
19098 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
19099 flag to pass -pthread option for shared libgcc build.
19100 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
19101 for shared libgcc build.
19102 * config/i386/t-mingw-pthread: New file.
19103 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
19104 New define to enable use of library pthread by default.
19105 * config/i386/mingw.opt (pthread): New driver option.
19106 (no-pthread): New driver option.
19107 * config/i386/cygming.opt: Make sure trailing empty line is retained.
19108 * config/i386/mingw-w64.opt: Likewise.
19110 2011-04-01 Gary Funck <gary@intrepid.com>
19112 * c-decl.c (grokdeclarator): Fix formatting.
19114 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19116 * expr.c (emit_block_move_via_movmem): Use n_generator_args
19117 instead of n_operands.
19118 (set_storage_via_setmem): Likewise.
19119 * optabs.c (maybe_gen_insn): Likewise.
19120 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
19121 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
19122 (mips_expand_builtin_direct): Likewise.
19123 * config/spu/spu.c (expand_builtin_args): Likewise.
19125 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19127 * recog.h (insn_data_d): Add n_generator_args.
19128 * genoutput.c (data): Likewise.
19129 (output_insn_data): Print it.
19130 (max_opno, num_dups): Delete.
19131 (scan_operands): Just fill in "d->operand[...]".
19132 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
19134 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19136 * gensupport.h (pattern_stats): New structure.
19137 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
19138 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
19139 (max_operand_1, max_operand_vec): Delete.
19140 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
19142 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
19144 * emit-rtl.c (emit_pattern_after_setloc): New function.
19145 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
19146 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
19147 (emit_pattern_after): New function.
19148 (emit_insn_after, emit_jump_insn_after): Call it.
19149 (emit_call_insn_after, emit_debug_insn_after): Likewise.
19150 (emit_pattern_before_setloc): New function.
19151 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
19152 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
19154 (emit_pattern_before): New function.
19155 (emit_insn_before, emit_jump_insn_before): Call it.
19156 (emit_call_insn_before, emit_debug_insn_before): Likewise.
19158 2011-03-31 Richard Henderson <rth@redhat.com>
19160 * dwarf2out.c (dw_separate_line_info_ref): Remove.
19161 (dw_separate_line_info_entry): Remove.
19162 (enum dw_line_info_opcode): New.
19163 (dw_line_info_entry): Use it.
19164 (dw_line_info_table, dw_line_info_table_p): New.
19165 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
19166 (line_info_table, line_info_label_num): Remove.
19167 (line_info_table_in_use): Remove.
19168 (separate_line_info_table): Remove.
19169 (separate_line_info_table_allocated): Remove.
19170 (separate_line_info_table_in_use): Remove.
19171 (LINE_INFO_TABLE_INCREMENT): Remove.
19172 (line_info_label_num): New.
19173 (cur_line_info_table): New.
19174 (text_section_line_info, cold_text_section_line_info): New.
19175 (separate_line_info): New.
19176 (SEPARATE_LINE_CODE_LABEL): Remove.
19177 (print_dwarf_line_table): Remove.
19178 (debug_dwarf): Don't dump it.
19179 (output_one_line_info_table): New.
19180 (output_line_info): Use it.
19181 (new_line_info_table): New.
19182 (set_cur_line_info_table): New.
19183 (dwarf2out_switch_text_section): Use it.
19184 (dwarf2out_begin_function): Likewise.
19185 (push_dw_line_info_entry): New.
19186 (dwarf2out_source_line): Rewrite for new line info tables.
19187 (dwarf2out_init): Remove dead initailizations.
19189 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19191 * opts.h (cl_option): Add comments to fields. Add bit-fields for
19193 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
19194 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
19195 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
19196 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
19197 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
19198 * opt-functions.awk (flag_init, switch_bit_fields): New.
19199 (switch_flags): Don't handle flags moved to bit-fields. Don't
19200 generate CL_MISSING_OK or CL_SAVE.
19201 * optc-gen.awk: Update to generate bit-field output as well as
19203 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
19204 bit-field instead of CL_REJECT_DRIVER flag.
19205 * opts-common.c (generate_canonical_option,
19206 decode_cmdline_option): Use bit-fields instead of CL_* flags.
19207 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
19208 instead of CL_REJECT_NEGATIVE flag.
19209 * toplev.c (print_switch_values): Use cl_report bit-field instead
19212 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19214 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
19215 a zero minimum index only if it is redundant.
19217 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
19219 PR rtl-optimization/48381
19220 * ira-color.c (assign_hard_reg): Use hard reg set intersection
19221 instead of ira_class_hard_reg_index for calculating conflicting
19224 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
19226 * cprop.c: Clean up hash table building.
19227 (reg_avail_info): Remove.
19228 (oprs_available_p): Remove.
19229 (record_last_reg_set_info): Remove.
19230 (record_last_set_info): Remove.
19231 (reg_available_p): New function.
19232 (gcse_constant_p): Do not treat unfolded conditions as constants.
19233 (make_set_regs_unavailable): New function.
19234 (hash_scan_set): Simplify with new reg_available_p.
19235 (compute_hash_table_work): Traverse insns stream only once.
19236 Do not compute reg_avail_info. Traverse insns in reverse order.
19237 Record implicit sets after recording explicit sets from the block.
19239 2011-03-31 Michael Matz <matz@suse.de>
19241 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
19243 2011-03-31 Anatoly Sokolov <aesok@post.ru>
19245 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
19246 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
19247 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19248 (h8300_mode_dependent_address_p): New function.
19249 (h8300_get_index): Make static.
19251 2011-03-31 Jeff Law <law@redhat.com>
19253 * reload1.c (elimination_effects): Fix typo in recent change.
19255 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
19256 typo potentially leading to null pointer dereference.
19258 * caller-save.c (new_saved_hard_reg): Eliminate return value.
19259 (setup_save_areas): Corresponding changes to avoid useless
19262 * jump.c (reversed_comparison_code_parts): Avoid successive return
19263 statements when REVERSE_CONDITION is defined.
19265 * expr.c (expand_assignment): Avoid useless assignments.
19266 (expand_expr_real_1): Likewise.
19267 (expand_expr_real_2): Avoid useless statements.
19269 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
19271 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19273 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
19276 * stmt.c (expand_expr_stmt): Avoid useless assignment.
19278 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19281 * doc/tm.texi.in (TARGET_VERSION): Remove.
19282 * doc/tm.texi: Regenerate.
19283 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
19284 * collect2.c (main): Don't use TARGET_VERSION.
19285 * mips-tdump.c (main): Don't use TARGET_VERSION.
19286 * mips-tfile.c (main): Don't use TARGET_VERSION.
19287 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
19288 * config/rs6000/vxworksae.h: Remove.
19289 * config/alpha/alpha.h (TARGET_VERSION): Remove.
19290 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
19291 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
19292 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
19293 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19294 * config/arm/arm.h (TARGET_VERSION): Remove.
19295 * config/arm/coff.h (TARGET_VERSION): Remove.
19296 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
19297 * config/arm/elf.h (TARGET_VERSION): Remove.
19298 * config/arm/freebsd.h (TARGET_VERSION): Remove.
19299 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
19300 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
19301 * config/arm/pe.h (TARGET_VERSION): Remove.
19302 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
19303 * config/arm/semi.h (TARGET_VERSION): Remove.
19304 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
19305 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
19306 * config/arm/vxworks.h (TARGET_VERSION): Remove.
19307 * config/avr/avr.h (TARGET_VERSION): Remove.
19308 * config/bfin/bfin.h (TARGET_VERSION): Remove.
19309 * config/fr30/fr30.h (TARGET_VERSION): Remove.
19310 * config/frv/frv.h (TARGET_VERSION): Remove.
19311 * config/h8300/h8300.h (TARGET_VERSION): Remove.
19312 * config/i386/cygwin.h (TARGET_VERSION): Remove.
19313 * config/i386/darwin.h (TARGET_VERSION): Remove.
19314 * config/i386/darwin64.h (TARGET_VERSION): Remove.
19315 * config/i386/djgpp.h (TARGET_VERSION): Remove.
19316 * config/i386/freebsd.h (TARGET_VERSION): Remove.
19317 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
19318 * config/i386/gnu.h (TARGET_VERSION): Remove.
19319 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
19320 * config/i386/i386elf.h (TARGET_VERSION): Remove.
19321 * config/i386/linux.h (TARGET_VERSION): Remove.
19322 * config/i386/linux64.h (TARGET_VERSION): Remove.
19323 * config/i386/lynx.h (TARGET_VERSION): Remove.
19324 * config/i386/mingw32.h (TARGET_VERSION): Remove.
19325 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
19326 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
19327 * config/i386/netware.h (TARGET_VERSION): Remove.
19328 * config/i386/nto.h (TARGET_VERSION): Remove.
19329 * config/i386/openbsd.h (TARGET_VERSION): Remove.
19330 * config/i386/vxworks.h (TARGET_VERSION): Remove.
19331 * config/ia64/elf.h (TARGET_VERSION): Remove.
19332 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
19333 * config/ia64/hpux.h (TARGET_VERSION): Remove.
19334 * config/ia64/linux.h (TARGET_VERSION): Remove.
19335 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19336 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
19337 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19338 * config/lm32/lm32.h (TARGET_VERSION): Remove.
19339 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
19340 * config/m32c/m32c.h (TARGET_VERSION): Remove.
19341 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
19342 * config/m32r/m32r.h (TARGET_VERSION): Remove.
19343 * config/m68k/linux.h (TARGET_VERSION): Remove.
19344 * config/m68k/m68k.h (TARGET_VERSION): Remove.
19345 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
19346 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
19347 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
19348 * config/mep/mep.h (TARGET_VERSION): Remove.
19349 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
19350 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19351 * config/mips/iris6.h (MACHINE_TYPE): Remove.
19352 * config/mips/linux.h (TARGET_VERSION): Remove.
19353 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
19354 * config/mips/vxworks.h (TARGET_VERSION): Remove.
19355 * config/mmix/mmix.h (TARGET_VERSION): Remove.
19356 * config/mn10300/linux.h (TARGET_VERSION): Remove.
19357 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
19358 * config/pa/pa.h (TARGET_VERSION): Remove.
19359 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
19360 * config/picochip/picochip.h (TARGET_VERSION): Remove.
19361 * config/rs6000/aix.h (TARGET_VERSION): Remove.
19362 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
19363 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
19364 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
19365 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
19366 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
19367 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
19368 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
19369 * config/rs6000/linux.h (TARGET_VERSION): Remove.
19370 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
19371 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
19372 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
19373 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
19374 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
19375 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
19376 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
19377 * config/s390/linux.h (TARGET_VERSION): Remove.
19378 * config/s390/s390.h (TARGET_VERSION): Remove.
19379 * config/s390/tpf.h (TARGET_VERSION): Remove.
19380 * config/score/score.h (TARGET_VERSION): Remove.
19381 * config/sh/linux.h (TARGET_VERSION): Remove.
19382 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
19383 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
19384 * config/sh/sh.h (TARGET_VERSION): Remove.
19385 * config/sh/sh64.h (TARGET_VERSION): Remove.
19386 * config/sh/superh.h (TARGET_VERSION): Remove.
19387 * config/sh/vxworks.h (TARGET_VERSION): Remove.
19388 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
19389 * config/sparc/linux.h (TARGET_VERSION): Remove.
19390 * config/sparc/linux64.h (TARGET_VERSION): Remove.
19391 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
19392 TARGET_NAME32, TARGET_NAME): Remove.
19393 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
19394 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
19395 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
19396 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
19397 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
19398 * config/spu/spu.h (TARGET_VERSION): Remove.
19399 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
19400 * config/v850/v850.h (TARGET_VERSION): Remove.
19401 * config/vax/linux.h (TARGET_VERSION): Remove.
19402 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
19403 * config/xtensa/elf.h (TARGET_VERSION): Remove.
19404 * config/xtensa/linux.h (TARGET_VERSION): Remove.
19406 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19409 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
19410 frame-related from frame-unrelated adjustments to the stack pointer.
19412 2011-03-31 Jakub Jelinek <jakub@redhat.com>
19414 * common.opt (fdebug-types-section): Move earlier.
19415 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
19417 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
19419 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
19422 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
19424 * tree.h (CASE_CHAIN): Define.
19425 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
19426 (gimple_redirect_edge_and_branch): Likewise.
19428 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19430 PR middle-end/48367
19431 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
19434 2011-03-30 Jeff Law <law@redhat.com>
19436 * PR bootstrap/48371
19437 * reload1.c (reload): Fix botch in last change.
19439 * reload.h (struct reload): Fix typo introduced in last change.
19441 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19443 * config/arm/arm.opt (mhard-float, msoft-float): Mark
19444 Undocumented. Remove help text.
19445 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
19448 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19450 * doc/options.texi (NegativeAlias): Document.
19451 (Alias): Mention NegativeAlias.
19452 * opt-functions.awk: Handle NegativeAlias.
19453 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
19454 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
19455 * opts.h (CL_NEGATIVE_ALIAS): Define.
19456 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
19457 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
19459 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
19461 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19462 mno-spe and mno-isel instead of mspe=no and -misel=no.
19464 2011-03-29 Mark Wielaard <mjw@redhat.com>
19466 * common.opt (fdebug-types-section): New flag.
19467 * doc/invoke.texi: Document new -fno-debug-types-section flag.
19468 * dwarf2out.c (use_debug_types): New define.
19469 (struct die_struct): Mark die_id with GTY desc use_debug_types.
19470 (print_die): Guard output of type unit signatures using
19472 (build_abbrev_table): Replace assert of dwarf_version >= 4
19473 with assert on use_debug_types.
19474 (size_of_die): Likewise.
19475 (unmark_dies): Likewise.
19476 (value_format): Decide AT_ref_external form on use_debug_types.
19477 (output_die): Replace dwarf_version version check guard with
19478 use_debug_types where appropriate.
19479 (modified_type_die): Likewise.
19480 (gen_reference_type_die): Likewise.
19481 (dwarf2out_start_source_file): Likewise.
19482 (dwarf2out_end_source_file): Likewise.
19483 (prune_unused_types_walk_attribs): Likewise.
19484 (dwarf2out_finish): Likewise.
19486 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19488 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
19490 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19492 PR rtl-optimization/48332
19493 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
19494 mode of input operand N and modeN to its actual mode.
19496 2011-03-30 Jeff Law <law@redhat.com>
19498 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
19499 define accessor macro.
19500 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
19501 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
19502 (reg_equiv_init): Likewise.
19503 (reg_equivs_size): New variable.
19504 (reg_equiv_init_size): Remove.
19505 (allocate_initial_values): Move prototype to here from....
19506 * integrate.h (allocate_initial_values): Remove prototype.
19507 * integrate.c: Include reload.h.
19508 (allocate_initial_values): Corresponding changes.
19509 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
19510 (fix_reg_equiv_init, no_equiv): Corresponding changes.
19511 (update_equiv_regs): Corresponding changes.
19512 (ira): Corresponding changes.
19513 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
19514 (push_secondary_reload): Corresponding changes.
19515 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
19516 (make_memloc, find_reloads_address): Corresponding changes.
19517 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
19518 (find_reloads_address_1): Corresponding changes.
19519 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
19520 (refers_to_regno_for_reload_p): Corresponding changes.
19521 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
19522 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
19523 * reload1.c: Include ggc.h.
19524 (grow_reg_equivs): New function.
19525 (replace_pseudos_in, reload): Corresponding changes.
19526 (calculate_needs_all_insns, alter_regs): Corresponding changes.
19527 (eliminate_regs_1, elimination_effects): Corresponding changes.
19528 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
19529 (delete_output_reload): Likewise.
19530 * caller-save.c (mark_referenced_regs): Corresponding changes.
19531 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
19532 * frv/predicates.md (frv_load_operand): Corresponding changes.
19533 * microblaze/microblaze.c (double_memory_operand): Corresponding
19535 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
19536 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
19537 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
19538 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
19539 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
19541 * pa/pa.c (emit_move_sequence): Corresponding changes.
19542 * vax/vax.c (nonindexed_address_p): Corresponding changes.
19544 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19547 * config/arm/arm.c (coproc_secondary_reload_class): Handle
19548 structure modes. Don't check neon_vector_mem_operand for
19549 vector or structure modes.
19551 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19552 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19555 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
19556 operand 1 and reshuffle the operands to match.
19557 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
19559 2011-03-30 Christian Schüler <cschueler@gmx.de>
19562 * config/c.opt (F): Added 'Driver' to -F option.
19565 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
19567 * config/darwin.opt: Added '-arch' option.
19569 2011-03-30 Nick Clifton <nickc@redhat.com>
19571 * config/rx/rx.md: Add peepholes and patterns to combine
19572 extending loads and simple arithmetic instructions.
19573 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
19574 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
19575 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
19576 modes to use pre-decrement and post-increment addressing.
19577 (rx_is_restricted_memory_address): Add range checking of REG+INT
19579 (rx_print_operand): Add support for %Q. Fix handling of %Q.
19580 (rx_memory_move_cost): Adjust cost of stores.
19581 (rx_adjust_insn_length): New function.
19583 2011-03-30 Jakub Jelinek <jakub@redhat.com>
19586 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
19587 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
19588 matching arg00/arg01 types.
19590 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
19592 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
19593 last_location to UNKNOWN_LOCATION.
19595 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
19598 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
19601 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19602 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19605 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
19606 Init(PROCESSOR_V7).
19607 (sparc_cpu): Likewise.
19608 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
19611 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19614 PR middle-end/48342
19615 PR rtl-optimization/48345
19616 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
19617 hard regs for given mode from profitable regs when doing secondary
19620 2011-03-29 Jeff Law <law@redhat.com>
19623 * tree-ssa-threadupdate.c (struct redirection_data): Remove
19624 do_not_duplicate field.
19625 (lookup_redirection_data): Corresponding changes.
19626 (create_duplicates): Always create a template block.
19627 (redirect_edges): Remove code which reused the original block
19628 when it was going to become unreachable code.
19629 (thread_block): Don't set do_not_duplicate field.
19631 2011-03-29 Joseph Myers <joseph@codesourcery.com>
19633 * lto-opts.c (register_user_option_p, lto_register_user_option):
19634 Make type argument unsigned.
19635 * lto-streamer.h (lto_register_user_option): Make type argument
19637 * opth-gen.awk: Make CL_* macros unsigned.
19638 * opts-common.c (find_opt): Make lang_mask argument unsigned.
19639 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
19640 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
19641 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
19642 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
19643 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
19644 (find_opt): Make lang_mask argument unsigned.
19646 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19648 PR rtl-optimization/48331
19649 PR rtl-optimization/48334
19650 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
19651 for any used algorithm.
19653 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19655 * ira-conflicts.c (build_object_conflicts): Add unused attribute
19658 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
19660 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
19661 (alpha_option_override): Don't set alpha_sr_alias_set.
19662 (emit_frame_store_1): Use gen_frame_mem rather than calling
19664 (alpha_expand_epilogue): Ditto.
19666 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
19668 PR tree-optimization/48290
19669 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
19670 vectorization, check that relevant phis in the basic block after
19671 the inner loop are really inner loop's exit phis.
19673 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
19676 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
19677 (cached_dw_loc_list_def): New structure.
19678 (cached_dw_loc_list): New typedef.
19679 (cached_dw_loc_list_table): New variable.
19680 (cached_dw_loc_list_table_hash): New function.
19681 (cached_dw_loc_list_table_eq): Likewise.
19682 (add_location_or_const_value_attribute): Take a bool cache_p.
19683 Cache the list when the parameter is true.
19684 (gen_formal_parameter_die): Update caller.
19685 (gen_variable_die): Likewise.
19686 (dwarf2out_finish): Likewise.
19687 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
19688 while generating debug info for the decl.
19689 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
19690 (dwarf2out_init): Initialize cached_dw_loc_list_table.
19691 (resolve_addr): Cache the result of resolving a chain of
19694 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
19696 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
19697 conflict object hard regset nodes have intersecting hard reg sets.
19699 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
19700 after regstat_init_n_sets_and_refs.
19702 * ira.c: Add more comments at the top.
19703 (setup_stack_reg_pressure_class, setup_pressure_classes):
19704 Add comments how we compute the register pressure classes.
19705 (setup_allocno_and_important_classes): Add more comments.
19706 (setup_class_translate_array, reorder_important_classes)
19707 (setup_reg_class_relations): Add comments.
19709 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
19712 * ira-color.c: Add 2011 to the Copyright line.
19713 (assign_hard_reg): Add more comments.
19714 (improve_allocation): Ditto.
19716 * ira-costs.c: Add 2011 to the Copyright line.
19717 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
19719 (setup_regno_cost_classes_by_mode): Ditto.
19721 Initial patches from ira-improv branch:
19723 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
19725 * ira-build.c (ira_create_object): Remove initialization of
19726 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
19727 (ira_create_allocno): Remove initialization of
19728 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
19729 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
19730 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
19731 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
19732 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
19733 Initialize ALLOCNO_ADD_DATA.
19734 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
19735 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
19737 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
19738 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
19740 * ira.c (ira_reallocate): Remove.
19741 (setup_pressure_classes): Call
19742 ira_init_register_move_cost_if_necessary. Use
19743 ira_register_move_cost instead of ira_get_register_move_cost.
19744 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
19745 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
19747 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
19748 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
19749 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
19750 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
19751 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
19752 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
19754 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
19755 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
19756 (struct allocno_color_data): New.
19757 (allocno_color_data_t): New typedef.
19758 (allocno_color_data): New definition.
19759 (ALLOCNO_COLOR_DATA): New macro.
19760 (struct object_color_data): New.
19761 (object_color_data_t): New typedef.
19762 (object_color_data): New definition.
19763 (OBJECT_COLOR_DATA): New macro.
19764 (update_copy_costs, calculate_allocno_spill_cost): Call
19765 ira_init_register_move_cost_if_necessary. Use
19766 ira_register_move_cost instead of ira_get_register_move_cost.
19767 (move_spill_restore, update_curr_costs): Ditto.
19768 (allocno_spill_priority): Make it inline.
19769 (color_pass): Allocate and free allocno_color_dat and object_color_data.
19770 (struct coalesce_data, coalesce_data_t): New.
19771 (allocno_coalesce_data): New definition.
19772 (ALLOCNO_COALESCE_DATA): New macro.
19773 (merge_allocnos, coalesced_allocno_conflict_p): Use
19774 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
19775 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
19776 (coalesce_allocnos): Ditto.
19777 (setup_coalesced_allocno_costs_and_nums): Ditto.
19778 (collect_spilled_coalesced_allocnos): Ditto.
19779 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
19780 (setup_slot_coalesced_allocno_live_ranges): Ditto.
19781 (coalesce_spill_slots): Ditto.
19782 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
19783 free allocno_coalesce_data.
19785 * ira-conflicts.c: Fix formatting.
19786 (process_regs_for_copy): Call
19787 ira_init_register_move_cost_if_necessary. Use
19788 ira_register_move_cost instead of ira_get_register_move_cost.
19789 (build_object_conflicts): Optimize.
19791 * ira-costs.c (record_reg_classes): Optimize. Call
19792 ira_init_register_move_cost_if_necessary. Use
19793 ira_register_move_cost, ira_may_move_in_cost, and
19794 ira_may_move_out_cost instead of ira_get_register_move_cost and
19795 ira_get_may_move_cost.
19796 (record_address_regs): Ditto.
19797 (scan_one_insn): Optimize.
19798 (find_costs_and_classes): Optimize.
19799 (process_bb_node_for_hard_reg_moves): Call
19800 ira_init_register_move_cost_if_necessary. Use
19801 ira_register_move_cost instead of ira_get_register_move_cost.
19803 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
19804 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
19805 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
19806 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
19808 (ira_initiate_emit_data, ira_finish_emit_data)
19809 (create_new_allocno): New functions.
19810 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
19811 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
19812 Use ira_register_move_cost instead of ira_get_register_move_cost.
19814 * ira-int.h: Fix some comments.
19815 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
19816 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
19817 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
19818 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
19820 (struct ira_allocno): Make mode and aclass a bitfield. Move other
19821 bitfield after mode. Make hard_regno a short int. Make
19822 hard_regno short. Remove first_coalesced_allocno and
19823 next_coalesced_allocno. Move mem_optimized_dest_p,
19824 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
19825 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
19826 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
19827 temp, colorable_p. Add new member add_data.
19828 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
19829 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
19830 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
19831 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
19832 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
19833 (ALLOCNO_ADD_DATA): New macro.
19834 (ira_emit_data_t): New typedef.
19835 (struct ira_emit_data): New. Move mem_optimized_dest_p,
19836 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
19837 from struct ira_allocno.
19838 (ALLOCNO_EMIT_DATA): New macro.
19839 (ira_allocno_emit_data, allocno_emit_reg): New.
19840 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
19841 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
19842 (OBJECT_ADD_DATA): New macro.
19843 (ira_reallocate): Remove.
19844 (ira_initiate_emit_data, ira_finish_emit_data): New.
19845 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
19846 (ira_init_register_move_cost_if_necessary): New.
19847 (ira_object_conflict_iter_next): Merge into
19848 ira_object_conflict_iter_cond.
19849 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
19851 * ira-live.c (process_single_reg_class_operands): Call
19852 ira_init_register_move_cost_if_necessary. Use
19853 ira_register_move_cost instead of ira_get_register_move_cost.
19855 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
19857 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
19859 * ira-costs.c: Fix formatting.
19860 (cost_classes, cost_classes_num): Remove.
19861 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
19862 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
19863 (cost_classes_del, cost_classes_htab): New.
19864 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
19865 (initiate_regno_cost_classes, setup_cost_classes): New.
19866 (setup_regno_cost_classes_by_aclass): New.
19867 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
19868 (record_reg_classes): Use regno_cost_classes instead of
19869 cost_classes. Move checking opposite operand up.
19870 (record_address_regs): Use regno_cost_classes
19871 instead of cost_classes.
19872 (scan_one_insn): Ditto. Use always general register.
19873 (print_allocno_costs): Use regno_cost_classes instead of
19875 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
19876 (find_costs_and_classes): Set up cost classes for each registers.
19877 Use also their mode for this. Use regno_cost_classes instead of
19879 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
19881 (free_ira_costs, ira_init_costs): Don't use cost_classes.
19882 (ira_costs, ira_set_pseudo_classes): Call
19883 initiate_regno_cost_classes and finish_regno_cost_classes.
19885 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
19887 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
19889 * target.def (ira_cover_classes): Remove.
19891 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
19893 * doc/tm.texi.in: Ditto.
19895 * ira-conflicts.c: Remove mentioning cover classes from the file.
19896 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
19897 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
19899 * targhooks.c (default_ira_cover_classes): Remove.
19901 * targhooks.h (default_ira_cover_classes): Ditto.
19903 * haifa-sched.c: Remove mentioning cover classes from the file.
19904 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
19905 ira_pressure_classes and ira_pressure_classes_num instead of
19906 ira_reg_class_cover_size and ira_reg_class_cover. Use
19907 sched_regno_pressure_class instead of sched_regno_cover_class.
19908 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
19909 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
19911 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
19912 classes from the file.
19913 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
19914 (struct object_hard_regs, struct object_hard_regs_node): New.
19915 (struct ira_object): New members profitable_hard_regs,
19916 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
19917 (struct ira_allocno): Rename cover_class to aclass. Rename
19918 cover_class_cost and updated_cover_class_cost to class_cost and
19919 updated_class_cost. Remove splay_removed_p and
19920 left_conflict_size. Add new members colorable_p.
19921 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
19922 (ALLOCNO_COLORABLE_P): New macro.
19923 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
19924 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
19925 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
19926 (OBJECT_...): Rename parameter C to O.
19927 (OBJECT_PROFITABLE_HARD_REGS): New macro.
19928 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
19929 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
19930 (struct target_ira_int): New members x_ira_max_memory_move_cost,
19931 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
19932 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
19933 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
19934 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
19935 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
19936 x_ira_reg_class_subunion.
19937 (ira_max_memory_move_cost, ira_max_register_move_cost)
19938 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
19939 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
19940 (ira_important_class_nums, ira_reg_class_superunion): New macros.
19941 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
19942 (ira_reg_class_union): Rename to ira_reg_class_subunion.
19943 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
19944 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
19945 (ira_tune_allocno_costs_and_cover_classes): Rename to
19946 ira_tune_allocno_costs.
19947 (ira_debug_hard_regs_forest): New.
19948 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
19949 (ira_object_conflict_iter_next): Fix comments.
19950 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
19951 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
19952 cover_class to aclass.
19953 (ira_allocate_and_accumulate_costs): Ditto.
19954 (ira_allocate_and_set_or_copy_costs): Ditto.
19956 * opts.c (decode_options): Remove ira_cover_class check.
19958 * ira-color.c: Remove mentioning cover classes from the file. Use
19959 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
19960 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
19961 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
19962 (splay-tree.h): Remove include.
19963 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
19964 before copy_freq_compare_func.
19965 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
19966 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
19968 (hard_regs_roots, hard_regs_node_vec): Ditto.
19969 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
19970 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
19971 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
19972 (create_new_object_hard_regs_node): Ditto.
19973 (add_new_object_hard_regs_node_to_forest): Ditto.
19974 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
19975 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
19977 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
19978 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
19979 (remove_unused_object_hard_regs_nodes): Ditto.
19980 (enumerate_object_hard_regs_nodes): Ditto.
19981 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
19982 (object_hard_regs_subnode_t): Ditto.
19983 (struct object_hard_regs_subnode): Ditto.
19984 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
19985 (setup_object_hard_regs_subnode_index): Ditto.
19986 (get_object_hard_regs_subnodes_num): Ditto.
19987 (form_object_hard_regs_nodes_forest): Ditto.
19988 (finish_object_hard_regs_nodes_tree): Ditto.
19989 (finish_object_hard_regs_nodes_forest): Ditto.
19990 (allocnos_have_intersected_live_ranges_p): Rename to
19991 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
19992 (pseudos_have_intersected_live_ranges_p): Rename to
19993 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
19994 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
19995 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
19996 (update_copy_costs): Remove assert. Skip cost update if the hard
19997 reg does not belong the class.
19998 (assign_hard_reg): Process only profitable hard regs.
19999 (uncolorable_allocnos_num): Make it scalar.
20000 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20001 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
20002 and ira_reg_class_max_nregs.
20003 (bucket_allocno_compare_func): Check frequency first.
20004 (sort_bucket): Add compare function as a parameter.
20005 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
20006 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
20007 (push_allocno_to_stack): Rewrite for checking new allocno
20009 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
20010 (push_only_colorable): Pass new parameter to sort_bucket.
20011 (push_allocno_to_spill): Remove.
20012 (allocno_spill_priority_compare): Make it inline and rewrite.
20013 (splay_tree_allocate, splay_tree_free): Remove.
20014 (allocno_spill_sort_compare): New function.
20015 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
20016 build and use splay tree. Choose first allocno in uncolorable
20017 allocno bucket to spill. Remove setting spill cost.
20018 (all_conflicting_hard_regs): Remove.
20019 (setup_allocno_available_regs_num): Check only profitable hard
20020 regs. Print info about hard regs nodes.
20021 (setup_allocno_left_conflicts_size): Remove.
20022 (put_allocno_into_bucket): Don't call
20023 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
20024 (improve_allocation): New.
20025 (color_allocnos): Call setup_profitable_hard_regs,
20026 form_object_hard_regs_nodes_forest, improve_allocation,
20027 finish_object_hard_regs_nodes_forest. Setup spill cost.
20028 (print_loop_title): Use pressure classes.
20029 (color_allocnso): Ditto.
20030 (do_coloring): Remove allocation and freeing splay_tree_node_pool
20031 and allocnos_for_spilling.
20032 (ira_sort_regnos_for_alter_reg): Don't setup members
20033 {first,next}_coalesced_allocno.
20034 (color): Remove allocating and freeing removed_splay_allocno_vec.
20035 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
20036 prohibited_class_mode_regs.
20038 * ira-lives.c: Remove mentioning cover classes from the file. Fix
20040 (update_allocno_pressure_excess_length): Use pressure classes.
20041 (inc_register_pressure, dec_register_pressure): Check for pressure
20043 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
20044 pressure class. Use ira_reg_class_nregs instead of
20045 ira_reg_class_max_nregs.
20046 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
20047 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
20048 (single_reg_class): Use ira_reg_class_nregs instead of
20049 ira_reg_class_max_nregs.
20050 (process_bb_node_lives): Use pressure classes.
20052 * ira-emit.c: Remove mentioning cover classes from the file. Use
20053 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
20054 (change_loop): Use pressure classes.
20055 (modify_move_list): Call ira_set_allocno_class instead of
20056 ira_set_allocno_cover_class.
20058 * ira-build.c: Remove mentioning cover classes from the file. Use
20059 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
20060 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
20061 ALLOCNO_UPDATED_CLASS_COST instead of
20062 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20063 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
20064 (ira_create_allocno): Remove initialization of
20065 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
20066 ALLOCNO_COLORABLE_P.
20067 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20068 Update conflict regs for the objects.
20069 (create_cap_allocno): Remove assert. Don't propagate
20070 ALLOCNO_AVAILABLE_REGS_NUM.
20071 (ira_free_allocno_costs): New function.
20072 (finish_allocno): Change a part of code into call of
20073 ira_free_allocno_costs.
20074 (low_pressure_loop_node_p): Use pressure classes.
20075 (object_range_compare_func): Don't compare classes.
20076 (setup_min_max_conflict_allocno_ids): Ditto.
20078 * loop-invariant.c: Remove mentioning cover classes from the file.
20079 Use ira_pressure_classes and ira_pressure_classes_num instead of
20080 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
20081 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
20082 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20083 Use reg_allocno_class instead of reg_cover_class.
20084 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
20085 STACK_REG_COVER_CLASS.
20086 (get_regno_cover_class): Rename to get_regno_pressure_class.
20087 (move_loop_invariants): Initialize and finalize regstat.
20089 * ira.c: Remove mentioning cover classes from the file. Add
20090 comments about coloring without cover classes. Use ALLOCNO_CLASS
20091 instead of ALLOCNO_COVER_CLASS. Fix formatting.
20092 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
20093 setup_class_subset_and_memory_move_costs.
20094 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
20095 (setup_cover_and_important_classes): Rename to
20096 setup_allocno_and_important_classes.
20097 (setup_class_translate_array): New.
20098 (setup_class_translate): Call it for allocno and pressure classes.
20099 (cover_class_order): Rename to allocno_class_order.
20100 (comp_reg_classes_func): Use ira_allocno_class_translate instead
20101 of ira_class_translate.
20102 (reorder_important_classes): Set up ira_important_class_nums.
20103 (setup_reg_class_relations): Set up ira_reg_class_superunion.
20104 (print_class_cover): Rename to print_classes. Add parameter.
20105 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20106 Print pressure classes too.
20107 (find_reg_class_closure): Rename to find_reg_classes. Don't call
20108 setup_reg_subclasses.
20109 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20110 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20111 (setup_prohibited_class_mode_regs): Use
20112 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
20113 (clarify_prohibited_class_mode_regs): New function.
20114 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
20115 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
20116 (ira_init_once): Initialize them.
20117 (free_register_move_costs): Process them.
20118 (ira_init): Move calls of find_reg_classes and
20119 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
20120 Call clarify_prohibited_class_mode_regs.
20121 (ira_no_alloc_reg): Remove.
20122 (too_high_register_pressure_p): Use pressure classes.
20124 * sched-deps.c: Remove mentioning cover classes from the file.
20125 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20126 ira_pressure_classes and ira_pressure_classes_num instead of
20127 ira_reg_class_cover_size and ira_reg_class_cover.
20128 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
20129 sched_regno_pressure_class instead of sched_regno_cover_class.
20130 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
20131 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20133 * ira.h: Add 2010 to Copyright.
20134 (ira_no_alloc_reg): Remove external.
20135 (struct target_ira): Rename x_ira_hard_regno_cover_class,
20136 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
20137 x_ira_class_translate to x_ira_hard_regno_allocno_class,
20138 x_ira_allocno_classes_num, x_ira_allocno_classes, and
20139 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
20140 x_ira_pressure_classes, x_ira_pressure_class_translate, and
20141 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
20142 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
20143 x_ira_no_alloc_regs.
20144 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20145 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
20146 ira_allocno_classes_num and ira_allocno_classes.
20147 (ira_class_translate): Rename to ira_allocno_class_translate.
20148 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
20149 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
20150 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20151 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
20152 (ira_no_alloc_regs): New.
20154 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
20155 classes from the file. Use ALLOCNO_CLASS instead of
20156 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
20157 ALLOCNO_COVER_CLASS_COST.
20158 (regno_cover_class): Rename to regno_aclass.
20159 (record_reg_classes): Use ira_reg_class_subunion instead of
20160 ira_reg_class_union.
20161 (record_address_regs): Check overflow.
20162 (scan_one_insn): Ditto.
20163 (print_allocno_costs): Print total mem cost fore regional allocation.
20164 (print_pseudo_costs): Use REG_N_REFS.
20165 (find_costs_and_classes): Use classes intersected with them on the
20166 1st pass. Check overflow. Use ira_reg_class_subunion instead of
20167 ira_reg_class_union. Use ira_allocno_class_translate and
20168 regno_aclass instead of ira_class_translate and regno_cover_class.
20169 Modify code for finding regno_aclass. Setup preferred classes for
20171 (setup_allocno_cover_class_and_costs): Rename to
20172 setup_allocno_class_and_costs. Use regno_aclass instead of
20173 regno_cover_class. Use ira_set_allocno_class instead of
20174 ira_set_allocno_cover_class.
20175 (init_costs, finish_costs): Use regno_aclass instead of
20177 (ira_costs): Use setup_allocno_class_and_costs instead of
20178 setup_allocno_cover_class_and_costs.
20179 (ira_tune_allocno_costs_and_cover_classes): Rename to
20180 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
20181 by processing objects. Use ira_reg_class_max_nregs instead of
20182 ira_reg_class_nregs.
20184 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
20186 * sched-int.h: Remove mentioning cover classes from the file.
20187 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
20189 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
20190 classes from the file.
20191 (struct reg_pref): Rename coverclass into allocnoclass.
20192 (reg_cover_class): Rename to reg_allocno_class.
20194 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
20196 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
20198 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
20200 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
20202 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
20204 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
20206 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
20208 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
20210 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
20212 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
20214 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
20215 (i386_ira_cover_classes): Ditto.
20217 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
20219 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
20221 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
20223 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
20225 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
20227 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
20229 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
20230 (mips_ira_cover_classes): Ditto.
20232 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
20234 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
20236 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
20238 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
20240 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
20242 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
20243 (IRA_COVER_CLASSES_VSX): Ditto.
20245 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
20246 (rs6000_ira_cover_classes): Ditto.
20248 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
20250 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
20252 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
20254 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
20256 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
20258 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
20260 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
20262 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
20264 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
20266 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
20268 2011-03-29 Jakub Jelinek <jakub@redhat.com>
20271 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
20272 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
20273 dw_fde_unlikely_section_end_label, cold_in_std_section,
20274 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
20275 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
20277 (output_fde): Use dw_fde_second_{begin,end} if second is
20278 true, otherwise dw_fde_{begin,end}.
20279 (output_call_frame_info): Test dw_fde_second_begin != NULL
20280 instead of dw_fde_switched_sections.
20281 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
20282 fields, initialize new fields. Initialize in_std_section
20283 unconditionally from the first partition.
20284 (dwarf2out_end_epilogue): Don't override dw_fde_end when
20285 dw_fde_second_begin is non-NULL.
20286 (dwarf2out_switch_text_section): Stop initializing removed
20287 dw_fde_struct fields, initialize new fields, initialize
20288 also dw_fde_end here. Set dw_fde_switch_cfi even when
20289 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
20290 (struct var_loc_list_def): Add last_before_switch field.
20291 (arange_table, arange_table_allocated, arange_table_in_use,
20292 ARANGE_TABLE_INCREMENT, add_arange): Removed.
20293 (size_of_aranges): Count !in_std_section and !second_in_std_section
20294 hunks in fdes, instead of looking at arange_table_in_use.
20295 (output_aranges): Add aranges_length argument, don't call
20296 size_of_aranges here. Instead of using aranges_table*
20297 emit ranges for fdes when !in_std_section resp.
20298 !second_in_std_section.
20299 (dw_loc_list): Break ranges crossing section switch.
20300 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
20301 use dw_fde_second_end instead of dw_fde_end as end of last range.
20302 (gen_subprogram_die): Don't call add_arange. Use
20303 dw_fde_{begin,end} for first partition and if switched
20304 section dw_fde_second_{begin,end} for the second.
20305 (var_location_switch_text_section_1,
20306 var_location_switch_text_section): New functions.
20307 (dwarf2out_begin_function): Initialize cold_text_section even
20308 when function_section () isn't text_section.
20309 (prune_unused_types): Don't walk arange_table.
20310 (dwarf2out_finish): Don't needlessly test
20311 flag_reorder_blocks_and_partition when testing cold_text_section_used.
20312 If info_section_emitted, call size_of_aranges and if it indicates
20313 non-empty .debug_aranges, call output_aranges with the computed
20314 size. Stop using removed dw_fde_struct fields, use
20315 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
20319 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
20320 create ENTRY_VALUE if incoming or address of incoming's MEM
20322 * dwarf2out.c (mem_loc_descriptor): Don't emit
20323 DW_OP_GNU_entry_value of DW_OP_fbreg.
20324 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
20325 on ENTRY_VALUE is able to find the canonical parameter VALUE.
20326 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
20327 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
20329 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
20330 is a REG_P or MEM_P with REG_P address, compute hash directly
20331 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
20332 (preserve_only_constants): Don't clear VALUES forwaring
20333 ENTRY_VALUE to some other VALUE.
20335 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
20337 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
20338 instead of GEN_INT.
20340 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20342 * cfgexpand.c (expand_gimple_cond): Always set the source location and
20343 block before expanding the statement.
20344 (expand_gimple_stmt_1): Likewise. Set them here...
20345 (expand_gimple_stmt): ...and not here. Tidy.
20346 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
20349 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20351 * Makefile.in: New rule for cprop.o.
20352 * gcse.c: Move constant/copy propagation to cprop.c.
20353 (compute_local_properties): Only handle expression tables.
20354 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
20355 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
20356 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
20357 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
20358 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
20359 compute_cprop_data, find_used_regs, try_replace_reg,
20360 find_avail_set, cprop_jump, constprop_register, cprop_insn,
20361 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
20362 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
20363 find_bypass_set, reg_killed_on_edge, bypass_block,
20364 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
20365 execute_rtl_cprop, pass_rtl_cprop): Move to...
20366 * cprop.c: ...here. New file, constant/copy propagation for RTL
20367 moved from gcse.c to here with minor cleanups in duplicated code.
20369 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
20371 * config/i386/i386.c (flag_opts): Fix a typo in
20372 -mavx256-split-unaligned-store.
20374 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20376 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
20377 LIBCALL_VALUE): Remove macros.
20378 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20379 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20380 (h8300_function_value, h8300_libcall_value,
20381 h8300_function_value_regno_p): New functions.
20383 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20385 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
20387 2011-03-28 Jeff Law <law@redhat.com>
20389 * tree-ssa-threadupdate.c (redirect_edges): Call
20390 create_edge_and_update_destination_phis as needed.
20391 (create_edge_and_update_destination_phis): Accept new BB argument.
20392 All callers updated.
20393 (thread_block): Do not update the profile when threading around
20394 intermediate blocks.
20395 (thread_single_edge): Likewise.
20396 (determine_bb_domination_status): If BB is not a successor of the
20397 loop header, return NONDOMINATING.
20398 (register_jump_thread): Note when we register a jump thread around
20399 an intermediate block.
20400 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
20401 (thread_across_edge): Use it.
20403 2011-03-28 Tristan Gingold <gingold@adacore.com>
20405 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
20406 when for_return is 2.
20408 2011-03-28 Jeff Law <law@redhat.com>
20410 * var-tracking.c (canonicalize_values_mark): Delete unused
20412 (canonicalize_values_star, set_variable_part): Likewise.
20413 (clobber_variable_part, delete_variable_part): Likewise.
20415 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20417 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
20419 2011-03-28 Martin Jambor <mjambor@suse.cz>
20421 * tree-inline.c (expand_call_inline): Do not check that destination
20423 (optimize_inline_calls): Assert that destination node is analyzed.
20424 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
20425 not call tree_lowering_passes.
20426 * cgraph.h (cgraph_analyze_function): Declare.
20427 * cgraphunit.c (cgraph_analyze_function): Make public.
20429 2011-03-28 Joseph Myers <joseph@codesourcery.com>
20431 * config/sparc/sparc-opts.h: New.
20432 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
20433 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
20434 (sparc_option_override): Store processor_type enumeration rather
20435 than string in cpu_default. Remove name and enumeration from
20436 cpu_table. Directly default -mcpu then default -mtune from -mcpu
20437 without using sparc_select. Use target_flags_explicit instead of
20439 * config/sparc/sparc.h (enum processor_type): Move to
20441 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
20442 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
20443 HeaderInclude entry.
20444 (mcpu=, mtune=): Use Var and Enum.
20445 (sparc_processor_type): New Enum and EnumValue entries.
20447 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20448 Iain Sandoe <iains@gcc.gnu.org>
20451 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
20453 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20455 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
20456 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
20457 Insert new statements at it in lieu of STMT.
20458 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
20459 * tree-vect-stmts.c (vectorizable_store): Likewise.
20460 (vectorizable_load): Likewise.
20462 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
20464 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
20469 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20471 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
20472 unaligned 256bit load/store.
20473 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
20474 (*avx_movdqu<avxmodesuffix>): Likewise.
20476 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20479 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
20480 * config/pa/pa.md (iordi3): Use new predicate in expander.
20481 (iorsi3): Likewise.
20483 2011-03-27 Anatoly Sokolov <aesok@post.ru>
20485 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
20486 FUNCTION_VALUE_REGNO_P): Remove macros.
20487 * config/mips/mips-protos.h (mips_function_value): Remove.
20488 * config/mips/mips.c (mips_function_value): Rename to...
20489 (mips_function_value_1): ... this. Make static. Handle receiving
20490 the function type in 'fn_decl_or_type' argument.
20491 (mips_function_value, mips_libcall_value,
20492 mips_function_value_regno_p): New function.
20493 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20494 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20496 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20498 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
20499 and -mavx256-split-unaligned-store.
20500 (ix86_option_override_internal): Split 32-byte AVX unaligned
20501 load/store by default.
20502 (ix86_avx256_split_vector_move_misalign): New.
20503 (ix86_expand_vector_move_misalign): Use it.
20505 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
20506 -mavx256-split-unaligned-store.
20508 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
20509 256bit load/store. Generate unaligned store on misaligned memory
20511 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
20513 (*avx_movdqu<avxmodesuffix>): Likewise.
20515 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
20516 -mavx256-split-unaligned-store.
20518 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20521 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
20524 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20526 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
20527 opno arguments with an expand_operand. Use create_input_operand.
20528 (mips_prepare_builtin_target): Delete.
20529 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
20531 (mips_expand_builtin_direct): Use create_output_operand and
20532 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
20533 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
20534 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
20536 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
20538 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
20540 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
20542 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
20544 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
20545 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
20546 basic blocks and call commit_edge_insertions directly.
20547 (fixup_abnormal_edges): Move from here to...
20548 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
20549 on the edges and return whether some have actually been inserted.
20550 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
20553 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
20555 PR rtl-optimization/48144
20556 * sel-sched-ir.c (merge_history_vect): Factor out from ...
20557 (merge_expr_data): ... here.
20558 (av_set_intersect): Rename to av_set_code_motion_filter.
20559 Update all callers. Call merge_history_vect when an expression
20560 is found in both sets.
20561 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
20563 2011-03-26 Alan Modra <amodra@gmail.com>
20565 * config/rs6000/predicates.md (word_offset_memref_op): Handle
20566 cmodel medium addresses.
20567 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
20568 64-bit gpr loads and stores.
20569 (rs6000_secondary_reload_ppc64): New function.
20570 * config/rs6000/rs6000-protos.h: Declare it.
20571 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
20573 2011-03-26 Alan Modra <amodra@gmail.com>
20576 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
20577 GNU Go in traceback table.
20579 2011-03-25 Richard Henderson <rth@redhat.com>
20581 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
20582 if there are exactly 6 operands.
20583 (set_storage_via_setmem): Similarly.
20585 2011-03-25 Kai Tietz <ktietz@redhat.com>
20587 * collect2.c (write_c_file_stat): Handle backslash
20588 as right-hand directory separator.
20589 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
20590 checking just for slash.
20591 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
20592 instead of checking for trailing slash.
20593 * gcc.c (record_temp_file): Use filename_cmp instead
20595 (do_spec_1): Likewise.
20596 (replace_outfile_spec_function): Likewise.
20597 (is_directory): Use filename_ncmp instead of strncmp.
20598 (print_multilib_info): Likewise.
20599 * gcov.c (find_source): Use filename_cmp instead
20601 (make_gcov_file_name): Fix order of slash/backslash
20603 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
20604 (add_standard_paths): Likewise.
20605 * mips-tfile.c (saber_stop): Handle backslash.
20606 * prefix.c (update_path): Use filename_ncmp instead of
20608 * profile.c (output_location): Use filename_cmp instead
20610 * read-md.c (handle_toplevel_file): Handle backslash.
20611 * tlink.c (frob_extension): Likewise.
20612 * tree-cfg.c (same_line_p): Use filename_cmp instead of
20614 * tree-dump.c (dequeue_and_dump): Handle backslash.
20615 * tree.c (get_file_function_name): Likewise.
20616 * gengtype.c (read_input_list): Likewise.
20617 (get_file_realbasename): Likewise.
20618 (get_output_file_with_visibility): Use filename_cmp
20621 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
20623 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
20626 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
20628 * fold-const.c (expr_location_or): New function.
20629 (fold_truth_not_expr): Call it.
20631 2011-03-25 Jeff Law <law@redhat.com>
20633 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
20635 * c-family/c-common.c (def_fn_type): Likewise.
20636 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
20637 * emit-rtl.c (gen_rtvec): Likewise.
20638 * lto/lto-lang.c (def_fn_type): Likewise.
20640 2011-03-25 Richard Guenther <rguenther@suse.de>
20642 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
20643 also generate copies.
20644 (fini_copy_prop): Handle constant values properly.
20646 2011-03-25 Jakub Jelinek <jakub@redhat.com>
20648 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
20649 mode size instead of bitsize with DWARF2_ADDR_SIZE.
20650 (hash_loc_operands, compare_loc_operands): Handle
20651 DW_OP_GNU_entry_value.
20653 2011-03-25 Kai Tietz <ktietz@redhat.com>
20655 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
20656 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
20657 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
20658 comment and use macro TARGET_64BIT_MS_ABI instead.
20659 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
20660 and change default behavior for 32-bit MS_ABI.
20661 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
20662 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
20664 (ix86_cfun_abi): Likewise.
20665 (ix86_maybe_switch_abi): Adjust comment.
20666 (init_cumulative_args): Check for bit-ness in MS_ABI case.
20667 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
20668 instead of checking for SYSV_ABI.
20669 (ix86_nsaved_sseregs): Likewise.
20670 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
20672 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
20673 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
20674 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
20675 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
20676 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
20678 2011-03-25 Richard Guenther <rguenther@suse.de>
20680 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
20681 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
20682 (verify_gimple): Remove.
20683 * tree-cfg.c (verify_gimple_call): Merge verification
20685 (verify_gimple_phi): Merge verification from verify_stmts.
20686 (verify_gimple_label): New function.
20687 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
20688 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
20689 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
20690 (verify_stmts): Rename to verify_gimple_in_cfg.
20691 (verify_gimple_in_cfg): New function.
20692 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
20693 * tree-ssa.c (verify_ssa): Likewise.
20694 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
20696 2011-03-25 Richard Guenther <rguenther@suse.de>
20698 * passes.c (init_optimization_passes): Add FRE pass after
20701 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
20702 Andrew Stubbs <ams@codesourcery.com>
20704 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
20706 (arm_movdi_vfp_cortexa8): New pattern.
20707 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
20708 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
20709 instructions when tuning for Cortex-A8. Set attribute "arch".
20710 * config/arm/arm.md: Move include arm-tune.md up a bit.
20711 (define_attr "arch"): Add "onlya8" and "nota8" values.
20712 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
20714 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
20718 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
20720 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
20721 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
20722 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
20723 * passes.c (init_optimization_passes): Move
20724 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
20726 2011-03-25 Kai Tietz <ktietz@redhat.com>
20728 * c-typeck.c (comptypes_internal): Replace target
20729 hook call of comp_type_attributes by version in tree.c file.
20730 * gimple.c (gimple_types_compatible_p_1): Likewise.
20731 * tree-ssa.c (useless_type_conversion_p): Likewise.
20732 * tree.c (build_type_attribute_qual_variant): Likewise.
20733 (attribute_value_equal): New static helper function.
20734 (comp_type_attributes): New function.
20735 (merge_attributes): Use attribute_value_equal for comparison.
20736 (attribute_list_contained): Likewise.
20737 * tree.h (comp_type_attributes): New prototype.
20739 2011-03-25 Richard Guenther <rguenther@suse.de>
20741 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
20742 of complex types at -O0.
20743 (verify_gimple_assign_binary): Likewise.
20744 (verify_gimple_assign_ternary): Likewise.
20746 2011-03-24 Mark Wielaard <mjw@redhat.com>
20748 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
20749 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
20751 2011-03-24 Mark Wielaard <mjw@redhat.com>
20754 * dwarf2out.c (output_abbrev_section): Only write table when
20755 abbrev_die_table_in_use > 1.
20757 2011-02-24 Richard Henderson <rth@redhat.com>
20759 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
20760 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
20761 (alpha_expand_unaligned_load_words): Use extql.
20762 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
20763 (emit_insxl): Handle all modes for consistency.
20765 2011-02-24 Richard Henderson <rth@redhat.com>
20767 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
20768 (alpha_expand_unaligned_load): Likewise.
20769 (alpha_expand_unaligned_store): Likewise.
20770 (alpha_expand_unaligned_load_words): Likewise.
20771 (alpha_expand_unaligned_store_words): Likewise.
20772 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
20773 (alpha_split_lock_test_and_set_12): Likewise.
20774 (print_operand, alpha_fold_builtin_extxx): Likewise.
20775 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
20776 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
20777 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
20778 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
20779 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
20780 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
20781 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
20782 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
20783 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
20784 (extwl, extll, extql): Similarly.
20785 (inswh, inslh, insqh): Similarly.
20786 (mskbl, mskwl, mskll, mskql): Similarly.
20787 (mskwh, msklh, mskqh): Similarly.
20789 2011-02-24 Richard Henderson <rth@redhat.com>
20791 * config/alpha/alpha.md (attribute isa): Add er, ner.
20792 (attribute enabled): Handle them.
20793 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
20795 2011-02-24 Richard Henderson <rth@redhat.com>
20797 * config/alpha/alpha.md (attribute isa): Add vms.
20798 (attribute enabled): Handle it.
20799 (*movsf): Merge *movsf_{nofix,fix,nofp}.
20800 (*movdf): Merge *movdf_{nofix,fix,nofp}.
20801 (*movtf): Rename from *movtf_internal for consistency.
20802 (*movsi): Merge with *movsi_nt_vms.
20803 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
20804 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
20805 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
20806 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
20808 2011-02-24 Richard Henderson <rth@redhat.com>
20810 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
20811 (extendqisi2, extendhisi2): Likewise.
20812 (extendqidi2): Simplify BWX/non-BWX expansions.
20813 (extendhidi2): Similarly.
20815 2011-02-24 Richard Henderson <rth@redhat.com>
20817 * config/alpha/alpha.md (attribute isa): New.
20818 (attribute enabled): New.
20819 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
20820 (zero_extendqisi2, zero_extendqidi2): Similarly.
20821 (zero_extendhisi2, zero_extendhidi2): Similarly.
20822 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
20824 2011-02-24 Richard Henderson <rth@redhat.com>
20826 * config/alpha/predicates.md (input_operand): Revert last change;
20827 update comment to mention 32-bit VMS rather than Windows.
20829 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
20831 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
20832 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
20833 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
20834 * passes.c (init_optimization_passes): Move
20835 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
20837 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
20839 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
20841 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
20843 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
20846 2011-03-24 Jakub Jelinek <jakub@redhat.com>
20849 * simplify-rtx.c (simplify_const_unary_operation): Call
20850 real_convert when changing mode class with FLOAT_EXTEND.
20852 2011-03-24 Nick Clifton <nickc@redhat.com>
20854 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
20855 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
20856 * config/rx/rx.c (rx_option_override): Set align_jumps,
20857 align_loops and align_labels if not set by the user.
20858 (rx_align_for_label): New function.
20859 (rx_max_skip_for_label): New function.
20860 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
20861 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
20862 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
20863 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
20864 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
20866 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
20868 PR rtl-optimization/48263
20869 * optabs.c (expand_binop_directly): Reinstate convert_modes code
20870 and original commutative_p handling. Use maybe_gen_insn.
20872 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20874 * reload.c (find_reloads_subreg_address): Add address_reloaded
20875 parameter and return true there if the full address has been
20877 (find_reloads_toplev): Pass address_reloaded flag.
20878 (find_reloads_address_1): Don't use address_reloaded parameter.
20880 2011-03-24 Jeff Law <law@redhat.com>
20882 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
20883 unused variable "ann".
20884 (remove_unused_locals): Likewise.
20886 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
20889 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
20892 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20894 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
20895 for invalid symbolic addresses.
20896 (s390_secondary_reload): Don't use s390_check_symref_alignment for
20899 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
20901 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
20902 the argument in calls to fold_truth_not_expr.
20904 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
20906 * tree.c (record_node_allocation_statistics): New function.
20907 (make_node_stat, copy_node_stat, build_string): Call it.
20908 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
20909 (build1_stat, build_omp_clause): Likewise.
20911 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
20913 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
20916 2011-03-24 Richard Guenther <rguenther@suse.de>
20918 PR tree-optimization/48271
20919 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
20920 blocks that still exist.
20922 2011-03-24 Richard Guenther <rguenther@suse.de>
20924 PR tree-optimization/48270
20925 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
20926 not free datarefs before ddrs.
20928 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
20930 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
20931 from the address built for a reference with variable offset.
20933 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
20936 * config/i386/i386.md (*movdf_internal_rex64): Do not split
20937 alternatives that can be handled with movq or movabsq insn.
20938 (*movdf_internal): Disable for !TARGET_64BIT.
20939 (*movdf_internal_nointeger): Ditto.
20940 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
20942 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
20944 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
20945 (FUNCTION_ARG_ADVANCE): Likewise.
20946 * tm.texi.in: Change references to them to hook references.
20947 * tm.texi: Regenerate.
20948 * targhooks.c (default_function_arg): Eliminate check for target macro.
20949 (default_function_incoming_arg): Likewise.
20950 (default_function_arg_advance): Likewise.
20951 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
20952 (function_arg_advance): Likewise.
20953 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
20955 2011-03-24 Richard Guenther <rguenther@suse.de>
20957 PR middle-end/48269
20958 * tree-object-size.c (addr_object_size): Do not double-account
20959 for MEM_REF offsets.
20961 2011-03-24 Diego Novillo <dnovillo@google.com>
20963 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
20964 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
20965 (lto_input_data_block): Move from lto-opts.c. Make extern.
20967 (lto_input_string): Rename from input_string. Make extern.
20969 * lto-streamer-out.c (lto_output_string_with_length): Rename from
20970 output_string_with_length.
20971 Output 0 to indicate a non-NULL string. Update all callers to
20973 (lto_output_string): Rename from output_string. Make extern.
20975 (lto_output_decl_state_streams): Make extern.
20976 (lto_output_decl_state_refs): Make extern.
20977 * lto-streamer.h (lto_input_string): Declare.
20978 (lto_input_data_block): Declare.
20979 (lto_output_string): Declare.
20980 (lto_output_string_with_length): Declare.
20981 (lto_output_decl_state_streams): Declare.
20982 (lto_output_decl_state_refs): Declare.
20984 2011-03-24 Richard Guenther <rguenther@suse.de>
20986 PR tree-optimization/46562
20987 * tree.c (build_invariant_address): New function.
20988 * tree.h (build_invariant_address): Declare.
20989 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
20990 a renamed function moved ...
20991 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
20992 Take valueization callback parameter.
20993 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
20994 * gimple-fold.h: New file.
20995 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
20996 (ccp_fold, fold_const_aggregate_ref,
20997 fold_ctor_reference, fold_nonarray_ctor_reference,
20998 fold_array_ctor_reference, fold_string_cst_ctor_reference,
20999 get_base_constructor): Move ...
21000 * gimple-fold.c: ... here.
21001 (gimple_fold_stmt_to_constant_1): New function
21002 split out from ccp_fold. Take a valueization callback parameter.
21003 Valueize all operands.
21004 (gimple_fold_stmt_to_constant): New wrapper function.
21005 (fold_const_aggregate_ref_1): New function split out from
21006 fold_const_aggregate_ref. Take a valueization callback parameter.
21007 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
21008 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
21009 invariant POINTER_PLUS_EXPRs to invariant form.
21010 (vn_valueize): New function.
21011 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
21012 * tree-vrp.c (vrp_valueize): New function.
21013 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
21014 to fold statements to constants.
21015 * tree-ssa-pre.c (eliminate): Properly guard propagation of
21016 function declarations.
21017 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
21018 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
21020 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21022 * config/h8300/predicates.md (jump_address_operand): Fix register
21025 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
21027 * doc/invoke.texi (max-stores-to-sink): Document.
21028 * params.h (MAX_STORES_TO_SINK): Define.
21029 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
21030 if either vectorization or if-conversion is disabled.
21031 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
21032 tree-vect-data-refs.c vect_equal_offsets.
21033 (dr_equal_offsets_p): New function.
21034 (find_data_references_in_bb): Remove static.
21035 * tree-data-ref.h (find_data_references_in_bb): Declare.
21036 (dr_equal_offsets_p): Likewise.
21037 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
21038 (vect_drs_dependent_in_basic_block): Update calls to
21039 vect_equal_offsets.
21040 (vect_check_interleaving): Likewise.
21041 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
21042 (cond_if_else_store_replacement): Rename to...
21043 (cond_if_else_store_replacement_1): ... this. Change arguments and
21045 (cond_if_else_store_replacement): New function.
21046 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
21047 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
21049 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
21052 * config/arm/arm.md (casesi): Use the gen_int_mode() function
21053 to subtract lower bound instead of GEN_INT().
21055 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
21060 * doc/extend.texi (Alignment): Move section to match order in TOC.
21061 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
21062 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
21064 2011-03-23 Jeff Law <law@redhat.com>
21066 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
21067 before removing the edge.
21069 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
21070 it may have been freed by redirect_branch_edge or
21071 redirect_edge_succ_nodup.
21073 2011-03-23 Richard Guenther <rguenther@suse.de>
21075 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
21076 (check_va_list_escapes): Likewise.
21077 (check_all_va_list_escapes): Likewise.
21079 2011-03-23 Richard Guenther <rguenther@suse.de>
21081 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
21082 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
21083 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
21084 (alias.o): Likewise.
21085 (ipa-type-escape.o): Remove.
21086 (ipa-struct-reorg.o): Likewise.
21087 (GTFILES): Remove ipa-struct-reorg.c.
21088 * alias.c: Do not include ipa-type-escape.h.
21089 * tree-ssa-alias.c: Likewise.
21090 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
21091 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
21092 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
21093 and ipa-type-escape passes.
21094 * tree-pass.h (pass_ipa_type_escape): Remove.
21095 (pass_ipa_struct_reorg): Likewise.
21096 * ipa-struct-reorg.h: Remove.
21097 * ipa-struct-reorg.c: Likewise.
21098 * ipa-type-escape.h: Likewise.
21099 * ipa-type-escape.c: Likewise.
21100 * doc/invoke.texi (-fipa-struct-reorg): Remove.
21101 (--param struct-reorg-cold-struct-ratio): Likewise.
21102 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21103 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21104 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
21106 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21108 * config/s390/2084.md: Enable all insn reservations also for z9_ec
21109 cpu attribute value.
21110 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
21111 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
21112 * config/s390/s390.c (processor_flags_table): New constant array.
21113 (s390_handle_arch_option): Remove.
21114 (s390_handle_option): Remove s390_handle_arch_option invocations
21115 and OPT_mwarn_framesize_ handling.
21116 (s390_option_override): Remove s390_handle_arch_option invocation.
21117 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
21119 * config/s390/s390.md (cpu attribute): Add z9_ec value.
21120 * config/s390/s390.opt (s390_tune, s390_arch)
21121 (march=): Replace s390_arch_option enum and values with
21122 processor_type. Set variable name to s390_arch. Set
21123 initialization value.
21124 (mtune=): Replace s390_arch_option with processor_type. Set
21125 variable name to s390_tune. Set initialization value.
21127 2011-03-23 Julian Brown <julian@codesourcery.com>
21129 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
21130 accesses which are not naturally aligned.
21132 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21135 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
21137 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21139 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
21140 parameter from "int" to "enum insn_code".
21141 (expand_operand_type): New enum.
21142 (expand_operand): New structure.
21143 (create_expand_operand): New function.
21144 (create_fixed_operand, create_output_operand): Likewise
21145 (create_input_operand, create_convert_operand_to): Likewise.
21146 (create_convert_operand_from, create_address_operand): Likewise.
21147 (create_integer_operand): Likewise.
21148 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
21149 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21150 (expand_insn, expand_jump_insn): Likewise.
21151 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
21152 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
21153 (expand_movstr, expand_builtin___clear_cache): Likewise.
21154 (expand_builtin_lock_release): Likewise.
21155 * explow.c (allocate_dynamic_stack_space): Likewise.
21156 (probe_stack_range): Likewise. Allow check_stack to FAIL,
21157 and use the default handling in that case.
21158 * expmed.c (check_predicate_volatile_ok): Delete.
21159 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
21160 (emit_cstore): Likewise.
21161 * expr.c (emit_block_move_via_movmem): Likewise.
21162 (set_storage_via_setmem, expand_assignment): Likewise.
21163 (emit_storent_insn, try_casesi): Likewise.
21164 (emit_single_push_insn): Likewise. Allow the expansion to fail.
21165 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
21166 (expand_vec_shift_expr, expand_binop_directly): Likewise.
21167 (expand_twoval_unop, expand_twoval_binop): Likewise.
21168 (expand_unop_direct, emit_indirect_jump): Likewise.
21169 (emit_conditional_move, vector_compare_rtx): Likewise.
21170 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
21171 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
21172 (expand_sync_lock_test_and_set): Likewise.
21173 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
21174 (emit_unop_insn): Likewise.
21175 (expand_copysign_absneg): Change icode to an insn_code.
21176 (create_convert_operand_from_type): New function.
21177 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
21178 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21179 (expand_insn, expand_jump_insn): Likewise.
21180 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
21181 than const_int_operand for operand 2.
21183 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21185 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
21188 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21190 * emit-rtl.c (emit_pattern_before_noloc): New function.
21191 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
21192 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
21193 (emit_pattern_after_noloc): New function.
21194 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
21195 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
21197 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21199 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
21200 (__ffsDI2): Likewise.
21202 2011-03-22 Richard Henderson <rth@redhat.com>
21204 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
21205 of !TARGET_ABI_OPEN_VMS.
21206 (alpha_trampoline_init, alpha_start_function): Likewise.
21207 (alpha_expand_epilogue, alpha_file_start): Likewise.
21208 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
21209 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
21210 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
21211 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
21212 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
21214 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21216 * config/s390/s390-opts.h: New.
21217 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
21218 s390_arch_flags, s390_warn_framesize, s390_stack_size,
21219 s390_stack_guard): Remove.
21220 (s390_handle_arch_option): Return void. Take enum
21221 s390_arch_option value instead of string and searching array.
21222 (s390_handle_option): Don't assert that global structures are in
21223 use. Access variables via opts pointer. Use error_at. Don't use
21224 sscanf for -mstack-guard= or -mstack-size=. Update call to
21225 s390_handle_arch_option.
21226 (s390_option_override): Update call to s390_handle_arch_option.
21227 (s390_emit_prologue): Use %d format for s390_stack_size in
21228 diagnostic. Use %wd for HOST_WIDE_INT.
21229 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
21230 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
21231 * config/s390/s390.opt (config/s390/s390-opts.h): New
21232 HeaderInclude entry.
21233 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
21234 s390_arch_flags, s390_warn_framesize): New Variable entries.
21235 (s390_arch_option): New Enum and EnumValue entries.
21236 (march=): Use Enum instead of Var.
21237 (mstack-guard=, mstack-size=): Use UInteger and Var.
21238 (mtune=): Use Enum.
21240 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21242 * config/score/score.c (score_handle_option): Don't assert that
21243 global structures are in use. Access target_flags via opts
21244 pointer. Use value of -march= option to determine target_flags
21246 * config/score/score.opt (march=): Use Enum.
21247 (score_arch): New Enum and EnumValue entries.
21249 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21251 * config/mep/mep.c (option_mtiny_specified): Remove.
21252 (mep_option_override): Move register handling for -mivc2 from
21253 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
21254 instead of option_mtiny_specified.
21255 (mep_handle_option): Access target_flags via opts pointer. Don't
21256 assert that global structures are in use. Defer part of -mivc2
21257 handling and move it to mep_option_override.
21258 * config/mep/mep.opt (IVC2): New Mask entry.
21259 (mivc2): Use Var and Defer instead of Mask.
21261 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21263 * config/v850/v850-opts.h: New.
21264 * config/v850/v850.c (small_memory): Replace with
21265 small_memory_physical_max array. Make that array static const.
21266 (v850_handle_memory_option): Take integer value of argument. Take
21267 gcc_options pointer, option text and location. Return void.
21268 Update for changes to small memory structures.
21269 (v850_handle_option): Access target_flags via opts pointer. Don't
21270 assert that global structures are in use. Update calls to
21271 v850_handle_memory_option.
21272 (v850_encode_data_area): Update references to small memory settings.
21273 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
21274 (enum small_memory_type): Move to v850-opts.h.
21275 * config/v850/v850.opt (config/v850/v850-opts.h): New
21276 HeaderInclude entry.
21277 (small_memory_max): New Variable entry.
21278 (msda): Replace by pair of options msda= and msda-. Use UInteger.
21279 (mtda, mzda): Likewise.
21281 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21283 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
21284 pointer. Don't assert that global structures are in use.
21286 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21288 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
21289 via opts pointer. Don't assert that global structures are in use.
21291 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21293 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
21294 (munix=93): Use Var.
21295 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
21296 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
21297 * config/pa/pa-opts.h: New.
21298 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
21299 (pa_handle_option): Don't assert that global structures are in
21300 use. Access target_flags via opts pointer. Don't handle
21301 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
21303 (pa_option_override): Handle deferred OPT_mfixed_range_.
21305 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21307 * config/mn10300/mn10300-opts.h: New.
21308 * config/mn10300/mn10300.c (mn10300_processor,
21309 mn10300_tune_string): Remove.
21310 (mn10300_handle_option): Don't assert that global structures are
21311 in use. Access mn10300_processor via opts pointer. Don't handle
21313 * config/mn10300/mn10300.h (enum processor_type): Move to
21315 (mn10300_processor): Remove.
21316 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
21317 HeaderInclude entry.
21318 (mn10300_processor): New Variable entry.
21321 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21323 * config/microblaze/microblaze.c: Don't include opts.h.
21324 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
21325 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
21326 (mno-clearbss): Use Var and Warn.
21328 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21330 * config/m32r/m32r-opts.h: New.
21331 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
21332 (m32r_handle_option): Don't assert that global structures are in
21333 use. Access target_flags and m32r_cache_flush_func via opts
21334 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
21335 OPT_mno_flush_trap here.
21336 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
21337 include of m32r-opts.h.
21338 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
21339 HeaderInclude entry.
21340 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
21341 (mmodel=): Use Enum and Var.
21342 (m32r_model): New Enum and EnumValue entries.
21343 (mno-flush-trap): Use Var.
21344 (msdata=): Use Enum and Var.
21345 (m32r_sdata): New Enum and EnumValue entries.
21347 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21349 * config/m32c/m32c.c: Don't include opts.h.
21350 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
21351 m32c_handle_option): Remove.
21352 (m32c_option_override): Check global_options_set.x_target_memregs
21353 instead of target_memregs_set.
21354 * config/m32c/m32c.h (target_memregs): Remove.
21355 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
21358 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21360 * config/iq2000/iq2000-opts.h: New.
21361 * config/iq2000/iq2000.c: Don't include opts.h.
21362 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
21363 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
21364 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
21365 HeaderInclude entry.
21366 (iq2000_tune): New Variable entry.
21367 (march=): Add comment. Use Enum.
21368 (iq2000_arch): New Enum and EnumValue entries.
21369 (mcpu=): Use Enum and Var.
21370 (iq2000_tune): New Enum and EnumValue entries.
21372 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21374 * config/ia64/ia64-opts.h: New.
21375 * config/ia64/ia64.c (ia64_tune): Remove.
21376 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
21377 here. Use error_at.
21378 (ia64_option_override): Handle deferred OPT_mfixed_range_.
21379 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
21380 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
21381 HeaderInclude entry.
21382 (ia64_tune): New Variable entry.
21383 (mfixed-range=): Use Defer and Var.
21384 (mtune=): Use Enum and Var.
21385 (ia64_tune): New Enum and EnumValue entries.
21387 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21389 * config/frv/frv-opts.h: New.
21390 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
21392 (frv_cpu_type): Remove.
21393 * config/frv/frv.c: Don't include opts.h.
21394 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
21395 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
21396 (frv_cpu_type): New Variable entry.
21397 (frv_cpu): New Enum and EnumValue entries.
21399 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21401 * config/cris/cris.c (cris_handle_option): Access target_flags via
21402 opts pointer. Don't assert that global structures are in use.
21403 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
21404 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
21406 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21408 * config/bfin/bfin-opts.h: New.
21409 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
21410 bfin_si_revision, bfin_workarounds): Remove.
21411 (bfin_cpus): Make static const.
21412 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
21413 not bfin_lib_id_given.
21414 (bfin_handle_option): Don't set bfin_lib_id_given. Access
21415 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
21416 pointer. Use error_at. Don't assert that global structures are in use.
21417 * config/bfin/bfin.h: Include bfin-opts.h.
21418 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
21419 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
21420 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
21421 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
21424 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21426 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
21427 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
21428 or -msoft-float here.
21429 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
21430 -msoft-float and -mhard-float.
21431 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
21432 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21434 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
21436 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
21437 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
21439 (LIBGCC_SPEC): Don't handle -msoft-float.
21440 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
21442 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21444 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
21445 -mfloat-abi=*, not -msoft-float and -mhard-float.
21446 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
21448 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
21449 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
21450 mhard-float and msoft-float.
21451 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
21452 mfloat-abi=soft in comments, not mhard-float and msoft-float.
21453 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21454 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
21456 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
21457 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
21459 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
21461 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
21464 2011-03-22 Richard Henderson <rth@redhat.com>
21466 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
21467 TARGET_ABI_WINDOWS_NT.
21468 (alpha_output_function_end_prologue): Likewise.
21469 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
21470 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
21471 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
21472 (trap, *movsi_nt_vms): Likewise.
21473 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
21474 (*tablejump_osf_nt_internal): Remove.
21475 * config/alpha/predicates.md (input_operand): Only test Pmode.
21477 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21479 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
21480 via opts pointer. Use error_at. Don't assert that global
21481 structures are in use.
21483 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21485 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
21486 (ix86_handle_option): Access ix86_isa_flags and
21487 ix86_isa_flags_explicit via opts pointer. Don't assert that
21488 global structures are in use.
21489 (ix86_function_specific_save, ix86_function_specific_restore):
21490 Update ix86_isa_flags_explicit field name.
21491 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
21492 (ix86_isa_flags_explicit): Rename TargetSave entry to
21493 x_ix86_isa_flags_explicit.
21495 2011-03-22 Richard Henderson <rth@redhat.com>
21497 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
21498 (alpha_option_override, direct_return): Likewise.
21499 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
21500 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
21501 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
21502 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
21503 (alpha_expand_epilogue, alpha_end_function): Likewise.
21504 (alpha_init_libfuncs): Likewise.
21505 (struct machine_function): Remove unicosmk members.
21506 (print_operand) ['t']: Remove.
21507 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
21508 unicosmk_output_module_name, unicosmk_output_common,
21509 current_section_align, unicosmk_output_text_section_asm_op,
21510 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
21511 unicosmk_section_type_flags, unicosmk_unique_section,
21512 unicosmk_asm_named_section, unicosmk_insert_attributes,
21513 unicosmk_output_align, unicosmk_defer_case_vector,
21514 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
21515 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
21516 unicosmk_output_ssib, unicosmk_add_call_info_word,
21517 unicosmk_extern_head, unicosmk_output_default_externs,
21518 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
21519 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
21520 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
21521 * config/alpha/alpha-protos.h: Update.
21522 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
21523 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
21524 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
21525 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
21526 (*mulsi_se, mulvsi3): Likewise.
21527 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
21528 (*divmodsi_internal, call, call_value, realign): Likewise.
21529 (moddi3, umoddi3): Likewise; remove duplicate expander.
21530 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
21531 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
21532 (*movdi_nofix): Remove r/U alternative.
21533 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
21534 * config/alpha/constraints.md ("U"): Remove.
21535 * config/alpha/predicates.md (call_operand"): Don't test
21536 TARGET_ABI_UNICOSMK.
21538 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21540 * target.def (handle_option): Take gcc_options and
21541 cl_decoded_option pointers and location_t.
21542 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
21543 * doc/tm.texi: Regenerate.
21544 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
21545 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
21546 * lto-opts.c (lto_reissue_options): Generate option structure for
21547 targetm.handle_option call.
21548 * opts.c (target_handle_option): Update call to
21549 targetm.handle_option. Remove assertions about values now passed
21551 * targhooks.c (default_target_handle_option): New.
21552 * targhooks.h (default_target_handle_option): Declare.
21553 * config/alpha/alpha.c: Include opts.h.
21554 (alpha_handle_option): Update to new hook interface.
21555 * config/arm/arm.c: Include opts.h.
21556 (arm_handle_option): Update to new hook interface.
21557 * config/arm/t-arm (arm.o): Update dependencies.
21558 * config/bfin/bfin.c: Include opts.h.
21559 (bfin_handle_option): Update to new hook interface.
21560 * config/cris/cris.c: Include opts.h.
21561 (cris_handle_option): Update to new hook interface.
21562 * config/frv/frv.c: Include opts.h.
21563 (frv_handle_option): Update to new hook interface.
21564 * config/i386/i386.c: Include opts.h.
21565 (ix86_handle_option): Update to new hook interface.
21566 (ix86_valid_target_attribute_inner_p): Generate option structure
21567 for call to ix86_handle_option.
21568 * config/i386/t-i386 (i386.o): Update dependencies.
21569 * config/ia64/ia64.c: Include opts.h.
21570 (ia64_handle_option): Update to new hook interface.
21571 * config/ia64/t-ia64 (ia64.o): Update dependencies.
21572 * config/iq2000/iq2000.c: Include opts.h.
21573 (iq2000_handle_option): Update to new hook interface.
21574 * config/m32c/m32c.c: Include opts.h.
21575 (m32c_handle_option): Update to new hook interface.
21576 * config/m32r/m32r.c: Include opts.h.
21577 (m32r_handle_option): Update to new hook interface.
21578 * config/m68k/m68k.c: Include opts.h.
21579 (m68k_handle_option): Update to new hook interface.
21580 * config/mep/mep.c: Include opts.h.
21581 (mep_handle_option): Update to new hook interface.
21582 * config/microblaze/microblaze.c: Include opts.h.
21583 (microblaze_handle_option): Update to new hook interface.
21584 * config/mips/mips.c: Include opts.h.
21585 (mips_handle_option): Update to new hook interface.
21586 * config/mn10300/mn10300.c: Include opts.h.
21587 (mn10300_handle_option): Update to new hook interface.
21588 * config/pa/pa.c: Include opts.h.
21589 (pa_handle_option): Update to new hook interface.
21590 * config/pdp11/pdp11.c: Include opts.h.
21591 (pdp11_handle_option): Update to new hook interface.
21592 * config/rs6000/rs6000.c: Include opts.h.
21593 (rs6000_handle_option): Update to new hook interface.
21594 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21595 * config/rx/rx.c: Include opts.h.
21596 (rx_handle_option): Update to new hook interface.
21597 * config/s390/s390.c: Include opts.h.
21598 (s390_handle_option): Update to new hook interface.
21599 * config/score/score.c: Include opts.h.
21600 (score_handle_option): Update to new hook interface.
21601 * config/sh/sh.c: Include opts.h.
21602 (sh_handle_option): Update to new hook interface.
21603 * config/sparc/sparc.c: Include opts.h.
21604 (sparc_handle_option): Update to new hook interface.
21605 * config/v850/v850.c: Include opts.h.
21606 (v850_handle_option): Update to new hook interface.
21608 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21610 * gcc.c (driver_unknown_option_callback): Only permit and save
21611 unknown -Wno- options.
21612 (driver_wrong_lang_callback): Save options directly instead of via
21613 driver_unknown_option_callback.
21615 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
21617 * combine.c (simplify_set): Try harder to find the best CC mode when
21618 simplifying a nested COMPARE on the RHS.
21620 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21622 * config/alpha/gnu.h: Remove.
21623 * config/arc: Remove directory.
21624 * config/arm/netbsd.h: Remove.
21625 * config/arm/t-pe: Remove.
21626 * config/crx: Remove directory.
21627 * config/i386/netbsd.h: Remove.
21628 * config/m68hc11: Remove directory.
21629 * config/m68k/uclinux-oldabi.h: Remove.
21630 * config/mcore/mcore-pe.h: Remove.
21631 * config/mcore/t-mcore-pe: Remove.
21632 * config/netbsd-aout.h: Remove.
21633 * config/rs6000/gnu.h: Remove.
21634 * config/sh/sh-symbian.h: Remove.
21635 * config/sh/symbian-base.c: Remove.
21636 * config/sh/symbian-c.c: Remove.
21637 * config/sh/symbian-cxx.c: Remove.
21638 * config/sh/symbian-post.h: Remove.
21639 * config/sh/symbian-pre.h: Remove.
21640 * config/sh/t-symbian: Remove.
21641 * config/svr3.h: Remove.
21642 * config/vax/netbsd.h: Remove.
21643 * config.build: Don't handle i[34567]86-*-pe.
21644 * config.gcc: Remove handling of deprecations for most deprecated
21646 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
21647 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
21648 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
21649 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
21650 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
21651 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
21653 * config.host: Don't handle i[34567]86-*-pe.
21654 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
21655 (ASM_SPEC32): Don't handle -mcall-gnu.
21656 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
21658 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
21659 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
21660 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
21661 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
21662 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
21663 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
21664 conditional on SYMBIAN.
21665 * configure.ac: Don't handle powerpc*-*-gnu*.
21666 * configure: Regenerate.
21667 * doc/extend.texi (interrupt attribute): Don't mention CRX.
21668 * doc/install-old.texi (m6811, m6812): Don't mention.
21669 * doc/install.texi (arc-*-elf*): Don't document multilib option.
21670 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
21671 (m68k-uclinuxoldabi): Don't mention.
21672 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
21674 (-mcall-gnu): Remove.
21675 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
21676 families): Remove constraint documentation.
21678 2011-03-22 Marius Strobl <marius@FreeBSD.org>
21680 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
21681 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
21682 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
21684 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21687 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
21688 vector when peeking at the next token for vector, don't expand the
21691 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
21693 * config/avr/avr-protos.h (expand_epilogue): Change prototype
21694 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
21695 * config/avr/avr.c (init_cumulative_args)
21696 (avr_function_arg_advance): Use it.
21697 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
21699 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
21700 (avr_function_ok_for_sibcall): ...this new function.
21701 (avr_lookup_function_attribute1): New static Function.
21702 (avr_naked_function_p, interrupt_function_p)
21703 (signal_function_p, avr_OS_task_function_p)
21704 (avr_OS_main_function_p): Use it.
21705 * config/avr/avr.md ("sibcall", "sibcall_value")
21706 ("sibcall_epilogue"): New expander.
21707 ("*call_insn", "*call_value_insn"): New insn.
21708 ("call_insn", "call_value_insn"): Remove
21709 ("call", "call_value", "epilogue"): Change expander to handle
21712 2011-03-21 Nick Clifton <nickc@redhat.com>
21714 * doc/invoke.texi (Overall Options): Move closing brace to end of
21716 (Optimization Options): Add missing @gol.
21717 (Directory Options): Likewise.
21718 (i386 and x86-64 Options): Likewise.
21719 (RS6000 and PowerPC Options): Likewise.
21720 (i386 and x86-64 Windows Options): Likewise.
21721 (V850 Options): Add text missing from descriptions.
21723 2011-03-22 Richard Henderson <rth@redhat.com>
21725 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
21726 (avr_incoming_return_addr_rtx): New.
21727 (emit_push_byte): New.
21728 (expand_prologue): Use it. Remove incorrect dwarf annotation for
21729 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
21730 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
21731 (emit_pop_byte): New.
21732 (expand_epilogue): Use it. Pop frame pointer by bytes.
21733 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
21734 (INCOMING_RETURN_ADDR_RTX): New.
21735 (INCOMING_FRAME_SP_OFFSET): New.
21736 (ARG_POINTER_CFA_OFFSET): New.
21737 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
21738 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
21741 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
21743 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21745 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21746 (FUNCTION_ARG_ADVANCE): Likewise.
21747 * tm.texi.in: Change references to them to hook references.
21748 * tm.texi: Regenerate.
21749 * targhooks.c (default_function_arg): Eliminate check for target
21751 (default_function_incoming_arg): Likewise.
21752 (default_function_arg_advance): Likewise.
21753 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21754 (function_arg_advance): Likewise.
21755 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21757 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21759 * tree.c (build_call_1): New function.
21760 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
21762 2011-03-22 Richard Guenther <rguenther@suse.de>
21764 PR tree-optimization/48228
21765 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
21766 for single-arg PHIs.
21768 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
21770 PR rtl-optimization/48143
21771 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
21772 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
21773 sse2_cvtps2pd): Likewise.
21775 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21777 * recog.c (canonicalize_change_group): Use validate_unshare_change.
21779 2011-03-22 Richard Guenther <rguenther@suse.de>
21781 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
21782 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
21783 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
21784 and REALIGN_LOAD_EXPR.
21785 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
21786 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
21787 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
21788 DOT_PROD_EXPR case ...
21789 (expand_expr_real_2): ... here.
21790 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
21791 and REALIGN_LOAD_EXPR.
21792 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
21793 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
21794 (vect_create_epilog_for_reduction): Likewise.
21795 (vectorizable_reduction): Likewise.
21796 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
21797 * tree-vect-stmts.c (vectorizable_load): Likewise.
21799 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
21801 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
21803 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21805 * config/s390/s390.c (s390_delegitimize_address): Fix offset
21806 handling for PLTOFF/GOTOFF.
21808 2011-03-22 Nick Clifton <nickc@redhat.com>
21810 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
21811 trailing backslash from the end of the macro definition.
21813 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21815 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
21818 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
21820 * expr.h (prepare_operand): Move to...
21821 * optabs.h (prepare_operand): ...here and change the insn code
21822 parameter from "int" to "enum insn_code".
21823 (insn_operand_matches): Declare.
21824 * expr.c (init_expr_target): Use insn_operand_matches.
21825 (compress_float_constant): Likewise.
21826 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
21827 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
21828 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
21829 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
21831 (gen_cond_trap): Likewise.
21832 (prepare_operand): Likewise. Change icode to an insn_code.
21833 (insn_operand_matches): New function.
21834 * reload.c (find_reloads_address_1): Use insn_operand_matches.
21835 * reload1.c (gen_reload): Likewise.
21836 * targhooks.c (default_secondary_reload): Likewise.
21838 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
21840 * config/alpha/alpha.md (unspec): New define_c_enum.
21843 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
21846 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
21847 between a call and its CALL_ARG_LOCATION note.
21849 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
21851 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
21853 2011-03-21 Jakub Jelinek <jakub@redhat.com>
21857 * c-common.c (shorten_compare): If primopN is first sign-extended
21858 to opN and then zero-extended to result type, set primopN to opN.
21860 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
21862 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
21863 for barrier handlers.
21865 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21867 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
21868 UNSPEC constants to be in the unspec enumeration, and redefine
21869 all UNSPECV constants to be in the unspecv enumeration, so that
21870 dumps print which unspec/unspec_volatile this is.
21871 * config/rs6000/vector.md (UNSPEC_*): Ditto.
21872 * config/rs6000/paired.md (UNSPEC_*): Ditto.
21873 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
21874 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
21875 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
21877 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
21878 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
21879 UNSPECV_LWSYNC, since these are used as unspec_volatile.
21880 * config/rs6000/sync.md (isync, lwsync): Ditto.
21882 2011-03-21 Richard Guenther <rguenther@suse.de>
21884 * params.def (lto-min-partition): Fix typo.
21886 2011-03-21 Richard Guenther <rguenther@suse.de>
21889 * c-decl.c (grokdeclarator): Drop to the main variant only
21890 for array types. Drop flag_gen_aux_info check.
21892 2011-03-21 Richard Guenther <rguenther@suse.de>
21894 PR translation/47911
21895 * params.def (lto-partitions): Fix typo.
21896 (lto-min-partition): Fix wording.
21898 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
21900 * config/rs6000/t-freebsd: Remove duplication from file.
21902 2011-03-21 Richard Guenther <rguenther@suse.de>
21904 PR middle-end/47661
21905 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
21907 2011-03-21 Richard Guenther <rguenther@suse.de>
21910 * params.def (lto-partitions): Require at least 1 partition.
21912 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21914 * gthr-solaris.h: Remove.
21915 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
21916 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
21917 (LIB_SPEC): Likewise.
21918 * config/sol2.opt (threads): Remove.
21919 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
21920 (sparc*-*-solaris2*): Likewise.
21921 * configure.ac (enable_threads): Enable solaris support.
21922 * configure: Regenerate.
21923 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
21924 * doc/install.texi (Configuration, --enable-threads=lib): Remove
21927 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21929 * config.gcc: Obsolete *-*-solaris2.8*.
21930 * doc/install.texi (Specific, *-*-solaris2*): Document it.
21932 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21935 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
21936 reference. Solaris 8 perl works.
21938 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21941 * doc/install.texi (Prerequisites): Move jar etc. up.
21942 Explain support library version requirements.
21944 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21947 * doc/install.texi (Prerequisites): Move Perl to build
21948 requirements. Always necessary on Solaris 2 with Sun ld.
21950 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21952 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
21954 (Specific, i?86-*-solaris2.[89]): Likewise.
21955 (Specific, i?86-*-solaris2.10): Likewise.
21956 (Specific, mips-sgi-irix6): Likewise.
21957 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
21958 Update for binutils 2.21.
21960 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21962 * configure.ac (gcc_cv_lto_plugin): Fix typo.
21963 Allow -fuse-linker-plugin for non-default plugin linker.
21964 * configure: Regenerate.
21966 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
21969 * gengtype.c (files_rules): Added rule for cp/parser.h.
21971 2011-03-21 Jakub Jelinek <jakub@redhat.com>
21974 * config/s390/s390.c (s390_delegitimize_address): Don't call
21975 lowpart_subreg if orig_x has BLKmode.
21977 2011-03-21 Kai Tietz <ktietz@redhat.com>
21980 * doc/plugins.texi: Adjust documentation for plugin register_callback.
21981 * tree.h (attribute_spec): Add new member affects_type_identity.
21982 * attribs.c (empty_attribute_table): Adjust attribute_spec
21984 * config/alpha/alpha.c: Likewise.
21985 * config/arc/arc.c: Likewise.
21986 * config/arm/arm.c: Likewise.
21987 * config/avr/avr.c: Likewise.
21988 * config/bfin/bfin.c: Likewise.
21989 * config/crx/crx.c: Likewise.
21990 * config/darwin.h: Likewise.
21991 * config/h8300/h8300.c: Likewise.
21992 * config/i386/cygming.h: Likewise.
21993 * config/i386/i386.c: Likewise.
21994 * config/ia64/ia64.c: Likewise.
21995 * config/m32c/m32c.c: Likewise.
21996 * config/m32r/m32r.c: Likewise.
21997 * config/m68hc11/m68hc11.c: Likewise.
21998 * config/m68k/m68k.c: Likewise.
21999 * config/mcore/mcore.c: Likewise.
22000 * config/mep/mep.c: Likewise.
22001 * config/microblaze/microblaze.c: Likewise.
22002 * config/mips/mips.c: Likewise.
22003 * config/rs6000/rs6000.c: Likewise.
22004 * config/rx/rx.c: Likewise.
22005 * config/sh/sh.c: Likewise.
22006 * config/sol2.h: Likewise.
22007 * config/sparc/sparc.c: Likewise.
22008 * config/spu/spu.c: Likewise.
22009 * config/stormy16/stormy16.c: Likewise.
22010 * config/v850/v850.c: Likewise.
22012 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
22014 * simplify-rtx.c (simplify_binary_operation_1): Handle
22015 (xor (and A B) C) case when B and C are both constants.
22017 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
22019 * tree-dfa.c (add_referenced_var): Fix typo in comment.
22021 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
22024 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
22026 2011-03-20 Jakub Jelinek <jakub@redhat.com>
22028 PR rtl-optimization/48156
22029 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
22030 assume df and df_lr are not NULL.
22032 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22035 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
22036 between a call and its CALL_ARG_LOCATION note.
22038 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
22041 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22042 between a call and its corresponding CALL_ARG_LOCATION note.
22044 2011-03-19 Anatoly Sokolov <aesok@post.ru>
22046 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
22047 instead of loop. Use HARD_REGISTER_NUM_P predicate.
22048 * haifa-sched.c (setup_ref_regs): Ditto.
22049 * caller-save.c (add_used_regs_1): Ditto.
22050 * dse.c (look_for_hardregs): Ditto.
22051 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
22052 * sched-rgn.c (check_live_1): Ditto.
22054 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22056 * c-decl.c (diagnose_mismatched_decls): Give an error for
22057 redefining a typedef with variably modified type.
22059 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22061 * c-decl.c (grokfield): Don't allow typedefs for structures or
22062 unions with no tag by default.
22063 * doc/extend.texi (Unnamed Fields): Update.
22065 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
22067 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
22068 Rewrite using indirect functions.
22069 (lwp_slwpcb): Ditto.
22070 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
22071 (avx_vinsertf128<mode>): Ditto.
22073 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22075 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
22078 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22080 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
22081 splitting between a call and its corresponding CALL_ARG_LOCATION note.
22083 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22085 PR rtl-optimization/48170
22086 * gcse.c (hoist_code): Remove bogus asserts.
22088 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
22090 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
22091 computation for prologue/epilogue.
22093 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22095 * Makefile.in (check-consistency): Remove.
22097 2011-03-18 Jakub Jelinek <jakub@redhat.com>
22100 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
22101 arange_table_in_use is 0, but either text_section_used or
22102 cold_text_section_used is true. Don't call it if
22103 !info_section_emitted.
22105 2011-03-18 Anatoly Sokolov <aesok@post.ru>
22107 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
22108 FUNCTION_VALUE_REGNO_P): Remove.
22109 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
22111 * config/avr/avr.c (avr_ret_register): Make static inline.
22112 (avr_function_value_regno_p): New function.
22113 (avr_libcall_value): Make static. Add 'func' argument.
22114 (avr_function_value): Make static. Rename 'func' argument to
22115 'fn_decl_or_type', forward it to avr_libcall_value. Call
22116 avr_ret_register function instead of RET_REGISTER macro.
22117 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22119 2011-03-18 Jason Merrill <jason@redhat.com>
22122 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
22124 2011-03-18 Richard Guenther <rguenther@suse.de>
22126 * doc/install.texi (--enable-gold): Remove.
22127 (--with-plugin-ld): Document.
22128 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
22130 2011-03-18 Andrew Pinski <pinskia@gmail.com>
22132 PR middle-end/47790
22133 * expr.c (optimize_bitfield_assignment_op): Revamp to work
22134 again after expansion changes.
22136 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
22138 * combine.c (try_combine): Do simplification only call of
22139 subst() on i2 even when i1 is present. Update comments.
22141 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
22143 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
22144 and UNSPEC_PCREL_SYMOFF.
22146 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22148 * config/s390/s390.md: Use define_c_enum for the unspec constant
22151 2011-03-18 Richard Henderson <rth@redhat.com>
22152 Jakub Jelinek <jakub@redhat.com>
22155 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
22156 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
22158 2011-03-17 Anatoly Sokolov <aesok@post.ru>
22160 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22161 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
22162 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
22163 Change return type to bool.
22164 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22166 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22169 * var-tracking.c (prepare_call_arguments): If CALL target
22170 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
22171 pc instead of looking it up using cselib_lookup and use
22172 Pmode for it if x has VOIDmode.
22173 * dwarf2out.c (gen_subprogram_die): If also both first and
22174 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
22177 * function.c (assign_parms): For data.passed_pointer parms
22178 use MEM of data.entry_parm instead of data.entry_parm itself
22179 as DECL_INCOMING_RTL.
22180 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
22181 also when passed and declared mode is the same, DECL_RTL
22182 is a MEM with pseudo as address and DECL_INCOMING_RTL is
22185 2011-03-16 Jeff Law <law@redhat.com>
22187 PR rtl-optimization/37273
22188 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22189 handle them like argument loads from stack slots. Do not double
22190 count memory for memory constants and argument loads from stack slots.
22192 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22195 * var-tracking.c (prepare_call_arguments): Check SUBREG.
22197 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22200 * config/i386/i386.opt: Add Save to -mavx and -mfma.
22202 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22205 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
22207 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
22208 Clear call_arg_locations and call_arg_loc_last always.
22210 PR middle-end/48152
22211 * var-tracking.c (prepare_call_arguments): If argument needs to be
22212 passed by reference, adjust argtype and mode.
22214 2011-03-17 Richard Guenther <rguenther@suse.de>
22216 PR middle-end/48134
22217 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
22218 a value make sure to fold the statement.
22220 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
22223 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
22224 return condition with !cfun->calls_alloca.
22226 2011-03-17 Richard Guenther <rguenther@suse.de>
22229 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22230 origin for decls in other ltrans units.
22231 (input_varpool_node): Likewise.
22233 2011-03-17 Richard Guenther <rguenther@suse.de>
22235 PR middle-end/48165
22236 * tree-object-size.c (compute_object_offset): Properly return
22237 the offset operand of MEM_REFs as sizetype.
22239 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22241 PR rtl-optimization/48141
22242 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
22243 * dse.c: Include params.h.
22244 (active_local_stores_len): New variable.
22245 (add_wild_read, dse_step1): Clear it when setting active_local_stores
22247 (record_store, check_mem_read_rtx): Decrease it when removing
22249 (scan_insn): Likewise. Increase it when adding to chain, if it
22250 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
22251 set active_local_stores to NULL before the addition.
22252 * Makefile.in (dse.o): Depend on $(PARAMS_H).
22254 PR rtl-optimization/48141
22255 * dse.c (record_store): If no positions are needed in an insn
22256 that cannot be deleted, at least unchain it from active_local_stores.
22258 2011-03-16 Dodji Seketeli <dodji@redhat.com>
22261 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
22262 (lookup_type_die_strip_naming_typedef): ... here.
22263 (get_context_die): Use it.
22264 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
22265 the anonymous struct named by the naming typedef.
22267 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
22270 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
22271 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22273 2011-03-16 Jeff Law <law@redhat.com>
22275 * tree-vrp.c (identify_jump_threads): Slightly simplify type
22276 check for operands of conditional. Allow type to be a pointer.
22278 2011-03-16 Richard Guenther <rguenther@suse.de>
22280 PR tree-optimization/48149
22281 * fold-const.c (fold_binary_loc): Fold
22282 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
22284 2011-03-16 Richard Guenther <rguenther@suse.de>
22286 PR tree-optimization/26134
22287 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
22288 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
22289 (non_rewritable_mem_ref_base): Handle complex type component
22290 accesses, constrain offsets for vector and complex extracts
22293 2011-03-16 Richard Guenther <rguenther@suse.de>
22295 PR tree-optimization/48146
22296 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
22297 operands avoiding the need for renaming.
22299 2011-03-16 Richard Guenther <rguenther@suse.de>
22301 * gimple-fold.c (maybe_fold_reference): Open-code relevant
22302 constant folding. Move MEM_REF canonicalization first.
22303 Rely on fold_const_aggregate_ref for initializer folding.
22304 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
22306 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22308 PR middle-end/48136
22309 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22310 arg0/arg1 or their arguments are always fold converted to matching
22313 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
22316 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22319 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
22320 Handle in-tree gold.
22321 (ld_vers): Extract binutils version for gold.
22322 (gcc_cv_ld_hidden): Handle gold here.
22323 (gcc_cv_lto_plugin): Determine level of linker plugin support.
22324 * configure: Regenerate.
22325 * config.in: Regenerate.
22326 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
22327 -fuse-linker-plugin otherwise.
22328 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
22329 (LINK_COMMAND_SPEC): Use it.
22330 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
22332 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22334 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
22335 * calls.c: Remove debug.h include.
22336 (emit_call_1): Don't call virtual_call_token debug hook.
22337 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
22338 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
22339 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
22340 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
22341 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
22342 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
22343 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
22344 dwarf2out_virtual_call): Remove.
22345 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
22346 copy_call_info and virtual_call hooks.
22347 (dwarf2out_init): Don't initialize vcall_insn_table,
22348 debug_dcall_section and debug_vcall_section.
22349 (prune_unused_types): Don't mark nodes from dcall_table.
22350 (dwarf2out_finish): Don't output dcall or vcall tables.
22351 * final.c (final_scan_insn): Don't call direct_call or
22352 virtual_call debug hooks.
22353 * debug.h (struct gcc_debug_hooks): Remove direct_call,
22354 virtual_call_token, copy_call_info and virtual_call hooks.
22355 (debug_nothing_uid): Remove prototype.
22356 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
22357 copy_call_info and virtual_call hooks.
22358 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
22359 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
22360 * debug.c (do_nothing_debug_hooks): Likewise.
22361 (debug_nothing_uid): Remove.
22362 * doc/invoke.texi (-fenable-icf-debug): Remove.
22363 * common.opt (-fenable-icf-debug): Likewise.
22365 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
22366 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
22367 call's MEM. Handle functions returning aggregate through a hidden
22368 first pointer. For virtual calls add clobbered pc to call arguments
22370 * dwarf2out.c (gen_subprogram_die): Emit
22371 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
22375 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
22376 * rtl.h (ENTRY_VALUE_EXP): Define.
22377 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
22378 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
22379 * print-rtl.c (print_rtx): Likewise.
22380 * gengtype.c (adjust_field_rtx_def): Likewise.
22381 * var-tracking.c (vt_add_function_parameter): Adjust
22382 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
22383 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
22384 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
22385 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
22386 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
22388 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
22389 Call var_location debug hook even on CALL_INSNs.
22390 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
22391 * rtl.def (ENTRY_VALUE): New.
22392 * dwarf2out.c: Include cfglayout.h.
22393 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22394 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
22395 (struct call_arg_loc_node): New type.
22396 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
22397 tail_call_site_count): New variables.
22398 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
22399 DW_TAG_GNU_call_site_parameter.
22400 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
22401 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
22402 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
22403 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
22404 and DW_AT_GNU_all_source_call_sites.
22405 (mem_loc_descriptor): Handle ENTRY_VALUE.
22406 (add_src_coords_attributes): Don't add enything if
22407 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
22408 (dwarf2out_abstract_function): Save and clear call_arg_location,
22409 call_site_count and tail_call_site_count around dwarf2out_decl call.
22410 (gen_call_site_die): New function.
22411 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
22412 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
22413 (dwarf2out_function_decl): Clear call_arg_locations,
22414 call_arg_loc_last, set call_site_count and tail_call_site_count
22415 to -1 and free block_map.
22416 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
22417 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
22418 followed by any real instructions.
22419 (dwarf2out_begin_function): Set call_site_count and
22420 tail_call_site_count to 0.
22421 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
22422 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
22423 attempt to force a DIE for it and worst case remove the attribute.
22424 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
22425 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
22427 * var-tracking.c: Include tm_p.h.
22428 (vt_stack_adjustments): For calls call note_register_arguments.
22429 (argument_reg_set): New variable.
22430 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
22431 ensure the VALUE is resolved.
22432 (call_arguments): New variable.
22433 (prepare_call_arguments): New function.
22434 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
22435 (struct expand_loc_callback_data): Add ignore_cur_loc field.
22436 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
22437 always use the best expression.
22438 (vt_expand_loc): Add ignore_cur_loc argument.
22439 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
22440 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
22441 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
22442 note for all calls.
22443 (vt_add_function_parameter): Use cselib_lookup_from_insn.
22444 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
22445 argument. Don't call cselib_preserve_only_values and
22446 cselib_reset_table.
22447 (note_register_arguments): New function.
22448 (vt_initialize): Compute argument_reg_set. Call
22449 vt_add_function_parameters before processing basic blocks instead of
22450 afterwards. For calls call prepare_call_arguments before calling
22451 cselib_process_insn.
22452 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
22453 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
22454 (var-tracking.o): Depend on $(TM_P_H).
22455 * cfglayout.h (insn_scope): New prototype.
22456 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
22457 * cfglayout.c (insn_scope): No longer static.
22458 * insn-notes.def (CALL_ARG_LOCATION): New.
22459 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
22460 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
22461 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
22462 nothing for DECL_EXTERNAL BLOCK_VARS.
22464 2011-03-16 Alan Modra <amodra@gmail.com>
22467 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
22468 create invalid offset address for vsx splat insn.
22469 * config/rs6000/predicates.md (splat_input_operand): New.
22470 * config/rs6000/vsx.md (vsx_splat_*): Use it.
22472 2011-03-15 Xinliang David Li <davidxl@google.com>
22475 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
22476 (normalize_preds): New function.
22477 (is_use_properly_guarded): Normalize def predicates.
22479 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22482 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
22483 in the output template.
22485 2011-03-15 Richard Guenther <rguenther@suse.de>
22487 PR middle-end/47650
22488 * tree-pretty-print.c (dump_function_declaration): Properly
22489 dump unprototyped and varargs function types.
22491 2011-03-15 Richard Guenther <rguenther@suse.de>
22493 PR tree-optimization/13954
22494 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
22497 2011-03-15 Richard Guenther <rguenther@suse.de>
22499 PR tree-optimization/48037
22500 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
22501 selects into BIT_FIELD_REFs.
22502 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
22505 2011-03-15 Jakub Jelinek <jakub@redhat.com>
22507 PR tree-optimization/48129
22508 * builtins.c (fold_builtin_snprintf): Convert to type of
22509 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
22510 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
22512 2011-03-15 Richard Guenther <rguenther@suse.de>
22514 PR tree-optimization/41490
22515 * tree-ssa-dce.c (propagate_necessity): Handle returns without
22516 value but with VUSE.
22517 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
22519 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
22520 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
22521 * tree-tailcall.c (find_tail_calls): Ignore returns.
22523 2011-03-15 Richard Guenther <rguenther@suse.de>
22525 PR middle-end/48031
22526 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
22527 or variable-indexed array accesses when in gimple form.
22529 2011-03-15 Richard Guenther <rguenther@suse.de>
22531 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
22533 2011-03-15 Alan Modra <amodra@gmail.com>
22536 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
22537 presume symbol_refs without a symbol_ref_decl are suitably
22538 aligned, nor other trees we may see here. Handle anchor symbols.
22539 (legitimate_constant_pool_address_p): Comment. Add mode param.
22540 Check cmodel=medium addresses. Adjust all calls.
22541 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
22542 creating cmodel=medium optimized access to locals.
22543 * config/rs6000/constraints.md (R): Pass QImode to
22544 legitimate_constant_pool_address_p.
22545 * config/rs6000/predicates.md (input_operand): Pass mode to
22546 legitimate_constant_pool_address_p.
22547 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
22550 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22553 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
22554 64-bit constants being loaded into registers other than GPRs such
22555 as loading 0 into a VSX register.
22557 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22559 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
22561 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22563 PR middle-end/47917
22564 * builtins.c (fold_builtin_snprintf): New function.
22565 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
22566 (fold_builtin_4): Likewise.
22568 PR middle-end/38878
22569 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
22570 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
22571 and C - X == X also strip nops from +/-/p+ operand.
22572 When optimizing -X == C, fold C to arg0's type.
22575 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
22576 emit it as add_AT_int instead of add_AT_unsigned.
22578 2011-03-14 Tom Tromey <tromey@redhat.com>
22580 * unwind-dw2.c: Include sys/sdt.h if it exists.
22581 (_Unwind_DebugHook): Use STAP_PROBE2.
22582 * config.in, configure: Rebuild.
22583 * configure.ac: Check for sys/sdt.h.
22585 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
22587 * config/i386/i386.md (ROUND_FLOOR): New constant.
22588 (ROUND_CEIL): Ditto.
22589 (ROUND_TRUNC): Ditto.
22590 (ROUND_MXCSR): Ditto.
22591 (ROUND_NO_EXC): Ditto.
22592 (rint<mode>2): Use new defines instead of numerical constants.
22593 (floor<mode>2): Ditto.
22594 (ceil<mode>2): Ditto.
22595 (btrunc<mode>2): Ditto.
22596 * config/i386/i386-builtin-types.def: Define ROUND function type
22598 * config/i386/i386.c (enum ix86_builtins): Add
22599 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
22600 (struct builtin_description): Add
22601 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
22602 (ix86_expand_sse_round): New static function.
22603 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
22605 (ix86_builtin_vectorized_function): Handle
22606 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22608 2011-03-14 Tom Tromey <tromey@redhat.com>
22610 * c-parser.c (c_parser_asm_string_literal): Clear
22611 warn_overlength_strings.
22613 2011-03-14 Tom Tromey <tromey@redhat.com>
22615 * c-parser.c (disable_extension_diagnostics): Save
22616 warn_overlength_strings.
22617 (restore_extension_diagnostics): Restore warn_overlength_strings.
22619 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22621 * BASE-VER: Change to 4.7.0.
22623 2011-03-14 Richard Guenther <rguenther@suse.de>
22625 PR middle-end/48098
22626 * tree.c (build_vector_from_val): Adjust assert to requirements
22629 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22632 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
22634 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
22636 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
22637 terms of target_flags_explicit. Adjust copyright year.
22639 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
22640 * config/rs6000/t-freebsd: New file. Add override for
22643 2011-03-13 Chris Demetriou <cgd@google.com>
22645 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
22646 (-fno-diagnostics-show-option): this, to reflect current default.
22647 (-Werror=): Update text about -fno-diagnostics-show-option.
22649 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
22652 * config/rs6000/predicates.md (easy_vector_constant_add_self,
22653 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
22654 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
22655 mode is not V2DImode or V2DFmode.
22656 (vspltis_constant): Do not handle V2DImode and V2DFmode.
22657 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
22658 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
22660 (movdi_internal64): Likewise.
22662 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
22664 PR tree-optimization/47127
22665 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
22667 (set_cloog_options): Same.
22668 (scop_to_clast): Same.
22669 (print_clast_stmt): Do not call cloog_state_malloc and
22671 (print_generated_program): Same.
22673 * graphite-clast-to-gimple.h (cloog_state): Declared.
22674 (scop_to_clast): Adjust declaration.
22675 * graphite.c (cloog_state): Defined here.
22676 (graphite_initialize): Call cloog_state_malloc.
22677 (graphite_finalize): Call cloog_state_free.
22679 2011-03-11 Jason Merrill <jason@redhat.com>
22681 * attribs.c (lookup_attribute_spec): Take const_tree.
22684 2011-03-11 Joseph Myers <joseph@codesourcery.com>
22686 * config/sparc/sparc.c (sparc_option_override): Use
22687 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
22689 2011-03-11 Richard Guenther <rguenther@suse.de>
22691 PR tree-optimization/48067
22692 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
22693 multiplication result will be only used once on the target
22696 2011-03-11 Richard Guenther <rguenther@suse.de>
22698 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
22700 2011-03-11 Richard Guenther <rguenther@suse.de>
22703 * tree.c (find_decls_types_r): Do not walk types only reachable
22704 from IDENTIFIER_NODEs.
22706 2011-03-11 Jakub Jelinek <jakub@redhat.com>
22708 PR middle-end/48044
22709 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
22710 all vnode->force_output nodes as needed.
22712 2011-03-11 Jason Merrill <jason@redhat.com>
22715 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
22716 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
22718 2011-03-11 Martin Jambor <mjambor@suse.cz>
22720 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
22723 2011-03-11 Jakub Jelinek <jakub@redhat.com>
22725 PR tree-optimization/48063
22726 * ipa-inline.c (cgraph_decide_inlining): Don't try to
22727 inline functions called once if !tree_can_inline_p (node->callers).
22729 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
22731 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
22733 * config/score/score3.c: Delete.
22734 * config/score/score3.h: Delete.
22735 * config/score/mul-div.S: Delete.
22736 * config/score/sfp-machine.h: Add new file.
22737 * config/score/constraints.md: Add new file.
22738 * config/score/t-score-softfp: Add new file.
22739 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
22740 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
22741 (score7_extra_constraint): Delete.
22742 (score7_option_override): Remove unused code.
22743 * config/score/score.c: Remove score3 and score5 define and code.
22744 * config/score/score.h: Remove score3 and score5 define and code.
22745 * config/score/score.md: Remove score3 template and unusual insn.
22746 * config/score/score.opt: Remove score3 and score5 options.
22748 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22750 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
22751 when _HPUX_SOURCE is defined.
22752 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
22754 2011-03-10 Jason Merrill <jason@redhat.com>
22757 * stor-layout.c (layout_type): Don't set structural equality
22758 on arrays of incomplete type.
22759 * tree.c (type_hash_eq): Handle comparing them properly.
22761 2011-03-10 Jakub Jelinek <jakub@redhat.com>
22764 * config/s390/s390.c (s390_delegitimize_address): Make sure the
22765 result mode matches original rtl mode.
22767 2011-03-10 Nick Clifton <nickc@redhat.com>
22769 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
22770 (andsi3, andsi3_flags): Fix timings for three operand alternative.
22772 2011-03-09 Jakub Jelinek <jakub@redhat.com>
22774 PR rtl-optimization/47866
22775 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
22776 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
22777 if target wasn't scalar.
22778 * function.c (assign_stack_temp_for_type): Assert that neither
22779 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
22780 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
22782 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
22784 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22786 * config/s390/s390-protos.h (s390_label_align): New prototype.
22787 * config/s390/s390.c (s390_label_align): New function.
22788 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
22790 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
22793 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
22794 V2DI/V2DF constants. Only all 0's or all 1's are easy.
22795 (output_vec_const_move): Ditto.
22797 2011-03-08 Anatoly Sokolov <aesok@post.ru>
22799 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
22800 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
22801 * config/mips/mips.c (mips_preferred_reload_class): Make static.
22802 Change 'rclass' argument and result type to reg_class_t.
22803 (TARGET_PREFERRED_RELOAD_CLASS): Define.
22805 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
22807 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
22808 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
22809 (TARGET_MEMORY_MOVE_COST): Define.
22810 (avr_register_move_cost, avr_memory_move_cost): New Functions.
22812 2011-03-08 Jakub Jelinek <jakub@redhat.com>
22815 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
22818 PR tree-optimization/48022
22819 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
22822 2011-03-07 Jakub Jelinek <jakub@redhat.com>
22825 * var-tracking.c (find_use_val): Return NULL for
22826 cui->sets && cui->store_p BLKmode MEMs.
22828 2011-03-07 Anatoly Sokolov <aesok@post.ru>
22830 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
22832 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
22833 xstormy16_print_operand_address): Remove.
22834 * config/stormy16/stormy16.c (xstormy16_print_operand,
22835 xstormy16_print_operand_address): Make static.
22836 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22838 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
22841 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22842 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
22845 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
22848 * cfgloopmanip.c (fix_bb_placements): Return immediately
22849 if FROM is BASE_LOOP's header.
22851 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
22853 * gimplify.c (gimplify_function_tree): Fix building calls
22854 to __builtin_return_address.
22856 2011-03-07 Alan Modra <amodra@gmail.com>
22858 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
22859 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
22860 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
22861 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
22863 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
22864 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
22865 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
22866 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
22867 * config/rs6000/rs6000.c
22868 (rs6000_elf_end_indicate_exec_stack): Rename to..
22869 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
22870 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
22871 (rs6000_file_start): ..here.
22872 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
22873 file scope variables.
22874 (call_ABI_of_interest): New function.
22875 (init_cumulative_args): Set above vars when function return value
22876 is a float, vector, or small struct.
22877 (rs6000_function_arg_advance_1): Likewise for function args.
22878 (rs6000_va_start): Set rs6000_passes_float if variable arg function
22879 references float args.
22881 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
22883 * doc/cfg.texi: Remove "See" before @ref.
22884 * doc/invoke.texi: Likewise.
22886 2011-03-05 Jason Merrill <jason@redhat.com>
22888 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
22890 2011-03-05 Anthony Green <green@moxielogic.com>
22892 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
22894 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
22896 PR rtl-optimization/47899
22897 * cfgloopmanip.c (fix_bb_placements): Fix first argument
22898 to flow_loop_nested_p when moving the loop upward.
22900 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
22903 * arm.md (movhi_insn_arch4): Accept any immediate constant.
22905 2011-03-05 Jakub Jelinek <jakub@redhat.com>
22907 PR tree-optimization/47967
22908 * ipa-cp.c (build_const_val): Return NULL instead of creating
22909 VIEW_CONVERT_EXPR for mismatching sizes.
22910 (ipcp_create_replace_map): Return NULL if build_const_val failed.
22911 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
22912 give up on versioning.
22914 2011-03-05 Alan Modra <amodra@gmail.com>
22917 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22918 full cmodel medium/large lo_sum + high addresses.
22920 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22922 * config/s390/s390.c (s390_decompose_address): Reject non-literal
22923 pool references in UNSPEC_LTREL_OFFSET.
22925 2011-03-04 Jan Hubicka <jh@suse.cz>
22928 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
22929 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
22930 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
22932 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
22933 cgraph_add_thunk): Add node pointers.
22934 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
22935 associated to right node.
22936 (input_node): Update use of cgraph_same_body_alias
22937 and cgraph_add_thunk.
22939 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
22941 * config/i386/i386.opt (mprefer-avx128): New flag.
22942 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
22943 modes when the flag -mprefer-avx128 is on.
22945 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
22947 * dwarf2out.c (compare_loc_operands): Fix address handling.
22949 2011-03-04 Alan Modra <amodra@gmail.com>
22951 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
22953 2011-03-04 Richard Guenther <rguenther@suse.de>
22955 PR middle-end/47968
22956 * expmed.c (extract_bit_field_1): Prefer vector modes that
22957 vec_extract patterns can handle.
22959 2011-03-04 Richard Guenther <rguenther@suse.de>
22961 PR middle-end/47975
22962 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
22964 2011-03-04 Richard Henderson <rth@redhat.com>
22966 * explow.c (emit_stack_save): Remove 'after' parameter.
22967 (emit_stack_restore): Likewise.
22968 * expr.h: Update to match.
22969 * builtins.c, calls.c, stmt.c: Likewise.
22970 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
22971 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
22972 * function.c (expand_function_end): Insert the emit_stack_save
22973 sequence before parm_birth_insn instead of after.
22975 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
22977 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
22978 (ssse3_pmaddubsw128): Ditto.
22979 (ssse3_pmaddubsw): Ditto.
22981 2011-03-03 Steve Ellcey <sje@cup.hp.com>
22983 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
22985 2011-03-03 Jakub Jelinek <jakub@redhat.com>
22988 * gimplify.c (omp_add_variable): Only call omp_notice_variable
22989 on TYPE_SIZE_UNIT if it is a DECL.
22992 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
22993 first operand is not is_gimple_mem_ref_addr, try to fold it.
22994 If the operand still isn't is_gimple_mem_ref_addr, clear
22997 2011-03-03 Richard Guenther <rguenther@suse.de>
22999 PR middle-end/47283
23000 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
23002 (refs_may_alias_p_1): For release branches return true if
23003 we are confused by our input.
23005 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23007 * config/s390/s390.c (s390_function_value): Rename to ...
23008 (s390_function_and_libcall_value): ... this.
23009 (s390_function_value): New function.
23010 (s390_libcall_value): New function.
23011 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
23012 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
23013 target macro definitions.
23014 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
23016 2011-03-02 Joseph Myers <joseph@codesourcery.com>
23018 * config/i386/freebsd64.h (CC1_SPEC): Define.
23019 * config/i386/linux64.h (CC1_SPEC): Define.
23020 * config/i386/x86-64.h (CC1_SPEC): Don't define.
23022 2011-03-02 Anatoly Sokolov <aesok@post.ru>
23024 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23026 * config/stormy16/stormy16.c: Include reload.h.
23027 (xstormy16_memory_move_cost): New function.
23028 (TARGET_MEMORY_MOVE_COST): Define.
23030 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
23032 PR rtl-optimization/47925
23033 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
23034 with side effects. Remove the more-specific check for volatile asms.
23036 2011-03-02 Alan Modra <amodra@gmail.com>
23039 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
23040 toc relative addresses for valid offsets.
23042 2011-03-01 Richard Guenther <rguenther@suse.de>
23044 PR tree-optimization/47890
23045 * tree-vect-loop.c (get_initial_def_for_induction): Set
23046 related stmt properly.
23048 2011-03-01 Richard Guenther <rguenther@suse.de>
23051 * lto-streamer.c (lto_record_common_node): Also register
23052 the canonical type.
23054 2011-03-01 Richard Guenther <rguenther@suse.de>
23057 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23058 Do not stream DECL_ABSTRACT_ORIGIN.
23059 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23060 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23061 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23062 Do not stream DECL_ABSTRACT_ORIGIN.
23063 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23064 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23066 2011-02-28 Anatoly Sokolov <aesok@post.ru>
23068 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
23069 FUNCTION_VALUE_REGNO_P): Remove.
23070 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
23071 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
23072 Add 'outgoing' argument.
23073 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
23075 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23076 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23078 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
23081 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
23082 (lookup_filename): Likewise.
23083 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
23085 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
23086 Jakub Jelinek <jakub@redhat.com>
23088 PR middle-end/47893
23089 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
23090 (assign_stack_local_1): Change last argument type to int.
23091 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
23092 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
23093 don't record padding space into frame_space_list nor use those areas.
23094 (assign_stack_local): Adjust caller.
23095 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
23096 of assign_stack_local, pass 0 as last argument.
23097 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
23100 2011-02-28 Jakub Jelinek <jakub@redhat.com>
23103 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
23104 Use target address_mode and pointer_mode hooks instead of hardcoded
23105 Pmode and ptr_mode. Handle some simple cases of extending if
23106 POINTERS_EXTEND_UNSIGNED < 0.
23107 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
23108 Call convert_debug_memory_address.
23109 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
23110 convert_debug_memory_address.
23112 PR middle-end/46790
23113 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
23114 * configure: Regenerated.
23115 * config.in: Regenerated.
23116 * varasm.c (default_function_section): Return NULL
23117 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
23119 2011-02-28 Martin Jambor <mjambor@suse.cz>
23121 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
23122 the description to match the printed values.
23124 2011-02-28 Richard Guenther <rguenther@suse.de>
23126 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
23127 of the copied scope tree.
23129 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23131 * doc/extend.texi (Function Attributes): Avoid deeply (and
23132 wrongly) nested tables.
23134 2011-02-27 Jakub Jelinek <jakub@redhat.com>
23136 PR middle-end/47903
23137 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
23138 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
23139 r isn't op0 nor op1.
23141 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23143 * config/avr/avr.md: Remove magic comment for emacs.
23145 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23148 * config/avr/avr.c (avr_option_override): Use error on bad options.
23149 (avr_help): New function.
23150 (TARGET_HELP): Define.
23152 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
23155 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
23156 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
23158 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
23160 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
23161 (ARM Options): Ditto.
23162 (i386 and x86-64 Options): Ditto.
23163 (RX Options): Ditto.
23164 (SPARC Options): Ditto.
23166 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
23168 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
23169 FreeBSD 6 and later. Generally use cpu generic.
23171 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23173 * doc/cpp.texi: Update copyright years.
23175 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
23178 * config/lm32/lm32.md (ashrsi3): Added needed variable.
23180 2011-02-25 Jon Beniston <jon@beniston.com>
23183 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
23184 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
23185 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
23186 (lm32_block_move_inline): Add type cast to remove warning.
23187 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
23188 (gen_int_relational): Move declarations to start of function.
23190 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
23192 PR tree-optimization/45470
23193 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
23194 can throw internally only.
23195 * tree-vect-stmts.c (vectorizable_call): Likewise.
23197 2011-02-24 Anatoly Sokolov <aesok@post.ru>
23199 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
23200 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
23201 * config/stormy16/stormy16-protos.h
23202 (xstormy16_preferred_reload_class): Remove.
23203 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
23204 static. Change 'rclass' argument and return type to reg_class_t.
23205 (TARGET_PREFERRED_RELOAD_CLASS,
23206 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
23208 2011-02-24 Richard Guenther <rguenther@suse.de>
23210 * lto-streamer-in.c (input_bb): Do not find referenced vars
23211 in debug statements.
23213 2011-02-23 Jason Merrill <jason@redhat.com>
23215 * common.opt (fabi-version): Document v5 and v6.
23217 2011-02-23 Richard Guenther <rguenther@suse.de>
23219 PR tree-optimization/47849
23220 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
23222 2011-02-23 Jie Zhang <jie@codesourcery.com>
23224 * opts-common.c (decode_cmdline_option): Print empty string
23225 argument as "" in decoded->orig_option_with_args_text.
23226 * gcc.c (execute): Print empty string argument as ""
23227 in the verbose output.
23228 (do_spec_1): Keep empty string argument.
23230 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
23232 * config.gcc: Declare score-* and crx-* obsolete.
23234 2011-02-23 Jie Zhang <jie@codesourcery.com>
23236 PR rtl-optimization/47763
23237 * web.c (web_main): Ignore naked clobber when replacing register.
23239 2011-02-22 Anatoly Sokolov <aesok@post.ru>
23241 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23244 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
23247 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
23249 2011-02-22 Mike Stump <mikestump@comcast.net>
23251 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
23253 * configure: Regenerate.
23255 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
23257 PR rtl-optimization/46002
23258 * ira-color.c (update_copy_costs): Change class intersection
23259 test to reg_class_contents[] test of 'hard_regno'.
23261 2011-02-21 Joseph Myers <joseph@codesourcery.com>
23263 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
23264 than Driver option.
23265 * config/hpux11.opt (mt): Likewise.
23266 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
23267 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
23268 * config/vax/elf.opt (mno-asm-pic): Likewise.
23269 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
23271 2011-02-21 Mike Stump <mikestump@comcast.net>
23274 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
23275 tree so we can get save the type.
23276 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
23277 for CFString instead of trying to use past the end of the builtins.
23278 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
23279 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
23280 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
23281 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
23282 Rename to darwin_builtin_cfstring.
23283 (darwin_init_cfstring_builtins): Return the built type.
23285 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
23288 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
23289 (_mm256_insert_epi64): Use _mm_insert_epi64.
23291 2011-02-21 Anatoly Sokolov <aesok@post.ru>
23293 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23294 * config/stormy16/stormy16-protos.h
23295 (xstormy16_mode_dependent_address_p): Remove.
23296 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
23297 Make static. Change return type to bool. Change argument type to
23298 const_rtx. Remove dead code.
23299 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23301 2011-02-21 Richard Guenther <rguenther@suse.de>
23304 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23305 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23306 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
23308 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23309 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23311 2011-02-20 Richard Guenther <rguenther@suse.de>
23314 * tree.c (free_lang_data_in_decl): Clean builtins from
23315 the TU decl BLOCK_VARS.
23317 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
23321 * haifa-sched.c (fix_tick_ready): Skip tick computation
23324 2011-02-19 Richard Guenther <rguenther@suse.de>
23327 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
23328 Remove lazy BLOCK_VARS streaming.
23329 (lto_input_ts_block_tree_pointers): Likewise.
23330 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
23332 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23334 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
23336 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23338 * config/i386/biarch32.h, config/i386/mach.h,
23339 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
23341 2011-02-19 Jakub Jelinek <jakub@redhat.com>
23344 * config/i386/i386.md (peephole2 for shift and plus): Use
23345 operands[1] original mode in the first insn.
23347 2011-02-18 Mike Stump <mikestump@comcast.net>
23349 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
23351 2011-02-18 Jan Hubicka <jh@suse.cz>
23353 PR middle-end/47788
23354 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
23355 to zero when the function is not inlinable at all.
23357 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23359 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
23360 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
23361 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
23362 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
23363 * config/pa/t-pa64: Likewise.
23364 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
23366 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23369 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
23371 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23374 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
23376 2011-02-18 Anatoly Sokolov <aesok@post.ru>
23378 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
23379 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
23380 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
23381 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
23382 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
23383 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
23384 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
23385 m32r_load_postinc_p, m32r_store_preinc_predec_p,
23386 m32r_legitimate_address_p): New functions.
23387 * config/m32r/constraints.md (constraint "S"): Don't use
23388 STORE_PREINC_PREDEC_P.
23389 (constraint "U"): Don't use LOAD_POSTINC_P.
23391 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
23393 PR rtl-optimization/46178
23394 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
23395 compute ira_hard_regno_cover_class[].
23397 2011-02-18 Richard Guenther <rguenther@suse.de>
23400 * lto-streamer.h (lto_global_var_decls): Declare.
23401 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
23402 statics for global var processing.
23404 2011-02-18 Richard Guenther <rguenther@suse.de>
23406 PR tree-optimization/47737
23407 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
23408 edge dominance check.
23410 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23413 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
23414 avoid invalid rtx sharing.
23416 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
23418 * doc/cpp.texi (Obsolete Features): Add background on the
23419 origin of assertions.
23421 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
23423 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
23425 * config/darwin.c (output_objc_section_asm_op): Added support for
23427 (is_objc_metadata): New.
23428 (darwin_objc2_section): New.
23429 (darwin_objc1_section): New.
23430 (machopic_select_section): Added support for ABI v1 and v2.
23431 (darwin_emit_objc_zeroed): New.
23432 (darwin_output_aligned_bss): Detect objc metadata and treat it
23434 (darwin_asm_output_aligned_decl_common): Same.
23435 (darwin_asm_output_aligned_decl_local): Same.
23436 * config/darwin-sections.def: Updated for ABI v1 and v2.
23437 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
23438 compiling Objective-C code for the NeXT runtime, default to using
23439 ABI version 0 for 32-bit, and version 2 for 64-bit.
23441 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23443 * common.opt (optimize_fast): New Variable.
23444 * opts.c (default_options_optimization): Use opts->x_optimize_fast
23445 instead of local variable ofast.
23447 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
23449 * doc/invoke.texi (fobjc-abi-version): Documented.
23450 (fobjc-nilcheck): Documented.
23451 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
23454 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23457 * common.opt (export-dynamic): New Driver option.
23458 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
23460 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23462 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
23464 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
23465 Jan Hubicka <jh@suse.cz>
23469 * cfgexpand.c (account_used_vars_for_block): Remove.
23470 (estimated_stack_frame_size): Use referenced vars.
23471 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
23472 that were referenced in the original function. Test src_fn
23473 rather than cfun. Drop redundant get_var_ann.
23474 (setup_one_parameter): Drop redundant get_var_ann.
23475 (declare_return_variable): Likewise.
23476 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
23477 (copy_arguments_for_versioning): Drop redundant get_var_ann.
23478 * ipa-inline.c (compute_inline_parameters): Do not compute
23479 disregard_inline_limits here.
23480 (compute_inlinable_for_current, pass_inlinable): New.
23481 (pass_inline_parameters): Require PROP_referenced_vars.
23482 * cgraphunit.c (cgraph_process_new_functions): Don't run
23483 compute_inline_parameters explicitly unless function is in SSA form.
23484 (cgraph_analyze_function): Set .disregard_inline_limits.
23485 * tree-sra.c (convert_callers): Compute inliner parameters
23486 only for functions already in SSA form.
23488 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23490 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
23491 -mlittle-endian-data.
23493 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23495 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
23496 -mno-fpu, not -fpu and -no-fpu.
23497 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
23498 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
23500 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
23503 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
23504 input reload with PLUS RTX.
23506 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23508 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
23509 of InverseVar(MDMX).
23511 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23513 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
23516 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23518 * config/mn10300/mn10300.opt (mno-crt0): New.
23520 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23522 * config/m68k/uclinux.opt (static-libc): New Driver option.
23524 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23526 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
23528 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23530 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
23531 %{muser-extend-enabled}.
23533 2011-02-16 Richard Guenther <rguenther@suse.de>
23535 PR tree-optimization/47738
23536 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
23537 the TODO from tree_predictive_commoning.
23539 2011-02-15 Jeff Law <law@redhat.com>
23542 2011-01-25 Jeff Law <law@redhat.com>
23544 PR rtl-optimization/37273
23545 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23546 handle them like argument loads from stack slots. Do not double
23547 count memory for memory constants and argument loads from stack slots.
23549 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
23552 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
23553 mode for vector constants. Remove code that checks for TImode.
23555 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23559 * cgraph.h (compute_inline_parameters): Return void.
23560 * ipa-inline.c (compute_inline_parameters): Adjust.
23562 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23566 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
23568 * cfgexpand.c (estimated_stack_frame_size): Likewise.
23569 * ipa-inline.c (compute_inline_parameters): Adjust.
23571 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23575 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
23576 Adjust all users. Pass FN to...
23577 * tree-flow-inline.h (first_referenced_var): ... this. Add
23579 * ipa-struct-reorg.c: Adjust.
23580 * tree-dfa.c: Adjust.
23581 * tree-into-ssa.c: Adjust.
23582 * tree-sra.c: Adjust.
23583 * tree-ssa-alias.c: Adjust.
23584 * tree-ssa-live.c: Adjust.
23585 * tree-ssa.c: Adjust.
23586 * tree-ssanames.c: Adjust.
23587 * tree-tailcall.c: Adjust.
23589 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23593 * tree-flow.h (referenced_var_lookup): Add fn parameter.
23594 Adjust all callers.
23595 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
23596 * tree-flow-inline.h: Adjust.
23597 * gimple-pretty-print.c: Adjust.
23598 * tree-into-ssa.c: Adjust.
23599 * tree-ssa.c: Adjust.
23600 * cfgexpand.c: Adjust.
23602 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23604 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
23605 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23606 (EXTRA_CONSTRAINT): Delete.
23607 * config/iq2000/constraints.md: New file.
23608 * config/iq2000/iq2000.md: Include it.
23609 (define_insn ""): Delete.
23610 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
23611 unsupported constraint letters from patterns.
23612 (call_value, call_value_internal1): Likewise.
23613 (call_value_multiple_internal1): Likewise.
23615 2011-02-15 Nick Clifton <nickc@redhat.com>
23617 * config/mn10300/mn10300.c: Include tm-constrs.h.
23618 (struct liw_data): New data structure describing an LIW candidate
23620 (extract_bundle): Use struct liw_data. Allow small integer
23621 operands for some instructions.
23622 (check_liw_constraints): Use struct liw_data. Remove swapped
23623 parameter. Add comments describing the checks. Fix bug when
23624 assigning the source of liw1 to the source of liw2.
23625 (liw_candidate): Delete. Code moved into extract_bundle.
23626 (mn10300_bundle_liw): Use struct liw_data. Check constraints
23628 * config/mn10300/predicates.md (liw_operand): New predicate.
23629 Allows registers and small integer constants.
23630 * config/mn10300/constraints.md (O): New constraint. Accetps
23631 integers in the range -8 to +7 inclusive.
23632 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
23633 for moving a small integer into a register. Give this alternative
23635 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
23636 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
23637 using the J,K,L and M constraints,
23638 (liw): Remove SI mode on second operands to allow for HI and QI
23640 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
23643 2011-02-15 Richard Guenther <rguenther@suse.de>
23645 PR tree-optimization/47743
23646 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
23647 for a non-type-compatible VN lookup bail out.
23649 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23651 * config/fr30/constraints.md: New file.
23652 * config/fr30/fr30.md: Include it.
23653 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
23654 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23655 (EXTRA_CONSTRAINT): Delete.
23657 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23659 * config/frv/constraints.md: New file.
23660 * config/frv/predicates.md: Include it.
23661 * config/frv/frv.c (reg_class_from_letter): Delete.
23662 (frv_option_override): Don't initialize it.
23663 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
23664 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
23665 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
23666 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
23667 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
23668 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23669 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
23670 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
23671 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
23672 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
23673 (REG_CLASS_FROM_CONSTRAINT): Delete.
23675 2011-02-15 Jakub Jelinek <jakub@redhat.com>
23677 PR middle-end/47581
23678 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
23679 if frame size is 0 in a leaf function.
23681 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23684 * config/alpha/host-osf.c: New file.
23685 * config/alpha/x-osf: New file.
23686 * config.host (alpha*-dec-osf*): Use it.
23688 2011-02-14 Anatoly Sokolov <aesok@post.ru>
23690 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23691 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
23692 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
23693 (rx_mode_dependent_address_p): ...this. Make static. Change argument
23695 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23697 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
23699 * config/stormy16/constraints.md: New file.
23700 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
23701 Use satisfies_constraint_Q and satisfies_constraint_R.
23702 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
23704 (xstormy16_legitiamte_address_p): Declare.
23705 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
23706 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23707 (EXTRA_CONSTRAINT): Delete.
23708 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
23710 (xstormy16_extra_constraint_p): Delete.
23712 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
23714 PR tree-optimization/46494
23715 * loop-unroll.c (split_edge_and_insert): Adjust comment.
23716 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
23717 (pass_rtl_loop_done): Add TODO_verify_flow.
23718 * fwprop.c (pass_rtl_fwprop): Likewise.
23719 * modulo-sched.c (pass_sms): Likewise.
23720 * tree-ssa-dom.c (pass_dominator): Likewise.
23721 * tree-ssa-loop-ch.c (pass_ch): Likewise.
23722 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
23723 (pass_tree_loop_done): Likewise.
23724 * tree-ssa-pre.c (execute_pre): Likewise.
23725 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
23726 * tree-ssa-sink.c (pass_sink_code): Likewise.
23727 * tree-vrp.c (pass_vrp): Likewise.
23729 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
23731 * config/v850/constraints.md: New file.
23732 * config/v850/v850.md: Include it.
23733 * config/v850/predicates.md (reg_or_0_operand): Use
23734 satisfies_constraint_G.
23735 (special_symbolref_operand): Use satisfies_constraint_K.
23736 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
23737 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
23738 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
23739 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
23740 (EXTRA_CONSTRAINT): Delete.
23741 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
23742 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
23743 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
23745 2011-02-14 Anatoly Sokolov <aesok@post.ru>
23748 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
23751 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
23753 * config/mcore/constraints.md: New file.
23754 * config/mcore/mcore.md: Include it.
23755 * config/mcore/mcore.c (reg_class_from_letter): Delete.
23756 * config/mcore/mcore.h (reg_class_from_letter): Delete.
23757 (REG_CLASS_FROM_LETTER): Delete.
23758 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
23759 insn_const_int_ok_for_constraint.
23760 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
23761 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
23762 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23763 (EXTRA_CONSTRAINT): Delete.
23765 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23768 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
23769 (IS_SIGHANDLER): Define.
23770 (sparc64_is_sighandler): New function, split off from
23771 sparc64_fallback_frame_state.
23772 (sparc_is_sighandler): New function, split off from
23773 sparc_fallback_frame_state.
23774 (sparc64_fallback_frame_state): Merge with ...
23775 (sparc_fallback_frame_state): ... this into ...
23776 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
23777 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
23778 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
23779 stack instead of hardcoded offsets.
23781 2011-02-14 Andriy Gapon <avg@freebsd.org>
23784 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
23786 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23788 * configure: Regenerate.
23790 2011-02-12 Joseph Myers <joseph@codesourcery.com>
23793 * gcc.c (asm_options): Correct spec matching --target-help.
23795 2011-02-12 Martin Jambor <mjambor@suse.cz>
23797 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
23798 to gimple call error.
23800 2011-02-12 Mike Stump <mikestump@comcast.net>
23802 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
23803 comments in backslash regions.
23805 2011-02-12 Mike Stump <mikestump@comcast.net>
23806 Jakub Jelinek <jakub@redhat.com>
23807 Iain Sandoe <iains@gcc.gnu.org>
23810 * dwarf2out.c (output_cfa_loc): When required, apply the
23811 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
23812 (output_loc_sequence): Likewise.
23813 (output_loc_operands_raw): Likewise.
23814 (output_loc_sequence_raw): Likewise.
23815 (output_cfa_loc): Likewise.
23816 (output_loc_list): Suppress register number adjustment when
23817 calling output_loc_sequence()
23818 (output_die): Likewise.
23820 2011-02-12 Anatoly Sokolov <aesok@post.ru>
23822 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23824 * config/xtensa/xtensa.c (xtensa_register_move_cost,
23825 xtensa_memory_move_cost): New functions.
23826 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
23828 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
23831 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
23832 in the current directory.
23833 * configure: Rebuilt.
23835 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
23837 * config/darwin.c (darwin_override_options): Add a hunk missed
23838 from the commit of r168571. Trim comment line lengths and
23839 correct indents of the preceding block.
23841 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
23843 * gcc.c (driver_handle_option): Concatenate the argument to -F with
23846 2011-02-11 Joseph Myers <joseph@codesourcery.com>
23848 * common.opt (nostartfiles): New Driver option.
23850 2011-02-11 Xinliang David Li <davidxl@google.com>
23852 PR tree-optimization/47707
23853 * tree-chrec.c (convert_affine_scev): Keep type precision.
23855 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
23857 PR tree-optimization/47420
23858 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
23860 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
23862 PR rtl-optimization/47614
23863 * rtl.h (check_for_inc_dec): Declare.
23864 * dse.c (check_for_inc_dec): Externalize...
23865 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
23866 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
23868 2011-02-11 Joseph Myers <joseph@codesourcery.com>
23871 * gcc.c (main): Do not compile inputs if there were errors in
23873 * opts-common.c (read_cmdline_option): Check for wrong language
23874 after other error checks.
23876 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
23878 * cgraph.c: Fix comment typos.
23879 * cgraph.h: Likewise.
23880 * cgraphunit.c: Likewise.
23881 * ipa-cp.c: Likewise.
23882 * ipa-inline.c: Likewise.
23883 * ipa-prop.c: Likewise.
23884 * ipa-pure-const.c: Likewise.
23885 * ipa-ref.c: Likewise.
23886 * ipa-reference.c: Likewise.
23888 2011-02-11 Jakub Jelinek <jakub@redhat.com>
23891 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
23893 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23896 * doc/sourcebuild.texi (Require Support): Document
23897 dg-require-ascii-locale.
23899 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
23901 * doc/lto.texi (Write summary): Fix missing parentheses.
23903 2011-02-10 DJ Delorie <dj@redhat.com>
23905 * config/m32c/m32c.c (m32c_option_override): Disable
23906 -fcombine-stack-adjustments until flag value tracking and compare
23907 optimization can be rewritten.
23909 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
23911 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
23913 (PROCESSOR_DEFAULT64): Likewise.
23915 2011-02-10 Richard Henderson <rth@redhat.com>
23917 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
23918 change from 2011-02-03.
23919 * config/rx/rx.c (flags_from_code): Likewise.
23920 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
23921 is valid, n/pz otherwise.
23922 (rx_select_cc_mode): Return CCmode if Y is not zero.
23924 2011-02-10 Richard Guenther <rguenther@suse.de>
23926 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
23928 2011-02-10 Richard Guenther <rguenther@suse.de>
23930 PR tree-optimization/47677
23931 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
23933 2011-02-10 Jakub Jelinek <jakub@redhat.com>
23936 * combine.c (make_compound_operation): Only change shifts into
23937 multiplication for SCALAR_INT_MODE_P.
23939 2011-02-10 Jie Zhang <jie@codesourcery.com>
23943 2011-02-05 Jie Zhang <jie@codesourcery.com>
23945 * web.c (entry_register): Don't clobber the number of the
23946 first uninitialized reference in used[].
23948 2011-02-09 Richard Guenther <rguenther@suse.de>
23950 PR tree-optimization/47664
23951 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
23954 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
23958 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
23960 (PROCESSOR_DEFAULT64): Same.
23961 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
23963 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23965 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
23967 2011-02-09 Martin Jambor <mjambor@suse.cz>
23969 PR middle-end/45505
23970 * tree-sra.c (struct access): New flags grp_scalar_read and
23971 grp_scalar_write. Changed description of assignment read and write
23973 (dump_access): Dump new flags, reorder all of them.
23974 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
23975 to detect multiple scalar reads.
23976 (analyze_access_subtree): Use the new scalar read write flags instead
23977 of the old flags. Adjusted comments.
23979 2011-02-08 DJ Delorie <dj@redhat.com>
23982 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
23985 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23987 * config/m68k/uclinux.opt: New.
23988 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
23990 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23992 * config/cris/elf.opt (sim): New Driver option.
23994 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23996 * config/xtensa/elf.opt: New.
23997 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
23999 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24001 * config/vax/elf.opt: New.
24002 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
24004 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24006 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
24008 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24010 * config/gnu-user.opt: New.
24011 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
24012 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
24013 *-*-uclinux*): Use gnu-user.opt.
24015 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
24017 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
24018 * config/i386/gnu.h (CPP_SPEC): Likewise.
24020 2011-02-08 Ian Lance Taylor <iant@google.com>
24022 * common.opt (fcx-limited-range): Add SetByCombined flag.
24023 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
24024 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
24025 (fassociative-math, freciprocal-math): Likewise.
24026 (funsafe-math-optimizations): Likewise.
24027 * opth-gen.awk: Handle SetByCombined.
24028 * optc-gen.awk: Likewise.
24029 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
24030 (set_unsafe_math_optimizations_flags): Likewise.
24031 * doc/options.texi (Option properties): Document SetByCombined.
24033 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24035 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
24036 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
24037 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
24038 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
24039 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
24041 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
24043 PR tree-optimization/46834
24044 PR tree-optimization/46994
24045 PR tree-optimization/46995
24046 * graphite-sese-to-poly.c (used_outside_reduction): New.
24047 (detect_commutative_reduction): Call used_outside_reduction.
24048 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
24049 translate_scalar_reduction_to_array only when at least one
24050 loop-phi/close-phi tuple has been detected.
24052 2011-02-08 Richard Guenther <rguenther@suse.de>
24054 PR middle-end/47639
24055 * tree-vect-generic.c (expand_vector_operations_1): Update
24057 (expand_vector_operations): ... not here. Cleanup EH info
24058 and the CFG if required.
24060 2011-02-08 Richard Guenther <rguenther@suse.de>
24062 PR tree-optimization/47641
24063 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
24064 require type compatibility.
24066 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24068 * gimple-low.c (lower_function_body): Don't remove the location of
24069 the return statement here.
24070 (lower_gimple_return): Do it here instead but only if the return
24071 statement is actually used twice.
24073 2011-02-08 Richard Guenther <rguenther@suse.de>
24075 PR tree-optimization/47632
24076 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
24077 unused up_to_stmt parameter, return whether cfg-cleanup is
24078 necessary, remove EH info properly.
24079 (forward_propagate_into_gimple_cond): Adjust caller.
24080 (forward_propagate_into_cond): Likewise.
24081 (forward_propagate_comparison): Likewise.
24082 (tree_ssa_forward_propagate_single_use_vars): Make
24083 forward_propagate_comparison case similar to the two others.
24085 2011-02-08 Nick Clifton <nickc@redhat.com>
24087 * config/mn10300/mn10300.opt (mliw): New command line option.
24088 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
24089 (liw_bundling): New automaton.
24090 (liw): New attribute.
24091 (liw_op): New attribute.
24092 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
24093 (movsi_internal): Add LIW attributes.
24094 (andsi3): Likewise.
24095 (iorsi3): Likewise.
24096 (xorsi3): Likewise.
24097 (addsi3): Separate register and immediate alternatives.
24098 Add LIW attributes.
24099 (subsi3): Likewise.
24101 (aslsi3): Likewise.
24102 (lshrsi3): Likewise.
24103 (ashrsi3): Likewise.
24104 (liw): New pattern.
24105 * config/mn10300/mn10300.c (liw_op_names): New
24106 (mn10300_print_operand): Handle 'W' operand descriptor.
24107 (extract_bundle): New function.
24108 (check_liw_constraints): New function.
24109 (liw_candidate): New function.
24110 (mn10300_bundle_liw): New function.
24111 (mn10300_reorg): New function.
24112 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24113 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
24114 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
24115 __LIW__ or __NO_LIW__.
24116 * doc/invoke.texi: Describe the -mliw command line option.
24118 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24120 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
24121 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24122 pthread_mutex_unlock): Remove.
24123 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
24124 * config/pa/t-pa64: Likewise.
24125 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
24126 shared libc if not linking against libpthread.
24127 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
24129 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
24132 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
24133 on 10.6 and later to ensure that we always use the unwinder from
24134 the system. Only add -no_compact_unwind when tarteting darwin
24137 2011-02-07 Steve Ellcey <sje@cup.hp.com>
24140 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
24141 (vec_interleave_lowv2sf): Ditto.
24142 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
24143 (vec_extract_oddv2sf): Ditto.
24145 2011-02-07 Mike Stump <mikestump@comcast.net>
24148 Add __ieee_divdc3 entry point.
24149 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
24151 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
24152 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
24153 * config/darwin.c (darwin_rename_builtins): Add.
24154 * config/darwin-protos.h (darwin_rename_builtins): Add.
24156 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24159 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
24162 2011-02-07 Mike Stump <mikestump@comcast.net>
24164 * config/darwin.opt (mmacosx-version-min): Update default OS version.
24166 2011-02-07 Denis Chertykov <chertykov@gmail.com>
24169 * config/avr/libgcc.S (exit): Move .endfunc
24171 2011-02-07 Richard Guenther <rguenther@suse.de>
24173 PR tree-optimization/47615
24174 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
24175 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
24176 (run_scc_vn): Initialize it.
24177 (visit_reference_op_load): Use it.
24178 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
24180 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24182 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
24183 DImode trapping arithmetic libfuncs.
24185 2011-02-07 Richard Guenther <rguenther@suse.de>
24187 PR tree-optimization/47621
24188 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
24190 (execute_update_addresses_taken): ... here. Make it more
24191 conservative in what we accept.
24193 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24195 * config/sparc/freebsd.h (ASM_SPEC): Define.
24196 * config/sparc/vxworks.h (ASM_SPEC): Define.
24198 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24200 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24202 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
24204 * doc/invoke.texi: Remove reference to compiler internals from
24205 user documentation.
24207 * reg-notes.def: Remove REG_VALUE_PROFILE.
24208 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
24210 2011-02-05 Jakub Jelinek <jakub@redhat.com>
24212 PR middle-end/47610
24213 * varasm.c (default_section_type_flags): If decl is NULL,
24214 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
24216 2011-02-05 Jie Zhang <jie@codesourcery.com>
24219 * web.c (entry_register): Don't clobber the number of the
24220 first uninitialized reference in used[].
24222 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
24224 PR tree-optimization/46194
24225 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
24226 (build_classic_dist_vector_1): Do not represent classic distance
24227 vectors when the access functions are variating in different loops.
24229 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24231 * config/mips/iris6.opt: New.
24232 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
24234 2011-02-04 Richard Henderson <rth@redhat.com>
24235 Steve Ellcey <sje@cup.hp.com>
24238 * config/ia64/predicates.md (mux1_brcst_element): New.
24239 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
24240 * config/ia64/ia64.c (ia64_unpack_assemble): New.
24241 (ia64_unpack_sign): New.
24242 (ia64_expand_unpack): Rewrite using new routines.
24243 (ia64_expand_widen_sum): Ditto.
24244 (ia64_expand_dot_prod_v8qi): Ditto.
24245 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
24246 routines, add endian check.
24247 (pmpy2_even): Rename from pmpy2_r, add endian check.
24248 (pmpy2_odd): Rename from pmpy2_l, add endian check.
24249 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
24250 (vec_widen_smult_hi_v4hi): Ditto.
24251 (vec_widen_umult_lo_v4hi): Ditto.
24252 (vec_widen_umult_hi_v4hi): Ditto.
24253 (mulv2si3): Change endian checks.
24254 (sdot_prodv4hi): Rewrite with new calls.
24255 (udot_prodv4hi): New.
24256 (vec_pack_ssat_v4hi): Add endian check.
24257 (vec_pack_usat_v4hi): Ditto.
24258 (vec_pack_ssat_v2si): Ditto.
24259 (max1_even): Rename from max1_r, add endian check.
24260 (max1_odd): Rename from max1_l, add endian check.
24261 (*mux1_rev): Format change.
24262 (*mux1_mix): Ditto.
24263 (*mux1_shuf): Ditto.
24264 (*mux1_alt): Ditto.
24265 (*mux1_brcst_v8qi): Use new predicate.
24266 (vec_extract_evenv8qi): Remove endian check.
24267 (vec_extract_oddv8qi): Ditto.
24268 (vec_interleave_lowv4hi): Format change.
24269 (vec_interleave_highv4hi): Ditto.
24270 (mix2_even): Rename from mix2_r, add endian check.
24271 (mix2_odd): Rename from mux2_l, add endian check.
24272 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
24273 (vec_extract_evenodd_helper): Format change.
24274 (vec_extract_evenv4hi): Remove endian check.
24275 (vec_extract_oddv4hi): Remove endian check.
24276 (vec_interleave_lowv2si): Format change.
24277 (vec_interleave_highv2si): Format change.
24278 (vec_initv2si): Remove endian check.
24279 (vecinit_v2si): Add endian check.
24280 (reduc_splus_v2sf): Add endian check.
24281 (reduc_smax_v2sf): Ditto.
24282 (reduc_smin_v2sf): Ditto.
24283 (vec_initv2sf): Remove endian check.
24284 (fpack): Add endian check.
24285 (fswap): Add endian check.
24286 (vec_interleave_highv2sf): Add endian check.
24287 (vec_interleave_lowv2sf): Add endian check.
24288 (fmix_lr): Add endian check.
24289 (vec_setv2sf): Format change.
24290 (*vec_extractv2sf_0_be): Use shift to extract operand.
24291 (*vec_extractv2sf_1_be): New.
24292 (vec_pack_trunc_v4hi): Add endian check.
24293 (vec_pack_trunc_v2si): Format change.
24295 2011-02-04 Jakub Jelinek <jakub@redhat.com>
24297 PR inline-asm/23200
24298 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
24299 do bb, locus and block comparison and disallow loads if it is not set.
24300 (stmt_is_replaceable_p): New function.
24301 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
24303 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
24304 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
24306 * tree-flow.h (stmt_is_replaceable_p): New prototype.
24308 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24310 * config/rs6000/xilinx.opt: New.
24311 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
24313 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24315 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
24317 2011-02-03 Anatoly Sokolov <aesok@post.ru>
24319 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
24320 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24321 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
24322 secondary_reload_info, xtensa_secondary_reload): Remove.
24323 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
24324 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24325 (xtensa_preferred_reload_class): Make static. Change return and
24326 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
24327 Use CONST_DOUBLE_P predicate.
24328 (xtensa_preferred_output_reload_class): New function.
24329 (xtensa_secondary_reload): Make static.
24331 2011-02-03 Joseph Myers <joseph@codesourcery.com>
24333 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
24334 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
24335 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
24337 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24339 PR middle-end/31490
24340 * output.h (SECTION_RELRO): Define.
24341 (SECTION_MACH_DEP): Adjust.
24342 (get_variable_section): New prototype.
24343 * varpool.c (varpool_finalize_named_section_flags): New function.
24344 (varpool_assemble_pending_decls): Call it.
24345 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
24346 * cgraphunit.c (cgraph_output_in_order): Call
24347 varpool_finalize_named_section_flags.
24348 * varasm.c (get_section): Allow section flags conflicts between
24349 relro and read-only sections if the section hasn't been declared yet.
24350 Set SECTION_OVERRIDE after diagnosing section type conflict.
24351 (get_variable_section): No longer static.
24352 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
24353 readonly sections that need relocations.
24354 (decl_readonly_section_1): New function.
24355 (decl_readonly_section): Use it.
24358 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
24359 Steve Ellcey <sje@cup.hp.com>
24361 PR middle-end/31490
24362 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
24363 if section attribute used.
24365 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24367 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
24368 * config/darwin.c (SECTION_NO_ANCHOR): Define.
24369 (darwin_init_sections): Remove assertion.
24371 2011-02-03 Nick Clifton <nickc@redhat.com>
24373 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
24375 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
24376 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
24377 instead of "n" and "pz".
24378 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
24381 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24384 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
24385 fma, expand FMA_EXPR as fma{,f,l} call.
24388 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
24389 copy them into a unsigned char variable and pass address of it to
24390 lto_output_data_stream.
24393 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
24394 around backend_init_target and lang_dependent_init_target calls.
24395 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
24396 (verify_cgraph_node): Don't call set_cfun here. Use
24397 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
24398 Set error_found for incorrectly represented calls to thunks.
24400 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24403 PR rtl-optimization/43494
24404 * rtl.h (for_each_inc_dec_fn): New type.
24405 (for_each_inc_dec): Declare.
24406 * rtlanal.c (struct for_each_inc_dec_ops): New type.
24407 (for_each_inc_dec_find_inc_dec): New fn.
24408 (for_each_inc_dec_find_mem): New fn.
24409 (for_each_inc_dec): New fn.
24410 * dse.c (struct insn_size): Remove.
24411 (replace_inc_dec, replace_inc_dec_mem): Remove.
24412 (emit_inc_dec_insn_before): New fn.
24413 (check_for_inc_dec): Use it, along with for_each_inc_dec.
24414 (canon_address): Pass mem modes to cselib_lookup.
24415 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
24416 (cselib_lookup_from_insn): Likewise.
24417 (cselib_subst_to_values): Likewise.
24418 * cselib.c (find_slot_memmode): New var.
24419 (cselib_find_slot): New fn. Use it instead of
24420 htab_find_slot_with_hash everywhere.
24421 (entry_and_rtx_equal_p): Use find_slot_memmode.
24422 (autoinc_split): New fn.
24423 (rtx_equal_for_cselib_p): Rename and implement in terms of...
24424 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
24425 Deal with autoinc. Special-case recursion into MEMs.
24426 (cselib_hash_rtx): Likewise.
24427 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
24428 address and MEM modes.
24429 (cselib_subst_to_values): Add memmode, pass it on.
24431 (cselib_lookup): Add memmode argument, pass it on.
24432 (cselib_lookup_from_insn): Add memmode.
24433 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
24434 (struct cselib_record_autoinc_data): New.
24435 (cselib_record_autoinc_cb): New fn.
24436 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
24437 mode to cselib_lookup. Reset autoinced REGs here instead of...
24438 (cselib_process_insn): ... here.
24439 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
24441 (add_uses): Likewise, also to cselib_subst_to_values.
24442 (add_stores): Likewise.
24443 * sched-deps.c (add_insn_mem_dependence): Pass mode to
24444 cselib_subst_to_values.
24445 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
24446 * gcse.c (do_local_cprop): Adjusted.
24447 * postreload.c (reload_cse_simplify_set): Adjusted.
24448 (reload_cse_simplify_operands): Adjusted.
24449 * sel-sched-dump (debug_mem_addr_value): Pass mode.
24451 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24453 PR tree-optimization/45122
24454 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
24455 unsafe assumptions when there's more than one loop exit.
24457 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24460 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
24461 Document using vector double with the load/store builtins, and
24462 that the load/store builtins always use Altivec instructions.
24464 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
24465 to use altivec memory instructions, even on VSX.
24466 (vector_altivec_store_<mode>): Ditto.
24468 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
24471 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24472 V2DF, V2DI support to load/store overloaded builtins.
24474 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
24475 altivec load/store builtins for V2DF/V2DI types.
24477 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
24478 set avoid indexed addresses on power6 if -maltivec.
24479 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
24480 vector_altivec_load/vector_altivec_store builtins.
24481 (altivec_expand_st_builtin): Ditto.
24482 (altivec_expand_builtin): Add VSX memory builtins.
24483 (rs6000_init_builtins): Add V2DI types to internal types.
24484 (altivec_init_builtins): Add support for V2DF/V2DI altivec
24485 load/store builtins.
24486 (rs6000_address_for_altivec): Insure memory address is appropriate
24489 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
24490 vec_vsx_ld and vec_vsx_st.
24491 (vsx_store_<mode>): Ditto.
24493 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
24494 variables to hold long long types for VSX vector memory builtins.
24495 (RS6000_BTI_unsigned_long_long): Ditto.
24496 (long_long_integer_type_internal_node): Ditti.
24497 (long_long_unsigned_type_internal_node): Ditti.
24499 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
24500 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
24501 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
24503 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
24505 (vec_vsx_st): Ditto.
24507 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24509 * config/pa/pa-hpux10.opt: New.
24510 * config/hpux11.opt (pthread): New Driver option.
24511 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
24512 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
24514 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24516 * config/ia64/vms.opt: New.
24517 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
24519 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
24522 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
24523 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
24524 generator functions.
24525 (vsx_floatuns<VSi><mode>2): Ditto.
24526 (vsx_fix_trunc<mode><VSi>2): Ditto.
24527 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
24529 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24531 * config/i386/djgpp.opt (posix): New Driver option.
24533 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
24535 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
24536 Move to the unsupported targets list.
24538 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
24540 PR rtl-optimization/47525
24541 * df-scan.c: Update copyright years.
24542 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
24543 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
24545 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24547 * config/i386/sysv4.h (TARGET_VERSION): Remove.
24548 (SUBTARGET_RETURN_IN_MEMORY): Remove.
24549 (ASM_OUTPUT_ASCII): Remove.
24550 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
24552 2011-02-02 Jeff Law <law@redhat.com>
24554 PR middle-end/47543
24555 * reload.c (find_reloads_address): Handle reg+d address where both
24556 components are invalid by reloading the entire address.
24558 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
24559 Richard Guenther <rguenther@suse.de>
24561 PR tree-optimization/40979
24563 * passes.c (init_optimization_passes): After LIM call copy_prop
24564 and DCE to clean up.
24565 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
24567 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
24569 PR tree-optimization/47576
24570 PR tree-optimization/47555
24571 * doc/invoke.texi (scev-max-expr-complexity): Documented.
24572 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
24573 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
24574 * tree-scalar-evolution.c (follow_ssa_edge): Use
24575 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
24577 2011-02-02 Richard Guenther <rguenther@suse.de>
24579 PR tree-optimization/47566
24580 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
24582 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
24586 * tree-inline.c (declare_return_variable): Remove unused caller
24591 * tree-flow-inline.h (clear_is_used, is_used_p): New.
24592 * cfgexpand.c (account_used_vars_for_block): Use them.
24593 * tree-nrv.c (tree_nrv): Likewise.
24594 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
24595 (dump_scope_block): Likewise.
24596 (remove_unused_locals): Likewise.
24600 * tree-inline.c (declare_return_variable): Add result decl to
24601 local decls only once.
24602 * gimple-low.c (record_vars_into): Mark newly-created variables
24605 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
24611 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
24613 (no_real_insns_p, schedule_block, set_priorities): Drop special
24614 treatment of boundary debug insns.
24615 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
24616 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
24617 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
24618 (BOUNDARY_DEBUG_INSN_P): Likewise.
24619 (SCHEDULE_DEBUG_INSN_P): Likewise.
24620 * sched-rgn.c (init_ready_list): Drop special treatment of
24621 boundary debug insns.
24622 * final.c (rest_of_clean_state): Clear notes' BB.
24624 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24626 * config/openbsd.opt (assert=): New Driver option.
24628 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24630 * config/i386/nto.opt: New.
24631 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
24633 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24635 * config/i386/netware.opt: New.
24636 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
24638 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24640 * config/interix.opt (posix): New Driver option.
24642 2011-02-01 DJ Delorie <dj@redhat.com>
24644 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
24646 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
24649 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
24651 PR tree-optimization/47561
24652 * toplev.c (process_options): Print the Graphite flags. Add
24653 flag_loop_flatten to the list of options requiring Graphite.
24655 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24657 * config/i386/cygming.opt (posix): New Driver option.
24659 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24661 * config/arm/vxworks.opt: New.
24662 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
24664 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24666 * config/alpha/elf.opt: New.
24667 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
24668 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
24670 2011-02-01 Richard Guenther <rguenther@suse.de>
24672 PR tree-optimization/47559
24673 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
24674 store-motion on references that can throw.
24676 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
24678 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
24679 * tree-pass.h (TDF_CSELIB): New macro.
24680 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
24681 cselib_lookup): Check for it rather than for TDF_DETAILS.
24683 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
24686 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
24687 is HOST_BIT_BUCKET.
24689 * opts.c (finish_options): Don't add x_aux_base_name if it is
24692 2011-02-01 Richard Guenther <rguenther@suse.de>
24694 PR tree-optimization/47555
24696 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
24698 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
24700 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
24703 * config/lm32/t-lm32: Add multilib for all CPU options.
24705 2011-02-01 Richard Guenther <rguenther@suse.de>
24707 PR tree-optimization/47541
24708 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
24709 sure to have a field at offset zero.
24711 2011-01-31 Joseph Myers <joseph@codesourcery.com>
24713 * config/arc/arc.opt (EB, EL): New Driver options.
24715 2011-01-31 Joseph Myers <joseph@codesourcery.com>
24717 * config/alpha/osf5.opt: New.
24718 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
24720 2011-01-31 Joseph Myers <joseph@codesourcery.com>
24722 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
24724 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
24726 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
24727 -floop-interchange.
24728 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
24729 is an alias of -floop-interchange and that it requires the
24730 Graphite infrastructure.
24731 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
24732 flag_loop_interchange based on the value of flag_tree_loop_linear.
24734 2011-01-31 Jakub Jelinek <jakub@redhat.com>
24735 Richard Guenther <rguenther@suse.de>
24737 PR tree-optimization/47538
24738 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
24739 type instead of r1type, except for comparisons. For right
24740 shifts and comparisons punt if there are mismatches in
24741 sizetype vs. non-sizetype types.
24743 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24745 * doc/sourcebuild.texi (Effective-Target Keywords): Document
24748 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24750 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
24752 * configure: Regenerate.
24754 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24756 * configure.ac (gcc_cv_ld_static_option): Define.
24757 (gcc_cv_ld_dynamic_option): Define.
24758 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
24760 (HAVE_LD_STATIC_DYNAMIC): Update message.
24761 (LD_STATIC_OPTION): Define.
24762 (LD_DYNAMIC_OPTION): Define.
24763 * configure: Regenerate.
24764 * config.in: Regenerate.
24765 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
24766 HAVE_LD_STATIC_DYNAMIC]: Use them.
24768 2011-01-31 Nick Clifton <nickc@redhat.com>
24770 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
24771 registers inside interrupt handlers if the handler is not a leaf
24774 2011-01-31 Nick Clifton <nickc@redhat.com>
24776 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
24777 reg_renumber returning an INVALID_REGNUM.
24779 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
24782 * doc/install.texi: Document host options discarded when cross
24783 configuring target libraries.
24785 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
24788 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
24791 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
24793 (no_real_insns_p, schedule_block, set_priorities): Drop special
24794 treatment of boundary debug insns.
24795 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
24796 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
24797 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
24798 (BOUNDARY_DEBUG_INSN_P): Likewise.
24799 (SCHEDULE_DEBUG_INSN_P): Likewise.
24800 * sched-rgn.c (init_ready_list): Drop special treatment of
24801 boundary debug insns.
24802 * final.c (rest_of_clean-state): Clear notes' BB.
24804 2011-01-31 Alan Modra <amodra@gmail.com>
24806 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
24807 toc relative expressions as we do in print_operand_address.
24809 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
24811 * doc/extend.texi: Follow spelling conventions.
24812 * doc/invoke.texi: Fix a typo.
24814 2011-01-30 Joseph Myers <joseph@codesourcery.com>
24816 * config/hpux11.opt: New.
24817 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
24818 ia64*-*-hpux*): Use hpux11.opt.
24820 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
24822 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
24825 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
24827 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
24830 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
24832 * doc/install.texi (Binaries): Remove outdated reference for
24833 Motorola 68HC11/68HC12 downloads.
24835 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
24837 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
24840 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
24843 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
24846 2011-01-28 Ahmad Sharif <asharif@google.com>
24848 * value-prof.c (check_counter): Corrected error message.
24850 2011-01-29 Jie Zhang <jie@codesourcery.com>
24852 * config/arm/arm.c (arm_legitimize_reload_address): New.
24853 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
24854 arm_legitimize_reload_address.
24855 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
24857 2011-01-28 Ian Lance Taylor <iant@google.com>
24859 * godump.c (go_define): Ignore macros whose definitions include
24860 two adjacent operands.
24862 2011-01-28 Jakub Jelinek <jakub@redhat.com>
24865 * varasm.c (force_const_mem): Store copy of x in desc->constant
24866 instead of x itself.
24867 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
24868 itself into REG_EQUAL note.
24870 2011-01-28 Joseph Myers <joseph@codesourcery.com>
24872 * config/freebsd.opt (posix, rdynamic): New Driver options.
24874 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24876 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
24877 -Bstatic/-Bdynamic.
24878 * configure: Regenerate.
24880 2011-01-27 Joseph Myers <joseph@codesourcery.com>
24882 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
24883 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
24885 2011-01-27 Anatoly Sokolov <aesok@post.ru>
24887 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
24888 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
24889 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24890 (s390_preferred_reload_class): Make static. Change return and
24891 'rclass' argument type to reg_class_t.
24893 2011-01-27 Jan Hubicka <jh@suse.cz>
24895 PR middle-end/46949
24896 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
24897 (process_function_and_variable_attributes): Check defined weakrefs.
24899 2011-01-27 Martin Jambor <mjambor@suse.cz>
24901 PR tree-optimization/47228
24902 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
24903 build_ref_for_offset.
24905 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24907 * config/spu/spu-elf.h (ASM_SPEC): Remove.
24909 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
24911 PR rtl-optimization/46856
24912 * postreload.c (reload_combine_recognize_const_pattern): Do not
24913 separate cc0 setter and user on cc0 targets.
24915 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
24918 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
24919 passed a VOID_TYPE expression, immediately emit an error and
24920 return error_mark_node.
24922 2011-01-26 Jeff Law <law@redhat.com>
24924 PR rtl-optimization/47464
24925 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
24926 rather than may_trap_p as needed.
24928 2011-01-26 DJ Delorie <dj@redhat.com>
24930 PR rtl-optimization/46878
24931 * combine.c (insn_a_feeds_b): Check for the implicit cc0
24932 setter/user dependency as well.
24934 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
24936 PR rtl-optimization/44469
24937 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
24938 after removing trivially dead basic blocks.
24940 2011-01-26 Joseph Myers <joseph@codesourcery.com>
24942 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
24943 * config/frv/frv.h (LINK_SPEC): Likewise.
24944 * config/i386/netware.h (LINK_SPEC): Likewise.
24945 * config/m68k/linux.h (ASM_SPEC): Likewise.
24946 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
24947 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
24948 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
24949 * config/sparc/linux.h (ASM_SPEC): Likewise.
24950 * config/sparc/linux64.h (ASM_SPEC): Likewise.
24951 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
24953 2011-01-26 Joseph Myers <joseph@codesourcery.com>
24955 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
24956 * config/frv/frv.h (ASM_SPEC): Likewise.
24957 * config/m68k/linux.h (ASM_SPEC): Likewise.
24958 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
24959 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
24960 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
24961 * config/sparc/linux.h (ASM_SPEC): Likewise.
24962 * config/sparc/linux64.h (ASM_SPEC): Likewise.
24963 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
24965 2011-01-26 Joseph Myers <joseph@codesourcery.com>
24967 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
24968 * config/frv/frv.h (LINK_SPEC): Likewise.
24969 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
24971 2011-01-26 Joseph Myers <joseph@codesourcery.com>
24973 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
24974 * config/frv/frv.h (ASM_SPEC): Likewise.
24975 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
24976 * config/m68k/linux.h (ASM_SPEC): Likewise.
24977 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
24978 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
24979 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
24980 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
24981 * config/sparc/linux.h (ASM_SPEC): Likewise.
24982 * config/sparc/linux64.h (ASM_SPEC): Likewise.
24983 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
24984 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
24986 2011-01-26 Steve Ellcey <sje@cup.hp.com>
24989 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
24991 (vec_extract_evenodd_help): Ditto.
24992 (vec_extract_evenv4hi): Ditto.
24993 (vec_extract_oddv4hi): Ditto.
24994 (vec_interleave_lowv2si): Ditto.
24995 (vec_interleave_highv2si): Ditto.
24996 (vec_extract_evenv2si): Ditto.
24997 (vec_extract_oddv2si: Ditto.
24998 (vec_pack_trunc_v2si): Ditto.
25000 2011-01-22 Jan Hubicka <jh@suse.cz>
25003 * cgraph.h (cgraph_local_info): New field can_change_signature.
25004 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
25005 signature can change.
25006 (ipcp_estimate_growth): Call sequence simplify only if calle signature
25008 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
25009 (cgraph_function_versioning): We can not change signature of functions
25010 that don't allow that.
25011 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
25012 (lto_input_node): Likewise.
25013 * ipa-inline.c (compute_inline_parameters): Compute
25014 local.can_change_signature.
25015 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
25016 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
25017 functions that can not change signature.
25018 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
25019 init_cumulative_args): Do not use local calling conventions
25020 for functions that can not change signature.
25022 2011-01-22 Jan Hubicka <jh@suse.cz>
25024 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
25026 2011-01-26 Richard Guenther <rguenther@suse.de>
25028 PR tree-optimization/47190
25029 * cgraphunit.c (process_common_attributes): New function.
25030 (process_function_and_variable_attributes): Use it.
25032 2011-01-26 Richard Guenther <rguenther@suse.de>
25035 * cgraphbuild.c (record_eh_tables): Record reference to personality
25038 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
25041 * sel-sched.c (moveup_expr): Don't let debug insns prevent
25042 non-debug insns from moving up.
25044 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25047 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
25048 t-dlldir{,-x} fragment for build and add it to tmake_file.
25049 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25050 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
25051 * config/i386/t-dlldir: New file.
25052 (SHLIB_DLLDIR): Define.
25053 * config/i386/t-dlldir-x: New file.
25054 (SHLIB_DLLDIR): Define.
25055 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
25056 (SHLIB_INSTALL): Use it.
25058 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
25061 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
25062 lower bound of the allowed Thumb-2 coprocessor load/store
25063 index range to -256. Add explaining comment.
25065 2011-01-25 Ian Lance Taylor <iant@google.com>
25067 * godump.c (go_define): Improve lexing of macro expansion to only
25068 accept expressions which match Go spec.
25070 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25073 * tree.c (handle_dll_attribute): Handle it.
25074 * doc/extend.texi (@item dllexport): Mention it.
25075 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
25077 2011-01-25 Ian Lance Taylor <iant@google.com>
25079 PR tree-optimization/26854
25080 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
25081 (decl_jump_unsafe): Move higher in file, with no other change.
25082 (bind): Set has_jump_unsafe_decl if appropriate.
25083 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
25084 (check_earlier_gotos): Likewise.
25085 (c_check_switch_jump_warnings): Likewise.
25087 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
25089 * doc/invoke.texi (Warning Options): Add missing hyphen.
25090 (-fprofile-dir): Minor grammatical fixes.
25091 (-fbranch-probabilities): Likewise.
25093 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25097 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25099 (no_real_insns_p, schedule_block, set_priorities): Drop special
25100 treatment of boundary debug insns.
25101 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25102 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25103 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25104 (BOUNDARY_DEBUG_INSN_P): Likewise.
25105 (SCHEDULE_DEBUG_INSN_P): Likewise.
25106 * sched-rgn.c (init_ready_list): Drop special treatment of
25107 boundary debug insns.
25108 * final.c (rest_of_clean-state): Clear notes' BB.
25110 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25112 * Makefile.in (LAMBDA_H): Removed.
25113 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
25114 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
25115 lambda-trans.o, and tree-loop-linear.o.
25116 (lto-symtab.o): Remove dependence on LAMBDA_H.
25117 (tree-loop-linear.o): Remove rule.
25118 (lambda-mat.o): Same.
25119 (lambda-trans.o): Same.
25120 (lambda-code.o): Same.
25121 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
25122 (tree-vect-slp.o): Same.
25123 * hwint.h (gcd): Moved here.
25124 (least_common_multiple): Same.
25125 * lambda-code.c: Removed.
25126 * lambda-mat.c: Removed.
25127 * lambda-trans.c: Removed.
25128 * lambda.h: Removed.
25129 * tree-loop-linear.c: Removed.
25130 * lto-symtab.c: Do not include lambda.h.
25131 * omega.c (gcd): Removed.
25132 * passes.c (init_optimization_passes): Remove pass_linear_transform.
25133 * tree-data-ref.c (print_lambda_vector): Moved here.
25134 (lambda_vector_copy): Same.
25135 (lambda_matrix_copy): Same.
25136 (lambda_matrix_id): Same.
25137 (lambda_vector_first_nz): Same.
25138 (lambda_matrix_row_add): Same.
25139 (lambda_matrix_row_exchange): Same.
25140 (lambda_vector_mult_const): Same.
25141 (lambda_vector_negate): Same.
25142 (lambda_matrix_row_negate): Same.
25143 (lambda_vector_equal): Same.
25144 (lambda_matrix_right_hermite): Same.
25145 * tree-data-ref.h: Do not include lambda.h.
25146 (lambda_vector): Moved here.
25147 (lambda_matrix): Same.
25148 (dependence_level): Same.
25149 (lambda_transform_legal_p): Removed declaration.
25150 (lambda_collect_parameters): Same.
25151 (lambda_compute_access_matrices): Same.
25152 (lambda_vector_gcd): Same.
25153 (lambda_vector_new): Same.
25154 (lambda_vector_clear): Same.
25155 (lambda_vector_lexico_pos): Same.
25156 (lambda_vector_zerop): Same.
25157 (lambda_matrix_new): Same.
25158 * tree-flow.h (least_common_multiple): Removed declaration.
25159 * tree-parloops.c (lambda_trans_matrix): Moved here.
25160 (LTM_MATRIX): Same.
25161 (LTM_ROWSIZE): Same.
25162 (LTM_COLSIZE): Same.
25163 (LTM_DENOMINATOR): Same.
25164 (lambda_trans_matrix_new): Same.
25165 (lambda_matrix_vector_mult): Same.
25166 (lambda_transform_legal_p): Same.
25167 * tree-pass.h (pass_linear_transform): Removed declaration.
25168 * tree-ssa-loop.c (tree_linear_transform): Removed.
25169 (gate_tree_linear_transform): Removed.
25170 (pass_linear_transform): Removed.
25171 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
25172 flag_loop_interchange.
25174 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25176 PR tree-optimization/47265
25177 PR tree-optimization/47443
25178 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
25179 if name still has some uses.
25181 2011-01-25 Martin Jambor <mjambor@suse.cz>
25183 PR tree-optimization/47382
25184 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
25185 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
25187 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
25189 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
25190 sjlj_except_unwind_info.
25192 2011-01-25 Richard Guenther <rguenther@suse.de>
25194 PR tree-optimization/47426
25195 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
25196 visible functions results escape.
25198 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25201 * config/arm/arm.c (any_sibcall_uses_r3): New function.
25202 (arm_get_frame_offsets): Use it.
25204 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25205 Jakub Jelinek <jakub@redhat.com>
25207 PR tree-optimization/47271
25208 * tree-if-conv.c (bb_postdominates_preds): New.
25209 (if_convertible_bb_p): Call bb_postdominates_preds.
25210 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
25211 (predicate_scalar_phi): Call bb_postdominates_preds.
25213 2011-01-25 Nick Clifton <nickc@redhat.com>
25215 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
25216 * config/rx/rx.c (rx_function_value): Likewise.
25217 (rx_promote_function_mode): Likewise.
25218 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
25219 in order to make it legitimate.
25220 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
25221 make sure that the first operand is the same as the result register.
25222 (addsi3_unspec): Delete.
25223 (subdi3): Do not accept immediate operands.
25224 (subdi3_internal): Likewise.
25226 2011-01-25 Jeff Law <law@redhat.com>
25228 PR rtl-optimization/37273
25229 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25230 handle them like argument loads from stack slots. Do not double
25231 count memory for memory constants and argument loads from stack slots.
25233 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25235 PR tree-optimization/47427
25236 PR tree-optimization/47428
25237 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
25238 coalesce if the new root var would be TREE_READONLY.
25240 2011-01-25 Richard Guenther <rguenther@suse.de>
25242 PR middle-end/47414
25243 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
25244 correct type for TBAA.
25246 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25248 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
25249 (close_phi_written_to_memory): Call for_each_index with
25250 dr_indices_valid_in_loop.
25252 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25254 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
25255 when it is initialized.
25257 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25259 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
25260 call to graphite_find_data_references_in_stmt.
25261 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
25262 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
25263 call to graphite_find_data_references_in_stmt.
25264 (analyze_drs_in_stmts): Same.
25265 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
25266 in which the scalar analysis of indices is performed.
25267 (create_data_ref): Same. Update call to dr_analyze_indices.
25268 (find_data_references_in_stmt): Update call to create_data_ref.
25269 (graphite_find_data_references_in_stmt): Same.
25270 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
25272 (create_data_ref): Same.
25273 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
25274 call to create_data_ref.
25276 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25278 * graphite-sese-to-poly.c (build_poly_scop): Move
25279 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
25281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25283 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
25284 VAR_DECL, PARM_DECL, and RESULT_DECL.
25286 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25288 * graphite-dependences.c (reduction_dr_1): Allow several reductions
25289 in a reduction PBB.
25290 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
25291 that have already been marked as PBB_IS_REDUCTION.
25293 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25295 * graphite-scop-detection.c (same_close_phi_node): New.
25296 (remove_duplicate_close_phi): New.
25297 (make_close_phi_nodes_unique): New.
25298 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
25300 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25302 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
25303 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
25304 of both data references to be the same.
25306 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25308 * graphite-dependences.c (build_lexicographical_constraint): Remove
25309 the gdim parameter.
25310 (build_lexicographical_constraint): Adjust call to
25311 ppl_powerset_is_empty.
25312 (dependence_polyhedron): Same.
25313 (graphite_legal_transform_dr): Same.
25314 (graphite_carried_dependence_level_k): Same.
25315 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
25317 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
25319 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25321 * graphite-sese-to-poly.c
25322 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
25323 (close_phi_written_to_memory): New.
25324 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
25327 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25329 * doc/install.texi: Update the expected version number of PPL to 0.11.
25330 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
25331 #if PPL_VERSION_MINOR < 11.
25333 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25335 * graphite-dependences.c: Include graphite-cloog-util.h.
25336 (new_poly_ddr): Inlined into dependence_polyhedron.
25337 (free_poly_ddr): Moved close by new_poly_ddr.
25338 (dependence_polyhedron_1): Renamed dependence_polyhedron.
25339 Early return NULL when ppl_powerset_is_empty returns true.
25340 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
25341 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
25342 (graphite_legal_transform_dr): Call new_poly_ddr.
25343 (graphite_carried_dependence_level_k): Same.
25344 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
25345 (dot_transformed_deps_stmt_1): Removed.
25346 (dot_deps_stmt_1): Call dot_deps_stmt_2.
25347 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
25348 (dot_deps_1): Call dot_deps_2.
25349 * Makefile.in (graphite-dependences.o): Add missing dependence on
25350 graphite-cloog-util.h.
25352 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25354 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
25355 (build_lexicographical_constraint): Same.
25356 (dependence_polyhedron_1): Same.
25357 (graphite_legal_transform_dr): Same.
25358 (graphite_carried_dependence_level_k): Same.
25359 * graphite-ppl.c (ppl_powerset_is_empty): New.
25360 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
25361 * tree-data-ref.c (dump_data_reference): Print the basic block index.
25363 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25365 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
25366 the "a followed by b" relation and document it.
25368 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25370 * graphite-dependences.c (build_lexicographical_constraint): Stop the
25371 iteration when the bag of constraints is empty.
25373 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25375 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
25377 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25379 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
25380 nest and two loop depths as parameters.
25381 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
25382 lst_perfect_nestify.
25384 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25386 * graphite-dependences.c (print_pddr): Call
25387 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
25389 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25391 * graphite-ppl.c (debug_gmp_value): New.
25392 * graphite-ppl.h (debug_gmp_value): Declared.
25394 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
25396 * doc/install.texi: Document availability of cloog-0.16.
25398 2011-01-25 Vladimir Kargov <kargov@gmail.com>
25400 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
25401 invalid postdominance info.
25403 2011-01-24 Jan Hubicka <jh@suse.cz>
25406 * doc/extend.texi (weak pragma): Drop claim that it must
25407 appear before definition.
25408 * varasm.c (merge_weak, declare_weak): Only sanity check
25409 that DECL is not output at a time it is declared weak.
25411 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
25413 * machmode.def: Fixed comments.
25415 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
25417 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
25419 2011-01-24 Paul Koning <ni1d@arrl.net>
25421 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
25424 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
25427 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
25428 (block_info): Add scanned and prev.
25429 (move_or_delete_vzeroupper_2): Return if the basic block
25430 has been scanned and the upper 128bit state is unchanged
25431 from the last scan.
25432 (move_or_delete_vzeroupper_1): Return true if the exit
25434 (move_or_delete_vzeroupper): Visit basic blocks using the
25435 work-list based algorithm based on vt_find_locations in
25438 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
25440 2011-01-24 Nick Clifton <nickc@redhat.com>
25442 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
25443 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
25444 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
25445 then define __v850e1__.
25446 * doc/invoke.texi: Document -mv850es.
25448 2011-01-24 Richard Henderson <rth@redhat.com>
25450 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
25451 compound unordered comparisons.
25452 * config/rx/rx.c (rx_split_fp_compare): Remove.
25453 * config/rx/rx-protos.h: Update.
25454 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
25455 (cbranchsf4): Don't call rx_split_fp_compare.
25456 (*cbranchsf4): Use rx_split_cbranch.
25457 (*cmpsf): Don't accept "i" constraint.
25458 (*conditional_branch): Only valid after reload.
25459 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
25461 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
25464 * config/rs6000/altivec.md (vector constant splitters): Add
25465 support for creating vector single precision constants if -mvsx is
25466 used and we would create the constant using Altivec primitives.
25468 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
25469 Richard Sandiford <rdsandiford@googlemail.com>
25471 PR rtl-optimization/47166
25472 * reload1.c (emit_reload_insns): Disable the spill_reg_store
25473 mechanism for PRE_MODIFY and POST_MODIFY.
25474 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
25477 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
25479 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
25481 2011-01-22 Jan Hubicka <jh@suse.cz>
25484 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
25486 2011-01-22 Jan Hubicka <jh@suse.cz>
25488 PR tree-optimization/43884
25490 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
25491 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
25493 2011-01-22 Anatoly Sokolov <aesok@post.ru>
25495 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25496 * config/s390/s390.c (s390_register_move_cost,
25497 s390_memory_move_cost): New.
25498 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
25500 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25502 PR middle-end/47401
25503 * except.c (sjlj_assign_call_site_values): Move setting the
25504 crtl->uses_eh_lsda flag to ...
25505 (sjlj_mark_call_sites): ... here.
25506 (sjlj_emit_function_enter): Support NULL dispatch label.
25507 (sjlj_build_landing_pads): In a function with no landing pads
25508 that still has must-not-throw regions, generate code to register
25509 a personality function with empty LSDA.
25511 2011-01-21 Richard Henderson <rth@redhat.com>
25513 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
25515 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
25517 * compare-elim.c: New file.
25518 * Makefile.in (OBJS-common): Add it.
25519 (compare-elim.o): New.
25520 * common.opt (fcompare-elim): New.
25521 * opts.c (default_options_table): Add OPT_fcompare_elim.
25522 * tree-pass.h (pass_compare_elim_after_reload): New.
25523 * passes.c (init_optimization_passes): Add it.
25524 * recog.h: Protect against re-inclusion.
25525 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
25526 * doc/invoke.texi (-fcompare-elim): Document it.
25527 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
25528 * doc/tm.texi: Rebuild.
25530 2011-01-22 Nick Clifton <nickc@redhat.com>
25532 * config/rx/rx.md (cstoresf4): Pass comparison operator to
25533 rx_split_fp_compare.
25535 2011-01-22 Nick Clifton <nickc@redhat.com>
25537 * config/rx/rx.md (UNSPEC_CONST): New.
25538 (deallocate_and_return): Wrap the amount popped off the stack in
25539 an UNSPEC_CONST in order to stop it being rejected by
25540 -mmax-constant-size.
25541 (pop_and_return): Add a "(return)" rtx.
25542 (call): Drop the immediate operand.
25543 (call_internal): Likewise.
25544 (call_value): Likewise.
25545 (call_value_internal): Likewise.
25546 (sibcall_internal): Likewise.
25547 (sibcall_value_internal): Likewise.
25548 (sibcall): Likewise. Generate an explicit call using
25550 (sibcall_value): Likewise.
25551 (mov<>): FAIL if a constant operand is not legitimate.
25552 (addsi3_unpsec): New pattern.
25554 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
25555 (ok_for_max_constant): New function.
25556 (gen_safe_add): New function.
25557 (rx_expand_prologue): Use gen_safe_add.
25558 (rx_expand_epilogue): Likewise.
25559 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
25562 2011-01-21 Jeff Law <law@redhat.com>
25564 PR tree-optimization/47053
25565 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
25566 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
25567 statements are deleted.
25568 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
25569 is nonempty, then purge dead edges and cleanup the CFG.
25571 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25574 Temporarily revert:
25575 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25577 * tree-dfa.c (create_var_ann): Mark variable as used.
25579 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25581 PR middle-end/45566
25582 * except.c (convert_to_eh_region_ranges): Emit queued no-region
25583 notes from other section in hot/cold partitioning even if
25584 last_action is -3. Increment call_site_base.
25586 PR rtl-optimization/47366
25587 * fwprop.c (forward_propagate_into): Return bool. If
25588 any changes are made, -fnon-call-exceptions is used and
25589 REG_EH_REGION note is present, call purge_dead_edges
25590 and return true if it purged anything.
25591 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
25592 any EH edges were purged.
25594 2011-01-21 Jeff Law <law@redhat.com>
25596 PR rtl-optimization/41619
25597 * caller-save.c (setup_save_areas): Break out code to determine
25598 which hard regs are live across calls by examining the reload chains
25599 so that it is always used.
25600 Eliminate code which checked REG_N_CALLS_CROSSED.
25602 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25604 PR tree-optimization/47355
25605 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
25606 NOP has non-debug uses beyond PHIs in new_bb.
25608 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25611 * cfgexpand.c (account_used_vars_for_block): Only account vars
25612 that are annotated as used.
25613 (estimated_stack_frame_size): Don't set TREE_USED.
25614 * tree-dfa.c (create_var_ann): Mark variable as used.
25616 2011-01-21 Richard Guenther <rguenther@suse.de>
25618 PR middle-end/47395
25619 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
25621 2011-01-21 Richard Guenther <rguenther@suse.de>
25623 PR tree-optimization/47365
25624 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
25625 (vn_reference_lookup_pieces): Adjust.
25626 (vn_reference_lookup): Likewise.
25627 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
25628 (vn_reference_lookup_3): Only look through kills if in
25629 VN_WALKREWRITE mode.
25630 (vn_reference_lookup_pieces): Adjust.
25631 (vn_reference_lookup): Likewise.
25632 (visit_reference_op_load): Likewise.
25633 (visit_reference_op_store): Likewise.
25634 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
25635 (compute_avail): Likewise.
25636 (eliminate): Likewise.
25638 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25640 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
25641 DECL_IGNORED_P non-reg vars if they are used.
25643 PR tree-optimization/47391
25644 * varpool.c (const_value_known_p): Return false if
25647 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
25650 * config/i386/i386.c (ix86_local_alignment): Handle
25651 case for va_list_type_node is nil.
25652 (ix86_canonical_va_list_type): Likewise.
25654 2011-01-21 Alan Modra <amodra@gmail.com>
25656 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
25657 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
25659 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25661 * config/arm/arm.md (define_attr type): Rename f_load
25662 and f_store to f_fpa_load and f_fpa_store. Update.
25663 (write_conflict): Deal with rename fallout.
25664 (*push_fp_multi): Likewise.
25665 * config/arm/fpa.md (f_load): Use f_fpa_load.
25666 (f_store): Use f_fpa_store.
25667 (*movsf_fpa): Likewise.
25668 (*movdf_fpa): Likewise.
25669 (*movxf_fpa): Likewise.
25670 (*thumb2_movsf_fpa): Likewise.
25671 (*thumb2_movdf_fpa): Likewise.
25672 (*thumb2_movxf_fpa): Likewise.
25673 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
25674 f_loadd and f_stored.
25675 (*thumb2_movdi_vfp): Likewise.
25676 (*thumb2_movsf_vfp): Fix attribute to f_loads.
25677 (*thumb2_movsi_vfp): Likewise.
25678 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
25679 Use f_loads instead of f_load.
25680 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
25682 2011-01-20 Anatoly Sokolov <aesok@post.ru>
25684 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25685 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
25686 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25687 (xtensa_mode_dependent_address_p): New function.
25688 (constantpool_address_p): Make static. Change return type to bool.
25689 Change argument type to const_rtx. Use CONST_INT_P predicate.
25691 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
25694 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
25696 2011-01-20 Jakub Jelinek <jakub@redhat.com>
25699 * cfgexpand.c (expand_debug_expr): Instead of generating
25700 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
25703 2011-01-20 Richard Guenther <rguenther@suse.de>
25705 PR middle-end/47370
25706 * tree-inline.c (remap_gimple_op_r): Recurse manually for
25707 the pointer operand of MEM_REFs.
25709 2011-01-20 Jakub Jelinek <jakub@redhat.com>
25711 PR tree-optimization/46130
25712 * ipa-split.c (consider_split): If return_bb contains non-virtual
25713 PHIs other than for retval or if split_function would not adjust it,
25716 2011-01-20 Richard Guenther <rguenther@suse.de>
25718 PR tree-optimization/47167
25719 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
25720 Revert previous change, only avoid enumeral type changes.
25722 2011-01-19 Mike Stump <mikestump@comcast.net>
25724 * doc/tm.texi.in (BRANCH_COST): Englishify.
25725 * doc/tm.texi (BRANCH_COST): Likewise.
25727 2011-01-19 Dodji Seketeli <dodji@redhat.com>
25730 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
25731 (gen_scheduled_generic_parms_dies): New functions.
25732 (gen_struct_or_union_type_die): Schedule template parameters DIEs
25733 generation for the end of CU compilation.
25734 (dwarf2out_finish): Generate template parameters DIEs here.
25736 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
25739 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
25740 debug bind stmt on merge edges.
25742 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
25746 * function.c (instantiate_expr): Instantiate incoming rtl of
25747 implicit arguments, and recurse on VALUE_EXPRs.
25748 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
25749 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
25751 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
25753 * c-parser.c (c_parser_for_statement): Initialize
25754 collection_expression.
25756 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25758 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
25760 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25762 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
25763 (LINK_SHLIB_SPEC): Don't use %(link_path).
25764 (SUBTARGET_EXTRA_SPECS): Remove link_path.
25766 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25768 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
25769 (NO_SHARED_LIB_SUPPORT): Remove.
25770 (LINK_SHLIB_SPEC): Remove one conditional definition.
25772 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25774 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
25776 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
25777 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
25778 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
25779 %{call_shared} and conditionals on these options not being passed.
25780 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
25783 2011-01-19 Jakub Jelinek <jakub@redhat.com>
25785 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
25788 * ipa-split.c: Spelling fixes.
25790 2011-01-19 Richard Henderson <rth@redhat.com>
25792 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
25793 (*mulsi3): Likewise.
25795 * longlong.h [__mn10300__] (count_leading_zeros): New.
25796 [__mn10300__] (umul_ppmm, smul_ppmm): New.
25797 [__mn10300__] (add_ssaaaa, subddmmss): New.
25798 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
25799 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
25801 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25803 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
25805 2011-01-19 Richard Henderson <rth@redhat.com>
25807 * config/mn10300/mn10300.md (addsi3_flags): New.
25808 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
25809 (subsi3_flags, subc_internal, subdi3): New.
25810 (subdi3_internal, *subdi3_degenerate): New.
25811 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
25813 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
25814 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
25815 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
25816 * config/mn10300/mn10300-protos.h: Update.
25817 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
25818 (return_ret): Likewise. Rename from return_internal_regs.
25819 (return_internal): Remove.
25821 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
25822 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
25823 (mn10300_legitimate_constant_p): Likewise.
25824 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
25825 (mn10300_frame_size): New.
25826 (mn10300_expand_prologue): Use it.
25827 (mn10300_expand_epilogue): Likewise.
25828 (mn10300_initial_offset): Likewise.
25829 * config/mn10300/mn10300-protos.h: Update.
25830 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
25831 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
25832 (prologue, epilogue, return_internal): Tidy output code.
25833 (mn10300_store_multiple_operation, return): Likewise.
25834 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
25835 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
25836 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
25837 (load_pic, am33_load_pic): New.
25838 (mn10300_load_pic0, mn10300_load_pic1): New.
25840 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
25841 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
25842 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
25843 (cc_flags_for_mode, cc_flags_for_code): New.
25844 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
25845 overflow flag is not valid. Validate that the flags we need
25846 for the comparison are valid.
25847 (mn10300_output_cmp): Remove.
25848 (mn10300_output_add): New.
25849 (mn10300_select_cc_mode): Use cc_flags_for_code.
25850 (mn10300_split_cbranch): New.
25851 (mn10300_match_ccmode): New.
25852 (mn10300_split_and_operand_count): New.
25853 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
25855 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
25856 (addsi3): ... here. Use mn10300_output_add.
25857 (*addsi3_flags): New.
25858 (*am33_subsi3, *mn10300_subsi3): Merge...
25859 (subsi3): ... here. Use attribute isa.
25860 (*subsi3_flags): New.
25861 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
25863 (*am33_andsi3, *mn10300_andsi3): Merge...
25864 (andsi3): ... here.
25865 (*andsi3_flags): New.
25866 (andsi3 splitters): New.
25867 (*am33_iorsi3, *mn10300_iorsi3): Merge...
25868 (iorsi3): ... here.
25869 (*iorsi3_flags): New.
25870 (*am33_xorsi3, *mn10300_xorsi3): Merge...
25871 (xorsi3): ... here.
25872 (*xorsi3_flags): New.
25873 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
25874 (one_cmplsi2): ... here.
25875 (*one_cmplsi2_flags): New.
25876 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
25877 instead of "dax" in constraints. Use mn10300_split_cbranch.
25878 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
25879 use matching constraints to eliminate a self-comparison.
25880 (*integer_conditional_branch): Rename from integer_conditional_branch.
25881 Use int_mode_flags to match CC_REG.
25882 (*cbranchsi4_btst, *btstsi): New.
25883 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
25884 mn10300_split_cbranch.
25885 (*am33_cmpsf): Rename from am33_cmpsf.
25886 (*float_conditional_branch): Rename from float_conditional_branch.
25887 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
25888 (zero_extendqisi2): ... here.
25889 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
25890 (zero_extendhisi2): ... here.
25891 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
25892 (extendqisi2): ... here.
25893 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
25894 (extendhisi2): ... here.
25895 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
25896 (ashlsi3): ... here.
25897 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
25898 (lshrsi3): ... here.
25899 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
25900 (ashrsi3): ... here.
25901 (consecutive add peephole): Remove.
25902 * config/mn10300/predicates.md (label_ref_operand): New.
25903 (int_mode_flags): New.
25904 (CCZN_comparison_operator): New.
25906 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
25907 (throughput_42_latency_43): New reservation.
25908 (mulsidi3, umulsidi3): New expanders.
25909 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
25910 the MDR register to allocation; separately allocate the low and
25911 high parts of the DImode result.
25912 (umulsidi3_internal): Similarly.
25913 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
25914 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
25915 (udivsi3, umodsi3): Remove.
25916 (udivmodsi4, divmodsi4): New expanders.
25917 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
25918 (*divmodsi4): Simiarly.
25919 (ext_internal): New.
25921 * config/mn10300/constraints.md ("z"): New constraint.
25922 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
25923 (FIXED_REGISTERS): Don't fix MDR.
25924 (CALL_USED_REGSITERS): Reformat nicely.
25925 (REG_ALLOC_ORDER): Add MDR.
25926 (enum regclass): Add MDR_REGS.
25927 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
25928 (IRA_COVER_CLASSES): Add MDR_REGS.
25929 (REGNO_REG_CLASS): Handle MDR_REG.
25930 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
25931 (mn10300_register_move_cost): Likewise.
25932 * config/mn10300/mn10300.md (MDR_REG): New.
25933 (*movsi_internal): Handle moves to/from MDR_REGS.
25935 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
25937 (mn10300_secondary_reload): Tidy combination reload classes.
25938 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
25939 addresses for AM33. Allow symbolic offsets for reg+imm.
25940 (mn10300_regno_in_class_p): New.
25941 (mn10300_legitimize_reload_address): New.
25942 * config/mn10300/mn10300.h (enum reg_class): Remove
25943 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
25944 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
25945 SP_OR_GENERAL_REGS.
25946 (REG_CLASS_NAMES): Update to match.
25947 (REG_CLASS_CONTENTS): Likewise.
25948 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
25949 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
25950 (REGNO_IN_RANGE_P): Remove.
25951 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
25952 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
25953 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
25954 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
25955 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
25956 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
25957 (REGNO_GENERAL_P): New.
25958 (HAVE_POST_MODIFY_DISP): New.
25959 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
25960 (LEGITIMIZE_RELOAD_ADDRESS): New.
25961 * config/mn10300/mn10300-protos.h: Update.
25963 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
25964 DATA_REGS for AM33 stack-pointer destination.
25965 (mn10300_preferred_output_reload_class): Likewise.
25966 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
25967 into a form appropriate for ...
25968 (TARGET_SECONDARY_RELOAD): New.
25969 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
25970 * config/mn10300/mn10300-protos.h: Update.
25971 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
25972 reload_insi; use the "A" constraint for the scratch; handle AM33
25973 moves of sp to non-address registers.
25975 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
25976 (*movqi_internal): ... here.
25977 (*am33_movhi, *mn10300_movhi): Merge into...
25978 (*movhi_internal): ... here.
25979 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
25980 as the source/destination of moves from/to SP.
25981 (movsf): Only allow for AM33-2.
25982 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
25983 any integer constant constraint. Only allow for AM33-2. Tidy
25984 all of the alternative outputs.
25985 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
25986 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
25988 (udivsi3, umodsi3): New patterns for MN103 only.
25990 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
25992 * doc/tm.texi.in: Spell out that a lack of register class unions
25994 * doc/tm.texi: Regenerate.
25996 2011-01-19 Jakub Jelinek <jakub@redhat.com>
25998 PR rtl-optimization/47337
25999 * dce.c (check_argument_store): New function.
26000 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
26002 PR tree-optimization/47290
26003 * tree-eh.c (infinite_empty_loop_p): New function.
26004 (cleanup_empty_eh): Use it.
26006 2011-01-18 Steve Ellcey <sje@cup.hp.com>
26009 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
26010 (a64_expand_widen_sum): Ditto.
26011 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
26012 (vec_extract_evenodd_help): Ditto.
26013 (vec_extract_evenv4hi): Ditto.
26014 (vec_extract_oddv4hi): Ditto.
26015 (vec_extract_evenv2si): Ditto.
26016 (vec_extract_oddv2si): Ditto.
26017 (vec_extract_evenv2sf): Ditto.
26018 (vec_extract_oddv2sf): Ditto.
26019 (vec_pack_trunc_v4hi: Ditto.
26020 (vec_pack_trunc_v2si): Ditto.
26021 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
26022 (vec_interleave_highv8qi): Ditto.
26024 (vec_extract_oddv8qi): Ditto.
26025 (vec_interleave_lowv4hi): Ditto.
26026 (vec_interleave_highv4hi): Ditto.
26027 (vec_interleave_lowv2si): Ditto.
26028 (vec_interleave_highv2si): Ditto.
26030 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26032 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
26033 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
26034 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
26035 (pa_c_mode_for_suffix): New.
26036 (TARGET_EXPAND_BUILTIN): Define.
26037 (TARGET_C_MODE_FOR_SUFFIX): Define.
26038 (pa_builtins): Define.
26039 (pa_init_builtins): Register __float128 type and init new support
26041 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
26042 * config/pa/quadlib.c (_U_Qfcopysign): New.
26044 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
26046 PR middle-end/46894
26047 * explow.c (allocate_dynamic_stack_space): Do not assume more than
26048 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
26051 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26053 PR tree-optimization/47179
26054 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
26055 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
26057 2011-01-18 Richard Guenther <rguenther@suse.de>
26059 PR rtl-optimization/47216
26060 * emit-rtl.c: Include tree-flow.h.
26061 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
26062 of replicating it with different semantics.
26063 * Makefile.in (emit-rtl.o): Adjust.
26065 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26067 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
26068 (cortex_a9_dp): Handle neon types correctly.
26070 2011-01-18 Jakub Jelinek <jakub@redhat.com>
26072 PR rtl-optimization/47299
26073 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
26074 subtarget. Use normal multiplication if both operands are constants.
26075 * expmed.c (expand_widening_mult): Don't try to optimize constant
26076 multiplication if op0 has VOIDmode. Convert op1 constant to mode
26079 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26081 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
26082 spacing after 'e.g.', typos, comma, hyphenation.
26084 2011-01-17 Richard Henderson <rth@redhat.com>
26086 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
26087 (rx_restricted_mem_operand): New.
26088 (rx_shift_operand): Use register_operand.
26089 (rx_source_operand, rx_compare_operand): Likewise.
26090 * config/rx/rx.md (addsi3_flags): New expander.
26091 (adddi3): Rewrite as expander.
26092 (adc_internal, *adc_flags, adddi3_internal): New patterns.
26093 (subsi3_flags): New expander.
26094 (subdi3): Rewrite as expander.
26095 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
26097 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
26098 (rx_init_builtins): Remove sat builtin.
26099 (rx_expand_builtin): Likewise.
26100 * config/rx/rx.md (ssaddsi3): New.
26101 (*sat): Rename from sat. Represent the CC_REG input.
26103 * config/rx/predicates.md (rshift_operator): New.
26104 * config/rx/rx.c (rx_expand_insv): Remove.
26105 * config/rx/rx-protos.h: Update.
26106 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
26107 operand to the canonical position.
26108 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
26109 (*bitclr, *bitclr_in_memory): Similarly.
26110 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
26111 (insv): Retain the zero_extract in the expansion.
26113 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
26114 (bswaphi2, bitinvert, revw): Likewise.
26116 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
26117 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
26118 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
26119 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
26120 (bitset, bitset_in_memory): Likewise.
26121 (bitinvert, bitinvert_in_memory): Likewise.
26122 (bitclr, bitclr_in_memory): Likewise.
26123 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
26124 (rx_strend, rx_cmpstrn): Likewise.
26125 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
26126 (bitop peep2 patterns): Remove.
26128 * config/rx/rx.c (rx_match_ccmode): New.
26129 * config/rx/rx-protos.h: Update.
26130 * config/rx/rx.md (abssi2): Clobber, don't set flags.
26131 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
26132 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
26133 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
26134 (fix_truncsfsi2, floatsisf2): Likewise.
26135 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
26136 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
26137 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
26138 (*subsi3_flags, *xorsi3_flags): New.
26140 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
26142 * config/rx/rx.c (rx_print_operand): Remove workaround for
26143 unsplit comparison operations.
26145 * config/rx/rx.md (movsicc): Split after reload.
26146 (*movsicc): Merge *movsieq and *movsine via match_operator.
26147 (*stcc): New pattern.
26149 * config/rx/rx.c (rx_float_compare_mode): Remove.
26150 * config/rx/rx.h (rx_float_compare_mode): Remove.
26151 * config/rx/rx.md (cstoresi4): Split after reload.
26152 (*sccc): New pattern.
26154 * config/rx/predicates.md (label_ref_operand): New.
26155 (rx_z_comparison_operator): New.
26156 (rx_zs_comparison_operator): New.
26157 (rx_fp_comparison_operator): New.
26158 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
26159 Validate that the flags are set properly for the comparison.
26160 (rx_gen_cond_branch_template): Remove.
26161 (rx_cc_modes_compatible): Remove.
26162 (mode_from_flags): New.
26163 (flags_from_code): Rename from flags_needed_for_conditional.
26164 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
26165 (rx_select_cc_mode): Likewise.
26166 (rx_split_fp_compare): New.
26167 (rx_split_cbranch): New.
26168 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
26169 (*cbranchsi4): Use match_operator and rx_split_cbranch.
26170 (*cbranchsf4): Similarly.
26171 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
26172 match_operator and rx_split_cbranch.
26173 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
26174 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
26175 (*cmpsi): Rename from cmpsi.
26176 (*tstsi): Rename from tstsi.
26177 (*cmpsf): Rename from cmpsf; use CC_Fmode.
26178 (*conditional_branch): Rename from conditional_branch.
26179 (*reveresed_conditional_branch): Remove.
26180 (b<code>): Remove expander.
26181 * config/rx/rx-protos.h: Update.
26183 * config/rx/rx.c (rx_compare_redundant): Remove.
26184 * config/rx/rx.md (cmpsi): Don't use it.
26185 * config/rx/rx-protos.h: Update.
26187 * config/rx/rx-modes.def (CC_F): New mode.
26188 * config/rx/rx.c (rx_select_cc_mode): New.
26189 * config/rx/rx.h (SELECT_CC_MODE): Use it.
26190 * config/rx/rx-protos.h: Update.
26192 2011-01-17 Richard Henderson <rth@redhat.com>
26194 * except.c (dump_eh_tree): Fix stray ; after for statement.
26196 2011-01-17 Richard Guenther <rguenther@suse.de>
26198 PR tree-optimization/47313
26199 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
26200 handling before copying the body. Properly deal with
26201 by-reference result in SSA form.
26203 2011-01-17 Ian Lance Taylor <iant@google.com>
26206 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
26207 (struct_value_alias_set): Don't define.
26208 (sparc_option_override): Don't set sparc_sr_alias_set and
26209 struct_value_alias_set.
26210 (save_or_restore_regs): Use gen_frame_mem rather than calling
26212 (sparc_struct_value_rtx): Likewise.
26214 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
26217 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
26218 (_mm_maskstore_pd): Likewise.
26219 (_mm_maskload_ps): Likewise.
26220 (_mm_maskstore_ps): Likewise.
26221 (_mm256_maskload_pd): Change mask to __m256i.
26222 (_mm256_maskstore_pd): Likewise.
26223 (_mm256_maskload_ps): Likewise.
26224 (_mm256_maskstore_ps): Likewise.
26226 * config/i386/i386-builtin-types.def: Updated.
26227 (ix86_expand_special_args_builtin): Likewise.
26229 * config/i386/i386.c (bdesc_special_args): Update
26230 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
26231 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
26232 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
26233 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
26235 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
26236 Use <avxpermvecmode> on mask register.
26237 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
26239 2011-01-17 Olivier Hainque <hainque@adacore.com>
26240 Michael Haubenwallner <michael.haubenwallner@salomon.at>
26241 Eric Botcazou <ebotcazou@adacore.com>
26244 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
26245 if <= USHRT_MAX in 32-bit mode.
26247 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26249 * doc/install.texi (Configuration, Specific): Wrap long
26250 lines in examples. Allow line wrapping in long options
26251 and URLs where beneficial for PDF output.
26253 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
26255 * config/mips/mips.c (mips_classify_symbol): Don't return
26256 SYMBOL_PC_RELATIVE for nonlocal labels.
26258 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
26260 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
26262 2011-01-15 Jan Hubicka <jh@suse.cz>
26264 PR tree-optimization/47276
26265 * ipa.c (function_and_variable_visibility): Do not try to mark alias
26266 declarations as needed.
26268 2011-01-15 Martin Jambor <mjambor@suse.cz>
26270 * common.opt (fdevirtualize): New flag.
26271 * doc/invoke.texi (Option Summary): Document it.
26272 * opts.c (default_options_table): Add devirtualize flag.
26273 * ipa-prop.c (detect_type_change): Return immediately if
26274 devirtualize flag is not set.
26275 (detect_type_change_ssa): Likewise.
26276 (compute_known_type_jump_func): Likewise.
26277 (ipa_analyze_virtual_call_uses): Likewise.
26279 2011-01-14 Martin Jambor <mjambor@suse.cz>
26281 PR tree-optimization/45934
26282 PR tree-optimization/46302
26283 * ipa-prop.c (type_change_info): New type.
26284 (stmt_may_be_vtbl_ptr_store): New function.
26285 (check_stmt_for_type_change): Likewise.
26286 (detect_type_change): Likewise.
26287 (detect_type_change_ssa): Likewise.
26288 (compute_complex_assign_jump_func): Check for dynamic type change.
26289 (compute_complex_ancestor_jump_func): Likewise.
26290 (compute_known_type_jump_func): Likewise.
26291 (compute_scalar_jump_functions): Likewise.
26292 (ipa_analyze_virtual_call_uses): Likewise.
26293 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
26295 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26297 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
26298 * config/i386/i386.opt (msse5): New Alias.
26300 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26302 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26303 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26304 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26305 * config/sparc/sparc.h (CC1_SPEC): Likewise.
26307 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26309 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
26311 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26312 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26313 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
26314 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
26316 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
26318 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26320 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
26322 2011-01-14 Mike Stump <mikestump@comcast.net>
26324 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
26325 * config/fr30/fr30.md: Likweise
26326 (movsi_push): Likewise.
26327 (movsi_pop): Likewise.
26328 (enter_func): Likewise.
26329 * config/moxie/moxie.md (movsi_push): Likewise.
26330 (movsi_pop): Likewise.
26332 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26334 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
26335 %{no_archive} %{exact_version}.
26336 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
26337 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
26338 %{no_archive} %{exact_version}.
26339 * config/mips/openbsd.h (LINK_SPEC): Likewise.
26340 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
26341 * config/mips/vxworks.h: Likewise.
26343 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26345 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
26347 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26349 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
26350 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
26352 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26354 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
26357 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26359 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
26361 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
26362 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
26364 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
26365 Don't handle -shlib.
26367 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26369 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
26370 (CC1_SPEC): Don't handle -profile.
26372 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26374 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
26375 * config/mips/mips.h (CC1_SPEC): Likewise.
26377 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26379 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
26380 * config/mips/mips.h (CC1_SPEC): Likewise.
26382 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26384 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
26385 * config/m32r/linux.h (LINK_SPEC): Likewise.
26386 * config/mips/linux.h (LINK_SPEC): Likewise.
26387 * config/mips/linux64.h (LINK_SPEC): Likewise.
26388 * config/sparc/linux.h (LINK_SPEC): Likewise.
26389 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
26390 LINK_SPEC): Likewise.
26391 * config/xtensa/linux.h (LINK_SPEC): Likewise.
26393 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26395 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
26397 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
26399 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26401 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
26402 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
26404 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26406 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
26408 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26410 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
26411 supports -Bstatic/-Bdynamic.
26412 * configure: Regenerate.
26414 2011-01-14 Jan Hubicka <jh@suse.cz>
26415 Jack Howarth <howarth@bromo.med.uc.edu>
26418 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
26419 when checking debug_info_level. Test write_symbols instead of
26420 debug_hooks->var_location when setting flag_var_tracking_uninit.
26422 2011-01-14 Richard Guenther <rguenther@suse.de>
26424 PR tree-optimization/47179
26425 * target.def (ref_may_alias_errno): New target hook.
26426 * targhooks.h (default_ref_may_alias_errno): Declare.
26427 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
26428 (default_ref_may_alias_errno): New function.
26429 * target.h (struct ao_ref_s): Declare.
26430 * tree-ssa-alias.c: Include target.h.
26431 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
26432 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
26433 (targhooks.o): Likewise.
26434 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
26435 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
26437 2011-01-14 Richard Guenther <rguenther@suse.de>
26439 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
26441 2011-01-14 Richard Guenther <rguenther@suse.de>
26443 PR tree-optimization/47280
26444 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
26445 return CFG changes.
26446 (tree_ssa_forward_propagate_single_use_vars): Deal with
26447 CFG changes from associate_plusminus.
26449 2011-01-14 Richard Guenther <rguenther@suse.de>
26451 PR middle-end/47281
26453 2011-01-11 Richard Guenther <rguenther@suse.de>
26455 PR tree-optimization/46076
26456 * tree-ssa.c (useless_type_conversion_p): Conversions from
26457 unprototyped to empty argument list function types are useless.
26459 2011-01-14 Richard Guenther <rguenther@suse.de>
26461 PR tree-optimization/47286
26462 * tree-ssa-structalias.c (new_var_info): Register variables are global.
26464 2011-01-14 Martin Jambor <mjambor@suse.cz>
26466 PR middle-end/46823
26467 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
26469 2011-01-13 Anatoly Sokolov <aesok@post.ru>
26471 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
26472 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26473 * config/xtensa/xtensa.c (xtensa_libcall_value,
26474 xtensa_function_value_regno_p): New functions.
26475 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26477 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
26480 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
26482 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
26483 New function prototype.
26484 * config/i386/winnt.c (i386_pe_assemble_visibility):
26485 Warn only if attribute was specified by user.
26487 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
26490 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
26492 (floatunsdidf2_fcfidu): Ditto.
26494 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26496 * config/s390/s390.c (print_operand_address): Replace 'error' with
26497 'output_operand_lossage'.
26498 (print_operand): Likewise.
26500 2011-01-13 Jeff Law <law@redhat.com>
26502 PR rtl-optimization/39077
26503 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
26504 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
26505 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
26506 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
26507 * gcse.c (prune_insertions_deletions): New function.
26508 (compute_pre_data): Use it.
26510 2011-01-13 Dodji Seketeli <dodji@redhat.com>
26513 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
26515 (prune_unused_types_mark): Use it.
26517 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
26519 PR rtl-optimization/45352
26520 * sel-sched.c: Update copyright years.
26521 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
26522 in the advancing loop when we have issued issue_rate insns.
26524 2011-01-12 Richard Henderson <rth@redhat.com>
26526 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
26527 (TARGET_MD_ASM_CLOBBERS): New.
26529 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
26530 (TARGET_DELEGITIMIZE_ADDRESS): New.
26532 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
26533 (clzsi2, *bsch): New patterns.
26535 * config/mn10300/mn10300.md (INT): New mode iterator.
26536 (*mov<INT>_clr): New pattern, and peep2 to generate it.
26538 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
26539 flag_split_wide_types.
26541 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
26542 (mn10300_trampoline_init): Rewrite without a template, an immediate
26543 load and a direct branch.
26544 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
26546 2011-01-12 Anatoly Sokolov <aesok@post.ru>
26548 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26549 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
26550 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
26551 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26553 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
26556 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
26559 2011-01-12 Jan Hubicka <jh@suse.cz>
26562 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
26563 (PLUGIN_COND_CLOSE): New macro.
26564 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
26566 2011-01-12 Richard Guenther <rguenther@suse.de>
26569 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
26570 register variables in a MEM_REF.
26572 2011-01-12 Joseph Myers <joseph@codesourcery.com>
26574 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
26575 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
26576 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
26577 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26578 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26579 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
26580 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
26581 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
26582 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
26583 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
26584 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
26585 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
26586 * config/gnu-user.h: New. Copied from linux.h.
26587 (LINUX_TARGET_STARTFILE_SPEC): Rename to
26588 GNU_USER_TARGET_STARTFILE_SPEC.
26589 (LINUX_TARGET_ENDFILE_SPEC): Rename to
26590 GNU_USER_TARGET_ENDFILE_SPEC.
26591 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
26592 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
26593 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
26594 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
26595 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
26596 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
26597 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
26598 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
26599 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
26600 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
26601 * config/arm/linux-eabi.h (CC1_SPEC): Use
26602 GNU_USER_TARGET_CC1_SPEC.
26603 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
26604 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
26605 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
26606 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
26607 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
26608 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
26609 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
26610 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
26612 2011-01-12 Richard Guenther <rguenther@suse.de>
26615 * doc/invoke.texi (ffast-math): Document it is turned on
26618 2011-01-12 Jan Hubicka <jh@suse.cz>
26620 PR tree-optimization/47233
26621 * opts.c (common_handle_option): Disable ipa-reference with profile
26624 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
26626 * c-parser.c (c_parser_objc_at_property_declaration): Improved
26629 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
26631 * c-parser.c (c_lex_one_token): Updated and reindented some
26632 comments. No changes in code.
26634 2011-01-11 Ian Lance Taylor <iant@google.com>
26636 * godump.c (go_output_var): Don't output the variable if there is
26637 already a type with the same name.
26639 2011-01-11 Ian Lance Taylor <iant@google.com>
26641 * godump.c (go_format_type): Don't generate float80.
26643 2011-01-11 Richard Henderson <rth@redhat.com>
26645 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
26646 declaration. Rewrite for both speed and size.
26647 (mn10300_address_cost_1): Remove.
26648 (mn10300_register_move_cost): New.
26649 (mn10300_memory_move_cost): New.
26650 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
26651 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
26652 extensions, shifts, BSWAP, CLZ.
26653 (mn10300_wide_const_load_uses_clr): Remove.
26654 (TARGET_REGISTER_MOVE_COST): New.
26655 (TARGET_MEMORY_MOVE_COST): New.
26656 * config/mn10300/mn10300-protos.h: Update.
26657 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
26659 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
26660 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
26661 * config/mn10300/mn10300-protos.h: Update.
26662 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
26663 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
26664 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
26665 (*test_int_bitfield, *test_byte_bitfield): Remove.
26666 (*bit_test, *subreg_bit_test): Remove.
26667 * config/mn10300/predicates.md (const_8bit_operand): Remove.
26669 * config/mn10300/constraints.md ("c"): Rename from "A".
26670 ("A", "D"): New constraint letters.
26671 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
26672 (fmssf4, fnmasf4, fnmssf4): Likewise.
26674 * config/mn10300/mn10300.md (isa): New attribute.
26675 (enabled): New attribute.
26677 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
26678 (abssf2, negsf2): Define only for hardware fp.
26679 (sqrtsf2): Reformat.
26680 (addsf3, subsf3, mulsf3): Merge expander and insn.
26682 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
26683 (DEBUGGER_AUTO_OFFSET): Remove.
26684 (DEBUGGER_ARG_OFFSET): Remove.
26686 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
26687 Emit register stores with the same offsets as the hardware.
26688 (mn10300_store_multiple_operation): Don't check that the register
26689 save offsets are monotonic.
26690 * config/mn10300/mn10300-protos.h: Update.
26692 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
26694 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
26695 in terms of the value on the stack, not the MDR register.
26697 2011-01-11 Jan Hubicka <jh@suse.cz>
26701 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
26702 (symbol_alias_set_destroy, symbol_alias_set_contains,
26703 propagate_aliases_backward): Declare.
26704 * lto-streamer-out.c (struct sets): New sturcture.
26705 (trivally_defined_alias): New function.
26706 (output_alias_pair_p): Rewrite.
26707 (output_unreferenced_globals): Fix output of alias pairs.
26708 (produce_symtab): Likewise.
26709 * ipa.c (function_and_variable_visibility): Set weak alias destination
26711 * varasm.c (symbol_alias_set_t): Remove.
26712 (symbol_alias_set_destroy): Export.
26713 (propagate_aliases_forward, propagate_aliases_backward): New functions
26715 (compute_visible_aliases): ... this one; remove.
26716 (trivially_visible_alias): New
26717 (trivially_defined_alias): New.
26718 (remove_unreachable_alias_pairs): Rewrite.
26719 (finish_aliases_1): Reorganize code checking if alias is defined.
26720 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
26723 2011-01-11 Richard Guenther <rguenther@suse.de>
26725 PR tree-optimization/46076
26726 * tree-ssa.c (useless_type_conversion_p): Conversions from
26727 unprototyped to empty argument list function types are useless.
26729 2011-01-11 Richard Guenther <rguenther@suse.de>
26731 PR middle-end/45235
26732 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
26733 volatile MEMs as MEM_READONLY_P.
26735 2011-01-11 Richard Guenther <rguenther@suse.de>
26737 PR tree-optimization/47239
26738 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
26740 2011-01-11 Jeff Law <law@redhat.com>
26742 PR tree-optimization/47086
26743 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
26744 IVs from statements that might throw.
26746 2011-01-10 Jan Hubicka <jh@suse.cz>
26749 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
26751 2011-01-10 Jan Hubicka <jh@suse.cz>
26754 * profile.c (read_profile_edge_counts): Ignore profile inconistency
26755 when correcting profile.
26757 2011-01-10 Jan Hubicka <jh@suse.cz>
26760 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
26761 DECL_FINI_PRIORITY.
26762 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
26763 Restore DECL_FINI_PRIORITY.
26765 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26767 * doc/gimple.texi: Fix quoting of multi-word return values in
26768 @deftypefn statements. Ensure presence of return value. Wrap
26769 overlong @deftypefn lines.
26770 (is_gimple_operand, is_gimple_min_invariant_address): Remove
26771 descriptions of removed functions.
26772 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
26773 of multi-word return value in @deftypefn statement.
26775 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26777 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
26778 (Conditional Expressions, Logical Operators)
26779 (Statement and operand traversals): Do not indent smallexample
26780 code. Fix duplicate function argument in example.
26782 2011-01-10 Jeff Law <law@redhat.com>
26784 PR tree-optimization/47141
26785 * ipa-split.c (split_function): Handle case where we are
26786 returning a value and the return block has a virtual operand phi.
26788 2011-01-10 Jan Hubicka <jh@suse.cz>
26790 PR tree-optimization/47234
26791 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
26792 (pass_feedback_split_functions): Declare.
26793 * passes.c (init_optimization_passes): Add ipa-split as subpass of
26795 * ipa-split.c (gate_split_functions): Update comments; disable
26796 split-functions for profile_arc_flag and branch_probabilities.
26797 (gate_feedback_split_functions): New function.
26798 (execute_feedback_split_functions): New function.
26799 (pass_feedback_split_functions): New global var.
26801 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
26804 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
26805 calling gimple_call_set_cannot_inline.
26807 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
26809 * config/darwin-sections.def: Remove unused section.
26811 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
26814 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
26816 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
26819 * c-parser.c (c_parser_declaration_or_fndef): Improved
26822 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
26824 * config/i386/winnt.c (i386_pe_start_function): Make sure
26825 to switch back to function's section.
26827 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
26831 * plugin.c: Move include of dlfcn.h from here...
26832 * system.h: ... to here.
26834 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26836 * doc/cpp.texi (C++ Named Operators): Fix markup for header
26838 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
26839 two extra empty pages in PDF output.
26841 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
26844 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
26845 for error recovery purposes behave as if it was not specified so
26846 that the default type is usd.
26848 2011-01-07 Jan Hubicka <jh@suse.cz>
26850 PR tree-optmization/46469
26851 * ipa.c (function_and_variable_visibility): Clear needed flags on
26852 nodes with external decls; handle weakrefs merging correctly.
26854 2011-01-07 Joseph Myers <joseph@codesourcery.com>
26856 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
26859 2011-01-07 Jan Hubicka <jh@suse.cz>
26861 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
26862 and no longer claim that gold is required for linker plugin.
26863 * configure: Regenerate.
26864 * gcc.c (PLUGIN_COND): New macro.
26865 (LINK_COMMAND_SPEC): Use it.
26866 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
26867 * config.in (HAVE_LTO_PLUGIN): New.
26868 * configure.ac (--with-lto-plugin): New parameter; autodetect
26871 2011-01-07 Jan Hubicka <jh@suse.cz>
26873 PR tree-optimization/46367
26874 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
26875 when we can update original.
26876 (cgraph_mark_inline_edge): Sanity check.
26877 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
26879 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26881 * config/spu/spu.h (ASM_COMMENT_START): Define.
26883 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
26886 * gcc.c (%>S): New.
26887 (SWITCH_KEEP_FOR_GCC): Likewise.
26888 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
26889 (do_spec_1): Handle "%>".
26891 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
26893 2011-01-07 Jakub Jelinek <jakub@redhat.com>
26896 * config/i386/i386.c (ix86_delegitimize_address): If
26897 simplify_gen_subreg fails, return orig_x.
26900 * value-prof.c (gimple_stringop_fixed_value): Handle
26901 lhs of the call properly.
26903 2011-01-07 Jan Hubicka <jh@suse.cz>
26906 * lto-opt.c (lto_reissue_options): Set flag_shlib.
26908 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
26910 * target.def (function_switched_text_sections): New hook.
26911 * doc/tm.texi: Regenerated.
26912 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
26913 * final.c (default_function_switched_text_sections): New.
26914 (final_scan_insn): Call function_switched_text_sections when a
26915 mid-function section change occurs.
26916 * output.h (default_function_switched_text_sections): Declare.
26917 * config/darwin-protos.h (darwin_function_switched_text_sections):
26919 * config/darwin.c (darwin_function_switched_text_sections): New.
26920 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
26922 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
26924 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
26925 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
26926 the secondary code fragment when outputting for DWARF == 2.
26928 2011-01-07 Anatoly Sokolov <aesok@post.ru>
26930 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26931 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
26933 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
26934 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26936 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
26939 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
26940 when it is not empty.
26942 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
26945 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
26946 (case ${target}): Add btver1.
26947 * config/i386/driver-i386.c (host_detect_local_cpu): Let
26948 -march=native recognize btver1 processors.
26949 * config/i386/i386-c.c (ix86_target_macros_internal): Add
26950 btver1 def_and_undef
26951 * config/i386/i386.c (struct processor_costs btver1_cost): New
26953 (m_BTVER1): New definition.
26954 (m_AMD_MULTIPLE): Includes m_BTVER1.
26955 (initial_ix86_tune_features): Add btver1 tune.
26956 (processor_target_table): Add btver1 entry.
26957 (static const char *const cpu_names): Add btver1 entry.
26958 (software_prefetching_beneficial_p): Add btver1.
26959 (ix86_option_override_internal): Add btver1 instruction sets.
26960 (ix86_issue_rate): Add btver1.
26961 (ix86_adjust_cost): Add btver1.
26962 * config/i386/i386.h (TARGET_BTVER1): New definition.
26963 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
26964 (enum processor_type): Add PROCESSOR_BTVER1.
26965 * config/i386/i386.md (define_attr "cpu"): Add btver1.
26967 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26970 * config/i386/i386.c (legitimize_tls_address)
26971 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
26972 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
26973 (tls_initial_exec_64_sun): New pattern.
26975 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
26977 * doc/invoke.texi (Overall Options): Improve wording and markup
26978 of the description of -wrapper.
26980 2011-01-06 Joseph Myers <joseph@codesourcery.com>
26982 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
26983 rdynamic, threads): New Driver options.
26985 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26988 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
26989 if coming from .tdata.
26990 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
26992 2011-01-06 Jan Hubicka <jh@suse.cz>
26995 * collect2.c (main): Do not enable LTOmode when plugin is active.
26997 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27000 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
27001 --version output if supported.
27002 * configure: Regenerate.
27004 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27006 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
27009 2011-01-06 Jakub Jelinek <jakub@redhat.com>
27012 * c-convert.c (convert): When converting a complex expression
27013 other than COMPLEX_EXPR to a different complex type, ensure
27014 c_save_expr is called instead of save_expr, unless in_late_binary_op.
27015 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
27016 when converting COMPLEX_TYPE.
27018 2011-01-06 Ira Rosen <irar@il.ibm.com>
27020 PR tree-optimization/47139
27021 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
27022 only the last reduction value is used outside the loop. Update
27025 2011-01-05 Joseph Myers <joseph@codesourcery.com>
27027 * config/rtems.opt: New.
27028 * config.gcc (*-*-rtems*): Use rtems.opt.
27030 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
27032 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
27033 processors do not support 3DNow instructions.
27035 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27037 * config/spu/spu.c (spu_option_override): Set parameter
27038 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
27040 2011-01-05 Jan Hubicka <jh@suse.cz>
27042 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
27043 at the command line.
27045 2011-01-05 Martin Jambor <mjambor@suse.cz>
27048 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
27049 deltas on streamed outgoing edges.
27050 (output_node_opt_summary): Output info for outgoing edges only when
27051 the node is in new parameter set.
27052 (output_cgraph_opt_summary): New parameter set, passed to the two
27053 aforementioned functions. Update its forward declaration and its
27056 2011-01-05 Tom Tromey <tromey@redhat.com>
27058 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
27059 operator to c_finish_omp_atomic.
27060 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
27061 (build_unary_op): Update.
27062 (build_modify_expr): Update.
27063 (build_asm_expr): Update.
27065 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27067 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
27068 newly inserted insns.
27069 (pad_bb): Likewise.
27070 (spu_emit_branch_hint): Likewise.
27071 (insert_hbrp_for_ilb_runout): Likewise.
27072 (spu_machine_dependent_reorg): Call df_finish_pass after
27073 schedule_insns returns.
27075 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27077 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
27079 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
27081 PR tree-optimization/47005
27082 * tree-sra.c (struct access): Add 'non_addressable' bit.
27083 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
27084 (decide_one_param_reduction): Return 0 if the parameter is passed by
27085 reference and one of the accesses in the group is non_addressable.
27087 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27089 PR tree-optimization/47056
27090 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
27091 (mark_load): Likewise. Handle FUNCTION_DECL specially.
27092 (mark_store): Likewise. Pass STMT to ipa_record_reference.
27094 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27096 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
27097 initializer. Skip view conversions from aggregate types.
27099 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
27102 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
27104 2011-01-04 Philipp Thomas <pth@suse.de>
27106 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
27109 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27111 * function.c (thread_prologue_and_epilogue_insns): Do not crash
27112 on empty epilogue sequences.
27114 2011-01-04 Joseph Myers <joseph@codesourcery.com>
27116 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
27117 non-static): New Driver options.
27119 2011-01-04 Jie Zhang <jie@codesourcery.com>
27122 * gcc.c (default_compilers[]): Set combinable field to 0
27123 for all assembly languages.
27125 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
27127 * config/mips/loongson3a.md: New file.
27128 * config/mips/mips.md: Include loongson3a.md.
27129 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
27132 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
27134 PR middle-end/47017
27135 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
27136 instead of convert_memory_address_addr_space on the base expression.
27138 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27140 * config/spu/spu.c (spu_option_override): Update error text
27141 for bad -march= / -mtune= values.
27143 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27145 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
27146 if branch-hint optimization will be performed.
27148 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27150 PR tree-optimization/47148
27151 * ipa-split.c (split_function): Convert arguments to
27152 DECL_ARG_TYPE if possible.
27154 PR tree-optimization/47155
27155 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
27156 when computing uns.
27158 PR rtl-optimization/47157
27159 * combine.c (try_combine): If undobuf.other_insn becomes
27160 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
27161 and set *new_direct_jump_p too.
27163 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
27165 PR tree-optimization/47021
27166 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
27168 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27170 * gcc.c (process_command): Update copyright notice dates.
27171 * gcov.c (print_version): Likewise.
27172 * gcov-dump.c (print_version): Likewise.
27173 * mips-tfile.c (main): Likewise.
27174 * mips-tdump.c (main): Likewise.
27176 2011-01-03 Martin Jambor <mjambor@suse.cz>
27178 PR tree-optimization/46801
27179 * tree-sra.c (type_internals_preclude_sra_p): Check whether
27180 aggregate fields start at byte boundary instead of the bit-field flag.
27182 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
27185 * gcc.c (main): Revert revision 168407.
27187 2011-01-03 Martin Jambor <mjambor@suse.cz>
27189 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
27191 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27193 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
27194 vector optab to expand vector/scalar shift, update gimple to vector.
27196 2011-01-03 Martin Jambor <mjambor@suse.cz>
27198 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
27201 2011-01-03 Martin Jambor <mjambor@suse.cz>
27203 PR tree-optimization/46984
27204 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
27206 (cgraph_create_indirect_edge): Fixed line length.
27207 (cgraph_indirect_call_info): Declare.
27208 (cgraph_make_edge_direct) Update declaration.
27209 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
27210 (cgraph_create_indirect_edge): Use it.
27211 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
27213 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
27214 the new thunk_delta representation.
27215 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
27217 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
27218 (ipa_read_indirect_edge_info): Likewise.
27219 * lto-cgraph.c (output_edge_opt_summary): New function.
27220 (output_node_opt_summary): Call it on all outgoing edges.
27221 (input_edge_opt_summary): New function.
27222 (input_node_opt_summary): Call it on all outgoing edges.
27224 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
27227 * gcc.c (main): Don't check have_o when settting combine_inputs.
27229 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
27231 * regrename.c: Add general comment describing the pass.
27232 (struct du_head): Remove 'length' field.
27233 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
27234 (regrename_optimize): Do not sort chains. Rework comments, add others.
27235 Force renaming to the preferred class (if any) in the first pass and do
27236 not consider registers that belong to it in the second pass.
27237 (create_new_chain): Do not set 'length' field.
27238 (scan_rtx_reg): Likewise.
27240 2011-01-02 Jakub Jelinek <jakub@redhat.com>
27242 PR tree-optimization/47140
27243 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
27244 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
27245 to bit_value_binop.
27247 PR rtl-optimization/47028
27248 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
27249 parm_birth_insn instead of at the beginning of first bb.
27251 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
27253 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
27254 Remove the word "see" before "@pxref".
27255 * doc/rtl.texi: Remove the word "see" before "@pxref".
27257 2011-01-01 Jan Hubicka <jh@suse.cz>
27259 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
27262 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
27265 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
27268 Copyright (C) 2011 Free Software Foundation, Inc.
27270 Copying and distribution of this file, with or without modification,
27271 are permitted in any medium without royalty provided the copyright
27272 notice and this notice are preserved.