1 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/i386.md (round<mode>2): New expander.
4 * config/i386/i386.c (enum ix86_builtins): Add
5 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
6 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
8 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
9 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
14 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
15 only when TARGET_C99_FUNCTIONS.
16 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
17 <BUILT_IN_RINT{,F,L}>: Ditto.
19 2011-08-26 Michael Matz <matz@suse.de>
20 Jakub Jelinek <jakub@redhat.com>
23 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
24 don't call strlen twice, use memcpy.
26 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
28 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
29 * config/i386/bmiintrin.h: Likewise.
30 * config/i386/lzcntintrin.h: Likewise.
32 * config/i386/immintrin.h: Include <lzcntintrin.h>,
33 <bmiintrin.h> and <bmi2intrin.h>.
35 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
39 * configure: Regenerate.
41 2011-08-26 Jakub Jelinek <jakub@redhat.com>
44 * c-typeck.c (c_process_expr_stmt): Skip over nops and
45 call mark_exp_read even if exprv is ADDR_EXPR.
47 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
49 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
50 to df_set_dead_notes_for_mw.
52 2011-08-26 Richard Guenther <rguenther@suse.de>
54 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
56 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
57 Tom de Vries <tom@codesourcery.com>
59 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
60 (struct ivopts_data): Add loop_single_exit_p field.
61 (niter_for_exit): Change parameter desc_p into return value. Return
62 desc if desc->may_be_zero. Free desc if unused.
63 (niter_for_single_dom_exit): Change return type.
64 (find_induction_variables): Handle changed return type of
65 niter_for_single_dom_exit. Dump may_be_zero.
66 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
67 (set_use_iv_cost): Add and handle comp parameter.
68 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
69 comp argument to set_use_iv_cost.
70 (strip_wrap_conserving_type_conversions, expr_equal_p)
71 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
72 (may_eliminate_iv): Add comp parameter. Handle new return type of
73 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
74 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
76 (rewrite_use_compare): Move call to iv_elimination_compare to ...
77 (may_eliminate_iv): Here.
78 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
80 2011-08-26 Tom de Vries <tom@codesourcery.com>
82 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
85 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
87 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
88 (*ior_scc_scc_cmp): Likewise
89 (*and_scc_scc): Likewise.
90 (*and_scc_scc_cmp): Likewise.
91 (*and_scc_scc_nodom): Likewise.
92 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
94 2011-08-26 Jakub Jelinek <jakub@redhat.com>
96 * rtlanal.c (nonzero_bits1): Handle CLRSB.
98 2011-08-26 Richard Guenther <rguenther@suse.de>
100 * expr.c (string_constant): Handle &MEM_REF.
102 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
104 * config/arm/arm.c (struct four_ints): New type.
105 (count_insns_for_constant): Delete function.
106 (find_best_start): Delete function.
107 (optimal_immediate_sequence): New function.
108 (optimal_immediate_sequence_1): New function.
109 (arm_gen_constant): Move constant splitting code to
110 optimal_immediate_sequence.
111 Rewrite constant negation/invertion code.
113 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
115 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
116 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
117 Remove prototype. Remove static function type.
118 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
120 * config/arm/constraints.md (Pj, PJ): New constraints.
122 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
124 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
125 ("cortex_a9_multiply_long"): New and use above. Handle all
127 ("cortex_a9_multiply"): Handle smmul and smmulr.
128 ("cortex_a9_mac"): Handle smmla.
130 2011-08-25 Richard Henderson <rth@redhat.com>
134 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
135 non-constant stack adjutment.
136 * expr.c (find_args_size_adjust): Break out from ...
137 (fixup_args_size_notes): ... here.
138 * rtl.h (find_args_size_adjust): Declare.
140 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
142 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
144 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
145 (*pushdf_rex64): Change Y2 register constraint to x.
146 (*movdf_internal_rex64): Ditto.
147 (*zero_extendsidi2_rex64): Ditto.
148 (*movdi_internal): Change Y2 register constraint to x
149 and update "isa" attribute.
151 (*movdf internal): Ditto.
152 (zero_extendsidi2_1): Ditto.
153 (*truncdfdf_mixed): Ditto.
154 (*truncxfdf2_mixed): Ditto.
155 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
156 register constraint to x.
157 (*movv2sf_internal_rex64): Ditto.
158 (*mov<mode>_internal): Change Y2 register constraint to x
159 and add "isa" attribute.
160 (*movv2sf_internal): Ditto.
161 (*vec_extractv2si_1): Ditto.
162 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
163 constraints to x and update "isa" attribute.
164 (*vec_interleave_highv2df): Change Y3 registerconstraint
165 to x and update "isa" attribute.
166 (*vec_interleave_lowv2df): Ditto.
167 (*vec_concatv2df): Change Y2 register constraint to x and
168 update "isa" attribute.
169 (sse2_loadld): Ditto.
170 (*vec_extractv2di_1): Ditto.
171 (*vec_dupv4si): Ditto.
172 (*vec_dupv2di): Ditto.
173 (*vec_concatv4si): Ditto.
174 (vec_concatv2di): Ditto.
175 * config/i386/constraints.md (Y2): Remove.
179 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
181 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
182 dump_def_use_chain): Don't declare.
183 (mark_conflict, create_new_chain): Move before users.
184 (regrename_optimize): Move to near end of file.
186 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
188 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
189 (secondary_input_reload_class): Remove Prototype.
190 * config/avr/avr.c (byte_immediate_operand): Remove Function.
191 * config/avr/avr.md (setmemhi): Use u8_operand.
192 (strlenhi): Use const0_rtx for comparison.
193 * config/avr/avr.h (avr_reg_order): Remove Declaration.
195 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
197 * config/avr/avr.c (reg_class_tab): Make local to
198 avr_regno_reg_class. Return smallest register class available.
200 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
202 * config/avr/avr.c (STR_PREFIX_P): New Define.
203 (avr_asm_declare_function_name): Use it.
204 (avr_asm_named_section): Use it.
205 (avr_section_type_flags): Use it.
207 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
209 * doc/md.texi (automata_option): Document collapse-ndfa.
210 * genautomata.c (COLLAPSE_OPTION): New macro.
211 (collapse_flag): New static variable.
212 (struct description): New member normal_decls_num.
213 (struct automaton): New members advance_ainsn and collapse_ainsn.
214 (gen_automata_option): Check for COLLAPSE_OPTION.
215 (collapse_ndfa_insn_decl): New static variable.
216 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
217 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
218 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
219 necessary. Use normal_decls_num rather than decls_num, remove
220 test for special decls.
221 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
222 (make_automaton); Likewise. Use the new advance_cycle_insn member
224 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
226 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
227 transition. Create the necessary transitions for it.
228 (create_ainsns): Return void. Take an automaton_t argument, and
229 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
231 (COLLAPSE_NDFA_VALUE_NAME): New macro.
232 (output_tables): Output code to define it.
233 (output_internal_insn_code_evaluation): Output code to accept
234 const0_rtx as collapse-ndfa transition.
235 (output_default_latencies, output_print_reservation_func,
236 output_print_description): Reorganize loops to use normal_decls_num
237 as loop bound; remove special case for advance_cycle_insn_decl.
238 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
239 (check_automata_insn_issues): Check for collapse_ainsn.
240 (expand_automate): Allocate sufficient space. Initialize
243 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
245 * config/avr/avr.md: Fix indentation from r177991.
247 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
249 * regrename.c (struct du_head): Remove member terminated.
250 (create_new_chain): Don't initialize it.
251 (scan_rtx_reg): Don't set or test it, test the open_chains_set
253 (tick, this_tick): New global variables, moved out of
255 (current_id, open_chains, closed_chains, open_chains_set,
256 live_in_chains, live_hard_regs): Reorder declarations.
257 (dump_def_use_chain): Move function earlier in the file.
258 (rename_chains): New static function, broken out of
260 (regrename_optimize): Use it. Remove #if 0'ed code.
262 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
264 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
266 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
269 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
271 2011-08-24 Richard Guenther <rguenther@suse.de>
273 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
274 ref in the basic-block case. Move stripping array-refs
275 to the place we create an access-function for it. Remove
276 bogus stripping down a MEM_REF to its base.
278 2011-08-24 Richard Guenther <rguenther@suse.de>
280 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
281 with -fno-strict-overflow.
283 2011-08-24 Richard Guenther <rguenther@suse.de>
285 * tree-vectorizer.c (vect_print_dump_info): Avoid the
286 file and location clutter when dumping to dump files.
288 2011-08-24 Simon Baldwin <simonb@google.com>
290 * gengtype-state.c (write_state): Remove timestamped header line.
292 2011-08-24 Joseph Myers <joseph@codesourcery.com>
294 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
295 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
296 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
297 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
298 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
299 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
300 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
302 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
304 2011-08-24 Joseph Myers <joseph@codesourcery.com>
306 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
308 2011-08-24 Richard Guenther <rguenther@suse.de>
310 PR tree-optimization/50067
311 * tree-data-ref.c (dr_analyze_indices): Do not add an access
312 function for a MEM_REF base that has no evolution in the loop
313 nest or that is not analyzable.
315 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
317 * ira.c (ira_init_register_move_cost): Check small subclasses
318 through ira_reg_class_max_nregs and ira_available_class_regs.
320 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
322 * config/i386/constraints.md (Yp): New register constraint.
323 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
324 Yp register constraint.
325 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
326 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
327 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
329 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
331 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
333 2011-08-23 Mark Heffernan <meheff@google.com>
336 * common.opt (Wfree-nonheap-object): New option.
337 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
338 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
340 (expand_builtin): Make warning conditional.
342 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
344 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
345 (length_immediate): Handle imulx, ishiftx and rotatex.
348 (enabled): Handle bmi2.
349 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
350 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
351 (*bmi2_umulditi3_1): New insn pattern.
352 (*bmi2_umulsidi3_1): Ditto.
353 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
354 (*bmi2_ashl<mode>3_1): New insn pattern.
355 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
356 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
357 (*bmi2_ashlsi3_1_zext): New insn pattern.
358 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
359 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
360 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
361 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
362 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
364 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
365 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
366 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
368 (*bmi2_rorx<mode>3_1): New insn pattern.
369 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
370 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
371 (*rotatert<mode>3_1 splitter): Ditto.
372 (*bmi2_rorxsi3_1_zext): New insn pattern.
373 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
374 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
375 (*rotatertsi3_1_zext splitter): Ditto.
377 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
379 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
380 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
381 (ix86_handle_option): Handle OPT_mbmi2 case.
382 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
383 (x86_64-*-*): Likewise.
384 * config/i386/bmi2intrin.h: New file.
385 * config/i386/cpuid.h (bit_BMI2): New.
386 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
388 * config/i386/i386-c.c (ix86_target_macros_internal):
389 Conditionally define __BMI2__.
390 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
392 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
393 (print_reg): New code.
394 (ix86_print_operand): Likewise.
395 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
396 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
398 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
399 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
401 * config/i386/i386.h (TARGET_BMI2): New.
402 * config/i386/i386.md (UNSPEC_PDEP): New.
403 (UNSPEC_PEXT): Likewise.
404 (*bmi2_bzhi_<mode>3): Likewise.
405 (*bmi2_pdep_<mode>3): Likewise.
406 (*bmi2_pext_<mode>3): Likewise.
407 * config/i386/i386.opt (mbmi2): New.
408 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
410 * doc/extend.texi: Document BMI2 built-in functions.
411 * doc/invoke.texi: Document -mbmi2.
413 2011-08-23 Jakub Jelinek <jakub@redhat.com>
416 * simplify-rtx.c (simplify_const_unary_operation): If
417 op is CONST_INT, don't look at op_mode, but use instead mode.
418 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
419 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
420 operation and TRUNCATE/ZERO_EXTEND if needed.
421 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
422 Document that operand mode must be same as operation mode,
424 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
425 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
426 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
427 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
428 use the mode of operand for the operation and add truncate
429 or zero_extend around if needed.
430 * config/c6x/c6x.md (ctzdi2): Likewise.
431 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
433 2011-08-12 Michael Matz <matz@suse.de>
435 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
436 (gimple_expand_cfg): Merge alignment info for coalesced pointer
439 2011-08-23 Richard Guenther <rguenther@suse.de>
441 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
442 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
443 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
445 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
446 (mem_refs_may_alias_p): Adjust.
447 * tree-data-ref.h (dr_may_alias_p): Adjust.
448 * tree-data-ref.c: Include tree-affine.h.
449 (dr_analyze_indices): Do nothing for the non-loop case.
450 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
451 more cases in the non-loop case.
452 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
453 calls to dr_may_alias_p.
454 (write_alias_graph_to_ascii_ecc): Likewise.
455 (write_alias_graph_to_ascii_dot): Likewise.
456 (build_alias_set_optimal_p): Likewise.
458 2011-08-23 Richard Guenther <rguenther@suse.de>
460 PR tree-optimization/50162
461 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
463 2011-08-23 Richard Guenther <rguenther@suse.de>
465 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
466 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
467 (create_data_ref): Also dump access functions for the created data-ref.
469 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
470 Kirill Yukhin <kirill.yukhin@intel.com>
473 * config/i386/sse.md (VI_AVX2): New.
474 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
475 (*<plusminus_insn><mode>3): Ditto.
476 (<sse2_avx2>_andnot<mode>3): Ditto.
477 (*andnot<mode>3): Fix order of cond operands.
478 Add asserts for correct TARGET_xxx.
479 (*<any_logic:code><mode>3): Ditto.
481 2011-08-22 Anatoly Sokolov <aesok@post.ru>
483 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
484 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
485 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
486 regclass argument type to reg_class_t. Change 'max' and 'v' vars
487 and return types to unsigned char. Use reg_class_contents instead
489 (TARGET_CLASS_MAX_NREGS): Define.
491 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
493 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
494 to make computed_jump_p return true.
496 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
498 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
499 (PICFLAG_FOR_TARGET): Substitute.
500 * aclocal.m4: Regenerate.
501 * configure: Regenerate.
503 2011-08-22 Dodji Seketeli <dodji@redhat.com>
505 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
506 after reading in the pch.
508 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
510 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
511 * configure: Regenerated.
513 2011-08-22 Jakub Jelinek <jakub@redhat.com>
515 PR tree-optimization/50133
516 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
517 from stmt instead of some statement around gsi.
520 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
521 innerdecl is a VAR_DECL.
523 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
525 * config/i386/avx2intrin.h: New file.
526 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
527 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
528 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
529 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
530 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
531 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
532 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
533 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
534 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
535 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
536 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
537 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
538 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
539 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
540 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
541 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
542 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
543 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
544 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
545 VOID_FTYPE_PV8SI_V8SI_V8SI,
546 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
547 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
548 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
549 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
550 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
551 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
552 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
553 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
554 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
555 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
556 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
557 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
558 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
559 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
560 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
561 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
562 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
563 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
564 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
565 V4DI_FTYPE_V4DI_INT_CONVERT,
566 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
567 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
568 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
569 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
570 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
571 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
572 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
573 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
574 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
575 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
576 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
577 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
578 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
579 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
580 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
581 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
582 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
583 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
584 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
585 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
586 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
587 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
588 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
589 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
590 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
591 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
592 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
593 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
594 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
595 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
596 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
597 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
598 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
599 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
600 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
601 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
602 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
603 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
604 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
605 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
606 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
607 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
608 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
609 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
610 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
611 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
612 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
613 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
614 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
615 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
616 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
617 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
618 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
619 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
620 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
621 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
622 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
623 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
624 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
625 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
626 IX86_BUILTIN_VBROADCASTSS_PS256,
627 IX86_BUILTIN_VBROADCASTSD_PD256,
628 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
629 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
630 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
631 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
632 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
633 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
634 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
635 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
636 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
637 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
638 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
639 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
640 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
641 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
642 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
643 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
644 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
645 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
646 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
647 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
648 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
649 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
650 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
651 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
652 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
653 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
654 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
655 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
656 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
657 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
658 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
659 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
660 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
661 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
662 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
663 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
664 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
665 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
666 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
667 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
668 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
669 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
670 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
671 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
672 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
673 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
674 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
675 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
676 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
677 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
678 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
679 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
680 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
681 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
682 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
683 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
684 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
685 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
686 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
687 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
688 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
689 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
690 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
691 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
692 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
693 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
694 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
695 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
696 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
697 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
698 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
699 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
700 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
701 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
702 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
703 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
704 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
705 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
706 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
707 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
708 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
709 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
710 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
711 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
712 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
713 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
714 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
715 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
716 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
717 IX86_BUILTIN_VBROADCASTSS_PS, 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_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
729 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
730 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
731 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
732 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
733 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
734 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
735 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
736 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
737 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
738 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
739 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
740 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
741 IX86_BUILTIN_GATHERDIV8SI.
742 (ix86_preferred_simd_mode): Support AVX2 modes.
743 (ix86_expand_args_builtin): Support AVX2 builtins.
744 (ix86_expand_special_args_builtin): Likewise.
745 (ix86_expand_builtin): Likewise.
746 * config/i386/i386.md (UNSPEC_VPERMSI): New.
747 (UNSPEC_VPERMDF): Likewise.
748 (UNSPEC_VPERMSF): Likewise.
749 (UNSPEC_VPERMDI): Likewise.
750 (UNSPEC_VPERMTI): Likewise.
751 (UNSPEC_GATHER): Likewise.
752 (ssemodesuffix): Extend.
753 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
755 * config/i386/predicates.md (const1248_operand): New.
756 * config/i386/sse.md (VI1_AVX2): New mode iterator.
757 (VI2_AVX2): Likewise.
758 (VI4_AVX2): Likewise.
759 (VI8_AVX2): Likewise.
760 (VIMAX_AVX2): Likewise.
761 (SSESCALARMODE): Likewise.
762 (VI12_AVX2): Likewise.
763 (VI24_AVX2): Likewise.
764 (VI124_AVX2): Likewise.
765 (VI248_AVX2): Likewise.
766 (VI48_AVX2): Likewise.
767 (VI4SD_AVX2): Likewise.
768 (V48_AVX2): Likewise.
769 (AVX256MODE2P): Likewise.
770 (AVXMODE48P_DI): Likewise.
771 (sse2_avx2): New mode attribute.
772 (ssse3_avx2): Likewise.
773 (sse4_1_avx2): Likewise.
774 (avx_avx2): Likewise.
775 (ssebytemode): Likewise.
776 (AVXTOSSEMODE): Likewise.
777 (AVXMODE48P_DI): Likewise.
778 (gthrfirstp): Likewise.
779 (gthrlastp): Likewise.
780 (lshift): New code_iterator
781 (lshift): New code attribute.
783 (ssescalarmodesuffix): Update.
784 (sseunpackmode): Likewise.
785 (ssepackmode): Likewise.
786 (avx2_vec_dupv4sf): New insn pattern.
787 (avx2_vec_dupv8sf): Likewise.
788 (avx2_interleave_highv4di): Likewise.
789 (avx2_interleave_lowv4di): Likewise.
790 (avx2_umulv4siv4di3): Likewise
791 (*avx2_umulv4siv4di3): Likewise
792 (avx2_pmaddwd): Likewise.
793 (*avx2_pmaddwd): Likewise.
794 (avx2_lshrqv4di3): Likewise.
795 (avx2_lshlqv4di3): Likewise.
796 (avx2_lshl<mode>3): Likewise.
797 (avx2_<umaxmin:code><mode>3): Likewise.
798 (*avx2_<umaxmin:code><mode>3): Likewise.
799 (avx2_<smaxmin:code><mode>3): Likewise.
800 (*avx2_<smaxmin:code><mode>3): Likewise.
801 (avx2_eq<mode>3): Likewise.
802 (*avx2_eq<mode>3): Likewise.
803 (avx2_gt<mode>3): Likewise.
804 (avx2_interleave_highv32qi): New.
805 (avx2_interleave_lowv32qi): Likewise.
806 (avx2_interleave_highv16hi): Likewise.
807 (avx2_interleave_lowv16hi): Likewise.
808 (avx2_interleave_highv8si): Likewise.
809 (avx2_interleave_lowv8si): Likewise.
810 (avx2_pshufd): Likewise.
811 (avx2_pshufd_1): Likewise.
812 (avx2_pshuflwv3): Likewise.
813 (avx2_pshuflw_1): Likewise.
814 (avx2_pshufhwv3): Likewise.
815 (avx2_pshufhw_1): Likewise.
816 (avx2_uavgv32qi3): Likewise.
817 (*avx2_uavgv32qi3): Likewise.
818 (avx2_uavgv16hi3): Likewise.
819 (*avx2_uavgv16hi3): Likewise.
820 (avx2_pmovmskb): Likewise.
821 (avx2_phaddwv16hi3): Likewise.
822 (avx2_phadddv8si3): Likewise.
823 (avx2_phaddswv16hi3): Likewise.
824 (avx2_phsubwv16hi3): Likewise.
825 (avx2_phsubdv8si3): Likewise.
826 (avx2_phsubswv16hi3): Likewise.
827 (avx2_pmaddubsw256): Likewise.
828 (avx2_umulhrswv16hi3): Likewise.
829 (*avx2_umulhrswv16hi3): Likewise.
830 (avx2_packusdw): Likewise.
831 (avx2_pblendd<mode>): Likewise.
832 (avx2_<code>v16qiv16hi2): Likewise.
833 (avx2_<code>v8qiv8si2): Likewise.
834 (avx2_<code>v8hiv8si2): Likewise.
835 (avx2_<code>v4qiv4di2): Likewise.
836 (avx2_<code>v4hiv4di2): Likewise.
837 (avx2_<code>v4siv4di2): Likewise.
838 (avx2_pbroadcast<mode>): Likewise.
839 (avx2_permvarv8si): Likewise.
840 (avx2_permv4df): Likewise.
841 (avx2_permvarv8sf): Likewise.
842 (avx2_permv4di): Likewise.
843 (avx2_permv2ti): Likewise.
844 (avx2_vec_dupv4df): Likewise.
845 (avx2_vbroadcasti128_<mode>): Likewise.
846 (avx2_vec_set_lo_v4di): Likewise.
847 (avx2_vec_set_hi_v4di): Likewise.
848 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
849 (avx2_extracti128): Likewise.
850 (avx2_inserti128): Likewise.
851 (avx2_ashrvv8si): Likewise.
852 (avx2_ashrvv4si): Likewise.
853 (avx2_<lshift>vv8si): Likewise.
854 (avx2_<lshift>v<mode>): Likewise.
855 (avx2_<lshift>vv2di): Likewise.
856 (avx2_gathersi<mode>): Likewise.
857 (*avx2_gathersi<mode>): Likewise.
858 (avx2_gatherdi<mode>): Likewise.
859 (*avx2_gatherdi<mode>): Likewise.
860 (avx2_gatherdi<mode>256): Likewise.
861 (*avx2_gatherdi<mode>256): Likewise.
862 (<plusminus_insn><mode>3): Use VI mode iterator.
863 (*<plusminus_insn><mode>3): Use VI mode iterator.
864 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
865 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
866 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
867 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
868 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
869 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
870 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
871 Use VI2_AVX2 mode iterator.
872 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
873 Use VI2_AVX2 mode iterator.
874 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
875 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
876 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
877 Use VI4_AVX2 mode iterator.
878 (ashr<mode>3): Use VI24_AVX2 mode iterator.
879 (lshr<mode>3): Use VI248_AVX2 mode iterator.
880 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
881 Use VIMAX_AVX2 mode iterator.
882 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
883 Use VI mode iterator.
884 (*andnot<mode>3): Update for AVX2.
885 (*<any_logic:code><mode>3): Likewise.
886 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
887 Use VI1_AVX mode iterator.
888 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
889 Use VI2_AVX mode iterator.
890 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
891 Use VI1_AVX mode iterator.
892 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
893 Use VI8_AVX2 mode iterator.
894 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
895 Use VI1_AVX2 mode iterator.
896 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
897 Use VI124_AVX2 mode iterator.
898 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
899 Use SSESCALARMODE mode iterator.
900 (abs<mode>2): Use VI124_AVX2 mode iterator.
901 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
902 Use VI8_AVX2 mode iterator.
903 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
904 Use VI1_AVX2 mode iterator.
905 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
906 Use VI1_AVX2 mode iterator.
907 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
908 Use VI2_AVX2 mode iterator.
909 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
910 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
911 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
912 avx_maskstore<ssemodesuffix><avxsizesuffix>.
913 Use V48_AVX2 mode iterator.
914 * doc/extend.texi: Document AVX2 built-in functions.
915 * doc/invoke.texi: Document -mavx2.
917 2011-08-22 Matthias Klose <doko@debian.org>
920 2011-07-11 Arthur Loiret <aloiret@debian.org>
921 Matthias Klose <doko@debian.org>
922 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
923 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
925 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
927 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
930 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
931 to #ifndef HONOR_REG_ALLOC_ORDER block.
933 2011-08-21 Richard Henderson <rth@redhat.com>
935 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
936 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
937 * resource.c (next_insn_no_annul): Likewise.
938 (mark_set_resources): Likewise.
939 * reorg.c (delete_from_delay_slot): Likewise.
940 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
941 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
943 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
945 * config/i386/i386.md (any_div): Remove.
946 (sgnprefix): Update for removal.
949 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
951 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
952 for ira_reg_class_max_nregs. Increase pressure by 1.
953 (mark_pseudo_regno_subword_dead): Use allocno class
954 for ira_reg_class_max_nregs.
956 2011-08-20 Richard Henderson <rth@redhat.com>
958 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
959 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
960 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
961 config/c6x/ltf.c: Adjust include path for soft-fp.
963 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
966 * config.gcc (tm_file): Add initfini-array.h if
967 .init_arrary/.fini_array are supported.
969 * crtstuff.c: Don't generate .ctors nor .dtors sections if
970 USE_INITFINI_ARRAY is defined.
972 * output.h (default_elf_init_array_asm_out_constructor): New.
973 (default_elf_fini_array_asm_out_destructor): Likewise.
974 * varasm.c (elf_init_array_section): Likewise.
975 (elf_fini_array_section): Likewise.
976 (get_elf_initfini_array_priority_section): Likewise.
977 (default_elf_init_array_asm_out_constructor): Likewise.
978 (default_elf_fini_array_asm_out_destructor): Likewise.
980 * config/initfini-array.h: New.
982 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
984 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
985 OK for ST_REGS and FP_REGS before taking those classes into account.
987 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
989 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
990 before checking for annulled branches.
992 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
994 * config/i386/i386.c (ix86_binary_operator_ok): Use
995 satisfies_constraint_L.
997 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
998 Michael Matz <matz@suse.de>
1000 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
1001 trunc (a + copysign (nextafter (0.5, 0.0), a)).
1003 2011-08-20 Anatoly Sokolov <aesok@post.ru>
1005 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1006 * doc/tm.texi: Regenerate.
1007 * targhooks.c (default_preferred_output_reload_class): Don't use
1008 PREFERRED_OUTPUT_RELOAD_CLASS macro.
1009 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
1011 2011-08-20 Jakub Jelinek <jakub@redhat.com>
1013 PR tree-optimization/48739
1014 * tree-ssa.c: Include cfgloop.h.
1015 (execute_update_addresses_taken): When updating ssa, if in loop closed
1016 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
1017 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
1019 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
1021 PR rtl-optimization/49936
1022 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
1023 for calculation of max register move costs.
1025 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1027 * c-parser.c (c_parser_postfix_expression): Convert operands of
1028 __builtin_complex to their semantic types.
1030 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
1033 * explow.c (convert_memory_address_addr_space): Also permute the
1034 conversion and addition of constant for zero-extend.
1036 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1038 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
1039 * doc/extend.texi (__builtin_complex): Document.
1041 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1043 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
1045 (convert_mult_to_widen): Convert constant inputs to the right type.
1046 (convert_plusminus_to_widen): Don't automatically reject inputs that
1047 are not an SSA_NAME.
1048 Convert constant inputs to the right type.
1050 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1052 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
1053 to the correct type.
1055 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1057 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
1058 unsigned inputs of different modes.
1059 (convert_plusminus_to_widen): Likewise.
1061 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1063 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
1065 Use 'type' from caller, not inferred from 'rhs'.
1066 Don't reject non-conversion statements. Do return lhs in this case.
1067 (is_widening_mult_p): Add new argument 'type'.
1068 Use 'type' from caller, not inferred from 'stmt'.
1069 Pass type to is_widening_mult_rhs_p.
1070 (convert_mult_to_widen): Pass type to is_widening_mult_p.
1071 (convert_plusminus_to_widen): Likewise.
1073 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1075 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
1076 Ensure the the larger type is the first operand.
1078 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1080 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
1081 unsupported unsigned multiplies to signed.
1082 (convert_plusminus_to_widen): Likewise.
1084 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1086 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
1087 conversion statement separating multiply-and-accumulate.
1089 2011-08-19 Richard Guenther <rguenther@suse.de>
1091 PR tree-optimization/50067
1092 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
1093 offset only if we accounted for it.
1095 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1097 * config/arm/arm.md (maddhidi4): Remove '*' from name.
1098 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
1099 * optabs.c (find_widening_optab_handler_and_mode): New function.
1100 (expand_widen_pattern_expr): Use find_widening_optab_handler.
1101 (expand_binop_directly): Likewise.
1102 (expand_binop): Likewise.
1103 * optabs.h (find_widening_optab_handler): New macro define.
1104 (find_widening_optab_handler_and_mode): New prototype.
1105 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
1106 type precision rules.
1107 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
1108 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
1109 (is_widening_mult_rhs_p): Allow widening by more than one mode.
1110 Explicitly disallow mis-matched input types.
1111 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
1112 input types to fit the new handler.
1113 (convert_plusminus_to_widen): Likewise.
1115 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1117 * expr.c (expand_expr_real_2): Use widening_optab_handler.
1118 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
1119 (gen_insn): $N now means $a must be wider than $b, not consecutive.
1120 * optabs.c (widened_mode): New function.
1121 (expand_widen_pattern_expr): Use widening_optab_handler.
1122 (expand_binop_directly): Likewise.
1123 (expand_binop): Likewise.
1124 * optabs.h (widening_optab_handlers): New struct.
1125 (optab_d): New member, 'widening'.
1126 (widening_optab_handler): New function.
1127 (set_widening_optab_handler): New function.
1128 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
1129 widening_optab_handler.
1130 (convert_plusminus_to_widen): Likewise.
1132 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1134 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
1136 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
1137 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
1139 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1141 * opth-gen.awk: Do not declare target save/restore structures and
1142 functions if IN_RTS defined.
1144 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1147 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
1148 when stack was realigned in interrupt handler prologue.
1150 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1152 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
1153 (quals_from_declspecs): Assert _Noreturn not present.
1154 (grokdeclarator): Handle _Noreturn.
1155 (build_null_declspecs): Initialize noreturn_p.
1156 (declspecs_add_scspec): Handle RID_NORETURN.
1157 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
1158 (c_parser_attributes): Handle RID_NORETURN.
1159 * c-tree.h (struct c_declspecs): Add noreturn_p.
1160 * ginclude/stdnoreturn.h: New.
1161 * Makefile.in (USER_H): Add stdnoreturn.h.
1163 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
1165 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
1166 (OPTION_MASK_ISA_AVX_UNSET): Update.
1167 (OPTION_MASK_ISA_AVX2_UNSET): New.
1168 (ix86_handle_option): Handle OPT_mavx2 case.
1169 * config/i386/cpuid.h (bit_AVX2): New.
1170 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1172 * config/i386/i386-c.c (ix86_target_macros_internal):
1173 Conditionally define __AVX2__.
1174 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
1175 Define "core-avx2" processor alias. Handle avx2 option.
1176 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
1177 * config/i386/i386.h (TARGET_AVX2): New.
1178 * config/i386/i386.opt (mavx2): New.
1179 * doc/invoke.texi: Document -mavx2.
1181 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
1183 PR rtl-optimization/49890
1184 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
1185 subclasses of class which is superset of a pressure class.
1187 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1188 Igor Zamyatin <igor.zamyatin@intel.com>
1190 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
1191 with HOST_WIDE_INT for isa_flag.
1192 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
1195 * config/i386/i386.c (ix86_target_string): Replace int with
1196 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
1197 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
1198 (pta_flags): Removed.
1199 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
1200 (pta): Use HOST_WIDE_INT on flags.
1201 (builtin_isa): Use HOST_WIDE_INT on isa.
1202 (ix86_add_new_builtins): Likewise.
1203 (def_builtin): Use HOST_WIDE_INT on mask.
1204 (def_builtin_const): Likewise.
1205 (builtin_description): Likewise.
1207 * config/i386/i386.opt (ix86_isa_flags): Replace int with
1209 (ix86_isa_flags_explicit): Likewise.
1210 (x_ix86_isa_flags_explicit): Likewise.
1212 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
1214 PR rtl-optimization/50107
1215 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
1216 (ira_hard_reg_in_set_p): New.
1218 * ira-color.c (calculate_saved_nregs): New.
1219 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
1221 (allocno_reload_assign, fast_allocation): Use
1222 ira_hard_reg_set_intersection_p instead of
1223 ira_hard_reg_not_in_set_p.
1225 * ira.c (setup_reg_renumber): Use
1226 ira_hard_reg_set_intersection_p instead of
1227 ira_hard_reg_not_in_set_p.
1228 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
1229 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
1231 * ira-costs.c (ira_tune_allocno_costs): Use
1232 ira_hard_reg_set_intersection_p instead of
1233 ira_hard_reg_not_in_set_p.
1235 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1236 Igor Zamyatin <igor.zamyatin@intel.com>
1238 * hwint.h (HOST_WIDE_INT_1): New.
1240 * opt-functions.awk (switch_bit_fields): Initialize the
1241 host_wide_int field.
1242 (host_wide_int_var_name): New.
1243 (var_type_struct): Check and return HOST_WIDE_INT.
1245 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
1247 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
1249 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
1250 check masks for HOST_WIDE_INT.
1252 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
1253 (option_enabled): Likewise.
1254 (get_option_state): Likewise.
1256 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
1259 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1260 Marc Glisse <marc.glisse@normalesup.org>
1262 PR libstdc++-v3/1773
1263 * target.def (decl_mangling_context): New C++ hook.
1264 * doc/tm.texi: Regenerate.
1265 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
1266 * config/sol2-protos.h: Group by source file.
1267 (solaris_cxx_decl_mangling_context): Declare.
1268 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
1269 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
1271 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
1272 Add sol2-stubs.o to extra_objs.
1274 2011-08-18 Jakub Jelinek <jakub@redhat.com>
1277 * stor-layout.c (update_alignment_for_field): Don't ICE on
1278 packed flexible array members if ms_bitfield_layout_p.
1281 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
1282 on the result before returning it.
1285 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
1286 is a debug stmt, use location of the first non-debug stmt after it.
1288 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1290 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
1291 (arm_size_rtx_costs): Likewise.
1293 2011-08-18 Richard Guenther <rguenther@suse.de>
1295 * tree.h (tree_int_cst_msb): Remove.
1296 * tree.c (tree_int_cst_msb): Likewise.
1297 (tree_int_cst_sign_bit): Move from ...
1298 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
1300 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1302 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
1303 * doc/tm.texi: Regenerate.
1304 * target.def (rtx_costs): Add an opno parameter.
1305 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1306 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1307 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1308 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1309 * cse.c (COST_IN): Add an opno parameter.
1310 (notreg_cost): Likewise. Update call to rtx_cost.
1311 (COST, fold_rtx): Update accordingly.
1312 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
1313 * expmed.c (emit_store_flag): Likewise.
1314 * optabs.c (avoid_expensive_constant): Add an opno parameter.
1315 Update call to rtx_cost.
1316 (expand_binop_directly, expand_binop): Likewise.
1317 (expand_twoval_binop, prepare_cmp_insn): Likewise.
1318 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
1319 (set_src_cost, get_full_set_src_cost): Update accordingly.
1320 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
1322 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
1323 (default_adress_cost): Update calls to rtx_cost.
1325 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
1326 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
1327 (arm_rtx_costs): Add an opno parameter.
1328 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
1329 adjust any recursive rtx-cost calls.
1330 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
1331 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1332 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
1333 * config/cris/cris.c (cris_rtx_costs): Likewise.
1334 * config/frv/frv.c (frv_rtx_costs): Likewise.
1335 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
1336 * config/i386/i386.c (ix86_rtx_costs): Likewise.
1337 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
1338 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
1339 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
1340 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
1341 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
1342 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
1343 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
1344 * config/mep/mep.c (mep_rtx_cost): Likewise.
1345 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
1346 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
1347 (mips_zero_extend_cost): Add an opno parameter.
1348 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
1349 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
1351 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
1353 * config/pa/pa.c (hppa_rtx_costs): Likewise.
1354 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
1355 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
1356 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
1357 (rs6000_debug_rtx_costs): Likewise.
1358 * config/s390/s390.c (s390_rtx_costs): Likewise.
1359 * config/score/score-protos.h (score_rtx_costs): Likewise.
1360 * config/score/score.c (score_rtx_costs): Likewise.
1361 * config/sh/sh.c (andcosts): Update call to rtx_cost.
1362 (sh_rtx_costs): Add an opno parameter.
1363 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
1364 * config/spu/spu.c (spu_rtx_costs): Likewise.
1365 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
1366 * config/v850/v850.c (v850_rtx_costs): Likewise.
1367 * config/vax/vax.c (vax_rtx_costs): Likewise.
1368 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
1370 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1372 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
1373 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
1375 * calls.c (precompute_register_parameters): Likewise.
1376 * combine.c (expand_compound_operation, make_extraction): Likewise.
1377 (force_to_mode, distribute_and_simplify_rtx): Likewise.
1378 * dse.c (find_shift_sequence): Likewise.
1379 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
1380 * expr.c (compress_float_constant): Likewise.
1381 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
1382 * gcse.c (want_to_gcse_p): Likewise.
1383 * ifcvt.c (noce_try_sign_mask): Likewise.
1384 * loop-doloop.c (doloop_optimize): Likewise.
1385 * loop-invariant.c (create_new_invariant): Likewise.
1386 * optabs.c (avoid_expensive_constant): Likewise.
1387 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
1388 (try_replace_in_use, reload_cse_move2add): Likewise.
1389 * reload1.c (calculate_elim_costs_all_insns): Likewise.
1390 (note_reg_elim_costly): Likewise.
1391 * rtlanal.c (insn_rtx_cost): Likewise.
1392 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1393 * stmt.c (lshift_cheap_p): Likewise.
1394 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
1395 * config/avr/avr.c (final_prescan_insn): Likewise.
1396 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1397 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
1399 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1401 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
1402 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
1403 * cfgloopanal.c (seq_cost): Likewise.
1404 * loop-invariant.c (create_new_invariant): Likewise.
1405 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
1406 (reload_cse_move2add): Use get_full_set_rtx_cost.
1408 2011-08-18 Richard Guenther <rguenther@suse.de>
1410 * expr.c (get_inner_reference): Fix typo in last change.
1412 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
1413 Joseph Myers <joseph@codesourcery.com>
1415 PR tree-optimization/49963
1416 * hwint.c (absu_hwi): Define.
1417 * hwint.h (absu_hwi): Declare.
1418 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
1420 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1421 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1423 2011-08-18 Richard Guenther <rguenther@suse.de>
1425 * expr.c (get_inner_reference): Sign-extend the constant
1426 twos-complement offset before doing arbitrary precision
1428 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
1429 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
1430 to get_constraint_for_ptr_offset.
1432 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
1435 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
1437 2011-08-17 Richard Guenther <rguenther@suse.de>
1439 * tree.h (convert_to_ptrofftype_loc): New function.
1440 (convert_to_ptrofftype): Define.
1441 * builtins.c (expand_builtin_bzero): Use size_type_node.
1442 (fold_builtin_bzero): Likewise.
1443 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
1444 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
1445 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
1446 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
1447 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
1448 * fold-const.c (build_range_check): Negate using the original type.
1449 (fold_unary_loc): Use fold_build_pointer_plus_loc.
1450 * gimple-fold.c (gimple_adjust_this_by_delta): Use
1451 convert_to_ptrofftype.
1452 * gimplify.c (gimplify_self_mod_expr): Likewise.
1453 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
1454 (graphite_create_new_loop_guard): Likewise.
1455 * graphite-sese-to-poly.c (my_long_long): Remove.
1456 (scop_ivs_can_be_represented): Adjust.
1457 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
1458 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
1459 * tree-loop-distribution.c (build_size_arg_loc): Use
1461 (generate_memset_zero): Simplify.
1462 * tree-mudflap.c: Use fold_convert, not convert.
1463 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
1465 (determine_offset): Likewise for DR_STEP.
1466 (valid_initializer_p): Likewise.
1467 * tree-profile.c (prepare_instrumented_value): Convert the pointer
1468 to an integer type of same size.
1469 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
1470 to sizetype without need.
1471 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
1472 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
1473 * tree-ssa-loop-manip.c (create_iv): Likewise.
1474 (determine_exit_conditions): Adjust comment.
1475 * tree-ssa-pre.c (create_expression_by_pieces): Use
1476 convert_to_ptrofftype.
1477 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
1478 * varasm.c (array_size_for_constructor): Compute using double_ints.
1480 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1482 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
1483 when generating an integer result where possible. Short-cut
1484 comparison against 0 also for QImode.
1486 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1488 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
1489 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
1491 * config/spu/spu.c (spu_legitimize_reload_address): New function.
1492 (spu_legitimate_address_p): Do not check displacement if the base
1493 is an eliminable stack register.
1495 2011-08-16 Anatoly Sokolov <aesok@post.ru>
1497 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
1498 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1499 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
1500 m32c_preferred_output_reload_class): Remove.
1501 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
1502 Change rclass argument and return types to reg_class_t. Use
1503 reg_class_subset_p instead of class_sizes.
1504 (m32c_preferred_output_reload_class): Make static. Change rclass
1505 argument and return types to reg_class_t.
1506 (TARGET_PREFERRED_RELOAD_CLASS,
1507 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1509 2011-08-16 Kai Tietz <ktietz@redhat.com>
1511 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
1513 2011-08-16 Richard GUenther <rguenther@suse.de>
1515 PR tree-optimization/50082
1516 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
1517 warnings here, instead of ...
1518 (ssa_forward_propagate_and_combine): ... here.
1519 (forward_propagate_into_comparison_1): Adjust.
1520 (forward_propagate_into_comparison): Likewise.
1521 (forward_propagate_into_gimple_cond): Likewise.
1522 (forward_propagate_into_cond): Likewise.
1524 2011-08-16 Andreas Schwab <schwab@redhat.com>
1526 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
1527 instead of ggc_alloc_zone_vec_rtvec_def.
1529 2011-08-16 Richard Guenther <rguenther@suse.de>
1531 * tree.h (ptrofftype_p): New helper function.
1532 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
1533 offset verification.
1534 (verify_gimple_assign_binary): Likewise.
1535 * tree.c (build2_stat): Likewise.
1536 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
1537 (reset_evolution_in_loop): Likewise.
1538 * tree-chrec.h (build_polynomial_chrec): Likewise.
1540 2011-08-16 Liang Wang <lwang1@marvell.com>
1542 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
1543 ggc_alloc_zone_vec_rtvec_def.
1545 2011-08-16 Richard Guenther <rguenther@suse.de>
1547 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
1548 helper factored out from ...
1549 (extract_range_from_binary_expr_1): ... here. Re-structure
1550 to not glob handling too different tree codes.
1552 2011-08-15 Richard Henderson <rth@redhat.com>
1555 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
1556 setting out to include allocate_stack named pattern as well.
1557 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
1558 * stmt.c (expand_stack_restore): Likewise.
1560 2011-08-15 Richard Guenther <rguenther@suse.de>
1563 * fold-const.c (maybe_canonicalize_comparison_1): Properly
1564 convert the modified operand to the other operand type.
1565 (fold_comparison): Call maybe_canonicalize_comparison_1 with
1566 useless conversions stripped from comparison operands.
1568 2011-08-15 Richard Guenther <rguenther@suse.de>
1570 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
1571 (extract_range_from_unary_expr_1): Restructure.
1573 2011-08-15 Richard Guenther <rguenther@suse.de>
1575 PR tree-optimization/50058
1576 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
1579 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1582 * config/arm/arm.c (output_move_double): Add 2 parameters
1583 to count the number of insns emitted and whether to emit or not.
1584 Use the flag to decide when to emit and count number of instructions
1585 that will be emitted.
1586 Handle case where output_move_double might be called for calculating
1587 lengths with an invalid constant.
1588 (arm_count_output_move_double_insns): Define.
1589 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
1590 (output_move_double): Adjust prototype.
1591 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
1593 ("*movdi_vfp_cortexa8"): Likewise and add attribute
1595 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
1596 ("*movdf_soft_insn"): Likewise.
1597 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
1598 ("*cirrus_thumb2_movdi"): Likewise.
1599 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
1600 ("*cirrus_movdf_hard_insn"): Likewise.
1601 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
1602 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
1603 ("mov<mode>_internal VMMX"): Likewise.
1604 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
1606 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
1608 * config/i386/i386.c (ix86_expand_round_sse4): New function.
1609 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
1610 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
1613 (rint<mode>2): Simplify TARGET_ROUND check.
1614 (floor<mode>2): Ditto.
1615 (ceil<mode>2): Ditto.
1616 (btrunc<mode>2): Ditto.
1618 2011-08-14 Anatoly Sokolov <aesok@post.ru>
1620 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
1621 as mmix_preferred_output_reload_class.
1623 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
1626 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
1627 (branch_unspec): New insn.
1628 (branch): Beauty farm.
1629 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
1631 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
1632 New static functions.
1633 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
1634 Use CONST_INT_P. Beauty.
1636 2011-08-12 Richard Henderson <rth@redhat.com>
1639 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
1640 * sched-deps.c (init_deps): Clear it.
1641 (deps_analyze_insn): Consume it.
1642 (sched_analyze_insn): Fill it.
1644 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1647 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
1648 for tbh instructions.
1650 2011-08-12 Diego Novillo <dnovillo@google.com>
1652 * data-streamer.h (streamer_write_zero): Rename from output_zero.
1653 (streamer_write_uhwi): Rename from lto_output_uleb128.
1654 (streamer_write_hwi): Rename from output_sleb128.
1655 (streamer_write_string): Rename from lto_output_string.
1656 (streamer_string_index): Rename from lto_string_index.
1657 (streamer_write_string_with_length): Rename from
1658 lto_output_string_with_length.
1659 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
1660 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
1661 (streamer_read_string): Rename from lto_input_string.
1662 (streamer_read_indexed_string): Rename from input_string_internal.
1663 (streamer_read_uhwi): Rename from lto_input_uleb128.
1664 (streamer_read_hwi): Rename from lto_input_sleb128.
1665 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
1666 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
1667 (streamer_write_enum): Rename from lto_output_enum.
1668 (streamer_read_enum): Rename from lto_input_enum.
1669 (streamer_write_record_start): Rename from output_record_start.
1670 (streamer_read_record_start): Rename from input_record_start.
1671 (streamer_write_bitpack): Rename from lto_output_bitpack.
1672 (streamer_read_bitpack): Rename from lto_input_bitpack.
1673 (streamer_write_char_stream): Rename from lto_output_1_stream.
1674 (streamer_read_uchar): Rename from lto_input_1_unsigned.
1675 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
1676 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
1677 (streamer_read_string_cst): Rename from input_string_cst.
1678 (streamer_read_chain): Rename from lto_input_chain.
1679 (streamer_alloc_tree): Rename from lto_materialize_tree.
1680 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
1681 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
1682 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
1683 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
1684 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
1685 (streamer_write_chain): Rename from lto_output_chain.
1686 (streamer_write_tree_header): Rename from lto_output_tree_header.
1687 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
1688 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
1689 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
1690 (streamer_write_builtin): Rename from lto_output_builtin_tree.
1691 (streamer_check_handled_ts_structures): Rename from
1692 check_handled_ts_structures.
1693 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
1694 (streamer_tree_cache_insert_at): Rename from
1695 lto_streamer_cache_insert_at.
1696 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
1697 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
1698 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
1699 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
1700 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
1701 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
1702 (write_identifier): Rename from output_identifier.
1703 (write_ts_common_tree_pointers): Rename from
1704 lto_output_ts_common_tree_pointers.
1705 (write_ts_vector_tree_pointers): Rename from
1706 lto_output_ts_vector_tree_pointers.
1707 (write_ts_complex_tree_pointers): Rename from
1708 lto_output_ts_complex_tree_pointers.
1709 (write_ts_decl_minimal_tree_pointers): Rename from
1710 lto_output_ts_decl_minimal_tree_pointers.
1711 (write_ts_decl_common_tree_pointers): Rename from
1712 lto_output_ts_decl_common_tree_pointers.
1713 (write_ts_decl_non_common_tree_pointers): Rename from
1714 lto_output_ts_decl_non_common_tree_pointers.
1715 (write_ts_decl_with_vis_tree_pointers): Rename from
1716 lto_output_ts_decl_with_vis_tree_pointers.
1717 (write_ts_field_decl_tree_pointers): Rename from
1718 lto_output_ts_field_decl_tree_pointers.
1719 (write_ts_function_decl_tree_pointers): Rename from
1720 lto_output_ts_function_decl_tree_pointers.
1721 (write_ts_type_common_tree_pointers): Rename from
1722 lto_output_ts_type_common_tree_pointers.
1723 (write_ts_type_non_common_tree_pointers): Rename from
1724 lto_output_ts_type_non_common_tree_pointers.
1725 (write_ts_list_tree_pointers): Rename from
1726 lto_output_ts_list_tree_pointers.
1727 (write_ts_vec_tree_pointers): Rename from
1728 lto_output_ts_vec_tree_pointers.
1729 (write_ts_exp_tree_pointers): Rename from
1730 lto_output_ts_exp_tree_pointers.
1731 (write_ts_block_tree_pointers): Rename from
1732 lto_output_ts_block_tree_pointers.
1733 (write_ts_binfo_tree_pointers): Rename from
1734 lto_output_ts_binfo_tree_pointers.
1735 (write_ts_constructor_tree_pointers): Rename from
1736 lto_output_ts_constructor_tree_pointers.
1737 (write_ts_target_option): Rename from lto_output_ts_target_option.
1738 (write_ts_translation_unit_decl_tree_pointers): Rename from
1739 lto_output_ts_translation_unit_decl_tree_pointers.
1740 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
1741 Rename from lto_streamer_cache_add_to_node_array.
1742 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
1743 (record_common_node): Rename from lto_record_common_node.
1745 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
1747 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
1749 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
1751 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
1752 (ipa-reference.o): Likewise.
1753 * lto-section-out.c: Include data-streamer.h.
1754 * ipa-reference.c: Include data-streamer.h.
1756 2011-08-12 Nick Clifton <nickc@redhat.com>
1758 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
1759 * doc/md.texi (cmpstrn): Note that the comparison stops if both
1760 fetched bytes are zero.
1762 (cmpmem): Note that the comparison does not stop if both of the
1763 fetched bytes are zero.
1765 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
1767 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
1768 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
1769 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
1770 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
1771 to integer_type_node.
1772 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
1773 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
1774 * builtins.c (expand_builtin_in): Ditto.
1775 (mathfn_built_in_1): Ditto.
1776 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
1778 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
1780 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
1781 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
1782 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
1784 2011-08-12 Richard Guenther <rguenther@suse.de>
1786 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
1788 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
1790 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
1792 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
1794 * config/arm/arm.c (get_label_padding): New function.
1795 (create_fix_barrier, arm_reorg): Use it.
1797 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
1800 * config/i386/i386.md (*lea_5_zext): New.
1801 (*lea_6_zext): Ditto.
1802 * config/i386/predicates.md (const_32bit_mask): New predicate.
1803 (lea_address_operand): Reject AND.
1804 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
1805 const_32bit_mask immediate.
1806 (ix86_print_operand_address): Handle AND.
1807 (memory_address_length): Ditto.
1809 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
1810 Brian Hackett <bhackett1024@gmail.com>
1812 * plugin.def: Add event for finish_decl.
1813 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
1814 * c-decl.c (finish_decl): Invoke callbacks on above event.
1815 * doc/plugins.texi: Document above event.
1817 2011-08-11 Richard Guenther <rguenther@suse.de>
1819 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
1820 lookups, make looking through aggregate copies stronger.
1822 2011-08-11 Richard Henderson <rth@redhat.com>
1825 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
1827 2011-08-11 Richard Guenther <rguenther@suse.de>
1829 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
1830 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
1831 (vrp_visit_stmt): Likewise.
1833 2011-08-11 Richard Guenther <rguenther@suse.de>
1836 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
1837 load of the other piece with TREE_NO_WARNING.
1838 * tree-flow.h (warn_uninit): Adjust prototype.
1839 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
1840 the base variable and the expression that is used separately.
1841 Properly query all TREE_NO_WARNING flags.
1842 (struct walk_data): Remove.
1843 (warn_uninitialized_var): Likewise.
1844 (warn_uninitialized_vars): Do not walk gimple pieces but simply
1845 look at all SSA uses of the statement. Handle unused memory
1847 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
1849 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
1851 * config/rx/rx.md (movsicc): Allow register to register transfers.
1852 (*movsicc): Likewise.
1853 (*stcc): Restrict this pattern to EQ and NE compares.
1854 (*stcc_reg): New pattern. Works for any comparison but only for
1857 2011-08-11 Diego Novillo <dnovillo@google.com>
1859 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
1860 Call stream_write_tree instead of output_record_start.
1861 (lto_output_ts_binfo_tree_pointers): Likewise.
1863 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
1864 Convert it to a macro.
1865 (stream_read_tree): Likewise.
1867 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
1868 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
1870 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
1871 and tree_read_bitfields.
1872 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
1873 (lto_write_tree): Call it.
1874 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
1875 * streamer-hooks.h (struct streamer_hooks): Remove fields
1876 name, is_streamable and alloc_tree. Update all users.
1877 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
1878 (lto_materialize_tree): ... here.
1879 Handle CALL_EXPR codes.
1880 Remove call to lto_streamer_cache_append.
1881 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
1882 * tree-streamer.h (tree_read_bitfields): Declare.
1884 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
1885 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
1886 * tree-streamer.h (stream_read_tree): New. Replace all calls
1887 to lto_input_tree with it.
1888 (stream_write_tree): New. Replace all calls to lto_output_tree,
1889 lto_output_tree_ref and lto_output_tree_or_ref with it.
1890 * lto-streamer-in.c (lto_read_tree): Inline code from
1891 lto_streamer_read_tree.
1892 (lto_input_tree): Move from tree-streamer-in.c.
1893 * lto-streamer-out.c (lto_output_tree_ref): Make static.
1894 Remove handling of NULL values for EXPR.
1895 Do not handle EXPRs that are not indexable.
1896 (lto_write_tree): Move from tree-streamer-out.c.
1897 Inline lto_streamer_write_tree.
1898 (lto_output_tree): Move from tree-streamer-out.c.
1899 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
1900 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
1901 (lto_preload_common_nodes): Likewise.
1902 Remove assertions and adjustments for nodes
1903 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
1904 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
1905 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
1906 * lto-streamer.h (lto_input_tree): Declare.
1907 (lto_output_tree_ref): Remove.
1908 * streamer-hooks.h (struct streamer_hooks): Remove fields
1909 preload_common_nodes, indexable_with_decls_p,
1910 pack_value_fields, unpack_value_fields and output_tree_header.
1912 * tree-streamer-in.c (lto_materialize_tree): Make extern.
1913 (lto_input_tree_pointers): Likewise.
1914 (lto_read_tree): Move to lto-streamer-in.c.
1915 (lto_input_integer_cst): Make extern.
1916 (lto_get_pickled_tree): Likewise.
1917 (lto_get_builtin_tree): Likewise.
1918 (lto_input_tree): Move to lto-streamer-in.c.
1919 * tree-streamer-out.c (pack_value_fields): Make extern.
1920 (lto_output_tree_or_ref): Remove. Replace all callers with
1921 calls to stream_write_tree.
1922 (lto_output_builtin_tree): Make extern.
1923 (lto_streamer_write_tree): Inline into lto_write_tree.
1924 (lto_output_tree_pointers): Make extern.
1925 (lto_output_tree_header): Likewise.
1926 (lto_output_integer_cst): Likewise.
1927 (lto_write_tree): Move to lto-streamer-out.c.
1928 (lto_output_tree): Likewise.
1929 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
1930 (preload_common_nodes): Likewise.
1931 (lto_streamer_cache_create): Call it.
1932 * tree-streamer.h: Include streamer-hooks.h.
1933 (stream_write_tree): New.
1934 (stream_read_tree): New.
1935 (lto_input_tree): Remove.
1936 (lto_materialize_tree): Declare.
1937 (lto_input_tree_pointers): Declare.
1938 (lto_get_pickled_tree): Declare.
1939 (lto_get_builtin_tree): Declare.
1940 (lto_input_integer_cst): Declare.
1941 (lto_output_tree_header): Declare.
1942 (pack_value_fields): Declare.
1943 (lto_output_tree_pointers): Declare.
1944 (lto_output_integer_cst): Declare.
1945 (lto_output_builtin_tree): Declare.
1947 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
1949 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
1950 only if producer writes to the register given by regno.
1952 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
1953 Alexander Monakov <amonakov@ispras.ru>
1955 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
1956 (sched_get_condition_with_rev_uncached): ... this. Factor out
1957 condition caching logic into ...
1958 (sched_get_condition_with_rev): ... this. Reimplement. Do not
1959 attempt to use cache for instructions with zero luid.
1960 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
1961 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
1963 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
1965 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
1966 get_seqno_for_a_jump. Update the caller.
1967 (get_seqno_by_succs): New. Use it ...
1968 (get_seqno_for_a_jump): ... here to find a seqno if looking at
1969 predecessors was not sufficient.
1970 (get_seqno_by_preds): Include head in iteration range, exclude insn.
1972 2011-08-11 Dmitry Melnik <dm@ispras.ru>
1974 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
1976 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
1978 * sel-sched-ir.h (register_unavailable_p): Declare.
1979 * sel-sched-ir.c (register_unavailable_p): New. Use it...
1980 (set_unavailable_target_for_expr): ... here to properly test
1981 availability of a register.
1982 (speculate_expr): Ditto.
1983 * sel-sched.c (substitute_reg_in_expr): Ditto.
1984 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
1986 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
1988 * sel-sched.c (verify_target_availability): Fix usage of
1991 2011-08-11 Dmitry Melnik <dm@ispras.ru>
1993 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
1994 recognized by cannot_copy_insn_p hook and volatile instructions.
1996 2011-08-11 Dmitry Melnik <dm@ispras.ru>
1998 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
2000 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
2002 * doc/md.texi (define_bypass): Say that the instruction names can
2003 be filename-style globs.
2004 * Makefile.in (FNMATCH_H): Define.
2005 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
2006 * genattrtab.c: Include fnmatch.h.
2007 (bypass_list): Change field name from "insn" to "pattern".
2008 (gen_bypass_1): Update accordingly.
2009 (process_bypasses): Use fnmatch to check for matches between
2010 insn reservations and define_bypasses.
2011 * genautomata.c: Include fnmatch.h.
2012 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
2013 and out_pattern respectively.
2014 (gen_bypass, insert_bypass): Update accordingly.
2015 (for_each_matching_insn, process_bypass_2, process_bypass_1)
2016 (process_bypass): New functions.
2017 (process_decls): Use process_bypass. Update after field name changes.
2019 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
2022 * config/avr/avr.md (smulqi3_highpart): New insn.
2023 (umulqi3_highpart): New insn.
2024 (*subqi3.ashiftrt7): New insn.
2025 (smulhi3_highpart): New expander.
2026 (umulhi3_highpart): Nex expander.
2027 (*smulhi3_highpart_call): New insn.
2028 (*umulhi3_highpart_call): New insn.
2029 (extend_u): New code attribute.
2030 (extend_prefix): Rename code attribute to extend_su.
2031 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
2032 widening QI/HI multiply.
2034 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
2036 PR tree-optimization/50039
2037 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
2038 that DEF_STMT has a stmt_vec_info.
2040 2011-08-10 Richard Guenther <rguenther@suse.de>
2042 * tree.h (can_trust_pointer_alignment): Remove.
2043 * builtins.c (can_trust_pointer_alignment): Remove.
2045 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2047 * c-typeck.c (scalar_to_vector): New function. Try scalar to
2049 (stv_conv): New enum for scalar_to_vector return type.
2050 (build_binary_op): Adjust.
2051 * doc/extend.texi: Description of scalar to vector expansion.
2053 2011-08-10 Richard Guenther <rguenther@suse.de>
2055 * tree.h (get_pointer_alignment): Remove max-align argument.
2056 (get_object_alignment): Likewise.
2057 * builtins.c (get_object_alignment_1): Adjust.
2058 (get_object_alignment): Remove max-align argument.
2059 (get_pointer_alignment): Likewise.
2060 (expand_builtin_strlen): Adjust.
2061 (expand_builtin_memcpy): Likewise.
2062 (expand_builtin_mempcpy_args): Likewise.
2063 (expand_builtin_strncpy): Likewise.
2064 (expand_builtin_memset_args): Likewise.
2065 (expand_builtin_memcmp): Likewise.
2066 (expand_builtin_strcmp): Likewise.
2067 (expand_builtin_strncmp): Likewise.
2068 (get_builtin_sync_mem): Likewise.
2069 (fold_builtin_memset): Likewise.
2070 (fold_builtin_memory_op): Likewise.
2071 (expand_builtin_memory_chk): Likewise.
2072 * emit-rtl.c (get_mem_align_offset): Likewise.
2073 (set_mem_attributes_minus_bitpos): Likewise.
2074 * expr.c (expand_assignment): Likewise.
2075 (expand_expr_real_1): Likewise.
2076 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
2077 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
2078 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
2079 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2080 * value-prof.c (gimple_stringops_transform): Likewise.
2082 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
2084 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
2085 * doc/tm.texi: Regenerate.
2087 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
2090 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
2091 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
2092 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
2093 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
2094 shift target is unused.
2096 2011-08-10 Richard Guenther <rguenther@suse.de>
2098 PR tree-optimization/49937
2099 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
2100 using get_object_alignment_1.
2102 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2104 * config/i386/i386.c (ix86_emit_i387_round): New function.
2105 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
2106 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
2107 Use ix86_emit_i387_round to expand round function for i387 math.
2108 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
2109 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
2111 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2113 * config/sync.c: Move to ../libgcc.
2114 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
2115 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
2118 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2120 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
2121 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
2122 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
2123 Change 'from' and 'to' arguments type to reg_class_t.
2124 (TARGET_REGISTER_MOVE_COST): Define.
2126 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
2130 PR rtl-optimization/49990
2131 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2132 ignore classes which can not change mode.
2133 (find_costs_and_classes): Ditto.
2135 2011-08-09 Richard Guenther <rguenther@suse.de>
2137 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
2138 information for ranges with only negative values.
2139 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
2140 BIT_AND_EXPR handling to handle ranges with negative values.
2142 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
2144 * config/i386/i386.c: Remove traling spaces.
2145 * config/i386/sse.md: Likewise.
2146 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
2147 (*fma_fmsub_<mode>): Likewise.
2148 (*fma_fnmadd_<mode>): Likewise.
2149 (*fma_fnmsub_<mode>): Likewise.
2151 2011-08-09 Nick Clifton <nickc@redhat.com>
2153 * config/rx/rx.md: Disable extender peepholes at -O3.
2155 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2158 * config/i386/i386.md (reload_noff_load): New.
2159 (reload_noff_store): Ditto.
2160 * config/i386/i386.c (ix86_secondary_reload): Use
2161 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
2162 double-word moves from/to non-offsetable addresses instead of
2163 generating XMM temporary.
2165 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2167 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2169 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
2171 PR tree-optimization/50014
2172 * tree-vect-loop.c (vectorizable_reduction): Get def type before
2173 calling vect_get_vec_def_for_stmt_copy ().
2175 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
2177 PR rtl-optimization/49990
2178 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2179 ignore classes which can not change mode.
2180 (find_costs_and_classes): Ditto.
2182 2011-08-08 Richard Henderson <rth@redhat.com>
2185 * config/i386/i386.c (ix86_expand_prologue): Call
2186 for SEH target gen_prologue_use instead of gen_blockage
2189 2011-08-08 Martin Jambor <mjambor@suse.cz>
2192 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
2195 2011-08-08 Diego Novillo <dnovillo@google.com>
2197 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
2198 (DATA_STREAMER_H): New.
2199 (GIMPLE_STREAMER_H): New.
2200 (TREE_STREAMER_H): New.
2201 (STREAMER_HOOKS_H): New.
2202 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
2203 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
2204 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
2205 (data-streamer.o): New.
2206 (data-streamer-in.o): New.
2207 (data-streamer-out.o): New.
2208 (gimple-streamer-in.o): New.
2209 (gimple-streamer-out.o): New.
2210 (streamer-hooks.o): New.
2211 (tree-streamer.o): New.
2212 (tree-streamer-in.o): New.
2213 (tree-streamer-out.o): New.
2214 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2215 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
2216 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2217 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
2218 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2219 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
2220 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2221 (ipa-inline-analysis.o): Likewise.
2222 (ipa-pure-const.o): Likewise.
2223 * data-streamer-in.c: New.
2224 * data-streamer-out.c: New.
2225 * data-streamer.c: New.
2226 * data-streamer.h: New.
2227 * gimple-streamer-in.c: New.
2228 * gimple-streamer-out.c: New.
2229 * gimple-streamer.h: New.
2230 * ipa-inline-analysis.c: Include data-streamer.h.
2231 * ipa-prop.c: Include data-streamer.h.
2232 * ipa-pure-const.c: Include data-streamer.h.
2233 * lto-cgraph.c: Include data-streamer.h.
2234 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
2235 (lto_input_widest_uint_uleb128): Likewise.
2236 (lto_input_sleb128): Likewise.
2237 (bp_unpack_var_len_unsigned): Likewise.
2238 (bp_unpack_var_len_int): Likewise.
2239 * lto-section-out.c (lto_output_uleb128_stream): Move to
2240 data-streamer-out.c.
2241 (lto_output_widest_uint_uleb128_stream): Likewise.
2242 (lto_output_sleb128_stream): Likewise.
2243 (bp_pack_var_len_unsigned): Likewise.
2244 (bp_pack_var_len_int): Likewise.
2245 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
2246 (struct string_slot): Remove. Update all users.
2247 (lto_tag_check_set): Make extern.
2248 (lto_tag_check_range): Move to lto-streamer.h.
2249 (lto_tag_check): Likewise.
2250 (hash_string_slot_node): Remove. Update all users.
2251 (eq_string_slot_node): Remove. Update all users.
2252 (string_for_index): Move to data-streamer-in.c
2253 (input_string_internal): Likewise.
2254 (input_string_cst): Move to tree-streamer-in.c.
2255 (input_identifier): Likewise.
2256 (lto_input_string): Move to data-streamer-in.c
2257 (input_record_start): Move to data-streamer.h
2258 (canon_file_name): Use new definition of struct string_slot
2259 from data-streamer.h. Set S_SLOT.LEN.
2260 (lto_input_location): Make extern.
2261 (lto_input_chain): Move to tree-streamer-in.c.
2262 (lto_init_eh): Make extern.
2263 (input_phi): Move to gimple-streamer-in.c.
2264 (input_gimple_stmt): Likewise.
2265 (input_bb): Likewise.
2266 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
2267 (unpack_ts_real_cst_value_fields): Likewise.
2268 (unpack_ts_fixed_cst_value_fields): Likewise.
2269 (unpack_ts_decl_common_value_fields): Likewise.
2270 (unpack_ts_decl_wrtl_value_fields): Likewise.
2271 (unpack_ts_decl_with_vis_value_fields): Likewise.
2272 (unpack_ts_function_decl_value_fields): Likewise.
2273 (unpack_ts_type_common_value_fields): Likewise.
2274 (unpack_ts_block_value_fields): Likewise.
2275 (unpack_ts_translation_unit_decl_value_fields): Likewise.
2276 (unpack_value_fields): Likewise.
2277 (lto_materialize_tree): Likewise.
2278 (lto_input_ts_common_tree_pointers): Likewise.
2279 (lto_input_ts_vector_tree_pointers): Likewise.
2280 (lto_input_ts_complex_tree_pointers): Likewise.
2281 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
2282 (lto_input_ts_decl_common_tree_pointers): Likewise.
2283 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
2284 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
2285 (lto_input_ts_field_decl_tree_pointers): Likewise.
2286 (lto_input_ts_function_decl_tree_pointers): Likewise.
2287 (lto_input_ts_type_common_tree_pointers): Likewise.
2288 (lto_input_ts_type_non_common_tree_pointers): Likewise.
2289 (lto_input_ts_list_tree_pointers): Likewise.
2290 (lto_input_ts_vec_tree_pointers): Likewise.
2291 (lto_input_ts_exp_tree_pointers): Likewise.
2292 (lto_input_ts_block_tree_pointers): Likewise.
2293 (lto_input_ts_binfo_tree_pointers): Likewise.
2294 (lto_input_ts_constructor_tree_pointers): Likewise.
2295 (lto_input_ts_target_option): Likewise.
2296 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
2297 (lto_input_tree_pointers): Likewise.
2298 (lto_get_pickled_tree): Likewise.
2299 (lto_get_builtin_tree): Likewise.
2300 (lto_read_tree): Likewise.
2301 (lto_input_integer_cst): Likewise.
2302 (lto_input_tree): Likewise.
2303 * lto-streamer-out.c: Include data-streamer.h,
2304 gimple-streamer.h and streamer-hooks.h.
2305 (struct string_slot): Move to data-streamer.h.
2306 (hash_string_slot_node): Likewise.
2307 (eq_string_slot_node): Likewise.
2308 (lto_string_index): Move to data-streamer-out.c.
2309 (lto_output_string_with_length): Likewise.
2310 (lto_output_string): Likewise.
2311 (output_string_cst): Move to tree-streamer-out.c.
2312 (output_identifier): Likewise.
2313 (output_zero): Move to data-streamer-out.c
2314 (output_uleb128): Likewise.
2315 (output_sleb128): Likewise.
2316 (output_record_start): Move to data-streamer.h
2317 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
2318 (pack_ts_real_cst_value_fields): Likewise.
2319 (pack_ts_fixed_cst_value_fields): Likewise.
2320 (pack_ts_decl_common_value_fields): Likewise.
2321 (pack_ts_decl_wrtl_value_fields): Likewise.
2322 (pack_ts_decl_with_vis_value_fields): Likewise.
2323 (pack_ts_function_decl_value_fields): Likewise.
2324 (pack_ts_type_common_value_fields): Likewise.
2325 (pack_ts_block_value_fields): Likewise.
2326 (pack_ts_translation_unit_decl_value_fields): Likewise.
2327 (pack_value_fields): Likewise.
2328 (lto_output_chain): Likewise.
2329 (lto_output_ts_common_tree_pointers): Likewise.
2330 (lto_output_ts_vector_tree_pointers): Likewise.
2331 (lto_output_ts_complex_tree_pointers): Likewise.
2332 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
2333 (lto_output_ts_decl_common_tree_pointers): Likewise.
2334 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
2335 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
2336 (lto_output_ts_field_decl_tree_pointers): Likewise.
2337 (lto_output_ts_function_decl_tree_pointers): Likewise.
2338 (lto_output_ts_type_common_tree_pointers): Likewise.
2339 (lto_output_ts_type_non_common_tree_pointers): Likewise.
2340 (lto_output_ts_list_tree_pointers): Likewise.
2341 (lto_output_ts_vec_tree_pointers): Likewise.
2342 (lto_output_ts_exp_tree_pointers): Likewise.
2343 (lto_output_ts_block_tree_pointers): Likewise.
2344 (lto_output_ts_binfo_tree_pointers): Likewise.
2345 (lto_output_ts_constructor_tree_pointers): Likewise.
2346 (lto_output_ts_target_option): Likewise.
2347 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
2348 (lto_output_tree_pointers): Likewise.
2349 (lto_output_tree_header): Likewise.
2350 (lto_output_builtin_tree): Likewise.
2351 (lto_write_tree): Likewise.
2352 (lto_output_integer_cst): Likewise.
2353 (lto_output_tree): Likewise.
2354 (output_phi): Move to gimple-streamer-out.c.
2355 (output_gimple_stmt): Likewise.
2356 (output_bb): Likewise.
2357 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
2358 (streamer_hooks): Move to streamer-hooks.c.
2359 (check_handled_ts_structures): Move to tree-streamer.c
2360 (lto_streamer_cache_add_to_node_array): Likewise.
2361 (lto_streamer_cache_insert_1): Likewise.
2362 (lto_streamer_cache_insert): Likewise.
2363 (lto_streamer_cache_insert_at): Likewise.
2364 (lto_streamer_cache_append): Likewise.
2365 (lto_streamer_cache_lookup): Likewise.
2366 (lto_streamer_cache_get): Likewise.
2367 (lto_record_common_node): Likewise.
2368 (lto_preload_common_nodes): Likewise.
2369 (lto_streamer_cache_create): Likewise.
2370 (lto_streamer_cache_delete): Likewise.
2371 (streamer_hooks_init): Move to streamer-hooks.c.
2372 * lto-streamer.h: Include diagnostic.h
2373 (struct output_block, struct lto_input_block,
2374 struct data_in, struct bitpack_d): Remove forward declarations.
2375 (struct bitpack_d): Move to data-streamer.h.
2376 (struct lto_streamer_cache_d): Move to tree-streamer.h.
2377 (struct streamer_hooks): Move to streamer-hooks.h.
2378 (bp_pack_var_len_unsigned): Move to data-streamer.h.
2379 (bp_pack_var_len_int): Likewise.
2380 (bp_unpack_var_len_unsigned): Likewise.
2381 (bp_unpack_var_len_int): Likewise.
2382 (lto_input_location): Declare.
2383 (lto_tag_check_set): Declare.
2384 (lto_init_eh): Declare.
2385 (lto_output_tree_ref): Declare.
2386 (lto_output_location): Declare.
2387 (bitpack_create): Move to data-streamer.h.
2388 (bp_pack_value): Likewise.
2389 (lto_output_bitpack): Likewise.
2390 (lto_input_bitpack): Likewise.
2391 (bp_unpack_value): Likewise.
2392 (lto_output_1_stream): Likewise.
2393 (lto_input_1_unsigned): Likewise.
2394 (lto_output_int_in_range): Likewise.
2395 (lto_input_int_in_range): Likewise.
2396 (bp_pack_int_in_range): Likewise.
2397 (bp_unpack_int_in_range): Likewise.
2398 (lto_output_enum): Likewise.
2399 (lto_input_enum): Likewise.
2400 (bp_pack_enum): Likewise.
2401 (bp_unpack_enum): Likewise.
2402 * streamer-hooks.c: New.
2403 * streamer-hooks.h: New.
2404 * tree-streamer-in.c: New.
2405 * tree-streamer-out.c: New.
2406 * tree-streamer.c: New.
2407 * tree-streamer.h: New.
2409 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2411 * gthr-posix95.h: Remove.
2412 * gthr.h [_PTHREADS95]: Remove.
2413 * configure.ac (enable_threads): Remove posix95.
2414 * configure: Regenerate.
2415 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
2417 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
2420 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
2422 (ix86_print_operand_address): Handle zero-extended addresses.
2423 (memory_address_length): Add length of addr32 prefix for
2424 zero-extended addresses.
2425 (ix86_secondary_reload): Handle moves to/from double-word general
2426 registers from/to zero-extended addresses.
2427 * config/i386/predicates.md (lea_address_operand): Reject
2428 zero-extended operands.
2430 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
2433 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
2435 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
2436 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
2438 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
2439 (_Unwind_Context_Reg_Val): Likewise.
2440 (_Unwind_Get_Unwind_Word): Likewise.
2441 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
2442 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
2443 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
2444 for EXTENDED_CONTEXT_BIT.
2445 (__frame_state_for): Likewise.
2446 (uw_init_context_1): Likewise.
2447 (_Unwind_GetGR): Updated.
2448 (_Unwind_SetGR): Likewise.
2449 (_Unwind_GetGRPtr): Likewise.
2450 (_Unwind_SetGRPtr): Likewise.
2451 (_Unwind_SetGRValue): Likewise.
2452 (_Unwind_GRByValue): Likewise.
2453 (uw_install_context_1): Likewise.
2455 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
2456 ASSUME_EXTENDED_UNWIND_CONTEXT.
2457 * doc/tm.texi: Regenerated.
2459 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2461 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
2463 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2465 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
2467 (DEC Alpha Options, -mtune): Likewise.
2468 (MIPS Options, -march): native is supported on IRIX.
2470 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2472 * config/sparc/driver-sparc.c: New file.
2473 * config/sparc/x-sparc: New file.
2474 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
2475 * config/sparc/sparc.opt (native): New value for enum processor_type.
2476 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
2477 * config/sparc/sparc.c (sparc_option_override): Abort if
2478 PROCESSOR_NATIVE gets here.
2479 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
2480 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
2481 DRIVER_SELF_SPECS): Define.
2482 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
2483 (SPARC Options, -mtune): Likewise.
2484 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
2486 * configure: Regenerate.
2487 * Makefile.in (EXTRA_GCC_LIBS): Set.
2488 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
2489 (cpp$(exeext)): Likewise.
2491 2011-08-08 Richard Guenther <rguenther@suse.de>
2493 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
2495 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
2498 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
2500 PR tree-optimization/50005
2501 * ipa-inline-analysis (remap_predicate): Add cast to
2502 silence signed/unsigned comparison warning.
2504 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
2506 * modulo-sched.c (get_sched_window): Use a table for the debug output.
2507 Print the current ii.
2508 (sms_schedule_by_order): Reduce whitespace in dump line.
2510 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
2512 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
2513 and one loop for successors. Fix upper bound of memory range.
2515 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2518 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
2519 (TARGET_INSTANTIATE_DECLS): New define.
2521 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
2522 Mikael Morin <mikael.morin@sfr.fr>
2524 * Makefile.in (INCLUDES_FOR_TARGET): New.
2525 (LIBGCC2_CFLAGS): Use it.
2526 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
2528 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2530 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
2531 frame->save_regs_using_mov calculation.
2533 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2535 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
2536 * config/i386/sse.md (castmode): New mode attribute.
2537 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
2538 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
2540 2011-08-05 Jan Hubicka <jh@suse.cz>
2543 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
2545 2011-08-05 Jan Hubicka <jh@suse.cz>
2548 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
2550 (create_emultls_var):New function.
2551 (ipa_lower_emutls): Handle aliases correctly.
2553 2011-08-05 Jan Hubicka <jh@suse.cz>
2556 * ipa-inline.c (recursive_inlining): Look through aliases.
2558 2011-08-05 Jason Merrill <jason@redhat.com>
2560 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
2561 declarations to beginning of function.
2563 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
2565 PR rtl-optimization/49900
2566 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
2567 ensure basic blocks stay in the same order.
2569 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
2571 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
2573 (s390_expand_atomic): Same.
2575 2011-08-05 Richard Henderson <rth@redhat.com>
2578 * dwarf2cfi.c (scan_insn_after): Split out of ...
2579 (scan_trace): ... here. Correctly place notes wrt sequences.
2581 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
2582 Richard Henderson <rth@redhat.com>
2585 * expr.c (fixup_args_size_notes): Look through no-op moves.
2587 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
2589 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
2590 of "m" for operand 0. Add type and mode attribute.
2591 (*pushxf_nointeger"): Use "<" constraint for operand 0.
2592 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
2593 constraint instead of "o" for opreand 1.
2594 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
2595 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
2596 operand 0, alternative 4.
2597 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
2599 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
2601 * config/i386/predicates.md (lea_address_operand): Rename from
2602 no_seg_address_operand.
2603 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
2604 (*lea_1_zext): Ditto.
2606 (*lea_2_zext): Ditto.
2608 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
2610 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
2611 parts.base and parts.index.
2612 * config/i386/predicates.md (aligned_operand): Ditto.
2613 (cmpxchg8b_pic_memory_operand): Ditto.
2615 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2617 * config/soft-fp: Move to ../libgcc.
2618 * Makefile.in (SFP_MACHINE): Remove.
2619 (libgcc-support): Remove $(SFP_MACHINE) dependency.
2620 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
2621 * config/arm/t-arm-softfp: Move to
2622 ../libgcc/config/arm/t-softfp.
2623 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
2624 * config/c6x/t-c6x-softfp: Remove.
2625 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
2626 * config/i386/t-fprules-softfp: Move to
2627 ../libgcc/config/t-softfp-tf.
2628 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
2629 * config/ia64/t-fprules-softfp: Remove.
2630 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
2631 * config/lm32/t-fprules-softfp: Remove.
2632 * config/moxie/sfp-machine.h: Remove.
2633 * config/moxie/t-moxie-softfp: Remove.
2634 * config/rs6000/darwin-ldouble-format: Move to
2635 ../libgcc/config/rs6000/ibm-ldouble-format.
2636 * config/rs6000/darwin-ldouble.c: Move to
2637 ../libgcc/config/rs6000/ibm-ldouble.c
2638 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
2639 * config/rs6000/libgcc-ppc64.ver: Likewise.
2640 * config/rs6000/sfp-machine.h: Likewise.
2641 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
2642 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
2643 (LIB2FUNCS_EXTRA): Remove.
2644 (TARGET_LIBGCC2_CFLAGS): Remove.
2645 * config/rs6000/t-aix52: Likewise
2646 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
2647 $(srcdir)/config/rs6000/darwin-ldouble.c.
2648 (SHLIB_MAPFILES): Remove.
2649 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
2650 $(srcdir)/config/rs6000/darwin-ldouble.c.
2651 * config/rs6000/t-fprules-softfp: Move to
2652 ../libgcc/config/t-softfp-sfdf.
2653 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
2654 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
2655 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
2656 $(srcdir)/config/rs6000/darwin-ldouble.c.
2657 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
2658 * config/score/t-score-softfp: Remove.
2659 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
2660 soft-fp/t-softfp from tmake_file.
2661 (arm*-*-uclinux*): Likewise.
2662 (arm*-*-ecos-elf): Likewise.
2663 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
2664 (arm*-*-rtems*): Likewise.
2665 (arm*-*-elf): Likewise.
2666 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
2668 (moxie-*-uclinux*): Likewise.
2669 (moxie-*-rtems*): Likewise.
2670 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
2672 (lm32-*-rtems*): Likewise.
2673 (lm32-*-uclinux*): Likewise.
2674 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
2675 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
2676 (powerpc-*-linux*, powerpc64-*-linux*): Remove
2677 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
2678 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
2680 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
2682 (tic6x-*-uclinux): Likewise.
2683 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
2684 soft-fp/t-softfp from tmake_file.
2685 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2686 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
2687 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
2688 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2689 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
2691 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2693 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
2694 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
2695 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
2697 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
2698 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
2700 * config/arm/t-vxworks: Likewise.
2701 * config/arm/t-wince-pe: Likewise.
2702 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
2703 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2704 * config/bfin/t-bfin-elf: Likewise.
2705 * config/bfin/t-bfin-linux: Likewise.
2706 * config/bfin/t-bfin-uclinux: Likewise.
2707 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
2709 * config/fr30/t-fr30: Likewise.
2710 * config/frv/t-frv: Likewise.
2711 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
2712 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2713 * config/m32c/t-m32c: Likewise.
2714 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
2715 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2716 * config/mcore/t-mcore: Likewise.
2717 * config/mep/t-mep: Likewise.
2718 * config/microblaze/t-microblaze: Likewise.
2719 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
2720 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2721 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
2722 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2723 * config/mn10300/t-linux: Remove.
2724 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2725 * config/pdp11/t-pdp11: Likewise.
2726 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
2727 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
2728 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2729 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
2730 * config/rs6000/t-aix52: Likewise.
2731 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
2732 $(srcdir)/config/rs6000/ppc64-fp.c.
2733 * config/rs6000/t-fprules-fpbit: Remove.
2734 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
2735 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2736 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
2737 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2738 * config/sparc/t-elf: Likewise.
2739 * config/sparc/t-leon: Likewise.
2740 * config/sparc/t-leon3: Likewise.
2741 * config/spu/t-spu-elf: Likewise.
2742 (DPBIT_FUNCS): Remove.
2743 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2744 * config/v850/t-v850: Likewise.
2745 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
2746 (avr-*-*): Likewise.
2747 (h8300-*-rtems*): Set libgcc_tm_file.
2748 (h8300-*-elf*): Likewise.
2749 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
2751 (powerpc-*-eabisim*): Likewise.
2752 (powerpc-*-elf*): Likewise.
2753 (powerpc-*-eabialtivec*): Likewise.
2754 (powerpc-xilinx-eabi*): Likewise.
2755 (powerpc-*-eabi*): Likewise.
2756 (powerpc-*-rtems*): Likewise.
2757 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
2758 (powerpcle-*-elf*): Likewise.
2759 (powerpcle-*-eabisim*): Likewise.
2760 (powerpcle-*-eabi*): Likewise.
2761 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
2762 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
2763 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
2766 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2768 * Makefile.in (UNWIND_H): Remove.
2769 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
2770 ../libgcc/Makefile.in.
2771 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
2772 (LIBUNWINDDEP): Remove.
2773 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
2774 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
2775 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
2776 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
2777 Don't copy $(UNWIND_H).
2778 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
2779 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
2780 * aclocal.m4: Regenerate.
2781 * configure: Regenerate.
2782 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
2783 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
2784 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
2785 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
2786 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
2787 * config/arm/libunwind.S, config/arm/pr-support.c,
2788 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
2789 ../libgcc/config/arm.
2790 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
2791 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
2792 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
2793 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
2794 ($(T)frvend$(objext)): Likewise.
2795 * config/ia64/t-glibc (LIB2ADDEH): Remove.
2796 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
2797 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
2798 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
2799 ../libgcc/config/ia64.
2800 * config/ia64/t-hpux (LIB2ADDEH): Remove.
2801 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
2802 * config/ia64/t-vms (LIB2ADDEH): Remove.
2803 * config/ia64/vms.h (UNW_IVMS_MODE,
2804 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
2805 * config/picochip/t-picochip (LIB2ADDEH): Remove.
2806 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
2807 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
2808 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
2809 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
2810 $(srcdir)/../libgcc to refer to unwinder sources.
2811 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
2812 * config/t-darwin (LIB2ADDEH): Remove.
2813 * config/t-freebsd (LIB2ADDEH): Remove.
2814 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
2815 * config/t-libunwind-elf: Move to ../libgcc/config.
2816 * config/t-linux (LIB2ADDEH): Remove.
2817 * config/t-sol2 (LIB2ADDEH): Remove.
2818 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
2819 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
2821 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
2823 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
2825 * doc/invoke.texi: Document core-avx-i.
2827 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2829 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
2831 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
2833 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
2834 result of multiple results reduction when extracting the final
2835 value using scalar code.
2837 2011-08-05 Richard Guenther <rguenther@suse.de>
2839 PR tree-optimization/49984
2840 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
2842 2011-08-05 Richard Guenther <rguenther@suse.de>
2844 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
2845 return true for constant integer ranges.
2846 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
2847 BIT_IOR_EXPR handling.
2849 2011-08-04 Kai Tietz <ktietz@redhat.com>
2851 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
2852 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
2854 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
2856 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
2857 pattern def statement, and its access macro.
2858 (NUM_PATTERNS): Set to 5.
2859 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
2860 pattern def statement.
2861 (vect_transform_loop): Likewise.
2862 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
2863 function vect_recog_over_widening_pattern ().
2864 (vect_operation_fits_smaller_type): New function.
2865 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
2867 (vect_pattern_recog_1): Move the code that marks pattern
2868 statements to vect_mark_pattern_stmts (), and call it. Update
2870 * tree-vect-stmts.c (vect_supportable_shift): New function.
2871 (vect_analyze_stmt): Handle pattern def statement.
2872 (new_stmt_vec_info): Initialize pattern def statement.
2874 2011-08-04 Richard Henderson <rth@redhat.com>
2877 * config/i386/i386.c (ix86_expand_call): Don't create nested
2878 PARALLELs for TARGET_VZEROUPPER.
2879 (ix86_split_call_vzeroupper): Fix extraction of the original call.
2880 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
2881 recognize nested PARALLELs.
2882 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
2883 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
2884 *sibcall_value_pop_vzeroupper): Likewise.
2886 2011-08-04 Richard Henderson <rth@redhat.com>
2889 * calls.c (expand_call): Use fixup_args_size_notes for
2891 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
2892 in non-standard modes.
2894 2011-08-04 Jakub Jelinek <jakub@redhat.com>
2896 * gcc.c (self_spec): New variable.
2897 (static_specs): Add self_spec.
2898 (main): Call do_self_spec on "self_spec" specs after reading
2899 user specs files. Move compare_debug handling right after that.
2901 2011-08-04 Richard Guenther <rguenther@suse.de>
2903 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
2904 (value_range_nonnegative_p): New function.
2905 (ssa_name_nonnegative_p): Use it.
2906 (value_range_constant_singleton): New function.
2907 (op_with_constant_singleton_value_range): Use it.
2908 (extract_range_from_binary_expr_1): New function, split out from ...
2909 (extract_range_from_binary_expr): ... this. Remove fallback
2910 constant folding done here.
2912 2011-08-04 Richard Guenther <rguenther@suse.de>
2914 PR tree-optimization/49806
2915 * tree-vrp.c (op_with_boolean_value_range_p): New function.
2916 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
2917 a new statement for a final conversion to bool.
2919 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
2921 * gengtype-state.c: Include "bconfig.h" if
2922 GENERATOR_FILE is defined, "config.h" otherwise.
2923 * gengtype.c: Likewise.
2924 * gengtype-lex.l: Likewise.
2925 * gengtype-parse.c: Likewise.
2926 * Makefile.in (gengtype-lex.o-warn): New variable.
2927 (plugin_resourcesdir): Likewise.
2928 (plugin_bindir): Likewise.
2929 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
2930 (MOSTLYCLEANFILES): Add gengtype$(exeext).
2931 (native): Depend on gengtype$(exeext) is $enable_plugin
2933 (gtype.state): Depend on s-gtype. Use temporary file.
2934 (gengtype-lex.o): New rule.
2935 (gengtype-parse.o): Likewise.
2936 (gengtype-state.o): Likewise.
2937 (gengtype$(exeext)): Likewise.
2938 (install-gengtype): Likewise.
2939 (gengtype.o): Likewise.
2940 (build/gengtype.o): Depend on version.h.
2941 (build/gengtype-state): Depend on double-int.h, version.h,
2942 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
2943 (install-plugin): Depend on install-gengtype.
2945 2011-08-04 Jakub Jelinek <jakub@redhat.com>
2948 * tree.h (init_attributes): New prototype.
2949 * attribs.c (init_attributes): No longer static.
2951 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2953 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
2956 2011-08-03 David Li <davidxl@google.com>
2958 * tree-optimize.c (execute_fixup_cfg): Fix up entry
2959 outgoing edge counts after inlining.
2961 2011-08-03 David Li <davidxl@google.com>
2963 * profile.c (compute_branch_probabilities): Compute
2964 function frequency after profile annotation.
2966 2011-08-04 Alan Modra <amodra@gmail.com>
2968 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
2969 use_backchain_to_restore_sp initialisation.
2970 (rs6000_legitimate_offset_address_p): Simplify offset test.
2972 2011-08-03 Richard Henderson <rth@redhat.com>
2974 * config/spu/spu.md: Use define_c_enum instead of define_constants.
2975 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
2978 2011-08-03 Richard Henderson <rth@redhat.com>
2981 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
2983 2011-08-03 Jakub Jelinek <jakub@redhat.com>
2985 PR tree-optimization/49948
2986 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
2988 2011-08-03 Anatoly Sokolov <aesok@post.ru>
2990 * config/m32c/m32c.c (class_sizes): Remove.
2991 (reduce_class): Change arguments and return type to reg_class_t.
2992 Change type cc var to HARD_REG_SET. Change type best var to
2993 reg_class_t. Change type best_size var to unsigned int. Remove
2994 initialization class_sizes var. Use reg_class_size array instead
2995 of class_sizes. Use reg_class_contents array instead
2998 2011-08-03 Richard Guenther <rguenther@suse.de>
3001 * fold-const.c (fold_binary_loc): Only associate
3002 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
3005 2011-08-03 Alan Modra <amodra@gmail.com>
3007 PR rtl-optimization/49941
3008 * jump.c (mark_jump_label): Comment.
3009 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
3010 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
3011 (mark_used_flags): Don't mark RETURN.
3013 2011-08-03 Richard Guenther <rguenther@suse.de>
3015 PR tree-optimization/49938
3016 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
3017 deal with a POLYNOMIAL_CHREC.
3019 2011-08-03 Revital Eres <revital.eres@linaro.org>
3021 * modulo-sched.c (calculate_stage_count,
3022 calculate_must_precede_follow, get_sched_window,
3023 try_scheduling_node_in_cycle, remove_node_from_ps): Add
3025 (update_node_sched_params, set_must_precede_follow, optimize_sc):
3027 (reset_sched_times): Call update_node_sched_params.
3028 (sms_schedule): Call optimize_sc.
3029 (get_sched_window): Change function arguments.
3030 (sms_schedule_by_order): Update call to get_sched_window.
3031 Call set_must_precede_follow.
3032 (calculate_stage_count): Add function argument.
3034 2011-08-02 Richard Henderson <rth@redhat.com>
3038 * reg-notes.def (REG_ARGS_SIZE): New.
3039 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
3040 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
3041 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
3042 different stack levels.
3043 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
3044 (maybe_move_args_size_note): New.
3045 (combine_stack_adjustments_for_block): Use it.
3046 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
3047 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
3048 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
3049 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
3051 (queued_args_size): Remove.
3052 (add_cfi_args_size): Assert size is non-negative.
3053 (stack_adjust_offset, dwarf2out_args_size): Remove.
3054 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
3055 (notice_args_size, notice_eh_throw): New.
3056 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
3057 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3058 (dwarf2out_frame_debug_cfa_offset): Likewise.
3059 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
3060 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
3061 (change_cfi_row): Don't emit args_size.
3062 (maybe_record_trace_start_abnormal): Split out from ...
3063 (maybe_record_trace_start): Here. Set args_size_undefined.
3064 (create_trace_edges): Update to match.
3065 (scan_trace): Handle REG_ARGS_SIZE.
3066 (connect_traces): Connect args_size between EH insns.
3067 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
3068 * explow.c (suppress_reg_args_size): New.
3069 (adjust_stack_1): Split out from ...
3070 (adjust_stack): ... here.
3071 (anti_adjust_stack): Use it.
3072 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
3073 * expr.c (mem_autoinc_base): New.
3074 (fixup_args_size_notes): New.
3075 (emit_single_push_insn_1): Rename from emit_single_push_insn.
3076 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
3077 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
3078 * reload1.c (reload_as_needed): Likewise.
3079 * rtl.h (fixup_args_size_notes): Declare.
3081 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
3084 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
3086 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3087 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3089 2011-08-02 Richard Henderson <rth@redhat.com>
3091 * config/h8300/h8300.c (push, pop): Return the insn.
3092 (h8300_swap_into_er6): Generate correct unwind info.
3093 (h8300_swap_out_of_er6): Likewise.
3094 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
3095 complex cfa expression.
3096 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
3098 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
3100 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3102 2011-08-02 Richard Henderson <rth@redhat.com>
3105 * config/h8300/h8300.c (h8300_move_ok): New.
3106 * config/h8300/h8300-protos.h: Declare it.
3107 * config/h8300/h8300.md (P): New mode iterator.
3108 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
3109 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
3110 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
3111 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
3112 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
3113 and pushqi1_h8300hs_normal; use PRE_MODIFY and
3114 register_no_sp_elim_operand.
3115 (*pushhi1_h8300hs_<P>): Similarly.
3116 (pushqi1, pushhi1, pushhi1_h8300): Remove.
3117 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
3119 2011-08-02 Richard Henderson <rth@redhat.com>
3122 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
3124 2011-08-02 Jakub Jelinek <jakub@redhat.com>
3126 * c-parser.c (enum c_parser_prec): New enum, moved from within
3127 c_parser_binary_expression.
3128 (c_parser_binary_expression): Add PREC argument. Stop parsing
3129 if operator has lower or equal precedence than PREC.
3130 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
3132 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
3133 Adjust c_finish_omp_atomic caller.
3134 (c_parser_omp_taskyield): New function.
3135 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
3136 (c_parser_omp_clause_name): Handle final and mergeable clauses.
3137 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
3139 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
3140 and PRAGMA_OMP_CLAUSE_MERGEABLE.
3141 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
3142 (c_parser_omp_clause_reduction): Handle min and max.
3143 * c-typeck.c (c_finish_omp_clauses): Don't complain about
3144 const qualified predetermined vars in firstprivate clause.
3145 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3146 Handle MIN_EXPR and MAX_EXPR.
3147 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
3148 and OMP_CLAUSE_MERGEABLE.
3149 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
3150 and OMP_ATOMIC_CAPTURE_NEW.
3151 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
3152 OMP_CLAUSE_MERGEABLE.
3153 (omp_clause_code_name): Likewise.
3154 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3155 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
3156 and OMP_CLAUSE_MERGEABLE.
3157 (OMP_CLAUSE_FINAL_EXPR): Define.
3158 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
3159 OMP_CLAUSE_MERGEABLE.
3160 (expand_task_call): Likewise.
3161 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
3162 (expand_omp_atomic_fetch_op): Handle cases where old or new
3163 value is needed afterwards.
3164 (expand_omp_atomic): Call expand_omp_atomic_load resp.
3165 expand_omp_atomic_store.
3166 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
3167 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
3168 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
3169 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3170 * tree-nested.c (convert_nonlocal_omp_clauses,
3171 convert_local_omp_clauses): Likewise.
3172 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
3173 OMP_ATOMIC_CAPTURE_NEW): New.
3174 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
3175 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
3177 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
3178 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
3179 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3181 2011-08-02 Kai Tietz <ktietz@redhat.com>
3183 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
3185 (ssa_forward_propagate_and_combine): Interprete result of
3186 forward_propagate_comparison.
3187 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
3188 boolean-typed operands for comparisons.
3190 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
3192 * config/avr/libgcc.S: Gather related function in the
3194 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
3195 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
3197 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
3198 __udivmodsi4, __divmodsi4, __prologue_saves__,
3199 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
3200 __do_copy_data, __do_clear_bss, __do_global_ctors,
3201 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
3203 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
3206 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
3207 (stack_protect_test): The pattern compares ptr_mode value.
3209 2011-08-02 Alan Modra <amodra@gmail.com>
3211 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
3212 note for save_LR_around_toc_setup sequence.
3214 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3216 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
3218 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
3219 Joseph Myers <joseph@codesourcery.com>
3221 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
3222 * hwint.c: Include diagnostic-core.h.
3224 (gcd): Moved here...
3227 (least_common_multiple): Moved here...
3228 * hwint.h (gcd): ... from here.
3229 (least_common_multiple): ... from here.
3230 (HOST_WIDE_INT_MIN): New.
3231 (HOST_WIDE_INT_MAX): New.
3232 (abs_hwi): Declared.
3234 (pos_mul_hwi): Declared.
3235 (mul_hwi): Declared.
3236 (least_common_multiple): Declared.
3237 * omega.c (check_pos_mul): Removed.
3238 (check_mul): Removed.
3239 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
3240 mul_hwi instead of check_mul.
3242 2011-08-01 Richard Henderson <rth@redhat.com>
3245 * config/avr/avr.h (PUSH_ROUNDING): New.
3246 * config/avr/avr.md (pushqi1): Rename from *pushqi.
3247 (*pushhi, *pushsi, *pushsf): Remove.
3248 (MPUSH): New mode iterator.
3249 (push<MPUSH>1): New expander.
3251 2011-08-01 Anatoly Sokolov <aesok@post.ru>
3253 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
3254 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3255 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
3256 mmix_preferred_output_reload_class): Remove.
3257 * config/mmix/mmix.c (mmix_preferred_reload_class,
3258 mmix_preferred_output_reload_class): Make static. Change rclass
3259 argument and return type to reg_class_t.
3260 (TARGET_PREFERRED_RELOAD_CLASS,
3261 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3263 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
3265 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
3268 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3271 * config/i386/i386.md (PTR): New.
3272 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
3273 (stack_protect_test): Likewise.
3274 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
3275 (stack_tls_protect_set_<mode>): Likewise.
3276 (stack_tls_protect_test_<mode>): Likewise.
3278 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
3281 * config/i386/i386.c (ix86_address_subreg_operand): New.
3282 (ix86_decompose_address): Use ix86_address_subreg_operand.
3283 (ix86_legitimate_address_p): Do not assert that subregs satisfy
3284 register_no_elim_operand in DImode.
3286 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
3288 PR tree-optimization/49926
3289 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
3290 in a chain doesn't have uses both inside and outside the loop.
3292 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3294 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
3295 * config/avr/avr-devices.c (avr_mcu_types): Use it.
3296 * config/avr/avr-mcus.def (AVR_MCU): Use it.
3297 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
3298 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
3299 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
3300 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
3301 to detect if XJMP must not be skipped.
3303 2011-08-02 Alan Modra <amodra@gmail.com>
3305 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
3307 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
3308 (rs6000_emit_prologue): Don't prematurely return when
3309 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
3310 save_toc_in_prologue case.
3311 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
3314 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3316 * config/avr/avr-devices.c: Delete SVN property svn:executable.
3317 * config/avr/predicates.md: Ditto.
3318 * config/avr/driver-avr.c: Ditto.
3319 * config/avr/genopt.sh: Set SVN property svn:executable to *.
3321 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3323 * calls.c (emit_library_call_value_1): Declare size only if
3324 BLOCK_REG_PADDING is defined.
3326 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
3329 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
3330 (x86_64-*-*): Likewise.
3331 * config/i386/i386.opt (mlzcnt): New.
3332 * config/i386/abmintrin.h: File removed.
3333 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
3334 * config/i386/lzcntintrin.h: ... here. New file.
3335 (__lzcnt): Rename to ...
3336 (__lzcnt32): ... this.
3337 * config/i386/bmiintrin.h (head): Update copyright year.
3338 (__lzcnt_u16): Removed.
3339 (__lzcnt_u32): Likewise.
3340 (__lzcnt_u64): Likewise.
3341 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
3342 is defined, remove abmintrin.h.
3343 * config/i386/cpuid.h (bit_LZCNT): New.
3344 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3346 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3347 __LZCNT__ if needed.
3348 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
3349 (ix86_option_override_internal): Handle LZCNT option.
3350 (ix86_valid_target_attribute_inner_p): Likewise.
3351 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
3352 * config/i386/i386.h (TARGET_LZCNT): New.
3353 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
3354 * config/i386/i386.md (clz<mode>2): Update insn constraint.
3355 (clz<mode>2_lzcnt): Likewise.
3356 * doc/invoke.texi: Mention -mlzcnt option.
3357 * doc/extend.texi: Likewise.
3359 2011-08-01 Julian Brown <julian@codesourcery.com>
3361 * configure.ac (fixed-point): Add ARM support.
3362 * configure: Regenerate.
3363 * config/arm/arm.c (arm_fixed_mode_set): New struct.
3364 (arm_set_fixed_optab_libfunc): New.
3365 (arm_set_fixed_conv_libfunc): New.
3366 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
3368 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
3369 return values in SImode.
3370 (arm_return_in_msb): Return fixed-point types in the msb.
3371 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
3373 (arm_scalar_mode_supported_p): Support fixed-point modes.
3374 (arm_vector_mode_supported_p): Support vector fixed-point modes.
3375 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
3376 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
3377 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
3378 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
3379 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
3381 (qaddsub_suf): New mode attribute.
3382 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
3384 * config/arm/predicates.md (sat_shift_operator): New predicate.
3385 * config/arm/arm-fixed.md: New.
3386 * config/arm/arm.md: Include arm-fixed.md.
3387 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
3389 2011-08-01 Julian Brown <julian@codesourcery.com>
3391 * calls.c (emit_library_call_value_1): Support padding for libcall
3392 arguments and return values.
3393 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
3394 downwards in big-endian mode.
3396 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3399 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
3400 * config/sol2-protos.h: Likewise.
3401 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
3403 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
3404 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
3406 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
3408 2011-08-01 Julian Brown <julian@codesourcery.com>
3410 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
3412 2011-08-01 Julian Brown <julian@codesourcery.com>
3414 * final.c (output_addr_const): Print fixed-point constants as
3417 2011-08-01 Richard Guenther <rguenther@suse.de>
3419 * stor-layout.c (initialize_sizetypes): Properly sign-extend
3420 bitsiztype TYPE_MAX_VALUE.
3422 2011-08-01 Julian Brown <julian@codesourcery.com>
3424 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
3427 2011-07-31 Richard Henderson <rth@redhat.com>
3429 * config/h8300/crti.asm: Add flags to .section directive.
3430 * config/h8300/crtn.asm: Likewise.
3432 2011-07-31 Richard Henderson <rth@redhat.com>
3434 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
3435 * tree.c (build_common_tree_nodes): Likewise.
3437 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
3440 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
3441 (divsi3_i1): Likewise.
3443 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3445 PR tree-optimization/49749
3446 * tree-ssa-reassoc.c (get_rank): New forward declaration.
3447 (PHI_LOOP_BIAS): New macro.
3448 (phi_rank): New function.
3449 (loop_carried_phi): Likewise.
3450 (propagate_rank): Likewise.
3451 (get_rank): Add calls to phi_rank and propagate_rank.
3453 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
3455 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
3457 (PTRDIFF_TYPE): Likewise.
3459 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
3462 * config/i386/i386.md (strset): Do not expand strset_singleop
3463 when %eax or $edi are fixed.
3464 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
3465 (*strsetsi_1): Ditto.
3466 (*strsethi_1): Ditto.
3467 (*strsetqi_1): Ditto.
3468 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
3469 (*rep_stossi): Ditto.
3470 (*rep_stosqi): Ditto.
3471 (*strlenqi_1): Ditto.
3472 (cmpstrnsi): Also fail when %ecx is fixed.
3473 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
3474 (*cmpstrnqi_1): Ditto.
3475 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
3476 (*strmovsi_1): Ditto.
3477 (*strmovhi_1): Ditto.
3478 (*strmovqi_1): Ditto.
3479 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
3480 (*rep_movsi): Ditto.
3481 (*rep_movqi): Ditto.
3483 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
3486 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
3487 Disable instruction scheduling for non-ColdFire targets.
3488 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3490 2011-07-31 Revital Eres <revital.eres@linaro.org>
3492 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
3493 of anti-dep edge from a branch.
3494 (add_cross_iteration_register_deps): Create anti-dep edge from
3497 2011-07-31 Revital Eres <revital.eres@linaro.org>
3499 * modulo-sched.c: Change comment.
3500 (reset_sched_times): Fix print message.
3501 (print_partial_schedule): Add print info.
3503 2011-07-31 Tom de Vries <tom@codesourcery.com>
3506 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
3507 get_object_alignment and TYPE_ALIGN.
3509 2011-07-30 Tom de Vries <tom@codesourcery.com>
3512 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
3513 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
3515 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3517 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
3519 (cpu_types): New array.
3520 (cputype): New function.
3521 (host_detect_local_cpu): Only define buf, f if !__sgi__.
3522 Use scaninvent instead of /proc/cpuinfo if __sgi__.
3523 * config.host: Also use driver-native.o, mips/x-native on
3525 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
3526 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
3527 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
3529 2011-07-29 Jakub Jelinek <jakub@redhat.com>
3533 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
3534 in nested parallel and outer is a gimple_reg, mark it as addressable
3535 and set its bit in task_shared_vars bitmap too.
3537 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
3539 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
3541 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3543 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
3544 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
3545 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
3546 AMASK_LOCKPFTCHOK): Define.
3547 (host_detect_local_cpu): Remove buf, f, cpu_names.
3548 Define cpu_types, implver, amask.
3549 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
3551 * config.host: Also use driver-alpha.o, alpha/x-alpha on
3553 * config/alpha/osf5.h [__alpha__ || __alpha]
3554 (host_detect_local_cpu): Declare.
3555 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
3556 (DRIVER_SELF_SPECS): Define.
3558 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
3561 * config/i386/i386.md (*load_tp_x32): New.
3562 (*load_tp_x32_zext): Ditto.
3563 (*add_tp_x32): Ditto.
3564 (*add_tp_x32_zext): Ditto.
3565 (*load_tp_<mode>): Disable for TARGET_X32 targets.
3566 (*add_tp_<mode>): Ditto.
3567 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
3568 ptr_mode and convert to Pmode if needed.
3570 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
3573 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
3574 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
3575 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
3576 Add X to register footprint: Clobber r26/r27.
3578 2011-07-29 Richard Guenther <rguenther@suse.de>
3580 * builtins.c (fold_builtin_signbit): Build the comparison
3583 2011-07-29 Richard Guenther <rguenther@suse.de>
3585 PR tree-optimization/49893
3586 * tree-predcom.c (suitable_reference_p): Volatile references
3589 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
3592 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
3593 (__ctzsi2): Result for 0 may be undefined.
3594 (__ctzhi2): Result for 0 may be undefined.
3595 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
3596 (__popcountsi2): Ditto. And don't clobber r26.
3597 (__popcountdi2): Ditto. And don't clobber r27.
3598 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
3599 (parityhi2): New expand.
3600 (paritysi2): New expand.
3601 (popcounthi2): New expand.
3602 (popcountsi2): New expand.
3603 (clzhi2): New expand.
3604 (clzsi2): New expand.
3605 (ctzhi2): New expand.
3606 (ctzsi2): New expand.
3607 (ffshi2): New expand.
3608 (ffssi2): New expand.
3609 (copysignsf3): New insn.
3610 (bswapsi2): New expand.
3611 (*parityhi2.libgcc): New insn.
3612 (*parityqihi2.libgcc): New insn.
3613 (*paritysihi2.libgcc): New insn.
3614 (*popcounthi2.libgcc): New insn.
3615 (*popcountsi2.libgcc): New insn.
3616 (*popcountqi2.libgcc): New insn.
3617 (*popcountqihi2.libgcc): New insn-and-split.
3618 (*clzhi2.libgcc): New insn.
3619 (*clzsihi2.libgcc): New insn.
3620 (*ctzhi2.libgcc): New insn.
3621 (*ctzsihi2.libgcc): New insn.
3622 (*ffshi2.libgcc): New insn.
3623 (*ffssihi2.libgcc): New insn.
3624 (*bswapsi2.libgcc): New insn.
3626 2011-07-29 Richard Guenther <rguenther@suse.de>
3628 * tree-vrp.c (get_value_range): Only set parameter default
3629 definitions to varying, leave others at undefined.
3630 (extract_range_from_binary_expr): Fix undefined handling.
3631 (vrp_visit_phi_node): Handle merged undefined state.
3633 2011-07-29 Wei Guozhi <carrot@google.com>
3635 PR rtl-optimization/49799
3636 * combine.c (make_compound_operation): Check if the bit field is valid
3637 before change it to bit field extraction.
3639 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
3641 PR rtl-optimization/49891
3642 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
3643 newly created returnjumps.
3645 2011-07-28 DJ Delorie <dj@redhat.com>
3647 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
3648 local frame in a naked function, and produce a suitable error for
3651 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
3652 registers to be reloaded in HI classes when the target is HI.
3654 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
3656 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
3657 bound_one, bound_two.
3659 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
3662 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
3664 (translate_clast): Same.
3665 (translate_clast_assignment): New.
3667 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
3669 PR tree-optimization/49876
3670 * sese.c (rename_uses): Do not return false on gloog_error: set
3671 the new_expr to integer_zero_node and continue code generation.
3672 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
3674 2011-07-28 Jakub Jelinek <jakub@redhat.com>
3677 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
3678 arguments also check if they aren't initialized with a MODE_INT
3679 mode of the same size.
3681 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
3683 * expr.c (get_bit_range): Handle *MEM_REF's.
3685 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
3687 * rtlanal.c (tablejump_p): False for returns.
3688 * reorg.c (first_active_target_insn): New static function.
3689 (find_end_label): Set JUMP_LABEL for a new returnjump.
3690 (optimize_skip, get_jump_flags, rare_destination,
3691 mostly_true_jump, get_branch_condition,
3692 steal_delay_list_from_target, own_thread_p,
3693 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
3694 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
3695 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
3696 * jump.c (delete_related_insns): Likewise.
3697 (jump_to_label_p): New function.
3698 (redirect_target): New static function.
3699 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
3700 (redirect_jump_1): Assert that the new label is nonnull.
3701 (redirect_jump): Likewise.
3702 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
3703 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
3705 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
3706 changed. Ensure that the right label is passed to redirect_jump.
3707 * function.c (emit_return_into_block,
3708 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
3709 ret_rtx in their JUMP_LABEL.
3710 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
3711 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
3712 pass ret_rtx as label.
3713 * cfglayout.c (fixup_reorder_chain): Use
3714 force_nonfallthru_and_redirect rather than force_nonfallthru.
3715 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
3716 * rtl.h (ANY_RETURN_P): New macro.
3717 (jump_to_label_p): Declare.
3718 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
3720 (mark_target_live_regs): Likewise.
3721 * basic-block.h (force_nonfallthru_and_redirect): Declare.
3722 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
3723 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
3724 alpha_tablejump_best_label): Remove functions.
3725 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
3726 alpha_tablejump_best_label): Remove declarations.
3727 * config/sh/sh.c (barrier_align, split_branches): Adjust for
3728 ret_rtx in JUMP_LABELs.
3729 * config/arm/arm.c (is_jump_table): Likewise.
3731 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
3733 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
3734 special predicate. Remove explicit mode checks.
3736 2011-07-28 Jakub Jelinek <jakub@redhat.com>
3738 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
3739 DW_AT_data_member_location containing just DW_OP_plus_uconst.
3742 * dwarf2out.c (size_of_die, value_format, output_die): Use
3743 DW_FORM_udata instead of DW_FORM_data[48] for
3744 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
3746 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3748 * config/i386/i386.md (*tls_global_dynamic_64): Update
3751 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
3754 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
3755 tls_symbolic_operand check. Update code sequence for TARGET_X32.
3756 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
3757 (tls_dynamic_gnu2_64): Ditto.
3758 (*tls_dynamic_gnu2_lea_64): Ditto.
3759 (*tls_dynamic_gnu2_call_64): Ditto.
3760 (*tls_dynamic_gnu2_combine_64): Ditto.
3762 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3764 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
3766 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3769 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
3771 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3773 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
3774 before the core constraints. Adjust attributes.
3775 ("*thumb2_movdf_vfp"): Likewise.
3777 2011-07-28 Kai Tietz <ktietz@redhat.com>
3779 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
3780 (simplify_truth_ops_using_ranges): Likewise.
3781 (build_assert_expr_for): Likewise.
3782 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
3783 and handle BIT_NOT_EXPR for truth-operation.
3785 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
3788 Undo r176835 from trunk
3789 2011-07-27 Georg-Johann Lay
3791 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
3794 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
3795 Add _muluhisi3, _mulshisi3, _usmulhisi3.
3796 * config/avr/libgcc.S (__mulsi3): Rewrite.
3797 (__mulhisi3): Rewrite.
3798 (__umulhisi3): Rewrite.
3799 (__usmulhisi3): New.
3803 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
3805 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
3806 (pseudo_register_or_const_int_operand): New.
3807 (combine_pseudo_register_operand): New.
3811 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
3812 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
3813 (any_extend, any_extend2): New code iterators.
3814 (extend_prefix): New code attribute.
3815 (mulsi3): Rewrite. Turn insn to expander.
3818 (usmulhisi3): New expander.
3819 (*mulsi3): New insn-and-split.
3820 (mulu<mode>si3): New insn-and-split.
3821 (muls<mode>si3): New insn-and-split.
3822 (mulohisi3): New insn-and-split.
3823 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
3824 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
3825 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
3826 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
3828 (*mulsi3_call): Rewrite.
3829 (*mulhisi3_call): Rewrite.
3830 (*umulhisi3_call): Rewrite.
3831 (*usmulhisi3_call): New insn.
3832 (*muluhisi3_call): New insn.
3833 (*mulshisi3_call): New insn.
3834 (*mulohisi3_call): New insn.
3835 (extendqihi2): Use combine_pseudo_register_operand as predicate
3837 (extendqisi2): Ditto.
3838 (zero_extendqihi2): Ditto.
3839 (zero_extendqisi2): Ditto.
3840 (zero_extendhisi2): Ditto.
3841 (extendhisi2): Ditto. Don't early-clobber operand 0.
3843 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
3845 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
3847 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
3849 PR tree-optimization/49471
3850 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
3851 iv only when the largest type is unsigned. Do not call
3852 lang_hooks.types.type_for_size.
3854 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
3857 * graphite-poly.c (apply_poly_transforms): Disable legality check
3858 after an openscop read.
3860 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
3863 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
3864 copy_bb_and_scalar_dependences.
3865 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
3866 (graphite_copy_stmts_from_block): Update call to rename_uses.
3867 (copy_bb_and_scalar_dependences): Update call to
3868 graphite_copy_stmts_from_block.
3869 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
3871 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
3874 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
3875 (__ctzsi2): Result for 0 may be undefined.
3876 (__ctzhi2): Result for 0 may be undefined.
3877 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
3878 (__popcountsi2): Ditto. And don't clobber r26.
3879 (__popcountdi2): Ditto. And don't clobber r27.
3880 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
3881 (parityhi2): New expand.
3882 (paritysi2): New expand.
3883 (popcounthi2): New expand.
3884 (popcountsi2): New expand.
3885 (clzhi2): New expand.
3886 (clzsi2): New expand.
3887 (ctzhi2): New expand.
3888 (ctzsi2): New expand.
3889 (ffshi2): New expand.
3890 (ffssi2): New expand.
3891 (copysignsf3): New insn.
3892 (bswapsi2): New expand.
3893 (*parityhi2.libgcc): New insn.
3894 (*parityqihi2.libgcc): New insn.
3895 (*paritysihi2.libgcc): New insn.
3896 (*popcounthi2.libgcc): New insn.
3897 (*popcountsi2.libgcc): New insn.
3898 (*popcountqi2.libgcc): New insn.
3899 (*popcountqihi2.libgcc): New insn-and-split.
3900 (*clzhi2.libgcc): New insn.
3901 (*clzsihi2.libgcc): New insn.
3902 (*ctzhi2.libgcc): New insn.
3903 (*ctzsihi2.libgcc): New insn.
3904 (*ffshi2.libgcc): New insn.
3905 (*ffssihi2.libgcc): New insn.
3906 (*bswapsi2.libgcc): New insn.
3908 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
3910 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
3911 the mode of symbolic_opreand RTXes.
3913 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
3915 * config/i386/predicates.md (x86_64_movabs_operand): Return false
3916 for pic_32bit_operand RTXes.
3917 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
3920 2011-07-27 Kai Tietz <ktietz@redhat.com>
3922 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
3924 (ix86_handle_abi_attribute): Allow function attributes
3925 ms_abi/sysv_abi in 32-bit mode, too.
3926 * doc/extend.texi: Adjust attribute documentation.
3928 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
3929 expression handling.
3930 (and_var_with_comparison_1): Likewise.
3932 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
3934 * params.h (ALLOW_STORE_DATA_RACES): New.
3935 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
3936 * Makefile.in (expr.o): Depend on PARAMS_H.
3937 * machmode.h (get_best_mode): Add argument.
3938 * fold-const.c (optimize_bit_field_compare): Add argument to
3940 (fold_truthop): Same.
3941 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
3942 * expr.c (emit_group_store): Same.
3943 (copy_blkmode_from_reg): Same.
3944 (write_complex_part): Same.
3945 (optimize_bitfield_assignment_op): Add argument.
3946 Add argument to get_best_mode.
3947 (get_bit_range): New.
3948 (expand_assignment): Calculate maxbits and pass it down accordingly.
3949 (store_field): New argument.
3950 (expand_expr_real_2): New argument to store_field. Include params.h.
3951 * expr.h (store_bit_field): New argument.
3952 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
3953 into account maxbits.
3954 * calls.c (store_unaligned_arguments_into_pseudos): New argument
3956 * expmed.c (store_bit_field_1): New argument. Use it.
3957 (store_bit_field): Same.
3958 (store_fixed_bit_field): Same.
3959 (store_split_bit_field): Same.
3960 (extract_bit_field_1): Pass new argument to get_best_mode.
3961 (extract_bit_field): Same.
3962 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
3963 * doc/invoke.texi: Document parameter allow-store-data-races.
3965 2011-07-27 Jakub Jelinek <jakub@redhat.com>
3967 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
3969 2011-07-27 Kai Tietz <ktietz@redhat.com>
3971 * tree-vrp.c (extract_range_from_binary_expr): Remove
3972 TRUTH-binary cases and add new bitwise-cases.
3973 (extract_range_from_assignment): Likewise.
3974 (register_edge_assert_for_1): Likeiwise.
3975 (register_edge_assert_for): Likewise.
3976 (simplify_truth_ops_using_ranges): Likewise.
3977 (simplify_stmt_using_ranges): Likewise.
3979 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
3982 * config/i386/i386.c (ix86_delegitimize_address): Call
3983 simplify_gen_subreg for PIC with mode of x only if modes of
3984 x and orig_x are different.
3986 2011-07-26 Jakub Jelinek <jakub@redhat.com>
3988 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
3989 to GC allocated copy of the string.
3990 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
3991 before .debug_line, not after it.
3993 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
3996 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
3997 evolution_function_is_affine_p on CHREC_RIGHT.
3999 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4001 * tree-data-ref.c (max_stmt_executions_tree): Do not call
4002 lang_hooks.types.type_for_size.
4004 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4007 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
4008 loops using wrapping semantics.
4010 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4013 * tree-scalar-evolution.c (instantiate_scev_r): Return
4014 chrec_dont_know for ADDR_EXPR.
4016 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4017 H.J. Lu <hongjiu.lu@intel.com>
4021 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
4022 if legitimize_tls_address returned operand in wrong mode. Allow
4023 SImode and DImode symbolic operand for PIC. Call convert_to_mode
4024 if legitimize_pic_address returned operand in wrong mode.
4026 2011-07-26 Martin Jambor <mjambor@suse.cz>
4028 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
4029 return false for invariants.
4031 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4033 * config/i386/i386.md (add->lea splitter): Implement using SWI
4034 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
4035 (add->lea zext splitter): Change operand 2 predicate to
4036 x86_64_nonmemory_operand.
4038 2011-07-26 Richard Guenther <rguenther@suse.de>
4040 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
4041 frequency makes everything hot.
4043 2011-07-26 Richard Guenther <rguenther@suse.de>
4045 PR tree-optimization/49840
4046 * tree-vrp.c (range_fits_type_p): Properly handle full
4047 double-int precision.
4049 2011-07-26 Martin Jambor <mjambor@suse.cz>
4052 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
4054 (update_specialized_profile): Likewise.
4056 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4057 H.J. Lu <hongjiu.lu@intel.com>
4062 * config/i386/i386.md (i): Change SImode attribute to "e".
4063 (g): Change SImode attribute to "rme".
4064 (di): Change SImode attribute to "nF".
4065 (general_operand): Change SImode attribute to x86_64_general_operand.
4066 (general_szext_operand): Change SImode attribute to
4067 x86_64_szext_general_operand.
4068 (immediate_operand): Change SImode attribute to
4069 x86_64_immediate_operand.
4070 (nonmemory_operand): Change SImode attribute to
4071 x86_64_nonmemory_operand.
4072 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
4073 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
4074 (*lea_1): Use SWI48 mode iterator.
4075 (*lea_1_zext): New insn pattern.
4076 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
4078 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
4079 Update operand constraints.
4080 (addsi_1_zext): Ditto.
4081 (*add<mode>2): Ditto.
4082 (*addsi_3_zext): Ditto.
4083 (*subsi_1_zext): Ditto.
4084 (*subsi_2_zext): Ditto.
4085 (*subsi_3_zext): Ditto.
4086 (*addsi3_carry_zext): Ditto.
4087 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
4088 (*mulsi3_1_zext): Ditto.
4090 (*andsi_1_zext): Ditto.
4091 (*andsi_2_zext): Ditto.
4092 (*<any_or:code>si_1_zext): Ditto.
4093 (*<any_or:code>si_2_zext): Ditto.
4094 (*test<mode>_1): Use <general_operand> predicate for operand 1.
4095 (*and<mode>_2): Ditto.
4096 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
4097 (add->lea splitter): Check operand modes in insn constraint. Extend
4098 operands less than SImode wide to SImode.
4099 (add->lea zext splitter): Do not extend input operands to DImode.
4100 (*lea_general_1): Handle only QImode and HImode operands.
4101 (*lea_general_2): Ditto.
4102 (*lea_general_3): Ditto.
4103 (*lea_general_1_zext): Remove.
4104 (*lea_general_2_zext): Ditto.
4105 (*lea_general_3_zext): Ditto.
4106 (*lea_general_4): Check operand modes in insn constraint. Extend
4107 operands less than SImode wide to SImode.
4108 (ashift->lea splitter): Ditto.
4109 * config/i386/i386.c (ix86_print_operand_address): Print address
4110 registers with 'q' modifier on 64bit targets.
4111 * config/i386/predicates.md (pic_32bit_opreand): Define as special
4112 predicate. Reject non-SI and non-DI modes.
4114 2011-07-25 Andrew Pinski <apinski@cavium.com>
4117 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
4118 TREE_THIS_NOTRAP into the inner most MEM_REF.
4119 Always copy TREE_THIS_VOLATILE.
4120 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
4121 arguments are not volatile references.
4123 2011-07-25 Richard Henderson <rth@redhat.com>
4125 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
4126 * final.c (final_scan_insn): Don't test for it.
4127 (rest_of_clean_state): Likewise.
4129 2011-07-25 Richard Henderson <rth@redhat.com>
4132 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
4133 (emit_frame_save): Likewise.
4134 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
4135 insn onto a dummy blockage insn after the join label.
4137 2011-07-25 Richard Henderson <rth@redhat.com>
4139 * dwarf2cfi.c (dw_trace_info): Add ID member.
4140 (get_trace_index): Remove. Change users to use ID member.
4141 (before_next_cfi_note): New.
4142 (connect_traces): Remove unreachable traces before the main loop.
4143 Look across one trace and generate remember/restore_state if needed.
4145 2011-07-25 Richard Henderson <rth@redhat.com>
4147 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
4149 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
4151 * genattr.c (write_upcase, gen_attr <enum definition writing>):
4153 * genattr-common.c ... here.
4154 (main): Call gen_attr.
4155 * optc-gen.awk: Make generated program include insn-attr-common.h .
4156 * Makefile.in (oprions.o): Depend on insn-attr-common.h
4158 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4160 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4161 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4162 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
4163 m32c_print_operand, m32c_print_operand_address): Remove.
4164 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
4165 Change return type to bool. Change argument type to bool.
4166 (m32c_print_operand, m32c_print_operand_address): Make static.
4167 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4168 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4170 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4172 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4173 attributes): Document mmap.
4175 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4177 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4178 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4179 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
4180 mmix_print_operand, mmix_print_operand_address): Remove.
4181 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
4182 Change return type to bool. Change argument type to bool.
4183 (mmix_print_operand, mmix_print_operand_address): Make static.
4184 (mmix_intval, mmix_output_condition): Change 'x' argument type
4186 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4187 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4189 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
4192 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
4193 shift counter for x << x and x >> x shifts.
4195 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4198 * config.gcc: Reject *-*-solaris2 configuration.
4200 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
4202 PR tree-optimization/49809
4203 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
4204 gimple_get_lhs instead of gimple_assign_lhs.
4206 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4208 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4210 2011-07-25 Richard Guenther <rguenther@suse.de>
4212 PR tree-optimization/49822
4213 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
4214 more. Make sure to preserve stmts with side-effects. Properly
4215 handle virtual defs, follow a longer def chain.
4217 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
4222 * Makefile.in: Do not flatten c-family directory when installing
4225 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
4227 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
4228 original nodes if we are dealing with virtual clones.
4230 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
4232 * common/config/c6x/c6x-common.c: New file.
4234 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
4236 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
4238 2011-07-25 Richard Guenther <rguenther@suse.de>
4240 PR tree-optimization/49715
4241 * tree-vrp.c: Include expr.h and optabs.h.
4242 (range_fits_type_): New function.
4243 (simplify_float_conversion_using_ranges): Likewise.
4244 (simplify_stmt_using_ranges): Call it.
4245 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
4246 * optabs.c (can_float_p): Export.
4247 * optabs.h (can_float_p): Declare.
4249 2011-07-25 Richard Guenther <rguenther@suse.de>
4251 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
4252 (get_value_range): For out-of-range SSA names or names created
4253 after propagation return a read-only varying range.
4254 (dump_all_value_ranges): Adjust.
4255 (vrp_initialize): Likewise.
4256 (vrp_finalize): Likewise.
4258 2011-07-24 Richard Henderson <rth@redhat.com>
4261 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
4264 2011-07-24 Richard Henderson <rth@redhat.com>
4267 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
4268 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
4270 2011-07-24 Richard Henderson <rth@redhat.com>
4273 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
4275 2011-07-24 Richard Henderson <rth@redhat.com>
4277 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
4278 Zero args_size for abnormal edges. Adjust all callers.
4280 2011-07-24 Richard Henderson <rth@redhat.com>
4283 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
4285 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
4288 * collect2.c (demangle_flag): Removed.
4290 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
4292 * configure.ac (demangler_in_ld): Default to yes.
4293 * configure: Regenerated.
4294 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
4295 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
4296 --no-demangle options straight through to ld. When
4297 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
4298 way that has the intended effect on Windows.
4300 2011-07-23 Richard Henderson <rth@redhat.com>
4302 * dwarf2cfi.c: Include basic-block.h.
4303 (dw_label_info): Remove.
4304 (trace_work_list, trace_index): New.
4305 (remember_row, emit_cfa_remember): Remove.
4306 (dw_trace_info_hash, dw_trace_info_eq): New.
4307 (get_trace_index, get_trace_info): New.
4308 (save_point_p): New.
4309 (free_cfi_row): Remove.
4310 (add_cfi): Do not emit DW_CFA_remember_state.
4311 (cfa_row_equal_p): New.
4312 (barrier_args_size): Remove.
4313 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
4314 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
4315 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
4316 (dwarf2out_cfi_begin_epilogue): Remove.
4317 (dwarf2out_frame_debug_restore_state): Remove.
4318 (connect_traces, create_pseudo_cfg): New.
4319 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
4320 * Makefile.in (dwarf2cfi.o): Update.
4322 2011-07-23 Richard Henderson <rth@redhat.com>
4324 * dwarf2cfi.c (dw_trace_info): New.
4325 (dw_label_info): New.
4326 (cie_return_save): New.
4328 (queued_args_size): Rename from args_size. Update all users.
4329 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
4330 (def_cfa_1): Use cur_trace instead of cfa_*.
4331 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
4332 (clobbers_queued_reg_save, reg_saved_in): Likewise.
4333 (dwarf2out_frame_debug_expr): Likewise.
4334 (create_cie_data): Split out from ...
4335 (execute_dwarf2_frame): ... here. Initialize cur_trace.
4337 2011-07-23 Richard Henderson <rth@redhat.com>
4339 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
4340 Update all users to match.
4341 (execute_dwarf2_frame): Free reg_saved_in_data.
4343 2011-07-23 Richard Henderson <rth@redhat.com>
4345 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
4346 (queued_reg_saves): Don't GTY. Change to a VEC.
4347 (queue_reg_save): Update to match.
4348 (dwarf2out_flush_queued_reg_saves): Likewise.
4349 (clobbers_queued_reg_save): Likewise.
4350 (reg_saved_in): Likewise.
4351 (execute_dwarf2_frame): Free queued_reg_saves.
4353 2011-07-23 Richard Henderson <rth@redhat.com>
4355 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
4357 2011-07-23 Richard Henderson <rth@redhat.com>
4359 * dwarf2cfi.c (add_cfi_args_size): Split out from...
4360 (dwarf2out_args_size): ... here.
4361 (add_cfi_restore): Split out from ...
4362 (dwarf2out_frame_debug_cfa_restore): ... here.
4363 (def_cfa_0): Split out from ...
4364 (def_cfa_1): ... here.
4365 (cfi_oprnd_equal_p, cfi_equal_p): New.
4366 (change_cfi_row): New.
4367 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
4368 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
4369 (output_cfis): Remove.
4370 * dwarf2out.c (output_fde): Simplify output_cfi loop.
4371 (dwarf2out_switch_text_section): Don't call output_cfis.
4372 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
4373 * dwarf2out.h: Update decls.
4374 (enum dw_val_class): Add dw_val_class_none.
4376 2011-07-23 Richard Henderson <rth@redhat.com>
4378 * dwarf2cfi.c (update_row_reg_save): New.
4379 (dwarf2out_frame_debug_cfa_expression): Use it.
4380 (dwarf2out_frame_debug_cfa_restore): Likewise.
4381 (reg_save): Likewise. Do not emit DW_CFA_same_value.
4383 2011-07-23 Richard Henderson <rth@redhat.com>
4385 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
4387 2011-07-23 Richard Henderson <rth@redhat.com>
4389 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
4391 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
4392 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
4393 (cur_row, remember_row): New.
4394 (def_cfa_1): Use cur_row instead of the old_* variables.
4395 (dwarf2out_frame_debug_restore_state): Similarly.
4396 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
4397 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
4398 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4399 (dwarf2out_frame_debug_cfa_offset): Likewise.
4400 (dwarf2out_frame_debug_expr): Likewise.
4401 (execute_dwarf2_frame): Set up cur_row.
4402 * dwarf2out.h (struct cfa_loc): Mark for GTY.
4404 2011-07-23 Richard Henderson <rth@redhat.com>
4406 * basic-block.h (EDGE_PRESERVE): New.
4407 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
4408 * bb-reorder.c: Include except.h.
4409 (fix_up_crossing_landing_pad): New.
4410 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
4411 landing pads in the right partition. Duplicate as necessary.
4412 (partition_hot_cold_basic_blocks): Fix up DF info after
4413 duplicating landing pads.
4414 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
4415 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
4416 is set properly. Validate that EH edges are not CROSSING.
4417 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
4418 (dw2_build_landing_pads): ... here.
4419 (convert_to_eh_region_ranges): Remove code to fixup crossing
4421 * except.h (expand_dw2_landing_pad_for_region): Declare.
4422 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
4424 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
4427 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
4429 2011-07-22 Jason Merrill <jason@redhat.com>
4431 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
4433 2011-07-22 Richard Henderson <rth@redhat.com>
4435 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
4437 2011-07-22 Richard Henderson <rth@redhat.com>
4439 * jump.c (maybe_propagate_label_ref): Split out of...
4440 (mark_all_labels): ... here. Do not attempt label_ref
4441 propagation while in cfglayout mode.
4443 2011-07-22 Jakub Jelinek <jakub@redhat.com>
4445 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
4446 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
4447 (dwarf_attr_name): Handle DW_AT_GNU_macros.
4448 (dwarf2out_define): If the vector is empty and
4449 lineno is 0, emit a dummy entry first.
4450 (dwarf2out_undef): Likewise. Remove redundant semicolon.
4451 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
4452 optimize_macinfo_range): New functions.
4453 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
4454 mergeable, optimize longer strings using
4455 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
4456 optimize longer sequences of define/undef ops from headers
4457 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
4458 emit a section headers.
4459 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
4460 and macinfo_section_label to DEBUG_MACRO_SECTION
4461 resp. DEBUG_MACRO_SECTION_LABEL.
4462 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
4463 instead of DW_AT_macro_info.
4466 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
4468 * dwarf2out.c: Include opts.h.
4469 (dchar_p): New typedef. Define heap VEC for it.
4470 (producer_string): New variable.
4471 (gen_producer_string): New function.
4472 (gen_compile_unit_die): Use it.
4473 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
4474 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
4475 * doc/invoke.texi: Document -grecord-gcc-switches and
4476 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
4477 to -frecord-gcc-switches description.
4479 2011-07-22 Jason Merrill <jason@redhat.com>
4482 * c-decl.c (c_linkage_bindings): Define.
4484 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
4487 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
4489 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
4491 * config/i386/i386.c (ix86_option_override_internal): Disallow
4493 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
4494 only for TARGET_LP64.
4495 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
4497 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4499 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
4500 avoid warnings when GCC is built with a C++ compiler.
4502 2011-07-22 Martin Jambor <mjambor@suse.cz>
4505 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
4506 if decl node is in another partition, call cgraph_get_node only once.
4508 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
4510 * config.gcc (x86_64-*-linux*): Set
4511 default_gnu_indirect_function to yes.
4513 2011-07-22 Richard Guenther <rguenther@suse.de>
4515 PR tree-optimization/45819
4516 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
4517 preserve volatile and notrap flags.
4519 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4520 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4523 * configure.ac: Test AM_ICONV with CXX.
4524 * configure: Regenerate.
4525 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
4527 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4530 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
4531 (set_cloog_options): Use it.
4533 2011-07-22 Jakub Jelinek <jakub@redhat.com>
4536 * gcc.c (main): Call stack_limit_increase (64MB).
4537 * toplev.c (toplev_main): Likewise.
4539 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4541 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
4542 instead of force_reg.
4544 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4546 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
4547 needed and use force_reg after convert.
4548 (ix86_expand_call): Likewise.
4549 (ix86_expand_special_args_builtin): Likewise.
4550 (ix86_expand_builtin): Likewise.
4552 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4556 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
4557 in parameter. Initialize v1 and v2 based on the values returned
4558 by clast_name_to_lb_ub.
4559 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
4561 (type_for_clast_bin): Same.
4562 (type_for_clast_expr): Same.
4563 (type_for_clast_eq): Update calls to type_for_clast_expr.
4564 (type_for_clast_for): Same.
4565 (build_iv_mapping): Same.
4566 * graphite-ppl.h (value_min): New.
4568 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4570 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
4571 types whenever possible.
4573 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4575 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
4577 (new_clast_name_index): Add lb and ub parameters.
4578 (free_clast_name_index): New.
4579 (clast_name_to_lb_ub): New.
4580 (save_clast_name_index): Add lb and ub parameters.
4581 (compute_bounds_for_param): New.
4582 (type_for_level): Removed.
4583 (type_for_clast_for): Removed level parameter. Do not call
4585 (graphite_create_new_loop): Store the lb and ub for the clast_name
4586 of the iterator of the loop that has been generated.
4587 (graphite_create_new_loop_guard): Remove parameter level.
4588 (create_params_index): Store the lb and ub of each parameter.
4589 (gloog): Use free_clast_name_index. Pass to create_params_index
4592 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4594 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
4595 (max_precision_type): Inline max_signed_precision_type.
4596 (type_for_clast_red): Use max_precision_type.
4597 (type_for_clast_bin): Same.
4598 (type_for_clast_for): Same.
4600 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4602 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
4604 (gcc_type_for_value): Renamed type_for_value.
4605 (gcc_type_for_clast_term): Renamed type_for_clast_term.
4606 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
4607 (gcc_type_for_clast_red): Renamed type_for_clast_red.
4608 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
4609 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
4610 (graphite_translate_clast_equation): Update calls.
4611 (compute_type_for_level): Renamed type_for_level.
4612 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
4613 (build_iv_mapping): Update calls.
4614 (graphite_create_new_loop_guard): Same.
4616 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4618 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
4621 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4623 * graphite-clast-to-gimple.c (struct ivs_params): New.
4624 (clast_name_to_gcc): Use ivs_params to pass around parameters.
4625 (clast_to_gcc_expression): Same.
4626 (clast_to_gcc_expression_red): Same.
4627 (gcc_type_for_clast_term): Same.
4628 (gcc_type_for_clast_expr): Same.
4629 (gcc_type_for_clast_red): Same.
4630 (gcc_type_for_clast_bin): Same.
4631 (gcc_type_for_clast_eq): Same.
4632 (graphite_translate_clast_equation): Same.
4633 (graphite_create_guard_cond_expr): Same.
4634 (graphite_create_new_guard): Same.
4635 (graphite_create_new_loop): Same.
4636 (build_iv_mapping): Same.
4637 (translate_clast_user): Same.
4638 (graphite_create_new_loop_guard): Same.
4639 (translate_clast): Same.
4640 (translate_clast_for_loop): Same.
4641 (translate_clast_for): Same.
4642 (translate_clast_guard): Same.
4643 (initialize_cloog_names): Fix typo.
4644 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
4646 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4648 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
4649 (new_clast_name_index): Add level parameter.
4650 (clast_name_to_level): New.
4651 (save_clast_name_index): Add level parameter.
4652 (newivs_to_depth_to_newiv): Removed.
4653 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
4654 (graphite_create_new_loop): Add level parameter. Pass level to
4655 save_clast_name_index.
4656 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
4657 (create_params_index): Pass level to save_clast_name_index.
4659 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4661 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
4662 recompute type, lb, and ub. Get them from...
4663 (graphite_create_new_loop_guard): ...here. Pass in parameter
4664 pointers to type, lb, and ub.
4665 (translate_clast_for_loop): Update function calls.
4666 (translate_clast_for): Same.
4668 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4670 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
4672 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
4673 (gcc_type_for_iv_of_clast_loop): Update use of level.
4674 (gloog): Start counting nesting level from 0.
4675 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
4676 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
4677 psct_dynamic_dim on level.
4679 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4681 * config/i386/i386.c (ix86_legitimize_address): Convert to
4684 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4686 * config/i386/i386.c (function_value_64): Always return pointers
4688 (ix86_promote_function_mode): New.
4689 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
4691 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4693 PR tree-optimization/49749
4694 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
4695 remove no-longer-used maxrank variable.
4697 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
4699 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
4701 2011-07-21 Jason Merrill <jason@redhat.com>
4703 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
4704 * recog.h (struct insn_data_d): Check it instead of
4705 HAVE_DESIGNATED_INITIALIZERS.
4706 * genoutput.c (output_insn_data): Likewise.
4708 2011-07-21 Richard Guenther <rguenther@suse.de>
4710 PR tree-optimization/49770
4711 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
4712 valueized any operand. Renamed from ...
4713 (valueize_refs): ... this. New wrapper around valueize_refs_1.
4714 (valueize_shared_reference_ops_from_ref): Return whether we
4715 valueized any operand.
4716 (vn_reference_lookup): Only when we valueized any operand
4717 use the valueized reference for alias analysis. Do not preserve
4718 the original reference tree in this case.
4720 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
4722 * config/i386/i386.c (ix86_decompose_address): Reject all but
4723 register operands and subregs of DImode hard registers in index.
4725 2011-07-21 Kai Tietz <ktietz@redhat.com>
4727 * fold-const.c (fold_unary_loc): Preserve indirect
4728 comparison cast to none-boolean type.
4729 * tree-ssa.c (useless_type_conversion_p): Preserve cast
4730 from/to boolean-type.
4731 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
4732 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
4733 * tree-cfg.c (verify_gimple_comparison): Check result
4734 type of comparison expression.
4735 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
4736 of condition result and disallow type-cast sinking into comparison.
4738 2011-07-21 Richard Guenther <rguenther@suse.de>
4740 * tree-ssa-forwprop.c (combine_conversions): Return whether
4741 we have to run cfg-cleanup. Properly remove dead stmts.
4742 (ssa_forward_propagate_and_combine): Adjust.
4744 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
4746 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
4748 2011-07-21 Kai Tietz <ktietz@redhat.com>
4750 * tree-ssa-propagate.c (substitute_and_fold): Use
4751 do_dce flag to deside, if BB's statements are scanned
4752 in last to first, or first to last order.
4754 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
4756 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
4758 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
4759 Uros Bizjak <ubizjak@gmail.com>
4760 Richard Henderson <rth@redhat.com>
4762 * config/i386/constraints.md (w): New.
4764 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
4765 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
4767 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
4768 instead of TARGET_64BIT.
4770 * config/i386/i386.md (indirect_jump): Replace
4771 nonimmediate_operand with indirect_branch_operand.
4772 (*indirect_jump): Likewise. Replace constraint "m" with "w".
4773 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
4774 Convert operand 0 to Pmode for x32 if not PIC.
4775 (*tablejump_1): Replace nonimmediate_operand with
4776 indirect_branch_operand. Replace constraint "m" with "w".
4777 (*call_vzeroupper): Replace constraint "m" with "w".
4779 (*call_rex64_ms_sysv_vzeroupper): Likewise.
4780 (*call_rex64_ms_sysv): Likewise.
4781 (*call_value_vzeroupper): Likewise.
4782 (*call_value): Likewise.
4783 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
4784 (*call_value_rex64_ms_sysv): Likewise.
4785 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
4787 * config/i386/predicates.md (indirect_branch_operand): New.
4788 (call_insn_operand): Support x32.
4790 2011-07-20 Michael Eager <eager@eagercon.com>
4792 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
4794 2011-07-20 Richard Henderson <rth@redhat.com>
4796 * cfg.c (dump_bb_info): Dump basic_block->flags.
4797 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
4799 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
4801 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
4802 of DImode hard registers in index.
4803 (ix86_legitimate_address_p): Allow subregs of base and index to span
4804 more than a word. Assert that subregs of base and index satisfy
4805 register_no_elim_operand predicates. Reject addresses where
4806 base and index have different modes.
4808 2011-07-20 Robert Millan <rmh@gnu.org>
4810 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
4812 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4814 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
4815 removing now-unnecessary assignment.
4817 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4819 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
4820 memory address space to the type's address space.
4822 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
4826 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
4827 and expand appropriately if there is a CONST_INT in operand2.
4828 (usmulqihi3): New insn.
4829 (*sumulqihi3): New insn.
4830 (*osmulqihi3): New insn.
4831 (*oumulqihi3): New insn.
4832 (*muluqihi3.uconst): New insn_and_split.
4833 (*muluqihi3.sconst): New insn_and_split.
4834 (*mulsqihi3.sconst): New insn_and_split.
4835 (*mulsqihi3.uconst): New insn_and_split.
4836 (*mulsqihi3.oconst): New insn_and_split.
4837 (*ashifthi3.signx.const): New insn_and_split.
4838 (*ashifthi3.signx.const7): New insn_and_split.
4839 (*ashifthi3.zerox.const): New insn_and_split.
4840 (mulsqihi3): New insn.
4841 (muluqihi3): New insn.
4842 (muloqihi3): New insn.
4843 * config/avr/predicates.md (const_2_to_7_operand): New.
4844 (const_2_to_6_operand): New.
4849 (register_or_s9_operand): New.
4851 2011-07-20 Kai Tietz <ktietz@redhat.com>
4853 * builtins.c (fold_builtin_expect): See through the cast
4854 from truthvalue_type_node to long.
4856 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
4858 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
4859 where we can use them from the standard and altivec instruction
4860 sets, instead of always using the 3 operand VSX forms that require
4861 the destination to overlap one of the inputs.
4866 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
4868 (fmsdf4_fpr): Ditto.
4869 (nfmadf4_fpr): Ditto.
4870 (nfmsdf4_fpr): Ditto.
4872 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
4874 * genrecog.c (make_insn_sequence): Correct position numbering
4875 when filtering out match_scratch and match_dup.
4877 2011-07-20 Richard Guenther <rguenther@suse.de>
4879 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
4880 against already removed statements.
4881 (forward_propagate_into_comparison): Remove dead defining stmts.
4882 (forward_propagate_into_gimple_cond): Likewise.
4883 (forward_propagate_into_cond): Simplify.
4884 (ssa_forward_propagate_and_combine): Handle changed cfg from
4885 forward_propagate_into_comparison.
4886 * tree-ssa-phiopt.c (conditional_replacement): Use proper
4887 locations for newly built statements.
4889 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
4891 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
4893 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4895 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
4896 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
4898 2011-07-20 Richard Guenther <rguenther@suse.de>
4901 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
4902 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
4903 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
4905 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
4907 * config/frv/frv.c (frv_register_move_cost): Define explicitly
4908 costs for subclasses of GR_REGS.
4910 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
4913 * config/i386/predicates.md (no_seg_addres_operand): No more special.
4914 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
4915 of DImode hard registers in base.
4916 (ix86_legitimate_address_p): Allow SImode and DImode base and index
4919 2011-07-20 Richard Guenther <rguenther@suse.de>
4921 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
4922 (unify_nodes): Deal with that.
4923 (solve_graph): Likewise.
4925 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
4927 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
4928 canonicalize left operand from ZERO_EXTEND to AND.
4930 2011-07-20 Anatoly Sokolov <aesok@post.ru>
4932 * target.def (class_max_nregs): New hook.
4933 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
4934 * doc/tm.texi: Regenerate.
4935 * targhooks.c (default_class_max_nregs): New function.
4936 * targhooks.h (default_class_max_nregs): Declare.
4937 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
4938 x_ira_reg_class_min_nregs arrays to unsigned char.
4939 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
4940 hook instead of CLASS_MAX_NREGS macro.
4941 * reginfo.c (restore_register_info): Ditto.
4942 * ira-conflicts.c (process_regs_for_copy): Use
4943 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
4944 Change type rclass and aclass vars to reg_class_t.
4945 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
4946 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
4948 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
4949 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
4951 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
4952 * config/i386/i386.c (ix86_class_max_nregs): New function.
4953 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
4954 instead of CLASS_MAX_NREGS macro.
4955 (TARGET_CLASS_MAX_NREGS): Define.
4956 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
4957 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
4958 * config/avr/avr.c (class_max_nregs): Remove function.
4959 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
4960 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
4961 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
4962 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
4963 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
4964 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
4965 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
4966 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
4967 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
4968 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
4969 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
4970 * config/score/score.h (CLASS_MAX_NREGS): Remove.
4971 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
4972 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
4973 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
4975 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
4977 * cif-code.def (OVERWRITABLE): Fix typo and move around.
4978 (TARGET_OPTIMIZATION_MISMATCH): Delete.
4979 (EH_PERSONALITY): Fix typo.
4980 (NON_CALL_EXCEPTIONS): Fix message.
4981 (OPTIMIZATION_MISMATCH): Adjust message.
4982 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
4984 2011-07-19 Ian Lance Taylor <iant@google.com>
4986 * doc/install.texi (Configuration): Document
4987 --enable-build-poststage1-with-cxx.
4989 2011-07-19 Robert Millan <rmh@gnu.org>
4991 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
4992 (GLIBC_DYNAMIC_LINKER): Remove.
4994 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
4995 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
4996 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
4997 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
4998 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
4999 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
5001 * config/mips/linux.h: Remove everything except for ...
5002 (GLIBC_DYNAMIC_LINKER): ... this macro.
5004 * config/mips/linux64.h: Remove everything except for ...
5005 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5006 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5007 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
5008 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
5009 (GNU_USER_LINK_EMULATIONN32): New macros.
5011 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
5012 Use the new headers.
5014 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5016 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
5017 Add offset_known_p and size_known_p fields.
5018 (MEM_OFFSET_KNOWN_P): Update accordingly.
5019 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
5020 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
5021 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
5022 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
5023 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
5024 (init_emit_regs): Likewise.
5026 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5028 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
5029 (MEM_OFFSET): Change from returning an rtx to returning a
5031 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
5032 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
5033 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5034 (clear_mem_offset): Declare.
5035 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
5036 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
5037 MEM_OFFSET to get a HOST_WIDE_INT offset.
5038 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
5039 (adjust_offset_for_component_ref): Take a bool "known_p"
5040 parameter and a HOST_WIDE_INT "offset" parameter.
5041 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
5042 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
5043 than an rtx. Use clear_mem_offset to clear the offset.
5044 * cfgcleanup.c (merge_memattrs): Likewise.
5045 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
5046 * function.c (assign_parm_find_stack_rtl): Likewise.
5047 (assign_parm_setup_stack): Likewise.
5048 * print-rtl.c (print_rtx): Likewise.
5049 * reload.c (find_reloads_subreg_address): Likewise.
5050 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
5051 * var-tracking.c (INT_MEM_OFFSET): Likewise.
5052 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
5053 (get_mem_align_offset): Likewise.
5054 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5055 (clear_mem_offset): New function.
5056 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
5057 offset rather than an rtx. Assume both the expressio and offset
5059 (r10k_needs_protection_p_1): Update accordingly, checking the
5060 expression and offset availability here instead.
5062 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5064 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
5065 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
5066 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
5067 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
5068 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5069 (clear_mem_size): Declare.
5070 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5071 (clear_mem_size): New function.
5072 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
5073 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
5074 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
5075 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
5077 (nonoverlapping_memrefs_p): Likewise.
5078 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
5079 (expand_builtin_init_trampoline): Likewise.
5080 * calls.c (compute_argument_addresses): Likewise.
5081 * cfgcleanup.c (merge_memattrs): Likewise.
5082 * dce.c (find_call_stack_args): Likewise.
5083 * dse.c (record_store, scan_insn): Likewise.
5084 * dwarf2out.c (dw_sra_loc_expr): Likewise.
5085 * expr.c (emit_block_move_hints): Likewise.
5086 * function.c (assign_parm_find_stack_rtl): Likewise.
5087 * print-rtl.c (print_rtx): Likewise.
5088 * reload.c (find_reloads_subreg_address): Likewise.
5089 * rtlanal.c (may_trap_p_1): Likewise.
5090 * var-tracking.c (track_expr_p): Likewise.
5091 * varasm.c (assemble_trampoline_template): Likewise.
5092 * config/arm/arm.c (arm_print_operand): Likewise.
5093 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
5094 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
5095 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
5096 (expand_constant_setmem_prologue): Likewise.
5097 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
5098 * config/rs6000/rs6000.c (expand_block_move): Likewise.
5099 (adjacent_mem_locations): Likewise.
5100 * config/s390/s390.c (s390_expand_setmem): Likewise.
5101 (s390_expand_insv): Likewise.
5102 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
5103 (*extendqi<mode>2_short_displ): Likewise.
5104 * config/sh/sh.c (expand_block_move): Likewise.
5105 * config/sh/sh.md (extv, extzv): Likewise.
5107 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5109 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
5110 (mem_attrs_htab_eq): ...here.
5111 (find_mem_attrs): Replace with...
5112 (set_mem_attrs): ...this function. Take a mem_attrs structure
5113 rather than individual fields.
5114 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5115 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5116 (set_mem_size, change_address, adjust_address_1, offset_address)
5117 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5120 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5122 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
5123 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
5124 Provide a dummy definition of MEM_ADDR_SPACE for generators.
5125 (target_rtl): Add x_mode_mem_attrs.
5126 (mode_mem_attrs): New macro.
5127 (get_mem_attrs): New function.
5128 * emit-rtl.c (get_mem_attrs): Rename to...
5129 (find_mem_attrs): ...this.
5130 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5131 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5132 (set_mem_size, change_address, adjust_address_1, offset_address)
5133 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5135 (init_emit_regs): Initialize mode_mem_attrs.
5137 2011-07-19 Richard Guenther <rguenther@suse.de>
5139 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
5140 TRUTH_*_EXPR handling.
5141 * tree-ssa-operands.c (get_expr_operands): Likewise.
5142 * tree-ssa-pre.c (fully_constant_expression): Likewise.
5143 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
5145 (is_and_or_or): Likewise.
5146 (is_norm_cond_subset_of): Likewise.
5148 2011-07-19 Richard Guenther <rguenther@suse.de>
5150 * tree.h (fold_build_pointer_plus_loc): New helper function.
5151 (fold_build_pointer_plus_hwi_loc): Likewise.
5152 (fold_build_pointer_plus): Define.
5153 (fold_build_pointer_plus_hwi): Likewise.
5154 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
5155 (fold_builtin_memory_op): Likewise.
5156 (fold_builtin_stpcpy): Likewise.
5157 (fold_builtin_memchr): Likewise.
5158 (fold_builtin_strstr): Likewise.
5159 (fold_builtin_strchr): Likewise.
5160 (fold_builtin_strrchr): Likewise.
5161 (fold_builtin_strpbrk): Likewise.
5162 (fold_builtin_strcat): Likewise.
5163 (expand_builtin_memory_chk): Likewise.
5164 (fold_builtin_memory_chk): Likewise.
5165 * c-typeck.c (build_unary_op): Likewise.
5166 * cgraphunit.c (thunk_adjust): Likewise.
5167 * fold-const.c (build_range_check): Likewise.
5168 (fold_binary_loc): Likewise.
5169 * omp-low.c (extract_omp_for_data): Likewise.
5170 (expand_omp_for_generic): Likewise.
5171 (expand_omp_for_static_nochunk): Likewise.
5172 (expand_omp_for_static_chunk): Likewise.
5173 * tree-affine.c (add_elt_to_tree): Likewise.
5174 * tree-data-ref.c (split_constant_offset_1): Likewise.
5175 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5176 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
5177 * tree-predcom.c (ref_at_iteration): Likewise.
5178 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5179 (add_to_parts): Likewise.
5180 (create_mem_ref): Likewise.
5181 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
5182 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
5183 (number_of_iterations_le): Likewise.
5184 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
5185 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
5186 (vect_create_addr_base_for_vector_ref): Likewise.
5187 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
5188 (vect_create_cond_for_alias_checks): Likewise.
5189 * tree-vrp.c (extract_range_from_assert): Likewise.
5190 * config/alpha/alpha.c (alpha_va_start): Likewise.
5191 (alpha_gimplify_va_arg_1): Likewise.
5192 * config/i386/i386.c (ix86_va_start): Likewise.
5193 (ix86_gimplify_va_arg): Likewise.
5194 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5195 * config/mep/mep.c (mep_expand_va_start): Likewise.
5196 (mep_gimplify_va_arg_expr): Likewise.
5197 * config/mips/mips.c (mips_va_start): Likewise.
5198 (mips_gimplify_va_arg_expr): Likewise.
5199 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5200 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
5201 (rs6000_gimplify_va_arg): Likewise.
5202 * config/s390/s390.c (s390_va_start): Likewise.
5203 (s390_gimplify_va_arg): Likewise.
5204 * config/sh/sh.c (sh_va_start): Likewise.
5205 (sh_gimplify_va_arg_expr): Likewise.
5206 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
5207 * config/spu/spu.c (spu_va_start): Likewise.
5208 (spu_gimplify_va_arg_expr): Likewise.
5209 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5211 (xstormy16_gimplify_va_arg_expr): Likewise.
5212 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
5213 (xtensa_gimplify_va_arg_expr): Likewise.
5215 2011-07-19 Richard Guenther <rguenther@suse.de>
5217 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
5218 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
5222 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
5223 result of BIT_*_EXPR to bitfield precision.
5225 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
5227 PR tree-optimization/49742
5228 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
5229 as a potential write.
5231 2011-07-19 Richard Guenther <rguenther@suse.de>
5233 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
5234 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
5235 (forward_propagate_comparison): Simplify, remove obsolete code.
5237 2011-07-19 Richard Guenther <rguenther@suse.de>
5239 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
5240 BIT_XOR_EXPR, same as the RTL expander does.
5241 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
5242 (verify_gimple_assign_unary): Likewise.
5243 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
5244 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
5245 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
5247 2011-07-19 Jakub Jelinek <jakub@redhat.com>
5249 PR tree-optimization/49768
5250 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
5251 if offset is smaller than bitoffset, but offset+size is bigger
5254 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
5256 PR tree-optimization/49771
5257 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
5258 zero step, set segment length to the size of the data-ref's type.
5260 2011-07-18 Martin Jambor <mjambor@suse.cz>
5262 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
5264 (ipcp_values_pool): Declare.
5265 (ipcp_sources_pool): Likewise.
5266 (ipcp_lattice): Changed to forward declaration.
5267 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
5268 cannot_devirtualize.
5269 (ipa_node_params): New fields descriptors, lattices, known_vals,
5270 clone_for_all_contexts and node dead, removed fields params and
5272 (ipa_set_param_count): Removed.
5273 (ipa_get_param_count): Made to work with descriptors vector.
5274 (ipa_get_param): Updated.
5275 (ipa_param_cannot_devirtualize_p): Removed.
5276 (ipa_param_types_vec_empty): Likewise.
5277 (ipa_set_param_used): New function.
5278 (ipa_get_param_used): Updated to use descriptors vector.
5279 (ipa_func_list): Removed.
5280 (ipa_init_func_list): Removed declaration.
5281 (ipa_push_func_to_list_1): Likewise.
5282 (ipa_pop_func_from_list): Likewise.
5283 (ipa_push_func_to_list): Removed.
5284 (ipa_lattice_from_jfunc): Remove declaration.
5285 (ipa_get_jf_pass_through_result): Declare.
5286 (ipa_get_jf_ancestor_result): Likewise.
5287 (ipa_value_from_jfunc): Likewise.
5288 (ipa_get_lattice): Update.
5289 (ipa_lat_is_single_const): New function.
5290 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
5291 (ipa_init_func_list): Likewise.
5292 (ipa_pop_func_from_list): Likewise.
5293 (ipa_get_param_decl_index): Fix coding style.
5294 (count_formal_params): Removed.
5295 (count_formal_params_1): Renamed to count_formal_params.
5296 (ipa_populate_param_decls): Update to use descriptors vector.
5297 (ipa_initialize_node_params): Likewise.
5298 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
5299 (ipa_analyze_params_uses): Likewise.
5300 (ipa_free_node_params_substructures): Likewise and free also lattices
5302 (duplicate_array): Removed.
5303 (ipa_edge_duplication_hook): Add the new edge to the list of edge
5305 (ipa_node_duplication_hook): Update to use new lattices.
5306 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
5307 (ipa_free_all_structures_after_iinln): Likewise.
5308 (ipa_write_node_info): Update to use new lattices.
5309 (ipa_read_node_info): Likewise.
5310 (ipa_get_jf_pass_through_result): New function.
5311 (ipa_get_jf_ancestor_result): Likewise.
5312 (ipa_value_from_jfunc): Likewise.
5313 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
5314 * ipa-cp.c: Reimplemented.
5315 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
5316 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
5317 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
5318 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
5319 * doc/invoke.texi (devirt-type-list-size): Removed description.
5320 (ipa-cp-value-list-size): Added description.
5322 2011-07-18 Richard Henderson <rth@redhat.com>
5324 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
5325 before calling create_basic_block.
5327 2011-07-18 Jakub Jelinek <jakub@redhat.com>
5330 * tree.c (build_common_builtin_nodes): Register
5331 __builtin_return_address, __cyg_profile_func_enter
5332 and __cyg_profile_func_exit.
5334 2011-07-18 Richard Henderson <rth@redhat.com>
5336 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
5337 (add_labels_and_missing_jumps): ... here.
5338 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
5340 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
5343 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5344 of DImode hard registers in PLUS address chains.
5346 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5349 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
5350 (alpha*-*-freebsd*): Likewise.
5351 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5352 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5353 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
5354 crtprec80.o, crtfastmath.o to extra_parts for all targets.
5355 (ia64*-*-elf*): Remove extra_parts.
5356 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
5357 (sparc64-*-linux*): Likewise.
5358 (sparc64-*-freebsd*): Likewise.
5361 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
5362 (ia64*-*-linux*): Likewise.
5363 (mips64*-*-linux*): Likewise.
5364 (mips*-*-linux*): Likewise.
5366 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
5368 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
5370 2011-07-18 Richard Guenther <rguenther@suse.de>
5372 * gimplify.c (gimplify_expr): Use input_location, not saved_location
5373 when building new trees.
5375 2011-07-18 Richard Guenther <rguenther@suse.de>
5377 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
5378 expansion result to bitfield precision if required.
5380 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5382 * config.gcc (i[3456x]86-*-netware*): Remove.
5384 * gthr-nks.h: Remove.
5385 * configure.ac (enable_threads): Remove nks.
5386 * configure: Regenerate.
5388 * config/i386/i386.c (ix86_encode_section_info): Remove netware
5390 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
5391 <netware.h> reference.
5393 * config/i386/netware-libgcc.c,
5394 gcc/config/i386/netware-libgcc.def,
5395 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
5396 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
5397 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
5398 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
5400 * doc/extend.texi (Function Attributes,
5401 callee_pop_aggregate_return): Remove i?86-netware reference.
5402 * doc/install.texi (Configuration, --enable-threads): Remove nks.
5404 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5408 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5410 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
5413 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
5416 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
5418 2011-07-16 Matthias Klose <doko@ubuntu.com>
5420 * doc/install.texi: Document --enable-static-libjava.
5422 2011-07-15 Richard Henderson <rth@redhat.com>
5424 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5425 Replace all three arguments by returning a VEC of edges.
5426 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
5427 pointers and counts.
5428 (fix_edges_for_rarely_executed_code): Merge ...
5429 (rest_of_handle_partition_blocks): ... into...
5430 (partition_hot_cold_basic_blocks): ... here. Return todo items if
5431 any work was performed.
5432 (pass_partition_blocks): Clear todo_flags_finish.
5434 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
5435 Jakub Jelinek <jakub@redhat.com>
5436 Jonathan Wakely <jwakely.gcc@gmail.com>
5439 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
5440 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
5442 2011-07-15 Jason Merrill <jason@redhat.com>
5445 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
5446 rather than --tool_opts.
5448 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
5450 * doc/plugins.texi (Building GCC plugins): gengtype needs its
5451 corresponding gtype.state.
5453 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5456 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
5458 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
5461 * doc/md.texi (Standard Names): Document window_save.
5462 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
5463 expand_debug_expr and expand_debug_source_expr. If the target has
5464 a window_save instruction, adjust the ENTRY_VALUE_EXP.
5465 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
5466 SSA_NAME_VAR is a parameter.
5467 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
5468 * var-tracking.c (parm_reg_t): New type and associated vector type.
5469 (windowed_parm_regs): New variable.
5470 (adjust_insn): If the target has a window_save instruction and this
5471 is the instruction, make its effect on parameter registers explicit.
5472 (next_non_note_insn_var_location): New function.
5473 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
5474 (vt_add_function_parameter): If the target has a window_save insn,
5475 adjust the incoming RTL and record that in windowed_parm_regs.
5476 (vt_finalize): Free windowed_parm_regs.
5478 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
5480 * doc/invoke.texi (C6X Options): New section.
5481 * doc/md.texi (TI C6X family): New section.
5482 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
5484 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
5485 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
5486 Provide C6X definitions.
5487 * config/c6x/c6x.md: New file.
5488 * config/c6x/constraints.md: New file.
5489 * config/c6x/predicates.md: New file.
5490 * config/c6x/c6x-sched.md.in: New file.
5491 * config/c6x/c6x-sched.md: New file.
5492 * config/c6x/gensched.sh: New file.
5493 * config/c6x/c6x-mult.md.in: New file.
5494 * config/c6x/genmult.sh: New file.
5495 * config/c6x/c6x-mult.md: New file.
5496 * config/c6x/sync.md: New file.
5497 * config/c6x/c6x-protos.h: New file.
5498 * config/c6x/sfp-machine.h: New file.
5499 * config/c6x/c6x.c: New file.
5500 * config/c6x/c6x.h: New file.
5501 * config/c6x/crti.s: New file.
5502 * config/c6x/crtn.s: New file.
5503 * config/c6x/lib1funcs.asm: New file.
5504 * config/c6x/c6x-modes.def: New file.
5505 * config/c6x/genopt.sh: New file.
5506 * config/c6x/c6x.opt: New file.
5507 * config/c6x/c6x-tables.opt: New file.
5508 * config/c6x/c6x-opts.h: New file.
5509 * config/c6x/c6x-isas.def: New file.
5510 * config/c6x/elf.h: New file.
5511 * config/c6x/elf-common.h: New file.
5512 * config/c6x/uclinux-elf.h: New file.
5513 * config/c6x/t-c6x: New file.
5514 * config/c6x/t-c6x-elf: New file.
5515 * config/c6x/t-c6x-uclinux: New file.
5516 * config/c6x/t-c6x-softfp: New file.
5517 * config/c6x/gtd.c: New file.
5518 * config/c6x/gtf.c: New file.
5519 * config/c6x/ltd.c: New file.
5520 * config/c6x/ltf.c: New file.
5521 * config/c6x/ged.c: New file.
5522 * config/c6x/gef.c: New file.
5523 * config/c6x/led.c: New file.
5524 * config/c6x/lef.c: New file.
5525 * config/c6x/eqd.c: New file.
5526 * config/c6x/eqf.c: New file.
5527 * config/c6x/libgcc-c6xeabi.ver: New file.
5530 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5531 PR rtl-optimization/11320
5532 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
5533 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
5534 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
5535 current_sched_info->compute_jump_reg_dependencies. Record which
5536 registers are used and which registers are set by the jump.
5537 Clear deps->reg_conditional_sets after a barrier.
5538 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
5539 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
5540 (init_deps): Initialize reg_conditional_sets.
5541 (free_deps): Clear reg_conditional_sets.
5542 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
5543 Mark registers live on entry of the fallthrough block and conditionally
5544 set as set by the jump. Mark registers live on entry of non-fallthrough
5545 blocks as used by the jump.
5546 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
5547 Mark new parameters as unused.
5549 2011-07-14 Andrew Pinski <pinskia@gmail.com>
5552 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
5553 Use fold_build2_loc instead of build2.
5554 Use the correct type for the new tree.
5556 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
5558 PR rtl-optimization/11320
5559 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
5560 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
5562 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
5565 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
5567 (*rotw<mode>): Use const_int_operand for operand2.
5568 Use match_scatch for operand3.
5569 (*rotb<mode>): Ditto
5570 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
5572 2011-07-14 Richard Guenther <rguenther@suse.de>
5574 PR tree-optimization/49651
5575 * tree-ssa-structalias.c (get_constraint_for_1): Properly
5576 handle dereferences with subvariables.
5578 2011-07-14 Richard Guenther <rguenther@suse.de>
5580 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
5581 (fold_stmt_1): Do it here directly on gimple and as a first thing.
5583 2011-07-14 Richard Guenther <rguenther@suse.de>
5585 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
5586 not bool_var when folding bool_var != 1 or bool_var == 0.
5588 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
5590 * haifa-sched.c (schedule_insns): Remove outdated comment.
5591 (schedule_block): When computing a known value for TODO_SPEC,
5592 just set it rather than using logical operations.
5593 (try_ready): Likewise. Use a local variable rather than a
5594 pointer to TODO_SPEC. Reorder an if statement to move the
5595 easy case to the then block.
5596 * sched-deps.c (dep_spec_p): New static function.
5597 (update_dep): Use it to decide whether to call
5598 change_spec_dep_to_hard.
5599 (get_back_and_forw_lists): Use it.
5600 (sd_resolve_dep): Likewise.
5601 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
5602 (haifa_note_mem_dep): Likewise.
5603 (check_dep): Likewise.
5604 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
5605 (sched_free_deps): Free in two passes.
5607 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
5610 * expr.c (all_zeros_p): Undo bogus part of last change.
5612 2011-07-14 Matthias Klose <doko@ubuntu.com>
5614 * doc/extend.texi (optimize attribute): Fix typo.
5616 2011-07-14 Richard Guenther <rguenther@suse.de>
5618 * gimplify.c (gimplify_expr): Only do required conversions.
5620 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
5623 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
5624 i.e. use default_elf_select_section.
5625 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
5626 (READONLY_DATA_SECTION_ASM_OP): Remove.
5627 (TARGET_ASM_NAMED_SECTION): Move from here...
5628 * config/avr/avr.c: ...to here.
5629 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
5630 (avr_asm_named_section): Make static.
5632 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5635 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
5636 and crtfastmath.o for Linux/x86.
5638 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
5640 * haifa-sched.c: Include "hashtab.h"
5641 (sched_no_dce): New global variable.
5642 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
5643 SHADOW_P): New macros.
5644 (last_clock_var, cycle_issued_insns): Move declarations.
5645 (must_backtrack): New static variable.
5646 (struct delay_pair): New structure.
5647 (delay_htab, delay_htab_i2): New static variables.
5648 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
5649 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
5651 (dep_cost_1): If delay pairs exist, try to look up the insns and
5652 use the correct pair delay if we find them.
5653 (rank-for_schedule): Tweak priority for insns that must be scheduled
5654 soon to avoid backtracking.
5655 (queue_insn): Detect conditions which force backtracking.
5656 (ready_add): Likewise.
5657 (struct sched_block_state): Add member shadows_only_p.
5658 (struct haifa_save_data): New structure.
5659 (backtrack_queue): New static variable.
5660 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
5661 unschedule_insns_until, restore_last_backtrack_point,
5662 free_topmost_backtrack_point, free_backtrack_queue,
5663 estimate_insn_tick, estimate_shadow_tick): New functions.
5664 (prune_ready_list): New arg shadows_only_p. All callers changed.
5665 If true, remove everything that isn't SHADOW_P. Look up delay
5666 pairs and estimate ticks to avoid scheduling the first insn too early.
5667 (verify_shadows): New function.
5668 (schedule_block): Add machinery to enable backtracking.
5669 (sched_init): Take sched_no_dce into account when setting
5671 (free_delay_pairs): New function.
5672 (init_h_i_d): Initialize INSN_EXACT_TICK.
5673 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
5674 * sched-deps.c (sd_unresolve_dep): New function.
5675 * sched-int. (struct haifa_sched_info): New fields save_state
5677 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
5678 feeds_backtrack_insn and shadow_p.
5679 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
5680 (sched_no_dce): Declare variable.
5681 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
5682 sd_unresolve_dep): Declare functions.
5683 * modulo-sched.c (sms_sched_info): Clear the two new fields.
5684 * sched-rgn.c (rgn_const_sched_info): Likewise.
5685 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
5686 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
5687 (ebb_sched_info): Add them for the two new fields.
5688 (add_deps_for_risky_insns): Call add_delay_dependencies.
5690 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5692 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
5694 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
5695 (rs6000_call_indirect_aix): Ditto.
5696 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
5697 (call_indirect_aix<ptrsize>_internal): Ditto.
5698 (call_indirect_aix<ptrsize>_nor11): Ditto.
5699 (call_indirect_aix<ptrsize>_internal2): Ditto.
5700 (call_value_indirect_aix<ptrsize>): Ditto.
5701 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5702 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5703 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5704 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
5706 2011-07-13 Jason Merrill <jason@redhat.com>
5708 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
5710 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5712 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
5713 * config/spu/spu.md ("clrsb<mode>2"): New expander.
5715 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
5717 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
5718 * configure: Regenerate.
5720 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5722 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
5723 (asm_file_start): Remove.
5724 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
5725 free_bb_for_insn around code that modifies insns before
5726 restarting df analysis.
5728 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5731 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
5732 (LINK_SPEC): ... here.
5734 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
5736 * haifa-sched.c (struct sched_block_state): New.
5737 (schedule_block): Move some local variables into such a structure.
5739 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5741 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
5742 * config/i386/t-crtpc: Remove.
5743 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
5744 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
5746 (x86_64-*-darwin*): Likewise.
5747 (i[34567]86-*-linux*): Likewise.
5748 (x86_64-*-linux*): Likewise.
5750 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
5751 Handle -mpc32, -mpc64, -mpc80.
5753 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5755 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
5756 * config/alpha/t-crtfm: Remove.
5757 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
5758 * config/i386/t-crtfm: Remove.
5759 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
5760 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
5761 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
5762 * config/sparc/t-crtfm: Remove.
5764 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
5765 (alpha*-*-freebsd*): Likewise.
5766 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
5767 (x86_64-*-darwin*): Likewise.
5768 (i[34567]86-*-linux*): Likewise.
5769 (x86_64-*-linux*): Likewise.
5770 (x86_64-*-mingw*): Likewise.
5771 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
5772 (ia64*-*-freebsd*): Likewise.
5773 (ia64*-*-linux*): Likewise.
5774 (mips64*-*-linux*): Likewise.
5775 (mips*-*-linux*): Likewise.
5776 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
5777 (sparc64-*-linux*): Likewise.
5778 (sparc64-*-freebsd*): Likewise.
5780 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5782 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
5783 * config/darwin-crt3.c: Move to ../libgcc/config.
5784 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
5785 ($(T)crt3$(objext)): Remove.
5786 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
5787 ($(T)crt2$(objext)): Remove.
5788 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
5789 (powerpc64-*-darwin*): Likewise.
5791 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
5793 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
5795 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
5796 (addsi_1_zext): This.
5798 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
5800 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
5801 * doc/tm.texi: Regenerate.
5802 * target.def (mergeable_rodata_prefix): New defhookpod.
5803 * varasm.c (mergeable_string_section, mergeable_constant_section):
5804 Use it. Allocate name with alloca.
5806 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
5808 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
5810 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
5812 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
5815 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
5817 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
5818 (count_type_elements): Delete.
5819 (complete_ctor_at_level_p): Declare.
5820 * expr.c (flexible_array_member_p): New function, split out from...
5821 (count_type_elements): ...here. Make static. Replace allow_flexarr
5822 parameter with for_ctor_p. When for_ctor_p is true, return the
5823 number of elements that should appear in the top-level constructor,
5824 otherwise return an estimate of the number of scalars.
5825 (categorize_ctor_elements): Replace p_must_clear with p_complete.
5826 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
5827 (complete_ctor_at_level_p): New function, borrowing union logic
5828 from old categorize_ctor_elements_1.
5829 (mostly_zeros_p): Return true if the constructor is not complete.
5830 (all_zeros_p): Update call to categorize_ctor_elements.
5831 * gimplify.c (gimplify_init_constructor): Update call to
5832 categorize_ctor_elements. Don't call count_type_elements.
5833 Unconditionally prevent clearing for variable-sized types,
5834 otherwise rely on categorize_ctor_elements to detect
5835 incomplete initializers.
5837 2011-07-13 Richard Guenther <rguenther@suse.de>
5839 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
5840 the final type is integral.
5842 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
5844 * sched-int.h (struct _dep): Add member cost.
5845 (DEP_COST, UNKNOWN_DEP_COST): New macros.
5846 * sched-deps.c (init_dep_1): Initialize DEP_COST.
5847 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
5848 (sched_change_pattern): Reset it for dependent insns.
5850 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5852 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
5853 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
5854 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
5855 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
5856 (CRT0_S, MCRT0_S): Remove.
5857 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
5860 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
5862 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
5864 * cse.c (insert_with_costs): Put semi-colon after empty loop body
5866 * emit-rtl.c (push_to_sequence): Likewise.
5867 * haifa-sched.c (max_issue): Likewise.
5868 * matrix-reorg.c (add_allocation_site): Likewise.
5869 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
5870 * reload.c (alternative_allows_const_pool_ref): Likewise.
5871 * sched-rgn.c (rgn_add_block): Likewise.
5872 (rgn_fix_recovery_cfg): Likewise.
5873 * tree.c (attribute_list_contained): Likewise.
5875 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
5877 * config/i386/i386.c: Tidy processor feature bitmasks.
5880 2011-07-12 Andrew Pinski <pinskia@gmail.com>
5883 * cprop.c (find_implicit_sets): Correct the condition.
5885 2011-07-12 Richard Henderson <rth@redhat.com>
5888 * dwarf2out.h (dwarf_frame_regnum): Remove.
5889 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
5890 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
5891 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
5892 (execute_dwarf2_frame): Initialize them.
5893 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
5894 users of the macros with the variables.
5895 (expand_builtin_dwarf_sp_column): Revert last change.
5896 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
5897 result of DWARF_FRAME_REGNUM into a local variable.
5899 2011-07-12 Richard Henderson <rth@redhat.com>
5902 * config/i386/i386.c (x86_output_mi_thunk): Use
5903 machopic_indirect_call_target instead of machopic_indirection_name
5906 2011-07-12 Laurent GUERBY <laurent@guerby.net>
5907 Eric Botcazou <ebotcazou@adacore.com>
5909 * prefix.h: Wrap up in extern "C" block.
5911 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
5913 AMD bdver2 Enablement
5914 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
5915 (case ${target}): Add bdver2.
5916 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5917 -march=native recognize bdver2 processors.
5918 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5919 bdver2 def_and_undef
5920 * config/i386/i386.c (struct processor_costs bdver2_cost): New
5922 (m_BDVER2): New definition.
5923 (m_AMD_MULTIPLE): Includes m_BDVER2.
5924 (initial_ix86_tune_features): Add bdver2 tuning.
5925 (processor_target_table): Add bdver2 entry.
5926 (static const char *const cpu_names): Add bdver2 entry.
5927 (ix86_option_override_internal): Add bdver2 instruction sets.
5928 (ix86_issue_rate): Add bdver2.
5929 (ix86_adjust_cost): Add bdver2.
5930 (has_dispatch): Add bdver2.
5931 * config/i386/i386.h (TARGET_BDVER2): New definition.
5932 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
5933 (enum processor_type): Add PROCESSOR_BDVER2.
5934 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
5935 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
5938 2011-07-12 Richard Henderson <rth@redhat.com>
5941 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
5942 destination address in memory on some paths.
5944 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
5946 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
5947 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
5948 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
5949 * function.c (locate_and_pad_parm): Take it into account.
5950 * target.def (function_arg_round_boundary): New hook.
5951 * targhooks.c (default_function_arg_round_boundary): New function.
5952 * targhooks.h (default_function_arg_round_boundary): Declare.
5953 * doc/tm.texi: Regenerate.
5955 2011-07-12 Richard Guenther <rguenther@suse.de>
5957 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
5958 Do not perform no-op changes.
5960 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
5962 * config/arm/predicates.md (neon_struct_operand): Make a normal
5964 (neon_struct_or_register_operand): New predicate.
5965 * config/arm/neon.md (movmisalign<mode>): Replace predicates
5966 with neon_struct_or_register_operand.
5967 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
5968 neon_struct_operand instead of memory_operand.
5970 2011-07-12 Martin Jambor <mjambor@suse.cz>
5972 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
5973 * cgraph.c (cgraph_get_node_or_alias): Removed.
5974 (change_decl_assembler_name): Changed all calls to
5975 cgraph_get_node_or_alias to a call to cgraph_get_node.
5976 (cgraph_make_decl_local): Likewise.
5977 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
5978 * varasm.c (default_binds_local_p_1): Likewise.
5979 (decl_binds_to_current_def_p): Likewise.
5981 2011-07-12 Jakub Jelinek <jakub@redhat.com>
5983 PR tree-optimization/49712
5984 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
5986 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
5988 * genautomata.c (add_arc): Return void. All callers changed.
5989 (make_automaton): Remove dead code.
5991 2011-07-11 Richard Henderson <rth@redhat.com>
5993 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
5994 (DW_FRAME_POINTER_REGNUM): New.
5995 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
5996 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
5998 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
5999 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
6000 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
6002 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
6003 * dwarf2out.h (dwarf_frame_regnum): New.
6004 (struct cfa_loc): Document the domain of the reg member.
6006 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
6008 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
6009 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
6011 2011-07-11 Jakub Jelinek <jakub@redhat.com>
6014 * dwarf2out.c (int_shift_loc_descriptor): New function.
6015 (int_loc_descriptor): If shorter, emit i as
6016 (i >> shift), shift, DW_OP_shl for suitable shift value.
6017 Similarly, try to optimize large negative values using
6018 DW_OP_neg of a positive value if shorter.
6019 (size_of_int_shift_loc_descriptor): New function.
6020 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
6022 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
6023 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
6024 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
6026 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
6027 addend as added DW_OP_plus if it is shorter.
6029 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6031 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
6032 (DTORS_SECTION_ASM_OP): Define.
6034 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6036 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
6037 * config/t-dfprules: Move to ../libgcc/config.
6038 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6039 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6040 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
6041 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6043 (i[34567]86-*-cygwin*): Likewise.
6044 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6045 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6046 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
6047 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
6048 D64PBIT_FUNCS, D128PBIT_FUNCS.
6050 2011-07-11 Richard Guenther <rguenther@suse.de>
6052 * tree-vrp.c (simplify_conversion_using_ranges): Manually
6053 translate the source value-range through the conversion chain.
6055 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
6057 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
6059 2011-07-11 Arthur Loiret <aloiret@debian.org>
6061 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
6062 a bi-arch compiler defaulting to 31-bit. In this case:
6063 (tmake_file): Add s390/t-linux64.
6064 * doc/install.texi: Add s390-linux to the list of targets supporting
6065 --enable-targets=all.
6067 2011-07-11 Arthur Loiret <aloiret@debian.org>
6068 Matthias Klose <doko@debian.org>
6070 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
6071 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
6072 (tm_file): Add mips/linux64.h.
6073 (tmake_file): Add mips/t-linux64.
6074 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6075 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
6076 instead of hardcoded mabi=n32.
6077 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6078 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6081 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6083 * passes.c (init_optimization_passes): Add invariant motion pass
6084 after induction variable optimization.
6086 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
6089 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
6090 offsets 1..5 set cc0 in a usable way.
6092 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
6094 * tree.h (call_expr_arg): Remove.
6095 (call_expr_argp): Likewise.
6097 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
6099 * config/sparc/sparc.md (save_register_window_1): Rename to...
6100 (window_save): ...this.
6101 * config/sparc/sparc.c (emit_save_register_window): Rename to...
6102 (emit_window_save): ...this.
6103 (sparc_expand_prologue): Adjust to above renaming.
6105 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6107 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
6110 2011-07-10 Richard Henderson <rth@redhat.com>
6112 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
6113 run final, instead of emitting text directly.
6115 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6117 * config/i386/i386.c (ix86_option_override_internal): Turn on
6118 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
6119 small PIC models for TARGET_X32.
6121 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
6124 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
6128 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
6129 stray notes and debug insns by using prev_nonnote_nondebug_insn
6130 instead of PREV_INSN.
6132 2011-07-09 Richard Henderson <rth@redhat.com>
6134 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
6135 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
6136 * dwarf2out.c: ... here.
6137 (output_all_cfis): Remove.
6138 (dwarf2out_switch_text_section): Use output_cfis directly.
6139 (size_of_locs): Export.
6140 (output_loc_sequence, output_loc_sequence_raw): Export.
6141 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
6142 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
6143 output_cfa_loc_raw): Move to ...
6144 * dwarfcfi.c: ... here.
6145 * dwarf2out.h: Update decls.
6147 2011-07-09 Richard Henderson <rth@redhat.com>
6149 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
6150 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
6151 * dwarf2cfi.c: ... here.
6152 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
6153 (DWARF_ROUND, DWARF_CIE_ID): Remove.
6154 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
6155 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
6156 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
6158 2011-07-09 Richard Henderson <rth@redhat.com>
6160 * dwarf2cfi.c (cie_return_save): New.
6161 (queue_reg_save): Use compare_reg_or_pc.
6162 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
6163 (dwarf2out_frame_debug_expr): Likewise.
6164 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
6165 (initial_return_save): Likewise.
6166 (execute_dwarf2_frame): Save and restore initial return save from
6168 * config/mips/mips.c (mips_frame_set): Remove special case for
6169 DWARF_FRAME_RETURN_COLUMN.
6171 2011-07-09 Richard Henderson <rth@redhat.com>
6173 * dwarf2cfi.c (lookup_cfa): Remove.
6174 (execute_dwarf2_frame): Assert queues are empty on entry.
6175 Setup initial cfa directly, not via lookup_cfa.
6176 Don't clear args_size state here.
6178 2011-07-09 Richard Henderson <rth@redhat.com>
6180 * dwarf2cfi.c (add_cfi_vec): New.
6181 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
6182 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
6183 (execute_dwarf2_frame): Set add_cfi_vec.
6185 2011-07-09 Richard Henderson <rth@redhat.com>
6187 * defaults.h (ASM_COMMENT_START): Move here...
6188 * dwarf2asm.c: ... from here.
6189 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
6190 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
6191 * varasm.c: Likewise.
6193 2011-07-09 Richard Henderson <rth@redhat.com>
6196 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
6197 (create_cfi_notes): ... do it here instead.
6199 2011-07-09 Jakub Jelinek <jakub@redhat.com>
6202 * dwarf2out.c (size_of_int_loc_descriptor): New function.
6203 (address_of_int_loc_descriptor): Use it.
6204 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
6206 2011-07-09 Richard Henderson <rth@redhat.com>
6208 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
6209 (prologue, epilogue): New.
6210 (return, *rts): New.
6211 (blockage, setd, seti): New.
6212 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
6213 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6214 (pdp11_saved_regno): New.
6215 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
6216 generate rtl instead of text.
6217 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
6218 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
6219 * config/pdp11/pdp11-protos.h: Update.
6221 2011-07-09 Richard Henderson <rth@redhat.com>
6223 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
6224 try to insert an rtl prologue here.
6225 (rs6000_output_function_epilogue): Similarly.
6226 * config/rs6000/rs6000.md (prologue): Emit a barrier to
6227 satisfy !TARGET_SCHED_PROLOG.
6228 (epilogue, sibcall_epilogue): Likewise.
6230 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
6232 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
6234 (IN_OR_GLOBAL_P): Likewise.
6236 2011-07-08 Jason Merrill <jason@redhat.com>
6239 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
6240 compound assignment.
6242 * cgraph.c (cgraph_add_to_same_comdat_group): New.
6243 * cgraph.h: Declare it.
6244 * ipa.c (function_and_variable_visibility): Make sure thunks
6245 have the right visibility.
6247 2011-07-08 Richard Henderson <rth@redhat.com>
6250 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
6251 any tablejump vector.
6254 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
6255 end of the prologue.
6257 2011-07-08 Jakub Jelinek <jakub@redhat.com>
6260 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
6261 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
6262 * config/rs6000/vector.md (vector_select_<mode>,
6263 vector_select_<mode>_uns): Change second operand of NE to
6264 CONST0_RTX (<MODE>mode) instead of const0_rtx.
6265 * config/rs6000/altivec.md (*altivec_vsel<mode>,
6266 *altivec_vsel<mode>_uns): Expect second operand of NE to be
6267 zero_constant of the corresponding vector mode.
6268 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
6271 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
6273 * graphite-dependences.c (build_alias_set_powerset): Remove
6274 continue from loop, add one more assert.
6276 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6279 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
6280 In particular, allow 8-bit values in r28 and r29.
6281 (avr_hard_regno_scratch_ok): Disallow any register that might be
6282 part of the frame pointer.
6283 (avr_hard_regno_rename_ok): Same.
6284 (avr_legitimate_address_p): Don't allow SUBREGs.
6286 2011-07-08 Julian Brown <julian@codesourcery.com>
6288 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
6290 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
6291 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
6292 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
6293 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
6294 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
6295 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
6296 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
6297 registers in big-endian mode.
6299 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6301 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
6302 in terms of another.
6303 (write_attr_value): Write a cast if necessary.
6305 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
6306 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
6307 (REG_WORDS_BIG_ENDIAN): Document.
6308 * doc/tm.texi: Regenerate.
6309 * reload.c (operands_match_p): Take it into account.
6310 (reload_adjust_reg_for_mode): Likewise.
6311 * rtlanal.c (subreg_get_info): Likewise.
6313 2011-07-08 Richard Guenther <rguenther@suse.de>
6315 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
6318 2011-07-08 Kai Tietz <ktietz@redhat.com>
6320 * fold-const.c (fold_truth_andor): Factored out truth_andor
6321 label from fold_binary as function.
6322 (fold_binary_loc): Replace truth_andor lable
6323 by function fold_truth_andor.
6325 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
6328 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
6329 check if address is stored in register. If so - give up.
6330 (check_sibcall_argument_overlap_1): Do not perform check of
6331 overlapping when it is call to address.
6333 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6335 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
6338 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6340 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
6341 GET_MODE_BITSIZE where appropriate.
6342 (widen_leading, expand_parity, expand_ctz, expand_ffs,
6343 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
6344 expand_float, expand_fix): Likewise.
6345 * expr.c (convert_move, convert_modes, expand_expr_real_2,
6346 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6347 * stor-layout.c (get_mode_bounds): Likewise.
6348 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
6350 * convert.c (convert_to_integer): Likewise.
6351 * expmed.c (expand_shift_1): Likewise.
6353 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
6356 * optabs.c (expand_binop): Tighten conditions for doubleword
6358 (widen_bswap): Assert that mode bitsize and precision are the same.
6359 * stor-layout.c (get_best_mode): Skip modes that have lower
6360 precision than bitsize.
6361 * recog.c (simplify_while_replacing): Assert that bitsize and
6362 precision are the same.
6364 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6366 * Makefile.in (LIBGCOV): Remove.
6367 (libgcc.mvars): Remove LIBGCOV.
6368 * libgov.c: Move to ../libgcc.
6370 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6372 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
6374 2011-07-08 Martin Jambor <mjambor@suse.cz>
6376 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
6377 is too big for total scalarization.
6379 2011-07-07 Richard Henderson <rth@redhat.com>
6381 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
6382 (DBX_DEBUGGING_INFO): Undef.
6384 2011-07-07 Richard Henderson <rth@redhat.com>
6386 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
6387 Handle some opcodes specially for debugging.
6388 * print-rtl.c: Include dwarf2out.h
6389 (print_rtx): Handle NOTE_INSN_CFI.
6390 * Makefile.in (print-rtl.o): Update.
6392 2011-07-07 Richard Henderson <rth@redhat.com>
6394 * tree-pass.h (pass_dwarf2_frame): Declare.
6395 * passes.c (init_optimization_passes): Add it.
6396 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
6397 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
6398 make static, do not call add_cfis_to_fde.
6399 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
6400 dwarf2out_frame_init): Merge into...
6401 (execute_dwarf2_frame): ... here. New function.
6402 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
6403 saved_do_cfi_asm to a tri-state variable.
6404 (gate_dwarf2_frame, pass_dwarf2_frame): New.
6405 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
6406 if it has yet to be done. Don't call dwarf2cfi_function_init.
6407 * dwarf2out.h, debug.h: Update decls.
6408 * final.c (final_start_function): Don't call
6409 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
6410 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
6411 * toplev.c (lang_dependent_init): Likewise.
6413 2011-07-07 Richard Henderson <rth@redhat.com>
6415 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
6416 FDE_TABLE_INCREMENT): Replace with...
6417 (fde_vec): ... this, a new vector.
6418 (current_fde): Remove. Replace all users with cfun->fde.
6419 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
6420 (size_of_aranges, dwarf2out_finish): Likewise.
6421 (dwarf2out_alloc_current_fde): Break out from ...
6422 (dwarf2out_begin_prologue): ... here.
6423 (dwarf2out_frame_init): Remove.
6424 * dwarf2cfi.c: Update all users of current_fde.
6425 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
6426 * dwarf2out.h: Update decls.
6427 (dw_fde_node): Add fde_index member.
6428 * function.h (struct function): Add fde member.
6430 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6431 Richard Henderson <rth@redhat.com>
6433 * dwarf2cfi.c (add_cfi): Remove.
6434 (dwarf2out_cfi_label): Remove force argument. Only generate the
6436 (add_fde_cfi): Simplify the different code paths.
6438 (old_cfa, old_cfa_remember): New.
6439 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
6440 (last_reg_save_label): Remove.
6441 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
6442 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
6443 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
6444 dwarf2out_frame_debug_cfa_expression,
6445 dwarf2out_frame_debug_cfa_restore,
6446 dwarf2out_frame_debug_cfa_window_save,
6447 dwarf2out_frame_debug_expr): Remove label parameter.
6448 (cfi_label_required_p, add_cfis_to_fde): New.
6449 (dwarf2out_frame_debug_after_prologue): New.
6450 (dwarf2cfi_frame_init): Initialize old_cfa.
6451 (dwarf2out_frame_debug_restore_state): Likewise.
6452 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
6453 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
6454 * final.c (final_start_function): Call
6455 dwarf2out_frame_debug_after_prologue.
6457 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6458 Richard Henderson <rth@redhat.com>
6460 * dwarf2cfi.c (cfi_insn): New.
6461 (dwarf2out_cfi_label): Don't emit cfi label here.
6462 (add_fde_cfi): Create a NOTE_INSN_CFI.
6463 (dwarf2out_frame_debug): Setup cfi_insn.
6464 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
6465 (dwarf2out_cfi_begin_epilogue): Make static.
6466 (dwarf2out_frame_debug_restore_state): Make static.
6467 * dwarf2out.c (output_cfi_directive): Make static.
6468 (dwarf2out_emit_cfi): New.
6469 * dwarf2out.h: Update.
6470 * final.c (final): Remove CFI notes.
6471 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
6472 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
6473 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
6474 * insn-notes.def (NOTE_INSN_CFI): New.
6475 (NOTE_INSN_CFI_LABEL): New.
6476 * rtl.h (union rtunion_def): Add rt_cfi member.
6477 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
6479 2011-07-07 Richard Henderson <rth@redhat.com>
6481 * dwarf2cfi.c: New file.
6482 * Makefile.in (OBJS): Add it.
6483 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
6484 * gengtype.c (open_base_files): Include dwarf2out.h.
6485 * coretypes.h (enum var_init_status): Move from ...
6487 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
6488 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
6489 expand_builtin_dwarf_sp_column, init_return_column_size,
6490 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
6491 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
6492 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
6493 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
6494 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
6495 compute_barrier_args_size, dwarf2out_args_size,
6496 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
6497 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
6498 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
6499 queue_reg_save, dwarf2out_flush_queued_reg_saves,
6500 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
6501 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
6502 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
6503 dwarf2out_frame_debug_cfa_expression,
6504 dwarf2out_frame_debug_cfa_restore,
6505 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
6506 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
6507 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
6508 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
6509 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
6510 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
6511 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
6512 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
6513 dw_loc_descr_node): Move to dwarf2out.h.
6514 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
6515 mem_loc_descriptor): Export.
6516 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
6517 (dwarf2out_frame_init): Extract CIE generation code to
6518 dwarf2cfi_frame_init.
6520 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
6523 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
6524 MASK_V8PLUS, remove commented out flag and reorder.
6526 2011-07-07 Jakub Jelinek <jakub@redhat.com>
6529 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
6530 one non-complex and one complex argument, call c_save_expr on both
6533 2011-07-07 Martin Jambor <mjambor@suse.cz>
6536 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
6537 (verify_cgraph_node): Some functinality moved to
6538 verify_edge_corresponds_to_fndecl, call it.
6540 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6542 * config.gcc (*local*): Remove.
6543 * doc/install-old.texi: Don't mention local configurations.
6545 2011-07-07 Jakub Jelinek <jakub@redhat.com>
6548 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
6549 referencing debug insns that have been reset.
6550 (dead_debug_insert_before): Don't assert reg is non-NULL,
6551 instead return immediately if it is NULL.
6553 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6555 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
6557 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6559 * hw-doloop.c: New file.
6560 * hw-doloop.h: New file.
6561 * Makefile.in (OBJS): Add hw-doloop.o.
6562 (hw-doloop.o): New rule.
6563 ($(obj_out_file)): Add hw-doloop.h dependency.
6564 * config/bfin/bfin.c: Include "hw-doloop.h".
6565 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
6566 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
6567 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
6568 type changed to hwloop_info. Return bool, true if the loop was
6569 successfully optimized. Remove code that was moved to
6570 hw-doloop.c, and adjust other parts.
6571 (hwloop_fail): New static function, containing parts that used
6572 to be in bfin_optimize_loop.
6573 (bfin_discover_loop, bfin_discover_loops, free_loops,
6574 bfin_reorder_loops): Remove.
6575 (hwloop_pattern_reg): New static function.
6576 (bfin_doloop_hooks): New variable.
6577 (bfin_reorg_loops): Remove most code, call reorg_loops.
6578 * config/bfin/bfin.md (doloop_end splitter): Also enable if
6579 loop counter is a memory_operand.
6581 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
6583 * config.gcc: Support --with-multilib-list for x86 Linux targets.
6585 * configure.ac: Mention x86-64 for --with-multilib-list.
6586 * configure: Regenerated.
6588 * config/i386/gnu-user64.h (SPEC_64): Support x32.
6589 (SPEC_32): Likewise.
6590 (ASM_SPEC): Likewise.
6591 (LINK_SPEC): Likewise.
6592 (TARGET_THREAD_SSP_OFFSET): Likewise.
6593 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
6596 * config/i386/i386.h (TARGET_X32): New.
6598 (LONG_TYPE_SIZE): Likewise.
6599 (POINTER_SIZE): Likewise.
6600 (POINTERS_EXTEND_UNSIGNED): Likewise.
6601 (OPT_ARCH64): Support x32.
6602 (OPT_ARCH32): Likewise.
6604 * config/i386/i386.opt (mx32): New.
6606 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
6607 (GLIBC_DYNAMIC_LINKERX32): Likewise.
6608 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
6609 (GLIBC_DYNAMIC_LINKERX32): Likewise.
6611 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
6612 (BIONIC_DYNAMIC_LINKERX32): Likewise.
6613 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
6615 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
6617 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
6619 * doc/invoke.texi: Document -mx32.
6621 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
6623 * doc/invoke.texi (mwords-little-endian): Deprecate.
6624 * config/arm/arm.opt (mwords-little-endian): Likewise.
6625 * config/arm/arm.c (arm_option_override): Warn about the deprecation
6626 of -mwords-little-endian.
6628 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
6630 * reload1.c (choose_reload_regs): Use mode sizes to check whether
6631 an old reload register completely defines the required value.
6633 2011-07-07 Richard Guenther <rguenther@suse.de>
6635 * fold-const.c (fold_unary_loc): Do not strip sign-changes
6638 2011-07-07 Richard Guenther <rguenther@suse.de>
6640 * tree-vrp.c (simplify_conversion_using_ranges): New function.
6641 (simplify_stmt_using_ranges): Call it.
6643 2011-07-07 Kai Tietz <ktietz@redhat.com>
6645 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
6646 (lookup_logical_inverted_value): Likewise.
6647 (simplify_bitwise_binary_1): Likewise.
6648 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
6650 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6652 * gcc.c (%[Spec]): Don't document.
6653 (struct spec_list): Update comment.
6654 (do_spec_1): Don't handle %[Spec].
6655 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
6657 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6659 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
6660 default based on TARGET_ASM_NAMED_SECTION.
6661 * common/common-target.def (have_named_sections): Default to true.
6662 * common/config/default-common.c: Don't include tm.h.
6663 * common/config/picochip/picochip-common.c
6664 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
6665 * common/config/m32c/m32c-common.c: Remove.
6666 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
6667 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6668 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6669 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6670 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6671 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6672 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6674 2011-07-07 Jakub Jelinek <jakub@redhat.com>
6677 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
6678 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
6680 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6683 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
6685 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6688 * configure.ac (gcc_cv_as_hidden): Also accept
6689 x86_64-*-solaris2.1[0-9]*.
6690 (gcc_cv_as_cfi_directive): Likewise.
6691 (gcc_cv_as_comdat_group_group): Likewise.
6692 (set_have_as_tls): Likewise.
6693 * configure: Regenerate.
6694 * config.gcc (i[34567]86-*-solaris2*): Also handle
6695 x86_64-*-solaris2.1[0-9]*.
6696 * config.host (i[34567]86-*-solaris2*): Likewise.
6697 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
6698 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
6699 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
6700 (TARGET_LD_EMULATION): Use it.
6701 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
6702 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
6703 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
6704 (ASM_CPU64_DEFAULT_SPEC): Define.
6705 (ASM_CPU_SPEC): Use %(asm_cpu_default).
6706 (ASM_SPEC): Redefine.
6707 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
6708 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
6709 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
6710 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
6712 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
6714 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6716 * config/sol2.h (ASM_SPEC): Split into ...
6717 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
6718 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
6719 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
6720 (ASM_SPEC): Use ASM_SPEC_BASE.
6721 * config/sparc/sol2.h (ASM_SPEC): Redefine.
6723 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
6725 * config/avr/avr.md (*reload_insi): Change predicate #1 to
6726 const_int_operand. Ditto for peep2 producing this insn.
6727 Add argument to output_reload_insisf call.
6728 (*movsi,*movsf): Add argument to output_movsisf call.
6729 (*reload_insf): New insn and new peep2 to produce it.
6730 * config/avr/avr-protos.h (output_movsisf): Change prototype.
6731 (output_reload_insisf): Change prototype.
6732 * config/avr/avr.c (avr_asm_len): New function.
6733 (output_reload_insisf): Rewrite.
6734 (output_movsisf): Change prototype. output_reload_insisf for
6735 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
6736 (adjust_insn_length): Add argument to output_movsisf and
6737 output_reload_insisf call.
6739 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6741 * emit-rtl.c (paradoxical_subreg_p): New function.
6742 * rtl.h (paradoxical_subreg_p): Declare.
6743 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
6744 apply_distributive_law, simplify_comparison, simplify_set): Use it.
6745 * cse.c (record_jump_cond, cse_insn): Likewise.
6746 * expr.c (force_operand): Likewise.
6747 * rtlanal.c (num_sign_bit_copies1): Likewise.
6748 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
6749 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
6750 (push_reload): Use precision to check for paradoxical subregs.
6751 * expmed.c (extract_bit_field_1): Likewise.
6753 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
6754 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
6755 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
6756 simplify_set, simplify_logical, expand_compound_operation,
6757 make_extraction, force_to_mode, if_then_else_cond, extended_count,
6758 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
6759 record_value_for_reg): Likewise.
6760 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
6761 * simplify-rtx. c (simplify_unary_operation_1,
6762 simplify_binary_operation_1, simplify_const_relational_operation):
6765 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
6766 instead of GET_MODE_BITSIZE where appropriate.
6767 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
6768 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
6769 init_num_sign_bit_copies_in_rep): Likewise.
6770 * cse.c (fold_rtx, cse_insn): Likewise.
6771 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
6772 * simplify-rtx.c (simplify_unary_operation_1,
6773 simplify_const_unary_operation, simplify_binary_operation_1,
6774 simplify_const_binary_operation, simplify_ternary_operation,
6775 simplify_const_relational_operation, simplify_subreg): Likewise.
6776 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
6777 simplify_if_then_else, simplify_set, expand_compound_operation,
6778 expand_field_assignment, make_extraction, if_then_else_cond,
6779 make_compound_operation, force_to_mode, make_field_assignment,
6780 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
6781 extended_count, try_widen_shift_mode, simplify_shift_const_1,
6782 simplify_comparison, record_promoted_value, simplify_compare_const,
6783 record_dead_and_set_regs_1): Likewise.
6786 * simplify-rtx.c (simplify_const_binary_operation): Use the
6787 shift_truncation_mask hook instead of performing modulo by width.
6788 Compare against mode precision, not bitsize.
6789 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
6790 Use shift_truncation_mask instead of constructing the value manually.
6792 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6794 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
6796 (rs6000_save_toc_in_prologue_p): Ditto.
6798 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
6799 up the static chain (r11) during indirect function calls.
6800 (-msave-toc-indirect): New undocumented debug switch.
6802 * config/rs6000/rs6000.c (struct machine_function): Add
6803 save_toc_in_prologue field to note whether the prologue needs to
6804 save the TOC value in the reserved stack location.
6805 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
6806 to save the TOC in the prologue, do so.
6807 (rs6000_trampoline_init): Don't allow creating AIX style
6808 trampolines if -mno-r11 is in effect.
6809 (rs6000_call_indirect_aix): New function to create AIX style
6810 indirect calls, adding support for -mno-r11 to suppress loading
6811 the static chain, and saving the TOC in the prologue instead of
6813 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
6814 TOC in the prologue.
6816 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
6818 (TOC_REGNUM): Ditto.
6819 (STATIC_CHAIN_REGNUM): Ditto.
6820 (ARG_POINTER_REGNUM): Ditto.
6821 (SFP_REGNO): Delete, unused.
6822 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
6823 function descriptor offsets.
6824 (TOC_SAVE_OFFSET_64BIT): Ditto.
6825 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
6826 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
6827 (AIX_FUNC_DESC_SC_32BIT): Ditto.
6828 (AIX_FUNC_DESC_SC_64BIT): Ditto.
6829 (ptrload): New mode attribute for the appropriate load of a pointer.
6830 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
6831 (call_indirect_aix64): Ditto.
6832 (call_value_indirect_aix32): Ditto.
6833 (call_value_indirect_aix64): Ditto.
6834 (call_indirect_nonlocal_aix32_internal): Ditto.
6835 (call_indirect_nonlocal_aix32): Ditto.
6836 (call_indirect_nonlocal_aix64_internal): Ditto.
6837 (call_indirect_nonlocal_aix64): Ditto.
6838 (call): Rewrite AIX indirect function calls. Add support for
6839 eliminating the static chain, and for moving the save of the TOC
6840 to the function prologue.
6841 (call_value): Ditto.
6842 (call_indirect_aix<ptrsize>): Ditto.
6843 (call_indirect_aix<ptrsize>_internal): Ditto.
6844 (call_indirect_aix<ptrsize>_internal2): Ditto.
6845 (call_indirect_aix<ptrsize>_nor11): Ditto.
6846 (call_value_indirect_aix<ptrsize>): Ditto.
6847 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6848 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6849 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6850 (call_nonlocal_aix32): Relocate in the rs6000.md file.
6851 (call_nonlocal_aix64): Ditto.
6853 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
6854 -mno-r11 documentation.
6856 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
6859 * doc/extend.texi (Compound Literals): Fix typo.
6861 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
6863 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
6865 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
6867 * configure.ac (plugin-version.h): Generate
6868 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
6869 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
6872 * configure: Regenerate.
6874 * doc/plugins.texi (Building GCC plugins): Mention
6875 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
6877 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
6879 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
6880 * combine.c (make_extraction, gen_lowpart_or_truncate,
6881 apply_distributive_law, simplify_comparison,
6882 reg_truncated_to_mode, record_truncated_value): Use it.
6883 * cse.c (notreg_cost): Likewise.
6884 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
6885 * expr.c (convert_move, convert_modes): Likewise.
6886 * optabs.c (expand_binop, expand_unop): Likewise.
6887 * postreload.c (move2add_last_label): Likewise.
6888 * regmove.c (optimize_reg_copy_3): Likewise.
6889 * rtlhooks.c (gen_lowpart_general): Likewise.
6890 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
6892 2011-07-06 Joseph Myers <joseph@codesourcery.com>
6894 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
6896 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
6898 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
6899 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
6900 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
6901 (simplify_const_unary_operation, simplify_binary_operation_1,
6902 simplify_const_binary_operation, simplify_const_relational_operation):
6903 Use them. Use GET_MODE_MASK for masking and sign-extensions.
6904 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
6905 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
6906 simplify_shift_const_1, simplify_comparison): Likewise.
6907 * expr.c (convert_modes): Likewise.
6908 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
6909 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
6910 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
6912 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
6914 2011-07-06 Richard Guenther <rguenther@suse.de>
6916 PR tree-optimization/49645
6917 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
6919 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
6920 in type qualification here ...
6921 (copy_reference_ops_from_ref): ... not here.
6922 (vn_reference_lookup_3): ... or here.
6923 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
6924 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
6926 2011-07-06 Ian Lance Taylor <iant@google.com>
6928 * doc/install.texi (Configuration): It's
6929 --enable-gnu-indirect-function, not --enable-indirect-function.
6931 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
6933 * simplify-rtx.c (simplify_const_binary_operation): Use the
6934 shift_truncation_mask hook instead of performing modulo by width.
6935 Compare against mode precision, not bitsize.
6936 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
6937 Use shift_truncation_mask instead of constructing the value manually.
6939 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
6942 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
6943 address computation and convert to address_mode if needed.
6945 2011-07-06 Richard Guenther <rguenther@suse.de>
6947 * tree.c (build_common_tree_nodes_2): Merge with
6948 build_common_tree_nodes.
6949 * tree.h (build_common_tree_nodes): Adjust prototype.
6950 (build_common_tree_nodes_2): Remove.
6951 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
6952 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
6954 2011-07-05 Jakub Jelinek <jakub@redhat.com>
6956 PR tree-optimization/49618
6957 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
6958 t recurse on the decl.
6959 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
6960 return true if expr isn't known to be defined in current
6961 TU or some other LTO partition.
6963 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6965 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
6966 override CASE_VALUES_THRESHOLD.
6968 * stmt.c (toplevel): Include params.h.
6969 (case_values_threshold): Use the --param case-values-threshold
6970 value if non-zero, otherwise use machine dependent value.
6971 (expand_case): Use case_values_threshold.
6973 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
6975 * doc/invoke.texi (--param case-values-threshold): Document.
6977 2011-07-05 Richard Henderson <rth@redhat.com>
6979 * dwarf2out.c (dwarf2out_cfi_label): Make static.
6980 (dwarf2out_flush_queued_reg_saves): Make static.
6981 (dwarf2out_reg_save): Remove.
6982 (dwarf2out_return_save): Remove.
6983 (dwarf2out_return_reg): Remove.
6984 (dwarf2out_reg_save_reg): Remove.
6985 (dwarf2out_def_cfa): Merge into ...
6986 (dwarf2out_frame_init): ... here.
6987 * dwarf2out.h, tree.h: Remove declarations as necessary.
6989 2011-07-05 Richard Henderson <rth@redhat.com>
6991 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
6992 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
6993 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
6996 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
6997 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
6998 (process_epilogue): Don't call dwarf2out_def_cfa.
7000 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
7001 indicate the return address save.
7002 (process_cfa_register): Likewise.
7004 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
7005 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
7007 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
7008 for ar.pfs save at alloc insn.
7010 2011-07-05 Richard Henderson <rth@redhat.com>
7012 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
7013 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7014 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
7016 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
7017 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
7018 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
7019 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
7021 2011-07-05 Richard Henderson <rth@redhat.com>
7023 * config/vax/vax.md (define_c_enum unspecv): New. Define the
7024 VUNSPEC_* constants here instead of via define_constants.
7025 (VUNSPEC_PEM): New constant.
7026 (procedure_entry_mask): New insn.
7027 (prologue): New expander.
7028 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
7029 (vax_expand_prologue): Rename from vax_output_function_prologue;
7030 emit rtl instead of text.
7031 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7032 (print_operand): Add 'x' prefix.
7034 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7037 * calls.c (precompute_register_parameters): Promote the function
7038 argument before checking non-legitimate constant.
7040 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7042 PR tree-optimization/47654
7043 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
7044 (lst_do_strip_mine_loop): Return an int.
7045 (lst_do_strip_mine): Same.
7046 (scop_do_strip_mine): Same.
7047 (scop_do_block): Loop blocking should strip-mine at least two loops.
7048 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
7049 (scop_do_interchange): Same.
7050 * graphite-poly.h (scop_do_interchange): Update declaration.
7051 (scop_do_strip_mine): Same.
7053 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7055 * graphite-clast-to-gimple.c (precision_for_value): Removed.
7056 (precision_for_interval): Removed.
7057 (gcc_type_for_interval): Use mpz_sizeinbase.
7059 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7061 * graphite-ppl.h (value_max): Correct computation of max.
7063 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7065 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
7067 2011-07-05 Richard Guenther <rguenther@suse.de>
7069 * c-decl.c (c_init_decl_processing): Defer building common
7070 tree nodes to c_common_nodes_and_builtins.
7072 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
7074 PR tree-optimization/49580
7075 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
7076 the loop's number of iterations.
7077 * tree-parloops.c (transform_to_exit_first_loop): Add the
7078 handling of the loop's number of iterations before the call
7079 to gimple_duplicate_sese_tail.
7080 Insert the stmt caclculating the new rhs of the loop's
7081 condition stmt to the preheader instead of iters_bb.
7083 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7085 PR rtl-optimization/47449
7086 * fwprop.c (forward_propagate_subreg): Don't propagate hard
7087 register nor zero/sign extended hard register.
7089 2011-07-05 Richard Guenther <rguenther@suse.de>
7091 PR tree-optimization/49518
7092 PR tree-optimization/49628
7093 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
7094 irrelevant and invariant data-references.
7095 (vect_analyze_data_ref_access): For invariant loads clear the
7098 2011-07-04 Jakub Jelinek <jakub@redhat.com>
7100 PR rtl-optimization/49619
7101 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
7102 pass VOIDmode as op0_mode to recursive call, and return temp even
7103 when different from tor, just if it is not IOR of the original
7106 PR rtl-optimization/49472
7107 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
7108 negating MULT, negate the second operand instead of first.
7109 (simplify_binary_operation_1) <case MULT>: If one operand is
7110 a NEG and the other is MULT, don't attempt to optimize by negation
7111 of the MULT operand if it only moves the NEG operation around.
7114 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
7115 get_current_def return value if it can't be trusted to be
7116 the current value of the variable in the current bb.
7118 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
7121 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
7122 general register to memory for !TARGET_INTER_UNIT_MOVES.
7124 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7127 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
7128 instead of TREE_READONLY.
7130 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7132 * doc/extend.texi (AVR Built-in Functions): Update documentation
7133 of __builtin_avr_fmul*.
7134 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
7135 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
7136 * config/avr/avr.md (fmul): Rename to fmul_insn.
7137 (fmuls): Rename to fmuls_insn.
7138 (fmulsu): Rename to fmulsu_insn.
7139 (fmul,fmuls,fmulsu): New expander.
7140 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
7141 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
7142 * config/avr/libgcc.S (__fmul): New function.
7143 (__fmuls): New function.
7144 (__fmulsu,__fmulsu_exit): New function.
7146 2011-07-04 Richard Guenther <rguenther@suse.de>
7148 PR tree-optimization/49615
7149 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
7150 basic-block index check.
7152 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7154 * longlong.h (count_leading_zeros, count_trailing_zeros,
7155 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
7158 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
7160 PR tree-optimization/49610
7161 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
7164 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
7165 Olivier Hainque <hainque@adacore.com>
7166 Nicolas Setton <setton@adacore.com>
7168 * tree.h (TYPE_ARTIFICIAL): New flag.
7169 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
7170 the DIE of the type if it is artificial.
7171 (gen_array_type_die): Likewise.
7172 (gen_enumeration_type_die): Likewise.
7173 (gen_struct_or_union_type_die): Likewise.
7174 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
7175 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
7177 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7179 * tree-object-size.c (pass_through_call): Handle
7180 BUILT_IN_ASSUME_ALIGNED.
7182 2011-07-01 Martin Jambor <mjambor@suse.cz>
7184 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
7186 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
7189 * explow.c (update_nonlocal_goto_save_area): Use proper mode
7190 for stack save area.
7191 * function.c (expand_function_start): Likewise.
7193 2011-07-01 Richard Guenther <rguenther@suse.de>
7196 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
7197 may have unknown refs.
7199 2011-07-01 Kai Tietz <ktietz@redhat.com>
7201 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
7203 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7205 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
7206 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
7207 (Specific, mips-sgi-irix6): Likewise.
7209 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7212 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
7214 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7216 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
7217 [idx]= and [idx1 ... idx2]= before initializers if needed for
7220 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
7222 * config.gcc (score-*-elf): Remove score7.o.
7223 * config/score/t-score-elf: Likewise.
7224 * config/score/score.c: Merge score7 to score.c and
7225 remove forwarding functions.
7226 * config/score/score7.c: Deleted.
7227 * config/score/score7.h: Deleted.
7229 2011-07-01 Richard Guenther <rguenther@suse.de>
7231 PR tree-optimization/49603
7232 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
7234 2011-06-30 Martin Jambor <mjambor@suse.cz>
7236 * tree-sra.c (struct access): Rename total_scalarization to
7237 grp_total_scalarization
7238 (completely_scalarize_var): New function.
7239 (sort_and_splice_var_accesses): Set total_scalarization in the
7240 representative access.
7241 (analyze_access_subtree): Propagate total scalarization accross the
7242 tree, no holes in totally scalarized trees, simplify coverage
7244 (analyze_all_variable_accesses): Call completely_scalarize_var instead
7245 of completely_scalarize_record.
7247 2011-06-30 Richard Henderson <rth@redhat.com>
7249 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
7250 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
7251 * config/i386/i386.c: Don't include dwarf2out.h.
7252 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
7253 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
7254 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
7255 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
7256 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
7258 2011-06-30 Richard Henderson <rth@redhat.com>
7260 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
7261 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7262 * final.c (final_scan_insn): Look for it, and invoke
7263 dwarf2out_frame_debug before the insn if found.
7265 2011-06-30 Richard Henderson <rth@redhat.com>
7267 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
7268 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
7270 2011-06-30 Richard Henderson <rth@redhat.com>
7272 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
7273 Define a vector of this type.
7274 (regs_saved_in_regs): Use a VEC.
7275 (num_regs_saved_in_regs): Remove.
7276 (compare_reg_or_pc): New.
7277 (record_reg_saved_in_reg): Split out from...
7278 (dwarf2out_flush_queued_reg_saves): ... here.
7279 (clobbers_queued_reg_save): Update for VEC.
7280 (reg_saved_in): Likewise.
7281 (dwarf2out_frame_debug_init): Likewise.
7282 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
7283 (dwarf2out_frame_debug_cfa_register): Likewise.
7285 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7287 PR tree-optimization/49572
7288 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
7289 type of the RHS instead of that of the LHS for the expression type.
7291 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7293 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
7296 2011-06-30 Richard Guenther <rguenther@suse.de>
7298 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
7299 * tree-ssa-structalias.c (create_variable_info_for): Do not
7300 add initial constraints for non-var-decls. Properly handle
7301 globals in other ltrans partitions.
7302 (intra_create_variable_infos): Manually create constraints for
7303 the fake no-alias parameter.
7304 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
7305 and assert there are no clones.
7307 2011-06-30 Richard Guenther <rguenther@suse.de>
7309 PR tree-optimization/46787
7310 * tree-data-ref.c (dr_address_invariant_p): Remove.
7311 (find_data_references_in_stmt): Invariant accesses are ok now.
7312 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
7313 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
7316 2011-06-30 Martin Jambor <mjambor@suse.cz>
7318 PR tree-optimization/49094
7319 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
7320 (build_accesses_from_assign): Use it.
7322 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7324 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7325 handling of BUILT_IN_ASSUME_ALIGNED.
7328 * dwarf2out.c (output_abbrev_section): Don't return early
7329 if abbrev_die_table_in_use is 1.
7330 (dwarf2out_finish): Instead don't call output_abbrev_section
7331 nor emit abbrev_section_label in that case.
7333 2011-06-30 Nick Clifton <nickc@redhat.com>
7335 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
7338 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7340 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7341 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
7343 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
7345 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7346 both pattern and original statements if necessary.
7347 (vect_transform_loop): Likewise.
7348 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
7349 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
7350 Mark the pattern statement only if the original statement doesn't
7352 (process_use): Call vect_mark_relevant with additional parameter.
7353 (vect_mark_stmts_to_be_vectorized): Likewise.
7354 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
7355 (vect_analyze_stmt): Handle both pattern and original statements
7357 (vect_transform_stmt): Don't store vectorized pattern statement
7358 in the original statement.
7359 (vect_is_simple_use_1): Use related pattern statement only if the
7360 original statement is irrelevant.
7361 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
7363 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
7365 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
7367 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
7369 (TARGET_AVX128_OPTIMAL): New definition.
7370 * config/i386/i386.c (initial_ix86_tune_features): Initialize
7371 X86_TUNE_AVX128_OPTIMAL entry.
7372 (ix86_option_override_internal): Enable the generation
7373 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
7374 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
7375 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
7377 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
7379 PR tree-optimization/49539
7380 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
7381 names by means of stmt_references_abnormal_ssa_name.
7382 (associate_plusminus): Call can_propagate_from before propagating
7383 from definition statements.
7384 (ssa_forward_propagate_and_combine): Remove superfluous newline.
7386 2011-06-29 Richard Guenther <rguenther@suse.de>
7388 * doc/invoke.texi: Document -scev dump modifier.
7389 * tree-pass.h (TDF_SCEV): New dump flag.
7390 * tree-dump.c (dump_option_value_in): Add scev.
7391 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
7392 * tree-scalar-evolution.c: Likewise.
7394 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
7396 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
7397 (cxa_type_match): Correct declaration.
7398 (__gnu_unwind_pr_common): Reconstruct additional indirection
7399 when __cxa_type_match returns succeeded_with_ptr_to_base.
7401 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7403 PR rtl-optimization/49114
7404 * reload.c (struct replacement): Remove SUBREG_LOC member.
7405 (push_reload): Do not set it.
7406 (push_replacement): Likewise.
7407 (subst_reload): Remove dead code.
7408 (copy_replacements): Remove assertion.
7409 (copy_replacements_1): Do not handle SUBREG_LOC.
7410 (move_replacements): Likewise.
7411 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
7412 Detect subregs via recursive descent instead of via SUBREG_LOC.
7414 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7416 * config/avr/avr.c (avr_encode_section_info): Dispatch to
7417 default_encode_section_info.
7419 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
7421 PR tree-optimization/49545
7422 * builtins.c (get_object_alignment_1): Update function comment.
7423 Do not use DECL_ALIGN for functions, but test
7424 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
7425 * fold-const.c (get_pointer_modulus_and_residue): Don't check
7427 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7429 2011-06-29 Jakub Jelinek <jakub@redhat.com>
7432 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
7433 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
7435 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7438 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
7439 about uninitialized data attributed 'progmem' from here...
7440 (avr_encode_section_info): ...to this new function.
7441 (TARGET_ENCODE_SECTION_INFO): New define.
7442 (avr_section_type_flags): For data in ".progmem.data", remove
7443 section flag SECTION_WRITE.
7445 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7447 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
7449 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
7450 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
7451 (__umulhisi3): Ditto.
7452 * config/avr/avr.md (mulhisi3): New insn expender.
7453 (umulhisi3): New insn expender.
7454 (*mulhisi3_call): New insn.
7455 (*umulhisi3_call): New insn.
7457 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7459 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
7461 2011-06-28 Richard Henderson <rth@redhat.com>
7463 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
7464 all code and arguments that handled pushes. Update all callers.
7466 2011-06-28 Richard Henderson <rth@redhat.com>
7468 * config/arm/arm.c (arm_output_function_prologue): Don't call
7469 thumb1_output_function_prologue.
7470 (arm_expand_prologue): Avoid dead store.
7471 (number_of_first_bit_set): Use ctz_hwi.
7472 (thumb1_emit_multi_reg_push): New.
7473 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
7474 to emit the entire prologue as rtl.
7475 (thumb1_output_interwork): Split out from
7476 thumb1_output_function_prologue.
7477 (thumb1_output_function_prologue): Remove.
7478 (arm_attr_length_push_multi): Handle thumb1.
7479 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
7480 (prologue_thumb1_interwork): New.
7481 (*push_multi): Allow thumb1; use push_mult_memory_operand.
7482 * config/arm/predicates.md (push_mult_memory_operand): New.
7484 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
7486 * config/sparc/sync.md (*stbar): Delete.
7487 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
7489 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
7491 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
7493 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7495 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
7496 (TARGET_64BIT_DEFAULT): Define.
7497 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
7499 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
7501 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7503 * common.opt (in_lto_p): New Variable entry.
7504 * flags.h (in_lto_p): Move to common.opt.
7505 * gcc.c: Include params.h.
7506 (set_option_handlers): Also use common_handle_option and
7507 target_handle_option.
7508 (main): Call global_init_params, finish_params and init_options_struct.
7509 * opts.c (debug_type_names): Move from toplev.c.
7510 (print_filtered_help): Access quiet_flag through opts pointer.
7511 (common_handle_option): Return early in the driver for some options.
7512 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
7514 * toplev.c (in_lto_p): Move to common.opt.
7515 (debug_type_names): Move to opts.c.
7516 * Makefile.in (OBJS): Remove opts.o.
7517 (OBJS-libcommon-target): Add opts.o.
7518 (gcc.o): Update dependencies.
7520 2011-06-28 Kai Tietz <ktietz@redhat.com>
7522 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
7524 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7526 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
7527 with '=' constraint modifier.
7528 (*divdf3_vfp): Likewise.
7529 ("*mulsf3_vfp"): Likewise.
7530 ("*muldf3_vfp"): Likewise.
7531 ("*mulsf3negsf_vfp"): Likewise.
7532 ("*muldf3negdf_vfp"): Likewise.
7534 2011-06-28 Nick Clifton <nickc@redhat.com>
7536 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
7537 relaxation when performing an incremental link.
7539 2011-06-28 Kai Tietz <ktietz@redhat.com>
7541 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
7542 within BB from last to first.
7544 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7546 * genattr-common.c: New. Based on genattr.c.
7547 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
7548 (MOSTLYCLEANFILES): Add insn-attr-common.h.
7549 (opts.o): Update dependencies.
7550 (.PRECIOUS): Add insn-attr-common.h.
7551 (simple_rtl_generated_h): Add insn-attr-common.h.
7552 (build/genattr-common.o): New.
7553 (genprogrtl): Add attr-common.
7554 * genattr.c (main): Include insn-attr-common.h. Don't generate
7555 definitions of DELAY_SLOTS or INSN_SCHEDULING.
7556 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
7558 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
7560 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
7561 avr-*-* and avr-*-rtems* targets.
7563 * config/avr/elf.h: New file.
7564 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
7565 (TARGET_ASM_SELECT_SECTION): Define.
7566 (INIT_SECTION_ASM_OP): Undefine.
7567 (FINI_SECTION_ASM_OP): Undefine.
7568 (READONLY_DATA_SECTION_ASM_OP): Undefine.
7569 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
7570 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
7572 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
7573 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
7574 (MAX_OFILE_ALIGNMENT): Move to elf.h.
7575 (STRING_LIMIT): Move to elf.h.
7576 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
7577 (ASM_DECLARE_OBJECT_NAME): Remove.
7579 (ASM_OUTPUT_SKIP): Remove.
7580 (DWARF2_DEBUGGING_INFO): Remove.
7581 (OBJECT_FORMAT_ELF): Remove.
7582 (USER_LABEL_PREFIX): Remove.
7583 (ASM_OUTPUT_EXTERNAL): Remove.
7584 (ASM_OUTPUT_ASCII): Remove.
7585 (TYPE_ASM_OP): Remove.
7586 (SIZE_ASM_OP): Remove.
7587 (WEAK_ASM_OP): Remove.
7588 (STRING_ASM_OP): Remove.
7589 (SET_ASM_OP): Remove.
7590 (ASM_WEAKEN_LABEL): Remove.
7591 (TYPE_OPERAND_FMT): Remove.
7592 (ASM_DECLARE_FUNCTION_SIZE): Remove.
7593 (ASM_FINISH_DECLARE_OBJECT): Remove.
7594 (NO_DOLLAR_IN_LABEL): Remove.
7595 (ASM_GENERATE_INTERNAL_LABEL): Remove.
7596 (ASM_OUTPUT_CASE_LABEL): Remove.
7597 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
7598 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
7599 (gas_output_ascii): Remove.
7600 (gas_output_limited_string): Remove.
7601 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
7602 * config/avr/avr-protos.h
7603 (gas_output_ascii): Remove prototye.
7604 (gas_output_limited_string): Remove prototype.
7606 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
7609 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
7612 2011-06-27 Jan Hubicka <jh@suse.cz>
7614 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
7615 node instead of references in node.
7617 2011-06-27 Richard Henderson <rth@redhat.com>
7619 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
7620 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
7623 2011-06-27 Jakub Jelinek <jakub@redhat.com>
7625 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
7627 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
7628 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
7629 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
7630 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
7631 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
7632 (evaluate_stmt, execute_fold_all_builtins): Handle
7633 BUILT_IN_ASSUME_ALIGNED.
7634 * tree-ssa-dce.c (propagate_necessity): Likewise.
7635 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
7636 call_may_clobber_ref_p_1): Likewise.
7637 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
7638 (expand_builtin_assume_aligned): New function.
7639 * doc/extend.texi (__builtin_assume_aligned): Document.
7642 * cselib.c (promote_debug_loc): If cselib_preserve_constants
7643 and l has two DEBUG_INSN owned locs instead of just one, adjust
7644 the second location's setting_insn too.
7646 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7649 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
7651 2011-06-27 Nick Clifton <nickc@redhat.com>
7653 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
7654 bit position of highest bit set into a count of the high zero bits.
7656 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7658 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
7660 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7663 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
7666 2011-06-27 Richard Guenther <rguenther@suse.de>
7668 PR tree-optimization/49394
7669 * passes.c (execute_one_pass): Restore current_pass after
7670 applying IPA transforms.
7672 2011-06-27 Kai Tietz <ktietz@redhat.com>
7674 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
7675 out of type precision after operation.
7676 (find_bswap): Take for limit value the integer auto-promotion
7679 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7681 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
7682 forward scan as well.
7684 2011-06-27 Tristan Gingold <gingold@adacore.com>
7687 * config/vms/vms-protos.h: New file.
7688 * config/vms/vms-crtlmap.map: New file.
7689 * config/vms/vms.c: New file.
7690 * config/vms/make-crtlmap.awk: New file.
7691 * config/vms/vms-crtl.h: File removed.
7692 * config/vms/vms-crtl-64.h: File removed.
7693 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
7694 * config/alpha/vms64.h: Do not include vms-crtl-64.h
7695 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
7696 clear some builtins on VMS. Calls vms_patch_builtins.
7697 (avms_asm_output_external): Remove.
7698 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
7699 (struct crtl_name_spec): Remove
7700 (DO_CTRL_NAMES): Remove.
7701 * config/ia64/vms.h (struct crtl_name_spec): Remove
7702 (DO_CTRL_NAMES): Remove.
7703 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
7704 clear some builtins on VMS. Calls vms_patch_builtins.
7705 (ia64_asm_output_external): Remove DO_CRTL_NAME.
7706 * config/ia64/vms64.h: Do not include vms-crtl-64.h
7707 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
7709 2011-06-27 Tristan Gingold <gingold@adacore.com>
7711 * config/alpha/alpha.c (alpha_end_function): Always generate .end
7714 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7716 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
7717 the function receives nonlocal gotos.
7719 2011-06-27 Richard Guenther <rguenther@suse.de>
7721 PR tree-optimization/49536
7722 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
7723 For non-scalar inner types use a scalar type according to
7724 the scalar inner mode.
7726 2011-06-27 Richard Guenther <rguenther@suse.de>
7728 PR tree-optimization/49365
7729 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
7731 2011-06-27 Richard Guenther <rguenther@suse.de>
7733 PR tree-optimization/49169
7734 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
7735 the alignment of function decls.
7737 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
7740 * config/darwin.c (darwin_mergeable_string_section): Place string
7741 constants in '.cstring' rather than '.const' when CF/NSStrings are
7744 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
7746 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
7747 (emit_save_register_window): Likewise.
7748 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
7749 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
7750 Swap back %o7/%i7 in register naming.
7752 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
7755 * config/darwin.c (darwin_override_options): Improve warning when
7756 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
7757 is given with fpie/fPIE.
7758 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
7759 * config/darwin9.h (PIE_SPEC): New.
7761 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
7763 * timevar.c (timevar_print): Increase width for display of timevar
7766 2011-06-24 Jakub Jelinek <jakub@redhat.com>
7769 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
7770 instead of TYPE_CHAIN for chain_next for types.
7772 2011-06-24 Richard Henderson <rth@redhat.com>
7774 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
7775 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
7776 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
7777 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
7778 (sparc_flat_expand_prologue): Emit individual instructions
7779 instead of one of the above.
7781 2011-06-24 Easwaran Raman <eraman@google.com>
7783 PR rtl-optimization/49429
7785 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
7786 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
7787 used to copy y into x.
7788 * calls.c (initialize_argument_information): Mark
7789 an argument addressable if it is passed by invisible reference.
7790 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
7791 if it is passed by reference.
7793 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
7795 PR rtl-optimization/49504
7796 * rtlanal.c (nonzero_bits1): Properly handle addition or
7797 subtraction of a pointer in Pmode if pointers extend unsigned.
7798 (num_sign_bit_copies1): Likewise.
7800 2011-06-24 Martin Jambor <mjambor@suse.cz>
7802 PR tree-optimizations/49516
7803 * tree-sra.c (sra_modify_assign): Choose the safe path for
7804 aggregate copies if we also did scalar replacements.
7806 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7809 * config/arm/predicates.md (add_operator): New.
7810 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
7812 2011-06-24 Andi Kleen <ak@linux.intel.com>
7814 * tree-sra.c (type_internals_preclude_sra_p): Add msg
7815 parameter. Split up ifs and report reason in *msg.
7817 (find_var_candiate): Add msg variable.
7818 Split up ifs and report reason to reject.
7819 (find_param_candidates): Add msg variable.
7820 Pass msg to type_internals_preclude_sra_p.
7822 2011-06-23 Jeff Law <law@redhat.com>
7825 * reload.h (reload): Change to return a bool.
7826 * ira.c (ira): If requested by reload, run a fast DCE pass after
7827 reload has completed. Fix comment typo.
7828 * reload1.c (need_dce): New file scoped static.
7829 (reload): Set reload_completed here. Return whether or not a DCE
7830 pass after reload is needed.
7831 (delete_dead_insn): Set need_dce as needed.
7834 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
7835 to detect threading through joiner block. If there was already
7836 an edge to the new target, then do not change the PHI nodes.
7838 2011-06-23 Jakub Jelinek <jakub@redhat.com>
7840 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
7841 get_pointer_alignment to see if base isn't sufficiently aligned.
7843 2011-06-23 Jan Hubicka <jh@suse.cz>
7845 PR tree-optimize/49373
7846 * tree-pass.h (all_late_ipa_passes): Declare.
7847 * cgraphunit.c (init_lowered_empty_function): Fix properties.
7848 (cgraph_optimize): Execute late passes; remove unreachable funcions
7849 after materialization.
7850 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
7852 * passes.c (all_late_ipa_passes): Declare.
7853 (dump_passes, register_pass): Handle late ipa passes.
7854 (init_optimization_passes): Move ipa_pta to late passes; schedule
7855 fixup_cfg at beggining of all_passes.
7856 (apply_ipa_transforms): New function.
7857 (execute_one_pass): When doing simple ipa pass, apply all transforms.
7859 2011-06-23 Joseph Myers <joseph@codesourcery.com>
7861 * params.c: Include common/common-target.h. Don't include tm.h.
7862 (lang_independent_params): Move from toplev.c.
7863 (global_init_params): New.
7864 * params.h (global_init_params): Declare.
7865 * target.def (default_params): Move to common-target.def.
7866 * toplev.c (lang_independent_options): Remove.
7867 (lang_independent_params): Move to params.c.
7868 (general_init): Use global_init_params.
7869 * common/common-target.def (option_default_params): Move from
7871 * common/config/ia64/ia64-common.c: Include params.h.
7872 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
7874 * common/config/rs6000/rs6000-common.c: Include params.h.
7875 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
7877 * common/config/sh/sh-common.c: Include params.h.
7878 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
7880 * common/config/spu/spu-common.c: Include params.h.
7881 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
7883 * config/ia64/ia64.c (ia64_option_default_params,
7884 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
7885 * config/rs6000/rs6000.c (rs6000_option_default_params,
7886 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
7887 * config/sh/sh.c (sh_option_default_params,
7888 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
7889 * config/spu/spu.c (spu_option_default_params,
7890 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
7891 * Makefile.in (OBJS): Remove params.o.
7892 (OBJS-libcommon-target): Add params.o.
7893 (params.o, $(common_out_object_file)): Update dependencies.
7894 * doc/tm.texi: Regenerate.
7896 2011-06-23 Alan Modra <amodra@gmail.com>
7899 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
7900 invocation for 2011-06-09 changes.
7902 2011-06-22 Jakub Jelinek <jakub@redhat.com>
7905 * omp-low.c (expand_omp_for_static_nochunk): Only
7906 use n ceil/ nthreads size for the first n % nthreads threads in the
7907 team instead of all threads except for the last few ones which
7908 get less work or none at all.
7911 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
7914 2011-06-22 Richard Guenther <rguenther@suse.de>
7916 PR tree-optimization/49493
7917 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
7918 Refer to the alias target of variables.
7919 (associate_varinfo_to_alias_1): Remove.
7920 (ipa_pta_execute): Do not associate aliases with anything.
7921 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
7922 (cgraph_function_node): Likewise.
7923 (cgraph_function_or_thunk_node): Likewise.
7924 (varpool_variable_node): Likewise.
7926 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
7928 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
7929 * config.gcc (arm*-*-linux*): Default to gnu tls.
7930 (arm*-*-*): Add --with-tls option.
7931 (all_defaults): Add 'tls'.
7933 2011-06-22 Richard Henderson <rth@redhat.com>
7935 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
7936 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7937 (dwarf2out_frame_debug_cfa_window_save): Rename from
7938 dwarf2out_window_save; make static.
7939 * tree.h (dwarf2out_window_save): Don't declare.
7941 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
7942 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7943 (emit_save_register_window): Rename from gen_save_register_window;
7944 emit the insn and add REG_CFA_* notes.
7945 (sparc_expand_prologue): Update to match.
7946 * config/sparc/sparc.md (save_register_window_1): Simplify from
7947 save_register_window<P:mode>.
7949 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
7952 * config/i386/i386.md (*lea_general_2): Always allow SImode.
7953 (*lea_general_2_zext): Likewise.
7954 (imul to lea peepholes): Use const359_operand and check
7955 TARGET_PARTIAL_REG_STALL.
7957 * config/i386/predicates.md (const359_operand): New.
7959 2011-06-22 Michael Matz <matz@suse.de>
7961 * cgraphunit.c (assemble_thunk): Use correct return type.
7963 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
7964 Dmitry Melnik <dm@ispras.ru>
7966 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
7967 (neon_output_shift_immediate): Ditto.
7968 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
7970 (neon_output_shift_immediate): Ditto.
7971 * config/arm/neon.md (vashl<mode>3): Modified constraint.
7972 (vashr<mode>3_imm): New insn pattern.
7973 (vlshr<mode>3_imm): Ditto.
7974 (vashr<mode>3): Modified constraint.
7975 (vlshr<mode>3): Ditto.
7976 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
7978 (imm_for_neon_rshift_operand): Ditto.
7979 (imm_lshift_or_reg_neon): Ditto.
7980 (imm_rshift_or_reg_neon): Ditto.
7982 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
7984 2011-06-22 Jakub Jelinek <jakub@redhat.com>
7986 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
7987 builtin calls even if likelyvalue is not CONSTANT.
7988 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
7989 Return get_value_for_expr of first operand
7990 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
7991 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
7992 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
7993 their non-checking counterparts.
7994 (call_may_clobber_ref_p_1): Likewise.
7995 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
7996 like their non-checking counterparts.
7997 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7998 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
7999 like their non-checking counterparts.
8000 (find_func_clobbers): Likewise.
8001 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
8002 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
8004 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
8005 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
8006 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
8007 of base type reference as argument.
8008 (resolve_addr_in_expr): Likewise. Fix keep computation.
8009 (convert_descriptor_to_signed): Renamed to...
8010 (convert_descriptor_to_mode): ... this. For wider types convert to
8011 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
8012 (typed_binop): New function.
8013 (scompare_loc_descriptor, ucompare_loc_descriptor,
8014 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
8015 default to unsigned type instead of signed.
8018 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
8019 (gimple_build_debug_source_bind_stat): New prototype.
8020 (gimple_build_debug_source_bind): Define.
8021 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
8022 gimple_debug_source_bind_get_value,
8023 gimple_debug_source_bind_get_value_ptr,
8024 gimple_debug_source_bind_set_var,
8025 gimple_debug_source_bind_set_value): New inlines.
8026 * gimple.c (gimple_build_debug_source_bind_stat): New function.
8027 * gimple-pretty-print.c (dump_gimple_debug): Handle
8028 GIMPLE_DEBUG_SOURCE_BIND.
8029 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
8030 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8031 * tree-parloops.c (eliminate_local_variables,
8032 separate_decls_in_region): Likewise.
8033 (separate_decls_in_region_debug): Renamed from
8034 separate_decls_in_region_debug_bind. Handle
8035 gimple_debug_source_bind_p.
8036 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
8038 (DECL_HAS_DEBUG_ARGS_P): Define.
8039 (struct tree_function_decl): Add has_debug_args_flag field.
8040 * tree.c (debug_args_for_decl): New variable.
8041 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
8042 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
8043 (rewrite_debug_stmt_uses): New function.
8044 (rewrite_stmt): Use it to rewrite debug stmt uses.
8045 * rtl.def (DEBUG_PARAMETER_REF): New.
8046 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
8047 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
8048 DEBUG_PARAMETER_REF.
8049 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
8050 * print-rtl.c (print_rtx): Likewise.
8051 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
8052 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
8053 debug stmts in the first bb.
8054 * tree-inline.c (remap_ssa_name): If remapping default def
8055 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
8056 a source bind debug stmt.
8057 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
8058 (maybe_move_debug_stmts_to_successors): Likewise.
8059 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
8060 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
8061 debug args vector from old_decl to new_decl.
8062 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
8063 or modified parameters, add debug bind stmts before call
8064 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
8065 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
8066 on DECL_DEBUG_EXPRs from debug args vector.
8067 (expand_debug_source_expr): New function.
8068 (expand_debug_locations): Use it for source bind insns.
8069 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
8070 * var-tracking.c (prepare_call_arguments): Add debug args
8071 to call_arguments if any.
8072 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
8073 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
8074 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
8075 (get_ref_die_offset, parameter_ref_descriptor): New functions.
8076 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
8077 (gen_subprogram_die): Handle parameters identified by
8078 DEBUG_PARAMETER_REF.
8080 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8082 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
8083 * doc/install.texi (Configuration): Document --with-tls.
8084 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
8085 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
8086 (arm_tls_descseq_addr): New.
8087 (legitimize_tls_address): Add tlsdesc support.
8088 (arm_cannot_copy_insn_p): Check for tlscall.
8089 (arm_emit_tls_decoration): Likewise.
8090 * config/arm/arm.h (TARGET_GNU2_TLS): New.
8091 (OPTION_DEFAULT_SPECS): Add with-tls support.
8092 * config/arm/arm.md (R1_REGNUM): Define.
8094 * config/arm/arm.opt (tls_type): New enumeration type and values.
8095 (mtls-dialect): New switch.
8096 * config/arm/arm-opts.h (enum tls_type): New.
8098 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
8100 * attribs.c (register_attribute): Added assert to check that all
8101 attribute specs are registered with a name that is not empty and
8102 does not start with '_'.
8103 (decl_attributes): Avoid the lookup of the "naked" attribute spec
8104 if the function has no attributes.
8105 * tree.c (is_attribute_with_length_p): Removed.
8106 (is_attribute_p): Removed.
8107 (private_is_attribute_p): New.
8108 (private_lookup_attribute): New.
8109 (lookup_attribute): Removed.
8110 (lookup_ident_attribute): New.
8111 (remove_attribute): Require the first argument to be in the form
8112 'text', not '__text__'. Updated asserts.
8113 (merge_attributes): Use lookup_ident_attributes instead of
8115 (merge_dllimport_decl_attributes): Use remove_attribute.
8116 (attribute_list_contained): Likewise.
8117 (attribute_list_equal): Immediately return 1 if the arguments are
8119 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
8120 'int'. Require the first argument to be in the form 'text', not
8121 '__text__'. Require the second argument to be an identifier.
8122 (lookup_attribute): Made inline. Require the first argument to be
8123 in the form 'text', not '__text__'.
8124 (private_is_attribute_p, private_lookup_attribute): New.
8127 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
8129 * builtins.c: Add sync_ or SYNC__ to builtin names.
8130 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
8131 * omp-low.c: Add sync_ or SYNC__ to builtin names.
8133 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8136 * config/avr/avr.md (extzv): New expander.
8138 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
8139 * config/avr/constraints.md (C04): New constraint.
8140 * doc/md.texi (Machine Constraints): Document it.
8142 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8145 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
8146 unsignedp argument instead of 1 for clrsb_optab.
8147 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
8148 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
8149 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
8150 * optabs.c (widen_leading): Call widen_operand and expand_unop
8151 with 0 as unsignedp argument instead of 1 for clrsb_optab.
8152 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
8154 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8156 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
8158 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
8160 * gensupport.c (add_define_attr): New static function.
8161 (is_predicable): Allow multi-alternative lists for the "predicable"
8163 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
8164 (process_one_cond_exec): Call alter_attrs_for_insn.
8165 * doc/md.texi (Defining Attributes): Mention some standard names.
8166 (Conditional Execution): Update documentation for "predicable".
8168 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
8169 __builtin_clrsbll): Document.
8170 * doc/rtl.texi (clrsb): New entry.
8171 * optabs.c (widen_leading): Renamed from widen_clz. New argument
8172 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
8173 (expand_unop): Handle clrsb_optab.
8174 (init_optabs): Initialize it.
8175 * optabs.h (enum optab_index): New entry OTI_clrsb.
8176 (clrsb_optab): Define.
8177 * genopinit.c (optabs): Add an entry for it.
8178 * builtins.c (expand_builtin): Handle clrsb builtin functions.
8179 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
8180 BUILT_IN_CLRSBLL): New.
8181 * rtl.def (CLRSB): New code.
8182 * dwarf2out.c (mem_loc_descriptor): Handle it.
8183 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8184 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
8186 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
8187 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
8188 (__ctzDI2): Move declaration.
8189 * config/bfin/bfin.md (clrsbsi2): New expander.
8190 (signbitssi2): Use the CLRSB rtx.
8191 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
8192 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
8194 2011-06-21 Richard Guenther <rguenther@suse.de>
8196 * ipa-inline-transform.c (inline_transform): Fix previous change.
8198 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
8200 PR tree-optimization/49478
8201 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
8202 with constant operand.
8204 2011-06-21 Richard Guenther <rguenther@suse.de>
8206 * ipa-inline-transform.c (inline_transform): Fix typo.
8208 2011-06-21 Richard Guenther <rguenther@suse.de>
8210 PR tree-optimization/49483
8211 * tree-vect-stmts.c (vectorizable_assignment): Also handle
8212 VIEW_CONVERT_EXPR conversions.
8214 2011-06-21 Joseph Myers <joseph@codesourcery.com>
8216 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
8217 * config/avr/avr-tables.opt: New file (generated).
8218 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
8219 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
8221 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
8222 (avr_option_override): Don't process -mmcu= argument here. Set
8223 avr_current_device using avr_mcu_index.
8224 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
8225 * config/avr/avr.opt (mmcu=): Use Enum.
8226 * config/avr/t-avr (avr-devices.o): Update dependencies.
8227 ($(srcdir)/config/avr/avr-tables.opt): New.
8228 * target.def (help): Remove.
8229 * doc/tm.texi.in (TARGET_HELP): Remove.
8230 * doc/tm.texi: Regenerate.
8231 * opts.c: Don't include target.h.
8232 (common_handle_option): Don't call targetm.help.
8233 * system.h (TARGET_HELP): Poison.
8234 * Makefile.in (opts.o): Update dependencies.
8236 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8238 * config/usegld.h: New file.
8239 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
8240 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
8241 (LIB_SPEC): Likewise. Search /lib.
8242 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
8243 (RDYNAMIC_SPEC): Handle GNU ld.
8244 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
8246 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
8247 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
8248 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
8249 (STACK_CHECK_STATIC_BUILTIN): Define.
8250 * config/sol2.opt (compat-bsd): Remove.
8251 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
8252 * config/sol2-bi.h: New file.
8253 * config/sol2-gld.h: Remove.
8254 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
8255 (NO_DBX_BNSYM_ENSYM): Remove.
8256 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8257 (STACK_CHECK_STATIC_BUILTIN): Remove.
8258 Test USE_GLD instead of TARGET_GNU_LD.
8259 * config/i386/sol2-10.h: Rename to ...
8260 * config/i386/sol2-bi.h .. this.
8261 (SUBTARGET_EXTRA_SPECS): Redefine.
8262 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
8263 (MULTILIB_DEFAULTS): Remove.
8264 (DEFAULT_ARCH32_P): Define.
8265 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
8266 (ARCH64_SUBDIR): Define.
8267 Test USE_GLD instead of TARGET_GNU_LD.
8268 (I386_EMULATION): Rename to ...
8269 (ARCH32_EMULATION): ... this.
8270 (X86_64_EMULATION): Rename to ...
8271 (ARCH64_EMULATION): ... this.
8272 (TARGET_LD_EMULATION): Remove.
8273 (LINK_ARCH_SPEC): Remove.
8274 * config/i386/sol2-gas.h: Remove.
8275 * config/i386/t-sol2-10: Rename to ...
8276 * config/i386/t-sol2-64: ... this.
8277 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
8278 (AS_SPARC64_FLAG): Define.
8279 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
8280 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
8281 depending on TARGET_CPU_DEFAULT.
8282 (CPP_CPU_SPEC): Redefine.
8283 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
8284 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
8285 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
8286 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
8287 ASM_ARCH_DEFAULT_SPEC): Redefine.
8288 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8289 LINK_ARCH_DEFAULT_SPEC.
8290 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
8291 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
8292 (ARCH64_SUBDIR): Define.
8293 (LINK_ARCH64_SPEC): Redefine.
8294 (CC1_SPEC): Redefine.
8295 (OPTION_DEFAULT_SPECS): Redefine.
8296 (MULTILIB_DEFAULTS): Define.
8297 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
8298 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
8299 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
8300 (NO_DBX_BNSYM_ENSYM): Remove.
8301 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8302 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
8303 (TARGET_ASM_NAMED_SECTION): Likewise.
8304 (STACK_CHECK_STATIC_BUILTIN): Remove.
8305 * config/sparc/sol2-bi.h: Remove.
8306 * config/sparc/sol2-gas-bi.h: Remove.
8307 * config/sparc/sol2-gas.h: Remove.
8308 * config/sparc/sol2-gld-bi.h: Remove.
8309 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
8311 (*-*-solaris2*): ... here.
8313 2011-06-21 Christian Bruel <christian.bruel@st.com>
8316 * ipa-inline.c (can_inline_edge_p): Check
8317 !DECL_DISREGARD_INLINE_LIMITS.
8319 2011-06-21 Christian Bruel <christian.bruel@st.com>
8322 * cgraphunit.c (process_function_and_variable_attributes): warn when
8323 always_inline functions that are not inline.
8324 * ipa-inline-transform.c (inline_transform): Always call
8326 * tree-inline.c (tree_inlinable_function_p): Use error instead
8328 (expand_call_inline): Likewise.
8330 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8332 * Makefile.in (dg_target_exps): Set.
8333 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
8334 instead of 7, try to divide it more evenly.
8336 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
8339 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
8340 (avx256_split_unaligned_store): New definition.
8341 (ix86_option_override_internal): Enable avx256 unaligned load/store
8342 splitting only when avx256_split_unaligned_load/store is set.
8344 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8346 * regrename.c (scan_rtx_reg): Handle the case where we write to an
8347 open chain in a smaller mode without failing the entire block.
8349 2011-06-21 Alan Modra <amodra@gmail.com>
8351 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
8352 CONST high part large-toc address.
8353 (rs6000_tls_referenced_p): Make static.
8354 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
8356 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8359 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
8360 one of the operands is a register.
8362 2011-06-20 Kai Tietz <ktietz@redhat.com>
8364 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
8365 operations in combination with binary and.
8367 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8369 * regrename.c (do_replace): Don't update notes.
8371 2011-06-20 Alan Modra <amodra@gmail.com>
8373 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
8374 of toc-relative address in CONST.
8375 (rs6000_delegitimize_address): Recognize changed address.
8376 (rs6000_legitimize_reload_address): Likewise.
8377 (rs6000_emit_move): Don't force these constants to memory.
8378 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
8379 toc-relative address in CONST.
8380 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
8381 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
8383 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8385 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
8386 (count_trailing_zeros): Likewise.
8388 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8391 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
8392 .init_array can be used with .ctors on targets.
8393 * configure: Regenerated.
8395 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
8397 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
8398 if the element type is volatile.
8400 2011-06-18 Jan Hubicka <jh@suse.cz>
8402 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
8404 (lto_symtab_resolve_can_prevail_p): Likewise.
8405 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
8406 * cgraphbuild.c (record_reference): Remove extra body alias code.
8407 (mark_load): Likewise.
8408 (mark_store): Likewise.
8409 * cgraph.h (varpool_node): Remove extra_name filed;
8410 add alias_of and extraname_alias.
8411 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
8412 (varpool_alias_aliased_node): New inline function.
8413 (varpool_variable_node): New function.
8414 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
8415 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
8416 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
8417 (input_varpool_node): Likewise.
8418 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
8419 (varpool_externally_visible_p): Remove extra body alias code.
8420 (function_and_variable_visibility): Likewise.
8421 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
8422 (ipa_pta_execute): Use it.
8423 * varpool.c (varpool_remove_node): Remove extra name alias code.
8424 (varpool_mark_needed_node): Likewise.
8425 (varpool_analyze_pending_decls): Analyze aliases.
8426 (assemble_aliases): New functoin.
8427 (varpool_assemble_decl): Use it.
8428 (varpool_create_variable_alias): New function.
8429 (varpool_extra_name_alias): Rewrite.
8430 (varpool_for_node_and_aliases): New function.
8432 2011-06-18 Jakub Jelinek <jakub@redhat.com>
8435 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
8436 last_arg_constant and last argument doesn't match its predicate,
8437 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
8438 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
8439 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
8440 spelling of error message.
8441 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
8442 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
8443 const_0_to_255_operand instead of const_int_operand.
8446 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8448 * config/i386/sse.md (blendbits): Remove mode attribute.
8449 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
8450 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
8451 Check integer value of operand 3 in insn constraint.
8453 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
8455 PR rtl-optimization/48542
8456 * reload.c (find_equiv_reg): Stop looking when finding a
8458 * reload1.c (reload_as_needed): Invalidate all reload
8459 registers when crossing a setjmp-type call.
8461 2011-06-16 Jeff Law <law@redhat.com>
8463 * tree-ssa-threadupdate.c (struct redirection_data): New field
8465 (THREAD_TARGET2): Define.
8466 (redirection_data_eq): Also check that the intermediate edge is equal.
8467 (lookup_redirection_data): Drop useless argument. Extract the
8468 outgoing_edge and intermediate edge from E. Callers updated.
8469 (copy_phi_args, update_destination_phis): New functions.
8470 (fix_duplicate_block_edges): Likewise.
8471 (create_edge_and_update_destination_phis): Duplicate all the edges
8472 hung off e->aux. Use copy_phi_args.
8473 (create_duplicates): Use fix_duplicate_block_edges.
8474 (fixup_template_block): Likewise.
8475 (redirect_edges): If necessary, redirect the joiner block's incoming
8476 edge to the duplicate of the joiner block.
8477 (thread_block): Don't muck up loops when threading through a joiner
8479 (thread_through_loop_header): Handle threading through a joiner block.
8480 (mark_threaded_blocks, register_jump_thread): Likewise.
8481 * tree-flow.h (register_jump_thread): Add new argument. Callers
8483 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
8484 (thread_across_edge): Handle threading through a joiner block.
8486 2011-06-16 Martin Jambor <mjambor@suse.cz>
8488 PR tree-optimization/49343
8489 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
8490 calculate offset, provide 2nd operand for the new COMPONENT_REF.
8492 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
8494 * config/darwin-protos.h (machopic_select_rtx_section): Move to
8495 inside RTX_CODE ifdef.
8497 2011-06-16 Tom de Vries <tom@codesourcery.com>
8500 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
8501 Disallow NULL pointer for pointer arithmetic.
8503 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8507 2011-06-10 Wei Guozhi <carrot@google.com>
8510 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
8511 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
8512 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
8514 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
8516 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
8517 (arm_legitimate_ldrd_p): New prototype.
8518 (arm_output_ldrd): New prototype.
8519 * config/arm/arm.c (arm_check_ldrd_operands): New function.
8520 (arm_legitimate_ldrd_p): New function.
8521 (arm_output_ldrd): New function.
8523 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
8526 * doc/tm.texi.in: Update Copyright date.
8527 * doc/tm.texi: Regenerate.
8528 * targhooks.c (default_setup_incoming_varargs): Replace
8529 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8530 (default_pretend_outgoing_varargs_named): Likewise.
8531 (hook_pass_by_reference_must_pass_in_stack): Likewise.
8532 (hook_callee_copies_named): Likewise.
8533 (default_function_arg_advance): Likewise.
8534 (default_function_arg): Likewise.
8535 (default_function_incoming_arg): Likewise.
8536 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
8537 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
8538 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
8539 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
8540 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
8541 * targhooks.h (default_setup_incoming_varargs): Likewise.
8542 (default_pretend_outgoing_varargs_named): Likewise.
8543 (hook_pass_by_reference_must_pass_in_stack): Likewise.
8544 (hook_callee_copies_named): Likewise.
8545 (default_function_arg_advance): Likewise.
8546 (default_function_arg): Likewise.
8547 (default_function_incoming_arg): Likewise.
8548 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
8549 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
8550 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
8551 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
8552 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
8553 * target.def (pass_by_reference): Likewise.
8554 (setup_incoming_varargs, strict_argument_naming): Likewise.
8555 (pretend_outgoing_varargs_named, callee_copies): Likewise.
8556 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
8557 (function_incoming_arg): Likewise.
8558 * target.h: Don't include "tm.h" .
8559 (cumulative_args_t): New typedef.
8560 [GCC_TM_H] (get_cumulative_args): New static inline function.
8561 [GCC_TM_H] (pack_cumulative_args): Likewise.
8562 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
8563 argument type with cumulative_args_t.
8564 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
8565 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
8566 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
8567 (frv_arg_partial_bytes, frv_function_arg): Likewise.
8568 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
8569 (frv_function_arg_1): Likewise.
8570 * config/s390/s390.c (s390_pass_by_reference): Likewise.
8571 (s390_function_arg_advance, s390_function_arg): Likewise.
8572 * config/m32c/m32c.c (m32c_function_arg): Likewise.
8573 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
8574 (m32c_strict_argument_naming): Likewise.
8575 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
8576 (spu_function_arg_advance): Likewise.
8577 (spu_setup_incoming_varargs): Likewise. Make static.
8578 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
8580 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
8581 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8582 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
8583 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
8584 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
8585 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
8586 (mep_pass_by_reference, mep_function_arg): Likewise.
8587 (mep_function_arg_advance): Likewise.
8588 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
8589 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
8590 (m32r_function_arg, m32r_function_arg_advance): Likewise.
8591 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
8592 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
8593 (ix86_function_arg, ix86_pass_by_reference): Likewise.
8594 (ix86_setup_incoming_varargs): Likewise.
8595 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
8596 (sh_strict_argument_naming): Likewise.
8597 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
8598 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
8599 (sh_function_arg_advance, sh_function_arg): Likewise.
8600 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
8601 (pdp11_function_arg_advance): Likewise.
8602 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
8604 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
8605 * config/avr/avr.c (avr_function_arg): Likewise.
8606 (avr_function_arg_advance): Likewise.
8607 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
8608 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
8609 (xtensa_function_arg_1): Likewise.
8610 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
8612 (xstormy16_function_arg): Likewise.
8613 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
8614 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
8615 (fr30_function_arg_advance): Likewise.
8616 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
8617 (lm32_function_arg, lm32_function_arg_advance): Likewise.
8618 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
8619 (moxie_function_arg, moxie_function_arg_advance): Likewise.
8620 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
8621 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
8622 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
8623 (cris_function_arg, cris_function_incoming_arg): Likewise.
8624 (cris_function_arg_advance, cris_function_arg_1): Likewise.
8625 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
8626 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
8627 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
8628 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
8629 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
8630 (mn10300_arg_partial_bytes): Likewise.
8631 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
8632 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
8633 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
8634 (ia64_function_arg_1): Likewise.
8635 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
8636 (m68k_function_arg): Likewise.
8637 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
8638 (rs6000_function_arg, setup_incoming_varargs): Likewise.
8639 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
8640 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
8641 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
8642 (picochip_arg_advance): Likewise.
8643 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
8644 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
8645 (mcore_function_arg_advance): Likewise.
8646 * config/score/score.c (score_pass_by_reference): Likewise.
8647 (score_function_arg_advance): Likewise.
8648 (score_arg_partial_bytes): Likewise. Make static.
8649 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
8650 * config/arm/arm.c (arm_arg_partial_bytes): Replace
8651 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8652 (arm_function_arg, arm_function_arg_advance): Likewise.
8653 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
8654 * config/pa/pa.c (pa_pass_by_reference): Likewise.
8655 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
8656 (pa_function_arg): Likewise.
8657 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
8658 (mips_function_arg, mips_function_arg_advance): Likewise.
8659 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
8660 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
8661 * config/vax/vax.c (vax_function_arg): Likewise.
8662 (vax_function_arg_advance): Likewise.
8663 * config/h8300/h8300.c (h8300_function_arg): Likewise.
8664 (h8300_function_arg_advance): Likewise.
8665 * config/v850/v850.c (v850_pass_by_reference): Likewise.
8666 (v850_strict_argument_naming, v850_function_arg): Likewise.
8667 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
8668 (v850_setup_incoming_varargs): Likewise.
8669 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
8670 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
8671 (mmix_function_arg, mmix_pass_by_reference): Likewise.
8672 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
8674 * config/bfin/bfin.c (setup_incoming_varargs): Replace
8675 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8676 (bfin_function_arg_advance, bfin_function_arg): Likewise.
8677 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
8678 * calls.c (emit_call_1): Change type of args_so_far to
8679 cumulative_args_t. Changed all callers.
8680 (initialize_argument_information): Likewise.
8681 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
8682 * dse.c (get_call_args): Likewise.
8683 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
8684 * function.c (pass_by_reference, reference_callee_copied): Likewise.
8685 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
8686 New member args_so_far_v. Changed all users.
8687 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
8688 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
8689 * config/mips/mips.c (mips_output_args_xfer): Likewise.
8690 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
8691 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
8692 * config/microblaze/microblaze.c (microblaze_expand_prologue):
8694 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
8695 m32r_pass_by_reference.
8697 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
8699 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
8700 argument to be a VEC of statements.
8701 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
8702 assert that pattern statements have to have their vector type set.
8703 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
8704 Change the first argument to be a VEC of statements. Update
8706 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
8707 (vect_handle_widen_mult_by_const): New function.
8708 (vect_recog_widen_mult_pattern): Change the first argument to be a
8709 VEC of statements. Update documentation. Check that the constant is
8710 INTEGER_CST. Support multiplication by a constant that fits an
8711 intermediate type - call vect_handle_widen_mult_by_const.
8712 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
8713 call. Handle additional pattern statements if necessary.
8715 2011-06-16 Nick Clifton <nickc@redhat.com>
8718 * config.gcc: Set cpu_type to v850 for any V850 architecture.
8719 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
8720 md_file, extra_modes, out_file and extra_options are these are all
8721 deduced from cpu_type.
8723 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
8725 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
8726 truncation mask to 63.
8728 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
8732 * longlong.h: Add AVR support:
8733 (count_leading_zeros): New macro.
8734 (count_trailing_zeros): New macro.
8735 (COUNT_LEADING_ZEROS_0): New macro.
8736 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
8737 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
8738 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
8739 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
8740 (LIB2FUNCS_EXCLUDE): Add _clz.
8741 * config/avr/libgcc.S (XCALL): Move up in file.
8742 (XJMP): New C Macro.
8743 (DEFUN): New asm macro.
8744 (ENDF): New asm macro.
8745 (__ffssi2): New function.
8746 (__ffshi2): New function.
8747 (__loop_ffsqi2): New function.
8748 (__ctzsi2): New function.
8749 (__ctzhi2): New function.
8750 (__clzdi2): New function.
8751 (__clzsi2): New function.
8752 (__clzhi2): New function.
8753 (__paritydi2): New function.
8754 (__paritysi2): New function.
8755 (__parityhi2): New function.
8756 (__parityqi2): New function.
8757 (__popcounthi2): New function.
8758 (__popcountsi2): New function.
8759 (__popcountdi2): New function.
8760 (__popcountqi2): New function.
8761 (__bswapsi2): New function.
8762 (__bswapdi2): New function.
8763 (__ashldi3): New function.
8764 (__ashrdi3): New function.
8765 (__lshrdi3): New function.
8766 Fix suspicous lines.
8768 2011-06-16 Richard Guenther <rguenther@suse.de>
8770 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
8772 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
8774 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
8775 equality compares against zero for the lower bit.
8777 2011-06-16 Jakub Jelinek <jakub@redhat.com>
8779 PR tree-optimization/49419
8780 * tree-vrp.c (execute_vrp): Call init_range_assertions
8781 before estimate_numbers_of_iterations, call
8782 free_number_of_iterations_estimates before calling
8783 remove_range_assertions.
8785 2011-06-16 Revital Eres <revital.eres@linaro.org>
8787 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
8788 (struct partial_schedule): Add rows_length field.
8789 (verify_partial_schedule): Check rows_length.
8790 (ps_insert_empty_row): Handle rows_length.
8791 (create_partial_schedule): Likewise.
8792 (free_partial_schedule): Likewise.
8793 (reset_partial_schedule): Likewise.
8794 (create_ps_insn): Remove rest_count argument.
8795 (remove_node_from_ps): Update rows_length.
8796 (add_node_to_ps): Update rows_length and call create_ps_insn
8797 without passing row_rest_count.
8798 (rotate_partial_schedule): Update rows_length.
8800 2011-06-16 Revital Eres <revital.eres@linaro.org>
8802 * ddg.c (add_intra_loop_mem_dep): New function.
8803 (build_intra_loop_deps): Call it.
8805 2011-06-13 Jeff Law <law@redhat.com>
8807 * df-problems.c (df_lr_local_compute): Manually CSE
8808 PIC_OFFSET_TABLE_REGNUM.
8809 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
8810 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
8812 2011-06-13 Jan Hubicka <jh@suse.cz>
8814 * cgraphunit.c (handle_alias_pairs): New function.
8815 (cgraph_finalize_compilation_unit): Use it.
8816 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
8817 as externally visible.
8819 2011-06-15 Richard Guenther <rguenther@suse.de>
8821 * expr.c (expand_expr_real_2): Reduce all integral types to
8823 (expand_expr_real_1): Likewise.
8825 2011-06-15 Martin Jambor <mjambor@suse.cz>
8827 PR tree-optimization/48613
8828 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
8829 ipa_node_params_vector is NULL.
8831 2011-06-15 Jakub Jelinek <jakub@redhat.com>
8834 * dwarf2out.c (dw_loc_list_node): Add force field.
8835 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
8836 location in the list, even if it is modified before first real insn.
8837 (output_loc_list): Emit empty ranges with force flag set.
8838 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
8840 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
8843 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
8844 (fence_to_rewind). Use it to notice when bookkeeping will be placed
8845 above a fence. Update comments.
8846 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
8847 placed just above it. Do not allow NULL place_to_insert.
8849 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
8851 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
8852 (slpeel_tree_peel_loop_to_edge): Don't call
8853 remove_dead_stmts_from_loop.
8854 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
8855 remove irrelevant pattern statements. For irrelevant statements
8856 check if it is the last statement of a detected pattern, use
8857 corresponding pattern statement instead.
8858 (destroy_loop_vec_info): No need to remove pattern statements,
8859 only free stmt_vec_info.
8860 (vect_transform_loop): For irrelevant statements check if it is
8861 the last statement of a detected pattern, use corresponding
8862 pattern statement instead.
8863 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
8864 pattern statements. Set basic block for the new statement.
8865 (vect_pattern_recog): Update documentation.
8866 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
8867 operands of pattern statements.
8868 (vectorizable_call): Fix printing. In case of a pattern statement
8869 use the lhs of the original statement when creating a dummy
8870 statement to replace the original call.
8871 (vect_analyze_stmt): For irrelevant statements check if it is
8872 the last statement of a detected pattern, use corresponding
8873 pattern statement instead.
8874 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
8875 statements use gsi of the original statement.
8877 2011-06-14 Joseph Myers <joseph@codesourcery.com>
8879 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
8880 common/common-target-def.h.
8881 * target.def (default_target_flags, handle_option,
8882 supports_split_stack, optimization_table, init_struct,
8883 except_unwind_info, unwind_tables_default, have_named_sections):
8884 Move to common/common-target.def.
8885 * target.h (enum opt_levels, struct default_options): Move to
8886 common/common-target.h.
8887 * targhooks.c (default_except_unwind_info,
8888 dwarf2_except_unwind_info, sjlj_except_unwind_info,
8889 default_target_handle_option, empty_optimization_table): Move to
8890 common/common-targhooks.c.
8891 * targhooks.h (default_except_unwind_info,
8892 dwarf2_except_unwind_info, sjlj_except_unwind_info,
8893 default_target_handle_option, empty_optimization_table): Move to
8894 common/common-targhooks.h.
8895 * common/common-target-def.h: Include common/common-targhooks.h.
8896 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
8898 * common/common-target.def (handle_option, option_init_struct,
8899 option_optimization_table, default_target_flags,
8900 except_unwind_info, supports_split_stack, unwind_tables_default,
8901 have_named_sections): Move from target.def.
8902 (HOOK_PREFIX): Undefine at end of file.
8903 * common/common-target.h: Include input.h.
8904 (enum opt_levels, struct default_options): Move from target.h.
8905 * common/common-targhooks.c, common/common-targhooks.h: New.
8906 * config.gcc (target_has_targetm_common): Default to yes.
8907 (moxie*): Set target_has_targetm_common=no.
8908 (hppa*-*-*): Don't set target_has_targetm_common=yes.
8909 * doc/tm.texi: Regenerate.
8910 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
8911 (C_TARGET_DEF_H): Add common/common-targhooks.h.
8912 (GCC_OBJS): Remove vec.o.
8913 (OBJS): Remove hooks.o and vec.o.
8914 (OBJS-libcommon-target): Add vec.o, hooks.o and
8915 common/common-targhooks.o.
8916 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
8917 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
8918 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
8919 cfglayout.o, $(out_object_file), $(common_out_object_file)):
8920 Update dependencies.
8921 (common/common-targhooks.o): New.
8922 * common/config/default-common.c: Include tm.h. Add FIXME comment.
8923 * common/config/pa/pa-common.c: Include more headers. Take
8924 copyright dates from pa.c.
8925 (pa_option_optimization_table, pa_handle_option,
8926 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
8927 TARGET_HANDLE_OPTION): Move from pa.c.
8928 * common/config/alpha/alpha-common.c,
8929 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
8930 common/config/bfin/bfin-common.c,
8931 common/config/cris/cris-common.c,
8932 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
8933 common/config/h8300/h8300-common.c,
8934 common/config/i386/i386-common.c,
8935 common/config/ia64/ia64-common.c,
8936 common/config/iq2000/iq2000-common.c,
8937 common/config/lm32/lm32-common.c,
8938 common/config/m32c/m32c-common.c,
8939 common/config/m32r/m32r-common.c,
8940 common/config/m68k/m68k-common.c,
8941 common/config/mcore/mcore-common.c,
8942 common/config/mep/mep-common.c,
8943 common/config/microblaze/microblaze-common.c,
8944 common/config/mips/mips-common.c,
8945 common/config/mmix/mmix-common.c,
8946 common/config/mn10300/mn10300-common.c,
8947 common/config/pdp11/pdp11-common.c,
8948 common/config/picochip/picochip-common.c,
8949 common/config/rs6000/rs6000-common.c,
8950 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
8951 common/config/score/score-common.c, common/config/sh/sh-common.c,
8952 common/config/sparc/sparc-common.c,
8953 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
8954 common/config/vax/vax-common.c,
8955 common/config/xstormy16/xstormy16-common.c,
8956 common/config/xtensa/xtensa-common.c: New.
8957 * config/alpha/alpha.c: Include common/common-target.h.
8958 (alpha_option_optimization_table, alpha_handle_option,
8959 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8960 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
8961 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
8962 * config/arm/arm.c (arm_option_optimization_table,
8963 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
8964 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
8966 * config/avr/avr.c (avr_option_optimization_table,
8967 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
8969 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
8970 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
8971 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
8972 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
8973 * config/cris/cris.c (cris_option_optimization_table,
8974 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8975 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
8977 * config/fr30/fr30.c (fr30_option_optimization_table,
8978 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
8980 * config/frv/frv.c (frv_option_optimization_table,
8981 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
8982 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
8983 * config/h8300/h8300.c (h8300_option_optimization_table,
8984 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
8985 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
8986 * config/i386/i386-protos.h (ix86_handle_option): Declare.
8987 * config/i386/i386.c: Include common/common-target.h.
8988 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
8989 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
8990 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
8991 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
8992 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
8993 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
8994 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
8995 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
8996 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
8997 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
8998 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
8999 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
9000 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
9001 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
9002 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
9003 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
9004 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
9005 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
9006 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
9007 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
9008 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
9009 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
9010 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
9011 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
9012 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
9013 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
9014 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
9015 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
9016 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
9017 ix86_option_optimization_table, ix86_option_init_struct,
9018 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
9019 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9020 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
9022 * config/i386/t-i386 (i386.o): Update dependencies.
9023 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
9024 * config/ia64/ia64.c (ia64_option_optimization_table,
9025 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9026 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9027 ia64_handle_option): Move to ia64-common.c.
9028 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
9029 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
9030 * config/lm32/lm32.c (lm32_option_optimization_table,
9031 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9033 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
9035 * config/m32r/m32r.c (m32r_option_optimization_table,
9036 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9037 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9038 m32r_handle_option): Move to m32r-common.c.
9039 (m32r_memory_move_cost): Remove comment referring to
9040 TARGET_HANDLE_OPTION.
9041 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
9042 Move to m68k-common.c.
9043 * config/mcore/mcore.c (mcore_option_optimization_table,
9044 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9045 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
9046 * config/mep/mep.c (mep_option_optimization_table,
9047 mep_handle_option, TARGET_HANDLE_OPTION,
9048 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
9049 Move to mep-common.c.
9050 * config/microblaze/microblaze.c
9051 (microblaze_option_optimization_table,
9052 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9053 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
9054 * config/mips/mips.c (mips_handle_option,
9055 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9056 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
9058 * config/mmix/mmix.c (mmix_option_optimization_table,
9059 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9060 Move to mmix-common.c.
9061 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
9062 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
9063 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9064 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
9065 * config/pa/pa.c: Include common/common-target.h.
9066 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9067 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9068 pa_handle_option): Move to pa-common.c.
9069 (pa_option_override): Use targetm_common.except_unwind_info.
9070 (pa_asm_output_mi_thunk, pa_function_section): Use
9071 targetm_common.have_named_sections.
9072 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
9073 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9074 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9075 pdp11_handle_option, pdp11_option_init_struct): Move to
9077 * config/picochip/picochip.c (picochip_option_optimization_table,
9078 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
9079 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
9080 * config/rs6000/rs6000.c: Include common/common-target.h.
9081 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
9082 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
9083 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
9084 rs6000_handle_option): Move to rs6000-common.c.
9085 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9086 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
9087 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9088 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
9089 * config/s390/s390.c (processor_flags_table,
9090 s390_option_optimization_table, s390_option_init_struct,
9091 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
9092 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9093 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
9094 * config/s390/s390.h (processor_flags_table): Declare.
9095 * config/score/score.c (score_option_optimization_table,
9096 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9097 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
9098 score_handle_option): Move to score-common.c.
9099 * config/sh/sh.c (sh_option_optimization_table,
9100 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9101 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9102 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
9103 * config/sparc/sparc.c: Include common/common-target.h.
9104 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9105 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
9106 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
9107 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
9108 spu_option_init_struct): Move to spu-common.c.
9109 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
9110 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
9111 * config/v850/v850.c (small_memory_physical_max,
9112 v850_handle_memory_optionn v850_handle_option,
9113 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9114 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
9116 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
9117 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
9118 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9119 Move to xtensa-common.c.
9120 * cfglayout.c: Include common/common-target.h.
9121 (fixup_reorder_chain): Use targetm_common.have_named_sections.
9122 * cfgrtl.c: Include common/common-target.h.
9123 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
9124 targetm_common.have_named_sections.
9125 * dbxout.c: Include common/common-target.h.
9126 (dbxout_function_end): Use targetm_common.have_named_sections.
9127 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
9128 targetm_common.except_unwind_info.
9129 * dwarf2out.c: Include common/common-target.h.
9130 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
9131 dwarf2out_begin_prologue, dwarf2out_frame_init,
9132 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
9133 targetm_common.except_unwind_info.
9134 * except.c: Include common/common-target.h.
9135 (init_eh, finish_eh_generation,
9136 output_one_function_exception_table): Use
9137 targetm_common.except_unwind_info.
9138 (switch_to_exception_section): Use targetm_common.have_named_sections.
9139 * explow.c: Include common/common-target.h.
9140 * expr.c: Include common/common-target.h.
9141 (build_personality_function): Use targetm_common.except_unwind_info.
9142 * function.c: Include common/common-target.h.
9143 (expand_function_end): Use targetm_common.except_unwind_info.
9144 * haifa-sched.c: Include common/common-target.h.
9145 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
9146 * lto-opts.c: Include common/common-target.h instead of target.h.
9147 (lto_reissue_options): Use targetm_common.handle_option.
9148 * opts.c: Include common/common-target.h.
9149 (target_handle_option): Use targetm_common.handle_option.
9150 (init_options_struct): Update comment referring to
9151 targetm.target_option.optimization. Use
9152 targetm_common.default_target_flags,
9153 targetm_common.unwind_tables_default and
9154 targetm_common.option_init_struct.
9155 (default_options_optimization): Use
9156 targetm_common.option_optimization_table.
9157 (finish_options): Use targetm_common.except_unwind_info,
9158 targetm_common.unwind_tables_default,
9159 targetm_common.have_named_sections and
9160 targetm_common.supports_split_stack.
9161 * toplev.c: Include common/common-target.h.
9162 (process_options): Use targetm_common.have_named_sections.
9163 * tree-tailcall.c: Include common/common-target.h.
9164 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
9165 * tree.c: Include common/common-target.h.
9166 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
9167 * varasm.c: Include common/common-target.h.
9168 (resolve_unique_section, hot_function_section,
9169 default_function_section): Use targetm_common.have_named_sections.
9171 2011-06-14 Easwaran Raman <eraman@google.com>
9173 PR rtl-optimization/44194
9174 * dse.c: Include tree-flow.h
9175 (insn_info): Add new field non_frame_wild_read.
9176 (group_info): Add new fields escaped_n and escaped_p.
9177 (kill_on_calls): New variable.
9178 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
9179 (dse_step0): Initialize kill_on_calls.
9180 (can_escape): New function.
9181 (set_usage_bits): Add additional parameter; record information
9182 about escaped locations.
9183 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
9184 (dse_step2_nospill): Set kill_on_calls based on
9185 group->escaped_n and group->escaped_n.
9186 (add_wild_read): Refactor into...
9187 (reset_active_stores): ... New function, and
9188 (free_read_records): ... New function.
9189 (add_non_frame_wild_read): New function.
9190 (scan_insn): Call add_non_frame_wild_read on non-const calls.
9191 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
9192 (dse_step5_nospill): Call scan_reads_nospill for instructions
9193 marked as non_frame_wild_read.
9194 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
9196 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9198 * common/common-target-def.h, common/common-target.def,
9199 common/common-target.h, common/config/default-common.c,
9200 common/config/pa/pa-common.c: New files.
9201 * Makefile.in (common_out_file, common_out_object_file,
9202 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
9203 (OBJS-libcommon-target): Include $(common_out_object_file).
9204 (prefix.o): Update dependencies.
9205 ($(common_out_object_file), common/common-target-hooks-def.h,
9206 s-common-target-hooks-def-h): New.
9207 (s-tm-texi): Also check timestamp on common-target.def.
9208 (build/genhooks.o): Update dependencies.
9209 * config.gcc (common_out_file, target_has_targetm_common): Define.
9210 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
9211 TARGET_ALWAYS_STRIP_DOTDOT.
9212 * configure.ac (common_out_object_file): Define.
9213 (common_out_file, common_out_object_file): Substitute.
9214 (common): Create directory.
9215 * configure: Regenerate.
9216 * doc/tm.texi.in (targetm_common): Document.
9217 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
9218 * doc/tm.texi: Regenerate.
9219 * genhooks.c (hook_array): Also include common/common-target.def.
9220 * prefix.c (tm.h): Don't include.
9221 (common/common-target.h): Include.
9222 (ALWAYS_STRIP_DOTDOT): Don't define.
9223 (update_path): Use targetm_common.always_strip_dotdot instead of
9224 ALWAYS_STRIP_DOTDOT.
9225 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
9227 2011-06-14 David Li <davidxl@google.com>
9229 * passes.c (execute_function_todo): Remove TODO_dump_func.
9230 (execute_one_pass): Remove TODO_dump_func.
9231 (execute_function_dump): New function.
9232 * tree-vrp.c: Remove TODO_dump_func.
9233 * regrename.c: Remove TODO_dump_func.
9234 * fwprop.c: Remove TODO_dump_func.
9235 * tree-into-ssa.c: Remove TODO_dump_func.
9236 * tree-complex.c: Remove TODO_dump_func.
9237 * tracer.c: Remove TODO_dump_func.
9238 * tree-loop-distribution.c: Remove TODO_dump_func.
9239 * postreload-gcse.c: Remove TODO_dump_func.
9240 * postreload.c: Remove TODO_dump_func.
9241 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
9242 * tree-tailcall.c: Remove TODO_dump_func.
9243 * ipa-cp.c: Remove TODO_dump_func.
9244 * final.c: Remove TODO_dump_func.
9245 * tree-emutls.c: Remove TODO_dump_func.
9246 * omp-low.c: Remove TODO_dump_func.
9247 * tree-ssa-dse.c: Remove TODO_dump_func.
9248 * tree-ssa-uncprop.c: Remove TODO_dump_func.
9249 * auto-inc-dec.c: Remove TODO_dump_func.
9250 * reorg.c: Remove TODO_dump_func.
9251 * tree-ssa-copyrename.c: Remove TODO_dump_func.
9252 * tree-ssa-ccp.c: Remove TODO_dump_func.
9253 * compare-elim.c: Remove TODO_dump_func.
9254 * mode-switching.c: Remove TODO_dump_func.
9255 * modulo-sched.c: Remove TODO_dump_func.
9256 * tree-call-cdce.c: Remove TODO_dump_func.
9257 * cse.c: Remove TODO_dump_func.
9258 * web.c: Remove TODO_dump_func.
9259 * tree-stdarg.c: Remove TODO_dump_func.
9260 * lto-streamer-out.c: Remove TODO_dump_func.
9261 * tree-ssa-math-opts.c: Remove TODO_dump_func.
9262 * tree-ssa-dom.c: Remove TODO_dump_func.
9263 * tree-nrv.c: Remove TODO_dump_func.
9264 * loop-init.c: Remove TODO_dump_func.
9265 * gimple-low.c: Remove TODO_dump_func.
9266 * ipa-inline.c: Remove TODO_dump_func.
9267 * tree-ssa-sink.c: Remove TODO_dump_func.
9268 * jump.c: Remove TODO_dump_func.
9269 * ifcvt.c: Remove TODO_dump_func.
9270 * tree-ssa-loop.c: Remove TODO_dump_func.
9271 * recog.c: Remove TODO_dump_func.
9272 * dse.c: Remove TODO_dump_func.
9273 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
9274 * matrix-reorg.c: Remove TODO_dump_func.
9275 * tree-eh.c: Remove TODO_dump_func.
9276 * regmove.c: Remove TODO_dump_func.
9277 * function.c: Remove TODO_dump_func.
9278 * tree-vectorizer.c: Remove TODO_dump_func.
9279 * ipa-split.c: Remove TODO_dump_func.
9280 * gcse.c: Remove TODO_dump_func.
9281 * tree-if-conv.c: Remove TODO_dump_func.
9282 * init-regs.c: Remove TODO_dump_func.
9283 * tree-ssa-phiopt.c: Remove TODO_dump_func.
9284 * implicit-zee.c: Remove TODO_dump_func.
9285 * lower-subreg.c: Remove TODO_dump_func.
9286 * bt-load.c: Remove TODO_dump_func.
9287 * tree-dfa.c: Remove TODO_dump_func.
9288 * except.c: Remove TODO_dump_func.
9289 * emit-rtl.c: Remove TODO_dump_func.
9290 * store-motion.c: Remove TODO_dump_func.
9291 * cfgexpand.c: Remove TODO_dump_func.
9292 * tree-cfgcleanup.c: Remove TODO_dump_func.
9293 * cfgcleanup.c: Remove TODO_dump_func.
9294 * tree-ssa-pre.c: Remove TODO_dump_func.
9295 * tree-sra.c: Remove TODO_dump_func.
9296 * tree-mudflap.c: Remove TODO_dump_func.
9297 * tree-ssa-copy.c: Remove TODO_dump_func.
9298 * cfglayout.c: Remove TODO_dump_func.
9299 * tree-ssa-forwprop.c: Remove TODO_dump_func.
9300 * tree-ssa-dce.c: Remove TODO_dump_func.
9301 * ira.c: Remove TODO_dump_func.
9302 * tree-ssa.c: Remove TODO_dump_func.
9303 * integrate.c: Remove TODO_dump_func.
9304 * tree-optimize.c: Remove TODO_dump_func.
9305 * tree-ssa-phiprop.c: Remove TODO_dump_func.
9306 * tree-object-size.c: Remove TODO_dump_func.
9307 * combine.c: Remove TODO_dump_func.
9308 * bb-reorder.c: Remove TODO_dump_func.
9309 * cprop.c: Remove TODO_dump_func.
9310 * var-tracking.c: Remove TODO_dump_func.
9311 * tree-profile.c: Remove TODO_dump_func.
9312 * tree-vect-generic.c: Remove TODO_dump_func.
9313 * reg-stack.c: Remove TODO_dump_func.
9314 * sched-rgn.c: Remove TODO_dump_func.
9315 * tree-ssa-structalias.c: Remove TODO_dump_func.
9316 * tree-switch-conversion.c: Remove TODO_dump_func.
9317 * tree-cfg.c: Remove TODO_dump_func.
9318 * tree-ssa-reassoc.c: Remove TODO_dump_func.
9319 * combine-stack-adj.c: Remove TODO_dump_func.
9320 * dce.c: Remove TODO_dump_func.
9321 * tree-ssanames.c: Remove TODO_dump_func.
9322 * regcprop.c: Remove TODO_dump_func.
9324 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
9327 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
9328 and properly handle result not in Pmode.
9330 2011-06-14 Robert Millan <rmh@gnu.org>
9332 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
9333 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
9336 * config/i386/kfreebsd-gnu64.h: New file.
9337 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
9338 with `i386/kfreebsd-gnu64.h'.
9340 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
9341 (GNU_USER_LINK_EMULATION64): New macros.
9342 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
9343 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
9344 of hardcoding `elf_i386' and `elf_x86_64'.
9346 2011-06-14 Nick Clifton <nickc@redhat.com>
9349 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
9352 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
9354 2011-06-14 Jakub Jelinek <jakub@redhat.com>
9357 * tree.h (DECL_NONSHAREABLE): Define.
9358 (struct tree_decl_common): Change decl_common_unused to
9359 decl_nonshareable_flag.
9360 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
9361 Ignore vars with DECL_NONSHAREABLE bit set.
9362 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
9363 on stores to automatic aggregate vars.
9365 PR rtl-optimization/49390
9367 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
9369 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
9372 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
9373 Tom de Vries <tom@codesourcery.com>
9376 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
9377 Document changed semantics.
9378 (max_stmt_executions, max_stmt_executions_int): Declare.
9379 * tree-data-ref.c (estimated_loop_iterations)
9380 (estimated_loop_iterations_int): Move functions...
9381 * tree-ssa-loop-niter.c (estimated_loop_iterations)
9382 (estimated_loop_iterations_int): here.
9383 (record_estimate): Change nb_iterations_upper_bound and
9384 nb_iterations_estimate semantics.
9385 (max_stmt_executions, max_stmt_executions_int): New function.
9386 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
9387 (max_stmt_executions_tree): this.
9388 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
9389 estimated_loop_iterations_tree.
9390 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
9391 max_stmt_executions_int instead of estimated_loop_iterations_int.
9392 * predict.c (predict_loops): Idem.
9393 * tree-parloops.c (parallelize_loops): Idem.
9394 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
9395 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
9396 (init_omega_for_ddr_1): Idem.
9397 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
9398 (loop_prefetch_arrays): Idem
9399 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
9400 max_stmt_executions instead of estimated_loop_iterations.
9401 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
9402 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
9403 instead of nb_iterations_upper_bound.
9405 2011-06-13 Jan Hubicka <jh@suse.cz>
9407 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
9409 2011-06-14 Richard Henderson <rth@redhat.com>
9412 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
9413 (based_loc_descr): Assert it's true.
9414 (compute_frame_pointer_to_fb_displacement): Set it, rather than
9415 aborting immediately.
9417 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
9418 Mingfeng Wu <mingfeng@faraday-tech.com>
9420 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
9422 2011-06-13 Jan Hubicka <jh@suse.cz>
9424 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
9426 2011-06-13 Jan Hubicka <jh@suse.cz>
9428 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
9429 similarly to DECL_COMDAT.
9430 * cgraphunit.c (cgraph_analyze_function): Likewise.
9431 * ipa.c (function_and_variable_visibility): Likewise.
9433 2011-06-13 Jan Hubicka <jh@suse.cz>
9435 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
9436 BINFO_VIRTUALS when streaming for ltrans unit.
9438 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
9440 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
9441 (movdi_internal64): Same.
9443 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
9446 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
9447 a set of similar patterns, where the MATCH_OPERAND for the function
9448 argument is replaced with individual references to hardware registers.
9449 (save_fpregs_<mode>): Ditto
9450 (restore_gpregs_<mode>): Ditto
9451 (return_and_restore_gpregs_<mode>): Ditto
9452 (return_and_restore_fpregs_<mode>): Ditto
9453 (return_and_restore_fpregs_aix_<mode>): Ditto
9455 2011-06-13 Jan Hubicka <jh@suse.cz>
9457 * ipa-utils.c (postorder_stack): New structure.
9458 (ipa_reverse_postorder): Handle aliases.
9460 2011-06-13 Jan Hubicka <jh@suse.cz>
9462 * ipa-inline.c (reset_edge_caches): Walk aliases.
9463 (update_caller_keys): Do not test inlinability of aliases.
9464 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
9465 (do_estimate_growth): Fix typo.
9467 2011-06-13 Jan Hubicka <jh@suse.cz>
9469 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
9470 (can_remove_node_now_p): ... here; handle same comdat groups.
9471 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
9472 (inline_call): Update use of can_remove_node_now_p.
9474 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9476 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
9477 condition to disallow non-identical memory locations.
9478 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
9479 preference to bit manipulation instructions.
9481 2011-06-13 Jan Hubicka <jh@suse.cz>
9483 * cgraph.c (cgraph_for_node_thunks_and_aliases,
9484 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
9485 (nonremovable_p): New function.
9486 (cgraph_can_remove_if_no_direct_calls_p): New function.
9487 (used_from_object_file_p): New functoin.
9488 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
9489 references from aliases.
9490 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
9491 * ipa-inline.c (check_caller_edge): New function.
9492 (want_inline_function_called_once_p): Use it; accept aliases called
9494 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
9496 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9499 * config/arm/neon.md (vec_pack_trunc): Set the lengths
9500 correctly for the case with Quad vectors.
9502 2011-06-13 Jakub Jelinek <jakub@redhat.com>
9503 Ira Rosen <ira.rosen@linaro.org>
9505 PR tree-optimization/49352
9506 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
9507 all, make sure loop_use_stmt after the loop is a def stmt of a used
9508 SSA_NAME that is the only one defined inside of the loop. Don't
9509 check for COND_EXPR and GIMPLE_BINARY_RHS.
9510 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
9511 check_reduction is true.
9513 2011-06-11 Jan Hubicka <jh@suse.cz>
9516 * ipa.c (cgraph_externally_visible_p): Check resolution info.
9518 2011-06-11 Jan Hubicka <jh@suse.cz>
9521 * ipa-inline-transform.c: Include tree-pass.h
9522 (inline_transform): Set TODO_update_ssa_only_virtuals.
9523 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
9525 2011-06-11 Jan Hubicka <jh@suse.cz>
9528 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
9531 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
9533 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
9534 Take number of iterations to peel into account for equally frequent
9535 misalignment values.
9537 2011-06-11 Jan Hubicka <jh@suse.cz>
9539 * lto-streamer-out.c (produce_symtab): Stream out the newly
9540 represented aliases.
9542 2011-06-11 Jan Hubicka <jh@suse.cz>
9544 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
9546 (ipa_update_after_lto_read): Likewise.
9547 (ipa_write_node_info): Do not sream call_with_var_arguments.
9548 (ipa_read_node_info): Likewise.
9550 2011-06-11 Jan Hubicka <jh@suse.cz>
9552 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
9554 2011-06-11 Jan Hubicka <jh@suse.cz>
9556 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
9557 (lto_symtab_resolve_can_prevail_p): Likewise.
9558 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
9559 * cgraph.c (same_body_aliases_done): New global var.
9560 (cgraph_same_body_alias_1): Rename to ...
9561 (cgraph_create_function_alias): ... this one; reorg to new
9563 (cgraph_same_body_alias): Use cgraph_create_function_alias;
9564 record references when asked to.
9565 (cgraph_add_thunk): Fix formating.
9566 (cgraph_get_node): Kill same body alias code.
9567 (cgraph_node_for_asm): Likewise.
9568 (cgraph_remove_same_body_alias): Remove.
9569 (cgraph_remove_node): Kill same body alias code.
9570 (cgraph_mark_address_taken_node): Mark also the aliased function
9571 as having address taken.
9572 (dump_cgraph_node): Dump same body aliases.
9573 (cgraph_for_node_thunks_and_aliases): Update for new alias
9575 (cgraph_for_node_and_aliases): Likewise.
9576 * cgraph.h (same_body): Kll pointer.
9577 (same_body_alias): Update comment.
9578 (same_body_aliases_done): Declare.
9579 (cgraph_remove_same_body_alias): Remove declaration.
9580 (cgraph_create_function_alias): Declare.
9581 (cgraph_process_same_body_aliases): Declare.
9582 (cgraph_function_with_gimple_body_p): Check for alias.
9583 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
9584 (cgraph_alias_aliased_node): New function.
9585 (cgraph_function_node): Update for new aliases.
9586 (cgraph_function_or_thunk_node): Likewise.
9587 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
9588 (inline_call): Remove dead aliases.
9589 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
9590 name hack for same body aliases.
9591 (clone_of_p): Look through aliases.
9592 (verify_cgraph_node): Verify aliases.
9593 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
9594 (cgraph_process_same_body_aliases): New function.
9595 (process_function_and_variable_attributes): Disable weakref warning on
9597 (cgraph_analyze_functions): Handle aliases.
9598 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
9599 (assemble_thunks): Rename to ...
9600 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
9601 (cgraph_expand_function): Remove alias output code.
9602 (cgraph_output_in_order): Skip aliases.
9603 (cgraph_preserve_function_body_p): Aliases don't need preserving.
9604 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
9605 (ipa_record_reference): Do not assert on alias references.
9606 (ipa_ref_has_aliases_p): New function.
9607 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
9608 (ipa_ref_has_aliases_p): Declare.
9609 * lto-cgraph.c (lto_output_node): Handle aliases.
9610 (input_node): Likewise.
9611 * lto-streamer-out.c (lto_output): Skip aliases.
9612 (produce_symtab): Kill same_body_alias code.
9613 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
9614 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
9615 * ipa-inline.c (update_caller_keys): Walk aliases.
9616 (inline_small_functions): Fix thinko in previous patch.
9617 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
9618 (function_and_variable_visibility): Do not walk same body aliases.
9619 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
9620 (ipa_pta_execute): Use it.
9622 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
9624 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
9625 (*vec_dupv2df): Rename from vec_dupv2df.
9626 (vec_dupv2df): New expander.
9628 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
9630 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
9632 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
9634 * config/i386/i386.md: Use default value in "isa" attribute.
9635 * config/i386/sse.md: Ditto.
9636 * config/i386/mmx.md: Ditto.
9638 2011-06-10 Wei Guozhi <carrot@google.com>
9641 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9642 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9643 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9645 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9647 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9648 (arm_legitimate_ldrd_p): New prototype.
9649 (arm_output_ldrd): New prototype.
9650 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9651 (arm_legitimate_ldrd_p): New function.
9652 (arm_output_ldrd): New function.
9654 2011-06-10 David Li <davidxl@google.com>
9656 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
9657 * passes.c (passr_eq): New function.
9658 (create_pass_tab): New function.
9659 (pass_traverse): New function.
9660 (dump_one_pass): New function.
9661 (dump_pass_list): New function.
9662 (dump_passes): New function.
9664 2011-06-10 Jan Hubicka <jh@suse.cz>
9666 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
9667 setting the nothrow flag.
9668 * ipa-reference.c (propagate): Skip aliases.
9669 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
9670 (propagate_nothrow): Skip aliases; do not update cgraph.
9671 (local_pure_const): Do not update cgraph.
9672 * tree-profile.c (tree_profiling): Do fixup_cfg.
9674 2011-06-10 Jan Hubicka <jh@suse.cz>
9676 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
9677 (cgraph_local_node_p): ... here; handle aliases.
9678 (has_addr_references_p): Break out from ...;
9679 (cgraph_remove_unreachable_nodes) ... here.
9681 2011-06-10 Jan Hubicka <jh@suse.cz>
9683 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
9684 * common.opt (flag_inline_functions_called_once): Do not
9687 2011-06-10 Jan Hubicka <jh@suse.cz>
9689 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
9690 (ipcp_initialize_node_lattices): Do not deal with aliases;
9691 Do not try to propagate through thunks.
9692 (ipcp_change_tops_to_bottom): Do not deal with aliases.
9694 2011-06-10 Jan Hubicka <jh@suse.cz>
9696 * ipa-prop.c (ipa_write_node_info): Stream jump functions
9698 (ipa_read_node_info): Likewise.
9700 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9703 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
9704 (build_and_insert_call): Likewise.
9705 (build_and_insert_ref): New.
9706 (gimple_expand_builtin_pow): Minor cleanup.
9707 (gimple_expand_builtin_cabs): New.
9708 (execute_cse_sincos): Add case for BUILT_IN_CABS.
9710 2011-06-10 Jan Hubicka <jh@suse.cz>
9712 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
9713 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
9714 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
9715 (ipcp_propagate_stage): Skip aliases when propagating.
9716 (ipcp_need_redirect_p): Skip aliases.
9717 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
9718 collect_callers_of_node.
9719 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
9721 (ipa_compute_jump_functions): Look through aliases.
9723 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9725 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
9727 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
9729 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
9731 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
9733 2011-06-10 Jan Hubicka <jh@suse.cz>
9735 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
9736 Update call of gimple_get_virt_method_for_binfo.
9737 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
9738 refuse_thunks parameter.
9739 (gimple_fold_call): Update.
9740 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
9742 2011-06-10 Jan Hubicka <jh@suse.cz>
9744 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
9745 (not_all_callers_have_enough_arguments_p): ... this one; turn into
9746 worker for cgraph_for_node_and_aliases.
9747 (convert_callers_for_node): Break out from ...
9748 (convert_callers): ... here.
9749 (modify_function): Use collect_callers_of_node.
9750 (ipa_early_sra): Use cgraph_for_node_and_aliases.
9752 2011-06-10 Richard Guenther <rguenther@suse.de>
9754 PR tree-optimization/49361
9755 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
9756 when not already in gimple form.
9758 2011-06-10 Richard Guenther <rguenther@suse.de>
9761 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
9762 FOR_EACH_PHI_OR_STMT_USE.
9764 2011-06-10 Jan Hubicka <jh@suse.cz>
9766 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
9767 (clone_inlined_nodes): ... here.
9768 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
9769 to real destination prior inlining.
9770 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
9771 can_early_inline_edge_p, want_early_inline_function_p,
9772 want_early_inline_function_p, want_inline_small_function_p,
9773 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
9774 edge_badness, update_all_callee_keys, lookup_recursive_calls,
9775 add_new_edges_to_heap, inline_small_functions, flatten_function,
9776 inline_always_inline_functions, early_inline_small_functions): Use
9777 cgraph_function_or_thunk_node.
9778 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
9779 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
9780 (do_estimate_edge_growth_1): Break out from ...
9781 (do_estimate_growth) ... here; walk aliases.
9782 (inline_generate_summary): Skip aliases.
9784 2011-06-10 Richard Guenther <rguenther@suse.de>
9786 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
9787 forward when combining, visit inserted stmts when a stmt was changed.
9789 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
9791 * tree.h (error_operand_p): Add.
9792 * dbxout.c (dbxout_type_fields): Use the latter.
9793 * c-decl.c (add_stmt): Likewise.
9794 * gimplify.c (omp_add_variable, omp_notice_variable,
9795 gimplify_scan_omp_clauses): Likewise.
9797 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
9799 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
9800 when a value is actually passed in regs.
9802 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
9803 Laurent Rougé <laurent.rouge@menta.fr>
9805 * doc/invoke.texi (SPARC options): Add -mflat.
9806 * config/sparc/sparc.opt: Likewise.
9807 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
9808 (sparc_flat_expand_prologue): Declare.
9809 (sparc_flat_expand_epilogue): Likewise.
9810 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
9811 (CPP_ENDIAN_SPEC): Replace with...
9812 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
9813 (CPP_SPEC): Adjust to above change.
9814 (EXTRA_SPECS): Likewise.
9815 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
9816 (INCOMING_REGNO): Likewise.
9817 (OUTGOING_REGNO): Likewise.
9818 (LOCAL_REGNO): Likewise.
9819 (SETUP_FRAME_ADDRESSES): Likewise.
9820 (FIXED_REGISTERS): Set 0 for %fp.
9821 (CALL_USED_REGISTERS): Likewise.
9822 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
9823 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
9824 (RETURN_ADDR_REGNUM): Define.
9825 (RETURN_ADDR_RTX): Use it.
9826 (INCOMING_RETURN_ADDR_REGNUM): Define.
9827 (INCOMING_RETURN_ADDR_RTX): Use it.
9828 (DWARF_FRAME_RETURN_COLUMN): Likewise.
9829 (EH_RETURN_REGNUM): Define.
9830 (EH_RETURN_STACKADJ_RTX): Use it.
9831 (EH_RETURN_HANDLER_RTX): Delete.
9832 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
9833 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
9835 (struct machine_function): Add frame_size, apparent_frame_size,
9836 frame_base_reg, frame_base_offset, n_global_fp_regs and
9837 save_local_in_regs_p fields.
9838 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
9839 sparc_frame_base_offset, sparc_n_global_fp_regs,
9840 sparc_save_local_in_regs_p): New macros.
9841 (sparc_option_override): Error out if -fcall-saved-REG is specified
9843 (eligible_for_restore_insn): Fix formatting.
9844 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
9845 (eligible_for_sibcall_delay): Likewise.
9846 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
9847 (sparc_legitimate_address_p): Adjust to above change.
9848 (save_global_or_fp_reg_p): New predicate.
9849 (return_addr_reg_needed_p): Likewise.
9850 (save_local_or_in_reg_p): Likewise.
9851 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
9852 (SORR_SAVE, SORR_RESTORE): Delete.
9853 (sorr_pred_t): New typedef.
9854 (sorr_act_t): New enum.
9855 (save_or_restore_regs): Rename to...
9856 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
9857 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
9858 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
9859 mechanism. Add CFI information for double-word saves in 32-bit mode.
9860 (emit_adjust_base_to_offset): New function extracted from...
9861 (emit_save_or_restore_regs): ...this. Rename the rest to...
9862 (emit_save_or_restore_regs_global_fp_regs): ...this.
9863 (emit_save_or_restore_regs_local_in_regs): New function.
9864 (gen_create_flat_frame_[123]): New functions.
9865 (sparc_expand_prologue): Use SIZE local variable. Adjust.
9866 (sparc_flat_expand_prologue): New function.
9867 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
9868 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
9869 (sparc_flat_expand_epilogue): New function.
9870 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
9871 (output_return): Likewise.
9872 (output_sibcall): Likewise.
9873 (sparc_output_mi_thunk): Likewise.
9874 (sparc_frame_pointer_required): Likewise.
9875 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
9876 function optimization.
9877 * config/sparc/sparc.md (flat): New attribute.
9878 (prologue): Add TARGET_FLAT handling.
9879 (save_register_window): Disable if TARGET_FLAT.
9880 (create_flat_frame_[123]): New patterns.
9881 (epilogue): Add TARGET_FLAT handling.
9882 (sibcall_epilogue): Likewise.
9883 (eh_return): New expander.
9884 (eh_return_internal): New insn and splitter.
9885 (return_internal): Add TARGET_FLAT handling.
9886 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
9887 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
9888 (nonlocal_goto): Add TARGET_FLAT handling.
9889 * config/sparc/t-elf: Add -mflat multilib.
9890 * config/sparc/t-leon: Likewise.
9892 2011-06-10 Jan Hubicka <jh@suse.cz>
9894 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
9895 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
9896 (self_recursive_p): Use cgraph_function_node.
9897 (propagate_pure_const): Likewise.
9898 (propagate_nothrow): Likewise.
9899 * ipa-reference.c (ipa_reference_get_not_read_global): Use
9900 cgraph_function_node.
9901 (propagate_bits): Likewise.
9902 (propagate): Likewise.
9904 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9905 Richard Earnshaw <rearnsha@arm.com>
9907 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
9908 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
9909 (*thumb2_movdi_vfp): Delete.
9910 (*arm_movdi_vfp_cortexa8): Delete.
9911 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
9912 (*movdi_vfp_cortexa8): Likewise.
9914 2011-06-10 Richard Guenther <rguenther@suse.de>
9916 * stor-layout.c (initialize_sizetypes): Give names to all
9919 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
9921 PR tree-optimization/49318
9922 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
9923 irrelevant pattern statements.
9925 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
9927 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
9930 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
9933 2011-06-09 Jan Hubicka <jh@suse.cz>
9935 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
9936 do not recompute reachable flag.
9937 (cgraph_finalize_function, cgraph_analyze_functions): Set
9938 redefined_extern_inline here.
9940 2011-06-09 Jan Hubicka <jh@suse.cz>
9942 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
9943 (cgraph_only_called_directly_p): ... this one; bring offline.
9944 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
9945 varpool_used_from_object_file_p): Drop names from the declaratoin.
9946 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
9947 collect_callers_of_node): New.
9948 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
9949 (cgraph_edge_recursive_p): Use cgraph_function_node.
9950 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
9951 (cgraph_node_cannot_be_local_p_1): Break out from ...
9952 (cgraph_node_can_be_local_p): ... here; walk aliases.
9953 (cgraph_for_node_thunks_and_aliases): New function.
9954 (cgraph_for_node_and_aliases): New function.
9955 (cgraph_make_node_local_1): Break out from ...
9956 (cgraph_make_node_local) ... here; use
9957 cgraph_for_node_thunks_and_aliases.
9958 (cgraph_set_nothrow_flag_1): Break out from ...
9959 (cgraph_set_nothrow_flag) ... here;
9960 use cgraph_for_node_thunks_and_aliases.
9961 (cgraph_set_const_flag_1): Break out from ...
9962 (cgraph_set_const_flag) ... here;
9963 use cgraph_for_node_thunks_and_aliases.
9964 (cgraph_set_pure_flag_1): Break out from ...
9965 (cgraph_set_pure_flag) ... here;
9966 use cgraph_for_node_thunks_and_aliases.
9967 (cgraph_propagate_frequency_1): Break out from ...
9968 (cgraph_propagate_frequency) ... here; use
9969 cgraph_for_node_thunks_and_aliases.
9970 (cgraph_used_from_object_file_p): Do not care about aliases.
9971 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
9973 (collect_callers_of_node_1, collect_callers_of_node): New functions.
9975 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
9977 PR rtl-optimization/49154
9978 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
9979 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
9980 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
9981 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
9982 * config/cris/cris.h (cris_register_move_cost): Remove
9983 !TARGET_V32 code. Tweak comments.
9985 2011-06-09 Jan Hubicka <jh@suse.cz>
9987 * cgraphbuild.c (record_eh_tables): Mark personality function as having
9990 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
9992 PR rtl-optimization/49154
9993 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
9994 is a matching slot in the hashtable, assign it to classes_ptr.
9996 PR rtl-optimization/49154
9997 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
9999 * doc/tm.texi: Regenerate.
10001 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
10004 * config/sh/sh.md (UNSPEC_CHKADD): New.
10005 (chk_guard_add): New define_insn_and_split.
10006 (symGOT_load): Use chk_guard_add instead of blockage.
10008 2011-06-09 Kai Tietz <ktietz@redhat.com>
10010 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
10012 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
10014 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
10016 2011-06-09 Wei Guozhi <carrot@google.com>
10019 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
10020 (peephole2 for conditional move): Generate 16 bit instructions.
10022 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
10024 * config/i386/i386.md (*movdi_internal_rex64): Merge
10025 alternatives 6 and 8.
10027 2011-06-09 David Li <davidxl@google.com>
10029 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10030 * passes.c (passr_eq): New function.
10031 (create_pass_tab): New function.
10032 (pass_traverse): New function.
10033 (dump_one_pass): New function.
10034 (dump_pass_list): New function.
10035 (dump_passes): New function.
10037 2011-06-09 David Li <davidxl@google.com>
10039 * tree-complex.c (tree_lower_complex): Gate cleanup.
10040 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
10041 (execute_optimize_stdarg): Ditto.
10042 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
10043 (execute_cleanup_eh_1): Ditto.
10044 (execute_cleanup_eh): Ditto.
10045 * gcse.c (gate_rtl_pre): Ditto.
10046 (execute_rtl_pre): Ditto.
10047 * except.c (finish_eh_generation): Ditto.
10048 (convert_to_eh_region_ranges): Ditto.
10049 * cprop.c (one_cprop_pass): Ditto.
10051 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
10054 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
10055 in all basic blocks.
10057 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10059 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
10060 (HAVE_ENABLE_EXECUTE_STACK): Define.
10061 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
10062 (HAVE_ENABLE_EXECUTE_STACK): Define.
10063 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
10064 (HAVE_ENABLE_EXECUTE_STACK): Define.
10065 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
10066 (ENABLE_EXECUTE_STACK): Remove.
10067 (HAVE_ENABLE_EXECUTE_STACK): Define.
10068 [IN_LIBGCC2]: Don't include <windows.h>.
10069 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10070 (HAVE_ENABLE_EXECUTE_STACK): Define.
10071 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
10072 (HAVE_ENABLE_EXECUTE_STACK): Define.
10073 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
10074 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
10075 (HAVE_ENABLE_EXECUTE_STACK): Define.
10076 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
10077 (HAVE_ENABLE_EXECUTE_STACK): Define.
10078 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
10079 (HAVE_ENABLE_EXECUTE_STACK): Define.
10080 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10081 (HAVE_ENABLE_EXECUTE_STACK): Define.
10082 * config/alpha/alpha.c (alpha_trampoline_init): Test
10083 HAVE_ENABLE_EXECUTE_STACK.
10084 * config/i386/i386.c (ix86_trampoline_init): Likewise.
10085 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10086 (sparc64_initialize_trampoline): Likewise.
10087 * libgcc2.c [L_enable_execute_stack]: Remove.
10088 * system.h (ENABLE_EXECUTE_STACK): Poison.
10089 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
10090 * doc/tm.texi: Regenerate.
10091 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
10093 2011-06-09 Jakub Jelinek <jakub@redhat.com>
10095 PR middle-end/49308
10096 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
10097 variable. After resetting and rescanning insn continue with previous
10100 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10102 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
10103 (gcc_cv_ld_hidden): Likewise.
10104 * configure: Regenerate.
10105 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
10106 (ix86_stack_protect_fail): Mark unused.
10107 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
10108 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
10109 [TARGET_MACHO]: Don't define.
10110 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
10111 (TARGET_STACK_PROTECT_FAIL): Likewise.
10112 (rs6000_stack_protect_fail): Mark unused.
10113 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
10114 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
10116 2011-06-08 Andi Kleen <ak@linux.intel.com>
10118 * varasm.c (get_section): Print location of other conflict
10119 for section conflicts.
10121 2011-06-08 Andi Kleen <ak@linux.intel.com>
10123 * config/i386/driver-i386.c (host_detect_local_cpu):
10124 Add model 0x2d Intel CPU.
10126 2011-06-08 Andi Kleen <ak@linux.intel.com>
10128 * reginfo.c (global_regs_decl): Add.
10129 (globalize_reg): Add decl parameter. Compute location. Pass location
10130 to warnings and add inform. Store decl in global_regs_decl.
10131 * rtl.h (globalize_reg): Update prototype.
10132 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
10134 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
10136 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
10138 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10141 * config/sh/predicates.md (general_movsrc_operand): Check
10142 mode for memory with indexed address for QI and HImode.
10143 (general_movdst_operand): Likewise.
10145 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
10147 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
10149 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
10151 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
10152 (num_ssa_operands): Likewise.
10153 (op_iter_init_phiuse): Forward-declare.
10154 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
10156 2011-06-08 Nick Clifton <nickc@redhat.com>
10158 * doc/invoke.texi (ARM Options): Update description of
10161 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
10163 * config/i386/driver-i386.c (host_detect_local_cpu): Support
10164 unknown Intel family 0x6 CPUs.
10166 2011-06-08 Martin Jambor <mjambor@suse.cz>
10168 * tree-sra.c (mark_rw_status): Removed.
10169 (analyze_access_subtree): New parameter parent instead of
10170 mark_read and mark_write, propagate from that.
10172 2011-06-08 Julian Brown <julian@codesourcery.com>
10174 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
10175 for double-precision helper functions in hard-float mode if only
10176 single-precision arithmetic is supported in hardware.
10178 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
10180 PR rtl-optimization/49303
10181 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
10182 code_motion_path_driver returned 0 or 1.
10183 (sel_region_finish): Clear h_d_i_d.
10185 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10187 * config/sh/sh.c (prepare_move_operands): Set pic register
10188 appropriately for global and local dynamic tls models even
10189 if flag_pic is unset.
10191 2011-06-07 Jason Merrill <jason@redhat.com>
10193 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
10195 2011-06-07 Xinliang David Li <davidxl@google.com>
10196 * passes.c (enable_disable_pass): Handle assembler name.
10197 (is_pass_explicitly_enabled_or_disabled): Ditto.
10199 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10201 PR tree-optimization/48497
10202 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
10204 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10206 PR tree-optimization/46728
10207 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
10208 to use gimple_val_nonnegative_real_p.
10209 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
10210 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
10212 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
10214 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
10216 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
10218 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
10221 2011-06-07 Richard Guenther <rguenther@suse.de>
10223 * stor-layout.c (initialize_sizetypes): Initialize all
10224 sizetypes based on target definitions.
10225 (set_sizetype): Remove.
10226 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
10227 * tree.h (set_sizetype): Remove.
10229 2011-06-07 Nick Clifton <nickc@redhat.com>
10231 * config.gcc: Unify V850 architecture options and add support for
10232 newer V850 architectures.
10233 * config/v850/t-v850e: Delete.
10235 2011-06-07 Richard Guenther <rguenther@suse.de>
10237 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
10238 Call set_sizetype from here.
10240 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
10242 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
10243 (*maddhisi4tb, *maddhisi4tt): New define_insns.
10245 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
10246 Andrew Stubbs <ams@codesourcery.com>
10248 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
10250 * doc/md.texi (Canonicalization of Instructions): Document widening
10251 multiply canonicalization.
10253 2011-06-07 Jakub Jelinek <jakub@redhat.com>
10255 PR gcov-profile/49299
10256 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
10258 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
10260 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
10262 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
10263 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
10264 vect_recog_pow_pattern): Likewise.
10265 (vect_pattern_recog_1): Remove declaration.
10266 (widened_name_p): Remove declaration. Add new argument to specify
10267 whether to check that both types are either signed or unsigned.
10268 (vect_recog_widen_mult_pattern): Update documentation. Handle
10269 unsigned patterns and multiplication by constants.
10270 (vect_pattern_recog_1): Update vect_recog_func references. Use
10271 statement information from the statement returned from pattern
10272 detection functions.
10273 (vect_pattern_recog): Update vect_recog_func reference.
10274 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
10275 multiplication by a constant use the type of the other operand.
10277 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
10279 PR rtl-optimization/49145
10280 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
10282 2011-06-06 Jakub Jelinek <jakub@redhat.com>
10285 * dwarf2out.c (native_encode_initializer): Decrement count in each
10289 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
10290 non-MODE_INT modes.
10293 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
10294 if stmt folded into nothing.
10295 * tree-inline.c (fold_marked_statements): If a builtin at the end of
10296 a bb folded into nothing, just update cgraph edges and move to next bb.
10297 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
10298 to be NULL. Don't compute count and frequency if new_call is NULL.
10300 2011-06-04 Diego Novillo <dnovillo@google.com>
10302 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
10303 (cgraph.o): Likewise.
10304 (cgraphunit.o): Likewise.
10305 * cgraphunit.c: Include lto-streamer.h
10306 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
10308 * lto-streamer-in.c (unpack_value_fields): Call
10309 streamer_hooks.unpack_value_fields if set.
10310 (lto_materialize_tree): For unhandled nodes, first try to
10311 call lto_streamer_hooks.alloc_tree, if it exists.
10312 (lto_input_ts_decl_common_tree_pointers): Move reading of
10313 DECL_INITIAL to lto_streamer_read_tree.
10314 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
10315 (lto_streamer_read_tree): New.
10316 (lto_reader_init): Rename from lto_init_reader.
10317 Move initialization code to lto/lto.c.
10318 * lto-streamer-out.c (pack_value_fields): Call
10319 streamer_hooks.pack_value_fields if set.
10320 (lto_output_tree_ref): For tree nodes that are not normally indexable,
10321 call streamer_hooks.indexable_with_decls_p before giving up.
10322 (lto_output_ts_decl_common_tree_pointers): Move handling
10323 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
10324 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
10325 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
10326 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
10327 (lto_streamer_write_tree): New.
10328 (lto_output): Call lto_streamer_init directly.
10329 (lto_writer_init): Remove.
10330 * lto-streamer.c (streamer_hooks): New.
10331 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
10332 instead of lto_preload_common_nodes.
10333 (lto_is_streamable): Move from lto-streamer.h
10334 (lto_streamer_hooks_init): New.
10335 (streamer_hooks): New.
10336 (streamer_hooks_init): New.
10337 * lto-streamer.h (struct output_block): Forward declare.
10338 (struct lto_input_block): Likewise.
10339 (struct data_in): Likewise.
10340 (struct bitpack_d): Likewise.
10341 (struct streamer_hooks): Declare.
10342 (streamer_hooks): Declare.
10343 (lto_streamer_hooks_init): Declare.
10344 (lto_streamer_write_tree): Declare.
10345 (lto_streamer_read_tree): Declare.
10346 (streamer_hooks_init): Declare.
10347 (lto_is_streamable): Move to lto-streamer.c
10349 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10351 * longlong.h (smul_ppmm): The resulting register pair contains the
10352 higher order word first.
10354 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10356 PR tree-optimization/46728
10357 * builtins.c (powi_table): Remove.
10358 (powi_lookup_cost): Remove.
10359 (powi_cost): Remove.
10360 (expand_powi_1): Remove.
10361 (expand_powi): Remove.
10362 (expand_builtin_pow_root): Remove.
10363 (expand_builtin_pow): Remove.
10364 (expand_builtin_powi): Eliminate handling of constant exponent.
10365 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
10367 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10369 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
10371 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10373 * dce.c (reset_unmarked_insns_debug_uses): New.
10374 (delete_unmarked_insns): Skip debug insns.
10375 (prescan_insns_for_dce): Likewise.
10376 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
10377 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
10378 active reg can be found.
10379 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
10380 (convert_regs_1): Use it.
10382 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10384 * tree-pretty-print.c (dump_function_header): Add flags.
10385 Don't dump decl_uid with nouid.
10386 * tree-pretty-print.h (dump_function_header): Adjust.
10387 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
10388 * passes.c (pass_init_dump_file): Pass dump_flags on.
10389 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
10391 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10394 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
10396 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
10398 PR tree-optimization/49243
10399 * calls.c (setjmp_call_p): Also check if fndecl has the
10400 returns_twice attribute.
10402 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10404 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
10407 2011-06-06 Richard Henderson <rth@redhat.com>
10408 Georg-Johann Lay <avr@gjlay.de>
10411 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
10413 * config/avr/avr.md ("insv"): New insn expander.
10414 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
10415 "*insv.not.io", "*insv.reg"): New insns.
10417 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
10420 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
10421 to nonimmediate_operand from memory_operand for the operand that is to
10422 be forced to memory by the expander. Lose the constraints.
10424 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
10426 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
10427 EH return when delayed branches are disabled.
10429 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
10431 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
10432 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
10434 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
10435 Simplify MODE_V1DF and MODE_V2SF handling.
10436 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
10437 Simplify MODE_SF handling.
10439 2011-06-04 Jan Hubicka <jh@suse.cz>
10441 PR tree-optimization/48893
10442 PR tree-optimization/49091
10443 PR tree-optimization/49179
10444 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
10447 2011-06-04 Jan Hubicka <jh@suse.cz>
10450 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
10453 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
10455 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
10457 2011-06-04 Jakub Jelinek <jakub@redhat.com>
10460 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
10461 to be strictly smaller than 1 << shiftcount.
10463 2011-06-04 Jan Hubicka <jh@suse.cz>
10465 PR tree-optimize/48929
10466 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
10467 of empty predicate.
10469 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
10472 * calls.c (emit_call_1): Prefer the __builtin declaration of
10475 2011-06-03 Diego Novillo <dnovillo@google.com>
10477 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
10478 (lto_input_tree_pointers): Likewise.
10479 * lto-streamer-out.c (pack_value_fields): Likewise.
10480 (lto_output_tree_pointers): Likewise.
10481 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
10482 and OPTIMIZATION_NODE.
10484 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10486 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
10487 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
10488 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
10489 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
10490 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
10491 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
10492 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
10493 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
10494 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
10495 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
10496 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
10497 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
10498 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
10499 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
10500 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
10501 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
10502 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
10503 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
10504 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
10505 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
10506 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
10507 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
10508 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
10509 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
10510 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
10511 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
10512 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
10513 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
10514 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
10515 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
10516 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
10517 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
10518 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
10519 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
10520 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
10521 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
10522 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
10523 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
10524 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
10525 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
10526 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
10527 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
10528 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
10529 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
10530 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
10531 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
10532 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
10533 * system.h (MD_UNWIND_SUPPORT): Poison.
10534 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
10535 * doc/tm.texi: Regenerate.
10536 * unwind-dw2.c: Include md-unwind-support.h instead of
10538 * config/ia64/unwind-ia64.c: Likewise.
10539 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10541 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
10543 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
10545 2011-06-03 Richard Henderson <rth@redhat.com>
10546 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10548 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
10549 (sigill_hdlr): Correct insn, insn size.
10550 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
10552 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10554 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
10556 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
10557 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
10558 * config/mips/t-iris: Remove.
10559 * config/mips/t-irix6: New file.
10560 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
10562 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10564 * Makefile.in (LIB2ADDEHDEP): Remove.
10565 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
10566 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
10567 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
10568 * config/t-darwin (LIB2ADDEHDEP): Remove.
10569 * config/t-freebsd (LIB2ADDEHDEP): Remove.
10570 * config/t-linux (LIB2ADDEHDEP): Remove.
10572 2011-06-03 Diego Novillo <dnovillo@google.com>
10574 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
10575 (lto_register_var_decl_in_symtab): Likewise.
10576 (lto_register_function_decl_in_symtab): Likewise.
10577 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
10578 logic to uniquify_nodes.
10580 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10582 * config/alpha/t-osf5: Remove.
10583 * config/alpha/t-osf-pthread: Remove.
10584 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
10585 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
10587 2011-06-03 Julian Brown <julian@codesourcery.com>
10589 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
10590 (strongarm1110): Use strongarm tuning.
10591 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
10592 * config/arm/arm.c (arm_strongarm_tune): New.
10593 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
10594 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
10595 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
10596 setting, using previous defaults or 1 for Cortex-A5.
10597 (arm_option_override): Set max_insns_skipped from current tuning.
10599 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
10601 * doc/install.texi (Options specification): Document --with-specs.
10603 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10605 * config/arm/neon.md (orndi3_neon): Actually split it.
10607 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
10609 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
10610 * var-tracking.c (reverse_op): Limite recurse depth to 5.
10612 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
10615 * target.def (delay_sched2, delay_vartrack): New.
10616 * doc/tm.texi.in: Update.
10617 * doc/tm.texi: Rebuild.
10618 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
10619 * var-tracking.c (gate_handle_var_tracking): Likewise.
10620 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
10621 (bfin_flag_var_tracking): Drop.
10622 (output_file_start): Don't save and override flag_var_tracking.
10623 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
10624 (bfin_reorg): Test original variables.
10625 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
10626 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
10627 (ia64_flag_var_tracking): Drop.
10628 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
10629 (ia64_file_start): Don't save and override flag_var_tracking.
10630 (ia64_override_options_after_change): Ditto
10631 flag_schedule_insns_after_reload.
10632 (ia64_reorg): Test original variables.
10633 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
10634 (picochip_flag_var_tracking): Drop.
10635 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
10636 (picochip_option_override): Don't save and override
10637 flag_schedule_insns_after_reload.
10638 (picochip_asm_file_start): Ditto flag_var_tracking.
10639 (picochip_reorg): Test original variables.
10640 * config/spu/spu.c (spu_flag_var_tracking): Drop.
10641 (TARGET_DELAY_VARTRACK): Define.
10642 (spu_var_tracking): New.
10643 (spu_machine_dependent_reorg): Call it.
10644 (asm_file_start): Don't save and override flag_var_tracking.
10646 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
10649 * config/sh/predicates.md (general_movsrc_operand): Return 0
10650 for memory and memory subreg of which address is an invalid
10651 indexed address for QI and HImode.
10652 (general_movdst_operand): Likewise.
10654 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
10656 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
10657 edges only, when there is a non-local label in the function.
10658 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
10660 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
10662 * config/i386/constraints.md (Y3): New register constraint.
10663 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
10664 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
10665 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
10666 *sse2_interleave_lowv2df.
10668 2011-06-02 Julian Brown <julian@codesourcery.com>
10670 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
10671 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
10672 (arm_cortex_a5_tune): New.
10674 2011-06-02 Julian Brown <julian@codesourcery.com>
10676 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
10677 * config/arm/arm.c (arm_default_branch_cost): New.
10678 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
10679 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
10680 (arm_fa726_tune): Set branch_cost field using
10681 arm_default_branch_cost.
10682 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
10683 current_tune structure.
10684 * dojump.c (tm_p.h): Include file.
10686 2011-06-02 Julian Brown <julian@codesourcery.com>
10688 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
10690 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
10691 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
10692 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
10694 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
10695 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
10696 (arm_fa726te_tune): Add prefer_constant_pool setting.
10697 (arm_v6t2_tune, arm_cortex_tune): New.
10698 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
10699 prefer_constant_pool setting.
10701 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
10703 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
10705 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
10706 (*movdf_internal) <case 6,7,8>: Ditto.
10708 * config/i386/constraints.md (Y4): New register constraint.
10709 * config/i386/sse.md (vec_set<mode>_0): Merge with
10710 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
10711 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
10712 *vec_extractv2di_1_sse.
10713 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
10714 and *vec_concatv2di_rex64_sse.
10716 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
10719 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
10720 of cgraph_local_info for null before attempting to use it.
10722 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
10724 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
10725 (current_function_dynamic_alloc_count): Delete.
10726 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
10727 (expand_builtin_nonlocal_goto): Remove obsolete comment.
10728 (expand_builtin_update_setjmp_buf): Remove dead code.
10729 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
10730 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
10732 * function.c (instantiate_virtual_regs): Likewise.
10733 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
10734 for a block with a single abnormal incoming edge.
10735 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
10736 (SETJMP_VIA_SAVE_AREA): Delete.
10737 * config/sparc/sparc-protos.h (load_got_register): Declare.
10738 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
10739 (load_got_register): Make global.
10740 (sparc_frame_pointer_required): Add 'static'.
10741 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
10742 (sparc_builtin_setjmp_frame_value): New function.
10743 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
10744 (save_stack_nonlocal): New expander.
10745 (restore_stack_nonlocal): Likewise.
10746 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
10747 (nonlocal_goto_internal): New insn.
10748 (goto_handler_and_restore): Delete.
10749 (builtin_setjmp_setup): Likewise.
10750 (do_builtin_setjmp_setup): Likewise.
10751 (setjmp): Likewise.
10752 (builtin_setjmp_receiver): New expander.
10754 2011-06-01 David Li <davidxl@google.com>
10756 PR middle-end/49261
10757 * tree-pretty-print.c (dump_function_header): Format cleanup.
10759 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
10762 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
10763 needed when original operands are used for msw_skip comparison.
10765 2011-06-01 Jakub Jelinek <jakub@redhat.com>
10768 * var-tracking.c (add_uses, add_stores): Don't call
10769 cselib_subst_to_values on ENTRY_VALUE.
10771 2011-06-01 Diego Novillo <dnovillo@google.com>
10773 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
10774 output_record_start with LTO_null instead of output_zero.
10775 (lto_output_ts_binfo_tree_pointers): Likewise.
10776 (lto_output_tree): Likewise.
10777 (output_eh_try_list): Likewise.
10778 (output_eh_region): Likewise.
10779 (output_eh_lp): Likewise.
10780 (output_eh_regions): Likewise.
10781 (output_bb): Likewise.
10782 (output_function): Likewise.
10783 (output_unreferenced_globals): Likewise.
10784 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
10785 instead of NUM_TREE_CODES.
10786 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
10787 (lto_output_int_in_range): Change << to >> when shifting VAL.
10789 2011-06-01 Diego Novillo <dnovillo@google.com>
10791 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
10792 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
10794 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
10797 * optabs.h (valid_multiword_target_p): Declare.
10798 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
10799 doing multi-word operations.
10800 * optabs.c (expand_binop): Likewise.
10801 (expand_doubleword_bswap): Likewise.
10802 (expand_absneg_bit): Likewise.
10803 (expand_unop): Likewise.
10804 (expand_copysign_bit): Likewise.
10805 (multiword_target_p): New function.
10807 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
10809 PR rtl-optimization/48830
10810 PR rtl-optimization/48808
10811 PR rtl-optimization/48792
10812 * reload.c (push_reload): Check contains_reg_of_mode.
10813 * reload1.c (strip_paradoxical_subreg): New function.
10814 (gen_reload_chain_without_interm_reg_p): Use it to handle
10815 paradoxical subregs.
10816 (emit_output_reload_insns, gen_reload): Likewise.
10818 2011-06-01 David Li <davidxl@google.com>
10820 * predict.c : Change pass name
10823 * tree-profile.c: Ditto.
10826 2011-06-01 David Li <davidxl@google.com>
10828 * tree-pretty-print.c (dump_function_header): New function.
10829 * final.c (rest_of_clean_state): Use header dumper.
10830 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
10831 * passes.c (pass_init_dump_file): Use header dumper.
10833 2011-06-01 Jakub Jelinek <jakub@redhat.com>
10835 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
10836 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
10837 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
10839 (mem_loc_descriptor): Use them.
10841 * var-tracking.c (create_entry_value): New function.
10842 (vt_add_function_parameter): Use it.
10844 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10846 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
10847 Include <signal.h>, <ucontext.h>.
10848 (sigill_caught): Define.
10849 (sigill_hdlr): New function.
10850 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
10851 insns can be executed.
10852 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
10853 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
10855 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10857 * config/t-slibgcc-darwin: Move to ...
10858 * config/t-slibgcc-dummy: ... this. Clarify comments.
10859 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
10860 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
10861 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
10862 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
10863 Remove i386/t-crtstuff from tmake_file.
10864 (i[34567]86-*-solaris2*): Remove t-svr4,
10865 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
10867 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
10868 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
10869 sparc/t-crtfm from tmake_file.
10870 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
10871 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
10872 Remove extra_parts.
10873 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
10874 * config/i386/t-nwld (SHLIB_LINK): Remove.
10875 * config/i386/t-rtems-i386: Rename to ...
10876 * config/i386/t-rtems: ... this.
10877 ($(T)crti.o, $(T)crtn.o): Remove.
10878 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
10879 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
10880 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
10881 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
10882 EXTRA_MULTILIB_PARTS): Remove.
10883 * config/sparc/t-sol2-64: Likewise.
10884 * config/sparc/t-sol2: Remove.
10885 * config/sparc/t-crtin: Remove.
10886 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
10887 * config/i386/gmon-sol2.c: Remove.
10888 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
10889 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
10890 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
10891 * config/i386/sol2-gc1.asm: Remove.
10892 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
10893 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
10894 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
10895 * config/t-slibgcc-sld: Remove.
10897 2011-06-01 Jakub Jelinek <jakub@redhat.com>
10899 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
10900 base_type_for_mode with op_mode instead of mode.
10902 2011-06-01 Paul Brook <paul@cpodesourcery.com>
10904 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
10906 * config/arm/arm-tune.md: Regenerate.
10907 * config/arm/arm-tables.opt: Regenerate.
10908 * config/arm/arm.c (FL_DIV): Rename...
10909 (FL_THUMB_DIV): ... to this.
10910 (FL_ARM_DIV): Define.
10911 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
10912 (arm_arch_hwdiv): Remove.
10913 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
10914 (arm_issue_rate): Add cortexr5.
10915 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
10916 __ARM_ARCH_EXT_IDIV__.
10917 (TARGET_IDIV): Define.
10918 (arm_arch_hwdiv): Remove.
10919 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
10920 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
10921 (divsi3, udivsi3): New patterns.
10922 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
10923 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
10925 2011-06-01 Martin Jambor <mjambor@suse.cz>
10927 * ipa-utils.c (ipa_dfs_info): New field scc_no.
10928 * ipa-utils.c (searchc): Set scc_no.
10930 2011-06-01 Martin Jambor <mjambor@suse.cz>
10932 * ipa-utils.c (searchc_env): New field allow_overwritable.
10933 (searchc): do not ignore edges to overwritable nodes if indicated
10934 by env->allow_overwritable.
10935 (ipa_reduced_postorder): Set env.allow_overwritable.
10937 2011-06-01 Richard Guenther <rguenther@suse.de>
10939 * tree.c (free_lang_data): Do not reset boolean_type_node nor
10941 * lto-streamer.c (lto_record_common_node): Take node pointer,
10942 do not register types.
10943 (lto_preload_common_nodes): Explicitly skip preloading nodes
10944 that differ between frontends.
10946 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
10948 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
10951 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
10953 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
10954 parameter value for dump. Dump cost on outermost call only.
10955 (rs6000_memory_move_cost): Dump cost on outermost call only.
10957 2011-05-31 Jakub Jelinek <jakub@redhat.com>
10959 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
10960 DW_OP_GNU_convert ops.
10962 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
10963 cselib_preserve_constants.
10964 (cselib_lookup_1): If cselib_preserve_constants,
10965 a new VALUE is being created for REG and there is a VALUE for the
10966 same register in wider mode, add another loc with lowpart SUBREG of
10968 (cselib_subst_to_values): Handle ENTRY_VALUE.
10969 * var-tracking.c (replace_expr_with_values): Return NULL for
10971 * dwarf2out.c (convert_descriptor_to_signed): New function.
10972 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
10973 instead of two shifts.
10974 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
10975 the right mode if needed.
10976 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
10977 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
10978 convert_descriptor_to_signed.
10979 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
10980 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
10983 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
10985 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
10987 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
10988 of X87MODEI12 and SWI48x instead of SSEMODEI24.
10989 (SWI248x): New mode iterator, rename from X87MODEI.
10990 (X87MODEI): Remove mode iterator.
10991 (X87MODEI12): Ditto.
10992 (SSEMODEI24): Ditto.
10994 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
10996 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
10997 * doc/invoke.texi: Document max-vartrack-expr-depth.
10998 * var-tracking.c (EXPR_DEPTH): New.
10999 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
11001 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11003 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
11004 * config/i386/sse.md: Add n to negated FMA pattern names.
11006 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11008 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
11010 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11012 * gengtype-state.c (read_state_params_structs): Initialize previous.
11014 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11016 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
11017 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
11019 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11021 * config/i386/i386.md (*movtf_internal): Avoid allocating general
11022 registers. Penalize F*r->o alternative to prevent partial memory
11023 stalls. Slightly penalize *roF->*r alternative. Generate SSE
11024 CONST_DOUBLE immediates when optimizing function for size. Do not move
11025 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11026 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
11027 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
11028 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
11030 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
11032 (fp_register_operand splitters): Use fp_register_operand
11033 constraint. Do not use FP_REG_P in insn condition.
11034 (any_fp_register_operand splitters): Use any_fp_register_operand
11035 constraint. Do not use ANY_FP_REG_P in insn condition.
11037 2011-05-31 Jan Hubicka <jh@suse.cz>
11039 * cgraph.h (cgraph_inline_failed_t): Give enum a name
11040 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
11041 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
11042 (lto_output_edge): Use output_enum and var_len_unsigned.
11043 (lto_output_varpool_node): Likewise.
11044 (input_overwrite_node): Do not take resolution parameter;
11045 extract it from a bitpack.
11046 (input_node): Do not read resolution; use input_enum and
11048 (input_varpool_node): Likewise.
11049 (input_edge): Likewise.
11050 (input_cgraph_1): Likewise.
11052 2011-05-31 Richard Guenther <rguenther@suse.de>
11054 * gimple.c (gimple_register_canonical_type): Do not register
11055 any types via gimple_register_type.
11057 2011-05-31 Jan Hubicka <jh@suse.cz>
11059 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
11062 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11064 PR rtl-optimization/49235
11065 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
11066 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
11068 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
11070 PR tree-optimization/49093
11071 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
11074 2011-05-31 Dodji Seketeli <dodji@redhat.com>
11077 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
11078 for concrete functions containing the code of cloned functions.
11080 2011-05-31 Richard Guenther <rguenther@suse.de>
11082 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
11084 (forward_propagate_into_comparison_1): ... this.
11085 (forward_propagate_comparison): Rename to ...
11086 (forward_propagate_into_comparison): ... this. Split out
11087 real forward propagation code to ...
11088 (forward_propagate_comparison): ... this.
11089 (forward_propagate_into_gimple_cond): Remove looping.
11090 (forward_propagate_into_cond): Likewise.
11091 (simplify_not_neg_expr): Return whether we have done something.
11092 (simplify_gimple_switch): Likewise.
11093 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
11094 (ssa_forward_propagate_and_combine): ... this. Re-structure
11095 to do a forward forward-propagation walk on BBs and a backward
11096 stmt combining walk on BBs. Consistently re-scan changed statements.
11097 (pass_forwprop): Adjust.
11099 2011-05-30 Ian Lance Taylor <iant@google.com>
11101 * godump.c (go_format_type): Correct length of name added to
11102 obstack for anonymous field.
11104 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
11107 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
11108 part of the second operand is 0.
11110 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
11112 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
11113 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
11114 to memory for !TARGET_MEMORY_MISMATCH_STALL.
11115 (*movdf_internal_rex64): Do not penalize F->r alternative.
11116 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
11117 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
11118 when optimizing function for size. Do not move CONST_DOUBLEs
11119 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11120 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
11121 SUBREGs. Do not check for MEM_P operands in the insn condition,
11122 check for ANY_FP_REGNO_P instead.
11123 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
11124 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
11125 function for speed.
11126 * config/i386/i386.c (ix86_option_override_internal): Do not
11127 set TARGET_INTEGER_DFMODE_MOVES here.
11129 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
11132 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
11134 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11136 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
11137 DW_TAG_rvalue_reference_type even for
11138 -gdwarf-4 -fno-debug-types-section.
11140 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11142 PR tree-optimization/46728
11143 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
11144 (build_and_insert_binop): New.
11145 (gimple_expand_builtin_pow): Reorder args for
11146 build_and_insert_call; use build_and_insert_binop; add more
11147 optimizations for fractional exponents.
11149 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
11154 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11156 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11158 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11159 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11160 TS_BASE instead of TS_COMMON.
11161 * varasm.c (assemble_name): Remove assert.
11163 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
11165 * config.gcc: Keep obselete list sorted.
11167 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11168 Eric Botcazou <ebotcazou@adacore.com>
11170 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
11171 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
11172 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
11173 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
11174 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
11176 2011-05-30 Richard Guenther <rguenther@suse.de>
11178 * gimple.c (gimple_types_compatible_p_1): Compare record
11179 and union type members properly.
11181 2011-05-30 Richard Guenther <rguenther@suse.de>
11183 PR tree-optimization/49210
11184 * ipa-split.c (split_function): Care for the case where the call
11185 result is not trivially convertible to the result holding variable.
11187 2011-05-30 Richard Guenther <rguenther@suse.de>
11189 PR tree-optimization/49218
11190 * tree-vrp.c (adjust_range_with_scev): Properly check whether
11193 2011-05-30 Richard Guenther <rguenther@suse.de>
11195 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
11196 New function split out from ...
11197 (forward_propagate_into_gimple_cond): ... here. Adjust.
11198 (forward_propagate_into_cond): Likewise.
11199 (forward_propagate_comparison): Also propagate into
11200 comparisons on assignment RHS. Change return value to
11201 behave similar to forward_propagate_into_cond.
11202 (tree_ssa_forward_propagate_single_use_vars): Handle
11203 strict-overflow warnings properly for forward_propagate_comparison.
11205 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11207 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
11208 from plugin linker.
11209 * configure: Regenerate.
11211 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
11213 PR tree-optimization/49199
11214 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
11215 non-reduction operands are either defined in the loop or by induction.
11217 2011-05-29 Xinliang David Li <davidxl@google.com>
11219 * opts-global.c (handle_common_deferred_options): Handle new options.
11220 * passes.c (register_one_dump_file): Call register_pass_name.
11221 (execute_one_pass): Check explicit enable/disable flag.
11222 (passr_hash): New function.
11224 (register_pass_name): Ditto.
11225 (get_pass_by_name): Ditto.
11226 (pass_hash): Ditto.
11228 (enable_pass): Ditto.
11229 (disable_pass): Ditto.
11230 (is_pass_explicitly_enabled_or_disabled): Ditto.
11232 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
11234 * config/i386/i386.md (*movoi_internal_avx): Use
11235 standard_sse_constant_opcode for alternative 0.
11236 (*movti_internal_sse): Ditto.
11237 (*movti_internal_rex64): Use standard_sse_constant_opcode for
11239 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
11240 sselog1 type moves.
11241 (*movsi_internal): Ditto.
11242 (*movdi_internal): Ditto. Add ssecvt type moves.
11244 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
11247 * rtlanal.c (simplify_subreg_regno): Adjust comment.
11249 2011-05-29 Jakub Jelinek <jakub@redhat.com>
11251 PR rtl-optimization/49095
11252 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
11253 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
11255 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11258 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
11259 recurse_p argument. Only follow register copies if it is set,
11260 and prevent mips_find_pic_call_symbol from recursing.
11261 (mips_find_pic_call_symbol): Add a recurse_p argument.
11262 Pass it to mips_pic_call_symbol_from_set.
11263 (mips_annotate_pic_calls): Update accordingly.
11265 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11267 * emit-rtl.c (try_split): Use a loop to search for
11268 NOTE_INSN_CALL_ARG_LOCATIONs.
11270 2011-05-29 Richard Guenther <rguenther@suse.de>
11272 PR tree-optimization/49217
11273 * ipa-pure-const.c (propagate_pure_const): Fix typos.
11275 2011-05-28 Jan Hubicka <jh@suse.cz>
11277 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
11279 (string_slot_free): Remove
11280 (create_output_block): Initialize obstack.
11281 (destroy_output_block): Free obstack.
11282 (lto_string_index): Add PERSISTENT parameter; do not duplicate
11283 the string unless it needs to be added into the hash.
11284 (lto_output_string_with_length): Add persistent attribute;
11285 handle NULL strings.
11286 (lto_output_string): Add PERSISTENT parameter.
11287 (output_string_cst, output_identifier): Simplify.
11288 (lto_output_location_bitpack): Update.
11289 (lto_output_builtin_tree): Update.
11290 * lto-streamer.h (struct output_block): Add obstack.
11291 (lto_output_string, lto_output_string_with_length): Remove
11292 declarations; functions are static now.
11294 2011-05-28 Jan Hubicka <jh@suse.cz>
11296 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
11297 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
11298 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
11299 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
11300 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
11301 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
11302 unpack_ts_decl_with_vis_value_fields,
11303 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
11304 lto_get_builtin_tree): Use enum and variable length i/o.
11305 * basic-block.h (profile_status_d): Add PROFILE_LAST.
11306 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
11308 (bp_pack_enum, bp_unpack_enum): New macros.
11310 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11312 * genrecog.c: Remove redundant forward declarations.
11314 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11316 * config.gcc: Deprecate mips*-*-openbsd*.
11318 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11321 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
11324 2011-05-27 Andrew Pinski <pinskia@gmail.com>
11326 PR middle-end/48981
11327 * gengtype.c (vec_prefix_type): New function.
11328 (note_def_vec): Use vec_prefix_type and change the length
11329 attribute to be based on the prefix.
11330 * vec.c: Include coretypes.h before vec.h.
11331 (struct vec_prefix): Remove.
11332 (vec_gc_p_reserve): Change the offsetof to sizeof.
11333 (vec_gc_p_reserve_exact): Likewise.
11334 (vec_heap_p_reserve): Likewise.
11335 (vec_heap_p_reserve_exact): Likewise.
11336 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
11337 (vec_stack_p_reserve): Change the offsetof to sizeof.
11338 (vec_stack_p_reserve_exact): Likewise.
11339 * vec.h (struct vec_prefix): New struct definition.
11340 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
11341 (VEC_T_GTY(T,B)): Likewise.
11342 (DEF_VEC_FUNC_P(T)): Use prefix field.
11343 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
11344 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
11346 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11348 PR tree-optimization/46728
11349 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
11350 (powi_as_mults): Add gimple_set_location.
11351 (build_and_insert_call): New.
11352 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
11353 0.5, 0.25, 0.75, 1./3., or 1./6.
11355 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
11357 * doc/contrib.texi: Update copyright years.
11358 (Contributors): Add Zdenek Sojka.
11360 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
11362 * c-decl.c (c_push_function_context): Copy the current statement
11364 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
11365 (finish_struct): Call building_stmt_list_p instead of checking
11367 * c-parser.c (c_parser_postfix_expression): Likewise.
11368 * c-typeck.c (c_end_compound_stmt): Likewise.
11369 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
11370 * tree-iterator.c (stmt_list_cache): Change to a VEC.
11371 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
11372 (free_stmt_list): Likewise.
11373 * tree.h (struct tree_statement_list): Include typed_tree instead
11375 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
11376 as TS_TYPED instead of TS_COMMON.
11378 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11379 Uros Bizjak <ubizjak@gmail.com>
11381 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
11382 (HAVE_AS_IX86_TLSGDPTL): Define.
11383 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
11384 (HAVE_AS_IX86_TLSLDMPLT): Define.
11385 * configure: Regenerate.
11386 * config.in: Regenerate.
11387 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
11388 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
11389 TARGET_SUN_TLS, use @tlsgdplt or @plt.
11390 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
11391 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
11392 @tlsldmplt or @plt.
11393 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
11395 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11397 * sched-int.h (struct _haifa_deps_insn_data): New members cond
11399 (INSN_COND, INSN_REVERSE_COND): New macros.
11400 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
11402 (sched_get_condition_with_rev): Cache the results, and look them up
11404 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
11405 are clobbered by the current insn.
11406 * target.def (exposed_pipline): New sched data hook.
11407 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
11408 * doc/tm.texi: Regenerate.
11410 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11412 PR tree-optimization/49170
11413 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
11416 2011-05-27 Richard Guenther <rguenther@suse.de>
11418 PR middle-end/49189
11419 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
11422 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11424 * haifa-sched.c (sched_scan_info): Remove.
11425 (schedule_block): Call sched_extend_luids rather than sched_init_luids
11427 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
11429 (sched_scan): Remove.
11430 (sched_extend_luids): Renamed from luids_extend_insn and no longer
11431 static. All callers changed.
11432 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
11433 static. All callers changed.
11434 (sched_init_luids): Remove all arguments except the first. All
11435 callers changed. Don't use sched_scan.
11436 (haifa_init_h_i_d): Likewise.
11437 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
11438 manually rather than using sched_init_luids. Likewise with
11439 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
11440 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
11441 rather than sched_init_luids with NULL args.
11442 * sel-sched-ir.c (new_insns): Remove variable.
11443 (sched_scan): New static function, previously in haifa-sched.c. Remove
11444 all arguments but the first two; all callers changed.
11445 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
11446 rather than sched_init_luids.
11447 (sel_init_bbs): Remove second argument. All callers changed.
11448 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
11449 with NULL arguments.
11450 (create_insn_rtx_from_pattern): Likewise.
11451 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
11452 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
11453 (sched_init_insn_luid, sched_extend_luids): Declare.
11454 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
11457 2011-05-27 Richard Guenther <rguenther@suse.de>
11459 PR middle-end/49177
11460 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
11461 A CMP B ? (T) true : (T) false for non-integral types T again.
11463 2011-05-27 Jan Hubicka <jh@suse.cz>
11465 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
11466 so 0 means NULL string.
11467 (lto_output_string_with_length): ... here.
11468 (lto_output_string, output_string_cst, output_identifier): Update
11469 handling of NULL strings.
11470 (lto_output_location_bitpack): New function.
11471 (lto_output_location): Use it.
11472 (lto_output_tree_ref): Use output_record_start.
11473 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
11475 * lto-streamer-in.c (string_for_index): Break out from ...; offset
11477 (input_string_internal): ... here;
11478 (input_string_cst, input_identifier, lto_input_string): Update handling
11480 (lto_input_location_bitpack): New function
11481 (lto_input_location): Use it.
11482 (unpack_ts_type_common_value_fields): Pack align & alias in var len
11484 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
11485 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
11486 (bp_pack_value): Sanity check the value range.
11487 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
11489 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
11492 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
11494 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
11495 call_arg_location instructions down the floor.
11497 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
11499 PR rtl-optimization/49154
11500 * ira.c (setup_pressure_classes): Process class without sublcasses
11501 as a candidate for pressure classes.
11503 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
11505 PR rtl-optimization/48575
11506 * genrecog.c (position_type): New enum.
11507 (position): New structure.
11508 (decision): Use position structure instead of a string.
11509 (root_pos, peep2_insn_pos_list): New variables.
11510 (next_position, compare_positions): New functions.
11511 (new_decision): Use position structures instead of strings.
11512 (maybe_both_true): Likewise.
11513 (change_state): Likewise.
11514 (write_tree): Likewise.
11515 (make_insn_sequence): Likewise.
11517 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11519 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
11520 TS_BASE instead of TS_COMMON.
11521 (find_decls_types_r): Check for TS_TYPED structure before looking at
11523 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
11525 (BLOCK_CHAIN): Use new chain field.
11527 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
11529 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
11530 moves expensive on Power7 also.
11532 2011-05-26 Richard Guenther <rguenther@suse.de>
11534 * fold-const.c (fold_unary_loc): Remove bogus code.
11536 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11538 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11540 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11541 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11542 TS_BASE instead of TS_COMMON.
11543 * varasm.c (assemble_name): Remove assert.
11545 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
11547 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
11549 * libgcc-std.ver: Delete file.
11551 2011-05-26 Richard Guenther <rguenther@suse.de>
11553 PR tree-optimization/48702
11554 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
11555 only when we know the base address is within bounds.
11556 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
11557 assume the base address of TARGET_MEM_REFs is in bounds.
11559 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11562 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
11563 declaration in TARGET_SOLARIS.
11565 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
11567 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
11568 The instruction is then expanded explicitly.
11569 (supported_compare): Callable instruction.
11570 (compare): Likewise.
11572 2011-05-26 Jakub Jelinek <jakub@redhat.com>
11575 * gimplify.c (shortcut_cond_r): Don't special case
11576 COND_EXPRs if they have void type on one of their arms.
11578 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
11580 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
11581 to reduce duplication, and to achieve a slightly more logical order
11584 2011-05-26 Jakub Jelinek <jakub@redhat.com>
11586 PR tree-optimization/49161
11587 * tree-vrp.c (struct case_info): New type.
11588 (compare_case_labels): Sort case_info structs instead of
11589 trees, and not primarily by CASE_LABEL uids but by
11590 label_for_block indexes.
11591 (find_switch_asserts): Put case labels into struct case_info
11592 array instead of TREE_VEC, adjust sorting, compare label_for_block
11593 values instead of CASE_LABELs.
11595 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11597 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
11598 ("orndi3_neon"): Likewise.
11599 ("bic<mode>3_neon"): Likewise.
11601 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
11603 PR tree-optimization/49038
11604 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
11605 Ensure at least one epilogue iteration if required by data
11606 accesses with gaps.
11607 * tree-vectorizer.h (struct _loop_vec_info): Add new field
11608 to mark loops that require peeling for gaps.
11609 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
11610 (vect_get_known_peeling_cost): Take peeling for gaps into
11612 (vect_transform_loop): Generate epilogue if required by data
11614 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
11615 loop as requiring an epilogue if there are gaps in the end of
11618 2011-05-25 Ian Lance Taylor <iant@google.com>
11620 * godump.c (go_format_type): Output the first field with a usable
11623 2011-05-25 Ian Lance Taylor <iant@google.com>
11625 * godump.c (go_format_type): Check for invalid type names, pointer
11626 target types, and struct field types.
11628 2011-05-25 Jason Merrill <jason@redhat.com>
11630 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
11632 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
11634 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
11636 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11638 * config/i386/i386.md (*movqi_extv_1)): Put back
11639 "register_operand" check in "type" calculation.
11640 (*movqi_extzv_2): Likewise.
11642 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11644 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
11646 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
11649 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
11650 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
11651 __divxc3, __divtc3): Wrap definitions in #ifndef.
11653 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11656 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
11657 "register_operand" check and replace q_regs_operand with
11658 QIreg_operand in "type" calculation.
11659 (*movqi_extv_1): Likewise.
11660 (*movqi_extzv_2_rex64): Likewise.
11661 (*movqi_extzv_2): Likewise.
11663 * config/i386/predicates.md (QIreg_operand): New.
11665 2011-05-25 Richard Guenther <rguenther@suse.de>
11667 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
11668 type-based offset disambiguation, streamline MEM_REF and
11669 TARGET_MEM_REF handling.
11671 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11673 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
11674 (bdesc_special_args): Add pause intrinsic.
11676 * config/i386/i386.md (UNSPEC_PAUSE): New.
11678 (*pause): Likewise.
11679 * config/i386/ia32intrin.h (__pause): Likewise.
11681 * doc/extend.texi (X86 Built-in Functions): Add documentation for
11684 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11686 PR tree-optimization/46728
11687 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
11688 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
11690 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
11692 * tree.h (struct tree_exp): Inherit from struct tree_typed.
11693 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
11694 instead of TS_COMMON.
11696 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
11698 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
11699 LIBGCC2_GNU_PREFIX is defined.
11701 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
11702 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
11703 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
11704 __clz_tab): Define using __N.
11705 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
11706 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
11707 * target.def (libfunc_gnu_prefix): New hook.
11708 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
11709 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
11710 * doc/tm.texi: Regenerate.
11711 * system.h (LIBGCC2_GNU_PREFIX): Poison.
11712 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
11714 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
11715 (init_optabs): Likewise for the bswap libfuncs.
11716 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
11718 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
11719 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
11720 * libgcc-std.ver: Remove.
11721 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
11722 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
11724 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
11725 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
11726 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
11727 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
11728 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
11729 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
11730 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
11731 * config/fixed-bit.h (FIXED_OP): Define differently depending on
11732 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
11733 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
11735 2011-05-25 Jan Hubicka <jh@suse.cz>
11737 * lto-streamer-out.c (output_record_start): Use lto_output_enum
11738 (lto_output_tree): Use output_record_start.
11739 * lto-streamer-in.c (input_record_start): Use lto_input_enum
11740 (lto_get_pickled_tree): Use input_record_start.
11741 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
11742 (lto_value_range_error): New function.
11743 * lto-streamer.h (lto_value_range_error): Declare.
11744 (lto_output_int_in_range, lto_input_int_in_range): New functions.
11745 (lto_output_enum, lto_input_enum): New macros.
11747 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
11749 * common.opt (flag_stack_usage_info): New variable.
11750 (-Wstack-usage): New option.
11751 * doc/invoke.texi (Warning options): Document -Wstack-usage.
11752 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
11753 <OPT_fstack_usage>: Likewise.
11754 * toplev.c (output_stack_usage): Handle -Wstack-usage.
11755 * calls.c (expand_call): Test flag_stack_usage_info variable instead
11756 of flag_stack_usage.
11757 (emit_library_call_value_1): Likewise.
11758 * explow.c (allocate_dynamic_stack_space): Likewise.
11759 * function.c (instantiate_virtual_regs ): Likewise.
11760 (prepare_function_start): Likewise.
11761 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
11762 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
11763 * config/arm/arm.c (arm_expand_prologue): Likewise.
11764 (thumb1_expand_prologue): Likewise.
11765 * config/avr/avr.c (expand_prologue): Likewise.
11766 * config/i386/i386.c (ix86_expand_prologue): Likewise.
11767 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
11768 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
11769 * config/mips/mips.c (mips_expand_prologue): Likewise.
11770 * config/pa/pa.c (hppa_expand_prologue): Likewise.
11771 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
11772 * config/s390/s390.c (s390_emit_prologue): Likewise.
11773 * config/sh/sh.c (sh_expand_prologue): Likewise.
11774 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
11775 * config/spu/spu.c (spu_expand_prologue): Likewise.
11777 2011-05-25 Richard Guenther <rguenther@suse.de>
11779 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
11780 (gimple_canonical_types_compatible_p): Likewise.
11782 2011-05-25 Jan Hubicka <jh@suse.cz>
11784 PR middle-end/49062
11785 * ipa.c (function_and_variable_visibility): Only add to same
11786 comdat group list if DECL_ONE_ONLY.
11788 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
11790 PR rtl-optimization/49014
11791 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
11793 2011-05-25 Jakub Jelinek <jakub@redhat.com>
11796 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
11798 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
11800 PR rtl-optimization/48757
11801 * ira-build.c (loop_with_eh_edge_p): Rename to
11802 loop_with_complex_edge_p, check edges on complexity, make function
11804 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
11807 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
11809 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
11810 force flag_ira_share_save_slots to 0.
11812 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
11814 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
11815 (vt_initialize): Set PROLOGUE_BB unconditionally.
11816 Add block comment about CFA_BASE_RTX machinery.
11817 Reset FP_CFA_OFFSET to -1 on all invalid paths.
11818 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
11820 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
11823 * c-parser.c (c_parser_objc_class_instance_variables): More robust
11824 parsing of syntax error in ObjC instance variable lists. In
11825 particular, avoid an infinite loop if there is a stray ']'.
11826 Updated error message.
11828 2011-05-24 Ian Lance Taylor <iant@google.com>
11830 * godump.c (go_define): Don't accept a string immediately after
11833 2011-05-24 Ian Lance Taylor <iant@google.com>
11835 * godump.c (struct godump_container): Add invalid_hash field.
11836 (go_format_type): Return false if type is found in invalid_hash.
11837 (go_output_typedef): Add invalid type to invalid_hash.
11838 (go_finish): Create and delete invalid_hash.
11840 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11842 PR tree-optimization/46728
11843 * tree-ssa-math-opts.c (powi_table): New.
11844 (powi_lookup_cost): New.
11846 (powi_as_mults_1): New.
11847 (powi_as_mults): New.
11848 (gimple_expand_builtin_powi): New.
11849 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
11850 (gate_cse_sincos): Remove sincos/cexp restriction.
11852 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11855 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
11857 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
11858 * mips-tdump.c: Likewise.
11860 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
11863 * config/i386/driver-i386.c (host_detect_local_cpu): Always
11864 add -mno-XXX. Handle FMA.
11866 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
11868 PR rtl-optimization/48633
11869 * ira-build.c (loop_with_eh_edge_p): New function.
11870 (mark_loops_for_removal): Use it.
11872 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
11874 PR rtl-optimization/48971
11875 * ira.c (setup_pressure_classes): Don't check register move cost
11876 for classes with one registers. Don't add pressure class if there
11877 is a pressure class with the same available hard registers.
11878 Check contains_reg_of_mode. Fix a typo in collecting
11879 temp_hard_regset. Ignore hard registers not belonging to a class.
11881 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
11884 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
11886 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
11887 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11889 PR gcov-profile/48845
11890 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
11892 2011-05-24 Richard Guenther <rguenther@suse.de>
11894 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
11895 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
11896 (gimple_types_compatible_p_1): Adjust.
11897 (iterative_hash_canonical_type): Do not bother about complete vs.
11899 (gimple_canonical_types_compatible_p): Likewise.
11901 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11903 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
11905 2011-05-24 Richard Guenther <rguenther@suse.de>
11908 * gimple.c (gimple_register_canonical_type): Revert
11910 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
11911 does not for a tree for the case where it matters. Cache
11912 pointer-type alias-sets.
11914 2011-05-24 Joseph Myers <joseph@codesourcery.com>
11916 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
11917 (OBJS): Remove options.o, opts-common.o and prefix.o.
11918 (OBJS-libcommon-target): New.
11919 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
11920 (BACKEND): Include libcommon-target.a.
11921 (MOSTLYCLEANFILES): Include libcommon-target.a.
11922 (libcommon-target.a): New.
11923 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
11926 2011-05-23 Joseph Myers <joseph@codesourcery.com>
11928 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
11929 parts of output shared with the driver.
11930 * optc-gen.awk: Don't generate parts of output not shared with the
11932 * opth-gen.awk: Remove GCC_DRIVER conditionals.
11933 * doc/options.texi (SourcerInclude): Mention options-save.c.
11934 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
11935 (OBJS): Add options-save.o.
11936 (options-save.c, options-save.o): New.
11937 (options.o): Update dependencies.
11938 (gcc-options.o): Remove.
11939 (mostlyclean): Remove options-save.c.
11941 2011-05-23 Jakub Jelinek <jakub@redhat.com>
11944 * dbxout.c: Include cgraph.h.
11945 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
11946 and without value expr, return NULL if no varpool node exists for
11947 it or if it is not needed.
11948 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
11951 * c-decl.c (start_decl): Convert expr to void_type_node.
11953 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
11955 PR rtl-optimization/48826
11956 * emit-rtl.c (try_split): When splitting a call that is followed
11957 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
11959 2011-05-23 Jakub Jelinek <jakub@redhat.com>
11961 * cfgexpand.c (expand_debug_expr): For unused non-addressable
11962 parameters passed in memory prefer using DECL_INCOMING_RTL over
11963 the pseudos it will be copied into.
11965 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
11968 * config/i386/i386.c (ix86_option_override_internal): Save the
11969 initial options after checking vzeroupper.
11971 2011-05-23 David Li <davidxl@google.com>
11973 PR tree-optimization/48988
11974 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
11975 Initialize has_valid_pred for each pred chain.
11977 2011-05-23 Richard Guenther <rguenther@suse.de>
11979 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
11980 (iterative_hash_gimple_type): Always hash type names.
11982 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
11984 * c-typeck.c (build_function_call_vec): Tweak call to
11985 check_function_arguments.
11987 2011-05-23 Richard Guenther <rguenther@suse.de>
11989 PR tree-optimization/49115
11990 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
11991 is not necessarily carried out, do not claim it kills the ref.
11992 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
11994 2011-05-23 Richard Guenther <rguenther@suse.de>
11996 PR middle-end/15419
11997 * builtins.c (fold_builtin_memory_op): Be less restrictive about
11998 what pointer types we accept for folding.
12000 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12002 * gthr-gnat.c: Remove.
12003 * gthr-gnat.h: Remove.
12004 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
12005 * config/t-freebsd (LIB2ADDEH): Likewise.
12006 * config/t-linux (LIB2ADDEH): Likewise.
12007 * config/t-sol2 (LIB2ADDEH): Likewise.
12008 * config/ia64/t-vms (LIB2ADDEH): Likewise.
12009 * configure.ac (target_thread_file): Remove gnat handling.
12010 * configure: Regenerate.
12011 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
12013 2011-05-23 Tristan Gingold <gingold@adacore.com>
12014 Eric Botcazou <ebotcazou@adacore.com>
12016 * gcov.c (create_file_names): If no object directory is specified,
12017 keep the directory of the file.
12019 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12021 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
12022 * configure: Regenerate.
12024 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12026 PR middle-end/48973
12027 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
12028 failed and the comparison has a single bit signed type, use
12029 constm1_rtx instead of const1_rtx for true value.
12030 (do_store_flag): If ops->type is single bit signed type, disable
12031 signel bit test optimization and pass -1 instead of 1 as last
12032 parameter to emit_store_flag_force.
12034 2011-05-23 Tom de Vries <tom@codesourcery.com>
12037 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
12039 (infer_loop_bounds_from_undefined): Use new function.
12041 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12043 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
12044 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
12045 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
12047 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
12049 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12051 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
12052 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
12055 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12057 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
12059 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12061 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
12062 UNSPEC_MOVE_PIC pattern.
12064 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12066 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
12067 (sparc-*-rtems*): Likewise.
12068 (sparc64-*-elf*): Likewise.
12069 (sparc64-*-rtems*): Likewise.
12070 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
12071 * config/sparc/t-crtin: New file.
12072 * config/sparc/t-sol2 (crti.o): Delete rule.
12073 (crtn.o): Likewise.
12074 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
12075 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
12076 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
12077 (ENDFILE_SPEC): Add crtn.o.
12079 2011-05-22 Tom de Vries <tom@codesourcery.com>
12081 PR middle-end/48689
12082 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
12083 CODE_CONTAINS_STRUCT (TS_COMMON).
12085 2011-05-22 Jakub Jelinek <jakub@redhat.com>
12087 PR middle-end/49029
12088 * expmed.c (extract_fixed_bit_field): Test whether target can be used
12089 only after deciding which mode to use.
12091 2011-05-22 Tom de Vries <tom@codesourcery.com>
12094 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
12095 for call to get_shiftadd_cost.
12097 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
12100 * config/i386/cpuid.h (bit_MMXEXT): New define.
12102 2011-05-22 Nick Clifton <nickc@redhat.com>
12104 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
12105 initialisation of non-existant args[2] element. Use args[] array
12106 not arg[] array to pass arguments to build_function_type_list.
12108 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
12110 PR tree-optimization/49087
12111 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
12113 2011-05-21 Jason Merrill <jason@redhat.com>
12116 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
12117 static storage duration.
12119 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12121 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
12124 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12126 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
12127 false if there are call-saved registers here...
12128 (sparc_can_use_return_insn_p): ...but here instead.
12129 (save_or_restore_regs): Fix thinko.
12130 (sparc_expand_prologue): Use current_function_is_leaf.
12131 (sparc_frame_pointer_required): Likewise.
12133 2011-05-21 Nick Clifton <nickc@redhat.com>
12136 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
12138 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
12140 * gengtype.c (walk_type): Implemented "atomic" GTY option.
12141 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
12143 2011-05-21 Joseph Myers <joseph@codesourcery.com>
12145 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
12146 * optc-gen.awk: Move common code to opt-read.awk.
12147 * opth-gen.awk: Likewise.
12148 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
12150 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
12152 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
12154 2011-05-20 Tom de Vries <tom@codesourcery.com>
12157 * tree-ssa-loop-ivopts.c: Include expmed.h.
12158 (get_shiftadd_cost): New function.
12159 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
12161 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12164 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
12165 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
12167 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12169 * Makefile.in: Update comment referring to $(OBJS-common).
12171 2011-05-20 Ian Lance Taylor <iant@google.com>
12173 * godump.c (go_output_typedef): Put enum constants in the macro
12174 hash table to avoid duplicate Go const definitions.
12176 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12178 * Makefile.in (LIBDEPS): Add libcommon.a.
12180 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
12181 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
12182 pretty-print.o and version.o.
12183 (OBJS-libcommon): New.
12184 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
12185 (BACKEND): Add libcommon.a.
12186 (MOSTLYCLEANFILES): Likewise.
12187 (libcommon.a): New.
12188 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
12189 (cpp$(exeext)): Likewise.
12190 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
12191 pretty-print.o and input.o.
12192 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
12193 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
12194 (errors.o): Remove.
12195 (mips-tfile): Don't explicitly use version.o.
12196 (mips-tdump): Likewise.
12197 (gcov.o): Depend on $(DIAGNOSTIC_H).
12198 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
12199 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
12200 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
12201 * gcov-dump.c: Include intl.h and diagnostic.h.
12202 (main): Initialize diagnostics.
12203 * gcov.c: Include diagnostic.h.
12205 (main): Initialize diagnostics.
12206 * lto-wrapper.c: Include diagnostic.h.
12207 (main): Initialize diagnostics.
12209 2011-05-20 Michael Matz <matz@suse.de>
12211 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
12213 2011-05-20 Michael Matz <matz@suse.de>
12214 Richard Guenther <rguenther@suse.de>
12216 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
12217 use lto_streamer_cache_append directly instead of returning a VEC.
12218 (preload_common_node): Remove.
12219 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
12221 (lto_streamer_cache_create): Call lto_preload_common_nodes.
12223 2011-05-20 Richard Guenther <rguenther@suse.de>
12225 PR tree-optimization/49079
12226 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
12227 MEM_REFs correctly for the trailing array access detection.
12228 Special case constants the same way as decls for overall size
12231 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
12233 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
12234 argument expansion.
12236 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12238 PR tree-optimization/49073
12239 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
12240 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
12241 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
12243 2011-05-20 Richard Guenther <rguenther@suse.de>
12245 PR middle-end/48849
12246 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
12247 of pointer types the same way the middle-end does.
12249 2011-05-20 Richard Guenther <rguenther@suse.de>
12251 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
12252 or pointer-to chains. Delay all fixup to uniquify_nodes.
12254 2011-05-19 Quentin Neill <quentin.neill@amd.com>
12256 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
12257 (fma4_fmaddsub): Likewise
12259 2011-05-19 Jan Hubicka <jh@suse.cz>
12261 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
12262 (GIMPLE_TYPE_PAIR_SIZE): New macro.
12263 (type_pair_cache): New static var.
12264 (lookup_type_pair): Use fixed sized custom hash; make inline.
12265 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
12266 calls of lookup_type_pair.
12267 (print_gimple_types_stats): Remove cache stats.
12268 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
12271 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
12273 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
12274 when TARGET_RDRND is active.
12275 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
12276 Generate dummy SImode target register when target is NULL.
12278 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12280 * config/arm/arm-fpus.def: New.
12281 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
12283 * config/arm/arm-tables.opt: Regenerate.
12284 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
12285 (arm_option_override): Don't decode FPU name to string here.
12286 * config/arm/arm.opt (mfpu=): Use Enum.
12287 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
12288 Update dependencies.
12290 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12292 * collect2.c: Include diagnostic.h.
12293 (fatal_perror, fatal, error, fancy_abort): Remove.
12294 (main): Set progname. Call xmalloc_set_program_name and
12295 diagnostic_initialize.
12296 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
12297 scan_libraries, resolve_lib_name): Call fatal_error instead of
12298 fatal and fatal_perror.
12299 * collect2.h (error, fatal, fatal_perror): Don't declare.
12300 * tlink.c: Include diagnostic-core.h.
12301 (recompile_files): Call fatal_error instead of fatal_perror.
12302 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
12303 pretty-print.o and input.o.
12304 (collect2.o, tlink.o): Update dependencies.
12306 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12308 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
12310 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12313 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
12314 COMDAT group syntax, both SPARC and x86 variants.
12315 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
12316 * configure: Regenerate.
12317 * config/sol2.h (TARGET_SOLARIS): Define.
12318 (PUSHSECTION_FORMAT): Remove.
12319 (SECTION_NAME_FORMAT): Define.
12320 * config/sol2.c: Include hashtab.h.
12321 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
12322 expansion, using SECTION_NAME_FORMAT.
12323 (solaris_comdat_htab): New variable.
12324 (struct comdat_entry): Define.
12325 (comdat_hash): New function.
12326 (comdat_eq): New function.
12327 (solaris_elf_asm_comdat_section): New function.
12328 (solaris_define_comdat_signature): New function.
12329 (solaris_code_end): New function.
12330 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
12331 (solaris_code_end): Declare.
12332 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
12333 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
12335 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
12336 Remove ATTRIBUTE_UNUSED.
12337 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
12338 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
12339 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
12340 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
12341 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
12342 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
12343 (PUSHSECTION_FORMAT): Remove.
12344 (SECTION_NAME_FORMAT): Redefine.
12346 2011-05-19 Kai Tietz <ktietz@redhat.com>
12348 * tree-cfg.c (verify_gimple_assign_binary): Barf on
12349 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
12350 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
12352 2011-05-19 Anatoly Sokolov <aesok@post.ru>
12353 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12355 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
12357 2011-05-19 Richard Guenther <rguenther@suse.de>
12359 PR middle-end/48985
12360 * tree-object-size.c (addr_object_size): If the pointed-to
12361 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
12363 2011-05-19 Richard Guenther <rguenther@suse.de>
12365 * gimple.c (gimple_types_compatible_p_1): Compare names of
12366 the types themselves.
12367 (iterative_hash_gimple_type): And hash them that way.
12368 (gimple_register_type_1): If we register a main variant properly
12369 initialize the leader to ourselves.
12371 2011-05-19 Tom de Vries <tom@codesourcery.com>
12374 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
12375 get_loop_invariant_expr_id.
12376 (get_loop_invariant_expr_id): Use get_expr_id.
12377 (parm_decl_cost): New function.
12378 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
12379 Improve bound cost estimation. Use different inv_expr_id for elim and
12382 2011-05-19 Tom de Vries <tom@codesourcery.com>
12385 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
12386 cost_base.cost == 0.
12388 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
12391 * config/i386/sse.md
12392 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
12395 2011-05-18 Jakub Jelinek <jakub@redhat.com>
12397 PR tree-optimization/49039
12398 * tree-vrp.c (extract_range_from_binary_expr): For
12399 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
12400 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
12402 2011-05-18 Tom de Vries <tom@codesourcery.com>
12405 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
12407 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
12409 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
12410 (*tls_global_dynamic_64): Ditto.
12411 (*tls_local_dynamic_base_32_gnu): Ditto.
12412 (*tls_local_dynamic_base_64): Ditto.
12413 (tls_initial_exec_64_sun): Ditto.
12415 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
12417 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
12418 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
12420 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
12421 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
12422 * config/bfin/bfin.c (bfin_cpus): Add bf592.
12423 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
12424 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
12425 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
12426 * config/bfin/elf.h (LIB_SPEC): Add bf592.
12428 2011-05-18 Joseph Myers <joseph@codesourcery.com>
12430 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
12431 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
12432 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
12433 target_thread_pointer, arm_structure_size_boundary, struct
12434 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
12435 struct abi_name, arm_all_abis): Remove.
12436 (arm_option_override) Don't process most enumerated option values here.
12437 Don't process target_fpe_name here. Work with integer not string for
12438 structure size boundary; use separate diagnostics for each case.
12439 * config/arm/arm.h (enum float_abi_type, enum
12440 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
12442 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
12443 arm_structure_size_boundary): Remove.
12444 * config/arm/arm.opt (mabi=): Use Enum and Init.
12445 (arm_abi_type): New Enum and EnumValue entries.
12446 (mfloat-abi=): Use Enum and Init.
12447 (float_abi_type): New Enum and EnumValue entries.
12448 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
12449 (mfp16-format=): Use Enum and Init.
12450 (arm_fp16_format_type): New Enum and EnumValue entries.
12451 (mstructure-size-boundary=): Use UInteger and Init.
12452 (mtp=): Use Enum and Init.
12453 (arm_tp_type): New Enum and EnumValue entries.
12455 2011-05-18 Richard Guenther <rguenther@suse.de>
12457 PR tree-optimization/49018
12458 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
12459 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
12460 gimple_has_side_effects.
12462 2011-05-18 Richard Guenther <rguenther@suse.de>
12464 * gimple.c (gimple_register_type_1): New function, split out from ...
12465 (gimple_register_type): ... here. Avoid infinite recursion.
12467 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
12469 PR tree-optimization/41881
12470 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12471 reduction_chains along with a macro for its access.
12472 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
12473 (destroy_loop_vec_info): Free reduction chains.
12474 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
12475 (vect_is_slp_reduction): New function.
12476 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
12477 (vect_create_epilog_for_reduction): Support SLP reduction chains.
12478 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
12479 definition types for reduction chains.
12480 (vect_supported_load_permutation_p): Don't allow permutations for
12482 (vect_analyze_slp_instance): Support reduction chains.
12483 (vect_analyze_slp): Try to build SLP instance from reduction chains.
12484 (vect_get_constant_vectors): Handle reduction chains.
12485 (vect_schedule_slp_instance): Mark the first statement of the
12486 reduction chain as reduction.
12488 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
12490 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
12491 names for group elements access.
12492 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
12493 reduction chains as well. Remove data reference and interleaving
12494 related words from the fields names.
12495 * tree-vect-loop.c (vect_transform_loop): Use new names for group
12497 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
12498 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
12499 vect_update_interleaving_chain, vect_same_range_drs,
12500 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
12501 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
12502 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
12503 vect_analyze_group_access, vect_analyze_data_ref_access,
12504 vect_create_data_ref_ptr, vect_transform_strided_load,
12505 vect_record_strided_load_vectors): Likewise.
12506 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
12507 vect_model_load_cost, vectorizable_store, vectorizable_load,
12508 vect_remove_stores, new_stmt_vec_info): Likewise.
12509 * tree-vect-slp.c (vect_build_slp_tree,
12510 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
12512 2011-05-18 Richard Guenther <rguenther@suse.de>
12514 PR middle-end/48989
12515 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
12516 operand verification.
12517 (verify_gimple_assign_binary): Likewise.
12518 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
12519 to non-1-precision BOOLEAN_TYPEs.
12521 2011-05-18 Tom de Vries <tom@codesourcery.com>
12524 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
12526 2011-05-18 Jakub Jelinek <jakub@redhat.com>
12528 PR tree-optimization/49000
12529 * tree-ssa.c (execute_update_addresses_taken): Call
12530 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
12531 be rewritten and decl has been marked for renaming, reset
12534 2011-05-17 Joseph Myers <joseph@codesourcery.com>
12536 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
12537 enum_opts_set when testing if attributes have set -mfpmath=.
12539 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
12541 * config/mips/mips.c (mips_handle_option): Remove unused variable.
12543 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
12545 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
12547 * tree-inline.c (maybe_inline_call_in_expr): Initialize
12548 id.transform_lang_insert_block with NULL.
12550 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
12552 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
12553 (output_fp_compare): Change args 3 and 4 to bool.
12554 (ix86_expand_call): Change arg 6 to bool.
12555 (ix86_attr_length_immediate_default): Change arg 2 to bool.
12556 (ix86_attr_length_vex_default): Change arg 3 to bool.
12557 * config/i386/i386.md: Update all uses.
12558 * config/i386/i386.c: Ditto.
12559 (ix86_flags_dependent): Change return type to bool.
12561 2011-05-17 Richard Guenther <rguenther@suse.de>
12563 * gimple.c (type_hash_pair_compare): Fix comparison.
12565 2011-05-17 Richard Guenther <rguenther@suse.de>
12567 * gimple.c (iterative_hash_gimple_type): Simplify singleton
12568 case some more, fix final hash value of the non-singleton case.
12570 2011-05-17 Richard Guenther <rguenther@suse.de>
12574 2011-05-16 Richard Guenther <rguenther@suse.de>
12576 * gimple.c (gimple_types_compatible_p_1): Use names of the
12577 type itself, not its main variant.
12578 (iterative_hash_gimple_type): Likewise.
12580 2011-05-17 Richard Guenther <rguenther@suse.de>
12582 * gimple.c (gimple_register_canonical_type): Use the main-variant
12583 leader for computing the canonical type.
12585 2011-05-17 Nick Clifton <nickc@redhat.com>
12587 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
12590 * config/rx/rx.md: Add peephole to remove redundant extensions
12592 (bitset_in_memory): Use rx_restricted_mem_operand.
12593 (bitinvert_in_memory): Likewise.
12594 (bitclr_in_memory): Likewise.
12596 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
12597 Nick Clifton <nickc@redhat.com>
12599 * config/rx/rx.md: Add peepholes to match a register move followed
12600 by a comparison of the moved register. Replace these with an
12601 addition of zero that does both actions in one instruction.
12603 2011-05-17 Jakub Jelinek <jakub@redhat.com>
12606 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
12607 predicate to allow CONST_INT.
12608 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
12610 2011-05-16 Joseph Myers <joseph@codesourcery.com>
12612 * opts-common.c (opt_enum_arg_to_value): New.
12613 * opts.h (opt_enum_arg_to_value): Declare.
12614 * config/i386/i386.opt (fpmath): Remove.
12615 (mfpmath=): Use Enum, Init and Save.
12616 (fpmath_unit): New Enum and EnumValue entries.
12617 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
12618 name for function fpmath state.
12619 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
12620 * config/i386/i386.c: Include diagnostic.h.
12621 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
12622 (ix86_target_string): Take enum fpmath_unit value instead of string.
12623 (ix86_debug_options): Update call to ix86_target_string.
12624 (ix86_option_override_internal): Don't process fpmath strings here.
12625 (x86_function_specific_save, ix86_function_specific_restore):
12626 Don't handle fpmath state specially.
12627 (ix86_function_specific_print): Pass fpmath state to
12628 ix86_target_string instead of printing in this function.
12629 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
12630 Handle enum attributes.
12631 (IX86_ATTR_ENUM, ix86_opt_enum): New.
12632 (ix86_valid_target_attribute_tree): Update option_strings
12633 handling. Handle fpmath as enum option.
12634 (ix86_can_inline_p): Update field names for function fpmath state.
12635 (ix86_expand_builtin): Update call to ix86_target_string.
12636 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
12637 (ix86_fpmath): Remove.
12638 * config/i386/t-i386 (i386.o): Update dependencies.
12640 2011-05-16 Joseph Myers <joseph@codesourcery.com>
12642 PR preprocessor/48677
12643 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
12644 from decoded_options[0], not from itself.
12646 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
12648 * config/i386/constraints.md (z): New constraint.
12649 * config/i386/i386.c (c): New mode attribute.
12650 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
12651 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
12652 constraint for operand 0.
12653 (*call_vzeroupper): Ditto.
12654 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
12655 (*call_rex64_ms_sysv_vzeroupper): Ditto.
12656 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
12657 Use "lzm" constraint for operand 0.
12658 (*call_pop_vzeroupper): Ditto.
12659 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
12660 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
12661 constraint for operand 0.
12662 (*sibcall_vzeroupper): Ditto.
12663 (*sibcall_rex64_ms_sysv): Ditto.
12664 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
12665 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
12666 *sibcall_pop_1. Use "Uz" constraint for operand 0.
12667 (*sibcall_pop_vzeroupper): Ditto.
12668 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
12669 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
12670 mode iterator. Use "<c>zm" constraint for operand 1.
12671 (*call_value_vzeroupper): Ditto.
12672 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
12674 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
12675 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
12676 *call_value_pop_1. Use "lzm" constraint for operand 1.
12677 (*call_value_pop_vzeroupper): Ditto.
12678 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
12679 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
12680 mode iterator. Use "Uz" constraint for operand 1.
12681 (*sibcall_value_vzeroupper): Ditto.
12682 (*sibcall_value_rex64_ms_sysv): Ditto.
12683 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
12684 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
12685 constraint for operand 1.
12686 (*sibcall_value_pop_vzeroupper): Ditto.
12687 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
12688 and "z" constraint for operand 2.
12689 (*tls_global_dynamic_32_gnu): Ditto.
12690 (*tls_local_dynamic_base_32_gnu): Ditto.
12691 (*tls_local_dynamic_base_64): Ditto.
12692 (*tls_local_dynamic_32_once): Ditto.
12693 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
12694 Update all callers.
12695 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
12697 2011-05-16 Richard Guenther <rguenther@suse.de>
12699 * gimple.c (gimple_types_compatible_p_1): Use names of the
12700 type itself, not its main variant.
12701 (iterative_hash_gimple_type): Likewise.
12703 2011-05-16 Richard Guenther <rguenther@suse.de>
12705 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
12706 always visit pointer target and function result and argument types.
12708 2011-05-16 Jason Merrill <jason@redhat.com>
12711 * tree-inline.c (copy_statement_list): Put back recursion.
12713 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
12717 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
12718 * config/avr/avr.md ("*ior<mode>qi.byte0",
12719 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
12721 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
12724 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
12725 register is needed for a function argument.
12727 2011-05-16 Richard Guenther <rguenther@suse.de>
12729 * gimple.c (struct type_hash_pair): New type.
12730 (type_hash_pair_compare): New function.
12731 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
12733 2011-05-16 Revital Eres <revital.eres@linaro.org>
12735 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
12737 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
12739 * config/i386/i386.md (floating point move splitters): Fix
12740 usage of standard_80387_constant_p.
12741 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
12743 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
12745 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
12747 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
12749 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
12750 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
12751 (tree_ssa_lim_finalize): Likewise.
12753 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
12755 * config/i386/constraint.md (Yd, Yx): New register constraints.
12756 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
12757 Yd conditional register constraint.
12758 (*movtf_internal): Use standard_sse_constant_opcode.
12759 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
12760 Yx conditional register constraint.
12761 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
12762 Yd conditional register constraint. Use standard_sse_constant_p to
12763 check for valid SSE constants and call standard_sse_constant_opcode to
12765 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
12766 constants and call standard_sse_constant_opcode to output SSE insn.
12767 * config/i386/i386.c (ix86_option_ovverride_internal): Set
12768 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
12769 optimize_size is set.
12770 (standard_sse_constant_opcode): Output conditional AVX insn templates.
12772 2011-05-14 Tobias Burnus <burnus@net-b.de>
12774 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
12776 2011-05-13 Martin Jambor <mjambor@suse.cz>
12778 * ipa-prop.c (ipa_cst_from_jfunc): New function.
12779 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
12780 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
12781 (evaluate_conditions_for_ipcp_clone): Removed.
12782 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
12783 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
12784 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
12786 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
12788 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
12789 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
12790 lieu of MAY_HAVE_DEBUG_STMTS.
12791 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
12792 debug statements if !MAY_HAVE_DEBUG_STMTS.
12794 2011-05-13 Martin Thuresson <martint@google.com>
12796 PR gcov-profile/47793
12797 * libgcov.c (gcov_exit): Support relative profile paths.
12798 * doc/invoke.texi (-fprofile-dir): Update for above change.
12800 2011-05-13 Richard Guenther <rguenther@suse.de>
12802 * gimple.c (gimple_canonical_types_compatible_p): Do not use
12803 type-pair caching, do not compare hashes.
12805 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
12807 PR middle-end/48965
12808 * tree-cfg.c (edge_to_cases_cleanup): Return true.
12809 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
12811 2011-05-13 Kai Tietz <ktietz@redhat.com>
12813 * gimplify.c (gimplify_expr): Make sure operand is boolified.
12814 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
12815 compatible type for TRUTH_NOT_EXPR.
12817 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
12819 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
12820 (ix86_hard_regno_mode_ok): Change return value to bool. Use
12821 can_create_pseudo_p ().
12823 2011-05-13 Richard Guenther <rguenther@suse.de>
12826 * gimple.c (iterative_hash_gimple_type): Revert change in
12827 pointer target and function result and argument hashing.
12829 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
12831 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
12832 (*movxf_internal_nointeger): Ditto.
12833 (*movdf_internal_rex64): Ditto.
12834 (*movdf_internal): Ditto.
12835 (*movdf_internal_nointeger): Ditto.
12836 (*movsf_internal): Ditto.
12837 (sincos splitters): Use can_create_pseudo ().
12839 2011-05-13 Joseph Myers <joseph@codesourcery.com>
12841 * config/i386/i386-opts.h: New.
12842 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
12843 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
12844 ix86_section_threshold): Remove.
12845 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
12846 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
12848 (ix86_option_override_internal): Don't decode strings for options
12849 other than -march=, -mtune= and -mfpmath=. Don't allow for
12850 __attribute__ uses in remaining diagnostics for options with
12851 string arguments. Don't check for integer arguments being negative.
12852 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
12853 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
12854 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
12855 ix86_branch_cost, ix86_section_threshold): Remove.
12856 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
12858 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
12860 (masm=): Use Enum and Init.
12861 (asm_dialect): New Enum and EnumValue entries.
12862 (mbranch-cost=): Use UInteger.
12863 (mlarge-data-threshold=): Use UInteger and Init.
12864 (mcmodel=): Use Enum and Init.
12865 (cmodel): New Enum and EnumValue entries.
12866 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
12867 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
12868 mregparm=): Use UInteger.
12869 (mstringop-strategy=): Use Enum and Init.
12870 (stringop_alg): New Enum and EnumValue entries.
12871 (mtls-dialect=): Use Enum and Init.
12872 (tls_dialect): New Enum and EnumValue entries.
12873 (mabi=): Use Enum and Init.
12874 (calling_abi): New Enum and EnumValue entries.
12875 (mveclibabi=): Use Enum and Init.
12876 (ix86_veclibabi): New Enum and EnumValue entries.
12878 2011-05-13 Nick Clifton <nickc@redhat.com>
12880 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
12881 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
12883 2011-05-13 Kai Tietz <ktietz@redhat.com>
12885 PR middle-end/48984
12886 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
12887 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
12888 (gimple_boolify): Check for cast for boolean_type_node instead for
12891 2011-05-13 Richard Guenther <rguenther@suse.de>
12893 PR tree-optimization/48172
12894 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
12895 multiplying by number of iterations for equal step.
12896 (vect_create_cond_for_alias_checks): Likewise.
12898 2011-05-13 Andreas Schwab <schwab@redhat.com>
12900 * configure.ac: Use AS_HELP_STRING throughout.
12901 * configure: Regenerate.
12903 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
12905 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
12906 (ix86_emit_restore_regs_using_mov): Likewise.
12907 (ix86_emit_restore_sse_regs_using_mov): Likewise.
12909 2011-05-12 Anatoly Sokolov <aesok@post.ru>
12911 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
12912 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
12913 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
12914 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
12915 RTX_OK_FOR_OLO10_P): ...here.
12916 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
12919 2011-05-12 Kai Tietz <ktietz@redhat.com>
12921 * gimplify.c (gimple_boolify): Re-boolify expression
12922 arguments even if expression type is of kind BOOLEAN_TYPE.
12923 (gimplify_boolean_expr): Removed.
12924 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
12925 and XOR. Additional take care that we keep expression's type.
12926 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
12927 of TRUTH_AND|OR|XOR_EXPR.
12929 2011-05-12 Jakub Jelinek <jakub@redhat.com>
12931 PR tree-optimization/48975
12932 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
12933 on all bbs here and free and clear ifc_bbs at the end.
12935 2011-05-12 Richard Guenther <rguenther@suse.de>
12937 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
12938 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
12939 until after simple checks.
12940 (gimple_types_compatible_p): Likewise.
12941 (iterative_hash_gimple_type): Always hash pointer targets
12942 and function return and argument types.
12943 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
12944 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
12945 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
12946 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
12947 completely in the simple compare section.
12948 (gimple_register_canonical_type): Query the cache again after
12951 2011-05-12 Richard Guenther <rguenther@suse.de>
12953 PR tree-optimization/48172
12954 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
12955 the number of iterations from the segment size calculation.
12956 (vect_create_cond_for_alias_checks): Adjust.
12958 2011-05-12 Jakub Jelinek <jakub@redhat.com>
12961 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
12962 if validate_subreg fails.
12964 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
12966 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
12967 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
12970 2011-05-12 DJ Delorie <dj@redhat.com>
12972 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
12973 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
12974 created builtin into rx_builtins array.
12975 (rx_builtin_decl): New function.
12976 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
12978 2011-05-12 DJ Delorie <dj@redhat.com>
12979 Nick Clifton <nickc@redhat.com>
12981 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
12982 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
12983 (rx_is_legitimate_address): Add pre-decrement and post-increment
12984 addressing in HImode and QImode. Fix test for out of range
12985 REG+INT addressing.
12986 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
12987 (rx_align_for_label): Test label before extracting its usage count.
12988 (rx_adjust_insn_lengths): Fix selection of insn codes.
12989 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
12991 2011-05-11 Jason Merrill <jason@redhat.com>
12993 * tree.c (type_hash_canon): Use struct tree_type_non_common.
12995 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
12997 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
12998 reindent the subsequent block.
13000 2011-05-11 Satoru Takabayashi <satorux@google.com>
13001 Paul Pluzhnikov <ppluzhnikov@google.com>
13003 * doc/install.texi (Configuration): Document --with-linker-hash-style.
13004 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
13005 * config.in: Add LINKER_HASH_STYLE.
13006 * configure.ac: Add --with-linker-hash-style.
13007 * configure: Regenerate.
13009 2011-05-11 Richard Guenther <rguenther@suse.de>
13011 PR middle-end/48964
13012 * gimple.c (iterative_hash_canonical_type): Fix typo.
13014 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
13016 * config/i386/i386.c (legitimize_tls_address)
13017 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13018 expanders directly for TARGET_GNU2_TLS. Determine pic and
13019 __tls_get_addr symbol reference here. Update call to
13020 gen_tls_global_dynamic_{32,64} for added arguments.
13021 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13022 expanders directly for TARGET_GNU2_TLS. Determine
13023 __tls_get_addr symbol reference here. Update call to
13024 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
13025 unique UNSPEC REG_EQUIV to libcall block.
13026 (ix86_tls_get_addr): Declare static.
13027 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
13028 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
13029 Do not determine pic and __tls_get_addr symbol reference here. Do not
13030 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
13031 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
13032 (tls_global_dynamic_64): Add operand 2. Do not determine
13033 __tls_get_addr symbol reference here. Do not call
13034 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
13035 (tls_local_dynamic_base64): Ditto for operand 1.
13037 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13039 * function.c (expand_function_start): Initialize stack_check_probe_note
13040 only if the generic stack checking mechanism is used.
13042 2011-05-11 Richard Guenther <rguenther@suse.de>
13044 PR tree-optimization/15256
13045 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
13046 (A & B) | C, combine (A op CST1) op CST2.
13047 (tree_ssa_forward_propagate_single_use_vars): Only bother to
13048 visit assigns that have uses.
13050 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
13052 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
13053 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
13054 (unpack_ts_type_common_value_fields): ...this. Update comment.
13055 (unpack_value_fields): Adjust for renaming.
13056 (lto_input_ts_type_tree_pointers): Split into...
13057 (lto_input_ts_type_common_tree_pointer): ...this and...
13058 (lto_input_ts_type_non_common_tree_pointers): ...this.
13059 (lto_input_tree_pointers): Adjust for above split.
13060 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
13061 (pack_ts_type_common_value_fields): ...this. Update comment.
13062 (lto_output_ts_type_tree_pointers): Split into...
13063 (lto_output_ts_type_common_tree_pointers): ...this and...
13064 (lto_output_ts_type_non_common_tree_pointers): ...this.
13065 (lto_output_tree_pointers): Adjust for above split.
13066 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
13067 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
13068 * stor-layout.c (vector_type_mode): Adjust location of mode field.
13069 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
13071 (struct tree_type): Split into...
13072 (struct tree_type_common: ...this and...
13073 (struct tree_type_with_lang_specific): ...this and...
13074 (struct tree_type_non_common): ...this. Adjust accessor macros
13076 (TYPE_VALUES_RAW): Define.
13077 (union tree_node): Update for above changes.
13078 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
13079 TS_TYPE_NON_COMMON.
13080 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
13081 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
13082 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
13083 * treestructu.def (TS_TYPE): Remove.
13084 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
13087 2011-05-11 Jakub Jelinek <jakub@redhat.com>
13090 * tree-ssa.c (reset_debug_uses): New function.
13091 * tree-flow.h (reset_debug_uses): New prototype.
13092 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
13093 * tree-loop-distribution.c (generate_loops_for_partition): Call
13094 reset_debug_uses on the stmts that will be removed. Keep around
13095 all debug stmts, don't count them as bits in partition bitmap.
13096 (generate_builtin): Don't count debug stmts or labels as bits in
13099 2011-05-11 Richard Guenther <rguenther@suse.de>
13101 * gimple.c (gimple_type_hash_1): Merge with ...
13102 (gimple_type_hash): ... this.
13103 (gtc_visit): Remove mode parameter and simplify accordingly.
13104 (gimple_types_compatible_p_1): Likewise.
13105 (gimple_types_compatible_p): Likewise.
13106 (iterative_hash_gimple_type): Likewise.
13108 (gimple_type_eq): Adjust.
13110 2011-05-11 Revital Eres <revital.eres@linaro.org>
13112 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
13113 enters the branch create an anti edge in the opposite direction
13114 to prevent the creation of reg-moves.
13115 * modulo-sched.c: Adjust comment to reflect the fact we are
13116 scheduling closing branch.
13117 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
13118 (stage_count): New field in struct partial_schedule.
13119 (calculate_stage_count): New function.
13120 (normalize_sched_times): Rename to reset_sched_times and handle
13121 incrementing the sched time of the nodes by a constant value
13122 passed as parameter.
13123 (duplicate_insns_of_cycles): Skip closing branch.
13124 (sms_schedule_by_order): Schedule closing branch.
13125 (ps_insn_find_column): Handle closing branch.
13126 (sms_schedule): Call reset_sched_times and adjust the code to
13127 support scheduling of the closing branch.
13128 (ps_insert_empty_row): Update calls to normalize_sched_times
13129 and rotate_partial_schedule functions.
13131 2011-05-11 Richard Guenther <rguenther@suse.de>
13133 PR middle-end/48953
13134 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
13136 2011-05-11 Joseph Myers <joseph@codesourcery.com>
13138 * opts.c (finish_options): Move warning settings from process_options.
13139 * toplev.c (process_options): Move warning settings to finish_options.
13141 2011-05-11 Richard Guenther <rguenther@suse.de>
13143 PR tree-optimization/18041
13144 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
13145 (simplify_bitwise_binary): ... this. Handle operand conversions
13146 by applying them to the result instead.
13147 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
13149 2011-05-11 Richard Guenther <rguenther@suse.de>
13151 * gimple.c (gimple_canonical_types_compatible_p): Split out
13152 from gimple_types_compatible_p and friends. Do not recurse
13153 to pointed-to types.
13154 (gimple_canonical_type_eq): Use it.
13155 (iterative_hash_canonical_type): Split out from
13156 iterative_hash_gimple_type and friends. Do not recurse
13157 to pointed-to types.
13158 (gimple_canonical_type_hash): Use it, allocate the hash here.
13160 2011-05-11 Revital Eres <revital.eres@linaro.org>
13162 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
13163 recognizing doloop.
13165 2011-05-11 Revital Eres <revital.eres@linaro.org>
13167 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
13168 instead of PREV_INSN.
13170 2011-05-11 Revital Eres <revital.eres@linaro.org>
13172 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
13173 * loop-doloop.c (doloop_condition_get): Likewise.
13174 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
13176 * config/arm/arm.md (*addsi3_compare0): Remove "*".
13178 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
13180 * tree.def (CASE_LABEL_EXPR): Add an operand.
13181 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
13183 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13185 * c-decl.c (c_override_global_bindings_to_false): Remove.
13186 (global_bindings_p): Don't check
13187 c_override_global_bindings_to_false.
13188 * c-tree.h (c_override_global_bindings_to_false): Remove.
13189 * c-typeck.c (composite_type): Don't set
13190 c_override_global_bindings_to_false.
13192 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
13194 PR target/48857, 48495
13195 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
13197 (VSX_MOVE_MODE): Ditto.
13198 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
13199 VSX vector types. Add V2DImode.
13200 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
13201 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
13202 (MODES_TIEABLE_P): Ditto.
13204 * config/rs6000/rs6000.c (rs6000_emit_move): Use
13205 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
13207 (init_cumulative_args): Ditto.
13208 (rs6000_function_arg_boundary): Ditto.
13209 (rs6000_function_arg_advance_1): Ditto.
13210 (rs6000_function_arg): Ditto.
13211 (rs6000_function_ok_for_sibcall): Ditto.
13212 (emit_frame_save): Ditto.
13213 (rs6000_function_value): Ditto.
13214 (rs6000_libcall_value): Ditto.
13216 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13218 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13219 i386/darwin-lib.h to $libgcc_tm_file.
13220 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
13222 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13224 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
13226 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13228 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
13229 * config/rs6000/rs6000-tables.opt: New file (generated).
13230 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
13231 rs6000/rs6000-tables.opt to extra_options.
13232 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
13233 * config/rs6000/rs6000.c (rs6000_select): Remove.
13234 (processor_target_table): Move contents to rs6000-cpus.def.
13235 (darwin_rs6000_override_options): Check
13236 global_options_set.x_rs6000_cpu_index instead of
13237 rs6000_select[1].string.
13238 (rs6000_option_override_internal): Likewise.
13239 (rs6000_handle_option): Don't assert that global structures are in
13240 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
13241 (rs6000_default_cpu): New variable.
13242 (rs6000_file_start): Set it instead of local default_cpu. Check
13243 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
13244 global_options_set.x_rs6000_tune_index instead of rs6000_select.
13245 (rs6000_darwin_file_start): Check rs6000_default_cpu and
13246 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
13247 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
13248 rs6000_select): Remove.
13249 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
13251 (mcpu=, mtune=): Use Var, Init, Enum and Save.
13252 * config/rs6000/t-rs6000
13253 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
13254 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13255 global_options_set.x_rs6000_cpu_index instead of
13256 rs6000_select[1].string.
13257 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13258 global_options_set.x_rs6000_cpu_index instead of
13259 rs6000_select[1].string.
13261 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13263 * config.gcc (libgcc_tm_file): Define instead of including files
13264 from ../../libgcc/config/ in tm_file.
13265 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
13266 * configure: Regenerate.
13267 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
13268 libgcc_tm.h, cs-libgcc_tm.h): New.
13269 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
13270 (clean): Remove libgcc_tm.h.
13271 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
13272 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
13273 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
13275 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
13278 * config/avr/avr.c (avr_ret_register): Return unsigned int
13280 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
13281 it to avr_libcall_value.
13282 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
13284 (avr_expand_binop_builtin): Ditto.
13285 (avr_expand_unop_builtin): Ditto.
13287 2011-05-10 DJ Delorie <dj@redhat.com>
13289 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
13290 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
13291 * config/rx/rx.c (rx_align_for_label): Add label and
13292 uses_threshold parameters. Do not align when the label is not
13294 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
13296 2011-05-10 Richard Guenther <rguenther@suse.de>
13298 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
13299 a series of conversions and apply foldings similar to what
13301 (tree_ssa_forward_propagate_single_use_vars): Call it.
13303 2011-05-10 Jakub Jelinek <jakub@redhat.com>
13305 PR tree-optimization/48611
13306 PR tree-optimization/48794
13307 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
13308 referenced from RESX or EH_DISPATCH arguments.
13311 * dfp.c (decimal_to_decnumber): Handle conversion from
13312 dconst{1,2,m1,half}.
13314 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13316 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
13317 for !flag_prefer_avx128.
13318 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
13320 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13322 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
13323 (fold_ternary_loc): Use expr_location_or.
13325 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
13328 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
13329 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
13330 Pmode and mem_mode is not VOIDmode.
13332 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
13334 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
13335 TYPE_QUAL_RESTRICT): Convert to enum.
13337 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13339 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
13340 (const_pow2_1_to_8_operand): Ditto.
13341 (const_pow2_1_to_128_operand): Ditto.
13342 (const_pow2_1_to_32768_operand): Ditto.
13343 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
13344 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
13345 in insn constraint to check integer value of operand 3.
13346 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
13348 (PINSR_MODE): New mode iterator.
13349 (sse2p4_1): New mode attribute.
13350 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
13351 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
13352 iterator. Use const_int_operand instead of
13353 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
13354 exact_log2 in insn constraint to check integer value of operand 3.
13356 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13358 * config/i386/sse.md (blendbits): Remove mode attribute.
13359 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13360 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13361 Check integer value of operand 3 in insn constraint.
13363 2011-05-09 Richard Guenther <rguenther@suse.de>
13365 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
13367 (lto_symtab_merge): Likewise. Do not register types here.
13368 (lto_symtab_merge_decls_2): Likewise.
13369 (lto_symtab_merge_decls_1): Likewise.
13370 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
13371 * gimple.c (enum gtc_mode): Declare.
13372 (gimple_types_compatible_p): Make static.
13374 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13376 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
13377 temporary register to match Pmode.
13379 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13381 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
13382 and *vec_concatv4si_1_avx.
13384 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13386 PR rtl-optimization/48927
13387 * ira-conflicts.c (commutative_constraint_p): Use
13388 recog_data.alternative_enabled_p to disable alternatives where
13389 "enabled" attribute is false.
13390 (get_dup_num): Ditto.
13391 * ira-lives.c (single_reg_class): Ditto.
13392 (ira_implicitly_set_insn_hard_regs): Ditto.
13394 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13396 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
13397 (dataflow_set_preserve_mem_locs): Likewise.
13399 2011-05-09 Philipp Thomas <pth@suse.de>
13401 * config/mep/mep.c (mep_validate_vliw): Syntax description
13402 should not be translated.
13404 2011-05-09 Joseph Myers <joseph@codesourcery.com>
13406 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
13407 * config/mips/mips-tables.opt: New file (generated).
13408 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
13409 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
13410 MIPS_ARCH_OPTION_NATIVE): Define.
13411 * config/mips/mips.c (mips_cpu_info_table): Move contents to
13413 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
13414 mips_parse_cpu): Remove.
13415 (mips_cpu_info_from_opt, mips_default_arch): New.
13416 (mips_handle_option): Don't assert that global structures are in
13417 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
13418 (mips_option_override): Use new variables and functions to set
13419 state of these options. Use strcmp to check for individual CPU names.
13420 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
13422 * config/mips/mips.opt (march=): Use ToLower and Enum.
13423 (mips): Use ToLower, Enum and Var.
13424 (mtune=): Use ToLower and Enum.
13425 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
13427 2011-05-08 Jan Hubicka <jh@suse.cz>
13429 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
13430 Arrange type pairs to be UID ordered.
13431 (gimple_lookup_type_leader): Make inline.
13433 2011-05-09 Nick Clifton <nickc@redhat.com>
13436 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
13440 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
13443 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
13445 * combine.c (simplify_comparison): Abstract out parts into...
13446 (simplify_compare_const): ... new function.
13447 (try_combine): Generalize parallel arithmetic/compare combining
13448 to call simplify_compare_const() and CANONICALIZE_COMPARE().
13450 2011-05-08 Jan Hubicka <jh@suse.cz>
13452 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
13453 (cgraph_create_virtual_clone): Call hooks once virtual clone
13455 * cgraph.h (cgraph_clone_node): Update prototype.
13456 * ipa-cp.c (ipcp_estimate_growth): Use
13457 estimate_ipcp_clone_size_and_time.
13458 * ipa-inline-transform.c (clone_inlined_nodes): Update.
13459 * lto-cgraph.c (input_node): Update.
13460 * ipa-inline.c (recursive_inlining): Update.
13461 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
13462 (evaluate_conditions_for_known_args): Break out from ...
13463 (evaluate_conditions_for_edge): ... here.
13464 (evaluate_conditions_for_ipcp_clone): New function.
13465 (inline_node_duplication_hook): Update clone summary based
13467 (estimate_callee_size_and_time): Rename to ...
13468 (estimate_node_size_and_time): take NODE instead of EDGE;
13469 take POSSIBLE_TRUTHS as argument.
13470 (estimate_callee_size_and_time): Update.
13471 (estimate_ipcp_clone_size_and_time): New function.
13472 (do_estimate_edge_time): Update.
13474 2011-05-08 Richard Guenther <rguenther@suse.de>
13476 PR middle-end/48908
13477 PR middle-end/48905
13478 * expmed.c (expand_shift_1): Compute adjusted constant shift
13481 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
13483 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
13485 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
13487 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
13489 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
13491 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
13493 2011-05-07 Jan Hubicka <jh@suse.cz>
13495 * ipa-inline-transform.c (inline_call): Account when program size
13497 * ipa-inline.c (relative_time_benefit): New function.
13498 (edge_badness): Reorganize to be power 2 based; fix thinko when
13499 computing badness for negative growth; update comments to match
13500 reality; better dumps.
13502 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
13504 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
13505 type to bool and adjust comment.
13506 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
13507 (fold_mathfn_compare): Remove calls to global_bindings_p.
13508 (fold_inf_compare): Likewise.
13509 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
13510 * c-tree.h (global_bindings_p): Adjust prototype.
13511 * c-decl.c (global_bindings_p): Return bool and simplify.
13513 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
13515 PR tree-optimization/48837
13516 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
13517 when accumulator transformation is performed.
13519 2011-05-06 Jan Hubicka <jh@suse.cz>
13521 * i386.h (ix86_tune_indices): Add
13522 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
13523 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
13524 * i386.c (initial_ix86_tune_features): Add
13525 X86_SOFTARE_PREFETCHING_BENEFICIAL.
13526 (software_prefetching_beneficial_p): Remove predicate.
13527 (ix86_option_override_internal): Use new macro.
13529 2011-05-06 Jan Hubicka <jh@suse.cz>
13531 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
13533 2011-05-06 Jan Hubicka <jh@suse.cz>
13535 * cgraph.c (cgraph_add_thunk): Create real function node instead
13536 of alias node; finalize it and mark needed/reachale; arrange visibility
13537 to be right and add it into the corresponding same comdat group list.
13538 (dump_cgraph_node): Dump thunks.
13539 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
13540 cgraph_function_with_gimple_body_p,
13541 cgraph_first_function_with_gimple_body,
13542 cgraph_next_function_with_gimple_body): New functions.
13543 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
13545 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
13546 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
13547 * cgraphunit.c (cgraph_finalize_function): Only look into possible
13548 devirtualization when optimizing.
13549 (verify_cgraph_node): Verify thunks.
13550 (cgraph_analyze_function): Analyze thunks.
13551 (cgraph_mark_functions_to_output): Output thunks only in combination
13552 with function they are assigned to.
13553 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
13554 alias into normal node.
13555 (assemble_thunks): New functoin.
13556 (cgraph_expand_function): Use it.
13557 * lto-cgraph.c (lto_output_node): Stream thunks.
13558 (input_overwrite_node): Stream in thunks.
13559 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
13560 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
13561 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
13562 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
13563 (inline_analyze_function): Do not care about thunk jump functions.
13564 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
13565 * ipa-prop.c (ipa_prop_write_jump_functions): Use
13566 cgraph_function_with_gimple_body_p.
13567 * passes.c (do_per_function_toporder): Use
13568 cgraph_function_with_gimple_body_p.
13569 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
13570 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
13571 (function_called_by_processed_nodes_p): Likewise.
13573 2011-05-06 Joseph Myers <joseph@codesourcery.com>
13575 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
13576 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
13578 (mabi=): Replace with separate entries for mabi=altivec,
13579 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
13580 mabi=ieeelongdouble and mabi=ibmlongdouble.
13581 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
13582 check for -mabi=spe without SPE ABI support here.
13583 (rs6000_handle_option): Replace OPT_mabi_ handling with
13584 OPT_mabi_altivec and OPT_mabi_spe handling.
13586 2011-05-06 Cary Coutant <ccoutant@google.com>
13588 * dwarf2out.c (contains_subprogram_definition): New function.
13589 (should_move_die_to_comdat): Call it.
13591 2011-05-06 Jeff Law <law@redhat.com>
13593 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
13594 remove_ctrl_stmt_and_useless_edges.
13595 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
13596 (fixup_template_block, thread_single_edge): Likewise.
13597 (mark_threaded_blocks): Use THREAD_TARGET.
13599 2011-05-06 Alan Modra <amodra@gmail.com>
13602 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
13603 const0_rtx as the arg to the dummy __tls_get_addr libcall.
13605 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
13607 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
13608 constraint modifier to "r".
13610 2011-05-06 Joseph Myers <joseph@codesourcery.com>
13612 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
13613 fall through for OPT_mcmodel_.
13615 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13617 * config/s390/s390.c (s390_asm_trampoline_template): Comment
13619 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
13621 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13624 * config/arm/arm.opt (marm): Document it.
13625 (mthumb): Reject negative variant.
13627 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
13630 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
13631 Fix typo in "ccvt" variable name.
13633 2011-05-06 Tristan Gingold <gingold@adacore.com>
13636 * config/vms/vms-ar.c (main): Remove cwd variable.
13638 2011-05-06 Jakub Jelinek <jakub@redhat.com>
13641 * var-tracking.c (prepare_call_arguments): Move else before #endif.
13643 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
13645 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
13646 * gimplify.c (gimplify_switch_expr): Likewise.
13647 * omp-low.c (expand_omp_sections): Likewise.
13648 * tree-eh.c (lower_try_finally_switch): Likewise.
13649 (lower_eh_dispatch): Likewise.
13650 * tree.h (build_case_label): Declare.
13651 * tree.c (build_case_label): Define.
13653 2011-05-05 Jason Merrill <jason@redhat.com>
13656 * tree-inline.c (copy_tree_r): Use copy_statement_list.
13657 (copy_statement_list): Don't recurse.
13658 * stor-layout.c (copy_self_referential_tree_r): Don't allow
13661 2011-05-05 Joseph Myers <joseph@codesourcery.com>
13663 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
13664 through from -mfpu= handling.
13665 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
13667 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
13669 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
13672 2011-05-05 Steve Ellcey <sje@cup.hp.com>
13674 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
13676 (hppa[12]*-*-hpux11*): Ditto.
13677 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
13678 * config/ia64/hpux-unix2003.h: New.
13679 * config/pa/pa-hpux1131.opt: New.
13680 * config/pa/pa-hpux1131.h: New.
13681 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
13682 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
13683 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
13685 2011-05-05 Jakub Jelinek <jakub@redhat.com>
13688 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
13689 instead of mode as 3rd argument to recursive call.
13690 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
13691 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
13693 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
13694 don't give up if mode is Pmode and mem_mode is not VOIDmode.
13695 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
13696 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
13698 2011-05-05 Julian Brown <julian@codesourcery.com>
13700 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
13701 parenthesis in D-register case.
13703 2011-05-05 Joseph Myers <joseph@codesourcery.com>
13705 * opt-functions.awk (var_type_struct): Handle Enum options.
13706 * optc-gen.awk: Don't check range of variables of character type.
13707 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
13708 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
13709 rs6000_sdata_name, rs6000_explicit_options): Remove.
13710 (rs6000_option_override_internal): Check for -malign-power here.
13711 Use global_options_set instead of rs6000_explicit_options.
13712 (rs6000_parse_fpu_option): Remove.
13713 (rs6000_handle_option): Access variables via opts and opts_set
13714 pointers. Use error_at and warning_at. Add fall-through
13715 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
13716 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
13717 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
13718 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
13719 here. Don't use rs6000_parse_fpu_option.
13720 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
13721 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
13722 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
13723 (mrecip=): Use Var.
13724 (mspe): Use Var and Save.
13725 (mtraceback=): Use Enum and Var.
13726 (rs6000_traceback_type): New Enum and EnumValue entries.
13727 (mfloat-gprs=): Use Enum, Var and Save.
13728 (rs6000_float_gprs): New Enum and EnumValue entries.
13729 (mlong-double-): use Var and Save.
13730 (msched-costly-dep=, minsert-sched-nops=): Use Var.
13731 (malign-): Use Enum and Var.
13732 (rs6000_alignment_flags): New Enum and EnumValue entries.
13734 (fpu_type_t): New Enum and EnumValue entries.
13735 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13736 global_options_set instead of rs6000_explicit_options.
13737 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13738 global_options_set instead of rs6000_explicit_options.
13739 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13740 global_options_set instead of rs6000_explicit_options.
13741 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13742 global_options_set instead of rs6000_explicit_options.
13743 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
13744 global_options_set instead of rs6000_explicit_options.
13745 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
13746 global_options_set instead of rs6000_explicit_options.
13747 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
13749 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
13750 global_options_set instead of rs6000_explicit_options.
13751 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
13752 (rs6000_cmodel): New Enum and EnumValue entries.
13753 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
13754 global_options_set instead of rs6000_explicit_options.
13755 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
13756 (mtls-size=): Use Enum and Var.
13757 (rs6000_tls_size): New Enum and EnumValue entries.
13759 2011-05-05 Michael Matz <matz@suse.de>
13761 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
13762 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
13763 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
13764 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
13765 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
13766 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
13767 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
13768 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
13769 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
13770 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
13771 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
13772 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
13773 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
13774 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
13775 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
13776 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
13778 2011-05-05 Richard Guenther <rguenther@suse.de>
13780 * expmed.c (expand_variable_shift): Rename to ...
13781 (expand_shift_1): ... this. Take an expanded shift amount.
13782 For rotates recurse directly not building trees for the shift amount.
13783 (expand_variable_shift): Wrap around expand_shift_1.
13784 (expand_shift): Adjust.
13786 2011-05-05 Jakub Jelinek <jakub@redhat.com>
13788 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
13790 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
13792 * tree.h (get_pending_sizes): Remove prototype.
13793 (put_pending_size): Likewise.
13794 (put_pending_sizes): Likewise.
13795 * stor-layout.c (pending_sizes): Delete.
13796 (get_pending_sizes): Likewise.
13797 (put_pending_size): Likewise.
13798 (put_pending_sizes): Likewise.
13799 (variable_size): Do not call put_pending_size and tidy up.
13800 * function.h (struct function): Remove dont_save_pending_sizes_p.
13801 * lto-streamer-in.c (input_function): Do not stream it.
13802 * lto-streamer-out.c (output_function): Likewise.
13803 * tree-inline.c (initialize_cfun): Do not copy it.
13804 * c-decl.c (store_parm_decls): Do not set it.
13805 * omp-low.c (create_task_copyfn): Likewise.
13806 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13808 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
13810 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
13812 (*movdf_internal): Ditto.
13813 (*movdf_internal_nointeger): Ditto.
13814 (*movsf_internal): Ditto.
13816 2011-05-05 Joseph Myers <joseph@codesourcery.com>
13818 * c-decl.c (finish_decl): Don't call get_pending_sizes.
13819 (grokparm): Add parameter expr. Pass it to grokdeclarator.
13820 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
13821 (c_variable_size): Remove.
13822 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
13823 call put_pending_sizes.
13824 (get_parm_info): Add parameter expr. Use it to set
13825 arg_info->pending_sizes.
13826 (store_parm_decls): Use arg_info->pending_sizes instead or calling
13828 * c-parser.c (c_parser_parms_declarator): Update call to
13829 c_parser_parms_list_declarator.
13830 (c_parser_parms_list_declarator): Take parameter expr. Update
13831 call to push_parm_decl. Update recursive call. Don't call
13832 get_pending_sizes. Update calls to get_parm_info.
13833 (c_parser_objc_method_definition): Update calls to
13834 c_parser_objc_method_decl and objc_start_method_definition.
13835 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
13836 (c_parser_objc_method_decl): Add parameter expr. Update call to
13838 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
13839 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
13840 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
13842 2011-05-05 Michael Hope <michael.hope@linaro.org>
13845 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
13846 __ARM_EABI__ hosts.
13848 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13850 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
13851 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
13852 (spu_output_mi_thunk): New function.
13854 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13856 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
13857 targetm.asm_out.print_operand.
13858 * config/sol2.c: Include target.h.
13860 2011-05-04 Jan Hubicka <jh@suse.cz>
13862 * ipa-inline.c (reset_edge_caches): New function.
13863 (update_caller_keys): Add check_inlinablity_for; do not
13864 reset edge caches; remove now unnecesary loop.
13865 (update_callee_keys): Add comments; reset node_growth_cache of callee.
13866 (update_all_callee_keys): Likewise.
13867 (inline_small_functions): Sanity check cache; update code
13870 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
13872 PR rtl-optimization/47612
13873 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
13874 as the last insn of the sequence to be moved.
13876 2011-05-04 Tobias Burnus <burnus@net-b.de>
13879 * doc/invoke.texi (Ofast): Document that it
13880 enables Fortran's -fno-protect-parens.
13882 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
13884 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
13886 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
13888 * stor-layout.c (variable_size): Do not issue errors.
13890 2011-05-04 Richard Guenther <rguenther@suse.de>
13892 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
13893 for array-ref indices.
13894 (tree_coverage_counter_addr): Likewise.
13895 (build_fn_info_type): Use size_int for index types.
13896 (build_gcov_info): Likewise.
13898 2011-05-04 Richard Guenther <rguenther@suse.de>
13900 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
13902 * c-typeck.c (really_start_incremental_init): Use bitsize_int
13903 for constructor indices.
13904 (push_init_level): Likewise.
13906 2011-05-04 Richard Guenther <rguenther@suse.de>
13908 * explow.c (promote_mode): Move variable declarations before code.
13910 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
13912 * tree.h (build_function_type_array): Declare.
13913 (build_varargs_function_type_array): Declare.
13914 (build_function_type_vec, build_varargs_function_type_vec): Define.
13915 * tree.c (build_function_type_array_1): New function.
13916 (build_function_type_array): New function.
13917 (build_varargs_function_type_array): New function.
13919 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
13921 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
13922 before setting STMT_VINFO_TYPE.
13924 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13926 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
13927 instead of spu_pass_by_reference.
13929 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13931 * calls.c (emit_library_call_value_1): Invoke
13932 promote_function_mode hook on libcall arguments.
13933 * explow.c (promote_function_mode, promote_mode): Handle TYPE
13934 argument being NULL.
13935 * targhooks.c (default_promote_function_mode): Lisewise.
13936 * config/s390/s390.c (s390_promote_function_mode): Likewise.
13937 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
13939 * doc/tm.texi: Document that TYPE argument might be NULL.
13941 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
13943 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
13945 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
13948 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
13950 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13952 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
13953 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
13955 * mips-tfile.c: ... here.
13956 Don't include coretypes.h, tm.h, filenames.h.
13957 (saber_stop): Remove definition and all calls.
13958 [__SABER__]: Remove.
13959 (__LINE__): Remove default.
13960 (Size_t, Ptrdiff_t): Remove definitions.
13961 Replace by size_t, ptrdiff_t.
13962 [!MIPS_DEBUGGING_INFO]: Remove.
13963 (SHASH_SIZE, THASH_SIZE): Remove defaults.
13964 (progname): Add const.
13966 Replace all uses by static.
13967 (ALIGN_SYMTABLE_OFFSET): Remove default.
13968 * mips-tdump.c: Don't include coretypes.h, tm.h.
13969 Remove !MIPS_IS_STAB guard.
13970 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
13971 $(TM_H), filenames.h dependencies.
13972 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
13974 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
13977 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
13978 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
13980 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
13983 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
13984 account and save/restore RETS.
13985 (PROFILE_BEFORE_PROLOGUE): Define.
13986 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
13987 the push insn to use predecrement.
13989 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
13992 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
13994 2011-05-04 Nick Clifton <nickc@redhat.com>
13996 * config/mn10300/mn10300.c: Include cfgloop.h.
13998 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
13999 Lcc or a FLcc insn into the instruction stream.
14000 (mn10300_block_contains_call): New function. Returns true if the
14001 given basic block contains a CALL insn.
14002 (mn10300_loop_contains_call_insn): New function. Returns true if
14003 the given loop contains a CALL insn.
14004 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
14005 to use the SETLB and Lcc or FLcc insns.
14006 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
14007 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
14008 * config/mn10300/mn10300.opt (msetlb): New option. Used to
14009 disable the SETLB optimization.
14010 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
14011 __SETLB__ or __NO_SETLB__.
14012 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
14013 (movsf_internal): Handle MDR register.
14014 (cmpsi): Make visible.
14015 (setlb): New pattern.
14016 (Lcc): New pattern.
14017 (FLcc): New pattern.
14019 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14022 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
14023 for reg<->xmm moves.
14024 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
14025 (vec_concatv2di_rex64_sse): Ditto.
14026 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
14027 (*vec_extractv2di_1_rex64): Ditto.
14030 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14032 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14034 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
14036 2011-05-04 Richard Guenther <rguenther@suse.de>
14038 * tree.h (int_const_binop): Remove notrunc argument.
14039 * fold-const.c (int_const_binop): Remove notrunc argument. Always
14040 create integer constants that are properly truncated.
14041 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
14042 (const_binop): Remove zero notrunc argument to int_const_binop.
14043 (size_binop_loc): Likewise.
14044 (fold_div_compare): Likewise.
14045 (maybe_canonicalize_comparison_1): Likewise.
14046 (fold_comparison): Likewise.
14047 (fold_binary_loc): Likewise.
14048 (multiple_of_p): Likewise.
14049 * expr.c (store_constructor): Likewise.
14050 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
14051 (maybe_fold_stmt_addition): Likewise.
14052 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
14053 * stor-layout.c (layout_type): Likewise.
14054 * tree-data-ref.c (tree_fold_divides_p): Likewise.
14055 * tree-sra.c (build_ref_for_offset): Likewise.
14056 (build_user_friendly_ref_for_offset): Likewise.
14057 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
14058 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
14059 * tree-ssa-loop-niter.c (inverse): Likewise.
14060 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14061 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
14062 * tree-switch-conversion.c (check_range): Likewise.
14063 (build_constructors): Likewise.
14064 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
14065 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
14066 (extract_range_from_assert): Likewise.
14067 (vrp_int_const_binop): Likewise.
14068 (extract_range_from_binary_expr): Likewise.
14069 (extract_range_from_unary_expr): Likewise.
14070 (check_array_ref): Likewise.
14071 (find_case_label_range): Likewise.
14072 (simplify_div_or_mod_using_ranges): Likewise.
14073 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
14074 comparing case labels for merging.
14076 2011-05-03 Mark Wielaard <mjw@redhat.com>
14078 * dwarf2out.c (debug_str_hash_forced): Removed.
14079 (gen_label_for_indirect_string): Removed.
14080 (get_debug_string_label): Removed.
14081 (AT_string_form): Generate label directly.
14082 (output_indirect_string): Test indirect_string_node for
14083 DW_FORM_strp instead of checking label and refcount.
14084 (prune_indirect_string): Removed.
14085 (prune_unused_types): Don't check debug_str_hash_forced or
14086 call prune_indirect_string.
14088 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14091 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
14093 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14097 * combine.c (try_combine): Skip debug insns at m_split tests.
14099 2011-04-26 Mark Wielaard <mjw@redhat.com>
14102 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
14103 when info_section_emitted.
14105 2011-05-03 Joseph Myers <joseph@codesourcery.com>
14107 * config/mips/mips-opts.h: New.
14108 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
14110 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
14111 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
14112 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
14114 * config/mips/mips.h (enum mips_code_readable_setting): Move to
14116 (mips_abi, mips_code_readable): Don't declare.
14117 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
14118 (mabi=): Use Enum and Var.
14119 (mips_abi): New Enum and EnumValue entries.
14120 (mcode-readable=): Use Enum and Var.
14121 (mips_code_readable_setting): New Enum and EnumValue entries.
14122 (mr10k-cache-barrier=): Use Enum and Var.
14123 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
14125 2011-05-03 Jan Hubicka <jh@suse.cz>
14127 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
14128 replace hash by pointer map.
14129 (cgraph_node_set_element_def, cgraph_node_set_element,
14130 const_cgraph_node_set_element, varpool_node_set_element_def,
14131 varpool_node_set_element, const_varpool_node_set_element): Remove.
14132 (free_cgraph_node_set, free_varpool_node_set): New function.
14133 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
14134 * tree-emutls.c: Free varpool node set.
14135 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
14136 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14137 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
14138 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14139 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
14140 Move here from ipa.c; implement using pointer_map
14141 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
14142 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14143 debug_cgraph_node_set, varpool_node_set_new,
14144 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14145 dump_varpool_node_set, debug_varpool_node_set):
14146 Move to ipa-uitls.c.
14147 * passes.c (ipa_write_summaries): Update.
14149 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14151 From Mike Frysinger:
14152 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
14153 bf542/bf544/bf547/bf548/bf549.
14155 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14157 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
14159 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14161 From Bernd Schmidt:
14162 * config/bfin/bfin.md (MOVCC): New mode_macro.
14163 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
14164 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
14165 comments from generated assembly.
14167 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14170 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
14171 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
14172 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
14173 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
14174 * config/bfin/lib1funcs.asm (___muldi3): New function.
14176 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14178 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
14179 build_function_type_list instead of build_function_type.
14180 Rearrange initialization of `args' to do so.
14182 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14184 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
14185 instead of build_function_type.
14187 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14189 * config/rs6000/rs6000.c (spe_init_builtins): Call
14190 build_function_type_list instead of build_function_type.
14191 (paired_init_builtins, altivec_init_builtins): Likewise.
14192 (builtin_function_type): Likewise.
14194 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14196 * config/sh/sh.c (sh_media_init_builtins): Call
14197 build_function_type_list instead of build_function_type.
14199 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14201 * config/sparc/sparc.c (sparc_file_end): Call
14202 build_function_type_list instead of build_function_type.
14204 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14206 * config/alpha/alpha.c (alpha_init_builtins): Call
14207 build_function_type_list instead of build_function_type.
14209 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14211 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
14212 build_function_type_list instead of build_function_type.
14214 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14216 * config/iq2000/i2000.c (iq2000_init_builtins): Call
14217 build_function_type_list instead of build_function_type.
14218 Delete `endlink' variable.
14220 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14222 * config/avr/avr.c (avr_init_builtins): Call
14223 build_function_type_list instead of build_function_type.
14225 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14227 * config/picochip/picochip.c (picochip_init_builtins): Call
14228 build_function_type_list instead of build_function_type.
14229 Delete `endlink' variable.
14231 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14233 * config/bfin/bfin.c (bfin_init_builtins): Call
14234 build_function_type_list instead of build_function_type.
14236 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14239 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
14240 that's not CONST_INT. Seemingly redundant check is due to PR39768.
14242 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14245 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
14246 libbffastfp overrides libgcc when -mfast-fp.
14248 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14250 Originally from Bernd Schmidt
14251 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
14252 * config/bfin/bfin.c (override_options): Test it and error if
14255 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14257 Originally From Bernd Schmidt
14258 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
14261 2011-05-03 Jeff Law <law@redhat.com>
14263 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
14264 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
14265 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
14266 than accessing AUX field directly. Free the AUX field before
14268 (thread_block, thread_through_loop_header): Likewise.
14269 (thread_single_edge, mark_threaded_blocks): Likewise.
14270 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
14271 (register_jump_thread): Do not attempt to thread to a NULL edge.
14273 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14275 * function.c (init_function_start): Call decide_function_section.
14276 * varasm.c (decide_function_section): New function.
14277 (assemble_start_function): When not using
14278 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
14279 or first_function_block_is_cold.
14280 * rtl.h (decide_function_section): Declare.
14282 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14283 Jakub Jelinek <jakub@redhat.com>
14286 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
14287 only succeed if req_mode is the same as set_mode.
14289 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14291 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
14292 * genemit.c (gen_exp): Handle RETURN.
14293 * emit-rtl.c (verify_rtx_sharing): Likewise.
14294 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
14295 * rtl.c (copy_rtx): RETURN is shared.
14296 * rtl.h (enum global_rtl_index): Add GR_RETURN.
14298 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
14299 * config/s390/s390.c (s390_emit_epilogue): Likewise.
14300 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
14301 * config/cris/cris.c (cris_expand_return): Likewise.
14302 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
14303 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
14304 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
14305 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
14306 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
14308 * config/v850/v850.c (expand_epilogue): Likewise.
14309 * config/bfin/bfin.c (bfin_expand_call): Likewise.
14310 * config/arm/arm.md (epilogue): Likewise.
14311 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
14312 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
14313 variable to ret_reg.
14315 2011-05-03 Richard Guenther <rguenther@suse.de>
14318 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
14319 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
14320 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
14322 2011-05-03 Richard Guenther <rguenther@suse.de>
14324 * c-decl.c (grokdeclarator): Instead of looking at
14325 TREE_OVERFLOW check if the constant fits in the index type.
14327 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14329 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
14330 (vec_store_lanes<mode><mode>): Likewise.
14332 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14334 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
14335 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
14336 convert_optab_index values.
14337 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
14338 * genopinit.c (optabs): Initialize the new optabs.
14339 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
14340 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
14341 (expand_STORE_LANES): New functions.
14342 * tree.h (build_array_type_nelts): Declare.
14343 * tree.c (build_array_type_nelts): New function.
14344 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
14345 (vect_model_load_cost): Likewise.
14346 (vect_store_lanes_supported, vect_load_lanes_supported)
14347 (vect_record_strided_load_vectors): Declare.
14348 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
14349 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
14350 (vect_transform_strided_load): Split out statement recording into...
14351 (vect_record_strided_load_vectors): ...this new function.
14352 * tree-vect-stmts.c (create_vector_array, read_vector_array)
14353 (write_vector_array, create_array_ref): New functions.
14354 (vect_model_store_cost): Add store_lanes_p argument.
14355 (vect_model_load_cost): Add load_lanes_p argument.
14356 (vectorizable_store): Try to use store-lanes functions for
14357 interleaved stores.
14358 (vectorizable_load): Likewise load-lanes and loads.
14359 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
14360 to vect_model_store_cost.
14361 (vect_build_slp_tree): Likewise vect_model_load_cost.
14363 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14365 * hooks.h (hook_bool_mode_uhwi_false): Declare.
14366 * hooks.c (hook_bool_mode_uhwi_false): New function.
14367 * target.def (array_mode_supported_p): New hook.
14368 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
14369 * doc/tm.texi: Regenerate.
14370 * stor-layout.c (mode_for_array): New function.
14371 (layout_type): Use it.
14372 * config/arm/arm.c (arm_array_mode_supported_p): New function.
14373 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
14375 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
14378 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
14379 for -fstack-check if the size to allocate is negative.
14381 2011-05-02 Lawrence Crowl <crowl@google.com>
14383 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
14384 (timevar_cond_start): New for starting a timer only when it is not
14386 (timevar_cond_stop): New for stopping a timer when it was not already
14389 * timevar.c (timevar_stop): Enable start/stop timers to start again.
14390 (timevar_cond_start): New as above.
14391 (timevar_cond_stop): New as above.
14393 * timevar.def: Add start/stop timers for compiler phases,
14394 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
14395 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
14396 and TV_PHASE_FINALIZE.
14397 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
14398 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
14399 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
14400 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
14401 Make unused TV_OVERLOAD into a start/stop timer.
14403 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
14404 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
14405 to indicate that they are start/stop timers.
14407 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
14408 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
14409 Move initialization to do_compile.
14410 (do_compile): Add initialization from above.
14411 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
14413 * c-decl.c (c_write_global_declarations): Add start/stop of
14414 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
14416 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
14417 or TV_PARSE_INLINE, as appropriate.
14418 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
14419 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
14421 2011-05-02 Jason Merrill <jason@redhat.com>
14424 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
14426 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
14429 * c-decl.c (finish_decl): Only create a composite if the types are
14432 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14434 * config/fr30/fr30-protos.h (Mmode): Don't define.
14435 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
14436 definition where used.
14437 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
14438 define. Expand definitions where used.
14439 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
14440 Expand definitions where used.
14441 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
14442 rx_function_arg, rx_function_arg_advance,
14443 rx_function_arg_boundary): Expand definitions of those macros.
14444 * config/v850/v850-protos.h (Mmode): Don't define. Expand
14445 definition where used.
14447 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14449 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14451 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
14452 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
14453 with *movv2sf_internal_rex64_avx.
14454 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
14455 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
14456 Use %v prefix in insn mnemonic to handle TARGET_AVX.
14457 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
14458 "vex" in "prefix" attribute calculation.
14459 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
14461 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
14464 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
14465 inputs match the output.
14467 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
14470 * config/m68k/m68k.c (m68k_expand_prologue): Set
14471 current_function_static_stack_size.
14473 2011-05-02 Jan Hubicka <jh@suse.cz>
14475 * lto-streamer.c (lto_streamer_cache_insert_1,
14476 lto_streamer_cache_lookup, lto_streamer_cache_create,
14477 lto_streamer_cache_delete): Use pointer map instead of hashtable.
14478 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
14480 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14482 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
14483 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
14484 config/m68k/t-opts: New files.
14485 * config/m68k/m68k-tables.opt: New file (generated).
14486 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
14487 extra_options and m68k/t-opts to tmake_file.
14488 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
14489 (all_isas): Initialize using m68k-isas.def.
14490 (all_microarchs): Initialize using m68k-microarchs.def.
14491 (m68k_find_selection): Remove.
14492 (m68k_handle_option): Don't assert that global structures are in
14493 use. Use error_at. Access variables via opts pointer. Don't
14494 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
14495 directly for -m68020-40 and -m68020-60.
14496 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
14497 m68k_tune_entry here.
14498 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
14500 (m68k_library_id_string): Remove declaration.
14501 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
14502 (m68k_library_id_string): New Variable.
14503 (march=, mcpu=, mtune=): Use Enum and Var.
14505 2011-05-02 Richard Guenther <rguenther@suse.de>
14507 * varasm.c (output_constructor_regular_field): Compute zero-based
14508 index with double-ints. Make sure to ICE instead of producing
14510 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
14511 in asserts. Properly use a signed type.
14513 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14515 * config/i386/sse.md (V): New mode iterator.
14516 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
14518 (V_256): Rename from AVX256MODE.
14519 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
14520 condition to all users.
14522 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
14523 condition to all users.
14524 (VF_128): Make V4SF mode unconditional.
14525 (VF_256): Rename from AVX256MODEF2P.
14526 (VI4F_128): Rename from SSEMODE4S.
14527 (VI8F_128): Rename from SSEMODE2D.
14528 (VI4F_256): Rename from AVX256MODE8P.
14529 (VI8F_256): Rename from AVX256MODE4P.
14530 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
14531 (ssescalarmodesuffix): Remove SF and DF modes.
14532 (SSEMODE124): Remove.
14533 (SSEMODE1248): Ditto.
14534 (SSEMODEF2P): Ditto.
14535 (AVXMODEF2P): Ditto.
14536 (AVXMODEFDP): Ditto.
14537 (AVXMODEFSP): Ditto.
14538 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
14540 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
14542 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
14543 xop_pcmov_<mode>256. Use V mode iterator.
14545 Adjust RTX patterns globally for renamed mode attributes.
14547 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14549 * haifa-sched.c (sched_emit_insn): Emit insn before first
14550 non-scheduled insn. Inform back-end about new insn. Add
14551 new insn to scheduled_insns list.
14553 2011-05-02 Richard Guenther <rguenther@suse.de>
14555 PR tree-optimization/48822
14556 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
14557 (process_scc): Indicate which iteration we start.
14559 2011-05-02 Jan Hubicka <jh@suse.cz>
14561 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
14562 (lto_section_overrun): New.
14563 * lto-section-out.c (append_block): Rename to ...
14564 (lto_append_block): ... this one; export.
14565 (lto_output_1_stream): Move lto lto-streamer.h
14566 (lto_output_data_stream): Update.
14567 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
14568 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
14571 2011-05-02 Richard Guenther <rguenther@suse.de>
14573 * tree.c (tree_code_counts): New global array.
14574 (record_node_allocation_statistics): Count individual tree codes.
14575 (dump_tree_statistics): Dump individual code stats.
14577 2011-05-01 Jan Hubicka <jh@suse.cz>
14579 * ipa-inline.c (caller_growth_limits): Fix thinko when
14580 looking for largest stack frame.
14581 * ipa-inline.h (dump_inline_summary): Declare.
14582 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
14584 (dump_inline_summary): Export.
14585 (debug_inline_summary): Declare as DEBUG_FUNCTION.
14587 2011-05-01 Anatoly Sokolov <aesok@post.ru>
14589 * reginfo.c (memory_move_cost): Change rclass argument type form
14590 'enum reg_class' to reg_class_t.
14591 * reload.h (memory_move_cost): Update prototype.
14592 * postreload.c reload_cse_simplify_set): Change type dclass var to
14594 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
14596 (ira_allocate_and_set_costs): Change aclass argument type form
14597 'enum reg_class' to reg_class_t.
14598 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
14599 Change aclass argument type to reg_class_t.
14600 (update_conflict_hard_reg_costs): Change type aclass and pref vars
14602 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
14603 memory_move_cost call.
14605 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
14606 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
14607 Change type tmp var to reg_class_t.
14609 2011-04-30 Jan Hubicka <jh@suse.cz>
14611 * ipa-inline.c (can_inline_edge_p): Disregard limits when
14612 inlining into function with flatten attribute.
14613 (want_inline_small_function_p): Be more realistic about inlining
14614 cold calls where callee size grows.
14616 2011-04-30 Jan Hubicka <jh@suse.cz>
14618 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
14621 2011-04-30 Anatoly Sokolov <aesok@post.ru>
14623 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
14624 PRINT_OPERAND_PUNCT_VALID_P): Remove.
14625 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
14626 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
14627 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14628 (print_operand): Rename to...
14629 (sparc_print_operand): ...this. Make static. Adjust
14630 sparc_print_operand function call.
14631 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
14634 2011-04-30 Jan Hubicka <jh@suse.cz>
14636 PR middle-end/48752
14637 * ipa-inline.c (early_inliner): Disable when doing late
14638 addition of function.
14640 2011-04-30 Jakub Jelinek <jakub@redhat.com>
14642 * dwarf2out.c (get_address_mode): New inline.
14643 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
14644 if not dwarf_strict emit
14645 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
14646 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
14647 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
14648 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
14649 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
14650 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
14651 mem_loc_descriptor callers.
14652 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
14653 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
14654 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
14655 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
14656 (base_types): New variable.
14657 (get_base_type_offset, calc_base_type_die_sizes,
14658 base_type_for_mode, mark_base_types, base_type_cmp,
14659 move_marked_base_types): New functions.
14660 (calc_die_sizes): Assert that die_offset is 0 or equal to
14662 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
14663 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
14664 callers. If not dwarf_strict, call mem_loc_descriptor even for
14665 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
14666 (gen_subprogram_die): Don't give up on call site parameters
14667 with non-integral or large integral modes. Adjust
14668 mem_loc_descriptor callers.
14669 (prune_unused_types): Call prune_unused_types_mark on base_types
14671 (resolve_addr): Call mark_base_types.
14672 (dwarf2out_finish): Call move_marked_base_types.
14674 PR tree-optimization/48809
14675 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
14677 (gen_inbound_check): Don't compute index_expr - range_min in utype
14678 again, instead reuse SSA_NAME initialized in build_arrays.
14679 Remove two useless gsi_for_stmt calls.
14681 2011-04-29 Jeff Law <law@redhat.com>
14683 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
14685 2011-04-29 Martin Jambor <mjambor@suse.cz>
14687 * cgraph.h (cgraph_postorder): Remove declaration.
14688 * ipa-utils.h (ipa_free_postorder_info): Declare.
14689 (ipa_reverse_postorder): Likewise.
14690 * cgraphunit.c: Include ipa-utils.h.
14691 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
14692 * ipa-inline.c: Include ipa-utils.h.
14693 (ipa_inline): Update call to ipa_reverse_postorder.
14694 * ipa-pure-const.c (propagate_pure_const): Update call to
14695 ipa_reduced_postorder and ipa_print_order. Call
14696 ipa_free_postorder_info to clean up.
14697 (propagate_nothrow): Likewise.
14698 * ipa-reference.c (propagate): Removed a useless call to
14699 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
14700 and ipa_print_order. Call ipa_free_postorder_info to clean up.
14701 * ipa.c: Include ipa-utils.h.
14702 (ipa_profile): Update call to ipa_reverse_postorder.
14703 (cgraph_postorder): Moved to...
14704 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
14705 (ipa_utils_print_order): Renamed to ipa_print_order.
14706 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
14708 (ipa_free_postorder_info): New function.
14709 * passes.c: Include ipa-utils.h.
14710 (do_per_function_toporder): Update call to ipa_reverse_postorder.
14711 (ipa_write_summaries): Likewise.
14712 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
14713 (cgraphunit.o): Likewise.
14715 (ipa-inline.o): Likewise.
14717 2011-04-29 Jan Hubicka <jh@suse.cz>
14719 * gcc.dg/tree-ssa/inline-10.c: New testcase.
14720 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
14721 * ipa-inline.h (clause_t): Turn into unsigned int.
14722 * ipa-inline-analysis.c (add_clause): Do more simplification.
14723 (and_predicates): Shortcut more cases.
14724 (predicates_equal_p): Move forward; check that clauses are properly
14726 (or_predicates): Shortcut more cases.
14727 (edge_execution_predicate): Rewrite as...
14728 (set_cond_stmt_execution_predicate): ... this function; handle
14729 __builtin_constant_p.
14730 (set_switch_stmt_execution_predicate): New .
14731 (compute_bb_predicates): New.
14732 (will_be_nonconstant_predicate): Update TODO.
14733 (estimate_function_body_sizes): Use compute_bb_predicates
14734 and free them later, always try to estimate if stmt is constant.
14735 (estimate_time_after_inlining, estimate_size_after_inlining):
14736 Gracefully handle optimized out edges.
14737 (read_predicate): Fix off by one error.
14739 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
14741 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
14743 2011-04-27 Xinliang David Li <davidxl@google.com>
14745 * tree-profile.c (init_ic_make_global_vars): Set
14746 tls attribute on ic vars.
14747 * coverage.c (coverage_end_function): Initialize
14748 function_list with zero.
14750 2011-04-29 Richard Guenther <rguenther@suse.de>
14752 * builtins.c (fold_builtin_classify_type): Use integer_type_node
14753 for the type of the result.
14754 (fold_builtin_isascii): Likewise.
14755 (fold_builtin_toascii): Use integer_type_node where appropriate.
14756 (fold_builtin_logb): Likewise.
14757 (fold_builtin_frexp): Likewise.
14758 (fold_builtin_strstr): Likewise.
14759 (fold_builtin_strpbrk): Likewise.
14760 (fold_builtin_fputs): Likewise.
14761 (fold_builtin_sprintf): Likewise.
14762 (fold_builtin_snprintf): Likewise.
14763 (fold_builtin_printf): Likewise.
14764 (do_mpfr_remquo): Use a proper type for the assigned constant.
14765 (do_mpfr_lgamma_r): Likewise.
14766 * dwarf2out.c (resolve_one_addr): Use size_int.
14767 * except.c (init_eh): Likewise.
14768 (assign_filter_values): Use integer_type_node for filter values.
14769 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
14771 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
14772 for EH region numbers.
14773 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
14774 for the shift amount.
14776 2011-04-29 Richard Guenther <rguenther@suse.de>
14778 * expr.h (expand_shift): Rename to ...
14779 (expand_variable_shift): ... this.
14780 (expand_shift): Take a constant shift amount.
14781 * expmed.c (expand_shift): Rename to ...
14782 (expand_variable_shift): ... this.
14783 (expand_shift): New wrapper around expand_variable_shift.
14784 * expr.c (convert_move, emit_group_load_1, emit_group_store,
14785 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
14786 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
14787 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
14788 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
14789 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
14790 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
14791 emit_store_flag_1, emit_store_flag): Likewise.
14792 * builtins.c (expand_builtin_signbit): Likewise.
14793 * calls.c (load_register_parameters): Likewise.
14794 * function.c (assign_parm_setup_block): Likewise.
14795 * lower-subreg.c (resolve_shift_zext): Likewise.
14796 * optabs.c (widen_bswap, expand_abs_nojump,
14797 expand_one_cmpl_abs_nojump, expand_float): Likewise.
14798 * spu/spu.c (spu_expand_extv): Likewise.
14799 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
14801 2011-04-29 Richard Guenther <rguenther@suse.de>
14803 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
14804 for the remapped region number.
14805 * predict.c (build_predict_expr): Use integer_type_node for the
14807 * fold-const.c (fold_binary_loc): Use integer_type_node for
14808 the shift amount. Use a proper type for the PLUS_EXPR operand.
14810 2011-04-29 Michael Matz <matz@suse.de>
14812 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
14813 other trees that just builtins.
14814 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
14816 2011-04-29 Richard Guenther <rguenther@suse.de>
14818 * tree-nested.c (get_trampoline_type): Use size_int.
14819 (get_nl_goto_field): Likewise.
14820 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
14822 (lower_eh_constructs_2): Likewise.
14823 (lower_resx): Likewise.
14824 (lower_eh_dispatch): Likewise.
14825 * tree-mudflap.c (mf_build_string): Use size_int.
14826 (mudflap_register_call): Use integer_type_node for the flag.
14827 (mudflap_enqueue_constant): Use size_int.
14828 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
14829 instead of rebuilding it.
14831 2011-04-29 Richard Guenther <rguenther@suse.de>
14833 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
14834 Handle OBJ_TYPE_REF.
14835 (find_func_aliases_for_call): Use it more consistently.
14837 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
14839 * haifa-sched.c (last_nondebug_scheduled_insn): New.
14840 (rank_for_schedule): Use it.
14841 (schedule_block): Set it.
14843 2011-04-28 David Li <davidxl@google.com>
14845 * tree.c (crc32_string): Use crc32_byte.
14846 (crc32_byte): New function.
14847 * tree.h (crc32_byte): New function.
14848 * gcov.c (read_graph_file): Handle new cfg_cksum.
14849 (read_count_file): Ditto.
14850 * profile.c (instrument_values): Ditto.
14851 (get_exec_counts): Ditto.
14852 (read_profile_edge_counts): Ditto.
14853 (compute_branch_probabilities): Ditto.
14854 (compute_value_histograms): Ditto.
14855 (branch_prob): Ditto.
14856 (end_branch_prob): Ditto.
14857 * coverage.c (read_counts_file): Ditto.
14858 (get_coverage_counts): Ditto.
14859 (tree_coverage_counter_addr): Ditto.
14860 (coverage_checksum_string): Ditto.
14861 (coverage_begin_output): Ditto.
14862 (coverage_end_function): Ditto.
14863 (build_fn_info_type): Ditto.
14864 (build_fn_info_value): Ditto.
14865 * libgcov.c (gcov_exit): Ditto.
14866 * gcov-dump.c (tag_function): Ditto.
14867 (compute_checksum): Remove.
14869 2011-04-29 Alan Modra <amodra@gmail.com>
14871 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
14872 unspec plus offset. Tidy macho code.
14874 2011-04-29 Martin Jambor <mjambor@suse.cz>
14876 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
14877 node instead of a decl. Update all callers.
14878 * cgraph.h: Update declaration.
14880 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
14882 PR tree-optimization/48765
14883 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
14884 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
14885 to indicate if loop aware SLP is being used. Scan the statements
14886 and update the vectorization factor according to the type of
14887 vectorization before statement analysis.
14888 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
14889 pass it to vect_analyze_loop_operations.
14890 (vectorizable_reduction): Set number of copies to 1 in case of pure
14892 * tree-vect-stmts.c (vectorizable_conversion,
14893 vectorizable_assignment, vectorizable_shift,
14894 vectorizable_operation, vectorizable_type_demotion,
14895 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
14897 (vectorizable_condition): Move the check that it is not SLP
14898 vectorization before the number of copies check.
14899 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
14900 to vectorize the loop using SLP.
14902 2011-04-28 Jakub Jelinek <jakub@redhat.com>
14904 PR middle-end/48597
14905 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
14908 2011-04-28 Joseph Myers <joseph@codesourcery.com>
14910 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
14911 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
14912 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
14913 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
14914 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
14916 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
14917 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
14918 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
14919 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
14920 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
14921 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
14923 * config/i386/linux.h (REG_NAME): Don't define.
14924 * config/i386/linux64.h (REG_NAME): Don't define.
14925 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
14926 Undefine before defining.
14928 2011-04-28 Jan Hubicka <jh@suse.cz>
14930 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
14931 nonconstant_names array.
14932 (estimate_function_body_sizes): Build nonconstant_names array; handle
14933 BUILT_IN_CONSTANT_P.
14935 2011-04-28 Richard Guenther <rguenther@suse.de>
14939 2011-04-28 Richard Guenther <rguenther@suse.de>
14941 * tree-ssa-structalias.c (solve_constraints): Build succ graph
14942 as late as possible.
14944 2011-04-28 Richard Guenther <rguenther@suse.de>
14946 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
14947 (debug_constraint): Do it here.
14948 (dump_constraints): And here.
14949 (rewrite_constraints): And here.
14950 (dump_constraint_edge): Remove.
14951 (dump_constraint_graph): Rewrite to produce DOT output.
14952 (solve_constraints): Build succ graph as late as possible.
14953 Dump constraint graphs before and after solving.
14955 2011-04-28 Richard Guenther <rguenther@suse.de>
14957 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14958 New function split out from ...
14959 (find_func_aliases): ... here. Call it.
14960 (find_func_aliases_for_call): Likewise.
14962 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
14964 * internal-fn.h (internal_fn_name_array): Declare.
14965 (internal_fn_flags_array): Likewise.
14967 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
14969 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
14970 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
14972 (ssemodefsuffix): Remove.
14973 (ssevecmodesuffix): New mode attribute.
14974 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
14975 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
14976 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
14977 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
14978 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
14979 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
14980 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
14981 ssemodesuffix mode attribute.
14982 (float splitters): Use ssevecmodesuffix mode attribute.
14983 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
14984 (sseinsmode): Rename from avxvecmode.
14985 (avxsizesuffix): Rename from avxmodesuffix.
14986 (sseintvecmode): Rename from avxpermvecmode.
14987 (ssedoublevecmode): Rename from ssedoublesizemode.
14988 (ssehalfvecmode): Rename from avxhalfvecmode.
14989 (ssescalarmode): Rename from avxscalarmode.
14990 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
14991 templates for ssemodesuffix mode attribute.
14992 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
14995 Adjust RTX patterns globally for renamed mode attributes.
14997 2011-04-27 Jan Hubcika <jh@suse.cz>
14999 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
15000 * ipa-inline-analysis.c: Include alloc-pool.h.
15001 (edge_predicate_pool): New.
15002 (trye_predicate_p): New function
15003 (false_predicate_p): New function.
15004 (add_clause): Sanity check that false clauses are "optimized";
15005 never add clauses to predicate that is already known to be false.
15006 (and_predicate): Use flase_predicate_p.
15007 (evaulate_predicate): Rename to ...
15008 (evaluate_predicate): ... this one; update all callers; assert
15009 that false is not listed among possible truths.
15010 (dump_predicate): Use true_predicate_p.
15011 (account_size_time): Use false_predicate_p.
15012 (evaulate_conditions_for_edge): Rename to ...
15013 (evaluate_conditions_for_edge) ... this one.
15014 (edge_set_predicate): New function.
15015 (inline_edge_duplication_hook): Duplicate edge predicates.
15016 (inline_edge_removal_hook): Free edge predicates.
15017 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
15018 (dump_inline_summary): Update.
15019 (estimate_function_body_sizes): Set edge predicates.
15020 (estimate_calls_size_and_time): Handle predicates.
15021 (estimate_callee_size_and_time): Update.
15022 (remap_predicate): Add toplev_predicate; update comment.
15023 (remap_edge_predicates): New function.
15024 (inline_merge_summary): Compute toplev predicate; update.
15025 (read_predicate): New function.
15026 (read_inline_edge_summary): Use it.
15027 (inline_read_section): Likewise.
15028 (write_predicate): New function.
15029 (write_inline_edge_summary): Use it.
15030 (inline_write_summary): Likewise.
15031 (inline_free_summary): Free alloc pool and edge summary vec.
15033 2011-04-27 Richard Guenther <rguenther@suse.de>
15035 * tree-ssa-structalias.c (changed_count): Remove.
15036 (changed): Use a bitmap.
15037 (unify_nodes): Adjust.
15038 (do_sd_constraint): Likewise.
15039 (do_ds_constraint): Likewise.
15040 (do_complex_constraint): Likewise.
15041 (solve_graph): Likewise.
15043 2011-04-27 Jan Hubicka <jh@suse.cz>
15045 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
15047 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15049 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
15050 (avx_vperm2f128_*_operand): Ditto.
15051 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
15052 Use avx_vpermilp_parallel in insn condition.
15053 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
15054 Use avx_vperm2f128_parallel in insn condition.
15056 2011-04-27 Richard Guenther <rguenther@suse.de>
15058 * Makefile.in (tree-ssa-structalias.o): Remove
15059 gt-tree-ssa-structalias.h dependency.
15060 (GTFILES): Remove tree-ssa-structalias.c.
15061 * tree.c (allocate_decl_uid): New function.
15062 (make_node_stat): Use it.
15063 (copy_node_stat): Likewise.
15064 * tree.h (allocate_decl_uid): Declare.
15065 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
15066 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
15067 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
15068 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
15069 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
15070 (struct heapvar_map): Likewise.
15071 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
15072 heapvar_insert): Likewise.
15073 (make_heapvar_for): Rename to ...
15074 (make_heapvar): ... this. Simplify.
15075 (fake_var_decl_obstack): New global var.
15076 (build_fake_var_decl): New function.
15077 (make_constraint_from_heapvar): Adjust.
15078 (handle_lhs_call): Likewise.
15079 (create_function_info_for): Likewise.
15080 (intra_create_variable_infos): Likewise.
15081 (init_alias_vars): Allocate fake_var_decl_obstack.
15082 (init_alias_heapvars, delete_alias_heapvars): Remove.
15083 (compute_points_to_sets): Do not call init_alias_heapvars.
15084 (ipa_pta_execute): Likewise.
15085 (delete_points_to_sets): Free fake_var_decl_obstack.
15087 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15089 * config/spu/divmovti4.c (union qword_UTItype): New data type.
15090 (si_from_UTItype, si_to_UTItype): New functions.
15091 (__udivmodti4): Use them to implement type-punning.
15092 * config/spu/multi3.c (union qword_TItype): New data type.
15093 (si_from_TItype, si_to_TItype): New functions.
15094 (__multi3): Use them to implement type-punning.
15096 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15098 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
15100 2011-04-27 Jan Hubicka <jh@suse.cz>
15102 * ipa-prop.c (function_insertion_hook_holder): New holder.
15103 (ipa_add_new_function): New function.
15104 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
15105 Register/deregister holder.
15107 2011-04-27 Richard Guenther <rguenther@suse.de>
15109 PR tree-optimization/48772
15110 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
15112 2011-04-27 Richard Guenther <rguenther@suse.de>
15114 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
15115 TARGET_MEM_REF handling.
15117 2011-04-27 Nick Clifton <nickc@redhat.com>
15119 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
15120 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
15121 (REG_CLASS_NAMES): Likewise.
15122 (REG_CLASS_CONTENTS): Likewise.
15123 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15124 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15125 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
15126 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
15127 (EVEN_REGS): New macro. Alias for QUAD_REGS.
15128 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
15129 duplicate register classes.
15130 (frv_class_likely_spilled_p): Likewise.
15131 (frv_register_move_cost): Likewise.
15133 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
15134 end of the regno_reg_class array.
15136 2011-04-27 Jakub Jelinek <jakub@redhat.com>
15139 * c-typeck.c (build_binary_op): Don't wrap arguments if
15140 int_operands is true.
15142 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
15145 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
15146 targetm.calls.must_pass_in_stack for void type.
15148 2011-04-26 Jan Hubicka <jh@suse.cz>
15150 * cgraphbuild.c (build_cgraph_edges): Update call
15151 of cgraph_create_edge and cgraph_create_indirect_edge.
15152 * cgraph.c (cgraph_create_edge_including_clones,
15153 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
15154 cgraph_update_edges_for_call_stmt_node): Do not take nest
15155 argument; do not initialize call_stmt_size/time.
15156 (dump_cgraph_node): Do not dump nest.
15157 (cgraph_clone_edge): Do not take loop_nest argument;
15158 do not propagate it; do not clone call_stmt_size/time.
15159 (cgraph_clone_node): Likewise.
15160 (cgraph_create_virtual_clone): Update.
15161 * cgraph.h (struct cgraph_edge): Remove
15162 call_stmt_size/call_stmt_time/loop_nest.
15163 (cgraph_create_edge, cgraph_create_indirect_edge,
15164 cgraph_create_edge_including_clones, cgraph_clone_node): Update
15166 * tree-emutls.c (gen_emutls_addr): Update.
15167 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
15168 loop_nest; handle indirect calls, too.
15169 (clone_inlined_nodes): Do not care about updating inline summaries.
15170 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
15171 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
15172 stream call_stmt_size/call_stmt_time/loop_nest.
15173 * ipa-inline.c (edge_badness): Update.
15174 (ipa_inline): dump summaries after inlining.
15175 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
15177 (inline_edge_summary): New function.
15178 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
15179 (inline_edge_removal_hook): Handle edge summaries.
15180 (inline_edge_duplication_hook): New hook.
15181 (inline_summary_alloc): Alloc hooks.
15182 (initialize_growth_caches): Do not register removal hooks.
15183 (free_growth_caches); Do not free removal hook.
15184 (dump_inline_edge_summary): New function.
15185 (dump_inline_summary): Use it.
15186 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
15187 (inline_update_callee_summaries): New function.
15188 (inline_merge_summary): Use it.
15189 (do_estimate_edge_time, do_estimate_edge_growth): Update.
15190 (read_inline_edge_summary): New function.
15191 (inline_read_section): Use it.
15192 (write_inline_edge_summary): New function.
15193 (inline_write_summary): Use it.
15194 (inline_free_summary): Free edge new holders.
15195 * tree-inline.c (copy_bb): Update.
15197 2011-04-26 Jason Merrill <jason@redhat.com>
15199 * tree-eh.c (lower_try_finally_switch): Create the label along with
15200 the CASE_LABEL_EXPR.
15202 2011-04-26 David S. Miller <davem@davemloft.net>
15203 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15205 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
15206 * configure: Regenerate.
15208 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15211 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
15213 (VEC_reduc): New code iterator and splitters for vector reduction.
15214 (VEC_reduc_name): Ditto.
15215 (VEC_reduc_rtx): Ditto.
15216 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
15217 (reduc_<VEC_reduc_name>_v4sf): Ditto.
15219 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
15220 support for extracting SF on VSX.
15222 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
15223 generating xscvspdp.
15224 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
15225 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
15226 double add, minimum, maximum vector reduction.
15227 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
15228 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
15229 optimize double vector reduction.
15230 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
15232 2011-04-26 Joseph Myers <joseph@codesourcery.com>
15234 * config/fr30/fr30.h (inhibit_libc): Don't define.
15235 * config/m32r/m32r-protos.h: Correct comment.
15236 * config/v850/v850.h (GHS_default_section_names,
15237 GHS_current_section_names): Use tree, not union tree_node *.
15239 2011-04-26 Xinliang David Li <davidxl@google.com>
15241 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
15242 * c-family/c-opts.c (c_common_handle_option): Set
15243 warn_maybe_uninitialized.
15244 * opts.c (common_handle_option): Ditto.
15245 * common.opt: New option.
15246 * tree-ssa.c (warn_uninit): Add one more parameter.
15247 (warn_uninitialized_var): Pass warning code.
15248 * tree-flow.h: Interface change.
15250 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15252 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
15253 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
15254 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
15256 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15258 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
15259 * config/mips/mips.opt (mmips-tfile): Remove.
15261 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
15262 mips-tdump reference to ...
15263 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
15264 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
15265 reference by Tru64 UNIX.
15267 2011-04-26 Jakub Jelinek <jakub@redhat.com>
15270 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
15271 is error_mark_node, set value to NULL.
15273 PR tree-optimization/48734
15274 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
15275 if return value from maybe_fold_*_comparsions isn't something
15276 the code is prepared to handle.
15278 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
15280 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
15282 (ext_QIreg_nomode_operands): Remove.
15283 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
15287 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
15289 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
15291 2011-04-26 Richard Guenther <rguenther@suse.de>
15293 * c-typeck.c (build_unary_op): Do not expand array-refs via
15294 pointer arithmetic. Only adjust qualifiers for function types.
15296 2011-04-26 Richard Guenther <rguenther@suse.de>
15298 PR middle-end/48694
15299 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
15300 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
15301 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
15302 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
15304 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
15306 * doc/extend.texi: Document __underlying_type.
15308 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
15310 * config/rs6000/titan.md (automata_option "progress"): Remove.
15312 2011-04-25 Jeff Law <law@redhat.com>
15314 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
15316 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
15318 * system.h (ENUM_BITFIELD): Remove.
15320 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
15321 Eric Botcazou <ebotcazou@adacore.com>
15323 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
15324 for STORE_FLAG_VALUE==-1 case.
15326 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
15329 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
15330 LEGITIMATE_PIC_OPERAND_P.
15332 2011-04-24 Jan Hubicka <jh@suse.cz>
15334 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
15336 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
15337 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
15338 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
15339 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
15340 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
15341 Sanity check predicate length.
15342 (remap_predicate): Likewise; sanity check jump functions.
15343 (inline_read_section, inline_write_summary): Sanity check
15346 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
15349 * doc/extend.texi (Type Traits): Document __is_standard_layout,
15350 __is_literal_type, and __is_trivial; update throughout about
15351 possibly cv-qualified void types.
15353 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
15355 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
15356 testsuite and make it version agnostic.
15358 2011-04-22 Jan Hubicka <jh@suse.cz>
15360 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
15362 2011-04-23 Jakub Jelinek <jakub@redhat.com>
15365 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
15366 to VOID_TYPE even around MODIFY_EXPR.
15368 2011-04-22 Mike Stump <mikestump@comcast.net>
15370 * gensupport.c (read_md_rtx): Fix typo in comment.
15371 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
15374 2011-04-22 Jan Hubicka <jh@suse.cz>
15376 * gengtype.c (open_base_files): Add ipa-inline.h include.
15377 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
15378 ipa-prop.c; update all uses.
15379 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
15380 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
15381 merge summary of inlined function into former caller.
15382 * ipa-inline.c (max_benefit): Remove.
15383 (edge_badness): Compensate for removal of benefits.
15384 (update_caller_keys): Use
15385 reset_node_growth_cache/reset_edge_growth_cache.
15386 (update_callee_keys): Likewise.
15387 (update_all_callee_keys): Likewise.
15388 (inline_small_functions): Do not collect max_benefit; do not reset
15389 estimated_growth; call free_growth_caches and initialize_growth_caches.
15390 * ipa-inline.h (struct condition, type clause_t, struct predicate,
15391 struct size_time_entry): New structures.
15392 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
15393 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
15394 and estimated_growth.
15395 (edge_growth_cache_entry): New structure.
15396 (node_growth_cache, edge_growth_cache): New global vars.
15397 (estimate_growth): Turn into inline.
15398 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
15399 initialize_growth_caches, free_growth_caches): Declare.
15400 (estimate_edge_growth): Rewrite.
15401 (estimate_edge_time): Implement as inline cache lookup.
15402 (reset_node_growth_cache, reset_edge_growth_cache): New inline
15404 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
15405 (NUM_CONDITIONS): New constant.
15406 (predicate_conditions): New enum.
15407 (IS_NOT_CONSTANT): New constant.
15408 (edge_removal_hook_holder): New var.
15409 (node_growth_cache, edge_growth_cache): New global vars.
15410 (true_predicate, single_cond_predicate, false_predicate,
15411 not_inlined_predicate, add_condition, add_clause, and_predicates,
15412 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
15413 dump_clause, dump_predicate, account_size_time,
15414 evaulate_conditions_for_edge): New functions.
15415 (inline_summary_alloc): Move to heap.
15416 (inline_node_removal_hook): Clear condition and entry vectors.
15417 (inline_edge_removal_hook): New function.
15418 (initialize_growth_caches, free_growth_caches): New function.
15419 (dump_inline_summary): Update.
15420 (edge_execution_predicate): New function.
15421 (will_be_nonconstant_predicate): New function.
15422 (estimate_function_body_sizes): Compute BB and constantness predicates.
15423 (compute_inline_parameters): Do not clear estimated_growth.
15424 (estimate_edge_size_and_time): New function.
15425 (estimate_calls_size_and_time): New function.
15426 (estimate_callee_size_and_time): New function.
15427 (remap_predicate): New function.
15428 (inline_merge_summary): New function.
15429 (do_estimate_edge_time): New function based on...
15430 (estimate_edge_time): ... this one.
15431 (do_estimate_edge_growth): New function.
15432 (do_estimate_growth): New function based on....
15433 (estimate_growth): ... this one.
15434 (inline_analyze_function): Analyze after deciding on jump functions.
15435 (inline_read_section): New function.
15436 (inline_read_summary): Use it.
15437 (inline_write_summary): Write all the new data.
15438 * ipa-prop.c (ipa_get_param_decl_index): Export.
15439 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
15440 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
15442 (ipa_get_lattice): Move here from ipa-cp.c
15443 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
15444 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
15445 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
15446 cgraph_edge_inlinable_p): Remove.
15447 * cgraphunit.c: Include ipainline.h
15448 (cgraph_process_new_functions): Update call of
15449 compute_inline_parameters.
15451 2011-04-22 Richard Guenther <rguenther@suse.de>
15453 * tree.c (build_int_cst): Properly create canonicalized integer
15455 (build_int_cst_type): Remove scary comments.
15457 2011-04-22 Xinliang David Li <davidxl@google.com>
15459 * toplev.c (process_options): Enable -Werror=coverage-mismatch
15460 by default when -Wno-error is not specified.
15461 * opts-global.c (decode_options): Remove call to
15462 control_warning_options.
15464 2011-04-22 Jakub Jelinek <jakub@redhat.com>
15466 PR tree-optimization/48717
15467 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
15468 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
15470 2011-04-22 Joseph Myers <joseph@codesourcery.com>
15472 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
15473 definition where used.
15475 2011-04-22 Jakub Jelinek <jakub@redhat.com>
15478 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
15479 TREE_STATIC variables declared inside of some OpenMP construct.
15481 2011-04-22 Martin Jambor <mjambor@suse.cz>
15483 PR middle-end/48585
15484 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
15486 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
15489 * c-typeck.c (pop_init_level): Do not warn about initializing
15492 2011-04-22 Alan Modra <amodra@gmail.com>
15494 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
15495 when returning call_cookie.
15496 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
15497 pointers, to functions with no more vector args than the current
15498 function, and some non-local calls for ABI_V4.
15499 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
15500 sibcall_nonlocal_aix64): Combine to ..
15501 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
15502 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
15503 (sibcall_value_nonlocal_aix<mode>): ..likewise.
15504 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
15505 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
15507 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
15508 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
15509 sibcall_value_symbolic_64): Delete.
15511 2011-04-21 Xinliang David Li <davidxl@google.com>
15513 * cgraph.h: Remove pid.
15514 * cgraph.c: Remove pid.
15515 * value-prof.c (init_node_map): New function.
15516 (del_node_map): New function.
15517 (find_func_by_funcdef_no): New function.
15518 (gimple_ic_transform): Call new function.
15519 * cgraphunit.c (cgraph_finalize_function): Remove pid.
15520 * function.c (get_last_funcdef_no): New function.
15521 * function.h (get_last_funcdef_no): New function.
15522 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
15523 to libgcov function.
15524 (tree-profiling): Call node map init and delete function.
15526 2011-04-21 Ian Lance Taylor <iant@google.com>
15528 * godump.c (go_format_type): Use exported Go name for anonymous
15531 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15533 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
15534 Call builtin_function_type_list instead of builtin_function_type.
15535 (UNARY, BINARY, TRINARY, QUAD): Likewise.
15537 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15539 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
15540 build_function_type_list instead of build_function_type.
15541 Delete variable `endlink'.
15543 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15545 * config/s390/s390.c (s390_init_builtins): Call
15546 build_function_type_list instead of build_function_type.
15548 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15550 * config/ia64/ia64.c (ia64_init_builtins): Call
15551 build_function_type_list instead of builtin_function_type.
15553 2011-04-21 Easwaran Raman <eraman@google.com>
15555 * cfgexpand.c (stack_var): Remove OFFSET...
15556 (add_stack_var): ...and its reference here...
15557 (expand_stack_vars): ...and here.
15558 (stack_var_cmp): Sort by descending order of size.
15559 (partition_stack_vars): Change heuristic.
15560 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
15561 (dump_stack_var_partition): Add newline after each partition.
15563 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
15564 Jeff Law <law@redhat.com>
15566 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
15567 * gengtype.c (matching_file_name_substitute): Likewise.
15569 2011-04-21 Richard Guenther <rguenther@suse.de>
15572 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
15574 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
15576 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
15578 2011-04-21 Richard Guenther <rguenther@suse.de>
15580 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
15583 2011-04-21 Richard Guenther <rguenther@suse.de>
15585 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
15586 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
15587 Use DECL_P, not SSA_VAR_P.
15588 (ptr_derefs_may_alias_p): Likewise.
15589 (ptr_deref_may_alias_ref_p_1): Likewise.
15590 (decl_refs_may_alias_p): Likewise.
15591 (refs_may_alias_p_1): Likewise.
15592 (ref_maybe_used_by_call_p_1): Likewise.
15593 (call_may_clobber_ref_p_1): Likewise.
15594 (indirect_ref_may_alias_decl_p): Assume indirect refrences
15595 are either MEM_REF or TARGET_MEM_REF.
15596 (indirect_refs_may_alias_p): Likewise.
15597 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
15598 for MEM_EXPR of indirect calls.
15600 2011-04-21 Tristan Gingold <gingold@adacore.com>
15602 * vmsdbgout.c (write_srccorr): Compute file length from the string.
15603 (dst_file_info_struct): Remove flen field.
15604 (lookup_filename): Remove code that set flen field.
15606 2011-04-21 Tristan Gingold <gingold@adacore.com>
15608 * config/ia64/ia64.c (ia64_start_function): Add a guard.
15610 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
15613 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
15614 vec_extract and vec_concat for non-SSE4_1 targets.
15616 2011-04-21 Richard Guenther <rguenther@suse.de>
15618 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
15621 2011-04-21 Joseph Myers <joseph@codesourcery.com>
15623 * config/i386/cygming.h (union tree_node, TREE): Don't define or
15625 (FILE): Don't undefine.
15627 2011-04-21 Joseph Myers <joseph@codesourcery.com>
15629 * config/alpha/alpha.c (struct machine_function): Use rtx, not
15631 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
15633 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
15634 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
15635 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
15637 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
15638 definitions where used.
15639 * config/microblaze/microblaze.h (struct microblaze_args): Use
15640 rtx, not struct rtx_def *.
15641 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
15643 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
15644 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
15645 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
15646 not struct rtx_def *.
15647 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
15649 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
15651 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
15653 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15655 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
15656 operand_equal_p to compare DR_BASE_ADDRESSes.
15657 (vect_check_interleaving): Likewise.
15659 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15662 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
15663 for all Neon struct constants.
15665 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15667 * target.def (legitimate_constant_p): New hook.
15668 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
15669 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
15670 * doc/tm.texi: Regenerate.
15671 * hooks.h (hook_bool_mode_rtx_true): Declare.
15672 * hooks.c (hook_bool_mode_rtx_true): Define.
15673 * system.h (LEGITIMATE_CONSTANT_P): Poison.
15674 * calls.c (precompute_register_parameters): Replace uses of
15675 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
15676 (emit_library_call_value_1): Likewise.
15677 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
15678 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
15679 * ira-costs.c (scan_one_insn): Likewise.
15680 * recog.c (general_operand, immediate_operand): Likewise.
15681 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
15682 * reload1.c (init_eliminable_invariants): Likewise.
15684 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
15686 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
15687 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
15689 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15690 * config/alpha/predicates.md (input_operand): Update call to
15691 alpha_legitimate_constant_p.
15693 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
15694 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
15695 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
15696 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15697 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
15698 (arm_legitimate_constant_p): New functions.
15699 (arm_cannot_force_const_mem): Make static.
15701 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
15703 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
15704 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
15705 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
15706 instead of bfin_legitimate_constant_p.
15707 (bfin_legitimate_constant_p): Make static. Add a mode argument.
15708 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15710 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
15712 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
15714 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
15715 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
15716 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15717 (frv_legitimate_constant_p): Make static. Add a mode argument.
15719 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
15720 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
15721 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
15723 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
15724 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
15725 * config/i386/i386.c (legitimate_constant_p): Rename to...
15726 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
15728 (ix86_cannot_force_const_mem): Update accordingly.
15729 (ix86_legitimate_address_p): Likewise.
15730 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15731 * config/i386/i386.md: Update commentary.
15733 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
15734 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
15735 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15736 (ia64_legitimate_constant_p): Make static. Add a mode argument.
15738 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
15740 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
15741 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
15742 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15743 (lm32_legitimate_constant_p): Make static. Add a mode argument.
15745 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
15746 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
15747 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
15749 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
15750 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15751 (m32r_legitimate_constant_p): New function.
15753 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
15754 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
15755 LEGITIMATE_CONSTANT_P.
15756 (LEGITIMATE_CONSTANT_P): Delete.
15757 * config/m68k/m68k.c (m68k_expand_prologue): Call
15758 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
15759 (m68k_legitimate_constant_p): New function.
15760 * config/m68k/m68k.md: Update comments.
15762 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
15763 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15764 (mcore_legitimate_constant_p): New function.
15766 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
15767 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
15768 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
15769 Add a mode argument.
15770 (mep_legitimate_address): Update accordingly.
15771 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15773 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
15775 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
15776 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
15777 static. Check OP's mode for VOIDmode.
15778 (microblaze_legitimate_constant_p): New function.
15779 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15781 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
15782 * config/mips/mips.c (mips_legitimate_constant_p): New function.
15783 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
15784 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15785 * config/mips/predicates.md: Update comments.
15787 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
15788 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
15789 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15790 (mmix_legitimate_constant_p): Make static, return a bool, and take
15792 (mmix_print_operand_address): Update accordingly.
15794 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
15796 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
15797 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
15798 static. Add a mode argument.
15799 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15801 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
15803 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
15804 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15805 (pa_legitimate_constant_p): New function.
15807 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
15809 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
15810 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15811 (pdp11_legitimate_constant_p): New function.
15813 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
15814 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15815 (rs6000_legitimate_constant_p): New function.
15817 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
15818 (rx_legitimate_constant_p): ...this.
15819 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
15820 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
15821 (rx_legitimate_constant_p): ...this.
15822 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15823 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
15825 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
15826 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
15827 * config/s390/s390.c (legitimate_constant_p): Rename to...
15828 (s390_legitimate_constant_p): ...this. Make static, return a bool,
15829 and add a mode argument.
15830 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15832 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
15834 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
15835 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15836 (sh_legitimate_constant_p): New function.
15838 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
15839 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
15840 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15841 (legitimate_constant_p): Rename to...
15842 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
15844 (constant_address_p): Update accordingly.
15846 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
15847 argument and return a bool.
15848 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
15849 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15850 (spu_legitimate_constant_p): Add a mode argument and return a bool.
15851 (spu_rtx_costs): Update accordingly.
15852 * config/spu/predicates.md (vec_imm_operand): Likewise.
15854 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
15856 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
15857 * config/v850/v850.c (v850_legitimate_constant_p): New function.
15858 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15860 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
15861 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
15862 * config/vax/vax.c (legitimate_constant_p): Likewise.
15864 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
15865 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15866 (xtensa_legitimate_constant_p): New function.
15868 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15870 * target.def (cannot_force_const_mem): Add a mode argument.
15871 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
15872 * doc/tm.texi: Regenerate.
15873 * hooks.h (hook_bool_mode_rtx_false): Declare.
15874 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
15875 (hook_bool_mode_const_rtx_true): Likewise.
15876 (hook_bool_mode_rtx_false): New function.
15877 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
15878 to be non-VOID. Update call to cannot_force_const_mem.
15879 (find_reloads): Update accordingly.
15880 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
15881 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
15883 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
15884 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
15885 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
15886 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
15887 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
15888 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
15889 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
15890 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
15891 (m68k_cannot_force_const_mem): ...this new function.
15892 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
15894 (mips_const_insns, mips_legitimize_const_move): Update calls.
15895 (mips_secondary_reload_class): Likewise.
15896 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
15897 (pa_cannot_force_const_mem): ...this new function.
15898 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
15899 (rs6000_cannot_force_const_mem): ...this new function.
15900 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
15902 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
15903 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
15905 (xtensa_cannot_force_const_mem): ...this new function.
15907 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
15909 * config/mips/mips.c (mips16_build_function_stub): Call
15910 build_function_type_list instead of build_function_type.
15911 (mips16_build_call_stub): Likewise.
15913 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
15915 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
15916 instead of build_function_type.
15918 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
15920 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
15921 instead of build_function_type.
15923 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
15926 * config/i386/i386.md (insv): Change operand 0 constraint to
15927 "register_operand". Change operand 1 and 2 constraint to
15928 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
15929 * config/i386/sse.md (sse4_1_pinsrb): Export.
15930 (sse2_pinsrw): Ditto.
15931 (sse4_1_pinsrd): Ditto.
15932 (sse4_1_pinsrq): Ditto.
15933 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
15934 * config/i386/i386.c (ix86_expand_pinsr): New.
15936 2011-04-20 Easwaran Raman <eraman@google.com>
15938 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
15939 containing union type only with -fstrict-aliasing.
15941 2011-04-20 Jim Meyering <meyering@redhat.com>
15943 Remove useless if-before-free tests.
15944 * calls.c (expand_call, save_area): Likewise.
15945 * cfgcleanup.c (try_forward_edges): Likewise.
15946 * collect2.c (collect_execute): Likewise.
15947 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
15948 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
15949 * coverage.c (coverage_checksum_string): Likewise.
15950 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
15951 * cselib.c (cselib_init): Likewise.
15952 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
15953 (df_set_clean_cfg): Likewise.
15954 * function.c (free_after_compilation): Likewise.
15955 * gcc.c (do_spec_1, main): Likewise.
15956 * gcov.c (create_file_names): Likewise.
15957 * gensupport.c (identify_predicable_attribute): Likewise.
15958 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
15959 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
15960 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
15961 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
15962 * ipa-pure-const.c (local_pure_const): Likewise.
15963 * ipa-reference.c (propagate): Likewise.
15964 * ira-costs.c (free_ira_costs): Likewise.
15965 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
15966 * matrix-reorg.c (mat_free): Likewise.
15967 * prefix.c (get_key_value): Likewise.
15968 * profile.c (compute_value_histograms): Likewise.
15969 * reload1.c (free_reg_equiv): Likewise.
15970 * sched-deps.c (free_deps): Likewise.
15971 * sel-sched-ir.c (fence_clear): Likewise.
15972 * sese.c (set_rename, if_region_set_false_region): Likewise.
15973 * tree-data-ref.c (free_rdg): Likewise.
15974 * tree-eh.c (lower_try_finally): Likewise.
15975 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
15976 * tree-ssa-live.c (delete_var_map): Likewise.
15977 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
15978 * tree-ssa-pre.c (phi_trans_add): Likewise.
15980 2011-04-20 Jakub Jelinek <jakub@redhat.com>
15982 PR tree-optimization/48611
15983 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
15984 beyond ERT_MUST_NOT_THROW region.
15986 2011-04-20 Catherine Moore <clm@codesourcery.com>
15988 * config/mips/mips.opt (mfix-24k): New.
15989 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
15990 * config/mips/mips.md (length): Increase by 4 for stores if
15992 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
15993 all noreorder if fixing 24K errata.
15994 * doc/invoke.texi: Document mfix-24k.
15996 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
15998 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
15999 quad-word modes, reduce to 9-bit index range when above 1016 limit.
16001 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16003 * config/arm/arm.c (arm_gen_constant): Move movw support ....
16004 (const_ok_for_op): ... to here.
16006 2011-04-20 Kai Tietz <ktietz@redhat.com>
16008 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
16009 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
16011 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16013 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
16015 2011-04-20 Richard Guenther <rguenther@suse.de>
16017 PR tree-optimization/47892
16018 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
16019 are if-convertible.
16021 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
16023 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
16025 2011-04-20 Tristan Gingold <gingold@adacore.com>
16027 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
16029 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
16033 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
16034 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
16035 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
16036 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
16037 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
16039 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
16042 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
16043 (avr_asm_named_section, avr_asm_output_aligned_common,
16044 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
16045 New functions to update...
16046 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
16047 (avr_asm_init_sections): Overwrite section callbacks for
16048 data_section, bss_section.
16049 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
16051 (avr_file_end): ...here.
16053 2011-04-20 Richard Guenther <rguenther@suse.de>
16055 PR middle-end/48695
16056 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
16057 objects and types here. Adjust for their offset before comparing.
16059 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16061 * tree-vect-stmts.c (vectorizable_store): Only chain one related
16062 statement per copy.
16064 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16066 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
16067 (GIMPLE_H): Include $(INTERNAL_FN_H).
16068 (OBJS-common): Add internal-fn.o.
16069 (internal-fn.o): New rule.
16070 * internal-fn.def: New file.
16071 * internal-fn.h: Likewise.
16072 * internal-fn.c: Likewise.
16073 * gimple.h: Include internal-fn.h.
16074 (GF_CALL_INTERNAL): New gf_mask.
16075 (gimple_statement_call): Put fntype into a union with a new
16077 (gimple_build_call_internal): Declare.
16078 (gimple_build_call_internal_vec): Likewise.
16079 (gimple_call_same_target_p): Likewise.
16080 (gimple_call_internal_p): New function.
16081 (gimple_call_internal_fn): Likewise.
16082 (gimple_call_fntype): Return null for internal calls.
16083 (gimple_call_set_fntype): Assert that the function is not internal.
16084 (gimple_call_set_fn): Likewise.
16085 (gimple_call_set_fndecl): Likewise.
16086 (gimple_call_set_internal_fn): New function.
16087 (gimple_call_addr_fndecl): Handle null functions.
16088 (gimple_call_return_type): Likewise null types.
16089 * gimple.c (gimple_build_call_internal_1): New function.
16090 (gimple_build_call_internal): Likewise.
16091 (gimple_build_call_internal_vec): Likewise.
16092 (gimple_call_same_target_p): Likewise.
16093 (gimple_call_flags): Handle calls to internal functions.
16094 (gimple_call_fnspec): New function.
16095 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
16096 (gimple_has_side_effects): Handle null functions.
16097 (gimple_rhs_has_side_effects): Likewise.
16098 (gimple_call_copy_skip_args): Handle calls to internal functions.
16099 * cfgexpand.c (expand_call_stmt): Likewise.
16100 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
16101 * gimple-fold.c (gimple_fold_call): Handle null functions.
16102 (gimple_fold_stmt_to_constant_1): Don't fold
16103 calls to internal functions.
16104 * gimple-low.c (gimple_check_call_args): Handle calls to internal
16106 * gimple-pretty-print.c (dump_gimple_call): Likewise.
16107 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
16108 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
16109 (do_warn_unused_result): Likewise.
16110 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
16111 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
16112 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
16113 the target of a call.
16114 (initialize_hash_element): Update accordingly.
16115 (hashable_expr_equal_p): Use gimple_call_same_target_p.
16116 (iterative_hash_hashable_expr): Handle calls to internal functions.
16117 (print_expr_hash_elt): Likewise.
16118 * tree-ssa-pre.c (can_value_number_call): Likewise.
16119 (eliminate): Handle null functions.
16120 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
16121 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
16122 (find_func_aliases): Likewise.
16123 * value-prof.c (gimple_ic_transform): Likewise.
16124 (gimple_indirect_call_to_profile): Likewise.
16125 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16126 * lto-streamer-out.c (output_gimple_stmt): Likewise.
16128 2011-04-19 Jan Hubicka <jh@suse.cz>
16130 * ipa-inline-transform.c (save_inline_function_body): Add comments.
16131 * ipa-inline.c (inline_small_functions): Compute summaries first,
16132 populate heap later.
16134 2011-04-19 Jan Hubicka <jh@suse.cz>
16136 * cgraph.h (save_inline_function_body): Remove.
16137 * ipa-inline-transform.c: New file, broke out of...
16138 * ipa-inline.c: ... this one; Update toplevel comment.
16139 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
16141 (update_noncloned_frequencies): Move to ipa-inline-transform.c
16142 (cgraph_mark_inline_edge): Rename to inline_call; move to
16143 ipa-inline-transform.c.
16144 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
16145 move to ipa-inline-transform.c
16146 (recursive_inlining, inline_small_functions, flatten_function,
16147 ipa_inline, inline_always_inline_functions,
16148 early_inline_small_functions): Update.
16149 (inline_transform): Move to ipa-inline-transform.c.
16150 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
16152 * Makefile.in (ipa-inline-transform.o): New file.
16153 * cgraphunit.c (save_inline_function_body): Move to
16154 ipa-inline-transform.c
16156 2011-04-19 DJ Delorie <dj@redhat.com>
16158 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
16159 registers if we already know there aren't any.
16160 (m32c_emit_epilogue): Don't emit a barrier here.
16161 (m32c_emit_eh_epilogue): Likewise.
16162 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
16163 operands at expand time.
16164 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
16166 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
16167 duplicates. Provide aliases instead.
16168 * config/m32c/prologue.md (eh_return): Emit a barrier here.
16169 (eh_epilogue): Add a "(return)" here as a hint to other parts of
16172 2011-04-19 Anatoly Sokolov <aesok@post.ru>
16174 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
16175 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
16176 (general_or_i64_p, sparc_register_move_cost): New function.
16178 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16180 * doc/install.texi (Configuration, --enable-threads): Remove mach.
16181 Add lynx, mipssde. Sort table.
16183 2011-04-19 Xinliang David Li <davidxl@google.com>
16185 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
16188 2011-04-19 Jakub Jelinek <jakub@redhat.com>
16191 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
16192 is a SUBREG with non-MODE_INT mode inside of it.
16194 2011-04-19 Martin Jambor <mjambor@suse.cz>
16196 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
16197 also according to actual contants.
16198 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
16199 (gimple_fold_call): Use it.
16200 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
16202 2011-04-19 Martin Jambor <mjambor@suse.cz>
16204 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
16205 non-pointer assignments.
16207 2011-04-19 Martin Jambor <mjambor@suse.cz>
16209 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
16210 account anc_offset and otr_type from the indirect edge info.
16211 * ipa-prop.c (get_ancestor_addr_info): New function.
16212 (compute_complex_ancestor_jump_func): Assignment analysis moved to
16213 get_ancestor_addr_info, call it.
16214 (ipa_note_param_call): Do not initialize information about polymorphic
16215 calls, return the indirect call graph edge. Remove the last
16216 parameter, adjust all callers.
16217 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
16218 parameters. Initialize polymorphic information in the indirect edge.
16220 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16223 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
16224 the types if they have different enumeration identifiers.
16226 2011-04-19 Jan Hubicka <jh@suse.cz>
16228 * cgraph.h (cgraph_optimize_for_size_p): Declare.
16229 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
16230 * predict.c (cgraph_optimize_for_size_p): Break out from ...
16231 (optimize_function_for_size_p) ... here.
16233 2011-04-19 Richard Guenther <rguenther@suse.de>
16236 * tree.c (free_lang_data): Do not reset the decl-assembler-name
16239 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16241 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
16242 if DECL_NO_INLINE_WARNING_P is set on the function.
16244 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
16247 * reload1.c (inc_for_reload): Return void. All callers changed.
16248 (emit_input_reload_insns): Don't try to delete previous output
16249 reloads to a register, or record spill_reg_store for autoincs.
16251 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
16253 * gengtype.h: Updated copyright year.
16254 (struct input_file_st): Add inpisplugin field.
16255 (type_fileloc): New function.
16257 (write_typed_struct_alloc_def): Add gcc_assert.
16258 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
16259 (write_typed_alloc_defns): Don't output for plugin files.
16260 (input_file_by_name): Clear inpisplugin field.
16261 (main): Set inpisplugin field for plugin files.
16263 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
16265 * gengtype-state.c (string_eq): New.
16266 (read_state): Use string_eq instead of strcmp when creating the
16269 2011-04-19 Wei Guozhi <carrot@google.com>
16272 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
16273 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
16275 * config/arm/constraints.md (Uu): New constraint.
16276 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
16278 2011-04-19 Tristan Gingold <gingold@adacore.com>
16280 * config.gcc (-*-*-*vms): Added.
16281 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
16283 * config/vms/vms-ld.c: New file.
16284 * config/vms/vms-ar.c: New file.
16285 * config/vms/t-vmsnative: New file.
16287 2011-04-18 Xinliang David Li <davidxl@google.com>
16289 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
16291 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16293 PR middle-end/48661
16294 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
16295 if TREE_TYPE (v) is non-NULL.
16297 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
16298 gimple_get_virt_mehtod_for_binfo.
16299 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
16300 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
16302 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
16304 2011-04-18 Michael Matz <matz@suse.de>
16305 Steve Ellcey <sje@cup.hp.com>
16307 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
16308 use its mode as source mode if it isn't VOIDmode.
16310 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
16312 * doc/passes.texi: Fill crossref nodes.
16314 2011-04-18 Jim Meyering <meyering@redhat.com>
16316 Fix doubled-word typos in comments and strings
16317 * config/alpha/vms-unwind.h: s/for for/for/
16318 * config/arm/unwind-arm.h: Likewise.
16319 * config/microblaze/microblaze.c: Likewise.
16320 * config/sh/constraints.md: s/in in/in/
16321 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
16323 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
16325 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
16326 (AVX_FLOAT_MODE_P): Ditto.
16327 (AVX128_VEC_FLOAT_MODE_P): Ditto.
16328 (AVX256_VEC_FLOAT_MODE_P): Ditto.
16329 (AVX_VEC_FLOAT_MODE_P): Ditto.
16330 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
16331 (UNSPEC_MASKSTORE): Ditto.
16332 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
16333 Merge from <sse>_movmsk<ssemodesuffix> and
16334 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
16335 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
16337 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
16338 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
16339 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
16341 2011-04-18 Jan Hubicka <jh@suse.cz>
16343 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
16345 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
16346 (want_inline_function_called_once_p): Break out the logic from
16348 (edge_badness): Ensure that profile is not misupdated.
16349 (lookup_recursive_calls): Prioritize by call frequencies.
16350 (inline_small_functions): Move program size estimates here;
16351 actually process whole queue even when unit growth has been
16352 met. (to properly compute inline_failed reasons and for the
16353 case unit size decrease.) Revisit comments on recursive inlining.
16354 (ipa_inline): Remove unit summary code; first inline hot calls
16355 of functions called once, cold calls next.
16356 (order, nnodes): Remove unused variables.
16357 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
16358 (GTFILES): Remove ipa-inline.c
16359 * sel-sched.c (fill_insns): Silence uninitialized var warning.
16361 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16363 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
16365 2011-04-18 Jie Zhang <jie@codesourcery.com>
16366 Richard Earnshaw <rearnsha@arm.com>
16368 * arm.c (neon_builtin_type_bits): Remove.
16369 (typedef enum neon_builtin_mode): New.
16370 (T_MAX): Don't define.
16371 (typedef enum neon_builtin_datum): Remove bits, codes[],
16372 num_vars and base_fcode. Add mode, code and fcode.
16373 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
16374 VAR10): Change accordingly.
16375 (neon_builtin_data[]): Change accordingly
16376 (arm_init_neon_builtins): Change accordingly.
16377 (neon_builtin_compare): Remove.
16378 (locate_neon_builtin_icode): Remove.
16379 (arm_expand_neon_builtin): Change accordingly.
16381 * arm.h (enum arm_builtins): Move to ...
16382 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
16384 * arm.c (arm_builtin_decl): Declare.
16385 (TARGET_BUILTIN_DECL): Define.
16386 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
16387 (arm_builtin_decls[]): New.
16388 (arm_init_neon_builtins): Store builtin declarations in
16389 arm_builtin_decls[].
16390 (arm_init_tls_builtins): Likewise.
16391 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
16392 (arm_builtin_decl): New.
16394 2011-04-18 Richard Guenther <rguenther@suse.de>
16396 * tree.c (upper_bound_in_type): Build properly canonicalized
16398 (lower_bound_in_type): Likewise.
16400 2011-04-18 Richard Guenther <rguenther@suse.de>
16402 * gimple.h (gimple_call_addr_fndecl): New function.
16403 (gimple_call_fndecl): Use it.
16404 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
16406 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
16407 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
16409 2011-04-18 Richard Guenther <rguenther@suse.de>
16411 PR middle-end/48650
16412 * tree.c (build_string): STRING_CST is now derived from tree_typed.
16414 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16417 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
16418 DECL_IN_CONSTANT_POOL without RTL.
16420 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
16421 Ira Rosen <ira.rosen@linaro.org>
16424 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
16425 to match neon_vzip/vuzp/vtrn_internal.
16426 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
16427 outputs explicitly dependent on both inputs.
16428 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
16430 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16432 PR tree-optimization/48616
16433 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
16434 whether the shift is by scalar or vector based on whether all SLP
16435 scalar stmts have the same rhs.
16437 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
16439 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
16442 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
16445 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
16448 2011-04-17 Jan Hubicka <jh@suse.cz>
16450 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
16451 * cgrpahunit.c (cgraph_finalize_function): Do not set
16452 finalized_by_frontend.
16453 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
16454 finalized_by_frontend.
16456 2011-04-17 Jan Hubicka <jh@suse.cz>
16458 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
16459 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
16460 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
16461 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
16463 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
16465 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
16467 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
16470 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
16471 is non-null before accessing it.
16472 (input_cgraph): Remove trailing spaces.
16474 2011-04-17 Revital Eres <revital.eres@linaro.org>
16476 * params.def (sms-min-sc): New param flag.
16477 * modulo-sched.c (sms_schedule): Use it.
16478 * doc/invoke.texi (sms-min-sc): Document it.
16480 2011-04-17 Jan Hubicka <jh@suse.cz>
16482 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
16483 present, also set gimple_call_set_cannot_inline.
16484 * ipa-inline.c: Update toplevel comment.
16485 (MAX_TIME): Remove.
16486 (cgraph_clone_inlined_nodes): Fix linebreaks.
16487 (cgraph_check_inline_limits): Restructure to ...
16488 (caller_growth_limits): ... this one; be more tolerant
16489 on growth in nested inline chains; add explanatory comment;
16490 fix stack accounting thinko introduced by previous patch.
16491 (cgraph_default_inline_p): Remove.
16492 (report_inline_failed_reason): New function.
16493 (can_inline_edge_p): New function.
16494 (can_early_inline_edge_p): New function.
16495 (leaf_node_p): Move upwards in file.
16496 (want_early_inline_function_p): New function.
16497 (want_inline_small_function_p): New function.
16498 (want_inline_self_recursive_call_p): New function.
16499 (cgraph_edge_badness): Rename to ...
16500 (edge_badness) ... this one; fix linebreaks.
16501 (update_edge_key): Update call of edge_baddness; add
16502 detailed dump about queue updates.
16503 (update_caller_keys): Use can_inline_edge_p and
16504 want_inline_small_function_p.
16505 (cgraph_decide_recursive_inlining): Rename to...
16506 (recursive_inlining): Use can_inline_edge_p and
16507 want_inline_self_recursive_call_p; simplify and remove no longer
16509 (cgraph_set_inline_failed): Remove.
16510 (add_new_edges_to_heap): Use can_inline_edge_p and
16511 want_inline_small_function_p.
16512 (cgraph_decide_inlining_of_small_functions): Rename to ...
16513 (inline_small_functions): ... this one; cleanup; use
16514 can/want predicates; cleanup debug ouput; work edges till fibheap
16515 is exhausted and do not stop once unit growth is reached; remove
16516 later loop processing remaining edges.
16517 (cgraph_flatten): Rename to ...
16518 (flatten_function): ... this one; use can_inline_edge_p
16519 and can_early_inline_edge_p predicates.
16520 (cgraph_decide_inlining): Rename to ...
16521 (ipa_inline): ... this one; remove unreachable nodes before
16522 inlining functions called once; simplify the pass.
16523 (cgraph_perform_always_inlining): Rename to ...
16524 (inline_always_inline_functions): ... this one; use
16525 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
16526 (cgraph_decide_inlining_incrementally): Rename to ...
16527 (early_inline_small_functions): ... this one; simplify
16528 using new predicates; cleanup; make dumps prettier.
16529 (cgraph_early_inlining): Rename to ...
16530 (early_inliner): newer inline regular functions into always-inlines;
16531 fix updating of call stmt summaries.
16532 (pass_early_inline): Update for new names.
16533 (inline_transform): Fix formating.
16534 (gate_cgraph_decide_inlining): Rename to ...
16535 (pass_ipa_inline): ... this one.
16536 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
16537 * ipa-inline-analysis.c (dump_inline_summary): Update.
16538 (compute_inline_parameters): Do not compute disregard_inline_limits;
16539 look for mismatching arguments.
16540 (estimate_growth): Fix handlig of non-trivial self recursion.
16541 (inline_read_summary): Do not read info->disregard_inline_limits.
16542 (inline_write_summary): Do not write info->disregard_inline_limits.
16543 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
16544 and move all checks into can_inline_edge_p predicate; re-enable code
16545 comparing optimization levels.
16546 (expand_call_inline): Do not test inline_forbidden_into_p.
16547 * Makefile.in (ipa-inline.o): Update arguments.
16549 2011-04-17 Revital Eres <revital.eres@linaro.org>
16551 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
16553 2011-04-17 Revital Eres <revital.eres@linaro.org>
16555 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
16557 2011-04-17 Michael Matz <matz@suse.de>
16559 PR tree-optimization/48622
16561 * ipa-inline-analysis.c (inline_read_summary): Read size/time
16562 in same order as they're written.
16564 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16566 * config/pa/predicates.md: Reorganize and simplify predicates.
16567 Eliminate duplicate code checks.
16568 (arith_operand): Rename to arith14_operand
16569 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
16570 * config/pa/pa.md: Use renamed operands.
16571 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
16572 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
16573 arith11_operand, adddi3_operand, indexed_memory_operand,
16574 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
16575 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
16576 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
16577 move_dest_operand, move_src_operand, prefetch_cc_operand,
16578 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
16579 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
16580 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
16581 div_operand, int5_operand, movb_comparison_operator,
16582 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
16583 arith_double_operand, ireg_operand, lhs_lshift_operand,
16584 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
16585 integer_store_memory_operand): Likewise.
16586 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
16587 (integer_store_memory_operand, read_only_operand,
16588 function_label_operand, borx_reg_operand,
16589 non_hard_reg_operand): Likewise.
16590 (eq_neq_comparison_operator): Delete unused operator.
16591 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
16592 function_label_operand.
16593 (emit_move_sequence): Likewise.
16595 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
16597 * config/i386/sse.md (sseunpackmode): New mode attribute.
16598 (ssepackmode): Ditto.
16599 (vec_pack_trunc_<mode>): Macroize expander from
16600 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
16601 (vec_unpacks_lo_<mode>): Macroize expander from
16602 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16603 (vec_unpacks_hi_<mode>): Macroize expander from
16604 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16605 (vec_unpacku_lo_<mode>): Macroize expander from
16606 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16607 (vec_unpacku_hi_<mode>): Macroize expander from
16608 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16609 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
16610 ix86_expand_sse4_unpack.
16611 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
16613 2011-04-16 Jan Hubicka <jh@suse.cz>
16615 * cgraphbuild.c: Include ipa-inline.h.
16616 (reset_inline_failed): Use initialize_inline_failed.
16617 * cgraph.c: Include ipa-inline.h.
16618 (cgraph_create_node_1): Do not initialize estimated_growth.
16619 (initialize_inline_failed): More to ipa-inline-analysis.c
16620 (dump_cgraph_node): Do not dump inline flags.
16621 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
16622 and disregard_inline_limits flags.
16623 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
16624 time, size, estimated_growth.
16625 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
16627 * cgraphunit.c (cgraph_decide_is_function_needed): Use
16628 DECL_DISREGARD_INLINE_LIMITS.
16629 (cgraph_analyze_function): Do not initialize
16630 node->local.disregard_inline_limits.
16631 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
16632 inlinable, versionable and disregard_inline_limits.
16633 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
16634 cgraph_check_inline_limits, cgraph_default_inline_p,
16635 cgraph_edge_badness, update_caller_keys, update_callee_keys,
16636 add_new_edges_to_heap): Update.
16637 (cgraph_decide_inlining_of_small_function): Update; set
16638 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
16639 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
16640 cgraph_decide_inlining_incrementally): Update.
16641 * ipa-inline.h (inline_summary): Add inlinable, versionable,
16642 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
16643 time, size and estimated_growth parameters.
16644 (estimate_edge_growth): Update.
16645 (initialize_inline_failed): Declare.
16646 * ipa-split.c: Include ipa-inline.h
16647 (execute_split_functions): Update.
16648 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
16649 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
16650 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
16651 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
16652 estimated_growth to INT_MIN.
16653 (inline_node_duplication_hook): Likewise.
16654 (dump_inline_summary): Dump new fields.
16655 (compute_inline_parameters): Update.
16656 (estimate_edge_time, estimate_time_after_inlining,
16657 estimate_size_after_inlining, estimate_growth, inline_read_summary,
16658 inline_write_summary):
16659 (initialize_inline_failed): Move here from cgraph.c.
16660 * tree-sra.c: Include ipa-inline.h.
16661 (ipa_sra_preliminary_function_checks): Update.
16662 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
16665 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
16667 * config/i386/sse.md (V16): New mode iterator.
16669 (AVXMODEQI, AVXMODEDI): Remove.
16670 (sse2, sse3): New mode attribute.
16671 (mov<mode>): Use V16 mode iterator.
16672 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
16673 (push<mode>1): Use V16 mode iterator.
16674 (movmisalign<mode>): Ditto.
16675 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
16676 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
16677 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
16678 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
16679 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
16680 avx_movdqu<avxmodesuffix>.
16681 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
16682 *avx_movdqu<avxmodesuffix>.
16683 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
16684 avx_lddqu<avxmodesuffix>.
16685 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
16686 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
16687 avx_movnt<AVXMODEDI:mode>.
16688 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
16689 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
16691 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
16694 * haifa-sched.c (prune_ready_list, schedule_block): Use
16695 sched_pressure_p rather than flag_sched_pressure.
16697 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
16699 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
16700 cgraph_get_node instead of cgraph_get_create_node.
16702 2011-04-15 Jakub Jelinek <jakub@redhat.com>
16704 * cfgexpand.c (expand_debug_expr): Use
16705 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
16707 2011-04-15 Michael Matz <matz@suse.de>
16709 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
16710 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
16711 * function.c (gimplify_parameters): Ditto.
16712 * gimplify.c (gimplify_vla_decl): Ditto.
16714 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
16715 (gimple_call_set_alloca_for_var): New inline function.
16716 (gimple_call_alloca_for_var_p): Ditto.
16717 * gimple.c (gimple_build_call_from_tree): Remember
16718 CALL_ALLOCA_FOR_VAR_P state.
16719 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
16721 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
16722 calls if they were for VLA objects.
16724 2011-04-15 Martin Jambor <mjambor@suse.cz>
16726 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
16729 2011-04-15 Martin Jambor <mjambor@suse.cz>
16731 PR middle-end/48601
16732 * tree-emutls.c (lower_emutls_function_body): Call
16733 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
16734 result is non-NULL.
16736 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
16738 * c-decl.c (detect_field_duplicates): Call
16739 objc_detect_field_duplicates instead of objc_get_interface_ivars.
16741 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
16743 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
16744 * gimple.c (gimple_asm_clobbers_memory_p): Define.
16745 * ipa-pure-const.c (check_stmt): Call it.
16746 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
16748 2011-04-15 Richard Guenther <rguenther@suse.de>
16750 PR tree-optimization/48290
16751 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
16752 Properly decide inhibiting propagation based on the valueized
16753 operand. Do loop-closed SSA form preserving here ...
16754 (init_copy_prop): ... not here.
16756 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
16759 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
16760 (*ieee_smax<mode>3): Likewise.
16762 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16764 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
16765 Replace match_operand with match_dup for the third operand in
16768 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
16770 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
16771 to track processing of conditionals. Update all callers.
16772 (try_combine, simplify_if_then_else): Update.
16774 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
16776 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
16779 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
16781 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
16782 instead of match_operand for operand 3.
16784 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
16786 * recog.h (insn_operand_data): Add an "allows_mem" field.
16787 * genoutput.c (output_operand_data): Initialize it.
16788 * optabs.c (maybe_legitimize_operand_same_code): New function.
16789 (maybe_legitimize_operand): Use it when matching the original
16792 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
16794 * gimplify.c: Fix issues in comments throughout.
16795 (voidify_wrapper_expr): Fix long line.
16796 (build_stack_save_restore): Likewise.
16797 (gimplify_loop_expr): Likewise.
16798 (gimplify_compound_lval): Likewise.
16799 (gimplify_init_ctor_eval): Likewise.
16800 (gimplify_modify_expr_rhs): Likewise.
16801 (omp_notice_threadprivate_variable): Likewise.
16803 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
16805 * cfgexpand.c (expand_call_stmt): Convert the function type to the
16806 original one if this is not a builtin function.
16808 2011-04-14 Jakub Jelinek <jakub@redhat.com>
16811 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
16812 offset it as needed based on top 2 bits in operands[3], change
16813 MEM mode to SFmode and mask those 2 bits away from operands[3].
16815 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
16817 * c-parser.c (c_parser_objc_protocol_definition): Updated for
16818 change from objc_declare_protocols() to objc_declare_protocol().
16820 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
16822 * config/i386/sse.md (sse4_1): New mode attribute.
16823 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
16824 avx_blend<ssemodesuffix><avxmodesuffix> and
16825 sse4_1_blend<ssemodesuffix> using VF mode iterator.
16826 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
16827 avx_blendv<ssemodesuffix><avxmodesuffix> and
16828 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
16829 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
16830 avx_dp<ssemodesuffix><avxmodesuffix> and
16831 sse4_1_dp<ssemodesuffix> using VF mode iterator.
16832 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
16833 (sse4_1_packusdw): Merge with *avx_packusdw.
16834 (sse4_1_pblendvb): Merge with *avx_pblendvb.
16835 (sse4_1_pblendw): Merge with *avx_pblendw.
16836 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
16837 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
16838 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
16840 (sse4_1_round<ssescalarmodesuffix>): Merge with
16841 *avx_round<ssescalarmodesuffix>.
16842 (aesenc): Merge with *avx_aesenc.
16843 (aesenclast): Merge with *avx_aesenclast.
16844 (aesdec): Merge with *avx_aesdec.
16845 (aesdeclast): Merge with *avx_aesdeclast.
16846 (pclmulqdq): Merge with *pclmulqdq.
16847 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
16849 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
16851 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
16853 PR middle-end/48608
16854 * cfgexpand.c (get_decl_align_unit): Renamed to ...
16855 (align_local_variable): This. Update DECL_ALIGN.
16856 (add_stack_var): Updated.
16857 (expand_one_stack_var): Likewise.
16859 2011-04-14 Richard Guenther <rguenther@suse.de>
16861 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
16863 (dse_initialize_block_local_data, dse_leave_block,
16864 record_voperand_set, get_stmt_uid): Likewise.
16865 (dse_possible_dead_store_p): Allow any kind of killing stmt.
16866 (dse_optimize_stmt): Remove voperand set handling code.
16867 Simplify and improve to handle any kind of killing stmt.
16868 (dse_record_phi): Remove.
16869 (dse_enter_block): Simplify.
16870 (tree_ssa_dse): Likewise.
16871 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
16873 2011-04-14 Jan Hubicka <jh@suse.cz>
16875 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
16876 * cgraph.h (struct inline_summary): Move to ipa-inline.h
16877 (cgraph_local_info): Remove inline_summary.
16878 * ipa-cp.c: Include ipa-inline.h.
16879 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
16880 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
16882 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
16883 (input_overwrite_node): Do not set inline summary.
16884 (input_node): Do not stream inline summary.
16885 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
16886 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
16887 growth; we do not have inline parameters computed for that anyway.
16888 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
16889 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
16890 (inline_summary_t): New type and VECtor.
16891 (debug_inline_summary, dump_inline_summaries): Declare.
16892 (inline_summary): Use VOCtor.
16893 (estimate_edge_growth): Kill hack computing call stmt size directly.
16894 * lto-section-in.c (lto_section_name): Add inline section.
16895 * ipa-inline-analysis.c: Include lto-streamer.h
16896 (node_removal_hook_holder, node_duplication_hook_holder): New holders
16897 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
16898 (inline_summary_vec): Define.
16899 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
16900 dump_inline_summaries): New functions.
16901 (estimate_function_body_sizes): Properly compute size/time of outgoing
16903 (compute_inline_parameters): Alloc inline_summary; do not compute
16904 size/time of incomming calls.
16905 (estimate_edge_time): Avoid missing time summary hack.
16906 (inline_read_summary): Read inline summary info.
16907 (inline_write_summary): Write inline summary info.
16908 (inline_free_summary): Free all hooks and inline summary vector.
16909 * lto-streamer.h: Add LTO_section_inline_summary section.
16910 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
16911 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
16913 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
16915 * tree-vectorizer.h (vect_strided_store_supported): Add a
16916 HOST_WIDE_INT argument.
16917 (vect_strided_load_supported): Likewise.
16918 (vect_permute_store_chain): Return void.
16919 (vect_transform_strided_load): Likewise.
16920 (vect_permute_load_chain): Delete.
16921 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
16922 count argument. Check that the count is a power of two.
16923 (vect_strided_load_supported): Likewise.
16924 (vect_permute_store_chain): Return void. Update after above changes.
16925 Assert that the access is supported.
16926 (vect_permute_load_chain): Likewise.
16927 (vect_transform_strided_load): Return void.
16928 * tree-vect-stmts.c (vectorizable_store): Update calls after
16929 above interface changes.
16930 (vectorizable_load): Likewise.
16931 (vect_analyze_stmt): Don't check for strided powers of two here.
16933 2011-04-14 Richard Guenther <rguenther@suse.de>
16935 PR tree-optimization/48590
16936 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
16937 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
16938 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
16939 BUILT_IN_STACK_SAVE.
16940 * tree-ssa-dce.c (propagate_necessity): Handle
16941 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
16943 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
16945 * c-parser.c (c_parser_objc_class_declaration): Updated call to
16946 objc_declare_class.
16948 2011-04-14 Richard Guenther <rguenther@suse.de>
16950 * tree.h (get_object_alignment_1): Declare.
16951 * builtins.c (get_object_alignment_1): Split out worker from ...
16952 (get_object_alignment): ... here.
16953 * fold-const.c (get_pointer_modulus_and_residue): Use
16954 get_object_alignment_1.
16956 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
16958 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
16960 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
16961 parameter. Generalise code to handle arrays as well as vectors.
16962 (vect_setup_realignment): Update accordingly.
16963 * tree-vect-stmts.c (vectorizable_store): Likewise.
16964 (vectorizable_load): Likewise.
16966 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
16968 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
16969 within the per-copy loop.
16971 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
16973 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
16976 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
16978 * doc/options.texi (Negative): Explicitly mention that the
16979 Negative chain must be circular.
16981 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
16983 * function.h (block_chainon): Declare.
16984 * function.c (block_chainon): Define.
16986 2011-04-14 Anatoly Sokolov <aesok@post.ru>
16987 Eric Weddington <eric.weddington@atmel.com>
16988 Georg-Johann Lay <avr@gjlay.de>
16990 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
16992 (avr_init_builtins, avr_expand_builtin,
16993 avr_expand_delay_cycles, avr_expand_unop_builtin,
16994 avr_expand_binop_builtin ): New functions.
16995 (avr_builtin_id): New enum
16996 (struct avr_builtin_description): New struct
16997 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
16998 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
17000 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
17001 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
17002 UNSPECV_DELAY_CYCLES): new enumeration values
17003 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
17004 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
17005 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
17006 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
17007 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
17008 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
17009 "fmulsu"): New insns
17011 * config/avr/avr-c.c: fix line endings
17012 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
17013 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
17014 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
17015 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
17016 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
17018 * doc/extend.texi (AVR Built-in Functions): New node
17019 (Target Builtins): Add documentation of AVR
17020 built-in functions.
17022 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
17025 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
17026 alone. Error if non-const data has attribute progmem.
17028 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17030 * tree.h (struct tree_constructor): Include tree_typed instead of
17032 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
17033 TS_TYPED instead of TS_COMMON.
17035 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17037 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
17038 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
17039 (sse2_psadbw): Merge with *avx_psadbw.
17040 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
17041 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
17042 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
17043 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
17044 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
17045 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
17046 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
17047 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
17048 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
17049 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
17050 (ssse3_palignrti): Merge with *avx_palignrti.
17052 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17054 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
17055 * tree-ssanames.c (fini_ssanames): VEC_free it.
17056 (make_ssa_name_fn): Update for VECness of free_ssanames.
17057 (release_ssa_name, release_dead_ssa_names): Likewise.
17058 * tree.h (struct tree_ssa_name): Include tree_typed instead of
17060 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
17061 TS_TYPED instead of TS_COMMON.
17063 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17065 * postreload-gcse.c (gcse_after_reload_main): Add calls to
17066 statistics_counter_event.
17067 * tree-ssa-copyrename.c (stats): Define.
17068 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
17069 statistics_counter_event.
17070 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
17071 (bswap_stats, widen_mul_stats): Define.
17072 (insert_reciprocals): Increment rdivs_inserted.
17073 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
17074 rfuncs_inserted. Add calls to statistics_counter_event.
17075 (execute_cse_sincos_1): Increment inserted.
17076 (execute_cse_sincos): Zeroize sincos_stats. Add call to
17077 statistics_counter_event.
17078 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
17079 of bswap_stats. Add calls to statistics_counter_event.
17080 (convert_mult_to_widen): Increment widen_mults_inserted.
17081 (convert_plusminus_to_widen): Increment maccs_inserted.
17082 (convert_mult_to_fma): Increment fmas_inserted.
17083 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
17084 calls to statistics_counter_event.
17086 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
17088 PR rtl-optimization/48455
17089 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
17090 `temp_costs->mem_cost'.
17092 2011-04-13 Jan Hubicka <jh@suse.cz>
17094 * ipa-inline.h: New file.
17095 * ipa-inline-analysis.c: New file. Broken out of ...
17096 * ipa-inline.c: ... this file; update toplevel comment;
17097 include ipa-inline.h
17098 (inline_summary): Move to ipa-inline.h
17099 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
17100 ipa-inline-analysis.c.
17101 (cgraph_estimate_time_after_inlining): Rename to
17102 estiamte_time_after_inlining; move to ipa-inline-analysis.c
17103 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
17104 to estimate_edge_growth.
17105 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
17106 rename to estimate_size_after_inlining.
17107 (cgraph_mark_inline_edge): Update for new naming convention.
17108 (cgraph_check_inline_limits): Likewise.
17109 (cgraph_edge_badness): Likewise.
17110 (cgraph_decide_recursive_inlining): Likewise.
17111 (cgraph_decide_inlining_of_small_functions): Likewise.
17112 (cgraph_decide_inlining_incrementally): Likewise.
17113 (cgraph_estimate_growth): Rename to estimate_growth; move to
17114 ipa-inline-analysis.c.
17115 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
17116 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
17117 (compute_inline_parameters): Likewise.
17118 (compute_inline_parameters_for_current): Likewise.
17119 (pass_inline_parameters): Likewise.
17120 (inline_indirect_intraprocedural_analysis): Likewise.
17121 (analyze_function): Rename to inline_analyze_function; likewise.
17122 (add_new_function): Move to ipa-inline-analysis.c.
17123 (inline_generate_summary): Likewise.
17124 (inline_read_summary): Likewise.
17125 (inline_write_summary): Likewise.
17126 * Makefile.in (ipa-inline-analysis.c): New file.
17128 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17130 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
17131 * configure: Regenerate.
17133 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17135 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
17136 instead of tree_common.
17137 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
17139 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
17140 TS_TYPED rather than TS_COMMON.
17141 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
17143 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
17146 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
17147 r20 around calls of __tablejump_elpm__
17149 2011-04-13 Jakub Jelinek <jakub@redhat.com>
17151 PR middle-end/48591
17152 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
17154 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
17156 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
17158 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
17159 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
17160 (cfi_vec): New typedef.
17161 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
17162 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
17163 (cie_cfi_vec): New static variable.
17164 (cie_cfi_head): Delete.
17165 (add_cfi): Accept a cfi_vec * as first argument. All callers and
17166 declaration changed. Use vector rather than list operations.
17167 (new_cfi): Don't initialize the dw_cfi_next field.
17168 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
17169 rather than list operations.
17170 (lookup_cfa): Use vector rather than list operations.
17171 (output_cfis): New argument upto. Accept a cfi_vec rather than
17172 a dw_cfi_ref list head as argument. All callers changed.
17173 Iterate over the vector using upto as a maximum index.
17174 (output_all_cfis): New static function.
17175 (output_fde): Use vector rather than list operations. Use the
17176 new upto argument for output_cfis rather than manipulating a
17178 (dwarf2out_begin_prologue): Change initializations to match
17179 new struct members.
17180 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
17181 from the vector length rather than searching for the end of a list.
17182 Use output_all_cfis.
17183 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
17185 2011-04-13 Nick Clifton <nickc@redhat.com>
17187 * config/rx/rx.md (movmemsi): Do not use this pattern when
17188 volatile pointers are involved.
17190 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17192 * config/i386/sse.md (pinsrbits): Remove.
17193 (sse2_packsswb): Merge with *avx_packsswb.
17194 (sse2_packssdw): Merge with *avx_packssdw.
17195 (sse2_packuswb): Merge with *avx_packuswb.
17196 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
17197 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
17198 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
17199 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
17200 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
17201 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
17202 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
17203 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
17204 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
17205 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
17206 (sse2_loadld): Merge with *avx_loadld.
17207 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
17208 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
17209 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
17210 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
17211 (vec_concatv2di): Merge with *vec_concatv2di_avx.
17213 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
17215 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
17216 calling TREE_CHAIN.
17217 * print-tree.c (print_node): Likewise.
17218 * tree-inline.c (copy_tree_r): Likewise.
17219 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
17220 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
17221 instead of TS_COMMON.
17222 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
17223 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
17224 (copy_node_stat): Zero TREE_CHAIN only if necessary.
17225 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
17226 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
17228 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
17230 (TREE_CHAIN): Check for a TS_COMMON structure.
17231 (TREE_TYPE): Check for a TS_TYPED structure.
17233 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
17235 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17236 cgraph_get_create_node instead of cgraph_node.
17238 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17240 * c-parser.c (c_parser_initelt): Updated call to
17241 objc_build_message_expr.
17242 (c_parser_postfix_expression): Likewise.
17244 2011-04-12 Kai Tietz <ktietz@redhat.com>
17246 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
17247 MASK_MS_BITFIELD_LAYOUT bit.
17249 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17251 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
17252 assert it is always true.
17253 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
17256 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17258 * c-parser.c (c_lex_one_token): Rewritten conditional used when
17259 compiling Objective-C to be more efficient.
17261 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
17263 * opts-common.c (decode_cmdline_options_to_array): Remove variable
17266 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17268 * recog.h, genoutput.c, optabs.c: Revert last patch.
17270 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17273 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
17275 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17277 * recog.h (insn_operand_data): Add an "allows_mem" field.
17278 * genoutput.c (output_operand_data): Initialize it.
17279 * optabs.c (maybe_legitimize_operand_same_code): New function.
17280 (maybe_legitimize_operand): Use it when matching the original
17283 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17285 * genpreds.c (process_define_predicate): Move most processing
17286 to gensupport.c. Continue to validate the expression.
17287 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
17288 (process_define_predicate): Move processing to gensupport.c.
17289 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
17290 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
17291 (compute_predicate_codes): Moved from genrecog.c. Add lineno
17293 (valid_predicate_name_p): New function, split out from old
17294 genpreds.c:process_define_predicate.
17295 (process_define_predicate): New function, combining code from
17296 old genpreds.c and genrecog.c functions.
17297 (process_rtx): Call it for DEFINE_PREDICATE and
17298 DEFINE_SPECIAL_PREDICATE.
17300 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17302 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
17303 size of a '%A' memory reference.
17304 (T_DREG, T_QREG): New neon_builtin_type_bits.
17305 (arm_init_neon_builtins): Assert that the load and store operands
17306 are neon_struct_operands.
17307 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
17308 (NEON_ARG_MEMORY): New builtin_arg.
17309 (neon_dereference_pointer): New function.
17310 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
17311 Handle NEON_ARG_MEMORY.
17312 (arm_expand_neon_builtin): Update after above interface changes.
17313 Use NEON_ARG_MEMORY for loads and stores.
17314 * config/arm/predicates.md (neon_struct_operand): New predicate.
17315 * config/arm/iterators.md (V_two_elem): Tweak formatting.
17316 (V_three_elem): Use BLKmode for accesses that have no associated mode.
17317 (V_four_elem): Tweak formatting.
17318 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
17319 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
17320 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
17321 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
17322 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
17323 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
17324 (neon_vst4<mode>): Replace pointer operand with a memory operand.
17325 Use %A in the output template.
17326 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
17327 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
17328 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
17329 the width of the memory access. Remove post-increment.
17330 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
17332 2011-04-12 Nick Clifton <nickc@redhat.com>
17334 * config/v850/v850.c (expand_prologue): Do not use the CALLT
17335 instruction for interrupt handlers if the target is the basic V850
17337 (expand_epilogue): Likewise.
17339 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17341 PR rtl-optimization/48549
17342 * combine.c (propagate_for_debug): Also stop after BB_END of
17343 this_basic_block. Process LAST and just stop processing after it.
17344 (combine_instructions): If last_combined_insn has been deleted,
17345 set last_combined_insn to its PREV_INSN.
17347 2011-04-12 Richard Guenther <rguenther@suse.de>
17349 PR tree-optimization/46076
17350 * gimple.h (struct gimple_statement_call): Add fntype field.
17351 (gimple_call_fntype): Adjust.
17352 (gimple_call_set_fntype): New function.
17353 * gimple.c (gimple_build_call_1): Set the call function type.
17354 * gimplify.c (gimplify_call_expr): Preserve the function
17355 type the frontend used for the call.
17356 (gimplify_modify_expr): Likewise.
17357 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
17359 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
17361 * tree-ssa.c (useless_type_conversion_p): Function pointer
17362 conversions are useless.
17364 2011-04-12 Martin Jambor <mjambor@suse.cz>
17366 * cgraph.h (cgraph_node): Remove function declaration.
17367 (cgraph_create_node): Declare.
17368 (cgraph_get_create_node): Likewise.
17369 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
17370 Updated all callers.
17371 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
17372 the decl does not already exist. Call cgraph_get_create_node instead
17374 (cgraph_get_create_node): New function.
17375 (cgraph_same_body_alias): Update comment.
17376 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
17377 assert it does not return NULL.
17378 (cgraph_update_edges_for_call_stmt): Likewise.
17379 (cgraph_clone_edge): Likewise.
17380 (cgraph_create_virtual_clone): Likewise.
17381 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
17382 instead of cgraph_node.
17383 (cgraph_add_new_function): Call cgraph_create_node or
17384 cgraph_get_create_node instead of cgraph_node.
17385 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
17386 instead of cgraph_node.
17387 (record_eh_tables): Likewise.
17388 (mark_address): Likewise.
17389 (mark_load): Likewise.
17390 (build_cgraph_edges): Call cgraph_get_create_node instead
17392 (rebuild_cgraph_edges): Likewise.
17393 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
17394 instead of cgraph_node.
17395 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
17397 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
17398 cgraph_create_node instead of cgraph_node.
17399 * c-decl.c (finish_function): Call cgraph_get_create_node instead
17401 * lto-cgraph.c (input_node): Likewise.
17402 * lto-streamer-in.c (input_function): Likewise.
17403 * varasm.c (mark_decl_referenced): Likewise.
17404 (assemble_alias): Likewise.
17406 2011-04-12 Martin Jambor <mjambor@suse.cz>
17408 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
17409 instead of cgraph_node and assert it does not return NULL.
17410 * lto-streamer-in.c (lto_read_body): Likewise.
17411 * omp-low.c (new_omp_context): Likewise.
17412 (create_task_copyfn): Likewise.
17413 * tree-emutls.c (lower_emutls_function_body): Likewise.
17414 * matrix-reorg.c (transform_allocation_sites): Likewise.
17416 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17419 * c-typeck.c (build_asm_expr): Error out on attempts to use
17420 void type outputs or inputs for constraints that allow reg or
17421 don't allow memory.
17423 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
17424 Richard Earnshaw <rearnsha@arm.com>
17427 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
17428 to use sign-magnitude offsets. Reject unsupported unaligned
17429 cases. Add detailed description in comments.
17430 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
17431 condition from TARGET_32BIT to TARGET_ARM.
17433 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
17435 * tree.h (struct typed_tree): New.
17436 (struct tree_common): Include it instead of tree_base.
17437 (TREE_TYPE): Update for new location of type field.
17438 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
17439 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
17440 (union tree_node): Add typed field.
17441 * treestruct.def (TS_TYPED): New.
17442 * lto-streamer.c (check_handled_ts_structures): Handle it.
17443 * tree.c (MARK_TS_TYPED): New macro.
17444 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
17446 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
17448 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
17449 (force_nonfallthru): Do not alter the loop nest if no basic block
17452 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
17454 * config/i386/sse.md (VI): New mode iterator.
17455 (SSEMODEI): Remove.
17456 (AVX256MODEI): Ditto.
17457 (AVXMODEF4P): Ditto.
17458 (avxvecpsmode): Ditto.
17459 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
17460 (sse2_andnot<mode>3): New expander.
17461 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
17462 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
17463 (<any_logic:code><mode>3): Use VI mode iterator.
17464 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
17465 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
17466 (*andnottf3): Handle AVX three-operand constraints.
17467 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
17469 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17470 Robert Millan <rmh@gnu.org>
17472 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
17473 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
17474 GNU_USER_DYNAMIC_LINKER64): Define.
17475 (REG_NAME): Don't undefine.
17476 (MD_UNWIND_SUPPORT): Undefine.
17477 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
17478 (REG_NAME): Don't undefine.
17479 (MD_UNWIND_SUPPORT): Undefine.
17480 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
17482 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17484 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
17485 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
17487 2011-04-11 Xinliang David Li <davidxl@google.com>
17489 * value-profile.c (check_ic_target): New function.
17490 (gimple_ic_transform): Sanity check indirect call target.
17491 * gimple-low.c (gimple_check_call_args): Interface change.
17492 (gimple_check_call_matching_types): New function.
17493 * tree-inline.c (tree_can_inline_p): Call new function.
17495 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
17497 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
17498 tree-pretty-print.h & realmpfr.h.
17500 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
17502 PR middle-end/48464
17503 * ira.c (setup_pressure_classes): Fix typo in loop condition.
17504 (setup_allocno_and_important_classes): Ditto.
17506 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17508 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
17509 GNU_USER_DYNAMIC_LINKER.
17510 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
17511 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17512 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
17513 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17514 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17515 GNU_USER_TARGET_OS_CPP_BUILTINS.
17516 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
17517 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17518 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17519 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17520 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
17521 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17522 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17523 GNU_USER_TARGET_OS_CPP_BUILTINS.
17524 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17525 GNU_USER_DYNAMIC_LINKER.
17526 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17527 GNU_USER_TARGET_OS_CPP_BUILTINS.
17528 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
17529 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17530 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
17531 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17532 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
17533 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
17534 GNU_USER_DYNAMIC_LINKER64): Remove.
17535 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
17536 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17537 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17538 GNU_USER_DYNAMIC_LINKER.
17539 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17540 GNU_USER_TARGET_OS_CPP_BUILTINS.
17541 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17542 GNU_USER_TARGET_OS_CPP_BUILTINS.
17543 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
17544 to GNU_USER_TARGET_OS_CPP_BUILTINS.
17545 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17546 GNU_USER_TARGET_OS_CPP_BUILTINS.
17547 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
17548 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
17549 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
17550 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
17551 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17552 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17553 GNU_USER_DYNAMIC_LINKER.
17554 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17555 GNU_USER_TARGET_OS_CPP_BUILTINS.
17556 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
17557 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17558 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17559 GNU_USER_DYNAMIC_LINKER.
17560 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17561 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17562 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
17563 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17564 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17565 GNU_USER_DYNAMIC_LINKER.
17566 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
17567 GNU_USER_DYNAMIC_LINKERN32.
17568 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
17569 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
17570 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
17571 GNU_USER_DYNAMIC_LINKER32.
17572 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
17573 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17574 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17575 GNU_USER_DYNAMIC_LINKER.
17576 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17577 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17578 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
17579 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17580 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17581 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
17582 GNU_USER_DYNAMIC_LINKER32.
17583 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
17584 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
17585 GNU_USER_DYNAMIC_LINKER.
17586 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
17587 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17588 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
17589 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
17590 GNU_USER_DYNAMIC_LINKER64.
17591 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
17592 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17593 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17594 GNU_USER_DYNAMIC_LINKER.
17595 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
17596 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17597 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17598 GNU_USER_DYNAMIC_LINKER.
17599 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
17600 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17601 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
17602 GNU_USER_DYNAMIC_LINKER32.
17603 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
17604 GNU_USER_DYNAMIC_LINKER64.
17605 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
17606 GNU_USER_DYNAMIC_LINKER64.
17607 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
17608 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17609 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
17610 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17611 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17613 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17615 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
17616 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
17617 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
17618 GNU_USER_DYNAMIC_LINKER.
17619 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
17620 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
17621 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
17622 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
17623 GNU_USER_DYNAMIC_LINKER64.
17624 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
17625 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
17626 GNU_USER_LINK_EMULATION.
17627 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
17628 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
17629 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
17630 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
17631 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
17632 CPP_SPEC, CC1_SPEC): Remove.
17633 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
17634 (GNU_USER_DYNAMIC_LINKER): Define.
17635 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
17636 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
17637 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
17638 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
17639 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
17640 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
17641 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
17642 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
17643 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
17644 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
17645 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
17646 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
17647 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
17648 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
17649 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
17650 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
17651 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17652 GNU_USER_DYNAMIC_LINKER.
17653 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17654 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
17655 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17656 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
17657 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17658 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
17659 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
17660 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
17661 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
17662 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
17664 2011-04-11 Kai Tietz <ktietz@redhat.com>
17668 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
17669 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
17671 (ix86_is_msabi_thiscall): Removed.
17672 (ix86_is_type_thiscall): Likewise.
17673 (ix86_get_callcvt): New function.
17674 (ix86_comp_type_attributes): Simplify check.
17675 (ix86_function_regparm): Use ix86_get_callcvt for calling
17676 convention attribute checks.
17677 (ix86_return_pops_args): Likewise.
17678 (ix86_static_chain): Likewise.
17679 (x86_this_parameter): Likewise.
17680 (x86_output_mi_thunk): Likewise.
17681 (ix86_function_type_abi): Optimize check for types without attributes.
17682 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
17683 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
17684 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
17686 (IX86_BASE_CALLCVT): Helper macro.
17687 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
17688 Use ix86_get_callcvt for calling convention attribute checks and avoid
17689 symbol-decoration for stdcall in TARGET_RTD case.
17690 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
17692 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
17695 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
17697 * config/i386/sse.md (VI_128): New mode iterator.
17698 (VI12_128): Rename from SSEMODE12.
17699 (VI14_128): Rename from SSEMODE14.
17700 (VI124_128): New mode iterator.
17701 (VI24_128): Rename from SSEMODE248.
17702 (VI248_128): Rename from SSEMODE248.
17703 (SSEMODE124C8): Remove.
17704 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
17705 (*sse2_<plusminus_insn><mode>3): Merge with
17706 *avx_<plusminus_insn><mode>3.
17707 (*mulv8hi3): Merge with *avx_mulv8hi3.
17708 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
17709 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
17710 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
17711 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
17712 (ashr<mode>3): Merge with *avx_ashr<mode>3.
17713 (lshr<mode>3): Merge with *avx_lshr<mode>3.
17714 (ashl<mode>3): Merge with *avx_ashl<mode>3.
17715 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
17716 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
17717 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
17718 (*<smaxmin:code>v8hi3): Ditto.
17719 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
17720 (*<smaxmin:code>v16qi3): Ditto.
17721 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
17722 (*sse2_eq<mode>3): Ditto.
17723 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
17724 (*sse2_gt<mode>3): Ditto.
17725 (vcondv2di): Split out of vcond<mode>.
17726 (vconduv2di): Split out of vcondu<mode>.
17728 2011-04-11 Richard Guenther <rguenther@suse.de>
17730 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
17731 before calling tree_low_cst.
17733 2011-04-11 Richard Guenther <rguenther@suse.de>
17735 * stor-layout.c (layout_type): Compute all array index size operations
17736 in the original type.
17737 (initialize_sizetypes): Add comment.
17738 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
17740 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17742 * common.opt (Tbss=, Tdata=, Ttext=): New options.
17744 2011-04-11 Martin Jambor <mjambor@suse.cz>
17746 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
17747 of cgraph_node, handle NULL return value.
17748 (cgraph_global_info): Likewise.
17749 (cgraph_rtl_info): Likewise.
17750 * tree-inline.c (estimate_num_insns): Likewise.
17751 * gimplify.c (unshare_body): Likewise.
17752 (unvisit_body): Likewise.
17753 (gimplify_body): Likewise.
17754 * predict.c (optimize_function_for_size_p): Likewise.
17755 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
17756 (call_may_clobber_ref_p_1): Likewise.
17757 * varasm.c (function_section_1): Likewise.
17758 (assemble_start_function): Likewise.
17760 2011-04-11 Martin Jambor <mjambor@suse.cz>
17762 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
17764 * final.c (rest_of_clean_state): Likewise.
17765 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
17766 * passes.c (pass_init_dump_file): Likewise.
17767 (execute_all_ipa_transforms): Likewise.
17768 (function_called_by_processed_nodes_p): Likewise.
17769 * predict.c (maybe_hot_frequency_p): Likewise.
17770 (probably_never_executed_bb_p): Likewise.
17771 (compute_function_frequency): Likewise.
17772 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
17773 (unnest_nesting_tree_1): Likewise.
17774 (lower_nested_functions): Likewise.
17775 * tree-optimize.c (execute_fixup_cfg): Likewise.
17776 (tree_rest_of_compilation): Likewise.
17777 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
17778 * tree-sra.c (ipa_early_sra): Likewise.
17779 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
17780 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
17781 * ipa.c (record_cdtor_fn): Likewise.
17782 * ipa-inline.c (cgraph_early_inlining): Likewise.
17783 (compute_inline_parameters_for_current): Likewise.
17784 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
17785 * ipa-pure-const.c (local_pure_const): Likewise.
17786 * ipa-split.c (split_function): Likewise.
17787 (execute_split_functions): Likewise.
17788 * cgraphbuild.c (build_cgraph_edges): Likewise.
17789 (rebuild_cgraph_edges): Likewise.
17790 (cgraph_rebuild_references): Likewise.
17791 (remove_cgraph_callee_edges): Likewise.
17792 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
17793 (verify_cgraph_node): Likewise.
17794 (cgraph_analyze_functions): Likewise.
17795 (cgraph_preserve_function_body_p): Likewise.
17796 (save_inline_function_body): Likewise.
17797 (save_inline_function_body): Likewise.
17798 * tree-inline.c (copy_bb): Likewise.
17799 (optimize_inline_calls): Likewise.
17801 2011-04-11 Martin Jambor <mjambor@suse.cz>
17803 PR tree-optimization/48195
17804 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
17805 ipa_check_create_edge_args.
17806 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
17807 ipa_check_create_edge_args.
17808 * ipa-inline.c (inline_generate_summary): Do not call
17809 ipa_check_create_node_params and ipa_check_create_edge_args.
17810 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
17811 ipa_check_create_edge_args.
17813 2011-04-09 Anatoly Sokolov <aesok@post.ru>
17815 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
17817 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
17818 * function.c (record_hard_reg_sets): Likewise.
17819 * ira.c (compute_regs_asm_clobbered): Likewise.
17820 * sched-deps.c (sched_analyze_1): Likewise.
17821 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
17823 2011-04-09 Xinliang David Li <davidxl@google.com>
17825 PR tree-optimization/PR48484
17826 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
17827 has_valid_pred lazily
17829 2011-04-09 Duncan Sands <baldrick@free.fr>
17831 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
17833 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
17835 * combine.c (combine_validate_cost): Adjust comments. Set registered
17836 cost of I0 to zero at the end, if any.
17838 2011-04-08 Xinliang David Li <davidxl@google.com>
17840 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
17841 to insane profile data.
17843 2011-04-08 Xinliang David Li <davidxl@google.com>
17845 * ipa-cp.c (ipcp_update_profiling): Correct
17846 negative scale factor due to insane profile data.
17848 2011-04-08 Xinliang David Li <davidxl@google.com>
17850 * final.c (dump_basic_block_info): New function.
17851 (final): Dump basic block.
17852 (final_scan_insn): Remove old dump.
17854 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
17857 * config.gcc (i386-*-freebsd): Disable unwind table generation for
17860 2011-04-08 Michael Matz <matz@suse.de>
17862 PR middle-end/48389
17863 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
17865 (rebuild_jump_labels): Call rebuild_jump_labels_1.
17866 * rtl.h (rebuild_jump_labels_chain): Declare.
17867 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
17868 insns inserted on edges.
17870 2011-04-08 Joseph Myers <joseph@codesourcery.com>
17872 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
17873 * config/arm/arm-arches.def: New.
17874 * config/arm/arm-opts.h: New.
17875 * config/arm/genopt.sh: New.
17876 * config/arm/arm-tables.opt: New (generated).
17877 * config/arm/arm.c (arm_handle_option, arm_target_help,
17878 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
17879 (all_architectures): Get most table contents from arm-arches.def.
17880 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
17881 arm_selected_tune here.
17882 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
17883 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
17884 (march=, mcpu=, mtune=): Use Enum and Var.
17885 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
17886 (arm.o): Update dependencies.
17888 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
17890 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
17892 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
17893 (write_typed_alloc_defns): Likewise.
17894 (main): Calls write_typed_alloc_defns with output_header.
17896 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
17898 PR inline-asm/48435
17899 * ira-color.c (setup_profitable_hard_regs): Add comments.
17900 Don't take prohibited hard regs into account.
17901 (setup_conflict_profitable_regs): Rename to
17902 get_conflict_profitable_regs.
17903 (check_hard_reg_p): Check prohibited hard regs.
17905 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
17907 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
17908 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
17909 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
17911 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17914 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
17915 move from floating point to shift amount register.
17916 (emit_move_sequence): Remove secondary reload support for floating
17917 point to shift amount amount register copies.
17918 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
17919 amount register copies.
17920 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
17921 register, return false if mode isn't a scalar integer mode.
17922 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
17924 2011-04-08 Richard Guenther <rguenther@suse.de>
17926 * gimple.c (gimple_call_flags): Remove kludge.
17928 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
17930 * sel-sched.c (sel_region_init): Move call to
17931 sel_setup_region_sched_flags after setup_current_loop_nest.
17933 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
17935 PR rtl-optimization/48272
17936 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
17937 init_insn_reg_pressure_info. Adjust a caller.
17938 * sched-int.h (init_insn_reg_pressure_info): Declare.
17939 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
17940 when sched-pressure is enabled.
17942 2011-04-08 Richard Guenther <rguenther@suse.de>
17944 * gimple.c (gimple_set_modified): Do not queue calls to
17945 MODIFIED_NORETURN_CALLS here ...
17946 * tree-ssa-operands.c (update_stmt_operands): ... but here.
17948 2011-04-08 Richard Guenther <rguenther@suse.de>
17951 * toplev.c (lang_dependent_init): Do not open asm_out_file
17952 in WPA mode, nor perform debug machinery initialization.
17953 (finalize): Do not unlink asm_out_file in WPA mode.
17955 2011-04-08 Richard Guenther <rguenther@suse.de>
17957 * gimple.h (gimple_call_fntype): New function.
17958 (gimple_call_return_type): Use it.
17959 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
17960 * gimple-low.c (gimple_check_call_args): Likewise.
17961 * gimple.c (gimple_call_flags): Likewise.
17962 (gimple_call_arg_flags): Likewise.
17963 (gimple_call_return_flags): Likewise.
17964 * tree-cfg.c (verify_gimple_call): Likewise.
17965 (do_warn_unused_result): Likewise.
17966 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
17967 * value-prof.c (gimple_ic_transform): Fix fndecl check.
17969 2011-04-08 Dmitry Melnik <dm@ispras.ru>
17971 PR rtl-optimization/48235
17972 * sel-sched.c (code_motion_process_successors): Recompute the last
17973 insn in basic block if control flow changed.
17974 (code_motion_path_driver): Ditto. Recompute the first insn as well.
17975 Update condition for ilist_remove.
17977 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
17979 PR rtl-optimization/48302
17980 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
17981 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
17982 it to record added preheader blocks.
17983 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
17984 on to sel_add_loop_preheaders.
17985 (sel_region_init): Move call to setup_current_loop_nest after
17988 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
17991 * cfgloop.h (loop_has_exit_edges): New helper.
17992 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
17994 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
17995 that have no exit edges.
17997 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
17999 PR rtl-optimization/48442
18000 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
18001 all callers. Adjust assert.
18003 2011-04-08 Jakub Jelinek <jakub@redhat.com>
18005 PR tree-optimization/48377
18006 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
18007 is_packed to true even for types with smaller TYPE_ALIGN than
18010 2011-04-08 Richard Guenther <rguenther@suse.de>
18013 * doc/tm.texi: Re-generate.
18015 2011-04-08 Wei Guozhi <carrot@google.com>
18018 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
18019 * config/arm/arm.c (arm_attr_length_push_multi): New function.
18020 * config/arm/arm.md (*push_multi): Change the length computation to
18023 2011-04-08 Anatoly Sokolov <aesok@post.ru>
18025 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
18026 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
18027 * doc/tm.texi: Regenerate.
18028 * system.h (ASM_OUTPUT_BSS): Poison.
18029 * varasm.c (asm_output_bss): Remove function.
18030 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
18032 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
18033 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
18034 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
18035 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18037 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18039 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18041 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
18043 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18045 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
18048 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18050 * config/m68k/m68k.c (m68k_handle_option): Don't handle
18051 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
18052 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
18054 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18055 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
18056 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
18057 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
18058 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
18059 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
18060 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18061 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
18062 options. Don't map other m68k options manually. Don't handle
18063 old-style options as canonical.
18064 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18065 * doc/install.texi (m68k-*-*): Document binutils version requirement.
18067 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
18069 * basic-block.h (force_nonfallthru): Move to...
18070 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
18071 (force_nonfallthru): ...here.
18072 * cfghooks.c (force_nonfallthru): New function.
18073 * cfgrtl.c (force_nonfallthru): Rename into...
18074 (rtl_force_nonfallthru): ...this.
18075 (commit_one_edge_insertion): Do not set AUX field.
18076 (commit_edge_insertions): Do not discover new basic blocks.
18077 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
18078 (cfg_layout_rtl_cfg_hooks): Likewise.
18079 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
18080 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
18081 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
18083 2011-04-07 Anatoly Sokolov <aesok@post.ru>
18085 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18088 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
18090 * config/i386/sse.md: Update copyright year.
18091 (avxcvtvecmode): Remove.
18092 (sse_movhlps): Merge with *avx_movhlps.
18093 (sse_movlhps): Merge with *avx_movlhps.
18094 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
18095 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
18096 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
18097 (sse_loadhps): Merge with *avx_loadhps.
18098 (sse_storelps): Merge with *avx_storelps.
18099 (sse_loadlps): Merge with *avx_loadlps.
18100 (sse_movss): Merge with *avx_movss.
18101 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
18102 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
18103 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
18104 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
18105 (vec_set<mode>_0): Ditto.
18106 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
18107 (sse4_1_insertps): Merge with *avx_insertps.
18108 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
18109 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
18110 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
18111 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
18112 (sse2_storehpd): Merge with *avx_storehpd.
18113 (sse2_loadhpd): Merge with *avx_loadhpd.
18114 (sse2_loadlpd): Merge with *avx_loadlpd.
18115 (sse2_movsd): Merge with *avx_movsd.
18116 (*vec_concatv2df): Merge with *vec_concatv2df.
18118 2011-04-07 Jakub Jelinek <jakub@redhat.com>
18121 * combine.c (combine_instructions): Add last_combined_insn,
18122 update it if insn is after it, pass it to all try_combine calls.
18123 (try_combine): Add last_combined_insn parameter, pass it instead of
18124 i3 to propagate_for_debug.
18126 2011-04-07 Nick Clifton <nickc@redhat.com>
18128 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
18129 to handle MDR <-> data register transfers.
18130 (movhi_internal): Likewise.
18132 2011-04-07 Alan Modra <amodra@gmail.com>
18134 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
18135 previous stack info.
18137 2011-04-07 Tom de Vries <tom@codesourcery.com>
18140 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
18141 flow_find_cross_jump. Swap variables to implement backward replacement.
18142 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
18144 2011-04-07 Tom de Vries <tom@codesourcery.com>
18147 * cfgcleanup.c (walk_to_nondebug_insn): New function.
18148 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
18150 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
18151 src1 or src2. Redirect edges to the last basic block. Update
18152 frequency and count on multiple basic blocks in case of fallthru.
18154 2011-04-07 Tom de Vries <tom@codesourcery.com>
18157 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
18159 (old_insns_match_p): Change return type. Replace return false/true
18160 with return dir_none/dir_both. Use can_replace_by.
18161 (flow_find_cross_jump): Add dir_p parameter. Init replacement
18162 direction from dir_p. Register replacement direction in dir, last_dir
18163 and afterlast_dir. Handle new return type of old_insns_match_p using
18164 merge_dir. Return replacement direction in dir_p.
18165 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
18166 return type of old_insns_match_p.
18167 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
18168 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
18169 flow_find_cross_jump.
18170 * basic-block.h (enum replace_direction): New type.
18171 (flow_find_cross_jump): Add parameter to declaration.
18173 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18175 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
18176 (AVXMODEDCVTPS2DQ): Ditto.
18177 (VEC_FLOAT_MODE): Ditto.
18178 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
18179 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18180 (<any_logic:code><mode>3): Use VF mode iterator.
18181 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
18182 Use VF mode iterator.
18183 (copysign<mode>3): Use VF mode iterator.
18184 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
18185 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18186 (*<any_logic:code><MODEF:mode>3): Merge with
18187 *avx_<any_logic:code><MODEF:mode>3.
18188 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
18189 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
18190 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
18191 (avx_cvtdq2ps<avxmodesuffix>): Remove.
18192 (sse2_cvtdq2ps): Use %v modifier.
18193 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
18194 (avx_cvtps2dq<avxmodesuffix>): Remove.
18195 (sse2_cvtps2dq): Use %v modifier.
18196 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
18197 (avx_cvttps2dq<avxmodesuffix>): Remove.
18198 (sse2_cvttps2dq): Use %v modifier.
18199 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
18200 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
18201 (sse2_cvtsd2siq): Fix insn template.
18202 (sse2_cvtsd2siq_2): Ditto.
18203 (sse2_cvttsd2siq): Ditto.
18204 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
18205 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
18207 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18209 * gcov-io.c: Use GCC Runtime Library Exception.
18211 2011-04-06 Jakub Jelinek <jakub@redhat.com>
18214 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
18215 as base_reg whatever register reg has been eliminated to, instead
18216 of hardcoding STACK_POINTER_REGNUM.
18218 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18220 * doc/tm.texi.in: Document C target hooks as separate from general
18222 * doc/tm.texi: Regenerate.
18223 * genhooks.c (struct hook_desc): Add docname field.
18224 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
18226 (hook_array): Include c-target.def.
18227 (emit_documentation): Use docname field in output.
18228 (emit_init_macros): Take docname argument. Only emit definitions
18229 for hooks matching docname.
18230 (main): Expect additional arguments in all cases. Pass argument
18231 to emit_init_macros.
18232 * target.def: Move initial macro definitions and comments to
18233 target-hooks-macros.h.
18234 (gcc_targetcm): Move to c-family/c-target.def.
18235 * target.h (targetcm): Move declaration to c-family/c-target.h.
18236 * targhooks.c (default_handle_c_option): Move to
18238 * targhooks.h (default_handle_c_option): Move declaration to
18239 c-family/c-common.h.
18240 * target-hooks-macros.h: New file.
18241 * config.gcc (target_has_targetcm): Define and use to add to
18242 c_target_objs and cxx_target_objs.
18243 * config/default-c.c: New file.
18244 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
18245 of target.h and target-def.h.
18246 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
18247 (darwin_objc_construct_string, darwin_cfstring_ref_p,
18248 darwin_check_cfstring_format_arg): Make static.
18249 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18250 TARGET_STRING_OBJECT_REF_TYPE_P,
18251 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
18252 * config/darwin-protos.h (darwin_objc_construct_string,
18253 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
18255 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18256 TARGET_STRING_OBJECT_REF_TYPE_P,
18257 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
18258 * config/t-darwin (darwin-c.o): Update dependencies.
18259 * system.h (TARGET_HAS_TARGETCM): Poison.
18260 * Makefile.in (TARGET_H): Update.
18261 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
18262 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
18263 (default-c.o): New target.
18264 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
18265 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
18266 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
18268 (build/genhooks.o): Update dependencies.
18270 2011-04-06 Richard Guenther <rguenther@suse.de>
18272 * ipa-inline.c (enum inlining_mode): Remove.
18273 (cgraph_flatten): Use some other token.
18274 (cgraph_edge_early_inlinable_p): New function, split out from ...
18275 (cgraph_perform_always_inlining): New function, split out from ...
18276 (cgraph_decide_inlining_incrementally): ... here.
18277 (cgraph_mark_inline_edge): Adjust.
18278 (cgraph_early_inlining): Re-structure.
18279 (pass_early_inline): Require SSA form.
18281 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
18282 Julian Brown <julian@codesourcery.com>
18283 Mark Shinwell <shinwell@codesourcery.com>
18285 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
18286 LO_REGS only for Thumb-1.
18287 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
18288 be used in short instructions when optimising for size on Thumb-2.
18290 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18292 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
18293 associated with user returns to be preserved.
18295 2011-04-06 Tristan Gingold <gingold@adacore.com>
18297 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
18298 symbol_queue_size, DBXOUT_DECR_NESTING,
18299 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
18300 if XCOFF_DEBUGGING_INFO.
18302 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18304 * config/i386/i386.md (attribute isa): New.
18305 (attribute enabled): New.
18306 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
18307 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
18308 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
18309 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
18310 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
18311 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18312 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
18313 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
18315 * config/i386/sse.md (VF): New mode iterator.
18319 (SSEMODEF4): Remove.
18320 (attribute sse): Handle V8SF and V4DF modes.
18321 (<absneg:code><mode>2): Use VF mode iterator.
18322 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
18324 (<plusminus_insn><mode>3): Use VF mode iterator.
18325 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18326 Use VF mode iterator.
18327 (<sse>_vm<plusminus_insn><mode>3): Merge with
18328 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
18329 (mul<mode>3): Use VF mode iterator.
18330 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
18331 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
18333 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
18334 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
18335 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
18336 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
18338 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
18339 Use VF1 mode iterator.
18340 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
18341 (sqrt<VF2:mode>2): New expander.
18342 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
18343 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
18344 and sqrtv2df2. Use VF mode iterator.
18345 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
18347 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
18348 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
18349 Use VF1 mode iterator.
18350 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
18351 (<smaxmin:code><mode>3): Use VF mode iterator.
18352 (*<smaxmin:code><mode>3_finite): Merge with
18353 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
18354 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18355 (<sse>_vm<smaxmin:code><mode>2): Merge with
18356 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
18357 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
18359 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
18361 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
18362 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
18363 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
18364 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
18365 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
18367 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
18368 Use VF_128 mode iterator.
18369 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
18371 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
18372 VF_128 mode iterator.
18373 (vcond<mode>): Use VF mode iterator.
18374 * config/i386/predicates.md (sse_comparison_operator): Merge with
18375 avx_comparison_float_operator. Do not declare as special_predicate.
18376 * config/i386/i386.c (struct builtin_description): Update for renamed
18378 (ix86_expand_args_builtin): Ditto.
18379 (ix86_expand_sse_compare_mask): Ditto.
18381 2011-04-06 Richard Guenther <rguenther@suse.de>
18383 * tree-inline.c (estimate_num_insns): For calls simply account
18384 for all passed arguments and a used return value.
18386 2011-04-06 Richard Guenther <rguenther@suse.de>
18388 PR tree-optimization/47663
18389 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
18390 call_stmt_time fields.
18391 (cgraph_edge_inlinable_p): Declare.
18392 (cgraph_edge_recursive_p): New inline function.
18393 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
18394 (cgraph_clone_edge): Copy it.
18395 * ipa-inline.c (cgraph_estimate_edge_time): New function.
18396 Account for call stmt time.
18397 (cgraph_estimate_time_after_inlining): Take edge argument.
18398 (cgraph_estimate_edge_growth): Account call stmt size.
18399 (cgraph_estimate_size_after_inlining): Take edge argument.
18400 (cgraph_mark_inline_edge): Adjust.
18401 (cgraph_check_inline_limits): Likewise.
18402 (cgraph_recursive_inlining_p): Remove.
18403 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
18404 (cgraph_decide_recursive_inlining): Take edge argument and
18406 (cgraph_decide_inlining_of_small_functions): Do not avoid
18407 diags for recursive inlining here.
18408 (cgraph_flatten): Adjust.
18409 (cgraph_decide_inlining_incrementally): Likewise.
18410 (estimate_function_body_sizes): Remove call cost handling.
18411 (compute_inline_parameters): Initialize caller edge call costs.
18412 (cgraph_estimate_edge_growth): New function.
18413 (cgraph_estimate_growth): Use it.
18414 (cgraph_edge_badness): Likewise.
18415 (cgraph_check_inline_limits): Take an edge argument.
18416 (cgraph_decide_inlining_of_small_functions): Adjust.
18417 (cgraph_decide_inlining): Likewise.
18418 * tree-inline.c (estimate_num_insns): Only account for call
18419 return value if it is used.
18420 (expand_call_inline): Avoid diagnostics on recursive inline
18422 * lto-cgraph.c (lto_output_edge): Output edge call costs.
18423 (input_edge): Input edge call costs.
18425 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18427 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
18429 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18431 * doc/invoke.texi (Spec Files): Fix typo.
18433 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18435 * profile.c (branch_prob): Move declaration of local variable. Remove
18436 obsolete ??? comment. Expand the location explicitly instead of using
18437 the LOCATION_FILE and LOCATION_LINE macros.
18439 2011-04-06 Wei Guozhi <carrot@google.com>
18442 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
18443 (arm_cond_branch): Likewise.
18444 (arm_cond_branch_reversed): Likewise.
18445 (arm_jump): Likewise.
18446 (push_multi): Likewise.
18447 * config/arm/constraints.md (Py): New constraint.
18449 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18452 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
18454 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
18455 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
18456 #ifdef DBX_DEBUGGING_INFO.
18458 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
18461 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
18462 if old and new states differ.
18464 2011-04-05 Joseph Myers <joseph@codesourcery.com>
18466 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
18467 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
18468 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18469 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
18470 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
18471 mcfv4e): Use Alias.
18472 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
18473 ColdFire options to -mcpu= options.
18475 2011-04-05 Jeff Law <law@redhat.com>
18477 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
18478 check if BB is a successor of LOOP->header and return
18479 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
18481 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
18483 * cprop.c (struct reg_use): Remove.
18484 (reg_use_table): Make an array of RTX.
18485 (find_used_regs, constprop_register, local_cprop_pass,
18486 bypass_block): Simplify users of reg_use_table.
18487 (cprop_insn): Likewise. Iterate if copy propagation succeeded
18488 on one of the uses found by find_used_regs.
18490 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18493 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
18496 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18498 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
18500 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
18502 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
18504 PR middle-end/48441
18505 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
18507 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18509 * combine.c: Include obstack.h.
18510 (struct insn_link): Define.
18511 (uid_log_links): Adjust type.
18512 (FOR_EACH_LOG_LINK): New macro.
18513 (insn_link_obstack): Declare.
18514 (alloc_insn_link): Define.
18515 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
18516 type of link variables.
18517 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
18518 (try_combine, record_promoted_values, distribute_notes): Likewise.
18519 (distribute_links): Likewise. Tweak prototype.
18520 (clear_log_links): Delete.
18521 (adjust_for_new_dest): Call alloc_insn_link.
18522 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
18524 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18526 * gcse.c (modify_mem_list): Convert to an array of VECs.
18527 (canon_modify_mem_list, compute_transp): Tweak formatting.
18528 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
18529 (load_killed_in_block_p): Likewise.
18530 (record_last_mem_set_info): Likewise.
18531 (clear_modify_mem_tables): Likewise.
18533 2011-04-05 Tom de Vries <tom@codesourcery.com>
18535 PR middle-end/48461
18536 * function.c (emit_use_return_register_into_block): Only define if
18539 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
18541 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
18543 2011-04-05 Joseph Myers <joseph@codesourcery.com>
18545 * config/rx/rx-opts.h: New.
18546 * config/rx/rx.c (rx_cpu_type): Remove.
18547 (rx_handle_option): Don't assert that global structures are in
18548 use. Access variables via opts pointer. Defer most handling of
18549 OPT_mint_register_. Use error_at.
18550 (rx_option_override): Handle deferred OPT_mint_register_ here.
18551 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
18552 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
18553 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
18554 (rx_cpu_types): New Enum and EnumValue entries.
18555 (mint-register=): Use Defer and use Var accordingly.
18557 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18559 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
18560 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
18561 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
18563 (debug_free_queue, debug_nesting, symbol_queue_index):
18565 * dbxout.c: ...to here. Make static.
18567 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18569 * gcse.c (modify_pair): Define. Define a VEC of it.
18570 (canon_modify_mem_list): Convert to an array of VECs.
18571 (free_insn_expr_list_list): Delete.
18572 (clear_modify_mem_tables): Call VEC_free instead.
18573 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
18574 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
18575 (canon_list_insert, compute_transp): Likewise.
18577 2011-04-05 Tom de Vries <tom@codesourcery.com>
18580 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
18583 2011-04-05 Tom de Vries <tom@codesourcery.com>
18586 * function.c (emit_use_return_register_into_block): New function.
18587 (thread_prologue_and_epilogue_insns): Use
18588 emit_use_return_register_into_block.
18590 2011-04-05 Tom de Vries <tom@codesourcery.com>
18593 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
18596 2011-04-05 Tom de Vries <tom@codesourcery.com>
18598 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
18600 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
18602 * config/arm/arm.md (define_constants for unspec): Replace with
18604 (define_constants for unspecv): Replace with define_c_enum.
18605 * config/arm/neon.md (define_constants for unspec): Replace with
18608 2011-04-04 Richard Henderson <rth@redhat.com>
18611 * dwarf2out.c (output_line_info): Always emit line info from
18612 at least one section.
18613 (dwarf2out_init): Create text_section_line_info here ...
18614 (set_cur_line_info_table): ... not here.
18616 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
18619 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
18622 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
18624 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
18626 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
18627 (expr_equiv_p): Remove.
18628 (insert_set_in_table): Look at <dest, src> pair instead of expr.
18629 (hash_scan_set): Update call to insert_set_in_table.
18630 (dump_hash_table): Dump <dest, src> pair.
18631 (lookup_set): Simplify. Lookup <dest, src> pair.
18632 (compute_transp): Remove, fold heavily simplified code into...
18633 (compute_local_properties): ...here. Expect COMP and TRANSP
18635 (find_avail_set): Take set directly from struct expr.
18636 (find_bypass-set): Likewise.
18637 (bypass_block): Likewise.
18638 (cprop_insn): Likewise. Remove redundant INSN_P test.
18640 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
18641 checks on form of COND from find_implicit_sets to here.
18642 (find_implicit_sets): Cleanup control flow. Split critical edges
18643 if it exposes implicit sets. Allocate/resize implicit_sets as
18645 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
18646 changed something. Run df_analyze after find_implicit_sets if any
18647 edges were split. Do not allocate implicit_sets here.
18649 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
18650 (gcse_obstack): Renamed to cprop_obstack.
18651 (GNEW, GNEWVEC, GNEWVAR): Remove.
18653 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
18654 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
18655 (gcse_alloc): Likewise, and rename to cprop_alloc.
18656 (alloc_gcse_men, free_gcse_mem): Remove.
18657 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
18658 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
18659 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
18661 * cprop.c (oprs_not_set_p): Remove.
18662 (mark_set, mark_clobber): Remove.
18663 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
18664 (reg_not_set_p): New function.
18665 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
18666 (cprop_insn): Likewise.
18667 (cprop_jump): Use FOR_EACH_EDGE.
18669 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
18672 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
18673 (rank_for_schedule): Use scheduled_insns vector instead of
18674 last_scheduled_insn.
18675 (ok_for_early_queue_removal): Likewise.
18676 (queue_to_ready): Search forward in nonscheduled_insns_begin if
18678 (choose_ready): Likewise.
18679 (commit_schedule): Use VEC_iterate.
18680 (schedule_block): Initialize nonscheduled_insns_begin. If we have
18681 a dbg_cnt, use it and ensure the first insn is in the ready list.
18682 (haifa_sched_init): Allocate scheduled_insns.
18683 (sched_extend_ready_list): Don't allocate it; reserve space.
18684 (haifa_sched_finish): Free it.
18686 2011-04-04 Joseph Myers <joseph@codesourcery.com>
18688 * optc-gen.awk: Always remove type from Variable entry before
18689 recording in var_seen.
18691 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
18693 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
18694 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
18695 call to tidy_fallthru_edges.
18697 2011-04-04 Joseph Myers <joseph@codesourcery.com>
18699 * doc/options.texi (ToLower): Document.
18700 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
18701 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
18702 * opts.h (cl_option): Add cl_tolower field.
18703 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
18704 arguments with lowercase strings.
18705 * config/rx/rx.opt (mcpu=): Add ToLower.
18706 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
18709 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
18711 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
18713 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
18715 * config/vax/vax.c: Include reload.h.
18717 2011-04-04 Anatoly Sokolov <aesok@post.ru>
18719 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
18720 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
18721 (sparc_preferred_reload_class): New function.
18723 2011-04-04 Jakub Jelinek <jakub@redhat.com>
18726 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
18727 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
18729 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
18731 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
18732 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
18734 2011-04-03 Anatoly Sokolov <aesok@post.ru>
18736 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
18737 (ASM_OUTPUT_ALIGNED_BSS): Define.
18739 2011-04-03 Michael Matz <matz@suse.de>
18741 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
18742 and next_slot members.
18743 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
18744 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
18745 (lto_streamer_cache_append): Declare.
18746 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
18747 unsigned index, remove offset parameter, ensure that we append
18748 or update existing entries.
18749 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
18750 parameter, update next_slot for append.
18751 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
18753 (lto_streamer_cache_insert_at): Likewise.
18754 (lto_streamer_cache_append): New function.
18755 (lto_streamer_cache_lookup): Use unsigned index.
18756 (lto_streamer_cache_get): Likewise.
18757 (lto_record_common_node): Don't test tree_node_can_be_shared.
18758 (preload_common_node): Adjust call to lto_streamer_cache_insert.
18759 (lto_streamer_cache_delete): Don't free offsets member.
18760 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
18761 (lto_output_string_with_length): Use lto_output_data_stream.
18762 (lto_output_tree_header): Remove ix parameter, don't write it.
18763 (lto_output_builtin_tree): Likewise.
18764 (lto_write_tree): Adjust callers to above, don't track and write
18765 offset, write unsigned index.
18766 (output_unreferenced_globals): Don't emit all global vars.
18767 (write_global_references): Use unsigned indices.
18768 (lto_output_decl_state_refs): Likewise.
18769 (write_symbol): Likewise.
18770 * lto-streamer-in.c (lto_input_chain): Move earlier.
18771 (input_function): Use unsigned index.
18772 (input_alias_pairs): Don't read and then ignore all global vars.
18773 (lto_materialize_tree): Remove ix_p parameter, don't read index,
18774 don't pass it back, use lto_streamer_cache_append.
18775 (lto_register_var_decl_in_symtab): Use unsigned index.
18776 (lto_register_function_decl_in_symtab): Likewise.
18777 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
18779 (lto_get_builtin_tree): Don't read index, use
18780 lto_streamer_cache_append.
18781 (lto_read_tree): Adjust call to lto_materialize_tree.
18783 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
18784 don't use function calls in arguments to MIN.
18786 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
18789 * gimple.c (gimple_type_leader_entry): Mark deletable.
18791 2011-04-03 Alan Modra <amodra@gmail.com>
18793 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
18795 2011-04-03 Michael Matz <matz@suse.de>
18797 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
18799 * tree.h (tree_decl_non_common.vindex): Adjust comment.
18801 2011-04-03 Michael Matz <matz@suse.de>
18803 * cgraphbuild.c (record_reference): Canonicalize constructor values.
18804 * gimple-fold.c (canonicalize_constructor_val): Accept being called
18805 without function context.
18806 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
18807 current_function_decl and cfun.
18809 2011-04-03 Michael Matz <matz@suse.de>
18811 * tree.c (decl_init_priority_insert): Don't create entry for
18813 (decl_fini_priority_insert): Ditto.
18814 (fields_compatible_p, find_compatible_field): Remove.
18815 * tree.h (fields_compatible_p, find_compatible_field): Remove.
18816 * gimple.c (gimple_compare_field_offset): Adjust block comment.
18818 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
18820 * combine.c (try_combine): Remove useless local variable.
18822 2011-04-03 Richard Guenther <rguenther@suse.de>
18823 Ira Rosen <ira.rosen@linaro.org>
18825 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
18826 non-variable offsets and compare the remaining bases of the two
18827 accesses instead of looking for exact same data-ref.
18829 2011-04-02 Kai Tietz <ktietz@redhat.com>
18832 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
18834 * i386.c (ix86_is_msabi_thiscall): New helper function.
18835 (ix86_is_type_thiscall): New helper function.
18836 (ix86_comp_type_attributes): Handle thiscall for method-functions
18838 (init_cumulative_args): Likewise.
18839 (find_drap_reg): Likewise.
18840 (ix86_static_chain): Likewise.
18841 (x86_this_parameter): Likewise.
18842 (x86_output_mi_thunk): Likewise.
18844 2011-04-01 Olivier Hainque <hainque@adacore.com>
18845 Nicolas Setton <setton@adacore.com>
18846 Eric Botcazou <ebotcazou@adacore.com>
18848 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
18849 (add_gnat_descriptive_type_attribute): New function.
18850 (gen_array_type_die): Call it.
18851 (gen_enumeration_type_die): Likewise.
18852 (gen_struct_or_union_type_die): Likewise.
18853 (modified_type_die): Likewise.
18854 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
18855 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
18856 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
18858 2011-04-01 Jakub Jelinek <jakub@redhat.com>
18861 * dwarf2out.c (resolve_addr): Don't call force_decl_die
18862 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
18865 2011-03-17 Richard Guenther <rguenther@suse.de>
18868 * lto-cgraph.c (input_overwrite_node): Clear the abstract
18869 origin for decls in other ltrans units.
18870 (input_varpool_node): Likewise.
18872 2011-04-01 Jakub Jelinek <jakub@redhat.com>
18874 PR middle-end/48335
18875 * expr.c (expand_assignment): Handle all possibilities
18876 if TO_RTX is CONCAT.
18877 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
18878 (store_split_bit_field): If SUBREG_REG (op0) or
18879 op0 itself has smaller mode than word, return it
18880 for offset 0 and const0_rtx for out-of-bounds stores.
18881 If word is const0_rtx, skip it.
18883 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
18885 * config/h8300/h8300.c (print_operand_address): Rename to...
18886 (h8300_print_operand_address): ...this. Make static. Adjust comments.
18887 Call h8300_print_operand and h8300_print_operand_address instead of
18888 print_operand and print_operand_address. Declare.
18889 (print_operand): Renake to...
18890 (h8300_print_operand): ...this. Make static. Adjust comments.
18891 Call h8300_print_operand instead of print_operand. Declare.
18892 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
18893 (h8300_register_move_cost): Likewise.
18894 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
18895 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
18896 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
18897 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
18898 * config/h8300/h8300-protos.h (print_operand): Delete.
18899 (print_operand_address): Delete.
18901 2011-04-01 Richard Henderson <rth@redhat.com>
18904 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
18905 in strict mode before dwarf4. Re-order tests to early out
18906 before switching sections.
18908 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
18910 * config/h8300/constraints.md: New file.
18911 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
18912 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
18913 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
18914 * config/h8300/predicates.md (bit_operand): Likewise.
18915 (incdec_operand): Use satisfies_constraint_M and
18916 satisfies_constraint_O. Don't use C code block.
18917 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
18918 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
18919 (compute_mov_length): Use satisfies_constraint_G.
18920 (fix_bit_operand): Use satisfies_constraint_U.
18921 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
18922 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
18923 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
18924 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
18925 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
18926 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
18927 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
18928 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
18929 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
18930 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
18931 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
18932 (EXTRA_MEMORY_CONSTRAINT): Delete.
18934 2011-04-01 Andrew Pinski <pinskia@gmail.com>
18935 Michael Meissner <meissner@linux.vnet.ibm.com>
18938 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
18939 operands, as per the specifications.
18941 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
18942 (vec_extract_evenv4sf): Ditto.
18943 (vec_extract_evenv8hi): Ditto.
18944 (vec_extract_evenv16qi): Ditto.
18945 (vec_extract_oddv4si): Ditto.
18947 2011-03-31 Mark Wielaard <mjw@redhat.com>
18949 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
18950 high_pc attribute if the CU has no associated code. Only output
18951 DW_AT_entry_pc for CU if not generating strict dwarf and
18954 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
18956 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
18957 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
18959 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
18960 * final.c (final_start_function): Call the new function rather
18961 than using a NULL argument for dwarf2out_frame_debug.
18963 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
18964 that contains the prologue.
18966 * haifa-sched.c (queue_insn): New arg REASON. All callers
18967 changed. Print it in debugging output.
18969 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
18971 * sched-ebb.c (begin_schedule_ready): Remove second argument.
18972 Split most of the code into...
18973 (begin_move_insn): ... here. New function.
18974 (ebb_sched_info): Add a pointer to it.
18975 * haifa-sched.c (scheduled_insns): New static variable.
18976 (sched_extend_ready_list): Allocate it.
18977 (schedule_block): Use it to record the order of scheduled insns.
18978 Perform RTL changes to move insns only after all scheduling
18979 decisions have been made.
18980 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
18981 begin_move_insn field.
18982 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18983 * sched-int.h (struct haifa_sched_info): Remove second argument
18984 from begin_schedule_ready hook. Add new member begin_move_insn.
18985 * sched-rgn.c (begin_schedule_ready): Remove second argument.
18986 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
18988 * haifa-sched.c (prune_ready_list): New function, broken out of
18990 (schedule_block): Use it.
18992 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18994 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
18996 2011-04-01 Kai Tietz <ktietz@redhat.com>
18998 * config.gcc (*-*-mingw*): Allow as option the
18999 posix threading model.
19000 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
19001 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
19003 (CPP_SPEC): Add pthread/no-pthread handling.
19004 (LIB_SPEC): Likewise.
19005 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
19006 (LIB_SPEC): Likewise.
19007 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
19008 flag to pass -pthread option for shared libgcc build.
19009 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
19010 for shared libgcc build.
19011 * config/i386/t-mingw-pthread: New file.
19012 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
19013 New define to enable use of library pthread by default.
19014 * config/i386/mingw.opt (pthread): New driver option.
19015 (no-pthread): New driver option.
19016 * config/i386/cygming.opt: Make sure trailing empty line is retained.
19017 * config/i386/mingw-w64.opt: Likewise.
19019 2011-04-01 Gary Funck <gary@intrepid.com>
19021 * c-decl.c (grokdeclarator): Fix formatting.
19023 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19025 * expr.c (emit_block_move_via_movmem): Use n_generator_args
19026 instead of n_operands.
19027 (set_storage_via_setmem): Likewise.
19028 * optabs.c (maybe_gen_insn): Likewise.
19029 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
19030 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
19031 (mips_expand_builtin_direct): Likewise.
19032 * config/spu/spu.c (expand_builtin_args): Likewise.
19034 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19036 * recog.h (insn_data_d): Add n_generator_args.
19037 * genoutput.c (data): Likewise.
19038 (output_insn_data): Print it.
19039 (max_opno, num_dups): Delete.
19040 (scan_operands): Just fill in "d->operand[...]".
19041 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
19043 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19045 * gensupport.h (pattern_stats): New structure.
19046 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
19047 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
19048 (max_operand_1, max_operand_vec): Delete.
19049 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
19051 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
19053 * emit-rtl.c (emit_pattern_after_setloc): New function.
19054 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
19055 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
19056 (emit_pattern_after): New function.
19057 (emit_insn_after, emit_jump_insn_after): Call it.
19058 (emit_call_insn_after, emit_debug_insn_after): Likewise.
19059 (emit_pattern_before_setloc): New function.
19060 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
19061 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
19063 (emit_pattern_before): New function.
19064 (emit_insn_before, emit_jump_insn_before): Call it.
19065 (emit_call_insn_before, emit_debug_insn_before): Likewise.
19067 2011-03-31 Richard Henderson <rth@redhat.com>
19069 * dwarf2out.c (dw_separate_line_info_ref): Remove.
19070 (dw_separate_line_info_entry): Remove.
19071 (enum dw_line_info_opcode): New.
19072 (dw_line_info_entry): Use it.
19073 (dw_line_info_table, dw_line_info_table_p): New.
19074 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
19075 (line_info_table, line_info_label_num): Remove.
19076 (line_info_table_in_use): Remove.
19077 (separate_line_info_table): Remove.
19078 (separate_line_info_table_allocated): Remove.
19079 (separate_line_info_table_in_use): Remove.
19080 (LINE_INFO_TABLE_INCREMENT): Remove.
19081 (line_info_label_num): New.
19082 (cur_line_info_table): New.
19083 (text_section_line_info, cold_text_section_line_info): New.
19084 (separate_line_info): New.
19085 (SEPARATE_LINE_CODE_LABEL): Remove.
19086 (print_dwarf_line_table): Remove.
19087 (debug_dwarf): Don't dump it.
19088 (output_one_line_info_table): New.
19089 (output_line_info): Use it.
19090 (new_line_info_table): New.
19091 (set_cur_line_info_table): New.
19092 (dwarf2out_switch_text_section): Use it.
19093 (dwarf2out_begin_function): Likewise.
19094 (push_dw_line_info_entry): New.
19095 (dwarf2out_source_line): Rewrite for new line info tables.
19096 (dwarf2out_init): Remove dead initailizations.
19098 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19100 * opts.h (cl_option): Add comments to fields. Add bit-fields for
19102 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
19103 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
19104 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
19105 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
19106 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
19107 * opt-functions.awk (flag_init, switch_bit_fields): New.
19108 (switch_flags): Don't handle flags moved to bit-fields. Don't
19109 generate CL_MISSING_OK or CL_SAVE.
19110 * optc-gen.awk: Update to generate bit-field output as well as
19112 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
19113 bit-field instead of CL_REJECT_DRIVER flag.
19114 * opts-common.c (generate_canonical_option,
19115 decode_cmdline_option): Use bit-fields instead of CL_* flags.
19116 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
19117 instead of CL_REJECT_NEGATIVE flag.
19118 * toplev.c (print_switch_values): Use cl_report bit-field instead
19121 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19123 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
19124 a zero minimum index only if it is redundant.
19126 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
19128 PR rtl-optimization/48381
19129 * ira-color.c (assign_hard_reg): Use hard reg set intersection
19130 instead of ira_class_hard_reg_index for calculating conflicting
19133 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
19135 * cprop.c: Clean up hash table building.
19136 (reg_avail_info): Remove.
19137 (oprs_available_p): Remove.
19138 (record_last_reg_set_info): Remove.
19139 (record_last_set_info): Remove.
19140 (reg_available_p): New function.
19141 (gcse_constant_p): Do not treat unfolded conditions as constants.
19142 (make_set_regs_unavailable): New function.
19143 (hash_scan_set): Simplify with new reg_available_p.
19144 (compute_hash_table_work): Traverse insns stream only once.
19145 Do not compute reg_avail_info. Traverse insns in reverse order.
19146 Record implicit sets after recording explicit sets from the block.
19148 2011-03-31 Michael Matz <matz@suse.de>
19150 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
19152 2011-03-31 Anatoly Sokolov <aesok@post.ru>
19154 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
19155 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
19156 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19157 (h8300_mode_dependent_address_p): New function.
19158 (h8300_get_index): Make static.
19160 2011-03-31 Jeff Law <law@redhat.com>
19162 * reload1.c (elimination_effects): Fix typo in recent change.
19164 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
19165 typo potentially leading to null pointer dereference.
19167 * caller-save.c (new_saved_hard_reg): Eliminate return value.
19168 (setup_save_areas): Corresponding changes to avoid useless
19171 * jump.c (reversed_comparison_code_parts): Avoid successive return
19172 statements when REVERSE_CONDITION is defined.
19174 * expr.c (expand_assignment): Avoid useless assignments.
19175 (expand_expr_real_1): Likewise.
19176 (expand_expr_real_2): Avoid useless statements.
19178 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
19180 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19182 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
19185 * stmt.c (expand_expr_stmt): Avoid useless assignment.
19187 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19190 * doc/tm.texi.in (TARGET_VERSION): Remove.
19191 * doc/tm.texi: Regenerate.
19192 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
19193 * collect2.c (main): Don't use TARGET_VERSION.
19194 * mips-tdump.c (main): Don't use TARGET_VERSION.
19195 * mips-tfile.c (main): Don't use TARGET_VERSION.
19196 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
19197 * config/rs6000/vxworksae.h: Remove.
19198 * config/alpha/alpha.h (TARGET_VERSION): Remove.
19199 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
19200 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
19201 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
19202 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19203 * config/arm/arm.h (TARGET_VERSION): Remove.
19204 * config/arm/coff.h (TARGET_VERSION): Remove.
19205 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
19206 * config/arm/elf.h (TARGET_VERSION): Remove.
19207 * config/arm/freebsd.h (TARGET_VERSION): Remove.
19208 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
19209 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
19210 * config/arm/pe.h (TARGET_VERSION): Remove.
19211 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
19212 * config/arm/semi.h (TARGET_VERSION): Remove.
19213 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
19214 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
19215 * config/arm/vxworks.h (TARGET_VERSION): Remove.
19216 * config/avr/avr.h (TARGET_VERSION): Remove.
19217 * config/bfin/bfin.h (TARGET_VERSION): Remove.
19218 * config/fr30/fr30.h (TARGET_VERSION): Remove.
19219 * config/frv/frv.h (TARGET_VERSION): Remove.
19220 * config/h8300/h8300.h (TARGET_VERSION): Remove.
19221 * config/i386/cygwin.h (TARGET_VERSION): Remove.
19222 * config/i386/darwin.h (TARGET_VERSION): Remove.
19223 * config/i386/darwin64.h (TARGET_VERSION): Remove.
19224 * config/i386/djgpp.h (TARGET_VERSION): Remove.
19225 * config/i386/freebsd.h (TARGET_VERSION): Remove.
19226 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
19227 * config/i386/gnu.h (TARGET_VERSION): Remove.
19228 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
19229 * config/i386/i386elf.h (TARGET_VERSION): Remove.
19230 * config/i386/linux.h (TARGET_VERSION): Remove.
19231 * config/i386/linux64.h (TARGET_VERSION): Remove.
19232 * config/i386/lynx.h (TARGET_VERSION): Remove.
19233 * config/i386/mingw32.h (TARGET_VERSION): Remove.
19234 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
19235 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
19236 * config/i386/netware.h (TARGET_VERSION): Remove.
19237 * config/i386/nto.h (TARGET_VERSION): Remove.
19238 * config/i386/openbsd.h (TARGET_VERSION): Remove.
19239 * config/i386/vxworks.h (TARGET_VERSION): Remove.
19240 * config/ia64/elf.h (TARGET_VERSION): Remove.
19241 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
19242 * config/ia64/hpux.h (TARGET_VERSION): Remove.
19243 * config/ia64/linux.h (TARGET_VERSION): Remove.
19244 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19245 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
19246 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19247 * config/lm32/lm32.h (TARGET_VERSION): Remove.
19248 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
19249 * config/m32c/m32c.h (TARGET_VERSION): Remove.
19250 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
19251 * config/m32r/m32r.h (TARGET_VERSION): Remove.
19252 * config/m68k/linux.h (TARGET_VERSION): Remove.
19253 * config/m68k/m68k.h (TARGET_VERSION): Remove.
19254 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
19255 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
19256 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
19257 * config/mep/mep.h (TARGET_VERSION): Remove.
19258 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
19259 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19260 * config/mips/iris6.h (MACHINE_TYPE): Remove.
19261 * config/mips/linux.h (TARGET_VERSION): Remove.
19262 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
19263 * config/mips/vxworks.h (TARGET_VERSION): Remove.
19264 * config/mmix/mmix.h (TARGET_VERSION): Remove.
19265 * config/mn10300/linux.h (TARGET_VERSION): Remove.
19266 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
19267 * config/pa/pa.h (TARGET_VERSION): Remove.
19268 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
19269 * config/picochip/picochip.h (TARGET_VERSION): Remove.
19270 * config/rs6000/aix.h (TARGET_VERSION): Remove.
19271 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
19272 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
19273 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
19274 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
19275 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
19276 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
19277 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
19278 * config/rs6000/linux.h (TARGET_VERSION): Remove.
19279 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
19280 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
19281 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
19282 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
19283 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
19284 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
19285 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
19286 * config/s390/linux.h (TARGET_VERSION): Remove.
19287 * config/s390/s390.h (TARGET_VERSION): Remove.
19288 * config/s390/tpf.h (TARGET_VERSION): Remove.
19289 * config/score/score.h (TARGET_VERSION): Remove.
19290 * config/sh/linux.h (TARGET_VERSION): Remove.
19291 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
19292 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
19293 * config/sh/sh.h (TARGET_VERSION): Remove.
19294 * config/sh/sh64.h (TARGET_VERSION): Remove.
19295 * config/sh/superh.h (TARGET_VERSION): Remove.
19296 * config/sh/vxworks.h (TARGET_VERSION): Remove.
19297 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
19298 * config/sparc/linux.h (TARGET_VERSION): Remove.
19299 * config/sparc/linux64.h (TARGET_VERSION): Remove.
19300 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
19301 TARGET_NAME32, TARGET_NAME): Remove.
19302 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
19303 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
19304 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
19305 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
19306 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
19307 * config/spu/spu.h (TARGET_VERSION): Remove.
19308 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
19309 * config/v850/v850.h (TARGET_VERSION): Remove.
19310 * config/vax/linux.h (TARGET_VERSION): Remove.
19311 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
19312 * config/xtensa/elf.h (TARGET_VERSION): Remove.
19313 * config/xtensa/linux.h (TARGET_VERSION): Remove.
19315 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19318 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
19319 frame-related from frame-unrelated adjustments to the stack pointer.
19321 2011-03-31 Jakub Jelinek <jakub@redhat.com>
19323 * common.opt (fdebug-types-section): Move earlier.
19324 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
19326 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
19328 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
19331 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
19333 * tree.h (CASE_CHAIN): Define.
19334 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
19335 (gimple_redirect_edge_and_branch): Likewise.
19337 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19339 PR middle-end/48367
19340 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
19343 2011-03-30 Jeff Law <law@redhat.com>
19345 * PR bootstrap/48371
19346 * reload1.c (reload): Fix botch in last change.
19348 * reload.h (struct reload): Fix typo introduced in last change.
19350 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19352 * config/arm/arm.opt (mhard-float, msoft-float): Mark
19353 Undocumented. Remove help text.
19354 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
19357 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19359 * doc/options.texi (NegativeAlias): Document.
19360 (Alias): Mention NegativeAlias.
19361 * opt-functions.awk: Handle NegativeAlias.
19362 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
19363 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
19364 * opts.h (CL_NEGATIVE_ALIAS): Define.
19365 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
19366 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
19368 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
19370 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19371 mno-spe and mno-isel instead of mspe=no and -misel=no.
19373 2011-03-29 Mark Wielaard <mjw@redhat.com>
19375 * common.opt (fdebug-types-section): New flag.
19376 * doc/invoke.texi: Document new -fno-debug-types-section flag.
19377 * dwarf2out.c (use_debug_types): New define.
19378 (struct die_struct): Mark die_id with GTY desc use_debug_types.
19379 (print_die): Guard output of type unit signatures using
19381 (build_abbrev_table): Replace assert of dwarf_version >= 4
19382 with assert on use_debug_types.
19383 (size_of_die): Likewise.
19384 (unmark_dies): Likewise.
19385 (value_format): Decide AT_ref_external form on use_debug_types.
19386 (output_die): Replace dwarf_version version check guard with
19387 use_debug_types where appropriate.
19388 (modified_type_die): Likewise.
19389 (gen_reference_type_die): Likewise.
19390 (dwarf2out_start_source_file): Likewise.
19391 (dwarf2out_end_source_file): Likewise.
19392 (prune_unused_types_walk_attribs): Likewise.
19393 (dwarf2out_finish): Likewise.
19395 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19397 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
19399 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19401 PR rtl-optimization/48332
19402 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
19403 mode of input operand N and modeN to its actual mode.
19405 2011-03-30 Jeff Law <law@redhat.com>
19407 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
19408 define accessor macro.
19409 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
19410 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
19411 (reg_equiv_init): Likewise.
19412 (reg_equivs_size): New variable.
19413 (reg_equiv_init_size): Remove.
19414 (allocate_initial_values): Move prototype to here from....
19415 * integrate.h (allocate_initial_values): Remove prototype.
19416 * integrate.c: Include reload.h.
19417 (allocate_initial_values): Corresponding changes.
19418 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
19419 (fix_reg_equiv_init, no_equiv): Corresponding changes.
19420 (update_equiv_regs): Corresponding changes.
19421 (ira): Corresponding changes.
19422 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
19423 (push_secondary_reload): Corresponding changes.
19424 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
19425 (make_memloc, find_reloads_address): Corresponding changes.
19426 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
19427 (find_reloads_address_1): Corresponding changes.
19428 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
19429 (refers_to_regno_for_reload_p): Corresponding changes.
19430 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
19431 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
19432 * reload1.c: Include ggc.h.
19433 (grow_reg_equivs): New function.
19434 (replace_pseudos_in, reload): Corresponding changes.
19435 (calculate_needs_all_insns, alter_regs): Corresponding changes.
19436 (eliminate_regs_1, elimination_effects): Corresponding changes.
19437 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
19438 (delete_output_reload): Likewise.
19439 * caller-save.c (mark_referenced_regs): Corresponding changes.
19440 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
19441 * frv/predicates.md (frv_load_operand): Corresponding changes.
19442 * microblaze/microblaze.c (double_memory_operand): Corresponding
19444 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
19445 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
19446 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
19447 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
19448 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
19450 * pa/pa.c (emit_move_sequence): Corresponding changes.
19451 * vax/vax.c (nonindexed_address_p): Corresponding changes.
19453 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19456 * config/arm/arm.c (coproc_secondary_reload_class): Handle
19457 structure modes. Don't check neon_vector_mem_operand for
19458 vector or structure modes.
19460 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19461 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19464 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
19465 operand 1 and reshuffle the operands to match.
19466 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
19468 2011-03-30 Christian Schüler <cschueler@gmx.de>
19471 * config/c.opt (F): Added 'Driver' to -F option.
19474 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
19476 * config/darwin.opt: Added '-arch' option.
19478 2011-03-30 Nick Clifton <nickc@redhat.com>
19480 * config/rx/rx.md: Add peepholes and patterns to combine
19481 extending loads and simple arithmetic instructions.
19482 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
19483 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
19484 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
19485 modes to use pre-decrement and post-increment addressing.
19486 (rx_is_restricted_memory_address): Add range checking of REG+INT
19488 (rx_print_operand): Add support for %Q. Fix handling of %Q.
19489 (rx_memory_move_cost): Adjust cost of stores.
19490 (rx_adjust_insn_length): New function.
19492 2011-03-30 Jakub Jelinek <jakub@redhat.com>
19495 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
19496 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
19497 matching arg00/arg01 types.
19499 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
19501 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
19502 last_location to UNKNOWN_LOCATION.
19504 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
19507 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
19510 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19511 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19514 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
19515 Init(PROCESSOR_V7).
19516 (sparc_cpu): Likewise.
19517 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
19520 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19523 PR middle-end/48342
19524 PR rtl-optimization/48345
19525 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
19526 hard regs for given mode from profitable regs when doing secondary
19529 2011-03-29 Jeff Law <law@redhat.com>
19532 * tree-ssa-threadupdate.c (struct redirection_data): Remove
19533 do_not_duplicate field.
19534 (lookup_redirection_data): Corresponding changes.
19535 (create_duplicates): Always create a template block.
19536 (redirect_edges): Remove code which reused the original block
19537 when it was going to become unreachable code.
19538 (thread_block): Don't set do_not_duplicate field.
19540 2011-03-29 Joseph Myers <joseph@codesourcery.com>
19542 * lto-opts.c (register_user_option_p, lto_register_user_option):
19543 Make type argument unsigned.
19544 * lto-streamer.h (lto_register_user_option): Make type argument
19546 * opth-gen.awk: Make CL_* macros unsigned.
19547 * opts-common.c (find_opt): Make lang_mask argument unsigned.
19548 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
19549 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
19550 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
19551 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
19552 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
19553 (find_opt): Make lang_mask argument unsigned.
19555 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19557 PR rtl-optimization/48331
19558 PR rtl-optimization/48334
19559 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
19560 for any used algorithm.
19562 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19564 * ira-conflicts.c (build_object_conflicts): Add unused attribute
19567 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
19569 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
19570 (alpha_option_override): Don't set alpha_sr_alias_set.
19571 (emit_frame_store_1): Use gen_frame_mem rather than calling
19573 (alpha_expand_epilogue): Ditto.
19575 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
19577 PR tree-optimization/48290
19578 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
19579 vectorization, check that relevant phis in the basic block after
19580 the inner loop are really inner loop's exit phis.
19582 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
19585 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
19586 (cached_dw_loc_list_def): New structure.
19587 (cached_dw_loc_list): New typedef.
19588 (cached_dw_loc_list_table): New variable.
19589 (cached_dw_loc_list_table_hash): New function.
19590 (cached_dw_loc_list_table_eq): Likewise.
19591 (add_location_or_const_value_attribute): Take a bool cache_p.
19592 Cache the list when the parameter is true.
19593 (gen_formal_parameter_die): Update caller.
19594 (gen_variable_die): Likewise.
19595 (dwarf2out_finish): Likewise.
19596 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
19597 while generating debug info for the decl.
19598 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
19599 (dwarf2out_init): Initialize cached_dw_loc_list_table.
19600 (resolve_addr): Cache the result of resolving a chain of
19603 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
19605 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
19606 conflict object hard regset nodes have intersecting hard reg sets.
19608 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
19609 after regstat_init_n_sets_and_refs.
19611 * ira.c: Add more comments at the top.
19612 (setup_stack_reg_pressure_class, setup_pressure_classes):
19613 Add comments how we compute the register pressure classes.
19614 (setup_allocno_and_important_classes): Add more comments.
19615 (setup_class_translate_array, reorder_important_classes)
19616 (setup_reg_class_relations): Add comments.
19618 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
19621 * ira-color.c: Add 2011 to the Copyright line.
19622 (assign_hard_reg): Add more comments.
19623 (improve_allocation): Ditto.
19625 * ira-costs.c: Add 2011 to the Copyright line.
19626 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
19628 (setup_regno_cost_classes_by_mode): Ditto.
19630 Initial patches from ira-improv branch:
19632 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
19634 * ira-build.c (ira_create_object): Remove initialization of
19635 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
19636 (ira_create_allocno): Remove initialization of
19637 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
19638 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
19639 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
19640 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
19641 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
19642 Initialize ALLOCNO_ADD_DATA.
19643 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
19644 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
19646 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
19647 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
19649 * ira.c (ira_reallocate): Remove.
19650 (setup_pressure_classes): Call
19651 ira_init_register_move_cost_if_necessary. Use
19652 ira_register_move_cost instead of ira_get_register_move_cost.
19653 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
19654 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
19656 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
19657 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
19658 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
19659 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
19660 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
19661 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
19663 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
19664 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
19665 (struct allocno_color_data): New.
19666 (allocno_color_data_t): New typedef.
19667 (allocno_color_data): New definition.
19668 (ALLOCNO_COLOR_DATA): New macro.
19669 (struct object_color_data): New.
19670 (object_color_data_t): New typedef.
19671 (object_color_data): New definition.
19672 (OBJECT_COLOR_DATA): New macro.
19673 (update_copy_costs, calculate_allocno_spill_cost): Call
19674 ira_init_register_move_cost_if_necessary. Use
19675 ira_register_move_cost instead of ira_get_register_move_cost.
19676 (move_spill_restore, update_curr_costs): Ditto.
19677 (allocno_spill_priority): Make it inline.
19678 (color_pass): Allocate and free allocno_color_dat and object_color_data.
19679 (struct coalesce_data, coalesce_data_t): New.
19680 (allocno_coalesce_data): New definition.
19681 (ALLOCNO_COALESCE_DATA): New macro.
19682 (merge_allocnos, coalesced_allocno_conflict_p): Use
19683 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
19684 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
19685 (coalesce_allocnos): Ditto.
19686 (setup_coalesced_allocno_costs_and_nums): Ditto.
19687 (collect_spilled_coalesced_allocnos): Ditto.
19688 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
19689 (setup_slot_coalesced_allocno_live_ranges): Ditto.
19690 (coalesce_spill_slots): Ditto.
19691 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
19692 free allocno_coalesce_data.
19694 * ira-conflicts.c: Fix formatting.
19695 (process_regs_for_copy): Call
19696 ira_init_register_move_cost_if_necessary. Use
19697 ira_register_move_cost instead of ira_get_register_move_cost.
19698 (build_object_conflicts): Optimize.
19700 * ira-costs.c (record_reg_classes): Optimize. Call
19701 ira_init_register_move_cost_if_necessary. Use
19702 ira_register_move_cost, ira_may_move_in_cost, and
19703 ira_may_move_out_cost instead of ira_get_register_move_cost and
19704 ira_get_may_move_cost.
19705 (record_address_regs): Ditto.
19706 (scan_one_insn): Optimize.
19707 (find_costs_and_classes): Optimize.
19708 (process_bb_node_for_hard_reg_moves): Call
19709 ira_init_register_move_cost_if_necessary. Use
19710 ira_register_move_cost instead of ira_get_register_move_cost.
19712 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
19713 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
19714 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
19715 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
19717 (ira_initiate_emit_data, ira_finish_emit_data)
19718 (create_new_allocno): New functions.
19719 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
19720 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
19721 Use ira_register_move_cost instead of ira_get_register_move_cost.
19723 * ira-int.h: Fix some comments.
19724 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
19725 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
19726 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
19727 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
19729 (struct ira_allocno): Make mode and aclass a bitfield. Move other
19730 bitfield after mode. Make hard_regno a short int. Make
19731 hard_regno short. Remove first_coalesced_allocno and
19732 next_coalesced_allocno. Move mem_optimized_dest_p,
19733 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
19734 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
19735 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
19736 temp, colorable_p. Add new member add_data.
19737 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
19738 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
19739 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
19740 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
19741 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
19742 (ALLOCNO_ADD_DATA): New macro.
19743 (ira_emit_data_t): New typedef.
19744 (struct ira_emit_data): New. Move mem_optimized_dest_p,
19745 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
19746 from struct ira_allocno.
19747 (ALLOCNO_EMIT_DATA): New macro.
19748 (ira_allocno_emit_data, allocno_emit_reg): New.
19749 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
19750 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
19751 (OBJECT_ADD_DATA): New macro.
19752 (ira_reallocate): Remove.
19753 (ira_initiate_emit_data, ira_finish_emit_data): New.
19754 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
19755 (ira_init_register_move_cost_if_necessary): New.
19756 (ira_object_conflict_iter_next): Merge into
19757 ira_object_conflict_iter_cond.
19758 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
19760 * ira-live.c (process_single_reg_class_operands): Call
19761 ira_init_register_move_cost_if_necessary. Use
19762 ira_register_move_cost instead of ira_get_register_move_cost.
19764 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
19766 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
19768 * ira-costs.c: Fix formatting.
19769 (cost_classes, cost_classes_num): Remove.
19770 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
19771 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
19772 (cost_classes_del, cost_classes_htab): New.
19773 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
19774 (initiate_regno_cost_classes, setup_cost_classes): New.
19775 (setup_regno_cost_classes_by_aclass): New.
19776 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
19777 (record_reg_classes): Use regno_cost_classes instead of
19778 cost_classes. Move checking opposite operand up.
19779 (record_address_regs): Use regno_cost_classes
19780 instead of cost_classes.
19781 (scan_one_insn): Ditto. Use always general register.
19782 (print_allocno_costs): Use regno_cost_classes instead of
19784 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
19785 (find_costs_and_classes): Set up cost classes for each registers.
19786 Use also their mode for this. Use regno_cost_classes instead of
19788 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
19790 (free_ira_costs, ira_init_costs): Don't use cost_classes.
19791 (ira_costs, ira_set_pseudo_classes): Call
19792 initiate_regno_cost_classes and finish_regno_cost_classes.
19794 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
19796 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
19798 * target.def (ira_cover_classes): Remove.
19800 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
19802 * doc/tm.texi.in: Ditto.
19804 * ira-conflicts.c: Remove mentioning cover classes from the file.
19805 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
19806 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
19808 * targhooks.c (default_ira_cover_classes): Remove.
19810 * targhooks.h (default_ira_cover_classes): Ditto.
19812 * haifa-sched.c: Remove mentioning cover classes from the file.
19813 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
19814 ira_pressure_classes and ira_pressure_classes_num instead of
19815 ira_reg_class_cover_size and ira_reg_class_cover. Use
19816 sched_regno_pressure_class instead of sched_regno_cover_class.
19817 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
19818 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
19820 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
19821 classes from the file.
19822 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
19823 (struct object_hard_regs, struct object_hard_regs_node): New.
19824 (struct ira_object): New members profitable_hard_regs,
19825 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
19826 (struct ira_allocno): Rename cover_class to aclass. Rename
19827 cover_class_cost and updated_cover_class_cost to class_cost and
19828 updated_class_cost. Remove splay_removed_p and
19829 left_conflict_size. Add new members colorable_p.
19830 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
19831 (ALLOCNO_COLORABLE_P): New macro.
19832 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
19833 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
19834 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
19835 (OBJECT_...): Rename parameter C to O.
19836 (OBJECT_PROFITABLE_HARD_REGS): New macro.
19837 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
19838 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
19839 (struct target_ira_int): New members x_ira_max_memory_move_cost,
19840 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
19841 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
19842 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
19843 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
19844 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
19845 x_ira_reg_class_subunion.
19846 (ira_max_memory_move_cost, ira_max_register_move_cost)
19847 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
19848 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
19849 (ira_important_class_nums, ira_reg_class_superunion): New macros.
19850 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
19851 (ira_reg_class_union): Rename to ira_reg_class_subunion.
19852 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
19853 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
19854 (ira_tune_allocno_costs_and_cover_classes): Rename to
19855 ira_tune_allocno_costs.
19856 (ira_debug_hard_regs_forest): New.
19857 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
19858 (ira_object_conflict_iter_next): Fix comments.
19859 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
19860 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
19861 cover_class to aclass.
19862 (ira_allocate_and_accumulate_costs): Ditto.
19863 (ira_allocate_and_set_or_copy_costs): Ditto.
19865 * opts.c (decode_options): Remove ira_cover_class check.
19867 * ira-color.c: Remove mentioning cover classes from the file. Use
19868 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
19869 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
19870 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
19871 (splay-tree.h): Remove include.
19872 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
19873 before copy_freq_compare_func.
19874 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
19875 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
19877 (hard_regs_roots, hard_regs_node_vec): Ditto.
19878 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
19879 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
19880 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
19881 (create_new_object_hard_regs_node): Ditto.
19882 (add_new_object_hard_regs_node_to_forest): Ditto.
19883 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
19884 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
19886 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
19887 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
19888 (remove_unused_object_hard_regs_nodes): Ditto.
19889 (enumerate_object_hard_regs_nodes): Ditto.
19890 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
19891 (object_hard_regs_subnode_t): Ditto.
19892 (struct object_hard_regs_subnode): Ditto.
19893 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
19894 (setup_object_hard_regs_subnode_index): Ditto.
19895 (get_object_hard_regs_subnodes_num): Ditto.
19896 (form_object_hard_regs_nodes_forest): Ditto.
19897 (finish_object_hard_regs_nodes_tree): Ditto.
19898 (finish_object_hard_regs_nodes_forest): Ditto.
19899 (allocnos_have_intersected_live_ranges_p): Rename to
19900 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
19901 (pseudos_have_intersected_live_ranges_p): Rename to
19902 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
19903 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
19904 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
19905 (update_copy_costs): Remove assert. Skip cost update if the hard
19906 reg does not belong the class.
19907 (assign_hard_reg): Process only profitable hard regs.
19908 (uncolorable_allocnos_num): Make it scalar.
19909 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
19910 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
19911 and ira_reg_class_max_nregs.
19912 (bucket_allocno_compare_func): Check frequency first.
19913 (sort_bucket): Add compare function as a parameter.
19914 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
19915 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
19916 (push_allocno_to_stack): Rewrite for checking new allocno
19918 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
19919 (push_only_colorable): Pass new parameter to sort_bucket.
19920 (push_allocno_to_spill): Remove.
19921 (allocno_spill_priority_compare): Make it inline and rewrite.
19922 (splay_tree_allocate, splay_tree_free): Remove.
19923 (allocno_spill_sort_compare): New function.
19924 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
19925 build and use splay tree. Choose first allocno in uncolorable
19926 allocno bucket to spill. Remove setting spill cost.
19927 (all_conflicting_hard_regs): Remove.
19928 (setup_allocno_available_regs_num): Check only profitable hard
19929 regs. Print info about hard regs nodes.
19930 (setup_allocno_left_conflicts_size): Remove.
19931 (put_allocno_into_bucket): Don't call
19932 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
19933 (improve_allocation): New.
19934 (color_allocnos): Call setup_profitable_hard_regs,
19935 form_object_hard_regs_nodes_forest, improve_allocation,
19936 finish_object_hard_regs_nodes_forest. Setup spill cost.
19937 (print_loop_title): Use pressure classes.
19938 (color_allocnso): Ditto.
19939 (do_coloring): Remove allocation and freeing splay_tree_node_pool
19940 and allocnos_for_spilling.
19941 (ira_sort_regnos_for_alter_reg): Don't setup members
19942 {first,next}_coalesced_allocno.
19943 (color): Remove allocating and freeing removed_splay_allocno_vec.
19944 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
19945 prohibited_class_mode_regs.
19947 * ira-lives.c: Remove mentioning cover classes from the file. Fix
19949 (update_allocno_pressure_excess_length): Use pressure classes.
19950 (inc_register_pressure, dec_register_pressure): Check for pressure
19952 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
19953 pressure class. Use ira_reg_class_nregs instead of
19954 ira_reg_class_max_nregs.
19955 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
19956 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
19957 (single_reg_class): Use ira_reg_class_nregs instead of
19958 ira_reg_class_max_nregs.
19959 (process_bb_node_lives): Use pressure classes.
19961 * ira-emit.c: Remove mentioning cover classes from the file. Use
19962 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
19963 (change_loop): Use pressure classes.
19964 (modify_move_list): Call ira_set_allocno_class instead of
19965 ira_set_allocno_cover_class.
19967 * ira-build.c: Remove mentioning cover classes from the file. Use
19968 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
19969 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
19970 ALLOCNO_UPDATED_CLASS_COST instead of
19971 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
19972 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
19973 (ira_create_allocno): Remove initialization of
19974 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
19975 ALLOCNO_COLORABLE_P.
19976 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
19977 Update conflict regs for the objects.
19978 (create_cap_allocno): Remove assert. Don't propagate
19979 ALLOCNO_AVAILABLE_REGS_NUM.
19980 (ira_free_allocno_costs): New function.
19981 (finish_allocno): Change a part of code into call of
19982 ira_free_allocno_costs.
19983 (low_pressure_loop_node_p): Use pressure classes.
19984 (object_range_compare_func): Don't compare classes.
19985 (setup_min_max_conflict_allocno_ids): Ditto.
19987 * loop-invariant.c: Remove mentioning cover classes from the file.
19988 Use ira_pressure_classes and ira_pressure_classes_num instead of
19989 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
19990 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
19991 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
19992 Use reg_allocno_class instead of reg_cover_class.
19993 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
19994 STACK_REG_COVER_CLASS.
19995 (get_regno_cover_class): Rename to get_regno_pressure_class.
19996 (move_loop_invariants): Initialize and finalize regstat.
19998 * ira.c: Remove mentioning cover classes from the file. Add
19999 comments about coloring without cover classes. Use ALLOCNO_CLASS
20000 instead of ALLOCNO_COVER_CLASS. Fix formatting.
20001 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
20002 setup_class_subset_and_memory_move_costs.
20003 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
20004 (setup_cover_and_important_classes): Rename to
20005 setup_allocno_and_important_classes.
20006 (setup_class_translate_array): New.
20007 (setup_class_translate): Call it for allocno and pressure classes.
20008 (cover_class_order): Rename to allocno_class_order.
20009 (comp_reg_classes_func): Use ira_allocno_class_translate instead
20010 of ira_class_translate.
20011 (reorder_important_classes): Set up ira_important_class_nums.
20012 (setup_reg_class_relations): Set up ira_reg_class_superunion.
20013 (print_class_cover): Rename to print_classes. Add parameter.
20014 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20015 Print pressure classes too.
20016 (find_reg_class_closure): Rename to find_reg_classes. Don't call
20017 setup_reg_subclasses.
20018 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20019 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20020 (setup_prohibited_class_mode_regs): Use
20021 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
20022 (clarify_prohibited_class_mode_regs): New function.
20023 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
20024 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
20025 (ira_init_once): Initialize them.
20026 (free_register_move_costs): Process them.
20027 (ira_init): Move calls of find_reg_classes and
20028 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
20029 Call clarify_prohibited_class_mode_regs.
20030 (ira_no_alloc_reg): Remove.
20031 (too_high_register_pressure_p): Use pressure classes.
20033 * sched-deps.c: Remove mentioning cover classes from the file.
20034 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20035 ira_pressure_classes and ira_pressure_classes_num instead of
20036 ira_reg_class_cover_size and ira_reg_class_cover.
20037 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
20038 sched_regno_pressure_class instead of sched_regno_cover_class.
20039 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
20040 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20042 * ira.h: Add 2010 to Copyright.
20043 (ira_no_alloc_reg): Remove external.
20044 (struct target_ira): Rename x_ira_hard_regno_cover_class,
20045 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
20046 x_ira_class_translate to x_ira_hard_regno_allocno_class,
20047 x_ira_allocno_classes_num, x_ira_allocno_classes, and
20048 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
20049 x_ira_pressure_classes, x_ira_pressure_class_translate, and
20050 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
20051 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
20052 x_ira_no_alloc_regs.
20053 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20054 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
20055 ira_allocno_classes_num and ira_allocno_classes.
20056 (ira_class_translate): Rename to ira_allocno_class_translate.
20057 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
20058 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
20059 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20060 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
20061 (ira_no_alloc_regs): New.
20063 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
20064 classes from the file. Use ALLOCNO_CLASS instead of
20065 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
20066 ALLOCNO_COVER_CLASS_COST.
20067 (regno_cover_class): Rename to regno_aclass.
20068 (record_reg_classes): Use ira_reg_class_subunion instead of
20069 ira_reg_class_union.
20070 (record_address_regs): Check overflow.
20071 (scan_one_insn): Ditto.
20072 (print_allocno_costs): Print total mem cost fore regional allocation.
20073 (print_pseudo_costs): Use REG_N_REFS.
20074 (find_costs_and_classes): Use classes intersected with them on the
20075 1st pass. Check overflow. Use ira_reg_class_subunion instead of
20076 ira_reg_class_union. Use ira_allocno_class_translate and
20077 regno_aclass instead of ira_class_translate and regno_cover_class.
20078 Modify code for finding regno_aclass. Setup preferred classes for
20080 (setup_allocno_cover_class_and_costs): Rename to
20081 setup_allocno_class_and_costs. Use regno_aclass instead of
20082 regno_cover_class. Use ira_set_allocno_class instead of
20083 ira_set_allocno_cover_class.
20084 (init_costs, finish_costs): Use regno_aclass instead of
20086 (ira_costs): Use setup_allocno_class_and_costs instead of
20087 setup_allocno_cover_class_and_costs.
20088 (ira_tune_allocno_costs_and_cover_classes): Rename to
20089 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
20090 by processing objects. Use ira_reg_class_max_nregs instead of
20091 ira_reg_class_nregs.
20093 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
20095 * sched-int.h: Remove mentioning cover classes from the file.
20096 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
20098 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
20099 classes from the file.
20100 (struct reg_pref): Rename coverclass into allocnoclass.
20101 (reg_cover_class): Rename to reg_allocno_class.
20103 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
20105 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
20107 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
20109 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
20111 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
20113 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
20115 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
20117 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
20119 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
20121 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
20123 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
20124 (i386_ira_cover_classes): Ditto.
20126 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
20128 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
20130 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
20132 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
20134 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
20136 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
20138 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
20139 (mips_ira_cover_classes): Ditto.
20141 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
20143 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
20145 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
20147 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
20149 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
20151 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
20152 (IRA_COVER_CLASSES_VSX): Ditto.
20154 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
20155 (rs6000_ira_cover_classes): Ditto.
20157 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
20159 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
20161 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
20163 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
20165 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
20167 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
20169 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
20171 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
20173 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
20175 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
20177 2011-03-29 Jakub Jelinek <jakub@redhat.com>
20180 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
20181 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
20182 dw_fde_unlikely_section_end_label, cold_in_std_section,
20183 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
20184 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
20186 (output_fde): Use dw_fde_second_{begin,end} if second is
20187 true, otherwise dw_fde_{begin,end}.
20188 (output_call_frame_info): Test dw_fde_second_begin != NULL
20189 instead of dw_fde_switched_sections.
20190 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
20191 fields, initialize new fields. Initialize in_std_section
20192 unconditionally from the first partition.
20193 (dwarf2out_end_epilogue): Don't override dw_fde_end when
20194 dw_fde_second_begin is non-NULL.
20195 (dwarf2out_switch_text_section): Stop initializing removed
20196 dw_fde_struct fields, initialize new fields, initialize
20197 also dw_fde_end here. Set dw_fde_switch_cfi even when
20198 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
20199 (struct var_loc_list_def): Add last_before_switch field.
20200 (arange_table, arange_table_allocated, arange_table_in_use,
20201 ARANGE_TABLE_INCREMENT, add_arange): Removed.
20202 (size_of_aranges): Count !in_std_section and !second_in_std_section
20203 hunks in fdes, instead of looking at arange_table_in_use.
20204 (output_aranges): Add aranges_length argument, don't call
20205 size_of_aranges here. Instead of using aranges_table*
20206 emit ranges for fdes when !in_std_section resp.
20207 !second_in_std_section.
20208 (dw_loc_list): Break ranges crossing section switch.
20209 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
20210 use dw_fde_second_end instead of dw_fde_end as end of last range.
20211 (gen_subprogram_die): Don't call add_arange. Use
20212 dw_fde_{begin,end} for first partition and if switched
20213 section dw_fde_second_{begin,end} for the second.
20214 (var_location_switch_text_section_1,
20215 var_location_switch_text_section): New functions.
20216 (dwarf2out_begin_function): Initialize cold_text_section even
20217 when function_section () isn't text_section.
20218 (prune_unused_types): Don't walk arange_table.
20219 (dwarf2out_finish): Don't needlessly test
20220 flag_reorder_blocks_and_partition when testing cold_text_section_used.
20221 If info_section_emitted, call size_of_aranges and if it indicates
20222 non-empty .debug_aranges, call output_aranges with the computed
20223 size. Stop using removed dw_fde_struct fields, use
20224 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
20228 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
20229 create ENTRY_VALUE if incoming or address of incoming's MEM
20231 * dwarf2out.c (mem_loc_descriptor): Don't emit
20232 DW_OP_GNU_entry_value of DW_OP_fbreg.
20233 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
20234 on ENTRY_VALUE is able to find the canonical parameter VALUE.
20235 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
20236 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
20238 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
20239 is a REG_P or MEM_P with REG_P address, compute hash directly
20240 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
20241 (preserve_only_constants): Don't clear VALUES forwaring
20242 ENTRY_VALUE to some other VALUE.
20244 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
20246 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
20247 instead of GEN_INT.
20249 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20251 * cfgexpand.c (expand_gimple_cond): Always set the source location and
20252 block before expanding the statement.
20253 (expand_gimple_stmt_1): Likewise. Set them here...
20254 (expand_gimple_stmt): ...and not here. Tidy.
20255 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
20258 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20260 * Makefile.in: New rule for cprop.o.
20261 * gcse.c: Move constant/copy propagation to cprop.c.
20262 (compute_local_properties): Only handle expression tables.
20263 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
20264 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
20265 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
20266 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
20267 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
20268 compute_cprop_data, find_used_regs, try_replace_reg,
20269 find_avail_set, cprop_jump, constprop_register, cprop_insn,
20270 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
20271 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
20272 find_bypass_set, reg_killed_on_edge, bypass_block,
20273 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
20274 execute_rtl_cprop, pass_rtl_cprop): Move to...
20275 * cprop.c: ...here. New file, constant/copy propagation for RTL
20276 moved from gcse.c to here with minor cleanups in duplicated code.
20278 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
20280 * config/i386/i386.c (flag_opts): Fix a typo in
20281 -mavx256-split-unaligned-store.
20283 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20285 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
20286 LIBCALL_VALUE): Remove macros.
20287 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20288 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20289 (h8300_function_value, h8300_libcall_value,
20290 h8300_function_value_regno_p): New functions.
20292 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20294 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
20296 2011-03-28 Jeff Law <law@redhat.com>
20298 * tree-ssa-threadupdate.c (redirect_edges): Call
20299 create_edge_and_update_destination_phis as needed.
20300 (create_edge_and_update_destination_phis): Accept new BB argument.
20301 All callers updated.
20302 (thread_block): Do not update the profile when threading around
20303 intermediate blocks.
20304 (thread_single_edge): Likewise.
20305 (determine_bb_domination_status): If BB is not a successor of the
20306 loop header, return NONDOMINATING.
20307 (register_jump_thread): Note when we register a jump thread around
20308 an intermediate block.
20309 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
20310 (thread_across_edge): Use it.
20312 2011-03-28 Tristan Gingold <gingold@adacore.com>
20314 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
20315 when for_return is 2.
20317 2011-03-28 Jeff Law <law@redhat.com>
20319 * var-tracking.c (canonicalize_values_mark): Delete unused
20321 (canonicalize_values_star, set_variable_part): Likewise.
20322 (clobber_variable_part, delete_variable_part): Likewise.
20324 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20326 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
20328 2011-03-28 Martin Jambor <mjambor@suse.cz>
20330 * tree-inline.c (expand_call_inline): Do not check that destination
20332 (optimize_inline_calls): Assert that destination node is analyzed.
20333 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
20334 not call tree_lowering_passes.
20335 * cgraph.h (cgraph_analyze_function): Declare.
20336 * cgraphunit.c (cgraph_analyze_function): Make public.
20338 2011-03-28 Joseph Myers <joseph@codesourcery.com>
20340 * config/sparc/sparc-opts.h: New.
20341 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
20342 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
20343 (sparc_option_override): Store processor_type enumeration rather
20344 than string in cpu_default. Remove name and enumeration from
20345 cpu_table. Directly default -mcpu then default -mtune from -mcpu
20346 without using sparc_select. Use target_flags_explicit instead of
20348 * config/sparc/sparc.h (enum processor_type): Move to
20350 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
20351 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
20352 HeaderInclude entry.
20353 (mcpu=, mtune=): Use Var and Enum.
20354 (sparc_processor_type): New Enum and EnumValue entries.
20356 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20357 Iain Sandoe <iains@gcc.gnu.org>
20360 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
20362 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20364 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
20365 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
20366 Insert new statements at it in lieu of STMT.
20367 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
20368 * tree-vect-stmts.c (vectorizable_store): Likewise.
20369 (vectorizable_load): Likewise.
20371 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
20373 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
20378 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20380 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
20381 unaligned 256bit load/store.
20382 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
20383 (*avx_movdqu<avxmodesuffix>): Likewise.
20385 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20388 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
20389 * config/pa/pa.md (iordi3): Use new predicate in expander.
20390 (iorsi3): Likewise.
20392 2011-03-27 Anatoly Sokolov <aesok@post.ru>
20394 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
20395 FUNCTION_VALUE_REGNO_P): Remove macros.
20396 * config/mips/mips-protos.h (mips_function_value): Remove.
20397 * config/mips/mips.c (mips_function_value): Rename to...
20398 (mips_function_value_1): ... this. Make static. Handle receiving
20399 the function type in 'fn_decl_or_type' argument.
20400 (mips_function_value, mips_libcall_value,
20401 mips_function_value_regno_p): New function.
20402 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20403 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20405 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20407 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
20408 and -mavx256-split-unaligned-store.
20409 (ix86_option_override_internal): Split 32-byte AVX unaligned
20410 load/store by default.
20411 (ix86_avx256_split_vector_move_misalign): New.
20412 (ix86_expand_vector_move_misalign): Use it.
20414 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
20415 -mavx256-split-unaligned-store.
20417 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
20418 256bit load/store. Generate unaligned store on misaligned memory
20420 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
20422 (*avx_movdqu<avxmodesuffix>): Likewise.
20424 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
20425 -mavx256-split-unaligned-store.
20427 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20430 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
20433 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20435 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
20436 opno arguments with an expand_operand. Use create_input_operand.
20437 (mips_prepare_builtin_target): Delete.
20438 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
20440 (mips_expand_builtin_direct): Use create_output_operand and
20441 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
20442 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
20443 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
20445 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
20447 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
20449 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
20451 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
20453 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
20454 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
20455 basic blocks and call commit_edge_insertions directly.
20456 (fixup_abnormal_edges): Move from here to...
20457 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
20458 on the edges and return whether some have actually been inserted.
20459 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
20462 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
20464 PR rtl-optimization/48144
20465 * sel-sched-ir.c (merge_history_vect): Factor out from ...
20466 (merge_expr_data): ... here.
20467 (av_set_intersect): Rename to av_set_code_motion_filter.
20468 Update all callers. Call merge_history_vect when an expression
20469 is found in both sets.
20470 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
20472 2011-03-26 Alan Modra <amodra@gmail.com>
20474 * config/rs6000/predicates.md (word_offset_memref_op): Handle
20475 cmodel medium addresses.
20476 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
20477 64-bit gpr loads and stores.
20478 (rs6000_secondary_reload_ppc64): New function.
20479 * config/rs6000/rs6000-protos.h: Declare it.
20480 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
20482 2011-03-26 Alan Modra <amodra@gmail.com>
20485 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
20486 GNU Go in traceback table.
20488 2011-03-25 Richard Henderson <rth@redhat.com>
20490 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
20491 if there are exactly 6 operands.
20492 (set_storage_via_setmem): Similarly.
20494 2011-03-25 Kai Tietz <ktietz@redhat.com>
20496 * collect2.c (write_c_file_stat): Handle backslash
20497 as right-hand directory separator.
20498 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
20499 checking just for slash.
20500 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
20501 instead of checking for trailing slash.
20502 * gcc.c (record_temp_file): Use filename_cmp instead
20504 (do_spec_1): Likewise.
20505 (replace_outfile_spec_function): Likewise.
20506 (is_directory): Use filename_ncmp instead of strncmp.
20507 (print_multilib_info): Likewise.
20508 * gcov.c (find_source): Use filename_cmp instead
20510 (make_gcov_file_name): Fix order of slash/backslash
20512 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
20513 (add_standard_paths): Likewise.
20514 * mips-tfile.c (saber_stop): Handle backslash.
20515 * prefix.c (update_path): Use filename_ncmp instead of
20517 * profile.c (output_location): Use filename_cmp instead
20519 * read-md.c (handle_toplevel_file): Handle backslash.
20520 * tlink.c (frob_extension): Likewise.
20521 * tree-cfg.c (same_line_p): Use filename_cmp instead of
20523 * tree-dump.c (dequeue_and_dump): Handle backslash.
20524 * tree.c (get_file_function_name): Likewise.
20525 * gengtype.c (read_input_list): Likewise.
20526 (get_file_realbasename): Likewise.
20527 (get_output_file_with_visibility): Use filename_cmp
20530 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
20532 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
20535 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
20537 * fold-const.c (expr_location_or): New function.
20538 (fold_truth_not_expr): Call it.
20540 2011-03-25 Jeff Law <law@redhat.com>
20542 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
20544 * c-family/c-common.c (def_fn_type): Likewise.
20545 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
20546 * emit-rtl.c (gen_rtvec): Likewise.
20547 * lto/lto-lang.c (def_fn_type): Likewise.
20549 2011-03-25 Richard Guenther <rguenther@suse.de>
20551 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
20552 also generate copies.
20553 (fini_copy_prop): Handle constant values properly.
20555 2011-03-25 Jakub Jelinek <jakub@redhat.com>
20557 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
20558 mode size instead of bitsize with DWARF2_ADDR_SIZE.
20559 (hash_loc_operands, compare_loc_operands): Handle
20560 DW_OP_GNU_entry_value.
20562 2011-03-25 Kai Tietz <ktietz@redhat.com>
20564 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
20565 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
20566 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
20567 comment and use macro TARGET_64BIT_MS_ABI instead.
20568 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
20569 and change default behavior for 32-bit MS_ABI.
20570 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
20571 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
20573 (ix86_cfun_abi): Likewise.
20574 (ix86_maybe_switch_abi): Adjust comment.
20575 (init_cumulative_args): Check for bit-ness in MS_ABI case.
20576 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
20577 instead of checking for SYSV_ABI.
20578 (ix86_nsaved_sseregs): Likewise.
20579 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
20581 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
20582 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
20583 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
20584 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
20585 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
20587 2011-03-25 Richard Guenther <rguenther@suse.de>
20589 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
20590 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
20591 (verify_gimple): Remove.
20592 * tree-cfg.c (verify_gimple_call): Merge verification
20594 (verify_gimple_phi): Merge verification from verify_stmts.
20595 (verify_gimple_label): New function.
20596 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
20597 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
20598 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
20599 (verify_stmts): Rename to verify_gimple_in_cfg.
20600 (verify_gimple_in_cfg): New function.
20601 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
20602 * tree-ssa.c (verify_ssa): Likewise.
20603 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
20605 2011-03-25 Richard Guenther <rguenther@suse.de>
20607 * passes.c (init_optimization_passes): Add FRE pass after
20610 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
20611 Andrew Stubbs <ams@codesourcery.com>
20613 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
20615 (arm_movdi_vfp_cortexa8): New pattern.
20616 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
20617 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
20618 instructions when tuning for Cortex-A8. Set attribute "arch".
20619 * config/arm/arm.md: Move include arm-tune.md up a bit.
20620 (define_attr "arch"): Add "onlya8" and "nota8" values.
20621 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
20623 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
20627 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
20629 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
20630 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
20631 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
20632 * passes.c (init_optimization_passes): Move
20633 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
20635 2011-03-25 Kai Tietz <ktietz@redhat.com>
20637 * c-typeck.c (comptypes_internal): Replace target
20638 hook call of comp_type_attributes by version in tree.c file.
20639 * gimple.c (gimple_types_compatible_p_1): Likewise.
20640 * tree-ssa.c (useless_type_conversion_p): Likewise.
20641 * tree.c (build_type_attribute_qual_variant): Likewise.
20642 (attribute_value_equal): New static helper function.
20643 (comp_type_attributes): New function.
20644 (merge_attributes): Use attribute_value_equal for comparison.
20645 (attribute_list_contained): Likewise.
20646 * tree.h (comp_type_attributes): New prototype.
20648 2011-03-25 Richard Guenther <rguenther@suse.de>
20650 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
20651 of complex types at -O0.
20652 (verify_gimple_assign_binary): Likewise.
20653 (verify_gimple_assign_ternary): Likewise.
20655 2011-03-24 Mark Wielaard <mjw@redhat.com>
20657 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
20658 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
20660 2011-03-24 Mark Wielaard <mjw@redhat.com>
20663 * dwarf2out.c (output_abbrev_section): Only write table when
20664 abbrev_die_table_in_use > 1.
20666 2011-02-24 Richard Henderson <rth@redhat.com>
20668 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
20669 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
20670 (alpha_expand_unaligned_load_words): Use extql.
20671 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
20672 (emit_insxl): Handle all modes for consistency.
20674 2011-02-24 Richard Henderson <rth@redhat.com>
20676 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
20677 (alpha_expand_unaligned_load): Likewise.
20678 (alpha_expand_unaligned_store): Likewise.
20679 (alpha_expand_unaligned_load_words): Likewise.
20680 (alpha_expand_unaligned_store_words): Likewise.
20681 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
20682 (alpha_split_lock_test_and_set_12): Likewise.
20683 (print_operand, alpha_fold_builtin_extxx): Likewise.
20684 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
20685 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
20686 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
20687 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
20688 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
20689 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
20690 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
20691 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
20692 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
20693 (extwl, extll, extql): Similarly.
20694 (inswh, inslh, insqh): Similarly.
20695 (mskbl, mskwl, mskll, mskql): Similarly.
20696 (mskwh, msklh, mskqh): Similarly.
20698 2011-02-24 Richard Henderson <rth@redhat.com>
20700 * config/alpha/alpha.md (attribute isa): Add er, ner.
20701 (attribute enabled): Handle them.
20702 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
20704 2011-02-24 Richard Henderson <rth@redhat.com>
20706 * config/alpha/alpha.md (attribute isa): Add vms.
20707 (attribute enabled): Handle it.
20708 (*movsf): Merge *movsf_{nofix,fix,nofp}.
20709 (*movdf): Merge *movdf_{nofix,fix,nofp}.
20710 (*movtf): Rename from *movtf_internal for consistency.
20711 (*movsi): Merge with *movsi_nt_vms.
20712 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
20713 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
20714 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
20715 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
20717 2011-02-24 Richard Henderson <rth@redhat.com>
20719 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
20720 (extendqisi2, extendhisi2): Likewise.
20721 (extendqidi2): Simplify BWX/non-BWX expansions.
20722 (extendhidi2): Similarly.
20724 2011-02-24 Richard Henderson <rth@redhat.com>
20726 * config/alpha/alpha.md (attribute isa): New.
20727 (attribute enabled): New.
20728 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
20729 (zero_extendqisi2, zero_extendqidi2): Similarly.
20730 (zero_extendhisi2, zero_extendhidi2): Similarly.
20731 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
20733 2011-02-24 Richard Henderson <rth@redhat.com>
20735 * config/alpha/predicates.md (input_operand): Revert last change;
20736 update comment to mention 32-bit VMS rather than Windows.
20738 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
20740 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
20741 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
20742 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
20743 * passes.c (init_optimization_passes): Move
20744 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
20746 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
20748 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
20750 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
20752 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
20755 2011-03-24 Jakub Jelinek <jakub@redhat.com>
20758 * simplify-rtx.c (simplify_const_unary_operation): Call
20759 real_convert when changing mode class with FLOAT_EXTEND.
20761 2011-03-24 Nick Clifton <nickc@redhat.com>
20763 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
20764 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
20765 * config/rx/rx.c (rx_option_override): Set align_jumps,
20766 align_loops and align_labels if not set by the user.
20767 (rx_align_for_label): New function.
20768 (rx_max_skip_for_label): New function.
20769 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
20770 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
20771 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
20772 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
20773 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
20775 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
20777 PR rtl-optimization/48263
20778 * optabs.c (expand_binop_directly): Reinstate convert_modes code
20779 and original commutative_p handling. Use maybe_gen_insn.
20781 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20783 * reload.c (find_reloads_subreg_address): Add address_reloaded
20784 parameter and return true there if the full address has been
20786 (find_reloads_toplev): Pass address_reloaded flag.
20787 (find_reloads_address_1): Don't use address_reloaded parameter.
20789 2011-03-24 Jeff Law <law@redhat.com>
20791 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
20792 unused variable "ann".
20793 (remove_unused_locals): Likewise.
20795 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
20798 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
20801 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20803 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
20804 for invalid symbolic addresses.
20805 (s390_secondary_reload): Don't use s390_check_symref_alignment for
20808 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
20810 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
20811 the argument in calls to fold_truth_not_expr.
20813 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
20815 * tree.c (record_node_allocation_statistics): New function.
20816 (make_node_stat, copy_node_stat, build_string): Call it.
20817 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
20818 (build1_stat, build_omp_clause): Likewise.
20820 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
20822 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
20825 2011-03-24 Richard Guenther <rguenther@suse.de>
20827 PR tree-optimization/48271
20828 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
20829 blocks that still exist.
20831 2011-03-24 Richard Guenther <rguenther@suse.de>
20833 PR tree-optimization/48270
20834 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
20835 not free datarefs before ddrs.
20837 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
20839 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
20840 from the address built for a reference with variable offset.
20842 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
20845 * config/i386/i386.md (*movdf_internal_rex64): Do not split
20846 alternatives that can be handled with movq or movabsq insn.
20847 (*movdf_internal): Disable for !TARGET_64BIT.
20848 (*movdf_internal_nointeger): Ditto.
20849 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
20851 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
20853 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
20854 (FUNCTION_ARG_ADVANCE): Likewise.
20855 * tm.texi.in: Change references to them to hook references.
20856 * tm.texi: Regenerate.
20857 * targhooks.c (default_function_arg): Eliminate check for target macro.
20858 (default_function_incoming_arg): Likewise.
20859 (default_function_arg_advance): Likewise.
20860 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
20861 (function_arg_advance): Likewise.
20862 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
20864 2011-03-24 Richard Guenther <rguenther@suse.de>
20866 PR middle-end/48269
20867 * tree-object-size.c (addr_object_size): Do not double-account
20868 for MEM_REF offsets.
20870 2011-03-24 Diego Novillo <dnovillo@google.com>
20872 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
20873 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
20874 (lto_input_data_block): Move from lto-opts.c. Make extern.
20876 (lto_input_string): Rename from input_string. Make extern.
20878 * lto-streamer-out.c (lto_output_string_with_length): Rename from
20879 output_string_with_length.
20880 Output 0 to indicate a non-NULL string. Update all callers to
20882 (lto_output_string): Rename from output_string. Make extern.
20884 (lto_output_decl_state_streams): Make extern.
20885 (lto_output_decl_state_refs): Make extern.
20886 * lto-streamer.h (lto_input_string): Declare.
20887 (lto_input_data_block): Declare.
20888 (lto_output_string): Declare.
20889 (lto_output_string_with_length): Declare.
20890 (lto_output_decl_state_streams): Declare.
20891 (lto_output_decl_state_refs): Declare.
20893 2011-03-24 Richard Guenther <rguenther@suse.de>
20895 PR tree-optimization/46562
20896 * tree.c (build_invariant_address): New function.
20897 * tree.h (build_invariant_address): Declare.
20898 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
20899 a renamed function moved ...
20900 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
20901 Take valueization callback parameter.
20902 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
20903 * gimple-fold.h: New file.
20904 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
20905 (ccp_fold, fold_const_aggregate_ref,
20906 fold_ctor_reference, fold_nonarray_ctor_reference,
20907 fold_array_ctor_reference, fold_string_cst_ctor_reference,
20908 get_base_constructor): Move ...
20909 * gimple-fold.c: ... here.
20910 (gimple_fold_stmt_to_constant_1): New function
20911 split out from ccp_fold. Take a valueization callback parameter.
20912 Valueize all operands.
20913 (gimple_fold_stmt_to_constant): New wrapper function.
20914 (fold_const_aggregate_ref_1): New function split out from
20915 fold_const_aggregate_ref. Take a valueization callback parameter.
20916 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
20917 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
20918 invariant POINTER_PLUS_EXPRs to invariant form.
20919 (vn_valueize): New function.
20920 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
20921 * tree-vrp.c (vrp_valueize): New function.
20922 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
20923 to fold statements to constants.
20924 * tree-ssa-pre.c (eliminate): Properly guard propagation of
20925 function declarations.
20926 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
20927 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
20929 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
20931 * config/h8300/predicates.md (jump_address_operand): Fix register
20934 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
20936 * doc/invoke.texi (max-stores-to-sink): Document.
20937 * params.h (MAX_STORES_TO_SINK): Define.
20938 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
20939 if either vectorization or if-conversion is disabled.
20940 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
20941 tree-vect-data-refs.c vect_equal_offsets.
20942 (dr_equal_offsets_p): New function.
20943 (find_data_references_in_bb): Remove static.
20944 * tree-data-ref.h (find_data_references_in_bb): Declare.
20945 (dr_equal_offsets_p): Likewise.
20946 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
20947 (vect_drs_dependent_in_basic_block): Update calls to
20948 vect_equal_offsets.
20949 (vect_check_interleaving): Likewise.
20950 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
20951 (cond_if_else_store_replacement): Rename to...
20952 (cond_if_else_store_replacement_1): ... this. Change arguments and
20954 (cond_if_else_store_replacement): New function.
20955 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
20956 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
20958 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
20961 * config/arm/arm.md (casesi): Use the gen_int_mode() function
20962 to subtract lower bound instead of GEN_INT().
20964 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
20969 * doc/extend.texi (Alignment): Move section to match order in TOC.
20970 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
20971 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
20973 2011-03-23 Jeff Law <law@redhat.com>
20975 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
20976 before removing the edge.
20978 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
20979 it may have been freed by redirect_branch_edge or
20980 redirect_edge_succ_nodup.
20982 2011-03-23 Richard Guenther <rguenther@suse.de>
20984 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
20985 (check_va_list_escapes): Likewise.
20986 (check_all_va_list_escapes): Likewise.
20988 2011-03-23 Richard Guenther <rguenther@suse.de>
20990 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
20991 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
20992 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
20993 (alias.o): Likewise.
20994 (ipa-type-escape.o): Remove.
20995 (ipa-struct-reorg.o): Likewise.
20996 (GTFILES): Remove ipa-struct-reorg.c.
20997 * alias.c: Do not include ipa-type-escape.h.
20998 * tree-ssa-alias.c: Likewise.
20999 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
21000 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
21001 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
21002 and ipa-type-escape passes.
21003 * tree-pass.h (pass_ipa_type_escape): Remove.
21004 (pass_ipa_struct_reorg): Likewise.
21005 * ipa-struct-reorg.h: Remove.
21006 * ipa-struct-reorg.c: Likewise.
21007 * ipa-type-escape.h: Likewise.
21008 * ipa-type-escape.c: Likewise.
21009 * doc/invoke.texi (-fipa-struct-reorg): Remove.
21010 (--param struct-reorg-cold-struct-ratio): Likewise.
21011 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21012 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21013 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
21015 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21017 * config/s390/2084.md: Enable all insn reservations also for z9_ec
21018 cpu attribute value.
21019 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
21020 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
21021 * config/s390/s390.c (processor_flags_table): New constant array.
21022 (s390_handle_arch_option): Remove.
21023 (s390_handle_option): Remove s390_handle_arch_option invocations
21024 and OPT_mwarn_framesize_ handling.
21025 (s390_option_override): Remove s390_handle_arch_option invocation.
21026 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
21028 * config/s390/s390.md (cpu attribute): Add z9_ec value.
21029 * config/s390/s390.opt (s390_tune, s390_arch)
21030 (march=): Replace s390_arch_option enum and values with
21031 processor_type. Set variable name to s390_arch. Set
21032 initialization value.
21033 (mtune=): Replace s390_arch_option with processor_type. Set
21034 variable name to s390_tune. Set initialization value.
21036 2011-03-23 Julian Brown <julian@codesourcery.com>
21038 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
21039 accesses which are not naturally aligned.
21041 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21044 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
21046 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21048 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
21049 parameter from "int" to "enum insn_code".
21050 (expand_operand_type): New enum.
21051 (expand_operand): New structure.
21052 (create_expand_operand): New function.
21053 (create_fixed_operand, create_output_operand): Likewise
21054 (create_input_operand, create_convert_operand_to): Likewise.
21055 (create_convert_operand_from, create_address_operand): Likewise.
21056 (create_integer_operand): Likewise.
21057 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
21058 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21059 (expand_insn, expand_jump_insn): Likewise.
21060 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
21061 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
21062 (expand_movstr, expand_builtin___clear_cache): Likewise.
21063 (expand_builtin_lock_release): Likewise.
21064 * explow.c (allocate_dynamic_stack_space): Likewise.
21065 (probe_stack_range): Likewise. Allow check_stack to FAIL,
21066 and use the default handling in that case.
21067 * expmed.c (check_predicate_volatile_ok): Delete.
21068 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
21069 (emit_cstore): Likewise.
21070 * expr.c (emit_block_move_via_movmem): Likewise.
21071 (set_storage_via_setmem, expand_assignment): Likewise.
21072 (emit_storent_insn, try_casesi): Likewise.
21073 (emit_single_push_insn): Likewise. Allow the expansion to fail.
21074 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
21075 (expand_vec_shift_expr, expand_binop_directly): Likewise.
21076 (expand_twoval_unop, expand_twoval_binop): Likewise.
21077 (expand_unop_direct, emit_indirect_jump): Likewise.
21078 (emit_conditional_move, vector_compare_rtx): Likewise.
21079 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
21080 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
21081 (expand_sync_lock_test_and_set): Likewise.
21082 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
21083 (emit_unop_insn): Likewise.
21084 (expand_copysign_absneg): Change icode to an insn_code.
21085 (create_convert_operand_from_type): New function.
21086 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
21087 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21088 (expand_insn, expand_jump_insn): Likewise.
21089 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
21090 than const_int_operand for operand 2.
21092 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21094 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
21097 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21099 * emit-rtl.c (emit_pattern_before_noloc): New function.
21100 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
21101 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
21102 (emit_pattern_after_noloc): New function.
21103 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
21104 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
21106 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21108 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
21109 (__ffsDI2): Likewise.
21111 2011-03-22 Richard Henderson <rth@redhat.com>
21113 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
21114 of !TARGET_ABI_OPEN_VMS.
21115 (alpha_trampoline_init, alpha_start_function): Likewise.
21116 (alpha_expand_epilogue, alpha_file_start): Likewise.
21117 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
21118 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
21119 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
21120 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
21121 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
21123 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21125 * config/s390/s390-opts.h: New.
21126 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
21127 s390_arch_flags, s390_warn_framesize, s390_stack_size,
21128 s390_stack_guard): Remove.
21129 (s390_handle_arch_option): Return void. Take enum
21130 s390_arch_option value instead of string and searching array.
21131 (s390_handle_option): Don't assert that global structures are in
21132 use. Access variables via opts pointer. Use error_at. Don't use
21133 sscanf for -mstack-guard= or -mstack-size=. Update call to
21134 s390_handle_arch_option.
21135 (s390_option_override): Update call to s390_handle_arch_option.
21136 (s390_emit_prologue): Use %d format for s390_stack_size in
21137 diagnostic. Use %wd for HOST_WIDE_INT.
21138 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
21139 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
21140 * config/s390/s390.opt (config/s390/s390-opts.h): New
21141 HeaderInclude entry.
21142 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
21143 s390_arch_flags, s390_warn_framesize): New Variable entries.
21144 (s390_arch_option): New Enum and EnumValue entries.
21145 (march=): Use Enum instead of Var.
21146 (mstack-guard=, mstack-size=): Use UInteger and Var.
21147 (mtune=): Use Enum.
21149 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21151 * config/score/score.c (score_handle_option): Don't assert that
21152 global structures are in use. Access target_flags via opts
21153 pointer. Use value of -march= option to determine target_flags
21155 * config/score/score.opt (march=): Use Enum.
21156 (score_arch): New Enum and EnumValue entries.
21158 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21160 * config/mep/mep.c (option_mtiny_specified): Remove.
21161 (mep_option_override): Move register handling for -mivc2 from
21162 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
21163 instead of option_mtiny_specified.
21164 (mep_handle_option): Access target_flags via opts pointer. Don't
21165 assert that global structures are in use. Defer part of -mivc2
21166 handling and move it to mep_option_override.
21167 * config/mep/mep.opt (IVC2): New Mask entry.
21168 (mivc2): Use Var and Defer instead of Mask.
21170 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21172 * config/v850/v850-opts.h: New.
21173 * config/v850/v850.c (small_memory): Replace with
21174 small_memory_physical_max array. Make that array static const.
21175 (v850_handle_memory_option): Take integer value of argument. Take
21176 gcc_options pointer, option text and location. Return void.
21177 Update for changes to small memory structures.
21178 (v850_handle_option): Access target_flags via opts pointer. Don't
21179 assert that global structures are in use. Update calls to
21180 v850_handle_memory_option.
21181 (v850_encode_data_area): Update references to small memory settings.
21182 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
21183 (enum small_memory_type): Move to v850-opts.h.
21184 * config/v850/v850.opt (config/v850/v850-opts.h): New
21185 HeaderInclude entry.
21186 (small_memory_max): New Variable entry.
21187 (msda): Replace by pair of options msda= and msda-. Use UInteger.
21188 (mtda, mzda): Likewise.
21190 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21192 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
21193 pointer. Don't assert that global structures are in use.
21195 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21197 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
21198 via opts pointer. Don't assert that global structures are in use.
21200 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21202 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
21203 (munix=93): Use Var.
21204 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
21205 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
21206 * config/pa/pa-opts.h: New.
21207 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
21208 (pa_handle_option): Don't assert that global structures are in
21209 use. Access target_flags via opts pointer. Don't handle
21210 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
21212 (pa_option_override): Handle deferred OPT_mfixed_range_.
21214 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21216 * config/mn10300/mn10300-opts.h: New.
21217 * config/mn10300/mn10300.c (mn10300_processor,
21218 mn10300_tune_string): Remove.
21219 (mn10300_handle_option): Don't assert that global structures are
21220 in use. Access mn10300_processor via opts pointer. Don't handle
21222 * config/mn10300/mn10300.h (enum processor_type): Move to
21224 (mn10300_processor): Remove.
21225 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
21226 HeaderInclude entry.
21227 (mn10300_processor): New Variable entry.
21230 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21232 * config/microblaze/microblaze.c: Don't include opts.h.
21233 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
21234 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
21235 (mno-clearbss): Use Var and Warn.
21237 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21239 * config/m32r/m32r-opts.h: New.
21240 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
21241 (m32r_handle_option): Don't assert that global structures are in
21242 use. Access target_flags and m32r_cache_flush_func via opts
21243 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
21244 OPT_mno_flush_trap here.
21245 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
21246 include of m32r-opts.h.
21247 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
21248 HeaderInclude entry.
21249 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
21250 (mmodel=): Use Enum and Var.
21251 (m32r_model): New Enum and EnumValue entries.
21252 (mno-flush-trap): Use Var.
21253 (msdata=): Use Enum and Var.
21254 (m32r_sdata): New Enum and EnumValue entries.
21256 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21258 * config/m32c/m32c.c: Don't include opts.h.
21259 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
21260 m32c_handle_option): Remove.
21261 (m32c_option_override): Check global_options_set.x_target_memregs
21262 instead of target_memregs_set.
21263 * config/m32c/m32c.h (target_memregs): Remove.
21264 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
21267 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21269 * config/iq2000/iq2000-opts.h: New.
21270 * config/iq2000/iq2000.c: Don't include opts.h.
21271 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
21272 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
21273 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
21274 HeaderInclude entry.
21275 (iq2000_tune): New Variable entry.
21276 (march=): Add comment. Use Enum.
21277 (iq2000_arch): New Enum and EnumValue entries.
21278 (mcpu=): Use Enum and Var.
21279 (iq2000_tune): New Enum and EnumValue entries.
21281 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21283 * config/ia64/ia64-opts.h: New.
21284 * config/ia64/ia64.c (ia64_tune): Remove.
21285 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
21286 here. Use error_at.
21287 (ia64_option_override): Handle deferred OPT_mfixed_range_.
21288 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
21289 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
21290 HeaderInclude entry.
21291 (ia64_tune): New Variable entry.
21292 (mfixed-range=): Use Defer and Var.
21293 (mtune=): Use Enum and Var.
21294 (ia64_tune): New Enum and EnumValue entries.
21296 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21298 * config/frv/frv-opts.h: New.
21299 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
21301 (frv_cpu_type): Remove.
21302 * config/frv/frv.c: Don't include opts.h.
21303 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
21304 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
21305 (frv_cpu_type): New Variable entry.
21306 (frv_cpu): New Enum and EnumValue entries.
21308 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21310 * config/cris/cris.c (cris_handle_option): Access target_flags via
21311 opts pointer. Don't assert that global structures are in use.
21312 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
21313 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
21315 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21317 * config/bfin/bfin-opts.h: New.
21318 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
21319 bfin_si_revision, bfin_workarounds): Remove.
21320 (bfin_cpus): Make static const.
21321 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
21322 not bfin_lib_id_given.
21323 (bfin_handle_option): Don't set bfin_lib_id_given. Access
21324 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
21325 pointer. Use error_at. Don't assert that global structures are in use.
21326 * config/bfin/bfin.h: Include bfin-opts.h.
21327 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
21328 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
21329 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
21330 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
21333 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21335 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
21336 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
21337 or -msoft-float here.
21338 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
21339 -msoft-float and -mhard-float.
21340 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
21341 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21343 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
21345 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
21346 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
21348 (LIBGCC_SPEC): Don't handle -msoft-float.
21349 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
21351 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21353 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
21354 -mfloat-abi=*, not -msoft-float and -mhard-float.
21355 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
21357 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
21358 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
21359 mhard-float and msoft-float.
21360 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
21361 mfloat-abi=soft in comments, not mhard-float and msoft-float.
21362 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21363 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
21365 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
21366 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
21368 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
21370 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
21373 2011-03-22 Richard Henderson <rth@redhat.com>
21375 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
21376 TARGET_ABI_WINDOWS_NT.
21377 (alpha_output_function_end_prologue): Likewise.
21378 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
21379 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
21380 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
21381 (trap, *movsi_nt_vms): Likewise.
21382 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
21383 (*tablejump_osf_nt_internal): Remove.
21384 * config/alpha/predicates.md (input_operand): Only test Pmode.
21386 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21388 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
21389 via opts pointer. Use error_at. Don't assert that global
21390 structures are in use.
21392 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21394 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
21395 (ix86_handle_option): Access ix86_isa_flags and
21396 ix86_isa_flags_explicit via opts pointer. Don't assert that
21397 global structures are in use.
21398 (ix86_function_specific_save, ix86_function_specific_restore):
21399 Update ix86_isa_flags_explicit field name.
21400 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
21401 (ix86_isa_flags_explicit): Rename TargetSave entry to
21402 x_ix86_isa_flags_explicit.
21404 2011-03-22 Richard Henderson <rth@redhat.com>
21406 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
21407 (alpha_option_override, direct_return): Likewise.
21408 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
21409 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
21410 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
21411 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
21412 (alpha_expand_epilogue, alpha_end_function): Likewise.
21413 (alpha_init_libfuncs): Likewise.
21414 (struct machine_function): Remove unicosmk members.
21415 (print_operand) ['t']: Remove.
21416 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
21417 unicosmk_output_module_name, unicosmk_output_common,
21418 current_section_align, unicosmk_output_text_section_asm_op,
21419 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
21420 unicosmk_section_type_flags, unicosmk_unique_section,
21421 unicosmk_asm_named_section, unicosmk_insert_attributes,
21422 unicosmk_output_align, unicosmk_defer_case_vector,
21423 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
21424 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
21425 unicosmk_output_ssib, unicosmk_add_call_info_word,
21426 unicosmk_extern_head, unicosmk_output_default_externs,
21427 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
21428 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
21429 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
21430 * config/alpha/alpha-protos.h: Update.
21431 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
21432 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
21433 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
21434 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
21435 (*mulsi_se, mulvsi3): Likewise.
21436 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
21437 (*divmodsi_internal, call, call_value, realign): Likewise.
21438 (moddi3, umoddi3): Likewise; remove duplicate expander.
21439 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
21440 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
21441 (*movdi_nofix): Remove r/U alternative.
21442 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
21443 * config/alpha/constraints.md ("U"): Remove.
21444 * config/alpha/predicates.md (call_operand"): Don't test
21445 TARGET_ABI_UNICOSMK.
21447 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21449 * target.def (handle_option): Take gcc_options and
21450 cl_decoded_option pointers and location_t.
21451 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
21452 * doc/tm.texi: Regenerate.
21453 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
21454 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
21455 * lto-opts.c (lto_reissue_options): Generate option structure for
21456 targetm.handle_option call.
21457 * opts.c (target_handle_option): Update call to
21458 targetm.handle_option. Remove assertions about values now passed
21460 * targhooks.c (default_target_handle_option): New.
21461 * targhooks.h (default_target_handle_option): Declare.
21462 * config/alpha/alpha.c: Include opts.h.
21463 (alpha_handle_option): Update to new hook interface.
21464 * config/arm/arm.c: Include opts.h.
21465 (arm_handle_option): Update to new hook interface.
21466 * config/arm/t-arm (arm.o): Update dependencies.
21467 * config/bfin/bfin.c: Include opts.h.
21468 (bfin_handle_option): Update to new hook interface.
21469 * config/cris/cris.c: Include opts.h.
21470 (cris_handle_option): Update to new hook interface.
21471 * config/frv/frv.c: Include opts.h.
21472 (frv_handle_option): Update to new hook interface.
21473 * config/i386/i386.c: Include opts.h.
21474 (ix86_handle_option): Update to new hook interface.
21475 (ix86_valid_target_attribute_inner_p): Generate option structure
21476 for call to ix86_handle_option.
21477 * config/i386/t-i386 (i386.o): Update dependencies.
21478 * config/ia64/ia64.c: Include opts.h.
21479 (ia64_handle_option): Update to new hook interface.
21480 * config/ia64/t-ia64 (ia64.o): Update dependencies.
21481 * config/iq2000/iq2000.c: Include opts.h.
21482 (iq2000_handle_option): Update to new hook interface.
21483 * config/m32c/m32c.c: Include opts.h.
21484 (m32c_handle_option): Update to new hook interface.
21485 * config/m32r/m32r.c: Include opts.h.
21486 (m32r_handle_option): Update to new hook interface.
21487 * config/m68k/m68k.c: Include opts.h.
21488 (m68k_handle_option): Update to new hook interface.
21489 * config/mep/mep.c: Include opts.h.
21490 (mep_handle_option): Update to new hook interface.
21491 * config/microblaze/microblaze.c: Include opts.h.
21492 (microblaze_handle_option): Update to new hook interface.
21493 * config/mips/mips.c: Include opts.h.
21494 (mips_handle_option): Update to new hook interface.
21495 * config/mn10300/mn10300.c: Include opts.h.
21496 (mn10300_handle_option): Update to new hook interface.
21497 * config/pa/pa.c: Include opts.h.
21498 (pa_handle_option): Update to new hook interface.
21499 * config/pdp11/pdp11.c: Include opts.h.
21500 (pdp11_handle_option): Update to new hook interface.
21501 * config/rs6000/rs6000.c: Include opts.h.
21502 (rs6000_handle_option): Update to new hook interface.
21503 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21504 * config/rx/rx.c: Include opts.h.
21505 (rx_handle_option): Update to new hook interface.
21506 * config/s390/s390.c: Include opts.h.
21507 (s390_handle_option): Update to new hook interface.
21508 * config/score/score.c: Include opts.h.
21509 (score_handle_option): Update to new hook interface.
21510 * config/sh/sh.c: Include opts.h.
21511 (sh_handle_option): Update to new hook interface.
21512 * config/sparc/sparc.c: Include opts.h.
21513 (sparc_handle_option): Update to new hook interface.
21514 * config/v850/v850.c: Include opts.h.
21515 (v850_handle_option): Update to new hook interface.
21517 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21519 * gcc.c (driver_unknown_option_callback): Only permit and save
21520 unknown -Wno- options.
21521 (driver_wrong_lang_callback): Save options directly instead of via
21522 driver_unknown_option_callback.
21524 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
21526 * combine.c (simplify_set): Try harder to find the best CC mode when
21527 simplifying a nested COMPARE on the RHS.
21529 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21531 * config/alpha/gnu.h: Remove.
21532 * config/arc: Remove directory.
21533 * config/arm/netbsd.h: Remove.
21534 * config/arm/t-pe: Remove.
21535 * config/crx: Remove directory.
21536 * config/i386/netbsd.h: Remove.
21537 * config/m68hc11: Remove directory.
21538 * config/m68k/uclinux-oldabi.h: Remove.
21539 * config/mcore/mcore-pe.h: Remove.
21540 * config/mcore/t-mcore-pe: Remove.
21541 * config/netbsd-aout.h: Remove.
21542 * config/rs6000/gnu.h: Remove.
21543 * config/sh/sh-symbian.h: Remove.
21544 * config/sh/symbian-base.c: Remove.
21545 * config/sh/symbian-c.c: Remove.
21546 * config/sh/symbian-cxx.c: Remove.
21547 * config/sh/symbian-post.h: Remove.
21548 * config/sh/symbian-pre.h: Remove.
21549 * config/sh/t-symbian: Remove.
21550 * config/svr3.h: Remove.
21551 * config/vax/netbsd.h: Remove.
21552 * config.build: Don't handle i[34567]86-*-pe.
21553 * config.gcc: Remove handling of deprecations for most deprecated
21555 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
21556 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
21557 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
21558 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
21559 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
21560 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
21562 * config.host: Don't handle i[34567]86-*-pe.
21563 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
21564 (ASM_SPEC32): Don't handle -mcall-gnu.
21565 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
21567 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
21568 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
21569 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
21570 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
21571 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
21572 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
21573 conditional on SYMBIAN.
21574 * configure.ac: Don't handle powerpc*-*-gnu*.
21575 * configure: Regenerate.
21576 * doc/extend.texi (interrupt attribute): Don't mention CRX.
21577 * doc/install-old.texi (m6811, m6812): Don't mention.
21578 * doc/install.texi (arc-*-elf*): Don't document multilib option.
21579 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
21580 (m68k-uclinuxoldabi): Don't mention.
21581 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
21583 (-mcall-gnu): Remove.
21584 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
21585 families): Remove constraint documentation.
21587 2011-03-22 Marius Strobl <marius@FreeBSD.org>
21589 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
21590 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
21591 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
21593 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21596 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
21597 vector when peeking at the next token for vector, don't expand the
21600 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
21602 * config/avr/avr-protos.h (expand_epilogue): Change prototype
21603 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
21604 * config/avr/avr.c (init_cumulative_args)
21605 (avr_function_arg_advance): Use it.
21606 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
21608 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
21609 (avr_function_ok_for_sibcall): ...this new function.
21610 (avr_lookup_function_attribute1): New static Function.
21611 (avr_naked_function_p, interrupt_function_p)
21612 (signal_function_p, avr_OS_task_function_p)
21613 (avr_OS_main_function_p): Use it.
21614 * config/avr/avr.md ("sibcall", "sibcall_value")
21615 ("sibcall_epilogue"): New expander.
21616 ("*call_insn", "*call_value_insn"): New insn.
21617 ("call_insn", "call_value_insn"): Remove
21618 ("call", "call_value", "epilogue"): Change expander to handle
21621 2011-03-21 Nick Clifton <nickc@redhat.com>
21623 * doc/invoke.texi (Overall Options): Move closing brace to end of
21625 (Optimization Options): Add missing @gol.
21626 (Directory Options): Likewise.
21627 (i386 and x86-64 Options): Likewise.
21628 (RS6000 and PowerPC Options): Likewise.
21629 (i386 and x86-64 Windows Options): Likewise.
21630 (V850 Options): Add text missing from descriptions.
21632 2011-03-22 Richard Henderson <rth@redhat.com>
21634 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
21635 (avr_incoming_return_addr_rtx): New.
21636 (emit_push_byte): New.
21637 (expand_prologue): Use it. Remove incorrect dwarf annotation for
21638 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
21639 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
21640 (emit_pop_byte): New.
21641 (expand_epilogue): Use it. Pop frame pointer by bytes.
21642 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
21643 (INCOMING_RETURN_ADDR_RTX): New.
21644 (INCOMING_FRAME_SP_OFFSET): New.
21645 (ARG_POINTER_CFA_OFFSET): New.
21646 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
21647 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
21650 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
21652 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21654 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21655 (FUNCTION_ARG_ADVANCE): Likewise.
21656 * tm.texi.in: Change references to them to hook references.
21657 * tm.texi: Regenerate.
21658 * targhooks.c (default_function_arg): Eliminate check for target
21660 (default_function_incoming_arg): Likewise.
21661 (default_function_arg_advance): Likewise.
21662 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21663 (function_arg_advance): Likewise.
21664 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21666 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21668 * tree.c (build_call_1): New function.
21669 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
21671 2011-03-22 Richard Guenther <rguenther@suse.de>
21673 PR tree-optimization/48228
21674 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
21675 for single-arg PHIs.
21677 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
21679 PR rtl-optimization/48143
21680 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
21681 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
21682 sse2_cvtps2pd): Likewise.
21684 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21686 * recog.c (canonicalize_change_group): Use validate_unshare_change.
21688 2011-03-22 Richard Guenther <rguenther@suse.de>
21690 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
21691 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
21692 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
21693 and REALIGN_LOAD_EXPR.
21694 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
21695 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
21696 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
21697 DOT_PROD_EXPR case ...
21698 (expand_expr_real_2): ... here.
21699 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
21700 and REALIGN_LOAD_EXPR.
21701 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
21702 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
21703 (vect_create_epilog_for_reduction): Likewise.
21704 (vectorizable_reduction): Likewise.
21705 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
21706 * tree-vect-stmts.c (vectorizable_load): Likewise.
21708 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
21710 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
21712 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21714 * config/s390/s390.c (s390_delegitimize_address): Fix offset
21715 handling for PLTOFF/GOTOFF.
21717 2011-03-22 Nick Clifton <nickc@redhat.com>
21719 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
21720 trailing backslash from the end of the macro definition.
21722 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21724 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
21727 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
21729 * expr.h (prepare_operand): Move to...
21730 * optabs.h (prepare_operand): ...here and change the insn code
21731 parameter from "int" to "enum insn_code".
21732 (insn_operand_matches): Declare.
21733 * expr.c (init_expr_target): Use insn_operand_matches.
21734 (compress_float_constant): Likewise.
21735 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
21736 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
21737 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
21738 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
21740 (gen_cond_trap): Likewise.
21741 (prepare_operand): Likewise. Change icode to an insn_code.
21742 (insn_operand_matches): New function.
21743 * reload.c (find_reloads_address_1): Use insn_operand_matches.
21744 * reload1.c (gen_reload): Likewise.
21745 * targhooks.c (default_secondary_reload): Likewise.
21747 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
21749 * config/alpha/alpha.md (unspec): New define_c_enum.
21752 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
21755 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
21756 between a call and its CALL_ARG_LOCATION note.
21758 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
21760 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
21762 2011-03-21 Jakub Jelinek <jakub@redhat.com>
21766 * c-common.c (shorten_compare): If primopN is first sign-extended
21767 to opN and then zero-extended to result type, set primopN to opN.
21769 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
21771 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
21772 for barrier handlers.
21774 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21776 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
21777 UNSPEC constants to be in the unspec enumeration, and redefine
21778 all UNSPECV constants to be in the unspecv enumeration, so that
21779 dumps print which unspec/unspec_volatile this is.
21780 * config/rs6000/vector.md (UNSPEC_*): Ditto.
21781 * config/rs6000/paired.md (UNSPEC_*): Ditto.
21782 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
21783 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
21784 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
21786 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
21787 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
21788 UNSPECV_LWSYNC, since these are used as unspec_volatile.
21789 * config/rs6000/sync.md (isync, lwsync): Ditto.
21791 2011-03-21 Richard Guenther <rguenther@suse.de>
21793 * params.def (lto-min-partition): Fix typo.
21795 2011-03-21 Richard Guenther <rguenther@suse.de>
21798 * c-decl.c (grokdeclarator): Drop to the main variant only
21799 for array types. Drop flag_gen_aux_info check.
21801 2011-03-21 Richard Guenther <rguenther@suse.de>
21803 PR translation/47911
21804 * params.def (lto-partitions): Fix typo.
21805 (lto-min-partition): Fix wording.
21807 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
21809 * config/rs6000/t-freebsd: Remove duplication from file.
21811 2011-03-21 Richard Guenther <rguenther@suse.de>
21813 PR middle-end/47661
21814 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
21816 2011-03-21 Richard Guenther <rguenther@suse.de>
21819 * params.def (lto-partitions): Require at least 1 partition.
21821 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21823 * gthr-solaris.h: Remove.
21824 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
21825 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
21826 (LIB_SPEC): Likewise.
21827 * config/sol2.opt (threads): Remove.
21828 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
21829 (sparc*-*-solaris2*): Likewise.
21830 * configure.ac (enable_threads): Enable solaris support.
21831 * configure: Regenerate.
21832 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
21833 * doc/install.texi (Configuration, --enable-threads=lib): Remove
21836 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21838 * config.gcc: Obsolete *-*-solaris2.8*.
21839 * doc/install.texi (Specific, *-*-solaris2*): Document it.
21841 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21844 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
21845 reference. Solaris 8 perl works.
21847 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21850 * doc/install.texi (Prerequisites): Move jar etc. up.
21851 Explain support library version requirements.
21853 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21856 * doc/install.texi (Prerequisites): Move Perl to build
21857 requirements. Always necessary on Solaris 2 with Sun ld.
21859 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21861 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
21863 (Specific, i?86-*-solaris2.[89]): Likewise.
21864 (Specific, i?86-*-solaris2.10): Likewise.
21865 (Specific, mips-sgi-irix6): Likewise.
21866 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
21867 Update for binutils 2.21.
21869 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21871 * configure.ac (gcc_cv_lto_plugin): Fix typo.
21872 Allow -fuse-linker-plugin for non-default plugin linker.
21873 * configure: Regenerate.
21875 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
21878 * gengtype.c (files_rules): Added rule for cp/parser.h.
21880 2011-03-21 Jakub Jelinek <jakub@redhat.com>
21883 * config/s390/s390.c (s390_delegitimize_address): Don't call
21884 lowpart_subreg if orig_x has BLKmode.
21886 2011-03-21 Kai Tietz <ktietz@redhat.com>
21889 * doc/plugins.texi: Adjust documentation for plugin register_callback.
21890 * tree.h (attribute_spec): Add new member affects_type_identity.
21891 * attribs.c (empty_attribute_table): Adjust attribute_spec
21893 * config/alpha/alpha.c: Likewise.
21894 * config/arc/arc.c: Likewise.
21895 * config/arm/arm.c: Likewise.
21896 * config/avr/avr.c: Likewise.
21897 * config/bfin/bfin.c: Likewise.
21898 * config/crx/crx.c: Likewise.
21899 * config/darwin.h: Likewise.
21900 * config/h8300/h8300.c: Likewise.
21901 * config/i386/cygming.h: Likewise.
21902 * config/i386/i386.c: Likewise.
21903 * config/ia64/ia64.c: Likewise.
21904 * config/m32c/m32c.c: Likewise.
21905 * config/m32r/m32r.c: Likewise.
21906 * config/m68hc11/m68hc11.c: Likewise.
21907 * config/m68k/m68k.c: Likewise.
21908 * config/mcore/mcore.c: Likewise.
21909 * config/mep/mep.c: Likewise.
21910 * config/microblaze/microblaze.c: Likewise.
21911 * config/mips/mips.c: Likewise.
21912 * config/rs6000/rs6000.c: Likewise.
21913 * config/rx/rx.c: Likewise.
21914 * config/sh/sh.c: Likewise.
21915 * config/sol2.h: Likewise.
21916 * config/sparc/sparc.c: Likewise.
21917 * config/spu/spu.c: Likewise.
21918 * config/stormy16/stormy16.c: Likewise.
21919 * config/v850/v850.c: Likewise.
21921 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
21923 * simplify-rtx.c (simplify_binary_operation_1): Handle
21924 (xor (and A B) C) case when B and C are both constants.
21926 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
21928 * tree-dfa.c (add_referenced_var): Fix typo in comment.
21930 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
21933 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
21935 2011-03-20 Jakub Jelinek <jakub@redhat.com>
21937 PR rtl-optimization/48156
21938 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
21939 assume df and df_lr are not NULL.
21941 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21944 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
21945 between a call and its CALL_ARG_LOCATION note.
21947 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
21950 * config/sh/sh.c (find_barrier): Don't emit a constant pool
21951 between a call and its corresponding CALL_ARG_LOCATION note.
21953 2011-03-19 Anatoly Sokolov <aesok@post.ru>
21955 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
21956 instead of loop. Use HARD_REGISTER_NUM_P predicate.
21957 * haifa-sched.c (setup_ref_regs): Ditto.
21958 * caller-save.c (add_used_regs_1): Ditto.
21959 * dse.c (look_for_hardregs): Ditto.
21960 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
21961 * sched-rgn.c (check_live_1): Ditto.
21963 2011-03-18 Joseph Myers <joseph@codesourcery.com>
21965 * c-decl.c (diagnose_mismatched_decls): Give an error for
21966 redefining a typedef with variably modified type.
21968 2011-03-18 Joseph Myers <joseph@codesourcery.com>
21970 * c-decl.c (grokfield): Don't allow typedefs for structures or
21971 unions with no tag by default.
21972 * doc/extend.texi (Unnamed Fields): Update.
21974 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
21976 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
21977 Rewrite using indirect functions.
21978 (lwp_slwpcb): Ditto.
21979 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
21980 (avx_vinsertf128<mode>): Ditto.
21982 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21984 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
21987 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21989 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
21990 splitting between a call and its corresponding CALL_ARG_LOCATION note.
21992 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21994 PR rtl-optimization/48170
21995 * gcse.c (hoist_code): Remove bogus asserts.
21997 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
21999 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
22000 computation for prologue/epilogue.
22002 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22004 * Makefile.in (check-consistency): Remove.
22006 2011-03-18 Jakub Jelinek <jakub@redhat.com>
22009 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
22010 arange_table_in_use is 0, but either text_section_used or
22011 cold_text_section_used is true. Don't call it if
22012 !info_section_emitted.
22014 2011-03-18 Anatoly Sokolov <aesok@post.ru>
22016 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
22017 FUNCTION_VALUE_REGNO_P): Remove.
22018 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
22020 * config/avr/avr.c (avr_ret_register): Make static inline.
22021 (avr_function_value_regno_p): New function.
22022 (avr_libcall_value): Make static. Add 'func' argument.
22023 (avr_function_value): Make static. Rename 'func' argument to
22024 'fn_decl_or_type', forward it to avr_libcall_value. Call
22025 avr_ret_register function instead of RET_REGISTER macro.
22026 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22028 2011-03-18 Jason Merrill <jason@redhat.com>
22031 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
22033 2011-03-18 Richard Guenther <rguenther@suse.de>
22035 * doc/install.texi (--enable-gold): Remove.
22036 (--with-plugin-ld): Document.
22037 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
22039 2011-03-18 Andrew Pinski <pinskia@gmail.com>
22041 PR middle-end/47790
22042 * expr.c (optimize_bitfield_assignment_op): Revamp to work
22043 again after expansion changes.
22045 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
22047 * combine.c (try_combine): Do simplification only call of
22048 subst() on i2 even when i1 is present. Update comments.
22050 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
22052 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
22053 and UNSPEC_PCREL_SYMOFF.
22055 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22057 * config/s390/s390.md: Use define_c_enum for the unspec constant
22060 2011-03-18 Richard Henderson <rth@redhat.com>
22061 Jakub Jelinek <jakub@redhat.com>
22064 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
22065 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
22067 2011-03-17 Anatoly Sokolov <aesok@post.ru>
22069 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22070 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
22071 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
22072 Change return type to bool.
22073 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22075 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22078 * var-tracking.c (prepare_call_arguments): If CALL target
22079 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
22080 pc instead of looking it up using cselib_lookup and use
22081 Pmode for it if x has VOIDmode.
22082 * dwarf2out.c (gen_subprogram_die): If also both first and
22083 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
22086 * function.c (assign_parms): For data.passed_pointer parms
22087 use MEM of data.entry_parm instead of data.entry_parm itself
22088 as DECL_INCOMING_RTL.
22089 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
22090 also when passed and declared mode is the same, DECL_RTL
22091 is a MEM with pseudo as address and DECL_INCOMING_RTL is
22094 2011-03-16 Jeff Law <law@redhat.com>
22096 PR rtl-optimization/37273
22097 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22098 handle them like argument loads from stack slots. Do not double
22099 count memory for memory constants and argument loads from stack slots.
22101 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22104 * var-tracking.c (prepare_call_arguments): Check SUBREG.
22106 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22109 * config/i386/i386.opt: Add Save to -mavx and -mfma.
22111 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22114 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
22116 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
22117 Clear call_arg_locations and call_arg_loc_last always.
22119 PR middle-end/48152
22120 * var-tracking.c (prepare_call_arguments): If argument needs to be
22121 passed by reference, adjust argtype and mode.
22123 2011-03-17 Richard Guenther <rguenther@suse.de>
22125 PR middle-end/48134
22126 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
22127 a value make sure to fold the statement.
22129 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
22132 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
22133 return condition with !cfun->calls_alloca.
22135 2011-03-17 Richard Guenther <rguenther@suse.de>
22138 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22139 origin for decls in other ltrans units.
22140 (input_varpool_node): Likewise.
22142 2011-03-17 Richard Guenther <rguenther@suse.de>
22144 PR middle-end/48165
22145 * tree-object-size.c (compute_object_offset): Properly return
22146 the offset operand of MEM_REFs as sizetype.
22148 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22150 PR rtl-optimization/48141
22151 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
22152 * dse.c: Include params.h.
22153 (active_local_stores_len): New variable.
22154 (add_wild_read, dse_step1): Clear it when setting active_local_stores
22156 (record_store, check_mem_read_rtx): Decrease it when removing
22158 (scan_insn): Likewise. Increase it when adding to chain, if it
22159 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
22160 set active_local_stores to NULL before the addition.
22161 * Makefile.in (dse.o): Depend on $(PARAMS_H).
22163 PR rtl-optimization/48141
22164 * dse.c (record_store): If no positions are needed in an insn
22165 that cannot be deleted, at least unchain it from active_local_stores.
22167 2011-03-16 Dodji Seketeli <dodji@redhat.com>
22170 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
22171 (lookup_type_die_strip_naming_typedef): ... here.
22172 (get_context_die): Use it.
22173 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
22174 the anonymous struct named by the naming typedef.
22176 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
22179 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
22180 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22182 2011-03-16 Jeff Law <law@redhat.com>
22184 * tree-vrp.c (identify_jump_threads): Slightly simplify type
22185 check for operands of conditional. Allow type to be a pointer.
22187 2011-03-16 Richard Guenther <rguenther@suse.de>
22189 PR tree-optimization/48149
22190 * fold-const.c (fold_binary_loc): Fold
22191 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
22193 2011-03-16 Richard Guenther <rguenther@suse.de>
22195 PR tree-optimization/26134
22196 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
22197 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
22198 (non_rewritable_mem_ref_base): Handle complex type component
22199 accesses, constrain offsets for vector and complex extracts
22202 2011-03-16 Richard Guenther <rguenther@suse.de>
22204 PR tree-optimization/48146
22205 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
22206 operands avoiding the need for renaming.
22208 2011-03-16 Richard Guenther <rguenther@suse.de>
22210 * gimple-fold.c (maybe_fold_reference): Open-code relevant
22211 constant folding. Move MEM_REF canonicalization first.
22212 Rely on fold_const_aggregate_ref for initializer folding.
22213 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
22215 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22217 PR middle-end/48136
22218 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22219 arg0/arg1 or their arguments are always fold converted to matching
22222 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
22225 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22228 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
22229 Handle in-tree gold.
22230 (ld_vers): Extract binutils version for gold.
22231 (gcc_cv_ld_hidden): Handle gold here.
22232 (gcc_cv_lto_plugin): Determine level of linker plugin support.
22233 * configure: Regenerate.
22234 * config.in: Regenerate.
22235 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
22236 -fuse-linker-plugin otherwise.
22237 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
22238 (LINK_COMMAND_SPEC): Use it.
22239 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
22241 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22243 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
22244 * calls.c: Remove debug.h include.
22245 (emit_call_1): Don't call virtual_call_token debug hook.
22246 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
22247 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
22248 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
22249 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
22250 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
22251 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
22252 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
22253 dwarf2out_virtual_call): Remove.
22254 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
22255 copy_call_info and virtual_call hooks.
22256 (dwarf2out_init): Don't initialize vcall_insn_table,
22257 debug_dcall_section and debug_vcall_section.
22258 (prune_unused_types): Don't mark nodes from dcall_table.
22259 (dwarf2out_finish): Don't output dcall or vcall tables.
22260 * final.c (final_scan_insn): Don't call direct_call or
22261 virtual_call debug hooks.
22262 * debug.h (struct gcc_debug_hooks): Remove direct_call,
22263 virtual_call_token, copy_call_info and virtual_call hooks.
22264 (debug_nothing_uid): Remove prototype.
22265 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
22266 copy_call_info and virtual_call hooks.
22267 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
22268 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
22269 * debug.c (do_nothing_debug_hooks): Likewise.
22270 (debug_nothing_uid): Remove.
22271 * doc/invoke.texi (-fenable-icf-debug): Remove.
22272 * common.opt (-fenable-icf-debug): Likewise.
22274 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
22275 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
22276 call's MEM. Handle functions returning aggregate through a hidden
22277 first pointer. For virtual calls add clobbered pc to call arguments
22279 * dwarf2out.c (gen_subprogram_die): Emit
22280 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
22284 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
22285 * rtl.h (ENTRY_VALUE_EXP): Define.
22286 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
22287 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
22288 * print-rtl.c (print_rtx): Likewise.
22289 * gengtype.c (adjust_field_rtx_def): Likewise.
22290 * var-tracking.c (vt_add_function_parameter): Adjust
22291 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
22292 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
22293 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
22294 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
22295 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
22297 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
22298 Call var_location debug hook even on CALL_INSNs.
22299 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
22300 * rtl.def (ENTRY_VALUE): New.
22301 * dwarf2out.c: Include cfglayout.h.
22302 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22303 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
22304 (struct call_arg_loc_node): New type.
22305 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
22306 tail_call_site_count): New variables.
22307 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
22308 DW_TAG_GNU_call_site_parameter.
22309 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
22310 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
22311 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
22312 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
22313 and DW_AT_GNU_all_source_call_sites.
22314 (mem_loc_descriptor): Handle ENTRY_VALUE.
22315 (add_src_coords_attributes): Don't add enything if
22316 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
22317 (dwarf2out_abstract_function): Save and clear call_arg_location,
22318 call_site_count and tail_call_site_count around dwarf2out_decl call.
22319 (gen_call_site_die): New function.
22320 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
22321 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
22322 (dwarf2out_function_decl): Clear call_arg_locations,
22323 call_arg_loc_last, set call_site_count and tail_call_site_count
22324 to -1 and free block_map.
22325 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
22326 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
22327 followed by any real instructions.
22328 (dwarf2out_begin_function): Set call_site_count and
22329 tail_call_site_count to 0.
22330 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
22331 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
22332 attempt to force a DIE for it and worst case remove the attribute.
22333 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
22334 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
22336 * var-tracking.c: Include tm_p.h.
22337 (vt_stack_adjustments): For calls call note_register_arguments.
22338 (argument_reg_set): New variable.
22339 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
22340 ensure the VALUE is resolved.
22341 (call_arguments): New variable.
22342 (prepare_call_arguments): New function.
22343 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
22344 (struct expand_loc_callback_data): Add ignore_cur_loc field.
22345 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
22346 always use the best expression.
22347 (vt_expand_loc): Add ignore_cur_loc argument.
22348 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
22349 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
22350 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
22351 note for all calls.
22352 (vt_add_function_parameter): Use cselib_lookup_from_insn.
22353 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
22354 argument. Don't call cselib_preserve_only_values and
22355 cselib_reset_table.
22356 (note_register_arguments): New function.
22357 (vt_initialize): Compute argument_reg_set. Call
22358 vt_add_function_parameters before processing basic blocks instead of
22359 afterwards. For calls call prepare_call_arguments before calling
22360 cselib_process_insn.
22361 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
22362 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
22363 (var-tracking.o): Depend on $(TM_P_H).
22364 * cfglayout.h (insn_scope): New prototype.
22365 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
22366 * cfglayout.c (insn_scope): No longer static.
22367 * insn-notes.def (CALL_ARG_LOCATION): New.
22368 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
22369 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
22370 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
22371 nothing for DECL_EXTERNAL BLOCK_VARS.
22373 2011-03-16 Alan Modra <amodra@gmail.com>
22376 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
22377 create invalid offset address for vsx splat insn.
22378 * config/rs6000/predicates.md (splat_input_operand): New.
22379 * config/rs6000/vsx.md (vsx_splat_*): Use it.
22381 2011-03-15 Xinliang David Li <davidxl@google.com>
22384 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
22385 (normalize_preds): New function.
22386 (is_use_properly_guarded): Normalize def predicates.
22388 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22391 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
22392 in the output template.
22394 2011-03-15 Richard Guenther <rguenther@suse.de>
22396 PR middle-end/47650
22397 * tree-pretty-print.c (dump_function_declaration): Properly
22398 dump unprototyped and varargs function types.
22400 2011-03-15 Richard Guenther <rguenther@suse.de>
22402 PR tree-optimization/13954
22403 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
22406 2011-03-15 Richard Guenther <rguenther@suse.de>
22408 PR tree-optimization/48037
22409 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
22410 selects into BIT_FIELD_REFs.
22411 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
22414 2011-03-15 Jakub Jelinek <jakub@redhat.com>
22416 PR tree-optimization/48129
22417 * builtins.c (fold_builtin_snprintf): Convert to type of
22418 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
22419 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
22421 2011-03-15 Richard Guenther <rguenther@suse.de>
22423 PR tree-optimization/41490
22424 * tree-ssa-dce.c (propagate_necessity): Handle returns without
22425 value but with VUSE.
22426 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
22428 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
22429 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
22430 * tree-tailcall.c (find_tail_calls): Ignore returns.
22432 2011-03-15 Richard Guenther <rguenther@suse.de>
22434 PR middle-end/48031
22435 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
22436 or variable-indexed array accesses when in gimple form.
22438 2011-03-15 Richard Guenther <rguenther@suse.de>
22440 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
22442 2011-03-15 Alan Modra <amodra@gmail.com>
22445 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
22446 presume symbol_refs without a symbol_ref_decl are suitably
22447 aligned, nor other trees we may see here. Handle anchor symbols.
22448 (legitimate_constant_pool_address_p): Comment. Add mode param.
22449 Check cmodel=medium addresses. Adjust all calls.
22450 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
22451 creating cmodel=medium optimized access to locals.
22452 * config/rs6000/constraints.md (R): Pass QImode to
22453 legitimate_constant_pool_address_p.
22454 * config/rs6000/predicates.md (input_operand): Pass mode to
22455 legitimate_constant_pool_address_p.
22456 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
22459 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22462 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
22463 64-bit constants being loaded into registers other than GPRs such
22464 as loading 0 into a VSX register.
22466 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22468 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
22470 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22472 PR middle-end/47917
22473 * builtins.c (fold_builtin_snprintf): New function.
22474 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
22475 (fold_builtin_4): Likewise.
22477 PR middle-end/38878
22478 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
22479 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
22480 and C - X == X also strip nops from +/-/p+ operand.
22481 When optimizing -X == C, fold C to arg0's type.
22484 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
22485 emit it as add_AT_int instead of add_AT_unsigned.
22487 2011-03-14 Tom Tromey <tromey@redhat.com>
22489 * unwind-dw2.c: Include sys/sdt.h if it exists.
22490 (_Unwind_DebugHook): Use STAP_PROBE2.
22491 * config.in, configure: Rebuild.
22492 * configure.ac: Check for sys/sdt.h.
22494 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
22496 * config/i386/i386.md (ROUND_FLOOR): New constant.
22497 (ROUND_CEIL): Ditto.
22498 (ROUND_TRUNC): Ditto.
22499 (ROUND_MXCSR): Ditto.
22500 (ROUND_NO_EXC): Ditto.
22501 (rint<mode>2): Use new defines instead of numerical constants.
22502 (floor<mode>2): Ditto.
22503 (ceil<mode>2): Ditto.
22504 (btrunc<mode>2): Ditto.
22505 * config/i386/i386-builtin-types.def: Define ROUND function type
22507 * config/i386/i386.c (enum ix86_builtins): Add
22508 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
22509 (struct builtin_description): Add
22510 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
22511 (ix86_expand_sse_round): New static function.
22512 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
22514 (ix86_builtin_vectorized_function): Handle
22515 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22517 2011-03-14 Tom Tromey <tromey@redhat.com>
22519 * c-parser.c (c_parser_asm_string_literal): Clear
22520 warn_overlength_strings.
22522 2011-03-14 Tom Tromey <tromey@redhat.com>
22524 * c-parser.c (disable_extension_diagnostics): Save
22525 warn_overlength_strings.
22526 (restore_extension_diagnostics): Restore warn_overlength_strings.
22528 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22530 * BASE-VER: Change to 4.7.0.
22532 2011-03-14 Richard Guenther <rguenther@suse.de>
22534 PR middle-end/48098
22535 * tree.c (build_vector_from_val): Adjust assert to requirements
22538 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22541 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
22543 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
22545 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
22546 terms of target_flags_explicit. Adjust copyright year.
22548 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
22549 * config/rs6000/t-freebsd: New file. Add override for
22552 2011-03-13 Chris Demetriou <cgd@google.com>
22554 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
22555 (-fno-diagnostics-show-option): this, to reflect current default.
22556 (-Werror=): Update text about -fno-diagnostics-show-option.
22558 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
22561 * config/rs6000/predicates.md (easy_vector_constant_add_self,
22562 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
22563 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
22564 mode is not V2DImode or V2DFmode.
22565 (vspltis_constant): Do not handle V2DImode and V2DFmode.
22566 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
22567 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
22569 (movdi_internal64): Likewise.
22571 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
22573 PR tree-optimization/47127
22574 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
22576 (set_cloog_options): Same.
22577 (scop_to_clast): Same.
22578 (print_clast_stmt): Do not call cloog_state_malloc and
22580 (print_generated_program): Same.
22582 * graphite-clast-to-gimple.h (cloog_state): Declared.
22583 (scop_to_clast): Adjust declaration.
22584 * graphite.c (cloog_state): Defined here.
22585 (graphite_initialize): Call cloog_state_malloc.
22586 (graphite_finalize): Call cloog_state_free.
22588 2011-03-11 Jason Merrill <jason@redhat.com>
22590 * attribs.c (lookup_attribute_spec): Take const_tree.
22593 2011-03-11 Joseph Myers <joseph@codesourcery.com>
22595 * config/sparc/sparc.c (sparc_option_override): Use
22596 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
22598 2011-03-11 Richard Guenther <rguenther@suse.de>
22600 PR tree-optimization/48067
22601 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
22602 multiplication result will be only used once on the target
22605 2011-03-11 Richard Guenther <rguenther@suse.de>
22607 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
22609 2011-03-11 Richard Guenther <rguenther@suse.de>
22612 * tree.c (find_decls_types_r): Do not walk types only reachable
22613 from IDENTIFIER_NODEs.
22615 2011-03-11 Jakub Jelinek <jakub@redhat.com>
22617 PR middle-end/48044
22618 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
22619 all vnode->force_output nodes as needed.
22621 2011-03-11 Jason Merrill <jason@redhat.com>
22624 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
22625 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
22627 2011-03-11 Martin Jambor <mjambor@suse.cz>
22629 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
22632 2011-03-11 Jakub Jelinek <jakub@redhat.com>
22634 PR tree-optimization/48063
22635 * ipa-inline.c (cgraph_decide_inlining): Don't try to
22636 inline functions called once if !tree_can_inline_p (node->callers).
22638 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
22640 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
22642 * config/score/score3.c: Delete.
22643 * config/score/score3.h: Delete.
22644 * config/score/mul-div.S: Delete.
22645 * config/score/sfp-machine.h: Add new file.
22646 * config/score/constraints.md: Add new file.
22647 * config/score/t-score-softfp: Add new file.
22648 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
22649 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
22650 (score7_extra_constraint): Delete.
22651 (score7_option_override): Remove unused code.
22652 * config/score/score.c: Remove score3 and score5 define and code.
22653 * config/score/score.h: Remove score3 and score5 define and code.
22654 * config/score/score.md: Remove score3 template and unusual insn.
22655 * config/score/score.opt: Remove score3 and score5 options.
22657 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22659 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
22660 when _HPUX_SOURCE is defined.
22661 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
22663 2011-03-10 Jason Merrill <jason@redhat.com>
22666 * stor-layout.c (layout_type): Don't set structural equality
22667 on arrays of incomplete type.
22668 * tree.c (type_hash_eq): Handle comparing them properly.
22670 2011-03-10 Jakub Jelinek <jakub@redhat.com>
22673 * config/s390/s390.c (s390_delegitimize_address): Make sure the
22674 result mode matches original rtl mode.
22676 2011-03-10 Nick Clifton <nickc@redhat.com>
22678 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
22679 (andsi3, andsi3_flags): Fix timings for three operand alternative.
22681 2011-03-09 Jakub Jelinek <jakub@redhat.com>
22683 PR rtl-optimization/47866
22684 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
22685 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
22686 if target wasn't scalar.
22687 * function.c (assign_stack_temp_for_type): Assert that neither
22688 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
22689 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
22691 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
22693 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22695 * config/s390/s390-protos.h (s390_label_align): New prototype.
22696 * config/s390/s390.c (s390_label_align): New function.
22697 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
22699 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
22702 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
22703 V2DI/V2DF constants. Only all 0's or all 1's are easy.
22704 (output_vec_const_move): Ditto.
22706 2011-03-08 Anatoly Sokolov <aesok@post.ru>
22708 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
22709 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
22710 * config/mips/mips.c (mips_preferred_reload_class): Make static.
22711 Change 'rclass' argument and result type to reg_class_t.
22712 (TARGET_PREFERRED_RELOAD_CLASS): Define.
22714 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
22716 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
22717 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
22718 (TARGET_MEMORY_MOVE_COST): Define.
22719 (avr_register_move_cost, avr_memory_move_cost): New Functions.
22721 2011-03-08 Jakub Jelinek <jakub@redhat.com>
22724 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
22727 PR tree-optimization/48022
22728 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
22731 2011-03-07 Jakub Jelinek <jakub@redhat.com>
22734 * var-tracking.c (find_use_val): Return NULL for
22735 cui->sets && cui->store_p BLKmode MEMs.
22737 2011-03-07 Anatoly Sokolov <aesok@post.ru>
22739 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
22741 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
22742 xstormy16_print_operand_address): Remove.
22743 * config/stormy16/stormy16.c (xstormy16_print_operand,
22744 xstormy16_print_operand_address): Make static.
22745 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22747 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
22750 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22751 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
22754 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
22757 * cfgloopmanip.c (fix_bb_placements): Return immediately
22758 if FROM is BASE_LOOP's header.
22760 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
22762 * gimplify.c (gimplify_function_tree): Fix building calls
22763 to __builtin_return_address.
22765 2011-03-07 Alan Modra <amodra@gmail.com>
22767 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
22768 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
22769 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
22770 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
22772 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
22773 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
22774 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
22775 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
22776 * config/rs6000/rs6000.c
22777 (rs6000_elf_end_indicate_exec_stack): Rename to..
22778 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
22779 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
22780 (rs6000_file_start): ..here.
22781 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
22782 file scope variables.
22783 (call_ABI_of_interest): New function.
22784 (init_cumulative_args): Set above vars when function return value
22785 is a float, vector, or small struct.
22786 (rs6000_function_arg_advance_1): Likewise for function args.
22787 (rs6000_va_start): Set rs6000_passes_float if variable arg function
22788 references float args.
22790 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
22792 * doc/cfg.texi: Remove "See" before @ref.
22793 * doc/invoke.texi: Likewise.
22795 2011-03-05 Jason Merrill <jason@redhat.com>
22797 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
22799 2011-03-05 Anthony Green <green@moxielogic.com>
22801 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
22803 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
22805 PR rtl-optimization/47899
22806 * cfgloopmanip.c (fix_bb_placements): Fix first argument
22807 to flow_loop_nested_p when moving the loop upward.
22809 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
22812 * arm.md (movhi_insn_arch4): Accept any immediate constant.
22814 2011-03-05 Jakub Jelinek <jakub@redhat.com>
22816 PR tree-optimization/47967
22817 * ipa-cp.c (build_const_val): Return NULL instead of creating
22818 VIEW_CONVERT_EXPR for mismatching sizes.
22819 (ipcp_create_replace_map): Return NULL if build_const_val failed.
22820 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
22821 give up on versioning.
22823 2011-03-05 Alan Modra <amodra@gmail.com>
22826 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22827 full cmodel medium/large lo_sum + high addresses.
22829 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22831 * config/s390/s390.c (s390_decompose_address): Reject non-literal
22832 pool references in UNSPEC_LTREL_OFFSET.
22834 2011-03-04 Jan Hubicka <jh@suse.cz>
22837 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
22838 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
22839 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
22841 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
22842 cgraph_add_thunk): Add node pointers.
22843 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
22844 associated to right node.
22845 (input_node): Update use of cgraph_same_body_alias
22846 and cgraph_add_thunk.
22848 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
22850 * config/i386/i386.opt (mprefer-avx128): New flag.
22851 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
22852 modes when the flag -mprefer-avx128 is on.
22854 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
22856 * dwarf2out.c (compare_loc_operands): Fix address handling.
22858 2011-03-04 Alan Modra <amodra@gmail.com>
22860 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
22862 2011-03-04 Richard Guenther <rguenther@suse.de>
22864 PR middle-end/47968
22865 * expmed.c (extract_bit_field_1): Prefer vector modes that
22866 vec_extract patterns can handle.
22868 2011-03-04 Richard Guenther <rguenther@suse.de>
22870 PR middle-end/47975
22871 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
22873 2011-03-04 Richard Henderson <rth@redhat.com>
22875 * explow.c (emit_stack_save): Remove 'after' parameter.
22876 (emit_stack_restore): Likewise.
22877 * expr.h: Update to match.
22878 * builtins.c, calls.c, stmt.c: Likewise.
22879 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
22880 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
22881 * function.c (expand_function_end): Insert the emit_stack_save
22882 sequence before parm_birth_insn instead of after.
22884 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
22886 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
22887 (ssse3_pmaddubsw128): Ditto.
22888 (ssse3_pmaddubsw): Ditto.
22890 2011-03-03 Steve Ellcey <sje@cup.hp.com>
22892 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
22894 2011-03-03 Jakub Jelinek <jakub@redhat.com>
22897 * gimplify.c (omp_add_variable): Only call omp_notice_variable
22898 on TYPE_SIZE_UNIT if it is a DECL.
22901 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
22902 first operand is not is_gimple_mem_ref_addr, try to fold it.
22903 If the operand still isn't is_gimple_mem_ref_addr, clear
22906 2011-03-03 Richard Guenther <rguenther@suse.de>
22908 PR middle-end/47283
22909 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
22911 (refs_may_alias_p_1): For release branches return true if
22912 we are confused by our input.
22914 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22916 * config/s390/s390.c (s390_function_value): Rename to ...
22917 (s390_function_and_libcall_value): ... this.
22918 (s390_function_value): New function.
22919 (s390_libcall_value): New function.
22920 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
22921 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
22922 target macro definitions.
22923 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
22925 2011-03-02 Joseph Myers <joseph@codesourcery.com>
22927 * config/i386/freebsd64.h (CC1_SPEC): Define.
22928 * config/i386/linux64.h (CC1_SPEC): Define.
22929 * config/i386/x86-64.h (CC1_SPEC): Don't define.
22931 2011-03-02 Anatoly Sokolov <aesok@post.ru>
22933 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
22935 * config/stormy16/stormy16.c: Include reload.h.
22936 (xstormy16_memory_move_cost): New function.
22937 (TARGET_MEMORY_MOVE_COST): Define.
22939 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
22941 PR rtl-optimization/47925
22942 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
22943 with side effects. Remove the more-specific check for volatile asms.
22945 2011-03-02 Alan Modra <amodra@gmail.com>
22948 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
22949 toc relative addresses for valid offsets.
22951 2011-03-01 Richard Guenther <rguenther@suse.de>
22953 PR tree-optimization/47890
22954 * tree-vect-loop.c (get_initial_def_for_induction): Set
22955 related stmt properly.
22957 2011-03-01 Richard Guenther <rguenther@suse.de>
22960 * lto-streamer.c (lto_record_common_node): Also register
22961 the canonical type.
22963 2011-03-01 Richard Guenther <rguenther@suse.de>
22966 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
22967 Do not stream DECL_ABSTRACT_ORIGIN.
22968 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
22969 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
22970 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
22971 Do not stream DECL_ABSTRACT_ORIGIN.
22972 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
22973 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
22975 2011-02-28 Anatoly Sokolov <aesok@post.ru>
22977 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
22978 FUNCTION_VALUE_REGNO_P): Remove.
22979 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
22980 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
22981 Add 'outgoing' argument.
22982 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
22984 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22985 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22987 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
22990 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
22991 (lookup_filename): Likewise.
22992 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
22994 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
22995 Jakub Jelinek <jakub@redhat.com>
22997 PR middle-end/47893
22998 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
22999 (assign_stack_local_1): Change last argument type to int.
23000 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
23001 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
23002 don't record padding space into frame_space_list nor use those areas.
23003 (assign_stack_local): Adjust caller.
23004 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
23005 of assign_stack_local, pass 0 as last argument.
23006 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
23009 2011-02-28 Jakub Jelinek <jakub@redhat.com>
23012 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
23013 Use target address_mode and pointer_mode hooks instead of hardcoded
23014 Pmode and ptr_mode. Handle some simple cases of extending if
23015 POINTERS_EXTEND_UNSIGNED < 0.
23016 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
23017 Call convert_debug_memory_address.
23018 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
23019 convert_debug_memory_address.
23021 PR middle-end/46790
23022 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
23023 * configure: Regenerated.
23024 * config.in: Regenerated.
23025 * varasm.c (default_function_section): Return NULL
23026 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
23028 2011-02-28 Martin Jambor <mjambor@suse.cz>
23030 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
23031 the description to match the printed values.
23033 2011-02-28 Richard Guenther <rguenther@suse.de>
23035 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
23036 of the copied scope tree.
23038 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23040 * doc/extend.texi (Function Attributes): Avoid deeply (and
23041 wrongly) nested tables.
23043 2011-02-27 Jakub Jelinek <jakub@redhat.com>
23045 PR middle-end/47903
23046 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
23047 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
23048 r isn't op0 nor op1.
23050 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23052 * config/avr/avr.md: Remove magic comment for emacs.
23054 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23057 * config/avr/avr.c (avr_option_override): Use error on bad options.
23058 (avr_help): New function.
23059 (TARGET_HELP): Define.
23061 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
23064 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
23065 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
23067 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
23069 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
23070 (ARM Options): Ditto.
23071 (i386 and x86-64 Options): Ditto.
23072 (RX Options): Ditto.
23073 (SPARC Options): Ditto.
23075 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
23077 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
23078 FreeBSD 6 and later. Generally use cpu generic.
23080 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23082 * doc/cpp.texi: Update copyright years.
23084 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
23087 * config/lm32/lm32.md (ashrsi3): Added needed variable.
23089 2011-02-25 Jon Beniston <jon@beniston.com>
23092 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
23093 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
23094 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
23095 (lm32_block_move_inline): Add type cast to remove warning.
23096 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
23097 (gen_int_relational): Move declarations to start of function.
23099 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
23101 PR tree-optimization/45470
23102 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
23103 can throw internally only.
23104 * tree-vect-stmts.c (vectorizable_call): Likewise.
23106 2011-02-24 Anatoly Sokolov <aesok@post.ru>
23108 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
23109 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
23110 * config/stormy16/stormy16-protos.h
23111 (xstormy16_preferred_reload_class): Remove.
23112 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
23113 static. Change 'rclass' argument and return type to reg_class_t.
23114 (TARGET_PREFERRED_RELOAD_CLASS,
23115 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
23117 2011-02-24 Richard Guenther <rguenther@suse.de>
23119 * lto-streamer-in.c (input_bb): Do not find referenced vars
23120 in debug statements.
23122 2011-02-23 Jason Merrill <jason@redhat.com>
23124 * common.opt (fabi-version): Document v5 and v6.
23126 2011-02-23 Richard Guenther <rguenther@suse.de>
23128 PR tree-optimization/47849
23129 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
23131 2011-02-23 Jie Zhang <jie@codesourcery.com>
23133 * opts-common.c (decode_cmdline_option): Print empty string
23134 argument as "" in decoded->orig_option_with_args_text.
23135 * gcc.c (execute): Print empty string argument as ""
23136 in the verbose output.
23137 (do_spec_1): Keep empty string argument.
23139 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
23141 * config.gcc: Declare score-* and crx-* obsolete.
23143 2011-02-23 Jie Zhang <jie@codesourcery.com>
23145 PR rtl-optimization/47763
23146 * web.c (web_main): Ignore naked clobber when replacing register.
23148 2011-02-22 Anatoly Sokolov <aesok@post.ru>
23150 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23153 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
23156 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
23158 2011-02-22 Mike Stump <mikestump@comcast.net>
23160 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
23162 * configure: Regenerate.
23164 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
23166 PR rtl-optimization/46002
23167 * ira-color.c (update_copy_costs): Change class intersection
23168 test to reg_class_contents[] test of 'hard_regno'.
23170 2011-02-21 Joseph Myers <joseph@codesourcery.com>
23172 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
23173 than Driver option.
23174 * config/hpux11.opt (mt): Likewise.
23175 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
23176 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
23177 * config/vax/elf.opt (mno-asm-pic): Likewise.
23178 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
23180 2011-02-21 Mike Stump <mikestump@comcast.net>
23183 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
23184 tree so we can get save the type.
23185 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
23186 for CFString instead of trying to use past the end of the builtins.
23187 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
23188 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
23189 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
23190 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
23191 Rename to darwin_builtin_cfstring.
23192 (darwin_init_cfstring_builtins): Return the built type.
23194 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
23197 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
23198 (_mm256_insert_epi64): Use _mm_insert_epi64.
23200 2011-02-21 Anatoly Sokolov <aesok@post.ru>
23202 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23203 * config/stormy16/stormy16-protos.h
23204 (xstormy16_mode_dependent_address_p): Remove.
23205 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
23206 Make static. Change return type to bool. Change argument type to
23207 const_rtx. Remove dead code.
23208 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23210 2011-02-21 Richard Guenther <rguenther@suse.de>
23213 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23214 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23215 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
23217 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23218 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23220 2011-02-20 Richard Guenther <rguenther@suse.de>
23223 * tree.c (free_lang_data_in_decl): Clean builtins from
23224 the TU decl BLOCK_VARS.
23226 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
23230 * haifa-sched.c (fix_tick_ready): Skip tick computation
23233 2011-02-19 Richard Guenther <rguenther@suse.de>
23236 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
23237 Remove lazy BLOCK_VARS streaming.
23238 (lto_input_ts_block_tree_pointers): Likewise.
23239 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
23241 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23243 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
23245 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23247 * config/i386/biarch32.h, config/i386/mach.h,
23248 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
23250 2011-02-19 Jakub Jelinek <jakub@redhat.com>
23253 * config/i386/i386.md (peephole2 for shift and plus): Use
23254 operands[1] original mode in the first insn.
23256 2011-02-18 Mike Stump <mikestump@comcast.net>
23258 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
23260 2011-02-18 Jan Hubicka <jh@suse.cz>
23262 PR middle-end/47788
23263 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
23264 to zero when the function is not inlinable at all.
23266 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23268 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
23269 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
23270 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
23271 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
23272 * config/pa/t-pa64: Likewise.
23273 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
23275 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23278 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
23280 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23283 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
23285 2011-02-18 Anatoly Sokolov <aesok@post.ru>
23287 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
23288 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
23289 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
23290 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
23291 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
23292 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
23293 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
23294 m32r_load_postinc_p, m32r_store_preinc_predec_p,
23295 m32r_legitimate_address_p): New functions.
23296 * config/m32r/constraints.md (constraint "S"): Don't use
23297 STORE_PREINC_PREDEC_P.
23298 (constraint "U"): Don't use LOAD_POSTINC_P.
23300 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
23302 PR rtl-optimization/46178
23303 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
23304 compute ira_hard_regno_cover_class[].
23306 2011-02-18 Richard Guenther <rguenther@suse.de>
23309 * lto-streamer.h (lto_global_var_decls): Declare.
23310 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
23311 statics for global var processing.
23313 2011-02-18 Richard Guenther <rguenther@suse.de>
23315 PR tree-optimization/47737
23316 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
23317 edge dominance check.
23319 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23322 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
23323 avoid invalid rtx sharing.
23325 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
23327 * doc/cpp.texi (Obsolete Features): Add background on the
23328 origin of assertions.
23330 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
23332 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
23334 * config/darwin.c (output_objc_section_asm_op): Added support for
23336 (is_objc_metadata): New.
23337 (darwin_objc2_section): New.
23338 (darwin_objc1_section): New.
23339 (machopic_select_section): Added support for ABI v1 and v2.
23340 (darwin_emit_objc_zeroed): New.
23341 (darwin_output_aligned_bss): Detect objc metadata and treat it
23343 (darwin_asm_output_aligned_decl_common): Same.
23344 (darwin_asm_output_aligned_decl_local): Same.
23345 * config/darwin-sections.def: Updated for ABI v1 and v2.
23346 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
23347 compiling Objective-C code for the NeXT runtime, default to using
23348 ABI version 0 for 32-bit, and version 2 for 64-bit.
23350 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23352 * common.opt (optimize_fast): New Variable.
23353 * opts.c (default_options_optimization): Use opts->x_optimize_fast
23354 instead of local variable ofast.
23356 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
23358 * doc/invoke.texi (fobjc-abi-version): Documented.
23359 (fobjc-nilcheck): Documented.
23360 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
23363 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23366 * common.opt (export-dynamic): New Driver option.
23367 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
23369 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23371 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
23373 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
23374 Jan Hubicka <jh@suse.cz>
23378 * cfgexpand.c (account_used_vars_for_block): Remove.
23379 (estimated_stack_frame_size): Use referenced vars.
23380 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
23381 that were referenced in the original function. Test src_fn
23382 rather than cfun. Drop redundant get_var_ann.
23383 (setup_one_parameter): Drop redundant get_var_ann.
23384 (declare_return_variable): Likewise.
23385 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
23386 (copy_arguments_for_versioning): Drop redundant get_var_ann.
23387 * ipa-inline.c (compute_inline_parameters): Do not compute
23388 disregard_inline_limits here.
23389 (compute_inlinable_for_current, pass_inlinable): New.
23390 (pass_inline_parameters): Require PROP_referenced_vars.
23391 * cgraphunit.c (cgraph_process_new_functions): Don't run
23392 compute_inline_parameters explicitly unless function is in SSA form.
23393 (cgraph_analyze_function): Set .disregard_inline_limits.
23394 * tree-sra.c (convert_callers): Compute inliner parameters
23395 only for functions already in SSA form.
23397 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23399 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
23400 -mlittle-endian-data.
23402 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23404 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
23405 -mno-fpu, not -fpu and -no-fpu.
23406 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
23407 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
23409 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
23412 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
23413 input reload with PLUS RTX.
23415 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23417 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
23418 of InverseVar(MDMX).
23420 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23422 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
23425 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23427 * config/mn10300/mn10300.opt (mno-crt0): New.
23429 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23431 * config/m68k/uclinux.opt (static-libc): New Driver option.
23433 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23435 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
23437 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23439 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
23440 %{muser-extend-enabled}.
23442 2011-02-16 Richard Guenther <rguenther@suse.de>
23444 PR tree-optimization/47738
23445 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
23446 the TODO from tree_predictive_commoning.
23448 2011-02-15 Jeff Law <law@redhat.com>
23451 2011-01-25 Jeff Law <law@redhat.com>
23453 PR rtl-optimization/37273
23454 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23455 handle them like argument loads from stack slots. Do not double
23456 count memory for memory constants and argument loads from stack slots.
23458 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
23461 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
23462 mode for vector constants. Remove code that checks for TImode.
23464 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23468 * cgraph.h (compute_inline_parameters): Return void.
23469 * ipa-inline.c (compute_inline_parameters): Adjust.
23471 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23475 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
23477 * cfgexpand.c (estimated_stack_frame_size): Likewise.
23478 * ipa-inline.c (compute_inline_parameters): Adjust.
23480 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23484 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
23485 Adjust all users. Pass FN to...
23486 * tree-flow-inline.h (first_referenced_var): ... this. Add
23488 * ipa-struct-reorg.c: Adjust.
23489 * tree-dfa.c: Adjust.
23490 * tree-into-ssa.c: Adjust.
23491 * tree-sra.c: Adjust.
23492 * tree-ssa-alias.c: Adjust.
23493 * tree-ssa-live.c: Adjust.
23494 * tree-ssa.c: Adjust.
23495 * tree-ssanames.c: Adjust.
23496 * tree-tailcall.c: Adjust.
23498 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23502 * tree-flow.h (referenced_var_lookup): Add fn parameter.
23503 Adjust all callers.
23504 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
23505 * tree-flow-inline.h: Adjust.
23506 * gimple-pretty-print.c: Adjust.
23507 * tree-into-ssa.c: Adjust.
23508 * tree-ssa.c: Adjust.
23509 * cfgexpand.c: Adjust.
23511 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23513 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
23514 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23515 (EXTRA_CONSTRAINT): Delete.
23516 * config/iq2000/constraints.md: New file.
23517 * config/iq2000/iq2000.md: Include it.
23518 (define_insn ""): Delete.
23519 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
23520 unsupported constraint letters from patterns.
23521 (call_value, call_value_internal1): Likewise.
23522 (call_value_multiple_internal1): Likewise.
23524 2011-02-15 Nick Clifton <nickc@redhat.com>
23526 * config/mn10300/mn10300.c: Include tm-constrs.h.
23527 (struct liw_data): New data structure describing an LIW candidate
23529 (extract_bundle): Use struct liw_data. Allow small integer
23530 operands for some instructions.
23531 (check_liw_constraints): Use struct liw_data. Remove swapped
23532 parameter. Add comments describing the checks. Fix bug when
23533 assigning the source of liw1 to the source of liw2.
23534 (liw_candidate): Delete. Code moved into extract_bundle.
23535 (mn10300_bundle_liw): Use struct liw_data. Check constraints
23537 * config/mn10300/predicates.md (liw_operand): New predicate.
23538 Allows registers and small integer constants.
23539 * config/mn10300/constraints.md (O): New constraint. Accetps
23540 integers in the range -8 to +7 inclusive.
23541 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
23542 for moving a small integer into a register. Give this alternative
23544 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
23545 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
23546 using the J,K,L and M constraints,
23547 (liw): Remove SI mode on second operands to allow for HI and QI
23549 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
23552 2011-02-15 Richard Guenther <rguenther@suse.de>
23554 PR tree-optimization/47743
23555 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
23556 for a non-type-compatible VN lookup bail out.
23558 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23560 * config/fr30/constraints.md: New file.
23561 * config/fr30/fr30.md: Include it.
23562 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
23563 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23564 (EXTRA_CONSTRAINT): Delete.
23566 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23568 * config/frv/constraints.md: New file.
23569 * config/frv/predicates.md: Include it.
23570 * config/frv/frv.c (reg_class_from_letter): Delete.
23571 (frv_option_override): Don't initialize it.
23572 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
23573 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
23574 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
23575 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
23576 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
23577 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23578 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
23579 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
23580 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
23581 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
23582 (REG_CLASS_FROM_CONSTRAINT): Delete.
23584 2011-02-15 Jakub Jelinek <jakub@redhat.com>
23586 PR middle-end/47581
23587 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
23588 if frame size is 0 in a leaf function.
23590 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23593 * config/alpha/host-osf.c: New file.
23594 * config/alpha/x-osf: New file.
23595 * config.host (alpha*-dec-osf*): Use it.
23597 2011-02-14 Anatoly Sokolov <aesok@post.ru>
23599 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23600 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
23601 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
23602 (rx_mode_dependent_address_p): ...this. Make static. Change argument
23604 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23606 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
23608 * config/stormy16/constraints.md: New file.
23609 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
23610 Use satisfies_constraint_Q and satisfies_constraint_R.
23611 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
23613 (xstormy16_legitiamte_address_p): Declare.
23614 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
23615 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23616 (EXTRA_CONSTRAINT): Delete.
23617 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
23619 (xstormy16_extra_constraint_p): Delete.
23621 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
23623 PR tree-optimization/46494
23624 * loop-unroll.c (split_edge_and_insert): Adjust comment.
23625 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
23626 (pass_rtl_loop_done): Add TODO_verify_flow.
23627 * fwprop.c (pass_rtl_fwprop): Likewise.
23628 * modulo-sched.c (pass_sms): Likewise.
23629 * tree-ssa-dom.c (pass_dominator): Likewise.
23630 * tree-ssa-loop-ch.c (pass_ch): Likewise.
23631 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
23632 (pass_tree_loop_done): Likewise.
23633 * tree-ssa-pre.c (execute_pre): Likewise.
23634 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
23635 * tree-ssa-sink.c (pass_sink_code): Likewise.
23636 * tree-vrp.c (pass_vrp): Likewise.
23638 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
23640 * config/v850/constraints.md: New file.
23641 * config/v850/v850.md: Include it.
23642 * config/v850/predicates.md (reg_or_0_operand): Use
23643 satisfies_constraint_G.
23644 (special_symbolref_operand): Use satisfies_constraint_K.
23645 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
23646 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
23647 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
23648 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
23649 (EXTRA_CONSTRAINT): Delete.
23650 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
23651 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
23652 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
23654 2011-02-14 Anatoly Sokolov <aesok@post.ru>
23657 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
23660 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
23662 * config/mcore/constraints.md: New file.
23663 * config/mcore/mcore.md: Include it.
23664 * config/mcore/mcore.c (reg_class_from_letter): Delete.
23665 * config/mcore/mcore.h (reg_class_from_letter): Delete.
23666 (REG_CLASS_FROM_LETTER): Delete.
23667 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
23668 insn_const_int_ok_for_constraint.
23669 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
23670 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
23671 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23672 (EXTRA_CONSTRAINT): Delete.
23674 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23677 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
23678 (IS_SIGHANDLER): Define.
23679 (sparc64_is_sighandler): New function, split off from
23680 sparc64_fallback_frame_state.
23681 (sparc_is_sighandler): New function, split off from
23682 sparc_fallback_frame_state.
23683 (sparc64_fallback_frame_state): Merge with ...
23684 (sparc_fallback_frame_state): ... this into ...
23685 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
23686 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
23687 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
23688 stack instead of hardcoded offsets.
23690 2011-02-14 Andriy Gapon <avg@freebsd.org>
23693 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
23695 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23697 * configure: Regenerate.
23699 2011-02-12 Joseph Myers <joseph@codesourcery.com>
23702 * gcc.c (asm_options): Correct spec matching --target-help.
23704 2011-02-12 Martin Jambor <mjambor@suse.cz>
23706 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
23707 to gimple call error.
23709 2011-02-12 Mike Stump <mikestump@comcast.net>
23711 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
23712 comments in backslash regions.
23714 2011-02-12 Mike Stump <mikestump@comcast.net>
23715 Jakub Jelinek <jakub@redhat.com>
23716 Iain Sandoe <iains@gcc.gnu.org>
23719 * dwarf2out.c (output_cfa_loc): When required, apply the
23720 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
23721 (output_loc_sequence): Likewise.
23722 (output_loc_operands_raw): Likewise.
23723 (output_loc_sequence_raw): Likewise.
23724 (output_cfa_loc): Likewise.
23725 (output_loc_list): Suppress register number adjustment when
23726 calling output_loc_sequence()
23727 (output_die): Likewise.
23729 2011-02-12 Anatoly Sokolov <aesok@post.ru>
23731 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23733 * config/xtensa/xtensa.c (xtensa_register_move_cost,
23734 xtensa_memory_move_cost): New functions.
23735 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
23737 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
23740 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
23741 in the current directory.
23742 * configure: Rebuilt.
23744 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
23746 * config/darwin.c (darwin_override_options): Add a hunk missed
23747 from the commit of r168571. Trim comment line lengths and
23748 correct indents of the preceding block.
23750 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
23752 * gcc.c (driver_handle_option): Concatenate the argument to -F with
23755 2011-02-11 Joseph Myers <joseph@codesourcery.com>
23757 * common.opt (nostartfiles): New Driver option.
23759 2011-02-11 Xinliang David Li <davidxl@google.com>
23761 PR tree-optimization/47707
23762 * tree-chrec.c (convert_affine_scev): Keep type precision.
23764 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
23766 PR tree-optimization/47420
23767 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
23769 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
23771 PR rtl-optimization/47614
23772 * rtl.h (check_for_inc_dec): Declare.
23773 * dse.c (check_for_inc_dec): Externalize...
23774 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
23775 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
23777 2011-02-11 Joseph Myers <joseph@codesourcery.com>
23780 * gcc.c (main): Do not compile inputs if there were errors in
23782 * opts-common.c (read_cmdline_option): Check for wrong language
23783 after other error checks.
23785 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
23787 * cgraph.c: Fix comment typos.
23788 * cgraph.h: Likewise.
23789 * cgraphunit.c: Likewise.
23790 * ipa-cp.c: Likewise.
23791 * ipa-inline.c: Likewise.
23792 * ipa-prop.c: Likewise.
23793 * ipa-pure-const.c: Likewise.
23794 * ipa-ref.c: Likewise.
23795 * ipa-reference.c: Likewise.
23797 2011-02-11 Jakub Jelinek <jakub@redhat.com>
23800 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
23802 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23805 * doc/sourcebuild.texi (Require Support): Document
23806 dg-require-ascii-locale.
23808 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
23810 * doc/lto.texi (Write summary): Fix missing parentheses.
23812 2011-02-10 DJ Delorie <dj@redhat.com>
23814 * config/m32c/m32c.c (m32c_option_override): Disable
23815 -fcombine-stack-adjustments until flag value tracking and compare
23816 optimization can be rewritten.
23818 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
23820 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
23822 (PROCESSOR_DEFAULT64): Likewise.
23824 2011-02-10 Richard Henderson <rth@redhat.com>
23826 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
23827 change from 2011-02-03.
23828 * config/rx/rx.c (flags_from_code): Likewise.
23829 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
23830 is valid, n/pz otherwise.
23831 (rx_select_cc_mode): Return CCmode if Y is not zero.
23833 2011-02-10 Richard Guenther <rguenther@suse.de>
23835 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
23837 2011-02-10 Richard Guenther <rguenther@suse.de>
23839 PR tree-optimization/47677
23840 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
23842 2011-02-10 Jakub Jelinek <jakub@redhat.com>
23845 * combine.c (make_compound_operation): Only change shifts into
23846 multiplication for SCALAR_INT_MODE_P.
23848 2011-02-10 Jie Zhang <jie@codesourcery.com>
23852 2011-02-05 Jie Zhang <jie@codesourcery.com>
23854 * web.c (entry_register): Don't clobber the number of the
23855 first uninitialized reference in used[].
23857 2011-02-09 Richard Guenther <rguenther@suse.de>
23859 PR tree-optimization/47664
23860 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
23863 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
23867 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
23869 (PROCESSOR_DEFAULT64): Same.
23870 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
23872 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23874 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
23876 2011-02-09 Martin Jambor <mjambor@suse.cz>
23878 PR middle-end/45505
23879 * tree-sra.c (struct access): New flags grp_scalar_read and
23880 grp_scalar_write. Changed description of assignment read and write
23882 (dump_access): Dump new flags, reorder all of them.
23883 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
23884 to detect multiple scalar reads.
23885 (analyze_access_subtree): Use the new scalar read write flags instead
23886 of the old flags. Adjusted comments.
23888 2011-02-08 DJ Delorie <dj@redhat.com>
23891 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
23894 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23896 * config/m68k/uclinux.opt: New.
23897 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
23899 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23901 * config/cris/elf.opt (sim): New Driver option.
23903 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23905 * config/xtensa/elf.opt: New.
23906 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
23908 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23910 * config/vax/elf.opt: New.
23911 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
23913 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23915 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
23917 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23919 * config/gnu-user.opt: New.
23920 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
23921 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
23922 *-*-uclinux*): Use gnu-user.opt.
23924 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
23926 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
23927 * config/i386/gnu.h (CPP_SPEC): Likewise.
23929 2011-02-08 Ian Lance Taylor <iant@google.com>
23931 * common.opt (fcx-limited-range): Add SetByCombined flag.
23932 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
23933 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
23934 (fassociative-math, freciprocal-math): Likewise.
23935 (funsafe-math-optimizations): Likewise.
23936 * opth-gen.awk: Handle SetByCombined.
23937 * optc-gen.awk: Likewise.
23938 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
23939 (set_unsafe_math_optimizations_flags): Likewise.
23940 * doc/options.texi (Option properties): Document SetByCombined.
23942 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23944 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
23945 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
23946 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
23947 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
23948 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
23950 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
23952 PR tree-optimization/46834
23953 PR tree-optimization/46994
23954 PR tree-optimization/46995
23955 * graphite-sese-to-poly.c (used_outside_reduction): New.
23956 (detect_commutative_reduction): Call used_outside_reduction.
23957 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
23958 translate_scalar_reduction_to_array only when at least one
23959 loop-phi/close-phi tuple has been detected.
23961 2011-02-08 Richard Guenther <rguenther@suse.de>
23963 PR middle-end/47639
23964 * tree-vect-generic.c (expand_vector_operations_1): Update
23966 (expand_vector_operations): ... not here. Cleanup EH info
23967 and the CFG if required.
23969 2011-02-08 Richard Guenther <rguenther@suse.de>
23971 PR tree-optimization/47641
23972 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
23973 require type compatibility.
23975 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23977 * gimple-low.c (lower_function_body): Don't remove the location of
23978 the return statement here.
23979 (lower_gimple_return): Do it here instead but only if the return
23980 statement is actually used twice.
23982 2011-02-08 Richard Guenther <rguenther@suse.de>
23984 PR tree-optimization/47632
23985 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
23986 unused up_to_stmt parameter, return whether cfg-cleanup is
23987 necessary, remove EH info properly.
23988 (forward_propagate_into_gimple_cond): Adjust caller.
23989 (forward_propagate_into_cond): Likewise.
23990 (forward_propagate_comparison): Likewise.
23991 (tree_ssa_forward_propagate_single_use_vars): Make
23992 forward_propagate_comparison case similar to the two others.
23994 2011-02-08 Nick Clifton <nickc@redhat.com>
23996 * config/mn10300/mn10300.opt (mliw): New command line option.
23997 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
23998 (liw_bundling): New automaton.
23999 (liw): New attribute.
24000 (liw_op): New attribute.
24001 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
24002 (movsi_internal): Add LIW attributes.
24003 (andsi3): Likewise.
24004 (iorsi3): Likewise.
24005 (xorsi3): Likewise.
24006 (addsi3): Separate register and immediate alternatives.
24007 Add LIW attributes.
24008 (subsi3): Likewise.
24010 (aslsi3): Likewise.
24011 (lshrsi3): Likewise.
24012 (ashrsi3): Likewise.
24013 (liw): New pattern.
24014 * config/mn10300/mn10300.c (liw_op_names): New
24015 (mn10300_print_operand): Handle 'W' operand descriptor.
24016 (extract_bundle): New function.
24017 (check_liw_constraints): New function.
24018 (liw_candidate): New function.
24019 (mn10300_bundle_liw): New function.
24020 (mn10300_reorg): New function.
24021 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24022 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
24023 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
24024 __LIW__ or __NO_LIW__.
24025 * doc/invoke.texi: Describe the -mliw command line option.
24027 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24029 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
24030 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24031 pthread_mutex_unlock): Remove.
24032 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
24033 * config/pa/t-pa64: Likewise.
24034 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
24035 shared libc if not linking against libpthread.
24036 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
24038 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
24041 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
24042 on 10.6 and later to ensure that we always use the unwinder from
24043 the system. Only add -no_compact_unwind when tarteting darwin
24046 2011-02-07 Steve Ellcey <sje@cup.hp.com>
24049 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
24050 (vec_interleave_lowv2sf): Ditto.
24051 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
24052 (vec_extract_oddv2sf): Ditto.
24054 2011-02-07 Mike Stump <mikestump@comcast.net>
24057 Add __ieee_divdc3 entry point.
24058 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
24060 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
24061 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
24062 * config/darwin.c (darwin_rename_builtins): Add.
24063 * config/darwin-protos.h (darwin_rename_builtins): Add.
24065 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24068 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
24071 2011-02-07 Mike Stump <mikestump@comcast.net>
24073 * config/darwin.opt (mmacosx-version-min): Update default OS version.
24075 2011-02-07 Denis Chertykov <chertykov@gmail.com>
24078 * config/avr/libgcc.S (exit): Move .endfunc
24080 2011-02-07 Richard Guenther <rguenther@suse.de>
24082 PR tree-optimization/47615
24083 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
24084 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
24085 (run_scc_vn): Initialize it.
24086 (visit_reference_op_load): Use it.
24087 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
24089 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24091 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
24092 DImode trapping arithmetic libfuncs.
24094 2011-02-07 Richard Guenther <rguenther@suse.de>
24096 PR tree-optimization/47621
24097 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
24099 (execute_update_addresses_taken): ... here. Make it more
24100 conservative in what we accept.
24102 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24104 * config/sparc/freebsd.h (ASM_SPEC): Define.
24105 * config/sparc/vxworks.h (ASM_SPEC): Define.
24107 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24109 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24111 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
24113 * doc/invoke.texi: Remove reference to compiler internals from
24114 user documentation.
24116 * reg-notes.def: Remove REG_VALUE_PROFILE.
24117 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
24119 2011-02-05 Jakub Jelinek <jakub@redhat.com>
24121 PR middle-end/47610
24122 * varasm.c (default_section_type_flags): If decl is NULL,
24123 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
24125 2011-02-05 Jie Zhang <jie@codesourcery.com>
24128 * web.c (entry_register): Don't clobber the number of the
24129 first uninitialized reference in used[].
24131 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
24133 PR tree-optimization/46194
24134 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
24135 (build_classic_dist_vector_1): Do not represent classic distance
24136 vectors when the access functions are variating in different loops.
24138 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24140 * config/mips/iris6.opt: New.
24141 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
24143 2011-02-04 Richard Henderson <rth@redhat.com>
24144 Steve Ellcey <sje@cup.hp.com>
24147 * config/ia64/predicates.md (mux1_brcst_element): New.
24148 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
24149 * config/ia64/ia64.c (ia64_unpack_assemble): New.
24150 (ia64_unpack_sign): New.
24151 (ia64_expand_unpack): Rewrite using new routines.
24152 (ia64_expand_widen_sum): Ditto.
24153 (ia64_expand_dot_prod_v8qi): Ditto.
24154 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
24155 routines, add endian check.
24156 (pmpy2_even): Rename from pmpy2_r, add endian check.
24157 (pmpy2_odd): Rename from pmpy2_l, add endian check.
24158 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
24159 (vec_widen_smult_hi_v4hi): Ditto.
24160 (vec_widen_umult_lo_v4hi): Ditto.
24161 (vec_widen_umult_hi_v4hi): Ditto.
24162 (mulv2si3): Change endian checks.
24163 (sdot_prodv4hi): Rewrite with new calls.
24164 (udot_prodv4hi): New.
24165 (vec_pack_ssat_v4hi): Add endian check.
24166 (vec_pack_usat_v4hi): Ditto.
24167 (vec_pack_ssat_v2si): Ditto.
24168 (max1_even): Rename from max1_r, add endian check.
24169 (max1_odd): Rename from max1_l, add endian check.
24170 (*mux1_rev): Format change.
24171 (*mux1_mix): Ditto.
24172 (*mux1_shuf): Ditto.
24173 (*mux1_alt): Ditto.
24174 (*mux1_brcst_v8qi): Use new predicate.
24175 (vec_extract_evenv8qi): Remove endian check.
24176 (vec_extract_oddv8qi): Ditto.
24177 (vec_interleave_lowv4hi): Format change.
24178 (vec_interleave_highv4hi): Ditto.
24179 (mix2_even): Rename from mix2_r, add endian check.
24180 (mix2_odd): Rename from mux2_l, add endian check.
24181 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
24182 (vec_extract_evenodd_helper): Format change.
24183 (vec_extract_evenv4hi): Remove endian check.
24184 (vec_extract_oddv4hi): Remove endian check.
24185 (vec_interleave_lowv2si): Format change.
24186 (vec_interleave_highv2si): Format change.
24187 (vec_initv2si): Remove endian check.
24188 (vecinit_v2si): Add endian check.
24189 (reduc_splus_v2sf): Add endian check.
24190 (reduc_smax_v2sf): Ditto.
24191 (reduc_smin_v2sf): Ditto.
24192 (vec_initv2sf): Remove endian check.
24193 (fpack): Add endian check.
24194 (fswap): Add endian check.
24195 (vec_interleave_highv2sf): Add endian check.
24196 (vec_interleave_lowv2sf): Add endian check.
24197 (fmix_lr): Add endian check.
24198 (vec_setv2sf): Format change.
24199 (*vec_extractv2sf_0_be): Use shift to extract operand.
24200 (*vec_extractv2sf_1_be): New.
24201 (vec_pack_trunc_v4hi): Add endian check.
24202 (vec_pack_trunc_v2si): Format change.
24204 2011-02-04 Jakub Jelinek <jakub@redhat.com>
24206 PR inline-asm/23200
24207 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
24208 do bb, locus and block comparison and disallow loads if it is not set.
24209 (stmt_is_replaceable_p): New function.
24210 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
24212 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
24213 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
24215 * tree-flow.h (stmt_is_replaceable_p): New prototype.
24217 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24219 * config/rs6000/xilinx.opt: New.
24220 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
24222 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24224 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
24226 2011-02-03 Anatoly Sokolov <aesok@post.ru>
24228 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
24229 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24230 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
24231 secondary_reload_info, xtensa_secondary_reload): Remove.
24232 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
24233 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24234 (xtensa_preferred_reload_class): Make static. Change return and
24235 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
24236 Use CONST_DOUBLE_P predicate.
24237 (xtensa_preferred_output_reload_class): New function.
24238 (xtensa_secondary_reload): Make static.
24240 2011-02-03 Joseph Myers <joseph@codesourcery.com>
24242 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
24243 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
24244 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
24246 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24248 PR middle-end/31490
24249 * output.h (SECTION_RELRO): Define.
24250 (SECTION_MACH_DEP): Adjust.
24251 (get_variable_section): New prototype.
24252 * varpool.c (varpool_finalize_named_section_flags): New function.
24253 (varpool_assemble_pending_decls): Call it.
24254 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
24255 * cgraphunit.c (cgraph_output_in_order): Call
24256 varpool_finalize_named_section_flags.
24257 * varasm.c (get_section): Allow section flags conflicts between
24258 relro and read-only sections if the section hasn't been declared yet.
24259 Set SECTION_OVERRIDE after diagnosing section type conflict.
24260 (get_variable_section): No longer static.
24261 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
24262 readonly sections that need relocations.
24263 (decl_readonly_section_1): New function.
24264 (decl_readonly_section): Use it.
24267 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
24268 Steve Ellcey <sje@cup.hp.com>
24270 PR middle-end/31490
24271 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
24272 if section attribute used.
24274 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24276 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
24277 * config/darwin.c (SECTION_NO_ANCHOR): Define.
24278 (darwin_init_sections): Remove assertion.
24280 2011-02-03 Nick Clifton <nickc@redhat.com>
24282 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
24284 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
24285 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
24286 instead of "n" and "pz".
24287 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
24290 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24293 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
24294 fma, expand FMA_EXPR as fma{,f,l} call.
24297 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
24298 copy them into a unsigned char variable and pass address of it to
24299 lto_output_data_stream.
24302 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
24303 around backend_init_target and lang_dependent_init_target calls.
24304 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
24305 (verify_cgraph_node): Don't call set_cfun here. Use
24306 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
24307 Set error_found for incorrectly represented calls to thunks.
24309 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24312 PR rtl-optimization/43494
24313 * rtl.h (for_each_inc_dec_fn): New type.
24314 (for_each_inc_dec): Declare.
24315 * rtlanal.c (struct for_each_inc_dec_ops): New type.
24316 (for_each_inc_dec_find_inc_dec): New fn.
24317 (for_each_inc_dec_find_mem): New fn.
24318 (for_each_inc_dec): New fn.
24319 * dse.c (struct insn_size): Remove.
24320 (replace_inc_dec, replace_inc_dec_mem): Remove.
24321 (emit_inc_dec_insn_before): New fn.
24322 (check_for_inc_dec): Use it, along with for_each_inc_dec.
24323 (canon_address): Pass mem modes to cselib_lookup.
24324 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
24325 (cselib_lookup_from_insn): Likewise.
24326 (cselib_subst_to_values): Likewise.
24327 * cselib.c (find_slot_memmode): New var.
24328 (cselib_find_slot): New fn. Use it instead of
24329 htab_find_slot_with_hash everywhere.
24330 (entry_and_rtx_equal_p): Use find_slot_memmode.
24331 (autoinc_split): New fn.
24332 (rtx_equal_for_cselib_p): Rename and implement in terms of...
24333 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
24334 Deal with autoinc. Special-case recursion into MEMs.
24335 (cselib_hash_rtx): Likewise.
24336 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
24337 address and MEM modes.
24338 (cselib_subst_to_values): Add memmode, pass it on.
24340 (cselib_lookup): Add memmode argument, pass it on.
24341 (cselib_lookup_from_insn): Add memmode.
24342 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
24343 (struct cselib_record_autoinc_data): New.
24344 (cselib_record_autoinc_cb): New fn.
24345 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
24346 mode to cselib_lookup. Reset autoinced REGs here instead of...
24347 (cselib_process_insn): ... here.
24348 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
24350 (add_uses): Likewise, also to cselib_subst_to_values.
24351 (add_stores): Likewise.
24352 * sched-deps.c (add_insn_mem_dependence): Pass mode to
24353 cselib_subst_to_values.
24354 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
24355 * gcse.c (do_local_cprop): Adjusted.
24356 * postreload.c (reload_cse_simplify_set): Adjusted.
24357 (reload_cse_simplify_operands): Adjusted.
24358 * sel-sched-dump (debug_mem_addr_value): Pass mode.
24360 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24362 PR tree-optimization/45122
24363 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
24364 unsafe assumptions when there's more than one loop exit.
24366 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24369 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
24370 Document using vector double with the load/store builtins, and
24371 that the load/store builtins always use Altivec instructions.
24373 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
24374 to use altivec memory instructions, even on VSX.
24375 (vector_altivec_store_<mode>): Ditto.
24377 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
24380 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24381 V2DF, V2DI support to load/store overloaded builtins.
24383 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
24384 altivec load/store builtins for V2DF/V2DI types.
24386 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
24387 set avoid indexed addresses on power6 if -maltivec.
24388 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
24389 vector_altivec_load/vector_altivec_store builtins.
24390 (altivec_expand_st_builtin): Ditto.
24391 (altivec_expand_builtin): Add VSX memory builtins.
24392 (rs6000_init_builtins): Add V2DI types to internal types.
24393 (altivec_init_builtins): Add support for V2DF/V2DI altivec
24394 load/store builtins.
24395 (rs6000_address_for_altivec): Insure memory address is appropriate
24398 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
24399 vec_vsx_ld and vec_vsx_st.
24400 (vsx_store_<mode>): Ditto.
24402 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
24403 variables to hold long long types for VSX vector memory builtins.
24404 (RS6000_BTI_unsigned_long_long): Ditto.
24405 (long_long_integer_type_internal_node): Ditti.
24406 (long_long_unsigned_type_internal_node): Ditti.
24408 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
24409 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
24410 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
24412 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
24414 (vec_vsx_st): Ditto.
24416 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24418 * config/pa/pa-hpux10.opt: New.
24419 * config/hpux11.opt (pthread): New Driver option.
24420 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
24421 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
24423 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24425 * config/ia64/vms.opt: New.
24426 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
24428 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
24431 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
24432 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
24433 generator functions.
24434 (vsx_floatuns<VSi><mode>2): Ditto.
24435 (vsx_fix_trunc<mode><VSi>2): Ditto.
24436 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
24438 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24440 * config/i386/djgpp.opt (posix): New Driver option.
24442 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
24444 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
24445 Move to the unsupported targets list.
24447 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
24449 PR rtl-optimization/47525
24450 * df-scan.c: Update copyright years.
24451 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
24452 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
24454 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24456 * config/i386/sysv4.h (TARGET_VERSION): Remove.
24457 (SUBTARGET_RETURN_IN_MEMORY): Remove.
24458 (ASM_OUTPUT_ASCII): Remove.
24459 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
24461 2011-02-02 Jeff Law <law@redhat.com>
24463 PR middle-end/47543
24464 * reload.c (find_reloads_address): Handle reg+d address where both
24465 components are invalid by reloading the entire address.
24467 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
24468 Richard Guenther <rguenther@suse.de>
24470 PR tree-optimization/40979
24472 * passes.c (init_optimization_passes): After LIM call copy_prop
24473 and DCE to clean up.
24474 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
24476 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
24478 PR tree-optimization/47576
24479 PR tree-optimization/47555
24480 * doc/invoke.texi (scev-max-expr-complexity): Documented.
24481 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
24482 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
24483 * tree-scalar-evolution.c (follow_ssa_edge): Use
24484 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
24486 2011-02-02 Richard Guenther <rguenther@suse.de>
24488 PR tree-optimization/47566
24489 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
24491 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
24495 * tree-inline.c (declare_return_variable): Remove unused caller
24500 * tree-flow-inline.h (clear_is_used, is_used_p): New.
24501 * cfgexpand.c (account_used_vars_for_block): Use them.
24502 * tree-nrv.c (tree_nrv): Likewise.
24503 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
24504 (dump_scope_block): Likewise.
24505 (remove_unused_locals): Likewise.
24509 * tree-inline.c (declare_return_variable): Add result decl to
24510 local decls only once.
24511 * gimple-low.c (record_vars_into): Mark newly-created variables
24514 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
24520 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
24522 (no_real_insns_p, schedule_block, set_priorities): Drop special
24523 treatment of boundary debug insns.
24524 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
24525 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
24526 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
24527 (BOUNDARY_DEBUG_INSN_P): Likewise.
24528 (SCHEDULE_DEBUG_INSN_P): Likewise.
24529 * sched-rgn.c (init_ready_list): Drop special treatment of
24530 boundary debug insns.
24531 * final.c (rest_of_clean_state): Clear notes' BB.
24533 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24535 * config/openbsd.opt (assert=): New Driver option.
24537 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24539 * config/i386/nto.opt: New.
24540 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
24542 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24544 * config/i386/netware.opt: New.
24545 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
24547 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24549 * config/interix.opt (posix): New Driver option.
24551 2011-02-01 DJ Delorie <dj@redhat.com>
24553 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
24555 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
24558 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
24560 PR tree-optimization/47561
24561 * toplev.c (process_options): Print the Graphite flags. Add
24562 flag_loop_flatten to the list of options requiring Graphite.
24564 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24566 * config/i386/cygming.opt (posix): New Driver option.
24568 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24570 * config/arm/vxworks.opt: New.
24571 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
24573 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24575 * config/alpha/elf.opt: New.
24576 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
24577 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
24579 2011-02-01 Richard Guenther <rguenther@suse.de>
24581 PR tree-optimization/47559
24582 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
24583 store-motion on references that can throw.
24585 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
24587 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
24588 * tree-pass.h (TDF_CSELIB): New macro.
24589 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
24590 cselib_lookup): Check for it rather than for TDF_DETAILS.
24592 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
24595 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
24596 is HOST_BIT_BUCKET.
24598 * opts.c (finish_options): Don't add x_aux_base_name if it is
24601 2011-02-01 Richard Guenther <rguenther@suse.de>
24603 PR tree-optimization/47555
24605 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
24607 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
24609 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
24612 * config/lm32/t-lm32: Add multilib for all CPU options.
24614 2011-02-01 Richard Guenther <rguenther@suse.de>
24616 PR tree-optimization/47541
24617 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
24618 sure to have a field at offset zero.
24620 2011-01-31 Joseph Myers <joseph@codesourcery.com>
24622 * config/arc/arc.opt (EB, EL): New Driver options.
24624 2011-01-31 Joseph Myers <joseph@codesourcery.com>
24626 * config/alpha/osf5.opt: New.
24627 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
24629 2011-01-31 Joseph Myers <joseph@codesourcery.com>
24631 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
24633 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
24635 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
24636 -floop-interchange.
24637 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
24638 is an alias of -floop-interchange and that it requires the
24639 Graphite infrastructure.
24640 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
24641 flag_loop_interchange based on the value of flag_tree_loop_linear.
24643 2011-01-31 Jakub Jelinek <jakub@redhat.com>
24644 Richard Guenther <rguenther@suse.de>
24646 PR tree-optimization/47538
24647 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
24648 type instead of r1type, except for comparisons. For right
24649 shifts and comparisons punt if there are mismatches in
24650 sizetype vs. non-sizetype types.
24652 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24654 * doc/sourcebuild.texi (Effective-Target Keywords): Document
24657 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24659 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
24661 * configure: Regenerate.
24663 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24665 * configure.ac (gcc_cv_ld_static_option): Define.
24666 (gcc_cv_ld_dynamic_option): Define.
24667 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
24669 (HAVE_LD_STATIC_DYNAMIC): Update message.
24670 (LD_STATIC_OPTION): Define.
24671 (LD_DYNAMIC_OPTION): Define.
24672 * configure: Regenerate.
24673 * config.in: Regenerate.
24674 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
24675 HAVE_LD_STATIC_DYNAMIC]: Use them.
24677 2011-01-31 Nick Clifton <nickc@redhat.com>
24679 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
24680 registers inside interrupt handlers if the handler is not a leaf
24683 2011-01-31 Nick Clifton <nickc@redhat.com>
24685 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
24686 reg_renumber returning an INVALID_REGNUM.
24688 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
24691 * doc/install.texi: Document host options discarded when cross
24692 configuring target libraries.
24694 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
24697 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
24700 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
24702 (no_real_insns_p, schedule_block, set_priorities): Drop special
24703 treatment of boundary debug insns.
24704 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
24705 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
24706 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
24707 (BOUNDARY_DEBUG_INSN_P): Likewise.
24708 (SCHEDULE_DEBUG_INSN_P): Likewise.
24709 * sched-rgn.c (init_ready_list): Drop special treatment of
24710 boundary debug insns.
24711 * final.c (rest_of_clean-state): Clear notes' BB.
24713 2011-01-31 Alan Modra <amodra@gmail.com>
24715 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
24716 toc relative expressions as we do in print_operand_address.
24718 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
24720 * doc/extend.texi: Follow spelling conventions.
24721 * doc/invoke.texi: Fix a typo.
24723 2011-01-30 Joseph Myers <joseph@codesourcery.com>
24725 * config/hpux11.opt: New.
24726 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
24727 ia64*-*-hpux*): Use hpux11.opt.
24729 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
24731 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
24734 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
24736 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
24739 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
24741 * doc/install.texi (Binaries): Remove outdated reference for
24742 Motorola 68HC11/68HC12 downloads.
24744 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
24746 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
24749 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
24752 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
24755 2011-01-28 Ahmad Sharif <asharif@google.com>
24757 * value-prof.c (check_counter): Corrected error message.
24759 2011-01-29 Jie Zhang <jie@codesourcery.com>
24761 * config/arm/arm.c (arm_legitimize_reload_address): New.
24762 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
24763 arm_legitimize_reload_address.
24764 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
24766 2011-01-28 Ian Lance Taylor <iant@google.com>
24768 * godump.c (go_define): Ignore macros whose definitions include
24769 two adjacent operands.
24771 2011-01-28 Jakub Jelinek <jakub@redhat.com>
24774 * varasm.c (force_const_mem): Store copy of x in desc->constant
24775 instead of x itself.
24776 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
24777 itself into REG_EQUAL note.
24779 2011-01-28 Joseph Myers <joseph@codesourcery.com>
24781 * config/freebsd.opt (posix, rdynamic): New Driver options.
24783 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24785 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
24786 -Bstatic/-Bdynamic.
24787 * configure: Regenerate.
24789 2011-01-27 Joseph Myers <joseph@codesourcery.com>
24791 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
24792 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
24794 2011-01-27 Anatoly Sokolov <aesok@post.ru>
24796 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
24797 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
24798 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24799 (s390_preferred_reload_class): Make static. Change return and
24800 'rclass' argument type to reg_class_t.
24802 2011-01-27 Jan Hubicka <jh@suse.cz>
24804 PR middle-end/46949
24805 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
24806 (process_function_and_variable_attributes): Check defined weakrefs.
24808 2011-01-27 Martin Jambor <mjambor@suse.cz>
24810 PR tree-optimization/47228
24811 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
24812 build_ref_for_offset.
24814 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24816 * config/spu/spu-elf.h (ASM_SPEC): Remove.
24818 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
24820 PR rtl-optimization/46856
24821 * postreload.c (reload_combine_recognize_const_pattern): Do not
24822 separate cc0 setter and user on cc0 targets.
24824 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
24827 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
24828 passed a VOID_TYPE expression, immediately emit an error and
24829 return error_mark_node.
24831 2011-01-26 Jeff Law <law@redhat.com>
24833 PR rtl-optimization/47464
24834 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
24835 rather than may_trap_p as needed.
24837 2011-01-26 DJ Delorie <dj@redhat.com>
24839 PR rtl-optimization/46878
24840 * combine.c (insn_a_feeds_b): Check for the implicit cc0
24841 setter/user dependency as well.
24843 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
24845 PR rtl-optimization/44469
24846 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
24847 after removing trivially dead basic blocks.
24849 2011-01-26 Joseph Myers <joseph@codesourcery.com>
24851 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
24852 * config/frv/frv.h (LINK_SPEC): Likewise.
24853 * config/i386/netware.h (LINK_SPEC): Likewise.
24854 * config/m68k/linux.h (ASM_SPEC): Likewise.
24855 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
24856 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
24857 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
24858 * config/sparc/linux.h (ASM_SPEC): Likewise.
24859 * config/sparc/linux64.h (ASM_SPEC): Likewise.
24860 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
24862 2011-01-26 Joseph Myers <joseph@codesourcery.com>
24864 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
24865 * config/frv/frv.h (ASM_SPEC): Likewise.
24866 * config/m68k/linux.h (ASM_SPEC): Likewise.
24867 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
24868 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
24869 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
24870 * config/sparc/linux.h (ASM_SPEC): Likewise.
24871 * config/sparc/linux64.h (ASM_SPEC): Likewise.
24872 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
24874 2011-01-26 Joseph Myers <joseph@codesourcery.com>
24876 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
24877 * config/frv/frv.h (LINK_SPEC): Likewise.
24878 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
24880 2011-01-26 Joseph Myers <joseph@codesourcery.com>
24882 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
24883 * config/frv/frv.h (ASM_SPEC): Likewise.
24884 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
24885 * config/m68k/linux.h (ASM_SPEC): Likewise.
24886 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
24887 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
24888 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
24889 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
24890 * config/sparc/linux.h (ASM_SPEC): Likewise.
24891 * config/sparc/linux64.h (ASM_SPEC): Likewise.
24892 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
24893 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
24895 2011-01-26 Steve Ellcey <sje@cup.hp.com>
24898 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
24900 (vec_extract_evenodd_help): Ditto.
24901 (vec_extract_evenv4hi): Ditto.
24902 (vec_extract_oddv4hi): Ditto.
24903 (vec_interleave_lowv2si): Ditto.
24904 (vec_interleave_highv2si): Ditto.
24905 (vec_extract_evenv2si): Ditto.
24906 (vec_extract_oddv2si: Ditto.
24907 (vec_pack_trunc_v2si): Ditto.
24909 2011-01-22 Jan Hubicka <jh@suse.cz>
24912 * cgraph.h (cgraph_local_info): New field can_change_signature.
24913 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
24914 signature can change.
24915 (ipcp_estimate_growth): Call sequence simplify only if calle signature
24917 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
24918 (cgraph_function_versioning): We can not change signature of functions
24919 that don't allow that.
24920 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
24921 (lto_input_node): Likewise.
24922 * ipa-inline.c (compute_inline_parameters): Compute
24923 local.can_change_signature.
24924 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
24925 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
24926 functions that can not change signature.
24927 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
24928 init_cumulative_args): Do not use local calling conventions
24929 for functions that can not change signature.
24931 2011-01-22 Jan Hubicka <jh@suse.cz>
24933 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
24935 2011-01-26 Richard Guenther <rguenther@suse.de>
24937 PR tree-optimization/47190
24938 * cgraphunit.c (process_common_attributes): New function.
24939 (process_function_and_variable_attributes): Use it.
24941 2011-01-26 Richard Guenther <rguenther@suse.de>
24944 * cgraphbuild.c (record_eh_tables): Record reference to personality
24947 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
24950 * sel-sched.c (moveup_expr): Don't let debug insns prevent
24951 non-debug insns from moving up.
24953 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
24956 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
24957 t-dlldir{,-x} fragment for build and add it to tmake_file.
24958 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
24959 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
24960 * config/i386/t-dlldir: New file.
24961 (SHLIB_DLLDIR): Define.
24962 * config/i386/t-dlldir-x: New file.
24963 (SHLIB_DLLDIR): Define.
24964 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
24965 (SHLIB_INSTALL): Use it.
24967 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
24970 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
24971 lower bound of the allowed Thumb-2 coprocessor load/store
24972 index range to -256. Add explaining comment.
24974 2011-01-25 Ian Lance Taylor <iant@google.com>
24976 * godump.c (go_define): Improve lexing of macro expansion to only
24977 accept expressions which match Go spec.
24979 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
24982 * tree.c (handle_dll_attribute): Handle it.
24983 * doc/extend.texi (@item dllexport): Mention it.
24984 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
24986 2011-01-25 Ian Lance Taylor <iant@google.com>
24988 PR tree-optimization/26854
24989 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
24990 (decl_jump_unsafe): Move higher in file, with no other change.
24991 (bind): Set has_jump_unsafe_decl if appropriate.
24992 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
24993 (check_earlier_gotos): Likewise.
24994 (c_check_switch_jump_warnings): Likewise.
24996 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
24998 * doc/invoke.texi (Warning Options): Add missing hyphen.
24999 (-fprofile-dir): Minor grammatical fixes.
25000 (-fbranch-probabilities): Likewise.
25002 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25006 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25008 (no_real_insns_p, schedule_block, set_priorities): Drop special
25009 treatment of boundary debug insns.
25010 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25011 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25012 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25013 (BOUNDARY_DEBUG_INSN_P): Likewise.
25014 (SCHEDULE_DEBUG_INSN_P): Likewise.
25015 * sched-rgn.c (init_ready_list): Drop special treatment of
25016 boundary debug insns.
25017 * final.c (rest_of_clean-state): Clear notes' BB.
25019 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25021 * Makefile.in (LAMBDA_H): Removed.
25022 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
25023 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
25024 lambda-trans.o, and tree-loop-linear.o.
25025 (lto-symtab.o): Remove dependence on LAMBDA_H.
25026 (tree-loop-linear.o): Remove rule.
25027 (lambda-mat.o): Same.
25028 (lambda-trans.o): Same.
25029 (lambda-code.o): Same.
25030 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
25031 (tree-vect-slp.o): Same.
25032 * hwint.h (gcd): Moved here.
25033 (least_common_multiple): Same.
25034 * lambda-code.c: Removed.
25035 * lambda-mat.c: Removed.
25036 * lambda-trans.c: Removed.
25037 * lambda.h: Removed.
25038 * tree-loop-linear.c: Removed.
25039 * lto-symtab.c: Do not include lambda.h.
25040 * omega.c (gcd): Removed.
25041 * passes.c (init_optimization_passes): Remove pass_linear_transform.
25042 * tree-data-ref.c (print_lambda_vector): Moved here.
25043 (lambda_vector_copy): Same.
25044 (lambda_matrix_copy): Same.
25045 (lambda_matrix_id): Same.
25046 (lambda_vector_first_nz): Same.
25047 (lambda_matrix_row_add): Same.
25048 (lambda_matrix_row_exchange): Same.
25049 (lambda_vector_mult_const): Same.
25050 (lambda_vector_negate): Same.
25051 (lambda_matrix_row_negate): Same.
25052 (lambda_vector_equal): Same.
25053 (lambda_matrix_right_hermite): Same.
25054 * tree-data-ref.h: Do not include lambda.h.
25055 (lambda_vector): Moved here.
25056 (lambda_matrix): Same.
25057 (dependence_level): Same.
25058 (lambda_transform_legal_p): Removed declaration.
25059 (lambda_collect_parameters): Same.
25060 (lambda_compute_access_matrices): Same.
25061 (lambda_vector_gcd): Same.
25062 (lambda_vector_new): Same.
25063 (lambda_vector_clear): Same.
25064 (lambda_vector_lexico_pos): Same.
25065 (lambda_vector_zerop): Same.
25066 (lambda_matrix_new): Same.
25067 * tree-flow.h (least_common_multiple): Removed declaration.
25068 * tree-parloops.c (lambda_trans_matrix): Moved here.
25069 (LTM_MATRIX): Same.
25070 (LTM_ROWSIZE): Same.
25071 (LTM_COLSIZE): Same.
25072 (LTM_DENOMINATOR): Same.
25073 (lambda_trans_matrix_new): Same.
25074 (lambda_matrix_vector_mult): Same.
25075 (lambda_transform_legal_p): Same.
25076 * tree-pass.h (pass_linear_transform): Removed declaration.
25077 * tree-ssa-loop.c (tree_linear_transform): Removed.
25078 (gate_tree_linear_transform): Removed.
25079 (pass_linear_transform): Removed.
25080 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
25081 flag_loop_interchange.
25083 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25085 PR tree-optimization/47265
25086 PR tree-optimization/47443
25087 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
25088 if name still has some uses.
25090 2011-01-25 Martin Jambor <mjambor@suse.cz>
25092 PR tree-optimization/47382
25093 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
25094 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
25096 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
25098 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
25099 sjlj_except_unwind_info.
25101 2011-01-25 Richard Guenther <rguenther@suse.de>
25103 PR tree-optimization/47426
25104 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
25105 visible functions results escape.
25107 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25110 * config/arm/arm.c (any_sibcall_uses_r3): New function.
25111 (arm_get_frame_offsets): Use it.
25113 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25114 Jakub Jelinek <jakub@redhat.com>
25116 PR tree-optimization/47271
25117 * tree-if-conv.c (bb_postdominates_preds): New.
25118 (if_convertible_bb_p): Call bb_postdominates_preds.
25119 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
25120 (predicate_scalar_phi): Call bb_postdominates_preds.
25122 2011-01-25 Nick Clifton <nickc@redhat.com>
25124 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
25125 * config/rx/rx.c (rx_function_value): Likewise.
25126 (rx_promote_function_mode): Likewise.
25127 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
25128 in order to make it legitimate.
25129 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
25130 make sure that the first operand is the same as the result register.
25131 (addsi3_unspec): Delete.
25132 (subdi3): Do not accept immediate operands.
25133 (subdi3_internal): Likewise.
25135 2011-01-25 Jeff Law <law@redhat.com>
25137 PR rtl-optimization/37273
25138 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25139 handle them like argument loads from stack slots. Do not double
25140 count memory for memory constants and argument loads from stack slots.
25142 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25144 PR tree-optimization/47427
25145 PR tree-optimization/47428
25146 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
25147 coalesce if the new root var would be TREE_READONLY.
25149 2011-01-25 Richard Guenther <rguenther@suse.de>
25151 PR middle-end/47414
25152 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
25153 correct type for TBAA.
25155 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25157 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
25158 (close_phi_written_to_memory): Call for_each_index with
25159 dr_indices_valid_in_loop.
25161 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25163 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
25164 when it is initialized.
25166 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25168 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
25169 call to graphite_find_data_references_in_stmt.
25170 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
25171 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
25172 call to graphite_find_data_references_in_stmt.
25173 (analyze_drs_in_stmts): Same.
25174 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
25175 in which the scalar analysis of indices is performed.
25176 (create_data_ref): Same. Update call to dr_analyze_indices.
25177 (find_data_references_in_stmt): Update call to create_data_ref.
25178 (graphite_find_data_references_in_stmt): Same.
25179 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
25181 (create_data_ref): Same.
25182 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
25183 call to create_data_ref.
25185 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25187 * graphite-sese-to-poly.c (build_poly_scop): Move
25188 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
25190 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25192 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
25193 VAR_DECL, PARM_DECL, and RESULT_DECL.
25195 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25197 * graphite-dependences.c (reduction_dr_1): Allow several reductions
25198 in a reduction PBB.
25199 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
25200 that have already been marked as PBB_IS_REDUCTION.
25202 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25204 * graphite-scop-detection.c (same_close_phi_node): New.
25205 (remove_duplicate_close_phi): New.
25206 (make_close_phi_nodes_unique): New.
25207 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
25209 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25211 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
25212 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
25213 of both data references to be the same.
25215 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25217 * graphite-dependences.c (build_lexicographical_constraint): Remove
25218 the gdim parameter.
25219 (build_lexicographical_constraint): Adjust call to
25220 ppl_powerset_is_empty.
25221 (dependence_polyhedron): Same.
25222 (graphite_legal_transform_dr): Same.
25223 (graphite_carried_dependence_level_k): Same.
25224 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
25226 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
25228 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25230 * graphite-sese-to-poly.c
25231 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
25232 (close_phi_written_to_memory): New.
25233 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
25236 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25238 * doc/install.texi: Update the expected version number of PPL to 0.11.
25239 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
25240 #if PPL_VERSION_MINOR < 11.
25242 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25244 * graphite-dependences.c: Include graphite-cloog-util.h.
25245 (new_poly_ddr): Inlined into dependence_polyhedron.
25246 (free_poly_ddr): Moved close by new_poly_ddr.
25247 (dependence_polyhedron_1): Renamed dependence_polyhedron.
25248 Early return NULL when ppl_powerset_is_empty returns true.
25249 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
25250 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
25251 (graphite_legal_transform_dr): Call new_poly_ddr.
25252 (graphite_carried_dependence_level_k): Same.
25253 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
25254 (dot_transformed_deps_stmt_1): Removed.
25255 (dot_deps_stmt_1): Call dot_deps_stmt_2.
25256 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
25257 (dot_deps_1): Call dot_deps_2.
25258 * Makefile.in (graphite-dependences.o): Add missing dependence on
25259 graphite-cloog-util.h.
25261 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25263 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
25264 (build_lexicographical_constraint): Same.
25265 (dependence_polyhedron_1): Same.
25266 (graphite_legal_transform_dr): Same.
25267 (graphite_carried_dependence_level_k): Same.
25268 * graphite-ppl.c (ppl_powerset_is_empty): New.
25269 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
25270 * tree-data-ref.c (dump_data_reference): Print the basic block index.
25272 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25274 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
25275 the "a followed by b" relation and document it.
25277 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25279 * graphite-dependences.c (build_lexicographical_constraint): Stop the
25280 iteration when the bag of constraints is empty.
25282 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25284 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
25286 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25288 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
25289 nest and two loop depths as parameters.
25290 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
25291 lst_perfect_nestify.
25293 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25295 * graphite-dependences.c (print_pddr): Call
25296 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
25298 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25300 * graphite-ppl.c (debug_gmp_value): New.
25301 * graphite-ppl.h (debug_gmp_value): Declared.
25303 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
25305 * doc/install.texi: Document availability of cloog-0.16.
25307 2011-01-25 Vladimir Kargov <kargov@gmail.com>
25309 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
25310 invalid postdominance info.
25312 2011-01-24 Jan Hubicka <jh@suse.cz>
25315 * doc/extend.texi (weak pragma): Drop claim that it must
25316 appear before definition.
25317 * varasm.c (merge_weak, declare_weak): Only sanity check
25318 that DECL is not output at a time it is declared weak.
25320 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
25322 * machmode.def: Fixed comments.
25324 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
25326 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
25328 2011-01-24 Paul Koning <ni1d@arrl.net>
25330 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
25333 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
25336 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
25337 (block_info): Add scanned and prev.
25338 (move_or_delete_vzeroupper_2): Return if the basic block
25339 has been scanned and the upper 128bit state is unchanged
25340 from the last scan.
25341 (move_or_delete_vzeroupper_1): Return true if the exit
25343 (move_or_delete_vzeroupper): Visit basic blocks using the
25344 work-list based algorithm based on vt_find_locations in
25347 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
25349 2011-01-24 Nick Clifton <nickc@redhat.com>
25351 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
25352 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
25353 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
25354 then define __v850e1__.
25355 * doc/invoke.texi: Document -mv850es.
25357 2011-01-24 Richard Henderson <rth@redhat.com>
25359 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
25360 compound unordered comparisons.
25361 * config/rx/rx.c (rx_split_fp_compare): Remove.
25362 * config/rx/rx-protos.h: Update.
25363 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
25364 (cbranchsf4): Don't call rx_split_fp_compare.
25365 (*cbranchsf4): Use rx_split_cbranch.
25366 (*cmpsf): Don't accept "i" constraint.
25367 (*conditional_branch): Only valid after reload.
25368 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
25370 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
25373 * config/rs6000/altivec.md (vector constant splitters): Add
25374 support for creating vector single precision constants if -mvsx is
25375 used and we would create the constant using Altivec primitives.
25377 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
25378 Richard Sandiford <rdsandiford@googlemail.com>
25380 PR rtl-optimization/47166
25381 * reload1.c (emit_reload_insns): Disable the spill_reg_store
25382 mechanism for PRE_MODIFY and POST_MODIFY.
25383 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
25386 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
25388 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
25390 2011-01-22 Jan Hubicka <jh@suse.cz>
25393 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
25395 2011-01-22 Jan Hubicka <jh@suse.cz>
25397 PR tree-optimization/43884
25399 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
25400 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
25402 2011-01-22 Anatoly Sokolov <aesok@post.ru>
25404 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25405 * config/s390/s390.c (s390_register_move_cost,
25406 s390_memory_move_cost): New.
25407 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
25409 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25411 PR middle-end/47401
25412 * except.c (sjlj_assign_call_site_values): Move setting the
25413 crtl->uses_eh_lsda flag to ...
25414 (sjlj_mark_call_sites): ... here.
25415 (sjlj_emit_function_enter): Support NULL dispatch label.
25416 (sjlj_build_landing_pads): In a function with no landing pads
25417 that still has must-not-throw regions, generate code to register
25418 a personality function with empty LSDA.
25420 2011-01-21 Richard Henderson <rth@redhat.com>
25422 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
25424 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
25426 * compare-elim.c: New file.
25427 * Makefile.in (OBJS-common): Add it.
25428 (compare-elim.o): New.
25429 * common.opt (fcompare-elim): New.
25430 * opts.c (default_options_table): Add OPT_fcompare_elim.
25431 * tree-pass.h (pass_compare_elim_after_reload): New.
25432 * passes.c (init_optimization_passes): Add it.
25433 * recog.h: Protect against re-inclusion.
25434 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
25435 * doc/invoke.texi (-fcompare-elim): Document it.
25436 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
25437 * doc/tm.texi: Rebuild.
25439 2011-01-22 Nick Clifton <nickc@redhat.com>
25441 * config/rx/rx.md (cstoresf4): Pass comparison operator to
25442 rx_split_fp_compare.
25444 2011-01-22 Nick Clifton <nickc@redhat.com>
25446 * config/rx/rx.md (UNSPEC_CONST): New.
25447 (deallocate_and_return): Wrap the amount popped off the stack in
25448 an UNSPEC_CONST in order to stop it being rejected by
25449 -mmax-constant-size.
25450 (pop_and_return): Add a "(return)" rtx.
25451 (call): Drop the immediate operand.
25452 (call_internal): Likewise.
25453 (call_value): Likewise.
25454 (call_value_internal): Likewise.
25455 (sibcall_internal): Likewise.
25456 (sibcall_value_internal): Likewise.
25457 (sibcall): Likewise. Generate an explicit call using
25459 (sibcall_value): Likewise.
25460 (mov<>): FAIL if a constant operand is not legitimate.
25461 (addsi3_unpsec): New pattern.
25463 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
25464 (ok_for_max_constant): New function.
25465 (gen_safe_add): New function.
25466 (rx_expand_prologue): Use gen_safe_add.
25467 (rx_expand_epilogue): Likewise.
25468 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
25471 2011-01-21 Jeff Law <law@redhat.com>
25473 PR tree-optimization/47053
25474 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
25475 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
25476 statements are deleted.
25477 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
25478 is nonempty, then purge dead edges and cleanup the CFG.
25480 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25483 Temporarily revert:
25484 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25486 * tree-dfa.c (create_var_ann): Mark variable as used.
25488 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25490 PR middle-end/45566
25491 * except.c (convert_to_eh_region_ranges): Emit queued no-region
25492 notes from other section in hot/cold partitioning even if
25493 last_action is -3. Increment call_site_base.
25495 PR rtl-optimization/47366
25496 * fwprop.c (forward_propagate_into): Return bool. If
25497 any changes are made, -fnon-call-exceptions is used and
25498 REG_EH_REGION note is present, call purge_dead_edges
25499 and return true if it purged anything.
25500 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
25501 any EH edges were purged.
25503 2011-01-21 Jeff Law <law@redhat.com>
25505 PR rtl-optimization/41619
25506 * caller-save.c (setup_save_areas): Break out code to determine
25507 which hard regs are live across calls by examining the reload chains
25508 so that it is always used.
25509 Eliminate code which checked REG_N_CALLS_CROSSED.
25511 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25513 PR tree-optimization/47355
25514 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
25515 NOP has non-debug uses beyond PHIs in new_bb.
25517 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25520 * cfgexpand.c (account_used_vars_for_block): Only account vars
25521 that are annotated as used.
25522 (estimated_stack_frame_size): Don't set TREE_USED.
25523 * tree-dfa.c (create_var_ann): Mark variable as used.
25525 2011-01-21 Richard Guenther <rguenther@suse.de>
25527 PR middle-end/47395
25528 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
25530 2011-01-21 Richard Guenther <rguenther@suse.de>
25532 PR tree-optimization/47365
25533 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
25534 (vn_reference_lookup_pieces): Adjust.
25535 (vn_reference_lookup): Likewise.
25536 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
25537 (vn_reference_lookup_3): Only look through kills if in
25538 VN_WALKREWRITE mode.
25539 (vn_reference_lookup_pieces): Adjust.
25540 (vn_reference_lookup): Likewise.
25541 (visit_reference_op_load): Likewise.
25542 (visit_reference_op_store): Likewise.
25543 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
25544 (compute_avail): Likewise.
25545 (eliminate): Likewise.
25547 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25549 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
25550 DECL_IGNORED_P non-reg vars if they are used.
25552 PR tree-optimization/47391
25553 * varpool.c (const_value_known_p): Return false if
25556 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
25559 * config/i386/i386.c (ix86_local_alignment): Handle
25560 case for va_list_type_node is nil.
25561 (ix86_canonical_va_list_type): Likewise.
25563 2011-01-21 Alan Modra <amodra@gmail.com>
25565 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
25566 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
25568 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25570 * config/arm/arm.md (define_attr type): Rename f_load
25571 and f_store to f_fpa_load and f_fpa_store. Update.
25572 (write_conflict): Deal with rename fallout.
25573 (*push_fp_multi): Likewise.
25574 * config/arm/fpa.md (f_load): Use f_fpa_load.
25575 (f_store): Use f_fpa_store.
25576 (*movsf_fpa): Likewise.
25577 (*movdf_fpa): Likewise.
25578 (*movxf_fpa): Likewise.
25579 (*thumb2_movsf_fpa): Likewise.
25580 (*thumb2_movdf_fpa): Likewise.
25581 (*thumb2_movxf_fpa): Likewise.
25582 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
25583 f_loadd and f_stored.
25584 (*thumb2_movdi_vfp): Likewise.
25585 (*thumb2_movsf_vfp): Fix attribute to f_loads.
25586 (*thumb2_movsi_vfp): Likewise.
25587 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
25588 Use f_loads instead of f_load.
25589 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
25591 2011-01-20 Anatoly Sokolov <aesok@post.ru>
25593 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25594 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
25595 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25596 (xtensa_mode_dependent_address_p): New function.
25597 (constantpool_address_p): Make static. Change return type to bool.
25598 Change argument type to const_rtx. Use CONST_INT_P predicate.
25600 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
25603 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
25605 2011-01-20 Jakub Jelinek <jakub@redhat.com>
25608 * cfgexpand.c (expand_debug_expr): Instead of generating
25609 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
25612 2011-01-20 Richard Guenther <rguenther@suse.de>
25614 PR middle-end/47370
25615 * tree-inline.c (remap_gimple_op_r): Recurse manually for
25616 the pointer operand of MEM_REFs.
25618 2011-01-20 Jakub Jelinek <jakub@redhat.com>
25620 PR tree-optimization/46130
25621 * ipa-split.c (consider_split): If return_bb contains non-virtual
25622 PHIs other than for retval or if split_function would not adjust it,
25625 2011-01-20 Richard Guenther <rguenther@suse.de>
25627 PR tree-optimization/47167
25628 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
25629 Revert previous change, only avoid enumeral type changes.
25631 2011-01-19 Mike Stump <mikestump@comcast.net>
25633 * doc/tm.texi.in (BRANCH_COST): Englishify.
25634 * doc/tm.texi (BRANCH_COST): Likewise.
25636 2011-01-19 Dodji Seketeli <dodji@redhat.com>
25639 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
25640 (gen_scheduled_generic_parms_dies): New functions.
25641 (gen_struct_or_union_type_die): Schedule template parameters DIEs
25642 generation for the end of CU compilation.
25643 (dwarf2out_finish): Generate template parameters DIEs here.
25645 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
25648 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
25649 debug bind stmt on merge edges.
25651 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
25655 * function.c (instantiate_expr): Instantiate incoming rtl of
25656 implicit arguments, and recurse on VALUE_EXPRs.
25657 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
25658 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
25660 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
25662 * c-parser.c (c_parser_for_statement): Initialize
25663 collection_expression.
25665 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25667 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
25669 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25671 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
25672 (LINK_SHLIB_SPEC): Don't use %(link_path).
25673 (SUBTARGET_EXTRA_SPECS): Remove link_path.
25675 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25677 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
25678 (NO_SHARED_LIB_SUPPORT): Remove.
25679 (LINK_SHLIB_SPEC): Remove one conditional definition.
25681 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25683 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
25685 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
25686 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
25687 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
25688 %{call_shared} and conditionals on these options not being passed.
25689 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
25692 2011-01-19 Jakub Jelinek <jakub@redhat.com>
25694 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
25697 * ipa-split.c: Spelling fixes.
25699 2011-01-19 Richard Henderson <rth@redhat.com>
25701 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
25702 (*mulsi3): Likewise.
25704 * longlong.h [__mn10300__] (count_leading_zeros): New.
25705 [__mn10300__] (umul_ppmm, smul_ppmm): New.
25706 [__mn10300__] (add_ssaaaa, subddmmss): New.
25707 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
25708 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
25710 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25712 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
25714 2011-01-19 Richard Henderson <rth@redhat.com>
25716 * config/mn10300/mn10300.md (addsi3_flags): New.
25717 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
25718 (subsi3_flags, subc_internal, subdi3): New.
25719 (subdi3_internal, *subdi3_degenerate): New.
25720 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
25722 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
25723 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
25724 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
25725 * config/mn10300/mn10300-protos.h: Update.
25726 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
25727 (return_ret): Likewise. Rename from return_internal_regs.
25728 (return_internal): Remove.
25730 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
25731 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
25732 (mn10300_legitimate_constant_p): Likewise.
25733 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
25734 (mn10300_frame_size): New.
25735 (mn10300_expand_prologue): Use it.
25736 (mn10300_expand_epilogue): Likewise.
25737 (mn10300_initial_offset): Likewise.
25738 * config/mn10300/mn10300-protos.h: Update.
25739 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
25740 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
25741 (prologue, epilogue, return_internal): Tidy output code.
25742 (mn10300_store_multiple_operation, return): Likewise.
25743 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
25744 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
25745 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
25746 (load_pic, am33_load_pic): New.
25747 (mn10300_load_pic0, mn10300_load_pic1): New.
25749 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
25750 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
25751 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
25752 (cc_flags_for_mode, cc_flags_for_code): New.
25753 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
25754 overflow flag is not valid. Validate that the flags we need
25755 for the comparison are valid.
25756 (mn10300_output_cmp): Remove.
25757 (mn10300_output_add): New.
25758 (mn10300_select_cc_mode): Use cc_flags_for_code.
25759 (mn10300_split_cbranch): New.
25760 (mn10300_match_ccmode): New.
25761 (mn10300_split_and_operand_count): New.
25762 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
25764 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
25765 (addsi3): ... here. Use mn10300_output_add.
25766 (*addsi3_flags): New.
25767 (*am33_subsi3, *mn10300_subsi3): Merge...
25768 (subsi3): ... here. Use attribute isa.
25769 (*subsi3_flags): New.
25770 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
25772 (*am33_andsi3, *mn10300_andsi3): Merge...
25773 (andsi3): ... here.
25774 (*andsi3_flags): New.
25775 (andsi3 splitters): New.
25776 (*am33_iorsi3, *mn10300_iorsi3): Merge...
25777 (iorsi3): ... here.
25778 (*iorsi3_flags): New.
25779 (*am33_xorsi3, *mn10300_xorsi3): Merge...
25780 (xorsi3): ... here.
25781 (*xorsi3_flags): New.
25782 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
25783 (one_cmplsi2): ... here.
25784 (*one_cmplsi2_flags): New.
25785 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
25786 instead of "dax" in constraints. Use mn10300_split_cbranch.
25787 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
25788 use matching constraints to eliminate a self-comparison.
25789 (*integer_conditional_branch): Rename from integer_conditional_branch.
25790 Use int_mode_flags to match CC_REG.
25791 (*cbranchsi4_btst, *btstsi): New.
25792 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
25793 mn10300_split_cbranch.
25794 (*am33_cmpsf): Rename from am33_cmpsf.
25795 (*float_conditional_branch): Rename from float_conditional_branch.
25796 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
25797 (zero_extendqisi2): ... here.
25798 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
25799 (zero_extendhisi2): ... here.
25800 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
25801 (extendqisi2): ... here.
25802 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
25803 (extendhisi2): ... here.
25804 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
25805 (ashlsi3): ... here.
25806 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
25807 (lshrsi3): ... here.
25808 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
25809 (ashrsi3): ... here.
25810 (consecutive add peephole): Remove.
25811 * config/mn10300/predicates.md (label_ref_operand): New.
25812 (int_mode_flags): New.
25813 (CCZN_comparison_operator): New.
25815 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
25816 (throughput_42_latency_43): New reservation.
25817 (mulsidi3, umulsidi3): New expanders.
25818 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
25819 the MDR register to allocation; separately allocate the low and
25820 high parts of the DImode result.
25821 (umulsidi3_internal): Similarly.
25822 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
25823 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
25824 (udivsi3, umodsi3): Remove.
25825 (udivmodsi4, divmodsi4): New expanders.
25826 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
25827 (*divmodsi4): Simiarly.
25828 (ext_internal): New.
25830 * config/mn10300/constraints.md ("z"): New constraint.
25831 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
25832 (FIXED_REGISTERS): Don't fix MDR.
25833 (CALL_USED_REGSITERS): Reformat nicely.
25834 (REG_ALLOC_ORDER): Add MDR.
25835 (enum regclass): Add MDR_REGS.
25836 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
25837 (IRA_COVER_CLASSES): Add MDR_REGS.
25838 (REGNO_REG_CLASS): Handle MDR_REG.
25839 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
25840 (mn10300_register_move_cost): Likewise.
25841 * config/mn10300/mn10300.md (MDR_REG): New.
25842 (*movsi_internal): Handle moves to/from MDR_REGS.
25844 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
25846 (mn10300_secondary_reload): Tidy combination reload classes.
25847 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
25848 addresses for AM33. Allow symbolic offsets for reg+imm.
25849 (mn10300_regno_in_class_p): New.
25850 (mn10300_legitimize_reload_address): New.
25851 * config/mn10300/mn10300.h (enum reg_class): Remove
25852 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
25853 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
25854 SP_OR_GENERAL_REGS.
25855 (REG_CLASS_NAMES): Update to match.
25856 (REG_CLASS_CONTENTS): Likewise.
25857 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
25858 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
25859 (REGNO_IN_RANGE_P): Remove.
25860 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
25861 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
25862 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
25863 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
25864 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
25865 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
25866 (REGNO_GENERAL_P): New.
25867 (HAVE_POST_MODIFY_DISP): New.
25868 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
25869 (LEGITIMIZE_RELOAD_ADDRESS): New.
25870 * config/mn10300/mn10300-protos.h: Update.
25872 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
25873 DATA_REGS for AM33 stack-pointer destination.
25874 (mn10300_preferred_output_reload_class): Likewise.
25875 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
25876 into a form appropriate for ...
25877 (TARGET_SECONDARY_RELOAD): New.
25878 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
25879 * config/mn10300/mn10300-protos.h: Update.
25880 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
25881 reload_insi; use the "A" constraint for the scratch; handle AM33
25882 moves of sp to non-address registers.
25884 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
25885 (*movqi_internal): ... here.
25886 (*am33_movhi, *mn10300_movhi): Merge into...
25887 (*movhi_internal): ... here.
25888 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
25889 as the source/destination of moves from/to SP.
25890 (movsf): Only allow for AM33-2.
25891 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
25892 any integer constant constraint. Only allow for AM33-2. Tidy
25893 all of the alternative outputs.
25894 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
25895 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
25897 (udivsi3, umodsi3): New patterns for MN103 only.
25899 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
25901 * doc/tm.texi.in: Spell out that a lack of register class unions
25903 * doc/tm.texi: Regenerate.
25905 2011-01-19 Jakub Jelinek <jakub@redhat.com>
25907 PR rtl-optimization/47337
25908 * dce.c (check_argument_store): New function.
25909 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
25911 PR tree-optimization/47290
25912 * tree-eh.c (infinite_empty_loop_p): New function.
25913 (cleanup_empty_eh): Use it.
25915 2011-01-18 Steve Ellcey <sje@cup.hp.com>
25918 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
25919 (a64_expand_widen_sum): Ditto.
25920 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
25921 (vec_extract_evenodd_help): Ditto.
25922 (vec_extract_evenv4hi): Ditto.
25923 (vec_extract_oddv4hi): Ditto.
25924 (vec_extract_evenv2si): Ditto.
25925 (vec_extract_oddv2si): Ditto.
25926 (vec_extract_evenv2sf): Ditto.
25927 (vec_extract_oddv2sf): Ditto.
25928 (vec_pack_trunc_v4hi: Ditto.
25929 (vec_pack_trunc_v2si): Ditto.
25930 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
25931 (vec_interleave_highv8qi): Ditto.
25933 (vec_extract_oddv8qi): Ditto.
25934 (vec_interleave_lowv4hi): Ditto.
25935 (vec_interleave_highv4hi): Ditto.
25936 (vec_interleave_lowv2si): Ditto.
25937 (vec_interleave_highv2si): Ditto.
25939 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25941 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
25942 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
25943 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
25944 (pa_c_mode_for_suffix): New.
25945 (TARGET_EXPAND_BUILTIN): Define.
25946 (TARGET_C_MODE_FOR_SUFFIX): Define.
25947 (pa_builtins): Define.
25948 (pa_init_builtins): Register __float128 type and init new support
25950 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
25951 * config/pa/quadlib.c (_U_Qfcopysign): New.
25953 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
25955 PR middle-end/46894
25956 * explow.c (allocate_dynamic_stack_space): Do not assume more than
25957 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
25960 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25962 PR tree-optimization/47179
25963 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
25964 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
25966 2011-01-18 Richard Guenther <rguenther@suse.de>
25968 PR rtl-optimization/47216
25969 * emit-rtl.c: Include tree-flow.h.
25970 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
25971 of replicating it with different semantics.
25972 * Makefile.in (emit-rtl.o): Adjust.
25974 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25976 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
25977 (cortex_a9_dp): Handle neon types correctly.
25979 2011-01-18 Jakub Jelinek <jakub@redhat.com>
25981 PR rtl-optimization/47299
25982 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
25983 subtarget. Use normal multiplication if both operands are constants.
25984 * expmed.c (expand_widening_mult): Don't try to optimize constant
25985 multiplication if op0 has VOIDmode. Convert op1 constant to mode
25988 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25990 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
25991 spacing after 'e.g.', typos, comma, hyphenation.
25993 2011-01-17 Richard Henderson <rth@redhat.com>
25995 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
25996 (rx_restricted_mem_operand): New.
25997 (rx_shift_operand): Use register_operand.
25998 (rx_source_operand, rx_compare_operand): Likewise.
25999 * config/rx/rx.md (addsi3_flags): New expander.
26000 (adddi3): Rewrite as expander.
26001 (adc_internal, *adc_flags, adddi3_internal): New patterns.
26002 (subsi3_flags): New expander.
26003 (subdi3): Rewrite as expander.
26004 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
26006 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
26007 (rx_init_builtins): Remove sat builtin.
26008 (rx_expand_builtin): Likewise.
26009 * config/rx/rx.md (ssaddsi3): New.
26010 (*sat): Rename from sat. Represent the CC_REG input.
26012 * config/rx/predicates.md (rshift_operator): New.
26013 * config/rx/rx.c (rx_expand_insv): Remove.
26014 * config/rx/rx-protos.h: Update.
26015 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
26016 operand to the canonical position.
26017 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
26018 (*bitclr, *bitclr_in_memory): Similarly.
26019 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
26020 (insv): Retain the zero_extract in the expansion.
26022 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
26023 (bswaphi2, bitinvert, revw): Likewise.
26025 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
26026 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
26027 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
26028 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
26029 (bitset, bitset_in_memory): Likewise.
26030 (bitinvert, bitinvert_in_memory): Likewise.
26031 (bitclr, bitclr_in_memory): Likewise.
26032 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
26033 (rx_strend, rx_cmpstrn): Likewise.
26034 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
26035 (bitop peep2 patterns): Remove.
26037 * config/rx/rx.c (rx_match_ccmode): New.
26038 * config/rx/rx-protos.h: Update.
26039 * config/rx/rx.md (abssi2): Clobber, don't set flags.
26040 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
26041 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
26042 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
26043 (fix_truncsfsi2, floatsisf2): Likewise.
26044 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
26045 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
26046 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
26047 (*subsi3_flags, *xorsi3_flags): New.
26049 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
26051 * config/rx/rx.c (rx_print_operand): Remove workaround for
26052 unsplit comparison operations.
26054 * config/rx/rx.md (movsicc): Split after reload.
26055 (*movsicc): Merge *movsieq and *movsine via match_operator.
26056 (*stcc): New pattern.
26058 * config/rx/rx.c (rx_float_compare_mode): Remove.
26059 * config/rx/rx.h (rx_float_compare_mode): Remove.
26060 * config/rx/rx.md (cstoresi4): Split after reload.
26061 (*sccc): New pattern.
26063 * config/rx/predicates.md (label_ref_operand): New.
26064 (rx_z_comparison_operator): New.
26065 (rx_zs_comparison_operator): New.
26066 (rx_fp_comparison_operator): New.
26067 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
26068 Validate that the flags are set properly for the comparison.
26069 (rx_gen_cond_branch_template): Remove.
26070 (rx_cc_modes_compatible): Remove.
26071 (mode_from_flags): New.
26072 (flags_from_code): Rename from flags_needed_for_conditional.
26073 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
26074 (rx_select_cc_mode): Likewise.
26075 (rx_split_fp_compare): New.
26076 (rx_split_cbranch): New.
26077 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
26078 (*cbranchsi4): Use match_operator and rx_split_cbranch.
26079 (*cbranchsf4): Similarly.
26080 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
26081 match_operator and rx_split_cbranch.
26082 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
26083 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
26084 (*cmpsi): Rename from cmpsi.
26085 (*tstsi): Rename from tstsi.
26086 (*cmpsf): Rename from cmpsf; use CC_Fmode.
26087 (*conditional_branch): Rename from conditional_branch.
26088 (*reveresed_conditional_branch): Remove.
26089 (b<code>): Remove expander.
26090 * config/rx/rx-protos.h: Update.
26092 * config/rx/rx.c (rx_compare_redundant): Remove.
26093 * config/rx/rx.md (cmpsi): Don't use it.
26094 * config/rx/rx-protos.h: Update.
26096 * config/rx/rx-modes.def (CC_F): New mode.
26097 * config/rx/rx.c (rx_select_cc_mode): New.
26098 * config/rx/rx.h (SELECT_CC_MODE): Use it.
26099 * config/rx/rx-protos.h: Update.
26101 2011-01-17 Richard Henderson <rth@redhat.com>
26103 * except.c (dump_eh_tree): Fix stray ; after for statement.
26105 2011-01-17 Richard Guenther <rguenther@suse.de>
26107 PR tree-optimization/47313
26108 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
26109 handling before copying the body. Properly deal with
26110 by-reference result in SSA form.
26112 2011-01-17 Ian Lance Taylor <iant@google.com>
26115 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
26116 (struct_value_alias_set): Don't define.
26117 (sparc_option_override): Don't set sparc_sr_alias_set and
26118 struct_value_alias_set.
26119 (save_or_restore_regs): Use gen_frame_mem rather than calling
26121 (sparc_struct_value_rtx): Likewise.
26123 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
26126 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
26127 (_mm_maskstore_pd): Likewise.
26128 (_mm_maskload_ps): Likewise.
26129 (_mm_maskstore_ps): Likewise.
26130 (_mm256_maskload_pd): Change mask to __m256i.
26131 (_mm256_maskstore_pd): Likewise.
26132 (_mm256_maskload_ps): Likewise.
26133 (_mm256_maskstore_ps): Likewise.
26135 * config/i386/i386-builtin-types.def: Updated.
26136 (ix86_expand_special_args_builtin): Likewise.
26138 * config/i386/i386.c (bdesc_special_args): Update
26139 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
26140 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
26141 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
26142 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
26144 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
26145 Use <avxpermvecmode> on mask register.
26146 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
26148 2011-01-17 Olivier Hainque <hainque@adacore.com>
26149 Michael Haubenwallner <michael.haubenwallner@salomon.at>
26150 Eric Botcazou <ebotcazou@adacore.com>
26153 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
26154 if <= USHRT_MAX in 32-bit mode.
26156 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26158 * doc/install.texi (Configuration, Specific): Wrap long
26159 lines in examples. Allow line wrapping in long options
26160 and URLs where beneficial for PDF output.
26162 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
26164 * config/mips/mips.c (mips_classify_symbol): Don't return
26165 SYMBOL_PC_RELATIVE for nonlocal labels.
26167 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
26169 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
26171 2011-01-15 Jan Hubicka <jh@suse.cz>
26173 PR tree-optimization/47276
26174 * ipa.c (function_and_variable_visibility): Do not try to mark alias
26175 declarations as needed.
26177 2011-01-15 Martin Jambor <mjambor@suse.cz>
26179 * common.opt (fdevirtualize): New flag.
26180 * doc/invoke.texi (Option Summary): Document it.
26181 * opts.c (default_options_table): Add devirtualize flag.
26182 * ipa-prop.c (detect_type_change): Return immediately if
26183 devirtualize flag is not set.
26184 (detect_type_change_ssa): Likewise.
26185 (compute_known_type_jump_func): Likewise.
26186 (ipa_analyze_virtual_call_uses): Likewise.
26188 2011-01-14 Martin Jambor <mjambor@suse.cz>
26190 PR tree-optimization/45934
26191 PR tree-optimization/46302
26192 * ipa-prop.c (type_change_info): New type.
26193 (stmt_may_be_vtbl_ptr_store): New function.
26194 (check_stmt_for_type_change): Likewise.
26195 (detect_type_change): Likewise.
26196 (detect_type_change_ssa): Likewise.
26197 (compute_complex_assign_jump_func): Check for dynamic type change.
26198 (compute_complex_ancestor_jump_func): Likewise.
26199 (compute_known_type_jump_func): Likewise.
26200 (compute_scalar_jump_functions): Likewise.
26201 (ipa_analyze_virtual_call_uses): Likewise.
26202 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
26204 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26206 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
26207 * config/i386/i386.opt (msse5): New Alias.
26209 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26211 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26212 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26213 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26214 * config/sparc/sparc.h (CC1_SPEC): Likewise.
26216 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26218 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
26220 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26221 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26222 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
26223 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
26225 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
26227 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26229 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
26231 2011-01-14 Mike Stump <mikestump@comcast.net>
26233 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
26234 * config/fr30/fr30.md: Likweise
26235 (movsi_push): Likewise.
26236 (movsi_pop): Likewise.
26237 (enter_func): Likewise.
26238 * config/moxie/moxie.md (movsi_push): Likewise.
26239 (movsi_pop): Likewise.
26241 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26243 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
26244 %{no_archive} %{exact_version}.
26245 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
26246 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
26247 %{no_archive} %{exact_version}.
26248 * config/mips/openbsd.h (LINK_SPEC): Likewise.
26249 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
26250 * config/mips/vxworks.h: Likewise.
26252 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26254 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
26256 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26258 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
26259 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
26261 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26263 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
26266 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26268 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
26270 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
26271 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
26273 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
26274 Don't handle -shlib.
26276 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26278 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
26279 (CC1_SPEC): Don't handle -profile.
26281 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26283 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
26284 * config/mips/mips.h (CC1_SPEC): Likewise.
26286 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26288 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
26289 * config/mips/mips.h (CC1_SPEC): Likewise.
26291 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26293 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
26294 * config/m32r/linux.h (LINK_SPEC): Likewise.
26295 * config/mips/linux.h (LINK_SPEC): Likewise.
26296 * config/mips/linux64.h (LINK_SPEC): Likewise.
26297 * config/sparc/linux.h (LINK_SPEC): Likewise.
26298 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
26299 LINK_SPEC): Likewise.
26300 * config/xtensa/linux.h (LINK_SPEC): Likewise.
26302 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26304 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
26306 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
26308 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26310 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
26311 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
26313 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26315 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
26317 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26319 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
26320 supports -Bstatic/-Bdynamic.
26321 * configure: Regenerate.
26323 2011-01-14 Jan Hubicka <jh@suse.cz>
26324 Jack Howarth <howarth@bromo.med.uc.edu>
26327 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
26328 when checking debug_info_level. Test write_symbols instead of
26329 debug_hooks->var_location when setting flag_var_tracking_uninit.
26331 2011-01-14 Richard Guenther <rguenther@suse.de>
26333 PR tree-optimization/47179
26334 * target.def (ref_may_alias_errno): New target hook.
26335 * targhooks.h (default_ref_may_alias_errno): Declare.
26336 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
26337 (default_ref_may_alias_errno): New function.
26338 * target.h (struct ao_ref_s): Declare.
26339 * tree-ssa-alias.c: Include target.h.
26340 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
26341 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
26342 (targhooks.o): Likewise.
26343 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
26344 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
26346 2011-01-14 Richard Guenther <rguenther@suse.de>
26348 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
26350 2011-01-14 Richard Guenther <rguenther@suse.de>
26352 PR tree-optimization/47280
26353 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
26354 return CFG changes.
26355 (tree_ssa_forward_propagate_single_use_vars): Deal with
26356 CFG changes from associate_plusminus.
26358 2011-01-14 Richard Guenther <rguenther@suse.de>
26360 PR middle-end/47281
26362 2011-01-11 Richard Guenther <rguenther@suse.de>
26364 PR tree-optimization/46076
26365 * tree-ssa.c (useless_type_conversion_p): Conversions from
26366 unprototyped to empty argument list function types are useless.
26368 2011-01-14 Richard Guenther <rguenther@suse.de>
26370 PR tree-optimization/47286
26371 * tree-ssa-structalias.c (new_var_info): Register variables are global.
26373 2011-01-14 Martin Jambor <mjambor@suse.cz>
26375 PR middle-end/46823
26376 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
26378 2011-01-13 Anatoly Sokolov <aesok@post.ru>
26380 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
26381 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26382 * config/xtensa/xtensa.c (xtensa_libcall_value,
26383 xtensa_function_value_regno_p): New functions.
26384 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26386 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
26389 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
26391 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
26392 New function prototype.
26393 * config/i386/winnt.c (i386_pe_assemble_visibility):
26394 Warn only if attribute was specified by user.
26396 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
26399 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
26401 (floatunsdidf2_fcfidu): Ditto.
26403 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26405 * config/s390/s390.c (print_operand_address): Replace 'error' with
26406 'output_operand_lossage'.
26407 (print_operand): Likewise.
26409 2011-01-13 Jeff Law <law@redhat.com>
26411 PR rtl-optimization/39077
26412 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
26413 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
26414 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
26415 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
26416 * gcse.c (prune_insertions_deletions): New function.
26417 (compute_pre_data): Use it.
26419 2011-01-13 Dodji Seketeli <dodji@redhat.com>
26422 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
26424 (prune_unused_types_mark): Use it.
26426 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
26428 PR rtl-optimization/45352
26429 * sel-sched.c: Update copyright years.
26430 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
26431 in the advancing loop when we have issued issue_rate insns.
26433 2011-01-12 Richard Henderson <rth@redhat.com>
26435 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
26436 (TARGET_MD_ASM_CLOBBERS): New.
26438 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
26439 (TARGET_DELEGITIMIZE_ADDRESS): New.
26441 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
26442 (clzsi2, *bsch): New patterns.
26444 * config/mn10300/mn10300.md (INT): New mode iterator.
26445 (*mov<INT>_clr): New pattern, and peep2 to generate it.
26447 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
26448 flag_split_wide_types.
26450 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
26451 (mn10300_trampoline_init): Rewrite without a template, an immediate
26452 load and a direct branch.
26453 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
26455 2011-01-12 Anatoly Sokolov <aesok@post.ru>
26457 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26458 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
26459 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
26460 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26462 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
26465 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
26468 2011-01-12 Jan Hubicka <jh@suse.cz>
26471 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
26472 (PLUGIN_COND_CLOSE): New macro.
26473 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
26475 2011-01-12 Richard Guenther <rguenther@suse.de>
26478 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
26479 register variables in a MEM_REF.
26481 2011-01-12 Joseph Myers <joseph@codesourcery.com>
26483 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
26484 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
26485 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
26486 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26487 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26488 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
26489 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
26490 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
26491 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
26492 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
26493 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
26494 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
26495 * config/gnu-user.h: New. Copied from linux.h.
26496 (LINUX_TARGET_STARTFILE_SPEC): Rename to
26497 GNU_USER_TARGET_STARTFILE_SPEC.
26498 (LINUX_TARGET_ENDFILE_SPEC): Rename to
26499 GNU_USER_TARGET_ENDFILE_SPEC.
26500 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
26501 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
26502 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
26503 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
26504 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
26505 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
26506 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
26507 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
26508 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
26509 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
26510 * config/arm/linux-eabi.h (CC1_SPEC): Use
26511 GNU_USER_TARGET_CC1_SPEC.
26512 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
26513 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
26514 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
26515 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
26516 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
26517 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
26518 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
26519 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
26521 2011-01-12 Richard Guenther <rguenther@suse.de>
26524 * doc/invoke.texi (ffast-math): Document it is turned on
26527 2011-01-12 Jan Hubicka <jh@suse.cz>
26529 PR tree-optimization/47233
26530 * opts.c (common_handle_option): Disable ipa-reference with profile
26533 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
26535 * c-parser.c (c_parser_objc_at_property_declaration): Improved
26538 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
26540 * c-parser.c (c_lex_one_token): Updated and reindented some
26541 comments. No changes in code.
26543 2011-01-11 Ian Lance Taylor <iant@google.com>
26545 * godump.c (go_output_var): Don't output the variable if there is
26546 already a type with the same name.
26548 2011-01-11 Ian Lance Taylor <iant@google.com>
26550 * godump.c (go_format_type): Don't generate float80.
26552 2011-01-11 Richard Henderson <rth@redhat.com>
26554 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
26555 declaration. Rewrite for both speed and size.
26556 (mn10300_address_cost_1): Remove.
26557 (mn10300_register_move_cost): New.
26558 (mn10300_memory_move_cost): New.
26559 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
26560 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
26561 extensions, shifts, BSWAP, CLZ.
26562 (mn10300_wide_const_load_uses_clr): Remove.
26563 (TARGET_REGISTER_MOVE_COST): New.
26564 (TARGET_MEMORY_MOVE_COST): New.
26565 * config/mn10300/mn10300-protos.h: Update.
26566 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
26568 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
26569 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
26570 * config/mn10300/mn10300-protos.h: Update.
26571 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
26572 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
26573 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
26574 (*test_int_bitfield, *test_byte_bitfield): Remove.
26575 (*bit_test, *subreg_bit_test): Remove.
26576 * config/mn10300/predicates.md (const_8bit_operand): Remove.
26578 * config/mn10300/constraints.md ("c"): Rename from "A".
26579 ("A", "D"): New constraint letters.
26580 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
26581 (fmssf4, fnmasf4, fnmssf4): Likewise.
26583 * config/mn10300/mn10300.md (isa): New attribute.
26584 (enabled): New attribute.
26586 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
26587 (abssf2, negsf2): Define only for hardware fp.
26588 (sqrtsf2): Reformat.
26589 (addsf3, subsf3, mulsf3): Merge expander and insn.
26591 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
26592 (DEBUGGER_AUTO_OFFSET): Remove.
26593 (DEBUGGER_ARG_OFFSET): Remove.
26595 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
26596 Emit register stores with the same offsets as the hardware.
26597 (mn10300_store_multiple_operation): Don't check that the register
26598 save offsets are monotonic.
26599 * config/mn10300/mn10300-protos.h: Update.
26601 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
26603 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
26604 in terms of the value on the stack, not the MDR register.
26606 2011-01-11 Jan Hubicka <jh@suse.cz>
26610 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
26611 (symbol_alias_set_destroy, symbol_alias_set_contains,
26612 propagate_aliases_backward): Declare.
26613 * lto-streamer-out.c (struct sets): New sturcture.
26614 (trivally_defined_alias): New function.
26615 (output_alias_pair_p): Rewrite.
26616 (output_unreferenced_globals): Fix output of alias pairs.
26617 (produce_symtab): Likewise.
26618 * ipa.c (function_and_variable_visibility): Set weak alias destination
26620 * varasm.c (symbol_alias_set_t): Remove.
26621 (symbol_alias_set_destroy): Export.
26622 (propagate_aliases_forward, propagate_aliases_backward): New functions
26624 (compute_visible_aliases): ... this one; remove.
26625 (trivially_visible_alias): New
26626 (trivially_defined_alias): New.
26627 (remove_unreachable_alias_pairs): Rewrite.
26628 (finish_aliases_1): Reorganize code checking if alias is defined.
26629 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
26632 2011-01-11 Richard Guenther <rguenther@suse.de>
26634 PR tree-optimization/46076
26635 * tree-ssa.c (useless_type_conversion_p): Conversions from
26636 unprototyped to empty argument list function types are useless.
26638 2011-01-11 Richard Guenther <rguenther@suse.de>
26640 PR middle-end/45235
26641 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
26642 volatile MEMs as MEM_READONLY_P.
26644 2011-01-11 Richard Guenther <rguenther@suse.de>
26646 PR tree-optimization/47239
26647 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
26649 2011-01-11 Jeff Law <law@redhat.com>
26651 PR tree-optimization/47086
26652 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
26653 IVs from statements that might throw.
26655 2011-01-10 Jan Hubicka <jh@suse.cz>
26658 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
26660 2011-01-10 Jan Hubicka <jh@suse.cz>
26663 * profile.c (read_profile_edge_counts): Ignore profile inconistency
26664 when correcting profile.
26666 2011-01-10 Jan Hubicka <jh@suse.cz>
26669 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
26670 DECL_FINI_PRIORITY.
26671 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
26672 Restore DECL_FINI_PRIORITY.
26674 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26676 * doc/gimple.texi: Fix quoting of multi-word return values in
26677 @deftypefn statements. Ensure presence of return value. Wrap
26678 overlong @deftypefn lines.
26679 (is_gimple_operand, is_gimple_min_invariant_address): Remove
26680 descriptions of removed functions.
26681 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
26682 of multi-word return value in @deftypefn statement.
26684 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26686 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
26687 (Conditional Expressions, Logical Operators)
26688 (Statement and operand traversals): Do not indent smallexample
26689 code. Fix duplicate function argument in example.
26691 2011-01-10 Jeff Law <law@redhat.com>
26693 PR tree-optimization/47141
26694 * ipa-split.c (split_function): Handle case where we are
26695 returning a value and the return block has a virtual operand phi.
26697 2011-01-10 Jan Hubicka <jh@suse.cz>
26699 PR tree-optimization/47234
26700 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
26701 (pass_feedback_split_functions): Declare.
26702 * passes.c (init_optimization_passes): Add ipa-split as subpass of
26704 * ipa-split.c (gate_split_functions): Update comments; disable
26705 split-functions for profile_arc_flag and branch_probabilities.
26706 (gate_feedback_split_functions): New function.
26707 (execute_feedback_split_functions): New function.
26708 (pass_feedback_split_functions): New global var.
26710 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
26713 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
26714 calling gimple_call_set_cannot_inline.
26716 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
26718 * config/darwin-sections.def: Remove unused section.
26720 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
26723 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
26725 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
26728 * c-parser.c (c_parser_declaration_or_fndef): Improved
26731 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
26733 * config/i386/winnt.c (i386_pe_start_function): Make sure
26734 to switch back to function's section.
26736 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
26740 * plugin.c: Move include of dlfcn.h from here...
26741 * system.h: ... to here.
26743 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26745 * doc/cpp.texi (C++ Named Operators): Fix markup for header
26747 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
26748 two extra empty pages in PDF output.
26750 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
26753 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
26754 for error recovery purposes behave as if it was not specified so
26755 that the default type is usd.
26757 2011-01-07 Jan Hubicka <jh@suse.cz>
26759 PR tree-optmization/46469
26760 * ipa.c (function_and_variable_visibility): Clear needed flags on
26761 nodes with external decls; handle weakrefs merging correctly.
26763 2011-01-07 Joseph Myers <joseph@codesourcery.com>
26765 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
26768 2011-01-07 Jan Hubicka <jh@suse.cz>
26770 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
26771 and no longer claim that gold is required for linker plugin.
26772 * configure: Regenerate.
26773 * gcc.c (PLUGIN_COND): New macro.
26774 (LINK_COMMAND_SPEC): Use it.
26775 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
26776 * config.in (HAVE_LTO_PLUGIN): New.
26777 * configure.ac (--with-lto-plugin): New parameter; autodetect
26780 2011-01-07 Jan Hubicka <jh@suse.cz>
26782 PR tree-optimization/46367
26783 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
26784 when we can update original.
26785 (cgraph_mark_inline_edge): Sanity check.
26786 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
26788 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26790 * config/spu/spu.h (ASM_COMMENT_START): Define.
26792 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
26795 * gcc.c (%>S): New.
26796 (SWITCH_KEEP_FOR_GCC): Likewise.
26797 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
26798 (do_spec_1): Handle "%>".
26800 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
26802 2011-01-07 Jakub Jelinek <jakub@redhat.com>
26805 * config/i386/i386.c (ix86_delegitimize_address): If
26806 simplify_gen_subreg fails, return orig_x.
26809 * value-prof.c (gimple_stringop_fixed_value): Handle
26810 lhs of the call properly.
26812 2011-01-07 Jan Hubicka <jh@suse.cz>
26815 * lto-opt.c (lto_reissue_options): Set flag_shlib.
26817 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
26819 * target.def (function_switched_text_sections): New hook.
26820 * doc/tm.texi: Regenerated.
26821 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
26822 * final.c (default_function_switched_text_sections): New.
26823 (final_scan_insn): Call function_switched_text_sections when a
26824 mid-function section change occurs.
26825 * output.h (default_function_switched_text_sections): Declare.
26826 * config/darwin-protos.h (darwin_function_switched_text_sections):
26828 * config/darwin.c (darwin_function_switched_text_sections): New.
26829 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
26831 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
26833 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
26834 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
26835 the secondary code fragment when outputting for DWARF == 2.
26837 2011-01-07 Anatoly Sokolov <aesok@post.ru>
26839 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26840 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
26842 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
26843 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26845 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
26848 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
26849 when it is not empty.
26851 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
26854 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
26855 (case ${target}): Add btver1.
26856 * config/i386/driver-i386.c (host_detect_local_cpu): Let
26857 -march=native recognize btver1 processors.
26858 * config/i386/i386-c.c (ix86_target_macros_internal): Add
26859 btver1 def_and_undef
26860 * config/i386/i386.c (struct processor_costs btver1_cost): New
26862 (m_BTVER1): New definition.
26863 (m_AMD_MULTIPLE): Includes m_BTVER1.
26864 (initial_ix86_tune_features): Add btver1 tune.
26865 (processor_target_table): Add btver1 entry.
26866 (static const char *const cpu_names): Add btver1 entry.
26867 (software_prefetching_beneficial_p): Add btver1.
26868 (ix86_option_override_internal): Add btver1 instruction sets.
26869 (ix86_issue_rate): Add btver1.
26870 (ix86_adjust_cost): Add btver1.
26871 * config/i386/i386.h (TARGET_BTVER1): New definition.
26872 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
26873 (enum processor_type): Add PROCESSOR_BTVER1.
26874 * config/i386/i386.md (define_attr "cpu"): Add btver1.
26876 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26879 * config/i386/i386.c (legitimize_tls_address)
26880 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
26881 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
26882 (tls_initial_exec_64_sun): New pattern.
26884 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
26886 * doc/invoke.texi (Overall Options): Improve wording and markup
26887 of the description of -wrapper.
26889 2011-01-06 Joseph Myers <joseph@codesourcery.com>
26891 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
26892 rdynamic, threads): New Driver options.
26894 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26897 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
26898 if coming from .tdata.
26899 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
26901 2011-01-06 Jan Hubicka <jh@suse.cz>
26904 * collect2.c (main): Do not enable LTOmode when plugin is active.
26906 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26909 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
26910 --version output if supported.
26911 * configure: Regenerate.
26913 2011-01-06 Joseph Myers <joseph@codesourcery.com>
26915 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
26918 2011-01-06 Jakub Jelinek <jakub@redhat.com>
26921 * c-convert.c (convert): When converting a complex expression
26922 other than COMPLEX_EXPR to a different complex type, ensure
26923 c_save_expr is called instead of save_expr, unless in_late_binary_op.
26924 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
26925 when converting COMPLEX_TYPE.
26927 2011-01-06 Ira Rosen <irar@il.ibm.com>
26929 PR tree-optimization/47139
26930 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
26931 only the last reduction value is used outside the loop. Update
26934 2011-01-05 Joseph Myers <joseph@codesourcery.com>
26936 * config/rtems.opt: New.
26937 * config.gcc (*-*-rtems*): Use rtems.opt.
26939 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
26941 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
26942 processors do not support 3DNow instructions.
26944 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26946 * config/spu/spu.c (spu_option_override): Set parameter
26947 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
26949 2011-01-05 Jan Hubicka <jh@suse.cz>
26951 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
26952 at the command line.
26954 2011-01-05 Martin Jambor <mjambor@suse.cz>
26957 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
26958 deltas on streamed outgoing edges.
26959 (output_node_opt_summary): Output info for outgoing edges only when
26960 the node is in new parameter set.
26961 (output_cgraph_opt_summary): New parameter set, passed to the two
26962 aforementioned functions. Update its forward declaration and its
26965 2011-01-05 Tom Tromey <tromey@redhat.com>
26967 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
26968 operator to c_finish_omp_atomic.
26969 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
26970 (build_unary_op): Update.
26971 (build_modify_expr): Update.
26972 (build_asm_expr): Update.
26974 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26976 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
26977 newly inserted insns.
26978 (pad_bb): Likewise.
26979 (spu_emit_branch_hint): Likewise.
26980 (insert_hbrp_for_ilb_runout): Likewise.
26981 (spu_machine_dependent_reorg): Call df_finish_pass after
26982 schedule_insns returns.
26984 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26986 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
26988 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
26990 PR tree-optimization/47005
26991 * tree-sra.c (struct access): Add 'non_addressable' bit.
26992 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
26993 (decide_one_param_reduction): Return 0 if the parameter is passed by
26994 reference and one of the accesses in the group is non_addressable.
26996 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
26998 PR tree-optimization/47056
26999 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
27000 (mark_load): Likewise. Handle FUNCTION_DECL specially.
27001 (mark_store): Likewise. Pass STMT to ipa_record_reference.
27003 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27005 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
27006 initializer. Skip view conversions from aggregate types.
27008 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
27011 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
27013 2011-01-04 Philipp Thomas <pth@suse.de>
27015 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
27018 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27020 * function.c (thread_prologue_and_epilogue_insns): Do not crash
27021 on empty epilogue sequences.
27023 2011-01-04 Joseph Myers <joseph@codesourcery.com>
27025 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
27026 non-static): New Driver options.
27028 2011-01-04 Jie Zhang <jie@codesourcery.com>
27031 * gcc.c (default_compilers[]): Set combinable field to 0
27032 for all assembly languages.
27034 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
27036 * config/mips/loongson3a.md: New file.
27037 * config/mips/mips.md: Include loongson3a.md.
27038 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
27041 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
27043 PR middle-end/47017
27044 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
27045 instead of convert_memory_address_addr_space on the base expression.
27047 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27049 * config/spu/spu.c (spu_option_override): Update error text
27050 for bad -march= / -mtune= values.
27052 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27054 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
27055 if branch-hint optimization will be performed.
27057 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27059 PR tree-optimization/47148
27060 * ipa-split.c (split_function): Convert arguments to
27061 DECL_ARG_TYPE if possible.
27063 PR tree-optimization/47155
27064 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
27065 when computing uns.
27067 PR rtl-optimization/47157
27068 * combine.c (try_combine): If undobuf.other_insn becomes
27069 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
27070 and set *new_direct_jump_p too.
27072 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
27074 PR tree-optimization/47021
27075 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
27077 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27079 * gcc.c (process_command): Update copyright notice dates.
27080 * gcov.c (print_version): Likewise.
27081 * gcov-dump.c (print_version): Likewise.
27082 * mips-tfile.c (main): Likewise.
27083 * mips-tdump.c (main): Likewise.
27085 2011-01-03 Martin Jambor <mjambor@suse.cz>
27087 PR tree-optimization/46801
27088 * tree-sra.c (type_internals_preclude_sra_p): Check whether
27089 aggregate fields start at byte boundary instead of the bit-field flag.
27091 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
27094 * gcc.c (main): Revert revision 168407.
27096 2011-01-03 Martin Jambor <mjambor@suse.cz>
27098 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
27100 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27102 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
27103 vector optab to expand vector/scalar shift, update gimple to vector.
27105 2011-01-03 Martin Jambor <mjambor@suse.cz>
27107 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
27110 2011-01-03 Martin Jambor <mjambor@suse.cz>
27112 PR tree-optimization/46984
27113 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
27115 (cgraph_create_indirect_edge): Fixed line length.
27116 (cgraph_indirect_call_info): Declare.
27117 (cgraph_make_edge_direct) Update declaration.
27118 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
27119 (cgraph_create_indirect_edge): Use it.
27120 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
27122 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
27123 the new thunk_delta representation.
27124 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
27126 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
27127 (ipa_read_indirect_edge_info): Likewise.
27128 * lto-cgraph.c (output_edge_opt_summary): New function.
27129 (output_node_opt_summary): Call it on all outgoing edges.
27130 (input_edge_opt_summary): New function.
27131 (input_node_opt_summary): Call it on all outgoing edges.
27133 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
27136 * gcc.c (main): Don't check have_o when settting combine_inputs.
27138 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
27140 * regrename.c: Add general comment describing the pass.
27141 (struct du_head): Remove 'length' field.
27142 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
27143 (regrename_optimize): Do not sort chains. Rework comments, add others.
27144 Force renaming to the preferred class (if any) in the first pass and do
27145 not consider registers that belong to it in the second pass.
27146 (create_new_chain): Do not set 'length' field.
27147 (scan_rtx_reg): Likewise.
27149 2011-01-02 Jakub Jelinek <jakub@redhat.com>
27151 PR tree-optimization/47140
27152 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
27153 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
27154 to bit_value_binop.
27156 PR rtl-optimization/47028
27157 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
27158 parm_birth_insn instead of at the beginning of first bb.
27160 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
27162 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
27163 Remove the word "see" before "@pxref".
27164 * doc/rtl.texi: Remove the word "see" before "@pxref".
27166 2011-01-01 Jan Hubicka <jh@suse.cz>
27168 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
27171 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
27174 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
27177 Copyright (C) 2011 Free Software Foundation, Inc.
27179 Copying and distribution of this file, with or without modification,
27180 are permitted in any medium without royalty provided the copyright
27181 notice and this notice are preserved.