1 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
2 Tom de Vries <tom@codesourcery.com>
4 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5 (struct ivopts_data): Add loop_single_exit_p field.
6 (niter_for_exit): Change parameter desc_p into return value. Return
7 desc if desc->may_be_zero. Free desc if unused.
8 (niter_for_single_dom_exit): Change return type.
9 (find_induction_variables): Handle changed return type of
10 niter_for_single_dom_exit. Dump may_be_zero.
11 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12 (set_use_iv_cost): Add and handle comp parameter.
13 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
14 comp argument to set_use_iv_cost.
15 (strip_wrap_conserving_type_conversions, expr_equal_p)
16 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
17 (may_eliminate_iv): Add comp parameter. Handle new return type of
18 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
19 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
21 (rewrite_use_compare): Move call to iv_elimination_compare to ...
22 (may_eliminate_iv): Here.
23 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
25 2011-08-26 Tom de Vries <tom@codesourcery.com>
27 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
30 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
32 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
33 (*ior_scc_scc_cmp): Likewise
34 (*and_scc_scc): Likewise.
35 (*and_scc_scc_cmp): Likewise.
36 (*and_scc_scc_nodom): Likewise.
37 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
39 2011-08-26 Jakub Jelinek <jakub@redhat.com>
41 * rtlanal.c (nonzero_bits1): Handle CLRSB.
43 2011-08-26 Richard Guenther <rguenther@suse.de>
45 * expr.c (string_constant): Handle &MEM_REF.
47 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
49 * config/arm/arm.c (struct four_ints): New type.
50 (count_insns_for_constant): Delete function.
51 (find_best_start): Delete function.
52 (optimal_immediate_sequence): New function.
53 (optimal_immediate_sequence_1): New function.
54 (arm_gen_constant): Move constant splitting code to
55 optimal_immediate_sequence.
56 Rewrite constant negation/invertion code.
58 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
60 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
61 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
62 Remove prototype. Remove static function type.
63 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
65 * config/arm/constraints.md (Pj, PJ): New constraints.
67 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
69 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
70 ("cortex_a9_multiply_long"): New and use above. Handle all
72 ("cortex_a9_multiply"): Handle smmul and smmulr.
73 ("cortex_a9_mac"): Handle smmla.
75 2011-08-25 Richard Henderson <rth@redhat.com>
79 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
80 non-constant stack adjutment.
81 * expr.c (find_args_size_adjust): Break out from ...
82 (fixup_args_size_notes): ... here.
83 * rtl.h (find_args_size_adjust): Declare.
85 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
87 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
89 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
90 (*pushdf_rex64): Change Y2 register constraint to x.
91 (*movdf_internal_rex64): Ditto.
92 (*zero_extendsidi2_rex64): Ditto.
93 (*movdi_internal): Change Y2 register constraint to x
94 and update "isa" attribute.
96 (*movdf internal): Ditto.
97 (zero_extendsidi2_1): Ditto.
98 (*truncdfdf_mixed): Ditto.
99 (*truncxfdf2_mixed): Ditto.
100 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
101 register constraint to x.
102 (*movv2sf_internal_rex64): Ditto.
103 (*mov<mode>_internal): Change Y2 register constraint to x
104 and add "isa" attribute.
105 (*movv2sf_internal): Ditto.
106 (*vec_extractv2si_1): Ditto.
107 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
108 constraints to x and update "isa" attribute.
109 (*vec_interleave_highv2df): Change Y3 registerconstraint
110 to x and update "isa" attribute.
111 (*vec_interleave_lowv2df): Ditto.
112 (*vec_concatv2df): Change Y2 register constraint to x and
113 update "isa" attribute.
114 (sse2_loadld): Ditto.
115 (*vec_extractv2di_1): Ditto.
116 (*vec_dupv4si): Ditto.
117 (*vec_dupv2di): Ditto.
118 (*vec_concatv4si): Ditto.
119 (vec_concatv2di): Ditto.
120 * config/i386/constraints.md (Y2): Remove.
124 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
126 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
127 dump_def_use_chain): Don't declare.
128 (mark_conflict, create_new_chain): Move before users.
129 (regrename_optimize): Move to near end of file.
131 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
133 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
134 (secondary_input_reload_class): Remove Prototype.
135 * config/avr/avr.c (byte_immediate_operand): Remove Function.
136 * config/avr/avr.md (setmemhi): Use u8_operand.
137 (strlenhi): Use const0_rtx for comparison.
138 * config/avr/avr.h (avr_reg_order): Remove Declaration.
140 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
142 * config/avr/avr.c (reg_class_tab): Make local to
143 avr_regno_reg_class. Return smallest register class available.
145 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
147 * config/avr/avr.c (STR_PREFIX_P): New Define.
148 (avr_asm_declare_function_name): Use it.
149 (avr_asm_named_section): Use it.
150 (avr_section_type_flags): Use it.
152 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
154 * doc/md.texi (automata_option): Document collapse-ndfa.
155 * genautomata.c (COLLAPSE_OPTION): New macro.
156 (collapse_flag): New static variable.
157 (struct description): New member normal_decls_num.
158 (struct automaton): New members advance_ainsn and collapse_ainsn.
159 (gen_automata_option): Check for COLLAPSE_OPTION.
160 (collapse_ndfa_insn_decl): New static variable.
161 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
162 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
163 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
164 necessary. Use normal_decls_num rather than decls_num, remove
165 test for special decls.
166 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
167 (make_automaton); Likewise. Use the new advance_cycle_insn member
169 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
171 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
172 transition. Create the necessary transitions for it.
173 (create_ainsns): Return void. Take an automaton_t argument, and
174 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
176 (COLLAPSE_NDFA_VALUE_NAME): New macro.
177 (output_tables): Output code to define it.
178 (output_internal_insn_code_evaluation): Output code to accept
179 const0_rtx as collapse-ndfa transition.
180 (output_default_latencies, output_print_reservation_func,
181 output_print_description): Reorganize loops to use normal_decls_num
182 as loop bound; remove special case for advance_cycle_insn_decl.
183 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
184 (check_automata_insn_issues): Check for collapse_ainsn.
185 (expand_automate): Allocate sufficient space. Initialize
188 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
190 * config/avr/avr.md: Fix indentation from r177991.
192 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
194 * regrename.c (struct du_head): Remove member terminated.
195 (create_new_chain): Don't initialize it.
196 (scan_rtx_reg): Don't set or test it, test the open_chains_set
198 (tick, this_tick): New global variables, moved out of
200 (current_id, open_chains, closed_chains, open_chains_set,
201 live_in_chains, live_hard_regs): Reorder declarations.
202 (dump_def_use_chain): Move function earlier in the file.
203 (rename_chains): New static function, broken out of
205 (regrename_optimize): Use it. Remove #if 0'ed code.
207 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
209 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
211 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
214 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
216 2011-08-24 Richard Guenther <rguenther@suse.de>
218 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
219 ref in the basic-block case. Move stripping array-refs
220 to the place we create an access-function for it. Remove
221 bogus stripping down a MEM_REF to its base.
223 2011-08-24 Richard Guenther <rguenther@suse.de>
225 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
226 with -fno-strict-overflow.
228 2011-08-24 Richard Guenther <rguenther@suse.de>
230 * tree-vectorizer.c (vect_print_dump_info): Avoid the
231 file and location clutter when dumping to dump files.
233 2011-08-24 Simon Baldwin <simonb@google.com>
235 * gengtype-state.c (write_state): Remove timestamped header line.
237 2011-08-24 Joseph Myers <joseph@codesourcery.com>
239 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
240 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
241 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
242 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
243 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
244 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
245 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
247 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
249 2011-08-24 Joseph Myers <joseph@codesourcery.com>
251 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
253 2011-08-24 Richard Guenther <rguenther@suse.de>
255 PR tree-optimization/50067
256 * tree-data-ref.c (dr_analyze_indices): Do not add an access
257 function for a MEM_REF base that has no evolution in the loop
258 nest or that is not analyzable.
260 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
262 * ira.c (ira_init_register_move_cost): Check small subclasses
263 through ira_reg_class_max_nregs and ira_available_class_regs.
265 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
267 * config/i386/constraints.md (Yp): New register constraint.
268 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
269 Yp register constraint.
270 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
271 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
272 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
274 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
276 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
278 2011-08-23 Mark Heffernan <meheff@google.com>
281 * common.opt (Wfree-nonheap-object): New option.
282 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
283 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
285 (expand_builtin): Make warning conditional.
287 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
289 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
290 (length_immediate): Handle imulx, ishiftx and rotatex.
293 (enabled): Handle bmi2.
294 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
295 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
296 (*bmi2_umulditi3_1): New insn pattern.
297 (*bmi2_umulsidi3_1): Ditto.
298 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
299 (*bmi2_ashl<mode>3_1): New insn pattern.
300 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
301 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
302 (*bmi2_ashlsi3_1_zext): New insn pattern.
303 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
304 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
305 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
306 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
307 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
309 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
310 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
311 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
313 (*bmi2_rorx<mode>3_1): New insn pattern.
314 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
315 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
316 (*rotatert<mode>3_1 splitter): Ditto.
317 (*bmi2_rorxsi3_1_zext): New insn pattern.
318 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
319 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
320 (*rotatertsi3_1_zext splitter): Ditto.
322 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
324 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
325 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
326 (ix86_handle_option): Handle OPT_mbmi2 case.
327 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
328 (x86_64-*-*): Likewise.
329 * config/i386/bmi2intrin.h: New file.
330 * config/i386/cpuid.h (bit_BMI2): New.
331 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
333 * config/i386/i386-c.c (ix86_target_macros_internal):
334 Conditionally define __BMI2__.
335 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
337 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
338 (print_reg): New code.
339 (ix86_print_operand): Likewise.
340 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
341 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
343 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
344 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
346 * config/i386/i386.h (TARGET_BMI2): New.
347 * config/i386/i386.md (UNSPEC_PDEP): New.
348 (UNSPEC_PEXT): Likewise.
349 (*bmi2_bzhi_<mode>3): Likewise.
350 (*bmi2_pdep_<mode>3): Likewise.
351 (*bmi2_pext_<mode>3): Likewise.
352 * config/i386/i386.opt (mbmi2): New.
353 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
355 * doc/extend.texi: Document BMI2 built-in functions.
356 * doc/invoke.texi: Document -mbmi2.
358 2011-08-23 Jakub Jelinek <jakub@redhat.com>
361 * simplify-rtx.c (simplify_const_unary_operation): If
362 op is CONST_INT, don't look at op_mode, but use instead mode.
363 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
364 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
365 operation and TRUNCATE/ZERO_EXTEND if needed.
366 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
367 Document that operand mode must be same as operation mode,
369 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
370 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
371 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
372 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
373 use the mode of operand for the operation and add truncate
374 or zero_extend around if needed.
375 * config/c6x/c6x.md (ctzdi2): Likewise.
376 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
378 2011-08-12 Michael Matz <matz@suse.de>
380 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
381 (gimple_expand_cfg): Merge alignment info for coalesced pointer
384 2011-08-23 Richard Guenther <rguenther@suse.de>
386 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
387 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
388 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
390 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
391 (mem_refs_may_alias_p): Adjust.
392 * tree-data-ref.h (dr_may_alias_p): Adjust.
393 * tree-data-ref.c: Include tree-affine.h.
394 (dr_analyze_indices): Do nothing for the non-loop case.
395 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
396 more cases in the non-loop case.
397 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
398 calls to dr_may_alias_p.
399 (write_alias_graph_to_ascii_ecc): Likewise.
400 (write_alias_graph_to_ascii_dot): Likewise.
401 (build_alias_set_optimal_p): Likewise.
403 2011-08-23 Richard Guenther <rguenther@suse.de>
405 PR tree-optimization/50162
406 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
408 2011-08-23 Richard Guenther <rguenther@suse.de>
410 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
411 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
412 (create_data_ref): Also dump access functions for the created data-ref.
414 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
415 Kirill Yukhin <kirill.yukhin@intel.com>
418 * config/i386/sse.md (VI_AVX2): New.
419 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
420 (*<plusminus_insn><mode>3): Ditto.
421 (<sse2_avx2>_andnot<mode>3): Ditto.
422 (*andnot<mode>3): Fix order of cond operands.
423 Add asserts for correct TARGET_xxx.
424 (*<any_logic:code><mode>3): Ditto.
426 2011-08-22 Anatoly Sokolov <aesok@post.ru>
428 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
429 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
430 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
431 regclass argument type to reg_class_t. Change 'max' and 'v' vars
432 and return types to unsigned char. Use reg_class_contents instead
434 (TARGET_CLASS_MAX_NREGS): Define.
436 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
438 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
439 to make computed_jump_p return true.
441 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
443 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
444 (PICFLAG_FOR_TARGET): Substitute.
445 * aclocal.m4: Regenerate.
446 * configure: Regenerate.
448 2011-08-22 Dodji Seketeli <dodji@redhat.com>
450 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
451 after reading in the pch.
453 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
455 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't
457 * configure: Regenerated.
459 2011-08-22 Jakub Jelinek <jakub@redhat.com>
461 PR tree-optimization/50133
462 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
463 from stmt instead of some statement around gsi.
466 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
467 innerdecl is a VAR_DECL.
469 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
471 * config/i386/avx2intrin.h: New file.
472 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
473 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
474 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
475 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
476 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
477 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
478 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
479 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
480 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
481 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
482 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
483 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
484 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
485 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
486 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
487 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
488 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
489 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
490 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
491 VOID_FTYPE_PV8SI_V8SI_V8SI,
492 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
493 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
494 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
495 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
496 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
497 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
498 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
499 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
500 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
501 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
502 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
503 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
504 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
505 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
506 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
507 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
508 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
509 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
510 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
511 V4DI_FTYPE_V4DI_INT_CONVERT,
512 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
513 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
514 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
515 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
516 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
517 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
518 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
519 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
520 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
521 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
522 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
523 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
524 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
525 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
526 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
527 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
528 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
529 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
530 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
531 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
532 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
533 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
534 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
535 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
536 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
537 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
538 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
539 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
540 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
541 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
542 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
543 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
544 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
545 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
546 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
547 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
548 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
549 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
550 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
551 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
552 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
553 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
554 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
555 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
556 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
557 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
558 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
559 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
560 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
561 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
562 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
563 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
564 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
565 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
566 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
567 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
568 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
569 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
570 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
571 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
572 IX86_BUILTIN_VBROADCASTSS_PS256,
573 IX86_BUILTIN_VBROADCASTSD_PD256,
574 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
575 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
576 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
577 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
578 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
579 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
580 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
581 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
582 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
583 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
584 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
585 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
586 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
587 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
588 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
589 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
590 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
591 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
592 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
593 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
594 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
595 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
596 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
597 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
598 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
599 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
600 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
601 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
602 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
603 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
604 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
605 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
606 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
607 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
608 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
609 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
610 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
611 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
612 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
613 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
614 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
615 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
616 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
617 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
618 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
619 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
620 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
621 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
622 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
623 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
624 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
625 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
626 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
627 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
628 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
629 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
630 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
631 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
632 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
633 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
634 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
635 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
636 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
637 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
638 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
639 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
640 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
641 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
642 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
643 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
644 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
645 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
646 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
647 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
648 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
649 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
650 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
651 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
652 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
653 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
654 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
655 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
656 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
657 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
658 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
659 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
660 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
661 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
662 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
663 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
664 IX86_BUILTIN_VBROADCASTSD_PD256,
665 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
666 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
667 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
668 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
669 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
670 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
671 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
672 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
673 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
674 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
675 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
676 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
677 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
678 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
679 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
680 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
681 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
682 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
683 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
684 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
685 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
686 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
687 IX86_BUILTIN_GATHERDIV8SI.
688 (ix86_preferred_simd_mode): Support AVX2 modes.
689 (ix86_expand_args_builtin): Support AVX2 builtins.
690 (ix86_expand_special_args_builtin): Likewise.
691 (ix86_expand_builtin): Likewise.
692 * config/i386/i386.md (UNSPEC_VPERMSI): New.
693 (UNSPEC_VPERMDF): Likewise.
694 (UNSPEC_VPERMSF): Likewise.
695 (UNSPEC_VPERMDI): Likewise.
696 (UNSPEC_VPERMTI): Likewise.
697 (UNSPEC_GATHER): Likewise.
698 (ssemodesuffix): Extend.
699 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
701 * config/i386/predicates.md (const1248_operand): New.
702 * config/i386/sse.md (VI1_AVX2): New mode iterator.
703 (VI2_AVX2): Likewise.
704 (VI4_AVX2): Likewise.
705 (VI8_AVX2): Likewise.
706 (VIMAX_AVX2): Likewise.
707 (SSESCALARMODE): Likewise.
708 (VI12_AVX2): Likewise.
709 (VI24_AVX2): Likewise.
710 (VI124_AVX2): Likewise.
711 (VI248_AVX2): Likewise.
712 (VI48_AVX2): Likewise.
713 (VI4SD_AVX2): Likewise.
714 (V48_AVX2): Likewise.
715 (AVX256MODE2P): Likewise.
716 (AVXMODE48P_DI): Likewise.
717 (sse2_avx2): New mode attribute.
718 (ssse3_avx2): Likewise.
719 (sse4_1_avx2): Likewise.
720 (avx_avx2): Likewise.
721 (ssebytemode): Likewise.
722 (AVXTOSSEMODE): Likewise.
723 (AVXMODE48P_DI): Likewise.
724 (gthrfirstp): Likewise.
725 (gthrlastp): Likewise.
726 (lshift): New code_iterator
727 (lshift): New code attribute.
729 (ssescalarmodesuffix): Update.
730 (sseunpackmode): Likewise.
731 (ssepackmode): Likewise.
732 (avx2_vec_dupv4sf): New insn pattern.
733 (avx2_vec_dupv8sf): Likewise.
734 (avx2_interleave_highv4di): Likewise.
735 (avx2_interleave_lowv4di): Likewise.
736 (avx2_umulv4siv4di3): Likewise
737 (*avx2_umulv4siv4di3): Likewise
738 (avx2_pmaddwd): Likewise.
739 (*avx2_pmaddwd): Likewise.
740 (avx2_lshrqv4di3): Likewise.
741 (avx2_lshlqv4di3): Likewise.
742 (avx2_lshl<mode>3): Likewise.
743 (avx2_<umaxmin:code><mode>3): Likewise.
744 (*avx2_<umaxmin:code><mode>3): Likewise.
745 (avx2_<smaxmin:code><mode>3): Likewise.
746 (*avx2_<smaxmin:code><mode>3): Likewise.
747 (avx2_eq<mode>3): Likewise.
748 (*avx2_eq<mode>3): Likewise.
749 (avx2_gt<mode>3): Likewise.
750 (avx2_interleave_highv32qi): New.
751 (avx2_interleave_lowv32qi): Likewise.
752 (avx2_interleave_highv16hi): Likewise.
753 (avx2_interleave_lowv16hi): Likewise.
754 (avx2_interleave_highv8si): Likewise.
755 (avx2_interleave_lowv8si): Likewise.
756 (avx2_pshufd): Likewise.
757 (avx2_pshufd_1): Likewise.
758 (avx2_pshuflwv3): Likewise.
759 (avx2_pshuflw_1): Likewise.
760 (avx2_pshufhwv3): Likewise.
761 (avx2_pshufhw_1): Likewise.
762 (avx2_uavgv32qi3): Likewise.
763 (*avx2_uavgv32qi3): Likewise.
764 (avx2_uavgv16hi3): Likewise.
765 (*avx2_uavgv16hi3): Likewise.
766 (avx2_pmovmskb): Likewise.
767 (avx2_phaddwv16hi3): Likewise.
768 (avx2_phadddv8si3): Likewise.
769 (avx2_phaddswv16hi3): Likewise.
770 (avx2_phsubwv16hi3): Likewise.
771 (avx2_phsubdv8si3): Likewise.
772 (avx2_phsubswv16hi3): Likewise.
773 (avx2_pmaddubsw256): Likewise.
774 (avx2_umulhrswv16hi3): Likewise.
775 (*avx2_umulhrswv16hi3): Likewise.
776 (avx2_packusdw): Likewise.
777 (avx2_pblendd<mode>): Likewise.
778 (avx2_<code>v16qiv16hi2): Likewise.
779 (avx2_<code>v8qiv8si2): Likewise.
780 (avx2_<code>v8hiv8si2): Likewise.
781 (avx2_<code>v4qiv4di2): Likewise.
782 (avx2_<code>v4hiv4di2): Likewise.
783 (avx2_<code>v4siv4di2): Likewise.
784 (avx2_pbroadcast<mode>): Likewise.
785 (avx2_permvarv8si): Likewise.
786 (avx2_permv4df): Likewise.
787 (avx2_permvarv8sf): Likewise.
788 (avx2_permv4di): Likewise.
789 (avx2_permv2ti): Likewise.
790 (avx2_vec_dupv4df): Likewise.
791 (avx2_vbroadcasti128_<mode>): Likewise.
792 (avx2_vec_set_lo_v4di): Likewise.
793 (avx2_vec_set_hi_v4di): Likewise.
794 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
795 (avx2_extracti128): Likewise.
796 (avx2_inserti128): Likewise.
797 (avx2_ashrvv8si): Likewise.
798 (avx2_ashrvv4si): Likewise.
799 (avx2_<lshift>vv8si): Likewise.
800 (avx2_<lshift>v<mode>): Likewise.
801 (avx2_<lshift>vv2di): Likewise.
802 (avx2_gathersi<mode>): Likewise.
803 (*avx2_gathersi<mode>): Likewise.
804 (avx2_gatherdi<mode>): Likewise.
805 (*avx2_gatherdi<mode>): Likewise.
806 (avx2_gatherdi<mode>256): Likewise.
807 (*avx2_gatherdi<mode>256): Likewise.
808 (<plusminus_insn><mode>3): Use VI mode iterator.
809 (*<plusminus_insn><mode>3): Use VI mode iterator.
810 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
811 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
812 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
813 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
814 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
815 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
816 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
817 Use VI2_AVX2 mode iterator.
818 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
819 Use VI2_AVX2 mode iterator.
820 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
821 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
822 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
823 Use VI4_AVX2 mode iterator.
824 (ashr<mode>3): Use VI24_AVX2 mode iterator.
825 (lshr<mode>3): Use VI248_AVX2 mode iterator.
826 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
827 Use VIMAX_AVX2 mode iterator.
828 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
829 Use VI mode iterator.
830 (*andnot<mode>3): Update for AVX2.
831 (*<any_logic:code><mode>3): Likewise.
832 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
833 Use VI1_AVX mode iterator.
834 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
835 Use VI2_AVX mode iterator.
836 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
837 Use VI1_AVX mode iterator.
838 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
839 Use VI8_AVX2 mode iterator.
840 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
841 Use VI1_AVX2 mode iterator.
842 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
843 Use VI124_AVX2 mode iterator.
844 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
845 Use SSESCALARMODE mode iterator.
846 (abs<mode>2): Use VI124_AVX2 mode iterator.
847 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
848 Use VI8_AVX2 mode iterator.
849 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
850 Use VI1_AVX2 mode iterator.
851 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
852 Use VI1_AVX2 mode iterator.
853 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
854 Use VI2_AVX2 mode iterator.
855 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
856 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
857 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
858 avx_maskstore<ssemodesuffix><avxsizesuffix>.
859 Use V48_AVX2 mode iterator.
860 * doc/extend.texi: Document AVX2 built-in functions.
861 * doc/invoke.texi: Document -mavx2.
863 2011-08-22 Matthias Klose <doko@debian.org>
866 2011-07-11 Arthur Loiret <aloiret@debian.org>
867 Matthias Klose <doko@debian.org>
868 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
869 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
871 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
873 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
876 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
877 to #ifndef HONOR_REG_ALLOC_ORDER block.
879 2011-08-21 Richard Henderson <rth@redhat.com>
881 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
882 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
883 * resource.c (next_insn_no_annul): Likewise.
884 (mark_set_resources): Likewise.
885 * reorg.c (delete_from_delay_slot): Likewise.
886 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
887 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
889 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
891 * config/i386/i386.md (any_div): Remove.
892 (sgnprefix): Update for removal.
895 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
897 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
898 for ira_reg_class_max_nregs. Increase pressure by 1.
899 (mark_pseudo_regno_subword_dead): Use allocno class
900 for ira_reg_class_max_nregs.
902 2011-08-20 Richard Henderson <rth@redhat.com>
904 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
905 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
906 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
907 config/c6x/ltf.c: Adjust include path for soft-fp.
909 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
912 * config.gcc (tm_file): Add initfini-array.h if
913 .init_arrary/.fini_array are supported.
915 * crtstuff.c: Don't generate .ctors nor .dtors sections if
916 USE_INITFINI_ARRAY is defined.
918 * output.h (default_elf_init_array_asm_out_constructor): New.
919 (default_elf_fini_array_asm_out_destructor): Likewise.
920 * varasm.c (elf_init_array_section): Likewise.
921 (elf_fini_array_section): Likewise.
922 (get_elf_initfini_array_priority_section): Likewise.
923 (default_elf_init_array_asm_out_constructor): Likewise.
924 (default_elf_fini_array_asm_out_destructor): Likewise.
926 * config/initfini-array.h: New.
928 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
930 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
931 OK for ST_REGS and FP_REGS before taking those classes into account.
933 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
935 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
936 before checking for annulled branches.
938 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
940 * config/i386/i386.c (ix86_binary_operator_ok): Use
941 satisfies_constraint_L.
943 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
944 Michael Matz <matz@suse.de>
946 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
947 trunc (a + copysign (nextafter (0.5, 0.0), a)).
949 2011-08-20 Anatoly Sokolov <aesok@post.ru>
951 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
952 * doc/tm.texi: Regenerate.
953 * targhooks.c (default_preferred_output_reload_class): Don't use
954 PREFERRED_OUTPUT_RELOAD_CLASS macro.
955 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
957 2011-08-20 Jakub Jelinek <jakub@redhat.com>
959 PR tree-optimization/48739
960 * tree-ssa.c: Include cfgloop.h.
961 (execute_update_addresses_taken): When updating ssa, if in loop closed
962 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
963 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
965 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
967 PR rtl-optimization/49936
968 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
969 for calculation of max register move costs.
971 2011-08-19 Joseph Myers <joseph@codesourcery.com>
973 * c-parser.c (c_parser_postfix_expression): Convert operands of
974 __builtin_complex to their semantic types.
976 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
979 * explow.c (convert_memory_address_addr_space): Also permute the
980 conversion and addition of constant for zero-extend.
982 2011-08-19 Joseph Myers <joseph@codesourcery.com>
984 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
985 * doc/extend.texi (__builtin_complex): Document.
987 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
989 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
991 (convert_mult_to_widen): Convert constant inputs to the right type.
992 (convert_plusminus_to_widen): Don't automatically reject inputs that
994 Convert constant inputs to the right type.
996 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
998 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
1001 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1003 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
1004 unsigned inputs of different modes.
1005 (convert_plusminus_to_widen): Likewise.
1007 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1009 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
1011 Use 'type' from caller, not inferred from 'rhs'.
1012 Don't reject non-conversion statements. Do return lhs in this case.
1013 (is_widening_mult_p): Add new argument 'type'.
1014 Use 'type' from caller, not inferred from 'stmt'.
1015 Pass type to is_widening_mult_rhs_p.
1016 (convert_mult_to_widen): Pass type to is_widening_mult_p.
1017 (convert_plusminus_to_widen): Likewise.
1019 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1021 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
1022 Ensure the the larger type is the first operand.
1024 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1026 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
1027 unsupported unsigned multiplies to signed.
1028 (convert_plusminus_to_widen): Likewise.
1030 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1032 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
1033 conversion statement separating multiply-and-accumulate.
1035 2011-08-19 Richard Guenther <rguenther@suse.de>
1037 PR tree-optimization/50067
1038 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
1039 offset only if we accounted for it.
1041 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1043 * config/arm/arm.md (maddhidi4): Remove '*' from name.
1044 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
1045 * optabs.c (find_widening_optab_handler_and_mode): New function.
1046 (expand_widen_pattern_expr): Use find_widening_optab_handler.
1047 (expand_binop_directly): Likewise.
1048 (expand_binop): Likewise.
1049 * optabs.h (find_widening_optab_handler): New macro define.
1050 (find_widening_optab_handler_and_mode): New prototype.
1051 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
1052 type precision rules.
1053 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
1054 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
1055 (is_widening_mult_rhs_p): Allow widening by more than one mode.
1056 Explicitly disallow mis-matched input types.
1057 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
1058 input types to fit the new handler.
1059 (convert_plusminus_to_widen): Likewise.
1061 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1063 * expr.c (expand_expr_real_2): Use widening_optab_handler.
1064 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
1065 (gen_insn): $N now means $a must be wider than $b, not consecutive.
1066 * optabs.c (widened_mode): New function.
1067 (expand_widen_pattern_expr): Use widening_optab_handler.
1068 (expand_binop_directly): Likewise.
1069 (expand_binop): Likewise.
1070 * optabs.h (widening_optab_handlers): New struct.
1071 (optab_d): New member, 'widening'.
1072 (widening_optab_handler): New function.
1073 (set_widening_optab_handler): New function.
1074 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
1075 widening_optab_handler.
1076 (convert_plusminus_to_widen): Likewise.
1078 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1080 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
1082 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
1083 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
1085 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1087 * opth-gen.awk: Do not declare target save/restore structures and
1088 functions if IN_RTS defined.
1090 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1093 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
1094 when stack was realigned in interrupt handler prologue.
1096 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1098 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
1099 (quals_from_declspecs): Assert _Noreturn not present.
1100 (grokdeclarator): Handle _Noreturn.
1101 (build_null_declspecs): Initialize noreturn_p.
1102 (declspecs_add_scspec): Handle RID_NORETURN.
1103 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
1104 (c_parser_attributes): Handle RID_NORETURN.
1105 * c-tree.h (struct c_declspecs): Add noreturn_p.
1106 * ginclude/stdnoreturn.h: New.
1107 * Makefile.in (USER_H): Add stdnoreturn.h.
1109 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
1111 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
1112 (OPTION_MASK_ISA_AVX_UNSET): Update.
1113 (OPTION_MASK_ISA_AVX2_UNSET): New.
1114 (ix86_handle_option): Handle OPT_mavx2 case.
1115 * config/i386/cpuid.h (bit_AVX2): New.
1116 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1118 * config/i386/i386-c.c (ix86_target_macros_internal):
1119 Conditionally define __AVX2__.
1120 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
1121 Define "core-avx2" processor alias. Handle avx2 option.
1122 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
1123 * config/i386/i386.h (TARGET_AVX2): New.
1124 * config/i386/i386.opt (mavx2): New.
1125 * doc/invoke.texi: Document -mavx2.
1127 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
1129 PR rtl-optimization/49890
1130 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
1131 subclasses of class which is superset of a pressure class.
1133 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1134 Igor Zamyatin <igor.zamyatin@intel.com>
1136 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
1137 with HOST_WIDE_INT for isa_flag.
1138 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
1141 * config/i386/i386.c (ix86_target_string): Replace int with
1142 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
1143 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
1144 (pta_flags): Removed.
1145 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
1146 (pta): Use HOST_WIDE_INT on flags.
1147 (builtin_isa): Use HOST_WIDE_INT on isa.
1148 (ix86_add_new_builtins): Likewise.
1149 (def_builtin): Use HOST_WIDE_INT on mask.
1150 (def_builtin_const): Likewise.
1151 (builtin_description): Likewise.
1153 * config/i386/i386.opt (ix86_isa_flags): Replace int with
1155 (ix86_isa_flags_explicit): Likewise.
1156 (x_ix86_isa_flags_explicit): Likewise.
1158 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
1160 PR rtl-optimization/50107
1161 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
1162 (ira_hard_reg_in_set_p): New.
1164 * ira-color.c (calculate_saved_nregs): New.
1165 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
1167 (allocno_reload_assign, fast_allocation): Use
1168 ira_hard_reg_set_intersection_p instead of
1169 ira_hard_reg_not_in_set_p.
1171 * ira.c (setup_reg_renumber): Use
1172 ira_hard_reg_set_intersection_p instead of
1173 ira_hard_reg_not_in_set_p.
1174 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
1175 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
1177 * ira-costs.c (ira_tune_allocno_costs): Use
1178 ira_hard_reg_set_intersection_p instead of
1179 ira_hard_reg_not_in_set_p.
1181 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1182 Igor Zamyatin <igor.zamyatin@intel.com>
1184 * hwint.h (HOST_WIDE_INT_1): New.
1186 * opt-functions.awk (switch_bit_fields): Initialize the
1187 host_wide_int field.
1188 (host_wide_int_var_name): New.
1189 (var_type_struct): Check and return HOST_WIDE_INT.
1191 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
1193 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
1195 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
1196 check masks for HOST_WIDE_INT.
1198 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
1199 (option_enabled): Likewise.
1200 (get_option_state): Likewise.
1202 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
1205 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1206 Marc Glisse <marc.glisse@normalesup.org>
1208 PR libstdc++-v3/1773
1209 * target.def (decl_mangling_context): New C++ hook.
1210 * doc/tm.texi: Regenerate.
1211 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
1212 * config/sol2-protos.h: Group by source file.
1213 (solaris_cxx_decl_mangling_context): Declare.
1214 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
1215 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
1217 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
1218 Add sol2-stubs.o to extra_objs.
1220 2011-08-18 Jakub Jelinek <jakub@redhat.com>
1223 * stor-layout.c (update_alignment_for_field): Don't ICE on
1224 packed flexible array members if ms_bitfield_layout_p.
1227 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
1228 on the result before returning it.
1231 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
1232 is a debug stmt, use location of the first non-debug stmt after it.
1234 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1236 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
1237 (arm_size_rtx_costs): Likewise.
1239 2011-08-18 Richard Guenther <rguenther@suse.de>
1241 * tree.h (tree_int_cst_msb): Remove.
1242 * tree.c (tree_int_cst_msb): Likewise.
1243 (tree_int_cst_sign_bit): Move from ...
1244 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
1246 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1248 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
1249 * doc/tm.texi: Regenerate.
1250 * target.def (rtx_costs): Add an opno parameter.
1251 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1252 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1253 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1254 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1255 * cse.c (COST_IN): Add an opno parameter.
1256 (notreg_cost): Likewise. Update call to rtx_cost.
1257 (COST, fold_rtx): Update accordingly.
1258 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
1259 * expmed.c (emit_store_flag): Likewise.
1260 * optabs.c (avoid_expensive_constant): Add an opno parameter.
1261 Update call to rtx_cost.
1262 (expand_binop_directly, expand_binop): Likewise.
1263 (expand_twoval_binop, prepare_cmp_insn): Likewise.
1264 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
1265 (set_src_cost, get_full_set_src_cost): Update accordingly.
1266 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
1268 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
1269 (default_adress_cost): Update calls to rtx_cost.
1271 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
1272 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
1273 (arm_rtx_costs): Add an opno parameter.
1274 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
1275 adjust any recursive rtx-cost calls.
1276 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
1277 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1278 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
1279 * config/cris/cris.c (cris_rtx_costs): Likewise.
1280 * config/frv/frv.c (frv_rtx_costs): Likewise.
1281 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
1282 * config/i386/i386.c (ix86_rtx_costs): Likewise.
1283 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
1284 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
1285 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
1286 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
1287 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
1288 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
1289 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
1290 * config/mep/mep.c (mep_rtx_cost): Likewise.
1291 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
1292 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
1293 (mips_zero_extend_cost): Add an opno parameter.
1294 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
1295 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
1297 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
1299 * config/pa/pa.c (hppa_rtx_costs): Likewise.
1300 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
1301 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
1302 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
1303 (rs6000_debug_rtx_costs): Likewise.
1304 * config/s390/s390.c (s390_rtx_costs): Likewise.
1305 * config/score/score-protos.h (score_rtx_costs): Likewise.
1306 * config/score/score.c (score_rtx_costs): Likewise.
1307 * config/sh/sh.c (andcosts): Update call to rtx_cost.
1308 (sh_rtx_costs): Add an opno parameter.
1309 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
1310 * config/spu/spu.c (spu_rtx_costs): Likewise.
1311 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
1312 * config/v850/v850.c (v850_rtx_costs): Likewise.
1313 * config/vax/vax.c (vax_rtx_costs): Likewise.
1314 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
1316 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1318 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
1319 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
1321 * calls.c (precompute_register_parameters): Likewise.
1322 * combine.c (expand_compound_operation, make_extraction): Likewise.
1323 (force_to_mode, distribute_and_simplify_rtx): Likewise.
1324 * dse.c (find_shift_sequence): Likewise.
1325 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
1326 * expr.c (compress_float_constant): Likewise.
1327 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
1328 * gcse.c (want_to_gcse_p): Likewise.
1329 * ifcvt.c (noce_try_sign_mask): Likewise.
1330 * loop-doloop.c (doloop_optimize): Likewise.
1331 * loop-invariant.c (create_new_invariant): Likewise.
1332 * optabs.c (avoid_expensive_constant): Likewise.
1333 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
1334 (try_replace_in_use, reload_cse_move2add): Likewise.
1335 * reload1.c (calculate_elim_costs_all_insns): Likewise.
1336 (note_reg_elim_costly): Likewise.
1337 * rtlanal.c (insn_rtx_cost): Likewise.
1338 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1339 * stmt.c (lshift_cheap_p): Likewise.
1340 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
1341 * config/avr/avr.c (final_prescan_insn): Likewise.
1342 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1343 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
1345 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1347 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
1348 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
1349 * cfgloopanal.c (seq_cost): Likewise.
1350 * loop-invariant.c (create_new_invariant): Likewise.
1351 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
1352 (reload_cse_move2add): Use get_full_set_rtx_cost.
1354 2011-08-18 Richard Guenther <rguenther@suse.de>
1356 * expr.c (get_inner_reference): Fix typo in last change.
1358 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
1359 Joseph Myers <joseph@codesourcery.com>
1361 PR tree-optimization/49963
1362 * hwint.c (absu_hwi): Define.
1363 * hwint.h (absu_hwi): Declare.
1364 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
1366 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1367 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1369 2011-08-18 Richard Guenther <rguenther@suse.de>
1371 * expr.c (get_inner_reference): Sign-extend the constant
1372 twos-complement offset before doing arbitrary precision
1374 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
1375 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
1376 to get_constraint_for_ptr_offset.
1378 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
1381 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
1383 2011-08-17 Richard Guenther <rguenther@suse.de>
1385 * tree.h (convert_to_ptrofftype_loc): New function.
1386 (convert_to_ptrofftype): Define.
1387 * builtins.c (expand_builtin_bzero): Use size_type_node.
1388 (fold_builtin_bzero): Likewise.
1389 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
1390 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
1391 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
1392 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
1393 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
1394 * fold-const.c (build_range_check): Negate using the original type.
1395 (fold_unary_loc): Use fold_build_pointer_plus_loc.
1396 * gimple-fold.c (gimple_adjust_this_by_delta): Use
1397 convert_to_ptrofftype.
1398 * gimplify.c (gimplify_self_mod_expr): Likewise.
1399 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
1400 (graphite_create_new_loop_guard): Likewise.
1401 * graphite-sese-to-poly.c (my_long_long): Remove.
1402 (scop_ivs_can_be_represented): Adjust.
1403 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
1404 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
1405 * tree-loop-distribution.c (build_size_arg_loc): Use
1407 (generate_memset_zero): Simplify.
1408 * tree-mudflap.c: Use fold_convert, not convert.
1409 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
1411 (determine_offset): Likewise for DR_STEP.
1412 (valid_initializer_p): Likewise.
1413 * tree-profile.c (prepare_instrumented_value): Convert the pointer
1414 to an integer type of same size.
1415 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
1416 to sizetype without need.
1417 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
1418 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
1419 * tree-ssa-loop-manip.c (create_iv): Likewise.
1420 (determine_exit_conditions): Adjust comment.
1421 * tree-ssa-pre.c (create_expression_by_pieces): Use
1422 convert_to_ptrofftype.
1423 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
1424 * varasm.c (array_size_for_constructor): Compute using double_ints.
1426 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1428 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
1429 when generating an integer result where possible. Short-cut
1430 comparison against 0 also for QImode.
1432 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1434 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
1435 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
1437 * config/spu/spu.c (spu_legitimize_reload_address): New function.
1438 (spu_legitimate_address_p): Do not check displacement if the base
1439 is an eliminable stack register.
1441 2011-08-16 Anatoly Sokolov <aesok@post.ru>
1443 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
1444 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1445 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
1446 m32c_preferred_output_reload_class): Remove.
1447 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
1448 Change rclass argument and return types to reg_class_t. Use
1449 reg_class_subset_p instead of class_sizes.
1450 (m32c_preferred_output_reload_class): Make static. Change rclass
1451 argument and return types to reg_class_t.
1452 (TARGET_PREFERRED_RELOAD_CLASS,
1453 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1455 2011-08-16 Kai Tietz <ktietz@redhat.com>
1457 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
1459 2011-08-16 Richard GUenther <rguenther@suse.de>
1461 PR tree-optimization/50082
1462 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
1463 warnings here, instead of ...
1464 (ssa_forward_propagate_and_combine): ... here.
1465 (forward_propagate_into_comparison_1): Adjust.
1466 (forward_propagate_into_comparison): Likewise.
1467 (forward_propagate_into_gimple_cond): Likewise.
1468 (forward_propagate_into_cond): Likewise.
1470 2011-08-16 Andreas Schwab <schwab@redhat.com>
1472 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
1473 instead of ggc_alloc_zone_vec_rtvec_def.
1475 2011-08-16 Richard Guenther <rguenther@suse.de>
1477 * tree.h (ptrofftype_p): New helper function.
1478 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
1479 offset verification.
1480 (verify_gimple_assign_binary): Likewise.
1481 * tree.c (build2_stat): Likewise.
1482 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
1483 (reset_evolution_in_loop): Likewise.
1484 * tree-chrec.h (build_polynomial_chrec): Likewise.
1486 2011-08-16 Liang Wang <lwang1@marvell.com>
1488 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
1489 ggc_alloc_zone_vec_rtvec_def.
1491 2011-08-16 Richard Guenther <rguenther@suse.de>
1493 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
1494 helper factored out from ...
1495 (extract_range_from_binary_expr_1): ... here. Re-structure
1496 to not glob handling too different tree codes.
1498 2011-08-15 Richard Henderson <rth@redhat.com>
1501 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
1502 setting out to include allocate_stack named pattern as well.
1503 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
1504 * stmt.c (expand_stack_restore): Likewise.
1506 2011-08-15 Richard Guenther <rguenther@suse.de>
1509 * fold-const.c (maybe_canonicalize_comparison_1): Properly
1510 convert the modified operand to the other operand type.
1511 (fold_comparison): Call maybe_canonicalize_comparison_1 with
1512 useless conversions stripped from comparison operands.
1514 2011-08-15 Richard Guenther <rguenther@suse.de>
1516 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
1517 (extract_range_from_unary_expr_1): Restructure.
1519 2011-08-15 Richard Guenther <rguenther@suse.de>
1521 PR tree-optimization/50058
1522 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
1525 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1528 * config/arm/arm.c (output_move_double): Add 2 parameters
1529 to count the number of insns emitted and whether to emit or not.
1530 Use the flag to decide when to emit and count number of instructions
1531 that will be emitted.
1532 Handle case where output_move_double might be called for calculating
1533 lengths with an invalid constant.
1534 (arm_count_output_move_double_insns): Define.
1535 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
1536 (output_move_double): Adjust prototype.
1537 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
1539 ("*movdi_vfp_cortexa8"): Likewise and add attribute
1541 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
1542 ("*movdf_soft_insn"): Likewise.
1543 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
1544 ("*cirrus_thumb2_movdi"): Likewise.
1545 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
1546 ("*cirrus_movdf_hard_insn"): Likewise.
1547 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
1548 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
1549 ("mov<mode>_internal VMMX"): Likewise.
1550 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
1552 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
1554 * config/i386/i386.c (ix86_expand_round_sse4): New function.
1555 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
1556 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
1559 (rint<mode>2): Simplify TARGET_ROUND check.
1560 (floor<mode>2): Ditto.
1561 (ceil<mode>2): Ditto.
1562 (btrunc<mode>2): Ditto.
1564 2011-08-14 Anatoly Sokolov <aesok@post.ru>
1566 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
1567 as mmix_preferred_output_reload_class.
1569 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
1572 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
1573 (branch_unspec): New insn.
1574 (branch): Beauty farm.
1575 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
1577 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
1578 New static functions.
1579 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
1580 Use CONST_INT_P. Beauty.
1582 2011-08-12 Richard Henderson <rth@redhat.com>
1585 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
1586 * sched-deps.c (init_deps): Clear it.
1587 (deps_analyze_insn): Consume it.
1588 (sched_analyze_insn): Fill it.
1590 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1593 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
1594 for tbh instructions.
1596 2011-08-12 Diego Novillo <dnovillo@google.com>
1598 * data-streamer.h (streamer_write_zero): Rename from output_zero.
1599 (streamer_write_uhwi): Rename from lto_output_uleb128.
1600 (streamer_write_hwi): Rename from output_sleb128.
1601 (streamer_write_string): Rename from lto_output_string.
1602 (streamer_string_index): Rename from lto_string_index.
1603 (streamer_write_string_with_length): Rename from
1604 lto_output_string_with_length.
1605 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
1606 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
1607 (streamer_read_string): Rename from lto_input_string.
1608 (streamer_read_indexed_string): Rename from input_string_internal.
1609 (streamer_read_uhwi): Rename from lto_input_uleb128.
1610 (streamer_read_hwi): Rename from lto_input_sleb128.
1611 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
1612 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
1613 (streamer_write_enum): Rename from lto_output_enum.
1614 (streamer_read_enum): Rename from lto_input_enum.
1615 (streamer_write_record_start): Rename from output_record_start.
1616 (streamer_read_record_start): Rename from input_record_start.
1617 (streamer_write_bitpack): Rename from lto_output_bitpack.
1618 (streamer_read_bitpack): Rename from lto_input_bitpack.
1619 (streamer_write_char_stream): Rename from lto_output_1_stream.
1620 (streamer_read_uchar): Rename from lto_input_1_unsigned.
1621 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
1622 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
1623 (streamer_read_string_cst): Rename from input_string_cst.
1624 (streamer_read_chain): Rename from lto_input_chain.
1625 (streamer_alloc_tree): Rename from lto_materialize_tree.
1626 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
1627 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
1628 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
1629 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
1630 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
1631 (streamer_write_chain): Rename from lto_output_chain.
1632 (streamer_write_tree_header): Rename from lto_output_tree_header.
1633 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
1634 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
1635 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
1636 (streamer_write_builtin): Rename from lto_output_builtin_tree.
1637 (streamer_check_handled_ts_structures): Rename from
1638 check_handled_ts_structures.
1639 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
1640 (streamer_tree_cache_insert_at): Rename from
1641 lto_streamer_cache_insert_at.
1642 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
1643 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
1644 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
1645 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
1646 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
1647 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
1648 (write_identifier): Rename from output_identifier.
1649 (write_ts_common_tree_pointers): Rename from
1650 lto_output_ts_common_tree_pointers.
1651 (write_ts_vector_tree_pointers): Rename from
1652 lto_output_ts_vector_tree_pointers.
1653 (write_ts_complex_tree_pointers): Rename from
1654 lto_output_ts_complex_tree_pointers.
1655 (write_ts_decl_minimal_tree_pointers): Rename from
1656 lto_output_ts_decl_minimal_tree_pointers.
1657 (write_ts_decl_common_tree_pointers): Rename from
1658 lto_output_ts_decl_common_tree_pointers.
1659 (write_ts_decl_non_common_tree_pointers): Rename from
1660 lto_output_ts_decl_non_common_tree_pointers.
1661 (write_ts_decl_with_vis_tree_pointers): Rename from
1662 lto_output_ts_decl_with_vis_tree_pointers.
1663 (write_ts_field_decl_tree_pointers): Rename from
1664 lto_output_ts_field_decl_tree_pointers.
1665 (write_ts_function_decl_tree_pointers): Rename from
1666 lto_output_ts_function_decl_tree_pointers.
1667 (write_ts_type_common_tree_pointers): Rename from
1668 lto_output_ts_type_common_tree_pointers.
1669 (write_ts_type_non_common_tree_pointers): Rename from
1670 lto_output_ts_type_non_common_tree_pointers.
1671 (write_ts_list_tree_pointers): Rename from
1672 lto_output_ts_list_tree_pointers.
1673 (write_ts_vec_tree_pointers): Rename from
1674 lto_output_ts_vec_tree_pointers.
1675 (write_ts_exp_tree_pointers): Rename from
1676 lto_output_ts_exp_tree_pointers.
1677 (write_ts_block_tree_pointers): Rename from
1678 lto_output_ts_block_tree_pointers.
1679 (write_ts_binfo_tree_pointers): Rename from
1680 lto_output_ts_binfo_tree_pointers.
1681 (write_ts_constructor_tree_pointers): Rename from
1682 lto_output_ts_constructor_tree_pointers.
1683 (write_ts_target_option): Rename from lto_output_ts_target_option.
1684 (write_ts_translation_unit_decl_tree_pointers): Rename from
1685 lto_output_ts_translation_unit_decl_tree_pointers.
1686 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
1687 Rename from lto_streamer_cache_add_to_node_array.
1688 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
1689 (record_common_node): Rename from lto_record_common_node.
1691 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
1693 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
1695 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
1697 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
1698 (ipa-reference.o): Likewise.
1699 * lto-section-out.c: Include data-streamer.h.
1700 * ipa-reference.c: Include data-streamer.h.
1702 2011-08-12 Nick Clifton <nickc@redhat.com>
1704 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
1705 * doc/md.texi (cmpstrn): Note that the comparison stops if both
1706 fetched bytes are zero.
1708 (cmpmem): Note that the comparison does not stop if both of the
1709 fetched bytes are zero.
1711 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
1713 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
1714 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
1715 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
1716 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
1717 to integer_type_node.
1718 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
1719 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
1720 * builtins.c (expand_builtin_in): Ditto.
1721 (mathfn_built_in_1): Ditto.
1722 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
1724 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
1726 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
1727 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
1728 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
1730 2011-08-12 Richard Guenther <rguenther@suse.de>
1732 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
1734 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
1736 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
1738 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
1740 * config/arm/arm.c (get_label_padding): New function.
1741 (create_fix_barrier, arm_reorg): Use it.
1743 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
1746 * config/i386/i386.md (*lea_5_zext): New.
1747 (*lea_6_zext): Ditto.
1748 * config/i386/predicates.md (const_32bit_mask): New predicate.
1749 (lea_address_operand): Reject AND.
1750 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
1751 const_32bit_mask immediate.
1752 (ix86_print_operand_address): Handle AND.
1753 (memory_address_length): Ditto.
1755 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
1756 Brian Hackett <bhackett1024@gmail.com>
1758 * plugin.def: Add event for finish_decl.
1759 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
1760 * c-decl.c (finish_decl): Invoke callbacks on above event.
1761 * doc/plugins.texi: Document above event.
1763 2011-08-11 Richard Guenther <rguenther@suse.de>
1765 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
1766 lookups, make looking through aggregate copies stronger.
1768 2011-08-11 Richard Henderson <rth@redhat.com>
1771 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
1773 2011-08-11 Richard Guenther <rguenther@suse.de>
1775 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
1776 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
1777 (vrp_visit_stmt): Likewise.
1779 2011-08-11 Richard Guenther <rguenther@suse.de>
1782 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
1783 load of the other piece with TREE_NO_WARNING.
1784 * tree-flow.h (warn_uninit): Adjust prototype.
1785 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
1786 the base variable and the expression that is used separately.
1787 Properly query all TREE_NO_WARNING flags.
1788 (struct walk_data): Remove.
1789 (warn_uninitialized_var): Likewise.
1790 (warn_uninitialized_vars): Do not walk gimple pieces but simply
1791 look at all SSA uses of the statement. Handle unused memory
1793 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
1795 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
1797 * config/rx/rx.md (movsicc): Allow register to register transfers.
1798 (*movsicc): Likewise.
1799 (*stcc): Restrict this pattern to EQ and NE compares.
1800 (*stcc_reg): New pattern. Works for any comparison but only for
1803 2011-08-11 Diego Novillo <dnovillo@google.com>
1805 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
1806 Call stream_write_tree instead of output_record_start.
1807 (lto_output_ts_binfo_tree_pointers): Likewise.
1809 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
1810 Convert it to a macro.
1811 (stream_read_tree): Likewise.
1813 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
1814 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
1816 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
1817 and tree_read_bitfields.
1818 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
1819 (lto_write_tree): Call it.
1820 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
1821 * streamer-hooks.h (struct streamer_hooks): Remove fields
1822 name, is_streamable and alloc_tree. Update all users.
1823 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
1824 (lto_materialize_tree): ... here.
1825 Handle CALL_EXPR codes.
1826 Remove call to lto_streamer_cache_append.
1827 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
1828 * tree-streamer.h (tree_read_bitfields): Declare.
1830 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
1831 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
1832 * tree-streamer.h (stream_read_tree): New. Replace all calls
1833 to lto_input_tree with it.
1834 (stream_write_tree): New. Replace all calls to lto_output_tree,
1835 lto_output_tree_ref and lto_output_tree_or_ref with it.
1836 * lto-streamer-in.c (lto_read_tree): Inline code from
1837 lto_streamer_read_tree.
1838 (lto_input_tree): Move from tree-streamer-in.c.
1839 * lto-streamer-out.c (lto_output_tree_ref): Make static.
1840 Remove handling of NULL values for EXPR.
1841 Do not handle EXPRs that are not indexable.
1842 (lto_write_tree): Move from tree-streamer-out.c.
1843 Inline lto_streamer_write_tree.
1844 (lto_output_tree): Move from tree-streamer-out.c.
1845 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
1846 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
1847 (lto_preload_common_nodes): Likewise.
1848 Remove assertions and adjustments for nodes
1849 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
1850 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
1851 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
1852 * lto-streamer.h (lto_input_tree): Declare.
1853 (lto_output_tree_ref): Remove.
1854 * streamer-hooks.h (struct streamer_hooks): Remove fields
1855 preload_common_nodes, indexable_with_decls_p,
1856 pack_value_fields, unpack_value_fields and output_tree_header.
1858 * tree-streamer-in.c (lto_materialize_tree): Make extern.
1859 (lto_input_tree_pointers): Likewise.
1860 (lto_read_tree): Move to lto-streamer-in.c.
1861 (lto_input_integer_cst): Make extern.
1862 (lto_get_pickled_tree): Likewise.
1863 (lto_get_builtin_tree): Likewise.
1864 (lto_input_tree): Move to lto-streamer-in.c.
1865 * tree-streamer-out.c (pack_value_fields): Make extern.
1866 (lto_output_tree_or_ref): Remove. Replace all callers with
1867 calls to stream_write_tree.
1868 (lto_output_builtin_tree): Make extern.
1869 (lto_streamer_write_tree): Inline into lto_write_tree.
1870 (lto_output_tree_pointers): Make extern.
1871 (lto_output_tree_header): Likewise.
1872 (lto_output_integer_cst): Likewise.
1873 (lto_write_tree): Move to lto-streamer-out.c.
1874 (lto_output_tree): Likewise.
1875 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
1876 (preload_common_nodes): Likewise.
1877 (lto_streamer_cache_create): Call it.
1878 * tree-streamer.h: Include streamer-hooks.h.
1879 (stream_write_tree): New.
1880 (stream_read_tree): New.
1881 (lto_input_tree): Remove.
1882 (lto_materialize_tree): Declare.
1883 (lto_input_tree_pointers): Declare.
1884 (lto_get_pickled_tree): Declare.
1885 (lto_get_builtin_tree): Declare.
1886 (lto_input_integer_cst): Declare.
1887 (lto_output_tree_header): Declare.
1888 (pack_value_fields): Declare.
1889 (lto_output_tree_pointers): Declare.
1890 (lto_output_integer_cst): Declare.
1891 (lto_output_builtin_tree): Declare.
1893 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
1895 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
1896 only if producer writes to the register given by regno.
1898 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
1899 Alexander Monakov <amonakov@ispras.ru>
1901 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
1902 (sched_get_condition_with_rev_uncached): ... this. Factor out
1903 condition caching logic into ...
1904 (sched_get_condition_with_rev): ... this. Reimplement. Do not
1905 attempt to use cache for instructions with zero luid.
1906 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
1907 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
1909 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
1911 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
1912 get_seqno_for_a_jump. Update the caller.
1913 (get_seqno_by_succs): New. Use it ...
1914 (get_seqno_for_a_jump): ... here to find a seqno if looking at
1915 predecessors was not sufficient.
1916 (get_seqno_by_preds): Include head in iteration range, exclude insn.
1918 2011-08-11 Dmitry Melnik <dm@ispras.ru>
1920 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
1922 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
1924 * sel-sched-ir.h (register_unavailable_p): Declare.
1925 * sel-sched-ir.c (register_unavailable_p): New. Use it...
1926 (set_unavailable_target_for_expr): ... here to properly test
1927 availability of a register.
1928 (speculate_expr): Ditto.
1929 * sel-sched.c (substitute_reg_in_expr): Ditto.
1930 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
1932 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
1934 * sel-sched.c (verify_target_availability): Fix usage of
1937 2011-08-11 Dmitry Melnik <dm@ispras.ru>
1939 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
1940 recognized by cannot_copy_insn_p hook and volatile instructions.
1942 2011-08-11 Dmitry Melnik <dm@ispras.ru>
1944 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
1946 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
1948 * doc/md.texi (define_bypass): Say that the instruction names can
1949 be filename-style globs.
1950 * Makefile.in (FNMATCH_H): Define.
1951 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
1952 * genattrtab.c: Include fnmatch.h.
1953 (bypass_list): Change field name from "insn" to "pattern".
1954 (gen_bypass_1): Update accordingly.
1955 (process_bypasses): Use fnmatch to check for matches between
1956 insn reservations and define_bypasses.
1957 * genautomata.c: Include fnmatch.h.
1958 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
1959 and out_pattern respectively.
1960 (gen_bypass, insert_bypass): Update accordingly.
1961 (for_each_matching_insn, process_bypass_2, process_bypass_1)
1962 (process_bypass): New functions.
1963 (process_decls): Use process_bypass. Update after field name changes.
1965 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
1968 * config/avr/avr.md (smulqi3_highpart): New insn.
1969 (umulqi3_highpart): New insn.
1970 (*subqi3.ashiftrt7): New insn.
1971 (smulhi3_highpart): New expander.
1972 (umulhi3_highpart): Nex expander.
1973 (*smulhi3_highpart_call): New insn.
1974 (*umulhi3_highpart_call): New insn.
1975 (extend_u): New code attribute.
1976 (extend_prefix): Rename code attribute to extend_su.
1977 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
1978 widening QI/HI multiply.
1980 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
1982 PR tree-optimization/50039
1983 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
1984 that DEF_STMT has a stmt_vec_info.
1986 2011-08-10 Richard Guenther <rguenther@suse.de>
1988 * tree.h (can_trust_pointer_alignment): Remove.
1989 * builtins.c (can_trust_pointer_alignment): Remove.
1991 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1993 * c-typeck.c (scalar_to_vector): New function. Try scalar to
1995 (stv_conv): New enum for scalar_to_vector return type.
1996 (build_binary_op): Adjust.
1997 * doc/extend.texi: Description of scalar to vector expansion.
1999 2011-08-10 Richard Guenther <rguenther@suse.de>
2001 * tree.h (get_pointer_alignment): Remove max-align argument.
2002 (get_object_alignment): Likewise.
2003 * builtins.c (get_object_alignment_1): Adjust.
2004 (get_object_alignment): Remove max-align argument.
2005 (get_pointer_alignment): Likewise.
2006 (expand_builtin_strlen): Adjust.
2007 (expand_builtin_memcpy): Likewise.
2008 (expand_builtin_mempcpy_args): Likewise.
2009 (expand_builtin_strncpy): Likewise.
2010 (expand_builtin_memset_args): Likewise.
2011 (expand_builtin_memcmp): Likewise.
2012 (expand_builtin_strcmp): Likewise.
2013 (expand_builtin_strncmp): Likewise.
2014 (get_builtin_sync_mem): Likewise.
2015 (fold_builtin_memset): Likewise.
2016 (fold_builtin_memory_op): Likewise.
2017 (expand_builtin_memory_chk): Likewise.
2018 * emit-rtl.c (get_mem_align_offset): Likewise.
2019 (set_mem_attributes_minus_bitpos): Likewise.
2020 * expr.c (expand_assignment): Likewise.
2021 (expand_expr_real_1): Likewise.
2022 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
2023 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
2024 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
2025 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2026 * value-prof.c (gimple_stringops_transform): Likewise.
2028 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
2030 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
2031 * doc/tm.texi: Regenerate.
2033 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
2036 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
2037 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
2038 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
2039 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
2040 shift target is unused.
2042 2011-08-10 Richard Guenther <rguenther@suse.de>
2044 PR tree-optimization/49937
2045 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
2046 using get_object_alignment_1.
2048 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2050 * config/i386/i386.c (ix86_emit_i387_round): New function.
2051 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
2052 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
2053 Use ix86_emit_i387_round to expand round function for i387 math.
2054 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
2055 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
2057 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2059 * config/sync.c: Move to ../libgcc.
2060 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
2061 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
2064 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2066 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
2067 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
2068 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
2069 Change 'from' and 'to' arguments type to reg_class_t.
2070 (TARGET_REGISTER_MOVE_COST): Define.
2072 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
2076 PR rtl-optimization/49990
2077 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2078 ignore classes which can not change mode.
2079 (find_costs_and_classes): Ditto.
2081 2011-08-09 Richard Guenther <rguenther@suse.de>
2083 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
2084 information for ranges with only negative values.
2085 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
2086 BIT_AND_EXPR handling to handle ranges with negative values.
2088 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
2090 * config/i386/i386.c: Remove traling spaces.
2091 * config/i386/sse.md: Likewise.
2092 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
2093 (*fma_fmsub_<mode>): Likewise.
2094 (*fma_fnmadd_<mode>): Likewise.
2095 (*fma_fnmsub_<mode>): Likewise.
2097 2011-08-09 Nick Clifton <nickc@redhat.com>
2099 * config/rx/rx.md: Disable extender peepholes at -O3.
2101 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2104 * config/i386/i386.md (reload_noff_load): New.
2105 (reload_noff_store): Ditto.
2106 * config/i386/i386.c (ix86_secondary_reload): Use
2107 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
2108 double-word moves from/to non-offsetable addresses instead of
2109 generating XMM temporary.
2111 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2113 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2115 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
2117 PR tree-optimization/50014
2118 * tree-vect-loop.c (vectorizable_reduction): Get def type before
2119 calling vect_get_vec_def_for_stmt_copy ().
2121 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
2123 PR rtl-optimization/49990
2124 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2125 ignore classes which can not change mode.
2126 (find_costs_and_classes): Ditto.
2128 2011-08-08 Richard Henderson <rth@redhat.com>
2131 * config/i386/i386.c (ix86_expand_prologue): Call
2132 for SEH target gen_prologue_use instead of gen_blockage
2135 2011-08-08 Martin Jambor <mjambor@suse.cz>
2138 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
2141 2011-08-08 Diego Novillo <dnovillo@google.com>
2143 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
2144 (DATA_STREAMER_H): New.
2145 (GIMPLE_STREAMER_H): New.
2146 (TREE_STREAMER_H): New.
2147 (STREAMER_HOOKS_H): New.
2148 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
2149 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
2150 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
2151 (data-streamer.o): New.
2152 (data-streamer-in.o): New.
2153 (data-streamer-out.o): New.
2154 (gimple-streamer-in.o): New.
2155 (gimple-streamer-out.o): New.
2156 (streamer-hooks.o): New.
2157 (tree-streamer.o): New.
2158 (tree-streamer-in.o): New.
2159 (tree-streamer-out.o): New.
2160 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2161 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
2162 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2163 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
2164 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2165 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
2166 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2167 (ipa-inline-analysis.o): Likewise.
2168 (ipa-pure-const.o): Likewise.
2169 * data-streamer-in.c: New.
2170 * data-streamer-out.c: New.
2171 * data-streamer.c: New.
2172 * data-streamer.h: New.
2173 * gimple-streamer-in.c: New.
2174 * gimple-streamer-out.c: New.
2175 * gimple-streamer.h: New.
2176 * ipa-inline-analysis.c: Include data-streamer.h.
2177 * ipa-prop.c: Include data-streamer.h.
2178 * ipa-pure-const.c: Include data-streamer.h.
2179 * lto-cgraph.c: Include data-streamer.h.
2180 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
2181 (lto_input_widest_uint_uleb128): Likewise.
2182 (lto_input_sleb128): Likewise.
2183 (bp_unpack_var_len_unsigned): Likewise.
2184 (bp_unpack_var_len_int): Likewise.
2185 * lto-section-out.c (lto_output_uleb128_stream): Move to
2186 data-streamer-out.c.
2187 (lto_output_widest_uint_uleb128_stream): Likewise.
2188 (lto_output_sleb128_stream): Likewise.
2189 (bp_pack_var_len_unsigned): Likewise.
2190 (bp_pack_var_len_int): Likewise.
2191 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
2192 (struct string_slot): Remove. Update all users.
2193 (lto_tag_check_set): Make extern.
2194 (lto_tag_check_range): Move to lto-streamer.h.
2195 (lto_tag_check): Likewise.
2196 (hash_string_slot_node): Remove. Update all users.
2197 (eq_string_slot_node): Remove. Update all users.
2198 (string_for_index): Move to data-streamer-in.c
2199 (input_string_internal): Likewise.
2200 (input_string_cst): Move to tree-streamer-in.c.
2201 (input_identifier): Likewise.
2202 (lto_input_string): Move to data-streamer-in.c
2203 (input_record_start): Move to data-streamer.h
2204 (canon_file_name): Use new definition of struct string_slot
2205 from data-streamer.h. Set S_SLOT.LEN.
2206 (lto_input_location): Make extern.
2207 (lto_input_chain): Move to tree-streamer-in.c.
2208 (lto_init_eh): Make extern.
2209 (input_phi): Move to gimple-streamer-in.c.
2210 (input_gimple_stmt): Likewise.
2211 (input_bb): Likewise.
2212 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
2213 (unpack_ts_real_cst_value_fields): Likewise.
2214 (unpack_ts_fixed_cst_value_fields): Likewise.
2215 (unpack_ts_decl_common_value_fields): Likewise.
2216 (unpack_ts_decl_wrtl_value_fields): Likewise.
2217 (unpack_ts_decl_with_vis_value_fields): Likewise.
2218 (unpack_ts_function_decl_value_fields): Likewise.
2219 (unpack_ts_type_common_value_fields): Likewise.
2220 (unpack_ts_block_value_fields): Likewise.
2221 (unpack_ts_translation_unit_decl_value_fields): Likewise.
2222 (unpack_value_fields): Likewise.
2223 (lto_materialize_tree): Likewise.
2224 (lto_input_ts_common_tree_pointers): Likewise.
2225 (lto_input_ts_vector_tree_pointers): Likewise.
2226 (lto_input_ts_complex_tree_pointers): Likewise.
2227 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
2228 (lto_input_ts_decl_common_tree_pointers): Likewise.
2229 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
2230 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
2231 (lto_input_ts_field_decl_tree_pointers): Likewise.
2232 (lto_input_ts_function_decl_tree_pointers): Likewise.
2233 (lto_input_ts_type_common_tree_pointers): Likewise.
2234 (lto_input_ts_type_non_common_tree_pointers): Likewise.
2235 (lto_input_ts_list_tree_pointers): Likewise.
2236 (lto_input_ts_vec_tree_pointers): Likewise.
2237 (lto_input_ts_exp_tree_pointers): Likewise.
2238 (lto_input_ts_block_tree_pointers): Likewise.
2239 (lto_input_ts_binfo_tree_pointers): Likewise.
2240 (lto_input_ts_constructor_tree_pointers): Likewise.
2241 (lto_input_ts_target_option): Likewise.
2242 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
2243 (lto_input_tree_pointers): Likewise.
2244 (lto_get_pickled_tree): Likewise.
2245 (lto_get_builtin_tree): Likewise.
2246 (lto_read_tree): Likewise.
2247 (lto_input_integer_cst): Likewise.
2248 (lto_input_tree): Likewise.
2249 * lto-streamer-out.c: Include data-streamer.h,
2250 gimple-streamer.h and streamer-hooks.h.
2251 (struct string_slot): Move to data-streamer.h.
2252 (hash_string_slot_node): Likewise.
2253 (eq_string_slot_node): Likewise.
2254 (lto_string_index): Move to data-streamer-out.c.
2255 (lto_output_string_with_length): Likewise.
2256 (lto_output_string): Likewise.
2257 (output_string_cst): Move to tree-streamer-out.c.
2258 (output_identifier): Likewise.
2259 (output_zero): Move to data-streamer-out.c
2260 (output_uleb128): Likewise.
2261 (output_sleb128): Likewise.
2262 (output_record_start): Move to data-streamer.h
2263 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
2264 (pack_ts_real_cst_value_fields): Likewise.
2265 (pack_ts_fixed_cst_value_fields): Likewise.
2266 (pack_ts_decl_common_value_fields): Likewise.
2267 (pack_ts_decl_wrtl_value_fields): Likewise.
2268 (pack_ts_decl_with_vis_value_fields): Likewise.
2269 (pack_ts_function_decl_value_fields): Likewise.
2270 (pack_ts_type_common_value_fields): Likewise.
2271 (pack_ts_block_value_fields): Likewise.
2272 (pack_ts_translation_unit_decl_value_fields): Likewise.
2273 (pack_value_fields): Likewise.
2274 (lto_output_chain): Likewise.
2275 (lto_output_ts_common_tree_pointers): Likewise.
2276 (lto_output_ts_vector_tree_pointers): Likewise.
2277 (lto_output_ts_complex_tree_pointers): Likewise.
2278 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
2279 (lto_output_ts_decl_common_tree_pointers): Likewise.
2280 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
2281 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
2282 (lto_output_ts_field_decl_tree_pointers): Likewise.
2283 (lto_output_ts_function_decl_tree_pointers): Likewise.
2284 (lto_output_ts_type_common_tree_pointers): Likewise.
2285 (lto_output_ts_type_non_common_tree_pointers): Likewise.
2286 (lto_output_ts_list_tree_pointers): Likewise.
2287 (lto_output_ts_vec_tree_pointers): Likewise.
2288 (lto_output_ts_exp_tree_pointers): Likewise.
2289 (lto_output_ts_block_tree_pointers): Likewise.
2290 (lto_output_ts_binfo_tree_pointers): Likewise.
2291 (lto_output_ts_constructor_tree_pointers): Likewise.
2292 (lto_output_ts_target_option): Likewise.
2293 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
2294 (lto_output_tree_pointers): Likewise.
2295 (lto_output_tree_header): Likewise.
2296 (lto_output_builtin_tree): Likewise.
2297 (lto_write_tree): Likewise.
2298 (lto_output_integer_cst): Likewise.
2299 (lto_output_tree): Likewise.
2300 (output_phi): Move to gimple-streamer-out.c.
2301 (output_gimple_stmt): Likewise.
2302 (output_bb): Likewise.
2303 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
2304 (streamer_hooks): Move to streamer-hooks.c.
2305 (check_handled_ts_structures): Move to tree-streamer.c
2306 (lto_streamer_cache_add_to_node_array): Likewise.
2307 (lto_streamer_cache_insert_1): Likewise.
2308 (lto_streamer_cache_insert): Likewise.
2309 (lto_streamer_cache_insert_at): Likewise.
2310 (lto_streamer_cache_append): Likewise.
2311 (lto_streamer_cache_lookup): Likewise.
2312 (lto_streamer_cache_get): Likewise.
2313 (lto_record_common_node): Likewise.
2314 (lto_preload_common_nodes): Likewise.
2315 (lto_streamer_cache_create): Likewise.
2316 (lto_streamer_cache_delete): Likewise.
2317 (streamer_hooks_init): Move to streamer-hooks.c.
2318 * lto-streamer.h: Include diagnostic.h
2319 (struct output_block, struct lto_input_block,
2320 struct data_in, struct bitpack_d): Remove forward declarations.
2321 (struct bitpack_d): Move to data-streamer.h.
2322 (struct lto_streamer_cache_d): Move to tree-streamer.h.
2323 (struct streamer_hooks): Move to streamer-hooks.h.
2324 (bp_pack_var_len_unsigned): Move to data-streamer.h.
2325 (bp_pack_var_len_int): Likewise.
2326 (bp_unpack_var_len_unsigned): Likewise.
2327 (bp_unpack_var_len_int): Likewise.
2328 (lto_input_location): Declare.
2329 (lto_tag_check_set): Declare.
2330 (lto_init_eh): Declare.
2331 (lto_output_tree_ref): Declare.
2332 (lto_output_location): Declare.
2333 (bitpack_create): Move to data-streamer.h.
2334 (bp_pack_value): Likewise.
2335 (lto_output_bitpack): Likewise.
2336 (lto_input_bitpack): Likewise.
2337 (bp_unpack_value): Likewise.
2338 (lto_output_1_stream): Likewise.
2339 (lto_input_1_unsigned): Likewise.
2340 (lto_output_int_in_range): Likewise.
2341 (lto_input_int_in_range): Likewise.
2342 (bp_pack_int_in_range): Likewise.
2343 (bp_unpack_int_in_range): Likewise.
2344 (lto_output_enum): Likewise.
2345 (lto_input_enum): Likewise.
2346 (bp_pack_enum): Likewise.
2347 (bp_unpack_enum): Likewise.
2348 * streamer-hooks.c: New.
2349 * streamer-hooks.h: New.
2350 * tree-streamer-in.c: New.
2351 * tree-streamer-out.c: New.
2352 * tree-streamer.c: New.
2353 * tree-streamer.h: New.
2355 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2357 * gthr-posix95.h: Remove.
2358 * gthr.h [_PTHREADS95]: Remove.
2359 * configure.ac (enable_threads): Remove posix95.
2360 * configure: Regenerate.
2361 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
2363 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
2366 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
2368 (ix86_print_operand_address): Handle zero-extended addresses.
2369 (memory_address_length): Add length of addr32 prefix for
2370 zero-extended addresses.
2371 (ix86_secondary_reload): Handle moves to/from double-word general
2372 registers from/to zero-extended addresses.
2373 * config/i386/predicates.md (lea_address_operand): Reject
2374 zero-extended operands.
2376 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
2379 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
2381 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
2382 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
2384 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
2385 (_Unwind_Context_Reg_Val): Likewise.
2386 (_Unwind_Get_Unwind_Word): Likewise.
2387 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
2388 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
2389 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
2390 for EXTENDED_CONTEXT_BIT.
2391 (__frame_state_for): Likewise.
2392 (uw_init_context_1): Likewise.
2393 (_Unwind_GetGR): Updated.
2394 (_Unwind_SetGR): Likewise.
2395 (_Unwind_GetGRPtr): Likewise.
2396 (_Unwind_SetGRPtr): Likewise.
2397 (_Unwind_SetGRValue): Likewise.
2398 (_Unwind_GRByValue): Likewise.
2399 (uw_install_context_1): Likewise.
2401 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
2402 ASSUME_EXTENDED_UNWIND_CONTEXT.
2403 * doc/tm.texi: Regenerated.
2405 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2407 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
2409 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2411 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
2413 (DEC Alpha Options, -mtune): Likewise.
2414 (MIPS Options, -march): native is supported on IRIX.
2416 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2418 * config/sparc/driver-sparc.c: New file.
2419 * config/sparc/x-sparc: New file.
2420 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
2421 * config/sparc/sparc.opt (native): New value for enum processor_type.
2422 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
2423 * config/sparc/sparc.c (sparc_option_override): Abort if
2424 PROCESSOR_NATIVE gets here.
2425 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
2426 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
2427 DRIVER_SELF_SPECS): Define.
2428 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
2429 (SPARC Options, -mtune): Likewise.
2430 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
2432 * configure: Regenerate.
2433 * Makefile.in (EXTRA_GCC_LIBS): Set.
2434 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
2435 (cpp$(exeext)): Likewise.
2437 2011-08-08 Richard Guenther <rguenther@suse.de>
2439 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
2441 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
2444 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
2446 PR tree-optimization/50005
2447 * ipa-inline-analysis (remap_predicate): Add cast to
2448 silence signed/unsigned comparison warning.
2450 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
2452 * modulo-sched.c (get_sched_window): Use a table for the debug output.
2453 Print the current ii.
2454 (sms_schedule_by_order): Reduce whitespace in dump line.
2456 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
2458 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
2459 and one loop for successors. Fix upper bound of memory range.
2461 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2464 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
2465 (TARGET_INSTANTIATE_DECLS): New define.
2467 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
2468 Mikael Morin <mikael.morin@sfr.fr>
2470 * Makefile.in (INCLUDES_FOR_TARGET): New.
2471 (LIBGCC2_CFLAGS): Use it.
2472 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
2474 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2476 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
2477 frame->save_regs_using_mov calculation.
2479 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2481 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
2482 * config/i386/sse.md (castmode): New mode attribute.
2483 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
2484 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
2486 2011-08-05 Jan Hubicka <jh@suse.cz>
2489 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
2491 2011-08-05 Jan Hubicka <jh@suse.cz>
2494 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
2496 (create_emultls_var):New function.
2497 (ipa_lower_emutls): Handle aliases correctly.
2499 2011-08-05 Jan Hubicka <jh@suse.cz>
2502 * ipa-inline.c (recursive_inlining): Look through aliases.
2504 2011-08-05 Jason Merrill <jason@redhat.com>
2506 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
2507 declarations to beginning of function.
2509 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
2511 PR rtl-optimization/49900
2512 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
2513 ensure basic blocks stay in the same order.
2515 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
2517 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
2519 (s390_expand_atomic): Same.
2521 2011-08-05 Richard Henderson <rth@redhat.com>
2524 * dwarf2cfi.c (scan_insn_after): Split out of ...
2525 (scan_trace): ... here. Correctly place notes wrt sequences.
2527 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
2528 Richard Henderson <rth@redhat.com>
2531 * expr.c (fixup_args_size_notes): Look through no-op moves.
2533 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
2535 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
2536 of "m" for operand 0. Add type and mode attribute.
2537 (*pushxf_nointeger"): Use "<" constraint for operand 0.
2538 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
2539 constraint instead of "o" for opreand 1.
2540 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
2541 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
2542 operand 0, alternative 4.
2543 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
2545 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
2547 * config/i386/predicates.md (lea_address_operand): Rename from
2548 no_seg_address_operand.
2549 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
2550 (*lea_1_zext): Ditto.
2552 (*lea_2_zext): Ditto.
2554 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
2556 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
2557 parts.base and parts.index.
2558 * config/i386/predicates.md (aligned_operand): Ditto.
2559 (cmpxchg8b_pic_memory_operand): Ditto.
2561 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2563 * config/soft-fp: Move to ../libgcc.
2564 * Makefile.in (SFP_MACHINE): Remove.
2565 (libgcc-support): Remove $(SFP_MACHINE) dependency.
2566 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
2567 * config/arm/t-arm-softfp: Move to
2568 ../libgcc/config/arm/t-softfp.
2569 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
2570 * config/c6x/t-c6x-softfp: Remove.
2571 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
2572 * config/i386/t-fprules-softfp: Move to
2573 ../libgcc/config/t-softfp-tf.
2574 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
2575 * config/ia64/t-fprules-softfp: Remove.
2576 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
2577 * config/lm32/t-fprules-softfp: Remove.
2578 * config/moxie/sfp-machine.h: Remove.
2579 * config/moxie/t-moxie-softfp: Remove.
2580 * config/rs6000/darwin-ldouble-format: Move to
2581 ../libgcc/config/rs6000/ibm-ldouble-format.
2582 * config/rs6000/darwin-ldouble.c: Move to
2583 ../libgcc/config/rs6000/ibm-ldouble.c
2584 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
2585 * config/rs6000/libgcc-ppc64.ver: Likewise.
2586 * config/rs6000/sfp-machine.h: Likewise.
2587 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
2588 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
2589 (LIB2FUNCS_EXTRA): Remove.
2590 (TARGET_LIBGCC2_CFLAGS): Remove.
2591 * config/rs6000/t-aix52: Likewise
2592 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
2593 $(srcdir)/config/rs6000/darwin-ldouble.c.
2594 (SHLIB_MAPFILES): Remove.
2595 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
2596 $(srcdir)/config/rs6000/darwin-ldouble.c.
2597 * config/rs6000/t-fprules-softfp: Move to
2598 ../libgcc/config/t-softfp-sfdf.
2599 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
2600 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
2601 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
2602 $(srcdir)/config/rs6000/darwin-ldouble.c.
2603 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
2604 * config/score/t-score-softfp: Remove.
2605 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
2606 soft-fp/t-softfp from tmake_file.
2607 (arm*-*-uclinux*): Likewise.
2608 (arm*-*-ecos-elf): Likewise.
2609 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
2610 (arm*-*-rtems*): Likewise.
2611 (arm*-*-elf): Likewise.
2612 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
2614 (moxie-*-uclinux*): Likewise.
2615 (moxie-*-rtems*): Likewise.
2616 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
2618 (lm32-*-rtems*): Likewise.
2619 (lm32-*-uclinux*): Likewise.
2620 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
2621 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
2622 (powerpc-*-linux*, powerpc64-*-linux*): Remove
2623 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
2624 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
2626 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
2628 (tic6x-*-uclinux): Likewise.
2629 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
2630 soft-fp/t-softfp from tmake_file.
2631 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2632 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
2633 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
2634 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2635 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
2637 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2639 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
2640 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
2641 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
2643 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
2644 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
2646 * config/arm/t-vxworks: Likewise.
2647 * config/arm/t-wince-pe: Likewise.
2648 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
2649 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2650 * config/bfin/t-bfin-elf: Likewise.
2651 * config/bfin/t-bfin-linux: Likewise.
2652 * config/bfin/t-bfin-uclinux: Likewise.
2653 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
2655 * config/fr30/t-fr30: Likewise.
2656 * config/frv/t-frv: Likewise.
2657 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
2658 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2659 * config/m32c/t-m32c: Likewise.
2660 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
2661 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2662 * config/mcore/t-mcore: Likewise.
2663 * config/mep/t-mep: Likewise.
2664 * config/microblaze/t-microblaze: Likewise.
2665 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
2666 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2667 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
2668 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2669 * config/mn10300/t-linux: Remove.
2670 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2671 * config/pdp11/t-pdp11: Likewise.
2672 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
2673 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
2674 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2675 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
2676 * config/rs6000/t-aix52: Likewise.
2677 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
2678 $(srcdir)/config/rs6000/ppc64-fp.c.
2679 * config/rs6000/t-fprules-fpbit: Remove.
2680 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
2681 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2682 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
2683 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2684 * config/sparc/t-elf: Likewise.
2685 * config/sparc/t-leon: Likewise.
2686 * config/sparc/t-leon3: Likewise.
2687 * config/spu/t-spu-elf: Likewise.
2688 (DPBIT_FUNCS): Remove.
2689 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2690 * config/v850/t-v850: Likewise.
2691 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
2692 (avr-*-*): Likewise.
2693 (h8300-*-rtems*): Set libgcc_tm_file.
2694 (h8300-*-elf*): Likewise.
2695 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
2697 (powerpc-*-eabisim*): Likewise.
2698 (powerpc-*-elf*): Likewise.
2699 (powerpc-*-eabialtivec*): Likewise.
2700 (powerpc-xilinx-eabi*): Likewise.
2701 (powerpc-*-eabi*): Likewise.
2702 (powerpc-*-rtems*): Likewise.
2703 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
2704 (powerpcle-*-elf*): Likewise.
2705 (powerpcle-*-eabisim*): Likewise.
2706 (powerpcle-*-eabi*): Likewise.
2707 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
2708 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
2709 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
2712 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2714 * Makefile.in (UNWIND_H): Remove.
2715 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
2716 ../libgcc/Makefile.in.
2717 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
2718 (LIBUNWINDDEP): Remove.
2719 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
2720 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
2721 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
2722 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
2723 Don't copy $(UNWIND_H).
2724 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
2725 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
2726 * aclocal.m4: Regenerate.
2727 * configure: Regenerate.
2728 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
2729 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
2730 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
2731 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
2732 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
2733 * config/arm/libunwind.S, config/arm/pr-support.c,
2734 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
2735 ../libgcc/config/arm.
2736 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
2737 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
2738 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
2739 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
2740 ($(T)frvend$(objext)): Likewise.
2741 * config/ia64/t-glibc (LIB2ADDEH): Remove.
2742 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
2743 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
2744 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
2745 ../libgcc/config/ia64.
2746 * config/ia64/t-hpux (LIB2ADDEH): Remove.
2747 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
2748 * config/ia64/t-vms (LIB2ADDEH): Remove.
2749 * config/ia64/vms.h (UNW_IVMS_MODE,
2750 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
2751 * config/picochip/t-picochip (LIB2ADDEH): Remove.
2752 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
2753 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
2754 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
2755 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
2756 $(srcdir)/../libgcc to refer to unwinder sources.
2757 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
2758 * config/t-darwin (LIB2ADDEH): Remove.
2759 * config/t-freebsd (LIB2ADDEH): Remove.
2760 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
2761 * config/t-libunwind-elf: Move to ../libgcc/config.
2762 * config/t-linux (LIB2ADDEH): Remove.
2763 * config/t-sol2 (LIB2ADDEH): Remove.
2764 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
2765 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
2767 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
2769 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
2771 * doc/invoke.texi: Document core-avx-i.
2773 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2775 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
2777 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
2779 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
2780 result of multiple results reduction when extracting the final
2781 value using scalar code.
2783 2011-08-05 Richard Guenther <rguenther@suse.de>
2785 PR tree-optimization/49984
2786 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
2788 2011-08-05 Richard Guenther <rguenther@suse.de>
2790 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
2791 return true for constant integer ranges.
2792 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
2793 BIT_IOR_EXPR handling.
2795 2011-08-04 Kai Tietz <ktietz@redhat.com>
2797 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
2798 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
2800 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
2802 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
2803 pattern def statement, and its access macro.
2804 (NUM_PATTERNS): Set to 5.
2805 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
2806 pattern def statement.
2807 (vect_transform_loop): Likewise.
2808 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
2809 function vect_recog_over_widening_pattern ().
2810 (vect_operation_fits_smaller_type): New function.
2811 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
2813 (vect_pattern_recog_1): Move the code that marks pattern
2814 statements to vect_mark_pattern_stmts (), and call it. Update
2816 * tree-vect-stmts.c (vect_supportable_shift): New function.
2817 (vect_analyze_stmt): Handle pattern def statement.
2818 (new_stmt_vec_info): Initialize pattern def statement.
2820 2011-08-04 Richard Henderson <rth@redhat.com>
2823 * config/i386/i386.c (ix86_expand_call): Don't create nested
2824 PARALLELs for TARGET_VZEROUPPER.
2825 (ix86_split_call_vzeroupper): Fix extraction of the original call.
2826 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
2827 recognize nested PARALLELs.
2828 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
2829 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
2830 *sibcall_value_pop_vzeroupper): Likewise.
2832 2011-08-04 Richard Henderson <rth@redhat.com>
2835 * calls.c (expand_call): Use fixup_args_size_notes for
2837 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
2838 in non-standard modes.
2840 2011-08-04 Jakub Jelinek <jakub@redhat.com>
2842 * gcc.c (self_spec): New variable.
2843 (static_specs): Add self_spec.
2844 (main): Call do_self_spec on "self_spec" specs after reading
2845 user specs files. Move compare_debug handling right after that.
2847 2011-08-04 Richard Guenther <rguenther@suse.de>
2849 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
2850 (value_range_nonnegative_p): New function.
2851 (ssa_name_nonnegative_p): Use it.
2852 (value_range_constant_singleton): New function.
2853 (op_with_constant_singleton_value_range): Use it.
2854 (extract_range_from_binary_expr_1): New function, split out from ...
2855 (extract_range_from_binary_expr): ... this. Remove fallback
2856 constant folding done here.
2858 2011-08-04 Richard Guenther <rguenther@suse.de>
2860 PR tree-optimization/49806
2861 * tree-vrp.c (op_with_boolean_value_range_p): New function.
2862 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
2863 a new statement for a final conversion to bool.
2865 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
2867 * gengtype-state.c: Include "bconfig.h" if
2868 GENERATOR_FILE is defined, "config.h" otherwise.
2869 * gengtype.c: Likewise.
2870 * gengtype-lex.l: Likewise.
2871 * gengtype-parse.c: Likewise.
2872 * Makefile.in (gengtype-lex.o-warn): New variable.
2873 (plugin_resourcesdir): Likewise.
2874 (plugin_bindir): Likewise.
2875 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
2876 (MOSTLYCLEANFILES): Add gengtype$(exeext).
2877 (native): Depend on gengtype$(exeext) is $enable_plugin
2879 (gtype.state): Depend on s-gtype. Use temporary file.
2880 (gengtype-lex.o): New rule.
2881 (gengtype-parse.o): Likewise.
2882 (gengtype-state.o): Likewise.
2883 (gengtype$(exeext)): Likewise.
2884 (install-gengtype): Likewise.
2885 (gengtype.o): Likewise.
2886 (build/gengtype.o): Depend on version.h.
2887 (build/gengtype-state): Depend on double-int.h, version.h,
2888 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
2889 (install-plugin): Depend on install-gengtype.
2891 2011-08-04 Jakub Jelinek <jakub@redhat.com>
2894 * tree.h (init_attributes): New prototype.
2895 * attribs.c (init_attributes): No longer static.
2897 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2899 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
2902 2011-08-03 David Li <davidxl@google.com>
2904 * tree-optimize.c (execute_fixup_cfg): Fix up entry
2905 outgoing edge counts after inlining.
2907 2011-08-03 David Li <davidxl@google.com>
2909 * profile.c (compute_branch_probabilities): Compute
2910 function frequency after profile annotation.
2912 2011-08-04 Alan Modra <amodra@gmail.com>
2914 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
2915 use_backchain_to_restore_sp initialisation.
2916 (rs6000_legitimate_offset_address_p): Simplify offset test.
2918 2011-08-03 Richard Henderson <rth@redhat.com>
2920 * config/spu/spu.md: Use define_c_enum instead of define_constants.
2921 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
2924 2011-08-03 Richard Henderson <rth@redhat.com>
2927 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
2929 2011-08-03 Jakub Jelinek <jakub@redhat.com>
2931 PR tree-optimization/49948
2932 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
2934 2011-08-03 Anatoly Sokolov <aesok@post.ru>
2936 * config/m32c/m32c.c (class_sizes): Remove.
2937 (reduce_class): Change arguments and return type to reg_class_t.
2938 Change type cc var to HARD_REG_SET. Change type best var to
2939 reg_class_t. Change type best_size var to unsigned int. Remove
2940 initialization class_sizes var. Use reg_class_size array instead
2941 of class_sizes. Use reg_class_contents array instead
2944 2011-08-03 Richard Guenther <rguenther@suse.de>
2947 * fold-const.c (fold_binary_loc): Only associate
2948 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
2951 2011-08-03 Alan Modra <amodra@gmail.com>
2953 PR rtl-optimization/49941
2954 * jump.c (mark_jump_label): Comment.
2955 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
2956 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
2957 (mark_used_flags): Don't mark RETURN.
2959 2011-08-03 Richard Guenther <rguenther@suse.de>
2961 PR tree-optimization/49938
2962 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
2963 deal with a POLYNOMIAL_CHREC.
2965 2011-08-03 Revital Eres <revital.eres@linaro.org>
2967 * modulo-sched.c (calculate_stage_count,
2968 calculate_must_precede_follow, get_sched_window,
2969 try_scheduling_node_in_cycle, remove_node_from_ps): Add
2971 (update_node_sched_params, set_must_precede_follow, optimize_sc):
2973 (reset_sched_times): Call update_node_sched_params.
2974 (sms_schedule): Call optimize_sc.
2975 (get_sched_window): Change function arguments.
2976 (sms_schedule_by_order): Update call to get_sched_window.
2977 Call set_must_precede_follow.
2978 (calculate_stage_count): Add function argument.
2980 2011-08-02 Richard Henderson <rth@redhat.com>
2984 * reg-notes.def (REG_ARGS_SIZE): New.
2985 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
2986 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
2987 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
2988 different stack levels.
2989 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
2990 (maybe_move_args_size_note): New.
2991 (combine_stack_adjustments_for_block): Use it.
2992 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
2993 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
2994 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
2995 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
2997 (queued_args_size): Remove.
2998 (add_cfi_args_size): Assert size is non-negative.
2999 (stack_adjust_offset, dwarf2out_args_size): Remove.
3000 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
3001 (notice_args_size, notice_eh_throw): New.
3002 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
3003 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3004 (dwarf2out_frame_debug_cfa_offset): Likewise.
3005 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
3006 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
3007 (change_cfi_row): Don't emit args_size.
3008 (maybe_record_trace_start_abnormal): Split out from ...
3009 (maybe_record_trace_start): Here. Set args_size_undefined.
3010 (create_trace_edges): Update to match.
3011 (scan_trace): Handle REG_ARGS_SIZE.
3012 (connect_traces): Connect args_size between EH insns.
3013 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
3014 * explow.c (suppress_reg_args_size): New.
3015 (adjust_stack_1): Split out from ...
3016 (adjust_stack): ... here.
3017 (anti_adjust_stack): Use it.
3018 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
3019 * expr.c (mem_autoinc_base): New.
3020 (fixup_args_size_notes): New.
3021 (emit_single_push_insn_1): Rename from emit_single_push_insn.
3022 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
3023 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
3024 * reload1.c (reload_as_needed): Likewise.
3025 * rtl.h (fixup_args_size_notes): Declare.
3027 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
3030 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
3032 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3033 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3035 2011-08-02 Richard Henderson <rth@redhat.com>
3037 * config/h8300/h8300.c (push, pop): Return the insn.
3038 (h8300_swap_into_er6): Generate correct unwind info.
3039 (h8300_swap_out_of_er6): Likewise.
3040 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
3041 complex cfa expression.
3042 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
3044 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
3046 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3048 2011-08-02 Richard Henderson <rth@redhat.com>
3051 * config/h8300/h8300.c (h8300_move_ok): New.
3052 * config/h8300/h8300-protos.h: Declare it.
3053 * config/h8300/h8300.md (P): New mode iterator.
3054 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
3055 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
3056 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
3057 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
3058 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
3059 and pushqi1_h8300hs_normal; use PRE_MODIFY and
3060 register_no_sp_elim_operand.
3061 (*pushhi1_h8300hs_<P>): Similarly.
3062 (pushqi1, pushhi1, pushhi1_h8300): Remove.
3063 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
3065 2011-08-02 Richard Henderson <rth@redhat.com>
3068 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
3070 2011-08-02 Jakub Jelinek <jakub@redhat.com>
3072 * c-parser.c (enum c_parser_prec): New enum, moved from within
3073 c_parser_binary_expression.
3074 (c_parser_binary_expression): Add PREC argument. Stop parsing
3075 if operator has lower or equal precedence than PREC.
3076 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
3078 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
3079 Adjust c_finish_omp_atomic caller.
3080 (c_parser_omp_taskyield): New function.
3081 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
3082 (c_parser_omp_clause_name): Handle final and mergeable clauses.
3083 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
3085 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
3086 and PRAGMA_OMP_CLAUSE_MERGEABLE.
3087 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
3088 (c_parser_omp_clause_reduction): Handle min and max.
3089 * c-typeck.c (c_finish_omp_clauses): Don't complain about
3090 const qualified predetermined vars in firstprivate clause.
3091 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3092 Handle MIN_EXPR and MAX_EXPR.
3093 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
3094 and OMP_CLAUSE_MERGEABLE.
3095 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
3096 and OMP_ATOMIC_CAPTURE_NEW.
3097 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
3098 OMP_CLAUSE_MERGEABLE.
3099 (omp_clause_code_name): Likewise.
3100 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3101 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
3102 and OMP_CLAUSE_MERGEABLE.
3103 (OMP_CLAUSE_FINAL_EXPR): Define.
3104 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
3105 OMP_CLAUSE_MERGEABLE.
3106 (expand_task_call): Likewise.
3107 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
3108 (expand_omp_atomic_fetch_op): Handle cases where old or new
3109 value is needed afterwards.
3110 (expand_omp_atomic): Call expand_omp_atomic_load resp.
3111 expand_omp_atomic_store.
3112 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
3113 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
3114 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
3115 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3116 * tree-nested.c (convert_nonlocal_omp_clauses,
3117 convert_local_omp_clauses): Likewise.
3118 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
3119 OMP_ATOMIC_CAPTURE_NEW): New.
3120 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
3121 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
3123 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
3124 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
3125 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3127 2011-08-02 Kai Tietz <ktietz@redhat.com>
3129 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
3131 (ssa_forward_propagate_and_combine): Interprete result of
3132 forward_propagate_comparison.
3133 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
3134 boolean-typed operands for comparisons.
3136 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
3138 * config/avr/libgcc.S: Gather related function in the
3140 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
3141 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
3143 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
3144 __udivmodsi4, __divmodsi4, __prologue_saves__,
3145 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
3146 __do_copy_data, __do_clear_bss, __do_global_ctors,
3147 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
3149 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
3152 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
3153 (stack_protect_test): The pattern compares ptr_mode value.
3155 2011-08-02 Alan Modra <amodra@gmail.com>
3157 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
3158 note for save_LR_around_toc_setup sequence.
3160 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3162 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
3164 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
3165 Joseph Myers <joseph@codesourcery.com>
3167 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
3168 * hwint.c: Include diagnostic-core.h.
3170 (gcd): Moved here...
3173 (least_common_multiple): Moved here...
3174 * hwint.h (gcd): ... from here.
3175 (least_common_multiple): ... from here.
3176 (HOST_WIDE_INT_MIN): New.
3177 (HOST_WIDE_INT_MAX): New.
3178 (abs_hwi): Declared.
3180 (pos_mul_hwi): Declared.
3181 (mul_hwi): Declared.
3182 (least_common_multiple): Declared.
3183 * omega.c (check_pos_mul): Removed.
3184 (check_mul): Removed.
3185 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
3186 mul_hwi instead of check_mul.
3188 2011-08-01 Richard Henderson <rth@redhat.com>
3191 * config/avr/avr.h (PUSH_ROUNDING): New.
3192 * config/avr/avr.md (pushqi1): Rename from *pushqi.
3193 (*pushhi, *pushsi, *pushsf): Remove.
3194 (MPUSH): New mode iterator.
3195 (push<MPUSH>1): New expander.
3197 2011-08-01 Anatoly Sokolov <aesok@post.ru>
3199 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
3200 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3201 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
3202 mmix_preferred_output_reload_class): Remove.
3203 * config/mmix/mmix.c (mmix_preferred_reload_class,
3204 mmix_preferred_output_reload_class): Make static. Change rclass
3205 argument and return type to reg_class_t.
3206 (TARGET_PREFERRED_RELOAD_CLASS,
3207 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3209 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
3211 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
3214 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3217 * config/i386/i386.md (PTR): New.
3218 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
3219 (stack_protect_test): Likewise.
3220 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
3221 (stack_tls_protect_set_<mode>): Likewise.
3222 (stack_tls_protect_test_<mode>): Likewise.
3224 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
3227 * config/i386/i386.c (ix86_address_subreg_operand): New.
3228 (ix86_decompose_address): Use ix86_address_subreg_operand.
3229 (ix86_legitimate_address_p): Do not assert that subregs satisfy
3230 register_no_elim_operand in DImode.
3232 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
3234 PR tree-optimization/49926
3235 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
3236 in a chain doesn't have uses both inside and outside the loop.
3238 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3240 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
3241 * config/avr/avr-devices.c (avr_mcu_types): Use it.
3242 * config/avr/avr-mcus.def (AVR_MCU): Use it.
3243 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
3244 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
3245 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
3246 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
3247 to detect if XJMP must not be skipped.
3249 2011-08-02 Alan Modra <amodra@gmail.com>
3251 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
3253 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
3254 (rs6000_emit_prologue): Don't prematurely return when
3255 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
3256 save_toc_in_prologue case.
3257 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
3260 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3262 * config/avr/avr-devices.c: Delete SVN property svn:executable.
3263 * config/avr/predicates.md: Ditto.
3264 * config/avr/driver-avr.c: Ditto.
3265 * config/avr/genopt.sh: Set SVN property svn:executable to *.
3267 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3269 * calls.c (emit_library_call_value_1): Declare size only if
3270 BLOCK_REG_PADDING is defined.
3272 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
3275 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
3276 (x86_64-*-*): Likewise.
3277 * config/i386/i386.opt (mlzcnt): New.
3278 * config/i386/abmintrin.h: File removed.
3279 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
3280 * config/i386/lzcntintrin.h: ... here. New file.
3281 (__lzcnt): Rename to ...
3282 (__lzcnt32): ... this.
3283 * config/i386/bmiintrin.h (head): Update copyright year.
3284 (__lzcnt_u16): Removed.
3285 (__lzcnt_u32): Likewise.
3286 (__lzcnt_u64): Likewise.
3287 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
3288 is defined, remove abmintrin.h.
3289 * config/i386/cpuid.h (bit_LZCNT): New.
3290 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3292 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3293 __LZCNT__ if needed.
3294 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
3295 (ix86_option_override_internal): Handle LZCNT option.
3296 (ix86_valid_target_attribute_inner_p): Likewise.
3297 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
3298 * config/i386/i386.h (TARGET_LZCNT): New.
3299 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
3300 * config/i386/i386.md (clz<mode>2): Update insn constraint.
3301 (clz<mode>2_lzcnt): Likewise.
3302 * doc/invoke.texi: Mention -mlzcnt option.
3303 * doc/extend.texi: Likewise.
3305 2011-08-01 Julian Brown <julian@codesourcery.com>
3307 * configure.ac (fixed-point): Add ARM support.
3308 * configure: Regenerate.
3309 * config/arm/arm.c (arm_fixed_mode_set): New struct.
3310 (arm_set_fixed_optab_libfunc): New.
3311 (arm_set_fixed_conv_libfunc): New.
3312 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
3314 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
3315 return values in SImode.
3316 (arm_return_in_msb): Return fixed-point types in the msb.
3317 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
3319 (arm_scalar_mode_supported_p): Support fixed-point modes.
3320 (arm_vector_mode_supported_p): Support vector fixed-point modes.
3321 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
3322 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
3323 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
3324 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
3325 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
3327 (qaddsub_suf): New mode attribute.
3328 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
3330 * config/arm/predicates.md (sat_shift_operator): New predicate.
3331 * config/arm/arm-fixed.md: New.
3332 * config/arm/arm.md: Include arm-fixed.md.
3333 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
3335 2011-08-01 Julian Brown <julian@codesourcery.com>
3337 * calls.c (emit_library_call_value_1): Support padding for libcall
3338 arguments and return values.
3339 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
3340 downwards in big-endian mode.
3342 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3345 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
3346 * config/sol2-protos.h: Likewise.
3347 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
3349 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
3350 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
3352 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
3354 2011-08-01 Julian Brown <julian@codesourcery.com>
3356 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
3358 2011-08-01 Julian Brown <julian@codesourcery.com>
3360 * final.c (output_addr_const): Print fixed-point constants as
3363 2011-08-01 Richard Guenther <rguenther@suse.de>
3365 * stor-layout.c (initialize_sizetypes): Properly sign-extend
3366 bitsiztype TYPE_MAX_VALUE.
3368 2011-08-01 Julian Brown <julian@codesourcery.com>
3370 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
3373 2011-07-31 Richard Henderson <rth@redhat.com>
3375 * config/h8300/crti.asm: Add flags to .section directive.
3376 * config/h8300/crtn.asm: Likewise.
3378 2011-07-31 Richard Henderson <rth@redhat.com>
3380 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
3381 * tree.c (build_common_tree_nodes): Likewise.
3383 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
3386 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
3387 (divsi3_i1): Likewise.
3389 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3391 PR tree-optimization/49749
3392 * tree-ssa-reassoc.c (get_rank): New forward declaration.
3393 (PHI_LOOP_BIAS): New macro.
3394 (phi_rank): New function.
3395 (loop_carried_phi): Likewise.
3396 (propagate_rank): Likewise.
3397 (get_rank): Add calls to phi_rank and propagate_rank.
3399 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
3401 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
3403 (PTRDIFF_TYPE): Likewise.
3405 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
3408 * config/i386/i386.md (strset): Do not expand strset_singleop
3409 when %eax or $edi are fixed.
3410 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
3411 (*strsetsi_1): Ditto.
3412 (*strsethi_1): Ditto.
3413 (*strsetqi_1): Ditto.
3414 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
3415 (*rep_stossi): Ditto.
3416 (*rep_stosqi): Ditto.
3417 (*strlenqi_1): Ditto.
3418 (cmpstrnsi): Also fail when %ecx is fixed.
3419 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
3420 (*cmpstrnqi_1): Ditto.
3421 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
3422 (*strmovsi_1): Ditto.
3423 (*strmovhi_1): Ditto.
3424 (*strmovqi_1): Ditto.
3425 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
3426 (*rep_movsi): Ditto.
3427 (*rep_movqi): Ditto.
3429 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
3432 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
3433 Disable instruction scheduling for non-ColdFire targets.
3434 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3436 2011-07-31 Revital Eres <revital.eres@linaro.org>
3438 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
3439 of anti-dep edge from a branch.
3440 (add_cross_iteration_register_deps): Create anti-dep edge from
3443 2011-07-31 Revital Eres <revital.eres@linaro.org>
3445 * modulo-sched.c: Change comment.
3446 (reset_sched_times): Fix print message.
3447 (print_partial_schedule): Add print info.
3449 2011-07-31 Tom de Vries <tom@codesourcery.com>
3452 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
3453 get_object_alignment and TYPE_ALIGN.
3455 2011-07-30 Tom de Vries <tom@codesourcery.com>
3458 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
3459 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
3461 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3463 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
3465 (cpu_types): New array.
3466 (cputype): New function.
3467 (host_detect_local_cpu): Only define buf, f if !__sgi__.
3468 Use scaninvent instead of /proc/cpuinfo if __sgi__.
3469 * config.host: Also use driver-native.o, mips/x-native on
3471 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
3472 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
3473 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
3475 2011-07-29 Jakub Jelinek <jakub@redhat.com>
3479 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
3480 in nested parallel and outer is a gimple_reg, mark it as addressable
3481 and set its bit in task_shared_vars bitmap too.
3483 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
3485 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
3487 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3489 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
3490 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
3491 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
3492 AMASK_LOCKPFTCHOK): Define.
3493 (host_detect_local_cpu): Remove buf, f, cpu_names.
3494 Define cpu_types, implver, amask.
3495 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
3497 * config.host: Also use driver-alpha.o, alpha/x-alpha on
3499 * config/alpha/osf5.h [__alpha__ || __alpha]
3500 (host_detect_local_cpu): Declare.
3501 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
3502 (DRIVER_SELF_SPECS): Define.
3504 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
3507 * config/i386/i386.md (*load_tp_x32): New.
3508 (*load_tp_x32_zext): Ditto.
3509 (*add_tp_x32): Ditto.
3510 (*add_tp_x32_zext): Ditto.
3511 (*load_tp_<mode>): Disable for TARGET_X32 targets.
3512 (*add_tp_<mode>): Ditto.
3513 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
3514 ptr_mode and convert to Pmode if needed.
3516 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
3519 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
3520 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
3521 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
3522 Add X to register footprint: Clobber r26/r27.
3524 2011-07-29 Richard Guenther <rguenther@suse.de>
3526 * builtins.c (fold_builtin_signbit): Build the comparison
3529 2011-07-29 Richard Guenther <rguenther@suse.de>
3531 PR tree-optimization/49893
3532 * tree-predcom.c (suitable_reference_p): Volatile references
3535 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
3538 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
3539 (__ctzsi2): Result for 0 may be undefined.
3540 (__ctzhi2): Result for 0 may be undefined.
3541 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
3542 (__popcountsi2): Ditto. And don't clobber r26.
3543 (__popcountdi2): Ditto. And don't clobber r27.
3544 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
3545 (parityhi2): New expand.
3546 (paritysi2): New expand.
3547 (popcounthi2): New expand.
3548 (popcountsi2): New expand.
3549 (clzhi2): New expand.
3550 (clzsi2): New expand.
3551 (ctzhi2): New expand.
3552 (ctzsi2): New expand.
3553 (ffshi2): New expand.
3554 (ffssi2): New expand.
3555 (copysignsf3): New insn.
3556 (bswapsi2): New expand.
3557 (*parityhi2.libgcc): New insn.
3558 (*parityqihi2.libgcc): New insn.
3559 (*paritysihi2.libgcc): New insn.
3560 (*popcounthi2.libgcc): New insn.
3561 (*popcountsi2.libgcc): New insn.
3562 (*popcountqi2.libgcc): New insn.
3563 (*popcountqihi2.libgcc): New insn-and-split.
3564 (*clzhi2.libgcc): New insn.
3565 (*clzsihi2.libgcc): New insn.
3566 (*ctzhi2.libgcc): New insn.
3567 (*ctzsihi2.libgcc): New insn.
3568 (*ffshi2.libgcc): New insn.
3569 (*ffssihi2.libgcc): New insn.
3570 (*bswapsi2.libgcc): New insn.
3572 2011-07-29 Richard Guenther <rguenther@suse.de>
3574 * tree-vrp.c (get_value_range): Only set parameter default
3575 definitions to varying, leave others at undefined.
3576 (extract_range_from_binary_expr): Fix undefined handling.
3577 (vrp_visit_phi_node): Handle merged undefined state.
3579 2011-07-29 Wei Guozhi <carrot@google.com>
3581 PR rtl-optimization/49799
3582 * combine.c (make_compound_operation): Check if the bit field is valid
3583 before change it to bit field extraction.
3585 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
3587 PR rtl-optimization/49891
3588 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
3589 newly created returnjumps.
3591 2011-07-28 DJ Delorie <dj@redhat.com>
3593 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
3594 local frame in a naked function, and produce a suitable error for
3597 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
3598 registers to be reloaded in HI classes when the target is HI.
3600 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
3602 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
3603 bound_one, bound_two.
3605 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
3608 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
3610 (translate_clast): Same.
3611 (translate_clast_assignment): New.
3613 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
3615 PR tree-optimization/49876
3616 * sese.c (rename_uses): Do not return false on gloog_error: set
3617 the new_expr to integer_zero_node and continue code generation.
3618 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
3620 2011-07-28 Jakub Jelinek <jakub@redhat.com>
3623 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
3624 arguments also check if they aren't initialized with a MODE_INT
3625 mode of the same size.
3627 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
3629 * expr.c (get_bit_range): Handle *MEM_REF's.
3631 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
3633 * rtlanal.c (tablejump_p): False for returns.
3634 * reorg.c (first_active_target_insn): New static function.
3635 (find_end_label): Set JUMP_LABEL for a new returnjump.
3636 (optimize_skip, get_jump_flags, rare_destination,
3637 mostly_true_jump, get_branch_condition,
3638 steal_delay_list_from_target, own_thread_p,
3639 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
3640 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
3641 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
3642 * jump.c (delete_related_insns): Likewise.
3643 (jump_to_label_p): New function.
3644 (redirect_target): New static function.
3645 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
3646 (redirect_jump_1): Assert that the new label is nonnull.
3647 (redirect_jump): Likewise.
3648 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
3649 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
3651 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
3652 changed. Ensure that the right label is passed to redirect_jump.
3653 * function.c (emit_return_into_block,
3654 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
3655 ret_rtx in their JUMP_LABEL.
3656 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
3657 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
3658 pass ret_rtx as label.
3659 * cfglayout.c (fixup_reorder_chain): Use
3660 force_nonfallthru_and_redirect rather than force_nonfallthru.
3661 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
3662 * rtl.h (ANY_RETURN_P): New macro.
3663 (jump_to_label_p): Declare.
3664 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
3666 (mark_target_live_regs): Likewise.
3667 * basic-block.h (force_nonfallthru_and_redirect): Declare.
3668 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
3669 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
3670 alpha_tablejump_best_label): Remove functions.
3671 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
3672 alpha_tablejump_best_label): Remove declarations.
3673 * config/sh/sh.c (barrier_align, split_branches): Adjust for
3674 ret_rtx in JUMP_LABELs.
3675 * config/arm/arm.c (is_jump_table): Likewise.
3677 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
3679 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
3680 special predicate. Remove explicit mode checks.
3682 2011-07-28 Jakub Jelinek <jakub@redhat.com>
3684 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
3685 DW_AT_data_member_location containing just DW_OP_plus_uconst.
3688 * dwarf2out.c (size_of_die, value_format, output_die): Use
3689 DW_FORM_udata instead of DW_FORM_data[48] for
3690 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
3692 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3694 * config/i386/i386.md (*tls_global_dynamic_64): Update
3697 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
3700 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
3701 tls_symbolic_operand check. Update code sequence for TARGET_X32.
3702 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
3703 (tls_dynamic_gnu2_64): Ditto.
3704 (*tls_dynamic_gnu2_lea_64): Ditto.
3705 (*tls_dynamic_gnu2_call_64): Ditto.
3706 (*tls_dynamic_gnu2_combine_64): Ditto.
3708 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3710 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
3712 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3715 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
3717 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3719 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
3720 before the core constraints. Adjust attributes.
3721 ("*thumb2_movdf_vfp"): Likewise.
3723 2011-07-28 Kai Tietz <ktietz@redhat.com>
3725 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
3726 (simplify_truth_ops_using_ranges): Likewise.
3727 (build_assert_expr_for): Likewise.
3728 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
3729 and handle BIT_NOT_EXPR for truth-operation.
3731 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
3734 Undo r176835 from trunk
3735 2011-07-27 Georg-Johann Lay
3737 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
3740 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
3741 Add _muluhisi3, _mulshisi3, _usmulhisi3.
3742 * config/avr/libgcc.S (__mulsi3): Rewrite.
3743 (__mulhisi3): Rewrite.
3744 (__umulhisi3): Rewrite.
3745 (__usmulhisi3): New.
3749 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
3751 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
3752 (pseudo_register_or_const_int_operand): New.
3753 (combine_pseudo_register_operand): New.
3757 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
3758 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
3759 (any_extend, any_extend2): New code iterators.
3760 (extend_prefix): New code attribute.
3761 (mulsi3): Rewrite. Turn insn to expander.
3764 (usmulhisi3): New expander.
3765 (*mulsi3): New insn-and-split.
3766 (mulu<mode>si3): New insn-and-split.
3767 (muls<mode>si3): New insn-and-split.
3768 (mulohisi3): New insn-and-split.
3769 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
3770 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
3771 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
3772 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
3774 (*mulsi3_call): Rewrite.
3775 (*mulhisi3_call): Rewrite.
3776 (*umulhisi3_call): Rewrite.
3777 (*usmulhisi3_call): New insn.
3778 (*muluhisi3_call): New insn.
3779 (*mulshisi3_call): New insn.
3780 (*mulohisi3_call): New insn.
3781 (extendqihi2): Use combine_pseudo_register_operand as predicate
3783 (extendqisi2): Ditto.
3784 (zero_extendqihi2): Ditto.
3785 (zero_extendqisi2): Ditto.
3786 (zero_extendhisi2): Ditto.
3787 (extendhisi2): Ditto. Don't early-clobber operand 0.
3789 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
3791 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
3793 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
3795 PR tree-optimization/49471
3796 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
3797 iv only when the largest type is unsigned. Do not call
3798 lang_hooks.types.type_for_size.
3800 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
3803 * graphite-poly.c (apply_poly_transforms): Disable legality check
3804 after an openscop read.
3806 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
3809 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
3810 copy_bb_and_scalar_dependences.
3811 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
3812 (graphite_copy_stmts_from_block): Update call to rename_uses.
3813 (copy_bb_and_scalar_dependences): Update call to
3814 graphite_copy_stmts_from_block.
3815 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
3817 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
3820 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
3821 (__ctzsi2): Result for 0 may be undefined.
3822 (__ctzhi2): Result for 0 may be undefined.
3823 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
3824 (__popcountsi2): Ditto. And don't clobber r26.
3825 (__popcountdi2): Ditto. And don't clobber r27.
3826 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
3827 (parityhi2): New expand.
3828 (paritysi2): New expand.
3829 (popcounthi2): New expand.
3830 (popcountsi2): New expand.
3831 (clzhi2): New expand.
3832 (clzsi2): New expand.
3833 (ctzhi2): New expand.
3834 (ctzsi2): New expand.
3835 (ffshi2): New expand.
3836 (ffssi2): New expand.
3837 (copysignsf3): New insn.
3838 (bswapsi2): New expand.
3839 (*parityhi2.libgcc): New insn.
3840 (*parityqihi2.libgcc): New insn.
3841 (*paritysihi2.libgcc): New insn.
3842 (*popcounthi2.libgcc): New insn.
3843 (*popcountsi2.libgcc): New insn.
3844 (*popcountqi2.libgcc): New insn.
3845 (*popcountqihi2.libgcc): New insn-and-split.
3846 (*clzhi2.libgcc): New insn.
3847 (*clzsihi2.libgcc): New insn.
3848 (*ctzhi2.libgcc): New insn.
3849 (*ctzsihi2.libgcc): New insn.
3850 (*ffshi2.libgcc): New insn.
3851 (*ffssihi2.libgcc): New insn.
3852 (*bswapsi2.libgcc): New insn.
3854 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
3856 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
3857 the mode of symbolic_opreand RTXes.
3859 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
3861 * config/i386/predicates.md (x86_64_movabs_operand): Return false
3862 for pic_32bit_operand RTXes.
3863 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
3866 2011-07-27 Kai Tietz <ktietz@redhat.com>
3868 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
3870 (ix86_handle_abi_attribute): Allow function attributes
3871 ms_abi/sysv_abi in 32-bit mode, too.
3872 * doc/extend.texi: Adjust attribute documentation.
3874 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
3875 expression handling.
3876 (and_var_with_comparison_1): Likewise.
3878 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
3880 * params.h (ALLOW_STORE_DATA_RACES): New.
3881 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
3882 * Makefile.in (expr.o): Depend on PARAMS_H.
3883 * machmode.h (get_best_mode): Add argument.
3884 * fold-const.c (optimize_bit_field_compare): Add argument to
3886 (fold_truthop): Same.
3887 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
3888 * expr.c (emit_group_store): Same.
3889 (copy_blkmode_from_reg): Same.
3890 (write_complex_part): Same.
3891 (optimize_bitfield_assignment_op): Add argument.
3892 Add argument to get_best_mode.
3893 (get_bit_range): New.
3894 (expand_assignment): Calculate maxbits and pass it down accordingly.
3895 (store_field): New argument.
3896 (expand_expr_real_2): New argument to store_field. Include params.h.
3897 * expr.h (store_bit_field): New argument.
3898 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
3899 into account maxbits.
3900 * calls.c (store_unaligned_arguments_into_pseudos): New argument
3902 * expmed.c (store_bit_field_1): New argument. Use it.
3903 (store_bit_field): Same.
3904 (store_fixed_bit_field): Same.
3905 (store_split_bit_field): Same.
3906 (extract_bit_field_1): Pass new argument to get_best_mode.
3907 (extract_bit_field): Same.
3908 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
3909 * doc/invoke.texi: Document parameter allow-store-data-races.
3911 2011-07-27 Jakub Jelinek <jakub@redhat.com>
3913 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
3915 2011-07-27 Kai Tietz <ktietz@redhat.com>
3917 * tree-vrp.c (extract_range_from_binary_expr): Remove
3918 TRUTH-binary cases and add new bitwise-cases.
3919 (extract_range_from_assignment): Likewise.
3920 (register_edge_assert_for_1): Likeiwise.
3921 (register_edge_assert_for): Likewise.
3922 (simplify_truth_ops_using_ranges): Likewise.
3923 (simplify_stmt_using_ranges): Likewise.
3925 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
3928 * config/i386/i386.c (ix86_delegitimize_address): Call
3929 simplify_gen_subreg for PIC with mode of x only if modes of
3930 x and orig_x are different.
3932 2011-07-26 Jakub Jelinek <jakub@redhat.com>
3934 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
3935 to GC allocated copy of the string.
3936 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
3937 before .debug_line, not after it.
3939 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
3942 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
3943 evolution_function_is_affine_p on CHREC_RIGHT.
3945 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
3947 * tree-data-ref.c (max_stmt_executions_tree): Do not call
3948 lang_hooks.types.type_for_size.
3950 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
3953 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
3954 loops using wrapping semantics.
3956 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
3959 * tree-scalar-evolution.c (instantiate_scev_r): Return
3960 chrec_dont_know for ADDR_EXPR.
3962 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
3963 H.J. Lu <hongjiu.lu@intel.com>
3967 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
3968 if legitimize_tls_address returned operand in wrong mode. Allow
3969 SImode and DImode symbolic operand for PIC. Call convert_to_mode
3970 if legitimize_pic_address returned operand in wrong mode.
3972 2011-07-26 Martin Jambor <mjambor@suse.cz>
3974 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
3975 return false for invariants.
3977 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
3979 * config/i386/i386.md (add->lea splitter): Implement using SWI
3980 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
3981 (add->lea zext splitter): Change operand 2 predicate to
3982 x86_64_nonmemory_operand.
3984 2011-07-26 Richard Guenther <rguenther@suse.de>
3986 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
3987 frequency makes everything hot.
3989 2011-07-26 Richard Guenther <rguenther@suse.de>
3991 PR tree-optimization/49840
3992 * tree-vrp.c (range_fits_type_p): Properly handle full
3993 double-int precision.
3995 2011-07-26 Martin Jambor <mjambor@suse.cz>
3998 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
4000 (update_specialized_profile): Likewise.
4002 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4003 H.J. Lu <hongjiu.lu@intel.com>
4008 * config/i386/i386.md (i): Change SImode attribute to "e".
4009 (g): Change SImode attribute to "rme".
4010 (di): Change SImode attribute to "nF".
4011 (general_operand): Change SImode attribute to x86_64_general_operand.
4012 (general_szext_operand): Change SImode attribute to
4013 x86_64_szext_general_operand.
4014 (immediate_operand): Change SImode attribute to
4015 x86_64_immediate_operand.
4016 (nonmemory_operand): Change SImode attribute to
4017 x86_64_nonmemory_operand.
4018 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
4019 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
4020 (*lea_1): Use SWI48 mode iterator.
4021 (*lea_1_zext): New insn pattern.
4022 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
4024 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
4025 Update operand constraints.
4026 (addsi_1_zext): Ditto.
4027 (*add<mode>2): Ditto.
4028 (*addsi_3_zext): Ditto.
4029 (*subsi_1_zext): Ditto.
4030 (*subsi_2_zext): Ditto.
4031 (*subsi_3_zext): Ditto.
4032 (*addsi3_carry_zext): Ditto.
4033 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
4034 (*mulsi3_1_zext): Ditto.
4036 (*andsi_1_zext): Ditto.
4037 (*andsi_2_zext): Ditto.
4038 (*<any_or:code>si_1_zext): Ditto.
4039 (*<any_or:code>si_2_zext): Ditto.
4040 (*test<mode>_1): Use <general_operand> predicate for operand 1.
4041 (*and<mode>_2): Ditto.
4042 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
4043 (add->lea splitter): Check operand modes in insn constraint. Extend
4044 operands less than SImode wide to SImode.
4045 (add->lea zext splitter): Do not extend input operands to DImode.
4046 (*lea_general_1): Handle only QImode and HImode operands.
4047 (*lea_general_2): Ditto.
4048 (*lea_general_3): Ditto.
4049 (*lea_general_1_zext): Remove.
4050 (*lea_general_2_zext): Ditto.
4051 (*lea_general_3_zext): Ditto.
4052 (*lea_general_4): Check operand modes in insn constraint. Extend
4053 operands less than SImode wide to SImode.
4054 (ashift->lea splitter): Ditto.
4055 * config/i386/i386.c (ix86_print_operand_address): Print address
4056 registers with 'q' modifier on 64bit targets.
4057 * config/i386/predicates.md (pic_32bit_opreand): Define as special
4058 predicate. Reject non-SI and non-DI modes.
4060 2011-07-25 Andrew Pinski <apinski@cavium.com>
4063 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
4064 TREE_THIS_NOTRAP into the inner most MEM_REF.
4065 Always copy TREE_THIS_VOLATILE.
4066 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
4067 arguments are not volatile references.
4069 2011-07-25 Richard Henderson <rth@redhat.com>
4071 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
4072 * final.c (final_scan_insn): Don't test for it.
4073 (rest_of_clean_state): Likewise.
4075 2011-07-25 Richard Henderson <rth@redhat.com>
4078 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
4079 (emit_frame_save): Likewise.
4080 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
4081 insn onto a dummy blockage insn after the join label.
4083 2011-07-25 Richard Henderson <rth@redhat.com>
4085 * dwarf2cfi.c (dw_trace_info): Add ID member.
4086 (get_trace_index): Remove. Change users to use ID member.
4087 (before_next_cfi_note): New.
4088 (connect_traces): Remove unreachable traces before the main loop.
4089 Look across one trace and generate remember/restore_state if needed.
4091 2011-07-25 Richard Henderson <rth@redhat.com>
4093 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
4095 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
4097 * genattr.c (write_upcase, gen_attr <enum definition writing>):
4099 * genattr-common.c ... here.
4100 (main): Call gen_attr.
4101 * optc-gen.awk: Make generated program include insn-attr-common.h .
4102 * Makefile.in (oprions.o): Depend on insn-attr-common.h
4104 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4106 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4107 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4108 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
4109 m32c_print_operand, m32c_print_operand_address): Remove.
4110 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
4111 Change return type to bool. Change argument type to bool.
4112 (m32c_print_operand, m32c_print_operand_address): Make static.
4113 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4114 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4116 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4118 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4119 attributes): Document mmap.
4121 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4123 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4124 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4125 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
4126 mmix_print_operand, mmix_print_operand_address): Remove.
4127 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
4128 Change return type to bool. Change argument type to bool.
4129 (mmix_print_operand, mmix_print_operand_address): Make static.
4130 (mmix_intval, mmix_output_condition): Change 'x' argument type
4132 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4133 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4135 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
4138 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
4139 shift counter for x << x and x >> x shifts.
4141 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4144 * config.gcc: Reject *-*-solaris2 configuration.
4146 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
4148 PR tree-optimization/49809
4149 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
4150 gimple_get_lhs instead of gimple_assign_lhs.
4152 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4154 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4156 2011-07-25 Richard Guenther <rguenther@suse.de>
4158 PR tree-optimization/49822
4159 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
4160 more. Make sure to preserve stmts with side-effects. Properly
4161 handle virtual defs, follow a longer def chain.
4163 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
4168 * Makefile.in: Do not flatten c-family directory when installing
4171 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
4173 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
4174 original nodes if we are dealing with virtual clones.
4176 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
4178 * common/config/c6x/c6x-common.c: New file.
4180 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
4182 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
4184 2011-07-25 Richard Guenther <rguenther@suse.de>
4186 PR tree-optimization/49715
4187 * tree-vrp.c: Include expr.h and optabs.h.
4188 (range_fits_type_): New function.
4189 (simplify_float_conversion_using_ranges): Likewise.
4190 (simplify_stmt_using_ranges): Call it.
4191 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
4192 * optabs.c (can_float_p): Export.
4193 * optabs.h (can_float_p): Declare.
4195 2011-07-25 Richard Guenther <rguenther@suse.de>
4197 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
4198 (get_value_range): For out-of-range SSA names or names created
4199 after propagation return a read-only varying range.
4200 (dump_all_value_ranges): Adjust.
4201 (vrp_initialize): Likewise.
4202 (vrp_finalize): Likewise.
4204 2011-07-24 Richard Henderson <rth@redhat.com>
4207 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
4210 2011-07-24 Richard Henderson <rth@redhat.com>
4213 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
4214 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
4216 2011-07-24 Richard Henderson <rth@redhat.com>
4219 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
4221 2011-07-24 Richard Henderson <rth@redhat.com>
4223 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
4224 Zero args_size for abnormal edges. Adjust all callers.
4226 2011-07-24 Richard Henderson <rth@redhat.com>
4229 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
4231 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
4234 * collect2.c (demangle_flag): Removed.
4236 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
4238 * configure.ac (demangler_in_ld): Default to yes.
4239 * configure: Regenerated.
4240 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
4241 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
4242 --no-demangle options straight through to ld. When
4243 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
4244 way that has the intended effect on Windows.
4246 2011-07-23 Richard Henderson <rth@redhat.com>
4248 * dwarf2cfi.c: Include basic-block.h.
4249 (dw_label_info): Remove.
4250 (trace_work_list, trace_index): New.
4251 (remember_row, emit_cfa_remember): Remove.
4252 (dw_trace_info_hash, dw_trace_info_eq): New.
4253 (get_trace_index, get_trace_info): New.
4254 (save_point_p): New.
4255 (free_cfi_row): Remove.
4256 (add_cfi): Do not emit DW_CFA_remember_state.
4257 (cfa_row_equal_p): New.
4258 (barrier_args_size): Remove.
4259 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
4260 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
4261 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
4262 (dwarf2out_cfi_begin_epilogue): Remove.
4263 (dwarf2out_frame_debug_restore_state): Remove.
4264 (connect_traces, create_pseudo_cfg): New.
4265 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
4266 * Makefile.in (dwarf2cfi.o): Update.
4268 2011-07-23 Richard Henderson <rth@redhat.com>
4270 * dwarf2cfi.c (dw_trace_info): New.
4271 (dw_label_info): New.
4272 (cie_return_save): New.
4274 (queued_args_size): Rename from args_size. Update all users.
4275 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
4276 (def_cfa_1): Use cur_trace instead of cfa_*.
4277 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
4278 (clobbers_queued_reg_save, reg_saved_in): Likewise.
4279 (dwarf2out_frame_debug_expr): Likewise.
4280 (create_cie_data): Split out from ...
4281 (execute_dwarf2_frame): ... here. Initialize cur_trace.
4283 2011-07-23 Richard Henderson <rth@redhat.com>
4285 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
4286 Update all users to match.
4287 (execute_dwarf2_frame): Free reg_saved_in_data.
4289 2011-07-23 Richard Henderson <rth@redhat.com>
4291 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
4292 (queued_reg_saves): Don't GTY. Change to a VEC.
4293 (queue_reg_save): Update to match.
4294 (dwarf2out_flush_queued_reg_saves): Likewise.
4295 (clobbers_queued_reg_save): Likewise.
4296 (reg_saved_in): Likewise.
4297 (execute_dwarf2_frame): Free queued_reg_saves.
4299 2011-07-23 Richard Henderson <rth@redhat.com>
4301 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
4303 2011-07-23 Richard Henderson <rth@redhat.com>
4305 * dwarf2cfi.c (add_cfi_args_size): Split out from...
4306 (dwarf2out_args_size): ... here.
4307 (add_cfi_restore): Split out from ...
4308 (dwarf2out_frame_debug_cfa_restore): ... here.
4309 (def_cfa_0): Split out from ...
4310 (def_cfa_1): ... here.
4311 (cfi_oprnd_equal_p, cfi_equal_p): New.
4312 (change_cfi_row): New.
4313 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
4314 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
4315 (output_cfis): Remove.
4316 * dwarf2out.c (output_fde): Simplify output_cfi loop.
4317 (dwarf2out_switch_text_section): Don't call output_cfis.
4318 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
4319 * dwarf2out.h: Update decls.
4320 (enum dw_val_class): Add dw_val_class_none.
4322 2011-07-23 Richard Henderson <rth@redhat.com>
4324 * dwarf2cfi.c (update_row_reg_save): New.
4325 (dwarf2out_frame_debug_cfa_expression): Use it.
4326 (dwarf2out_frame_debug_cfa_restore): Likewise.
4327 (reg_save): Likewise. Do not emit DW_CFA_same_value.
4329 2011-07-23 Richard Henderson <rth@redhat.com>
4331 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
4333 2011-07-23 Richard Henderson <rth@redhat.com>
4335 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
4337 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
4338 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
4339 (cur_row, remember_row): New.
4340 (def_cfa_1): Use cur_row instead of the old_* variables.
4341 (dwarf2out_frame_debug_restore_state): Similarly.
4342 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
4343 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
4344 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4345 (dwarf2out_frame_debug_cfa_offset): Likewise.
4346 (dwarf2out_frame_debug_expr): Likewise.
4347 (execute_dwarf2_frame): Set up cur_row.
4348 * dwarf2out.h (struct cfa_loc): Mark for GTY.
4350 2011-07-23 Richard Henderson <rth@redhat.com>
4352 * basic-block.h (EDGE_PRESERVE): New.
4353 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
4354 * bb-reorder.c: Include except.h.
4355 (fix_up_crossing_landing_pad): New.
4356 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
4357 landing pads in the right partition. Duplicate as necessary.
4358 (partition_hot_cold_basic_blocks): Fix up DF info after
4359 duplicating landing pads.
4360 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
4361 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
4362 is set properly. Validate that EH edges are not CROSSING.
4363 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
4364 (dw2_build_landing_pads): ... here.
4365 (convert_to_eh_region_ranges): Remove code to fixup crossing
4367 * except.h (expand_dw2_landing_pad_for_region): Declare.
4368 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
4370 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
4373 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
4375 2011-07-22 Jason Merrill <jason@redhat.com>
4377 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
4379 2011-07-22 Richard Henderson <rth@redhat.com>
4381 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
4383 2011-07-22 Richard Henderson <rth@redhat.com>
4385 * jump.c (maybe_propagate_label_ref): Split out of...
4386 (mark_all_labels): ... here. Do not attempt label_ref
4387 propagation while in cfglayout mode.
4389 2011-07-22 Jakub Jelinek <jakub@redhat.com>
4391 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
4392 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
4393 (dwarf_attr_name): Handle DW_AT_GNU_macros.
4394 (dwarf2out_define): If the vector is empty and
4395 lineno is 0, emit a dummy entry first.
4396 (dwarf2out_undef): Likewise. Remove redundant semicolon.
4397 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
4398 optimize_macinfo_range): New functions.
4399 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
4400 mergeable, optimize longer strings using
4401 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
4402 optimize longer sequences of define/undef ops from headers
4403 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
4404 emit a section headers.
4405 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
4406 and macinfo_section_label to DEBUG_MACRO_SECTION
4407 resp. DEBUG_MACRO_SECTION_LABEL.
4408 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
4409 instead of DW_AT_macro_info.
4412 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
4414 * dwarf2out.c: Include opts.h.
4415 (dchar_p): New typedef. Define heap VEC for it.
4416 (producer_string): New variable.
4417 (gen_producer_string): New function.
4418 (gen_compile_unit_die): Use it.
4419 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
4420 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
4421 * doc/invoke.texi: Document -grecord-gcc-switches and
4422 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
4423 to -frecord-gcc-switches description.
4425 2011-07-22 Jason Merrill <jason@redhat.com>
4428 * c-decl.c (c_linkage_bindings): Define.
4430 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
4433 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
4435 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
4437 * config/i386/i386.c (ix86_option_override_internal): Disallow
4439 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
4440 only for TARGET_LP64.
4441 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
4443 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4445 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
4446 avoid warnings when GCC is built with a C++ compiler.
4448 2011-07-22 Martin Jambor <mjambor@suse.cz>
4451 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
4452 if decl node is in another partition, call cgraph_get_node only once.
4454 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
4456 * config.gcc (x86_64-*-linux*): Set
4457 default_gnu_indirect_function to yes.
4459 2011-07-22 Richard Guenther <rguenther@suse.de>
4461 PR tree-optimization/45819
4462 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
4463 preserve volatile and notrap flags.
4465 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4466 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4469 * configure.ac: Test AM_ICONV with CXX.
4470 * configure: Regenerate.
4471 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
4473 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4476 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
4477 (set_cloog_options): Use it.
4479 2011-07-22 Jakub Jelinek <jakub@redhat.com>
4482 * gcc.c (main): Call stack_limit_increase (64MB).
4483 * toplev.c (toplev_main): Likewise.
4485 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4487 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
4488 instead of force_reg.
4490 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4492 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
4493 needed and use force_reg after convert.
4494 (ix86_expand_call): Likewise.
4495 (ix86_expand_special_args_builtin): Likewise.
4496 (ix86_expand_builtin): Likewise.
4498 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4502 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
4503 in parameter. Initialize v1 and v2 based on the values returned
4504 by clast_name_to_lb_ub.
4505 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
4507 (type_for_clast_bin): Same.
4508 (type_for_clast_expr): Same.
4509 (type_for_clast_eq): Update calls to type_for_clast_expr.
4510 (type_for_clast_for): Same.
4511 (build_iv_mapping): Same.
4512 * graphite-ppl.h (value_min): New.
4514 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4516 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
4517 types whenever possible.
4519 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4521 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
4523 (new_clast_name_index): Add lb and ub parameters.
4524 (free_clast_name_index): New.
4525 (clast_name_to_lb_ub): New.
4526 (save_clast_name_index): Add lb and ub parameters.
4527 (compute_bounds_for_param): New.
4528 (type_for_level): Removed.
4529 (type_for_clast_for): Removed level parameter. Do not call
4531 (graphite_create_new_loop): Store the lb and ub for the clast_name
4532 of the iterator of the loop that has been generated.
4533 (graphite_create_new_loop_guard): Remove parameter level.
4534 (create_params_index): Store the lb and ub of each parameter.
4535 (gloog): Use free_clast_name_index. Pass to create_params_index
4538 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4540 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
4541 (max_precision_type): Inline max_signed_precision_type.
4542 (type_for_clast_red): Use max_precision_type.
4543 (type_for_clast_bin): Same.
4544 (type_for_clast_for): Same.
4546 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4548 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
4550 (gcc_type_for_value): Renamed type_for_value.
4551 (gcc_type_for_clast_term): Renamed type_for_clast_term.
4552 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
4553 (gcc_type_for_clast_red): Renamed type_for_clast_red.
4554 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
4555 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
4556 (graphite_translate_clast_equation): Update calls.
4557 (compute_type_for_level): Renamed type_for_level.
4558 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
4559 (build_iv_mapping): Update calls.
4560 (graphite_create_new_loop_guard): Same.
4562 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4564 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
4567 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4569 * graphite-clast-to-gimple.c (struct ivs_params): New.
4570 (clast_name_to_gcc): Use ivs_params to pass around parameters.
4571 (clast_to_gcc_expression): Same.
4572 (clast_to_gcc_expression_red): Same.
4573 (gcc_type_for_clast_term): Same.
4574 (gcc_type_for_clast_expr): Same.
4575 (gcc_type_for_clast_red): Same.
4576 (gcc_type_for_clast_bin): Same.
4577 (gcc_type_for_clast_eq): Same.
4578 (graphite_translate_clast_equation): Same.
4579 (graphite_create_guard_cond_expr): Same.
4580 (graphite_create_new_guard): Same.
4581 (graphite_create_new_loop): Same.
4582 (build_iv_mapping): Same.
4583 (translate_clast_user): Same.
4584 (graphite_create_new_loop_guard): Same.
4585 (translate_clast): Same.
4586 (translate_clast_for_loop): Same.
4587 (translate_clast_for): Same.
4588 (translate_clast_guard): Same.
4589 (initialize_cloog_names): Fix typo.
4590 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
4592 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4594 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
4595 (new_clast_name_index): Add level parameter.
4596 (clast_name_to_level): New.
4597 (save_clast_name_index): Add level parameter.
4598 (newivs_to_depth_to_newiv): Removed.
4599 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
4600 (graphite_create_new_loop): Add level parameter. Pass level to
4601 save_clast_name_index.
4602 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
4603 (create_params_index): Pass level to save_clast_name_index.
4605 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4607 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
4608 recompute type, lb, and ub. Get them from...
4609 (graphite_create_new_loop_guard): ...here. Pass in parameter
4610 pointers to type, lb, and ub.
4611 (translate_clast_for_loop): Update function calls.
4612 (translate_clast_for): Same.
4614 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4616 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
4618 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
4619 (gcc_type_for_iv_of_clast_loop): Update use of level.
4620 (gloog): Start counting nesting level from 0.
4621 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
4622 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
4623 psct_dynamic_dim on level.
4625 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4627 * config/i386/i386.c (ix86_legitimize_address): Convert to
4630 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4632 * config/i386/i386.c (function_value_64): Always return pointers
4634 (ix86_promote_function_mode): New.
4635 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
4637 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4639 PR tree-optimization/49749
4640 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
4641 remove no-longer-used maxrank variable.
4643 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
4645 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
4647 2011-07-21 Jason Merrill <jason@redhat.com>
4649 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
4650 * recog.h (struct insn_data_d): Check it instead of
4651 HAVE_DESIGNATED_INITIALIZERS.
4652 * genoutput.c (output_insn_data): Likewise.
4654 2011-07-21 Richard Guenther <rguenther@suse.de>
4656 PR tree-optimization/49770
4657 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
4658 valueized any operand. Renamed from ...
4659 (valueize_refs): ... this. New wrapper around valueize_refs_1.
4660 (valueize_shared_reference_ops_from_ref): Return whether we
4661 valueized any operand.
4662 (vn_reference_lookup): Only when we valueized any operand
4663 use the valueized reference for alias analysis. Do not preserve
4664 the original reference tree in this case.
4666 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
4668 * config/i386/i386.c (ix86_decompose_address): Reject all but
4669 register operands and subregs of DImode hard registers in index.
4671 2011-07-21 Kai Tietz <ktietz@redhat.com>
4673 * fold-const.c (fold_unary_loc): Preserve indirect
4674 comparison cast to none-boolean type.
4675 * tree-ssa.c (useless_type_conversion_p): Preserve cast
4676 from/to boolean-type.
4677 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
4678 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
4679 * tree-cfg.c (verify_gimple_comparison): Check result
4680 type of comparison expression.
4681 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
4682 of condition result and disallow type-cast sinking into comparison.
4684 2011-07-21 Richard Guenther <rguenther@suse.de>
4686 * tree-ssa-forwprop.c (combine_conversions): Return whether
4687 we have to run cfg-cleanup. Properly remove dead stmts.
4688 (ssa_forward_propagate_and_combine): Adjust.
4690 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
4692 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
4694 2011-07-21 Kai Tietz <ktietz@redhat.com>
4696 * tree-ssa-propagate.c (substitute_and_fold): Use
4697 do_dce flag to deside, if BB's statements are scanned
4698 in last to first, or first to last order.
4700 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
4702 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
4704 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
4705 Uros Bizjak <ubizjak@gmail.com>
4706 Richard Henderson <rth@redhat.com>
4708 * config/i386/constraints.md (w): New.
4710 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
4711 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
4713 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
4714 instead of TARGET_64BIT.
4716 * config/i386/i386.md (indirect_jump): Replace
4717 nonimmediate_operand with indirect_branch_operand.
4718 (*indirect_jump): Likewise. Replace constraint "m" with "w".
4719 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
4720 Convert operand 0 to Pmode for x32 if not PIC.
4721 (*tablejump_1): Replace nonimmediate_operand with
4722 indirect_branch_operand. Replace constraint "m" with "w".
4723 (*call_vzeroupper): Replace constraint "m" with "w".
4725 (*call_rex64_ms_sysv_vzeroupper): Likewise.
4726 (*call_rex64_ms_sysv): Likewise.
4727 (*call_value_vzeroupper): Likewise.
4728 (*call_value): Likewise.
4729 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
4730 (*call_value_rex64_ms_sysv): Likewise.
4731 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
4733 * config/i386/predicates.md (indirect_branch_operand): New.
4734 (call_insn_operand): Support x32.
4736 2011-07-20 Michael Eager <eager@eagercon.com>
4738 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
4740 2011-07-20 Richard Henderson <rth@redhat.com>
4742 * cfg.c (dump_bb_info): Dump basic_block->flags.
4743 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
4745 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
4747 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
4748 of DImode hard registers in index.
4749 (ix86_legitimate_address_p): Allow subregs of base and index to span
4750 more than a word. Assert that subregs of base and index satisfy
4751 register_no_elim_operand predicates. Reject addresses where
4752 base and index have different modes.
4754 2011-07-20 Robert Millan <rmh@gnu.org>
4756 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
4758 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4760 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
4761 removing now-unnecessary assignment.
4763 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4765 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
4766 memory address space to the type's address space.
4768 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
4772 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
4773 and expand appropriately if there is a CONST_INT in operand2.
4774 (usmulqihi3): New insn.
4775 (*sumulqihi3): New insn.
4776 (*osmulqihi3): New insn.
4777 (*oumulqihi3): New insn.
4778 (*muluqihi3.uconst): New insn_and_split.
4779 (*muluqihi3.sconst): New insn_and_split.
4780 (*mulsqihi3.sconst): New insn_and_split.
4781 (*mulsqihi3.uconst): New insn_and_split.
4782 (*mulsqihi3.oconst): New insn_and_split.
4783 (*ashifthi3.signx.const): New insn_and_split.
4784 (*ashifthi3.signx.const7): New insn_and_split.
4785 (*ashifthi3.zerox.const): New insn_and_split.
4786 (mulsqihi3): New insn.
4787 (muluqihi3): New insn.
4788 (muloqihi3): New insn.
4789 * config/avr/predicates.md (const_2_to_7_operand): New.
4790 (const_2_to_6_operand): New.
4795 (register_or_s9_operand): New.
4797 2011-07-20 Kai Tietz <ktietz@redhat.com>
4799 * builtins.c (fold_builtin_expect): See through the cast
4800 from truthvalue_type_node to long.
4802 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
4804 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
4805 where we can use them from the standard and altivec instruction
4806 sets, instead of always using the 3 operand VSX forms that require
4807 the destination to overlap one of the inputs.
4812 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
4814 (fmsdf4_fpr): Ditto.
4815 (nfmadf4_fpr): Ditto.
4816 (nfmsdf4_fpr): Ditto.
4818 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
4820 * genrecog.c (make_insn_sequence): Correct position numbering
4821 when filtering out match_scratch and match_dup.
4823 2011-07-20 Richard Guenther <rguenther@suse.de>
4825 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
4826 against already removed statements.
4827 (forward_propagate_into_comparison): Remove dead defining stmts.
4828 (forward_propagate_into_gimple_cond): Likewise.
4829 (forward_propagate_into_cond): Simplify.
4830 (ssa_forward_propagate_and_combine): Handle changed cfg from
4831 forward_propagate_into_comparison.
4832 * tree-ssa-phiopt.c (conditional_replacement): Use proper
4833 locations for newly built statements.
4835 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
4837 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
4839 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4841 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
4842 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
4844 2011-07-20 Richard Guenther <rguenther@suse.de>
4847 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
4848 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
4849 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
4851 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
4853 * config/frv/frv.c (frv_register_move_cost): Define explicitly
4854 costs for subclasses of GR_REGS.
4856 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
4859 * config/i386/predicates.md (no_seg_addres_operand): No more special.
4860 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
4861 of DImode hard registers in base.
4862 (ix86_legitimate_address_p): Allow SImode and DImode base and index
4865 2011-07-20 Richard Guenther <rguenther@suse.de>
4867 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
4868 (unify_nodes): Deal with that.
4869 (solve_graph): Likewise.
4871 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
4873 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
4874 canonicalize left operand from ZERO_EXTEND to AND.
4876 2011-07-20 Anatoly Sokolov <aesok@post.ru>
4878 * target.def (class_max_nregs): New hook.
4879 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
4880 * doc/tm.texi: Regenerate.
4881 * targhooks.c (default_class_max_nregs): New function.
4882 * targhooks.h (default_class_max_nregs): Declare.
4883 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
4884 x_ira_reg_class_min_nregs arrays to unsigned char.
4885 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
4886 hook instead of CLASS_MAX_NREGS macro.
4887 * reginfo.c (restore_register_info): Ditto.
4888 * ira-conflicts.c (process_regs_for_copy): Use
4889 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
4890 Change type rclass and aclass vars to reg_class_t.
4891 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
4892 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
4894 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
4895 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
4897 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
4898 * config/i386/i386.c (ix86_class_max_nregs): New function.
4899 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
4900 instead of CLASS_MAX_NREGS macro.
4901 (TARGET_CLASS_MAX_NREGS): Define.
4902 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
4903 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
4904 * config/avr/avr.c (class_max_nregs): Remove function.
4905 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
4906 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
4907 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
4908 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
4909 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
4910 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
4911 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
4912 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
4913 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
4914 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
4915 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
4916 * config/score/score.h (CLASS_MAX_NREGS): Remove.
4917 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
4918 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
4919 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
4921 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
4923 * cif-code.def (OVERWRITABLE): Fix typo and move around.
4924 (TARGET_OPTIMIZATION_MISMATCH): Delete.
4925 (EH_PERSONALITY): Fix typo.
4926 (NON_CALL_EXCEPTIONS): Fix message.
4927 (OPTIMIZATION_MISMATCH): Adjust message.
4928 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
4930 2011-07-19 Ian Lance Taylor <iant@google.com>
4932 * doc/install.texi (Configuration): Document
4933 --enable-build-poststage1-with-cxx.
4935 2011-07-19 Robert Millan <rmh@gnu.org>
4937 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
4938 (GLIBC_DYNAMIC_LINKER): Remove.
4940 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
4941 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
4942 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
4943 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
4944 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
4945 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
4947 * config/mips/linux.h: Remove everything except for ...
4948 (GLIBC_DYNAMIC_LINKER): ... this macro.
4950 * config/mips/linux64.h: Remove everything except for ...
4951 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
4952 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
4953 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
4954 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
4955 (GNU_USER_LINK_EMULATIONN32): New macros.
4957 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
4958 Use the new headers.
4960 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4962 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
4963 Add offset_known_p and size_known_p fields.
4964 (MEM_OFFSET_KNOWN_P): Update accordingly.
4965 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
4966 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
4967 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
4968 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
4969 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
4970 (init_emit_regs): Likewise.
4972 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4974 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
4975 (MEM_OFFSET): Change from returning an rtx to returning a
4977 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
4978 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
4979 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
4980 (clear_mem_offset): Declare.
4981 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
4982 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
4983 MEM_OFFSET to get a HOST_WIDE_INT offset.
4984 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
4985 (adjust_offset_for_component_ref): Take a bool "known_p"
4986 parameter and a HOST_WIDE_INT "offset" parameter.
4987 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
4988 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
4989 than an rtx. Use clear_mem_offset to clear the offset.
4990 * cfgcleanup.c (merge_memattrs): Likewise.
4991 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
4992 * function.c (assign_parm_find_stack_rtl): Likewise.
4993 (assign_parm_setup_stack): Likewise.
4994 * print-rtl.c (print_rtx): Likewise.
4995 * reload.c (find_reloads_subreg_address): Likewise.
4996 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
4997 * var-tracking.c (INT_MEM_OFFSET): Likewise.
4998 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
4999 (get_mem_align_offset): Likewise.
5000 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5001 (clear_mem_offset): New function.
5002 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
5003 offset rather than an rtx. Assume both the expressio and offset
5005 (r10k_needs_protection_p_1): Update accordingly, checking the
5006 expression and offset availability here instead.
5008 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5010 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
5011 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
5012 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
5013 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
5014 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5015 (clear_mem_size): Declare.
5016 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5017 (clear_mem_size): New function.
5018 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
5019 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
5020 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
5021 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
5023 (nonoverlapping_memrefs_p): Likewise.
5024 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
5025 (expand_builtin_init_trampoline): Likewise.
5026 * calls.c (compute_argument_addresses): Likewise.
5027 * cfgcleanup.c (merge_memattrs): Likewise.
5028 * dce.c (find_call_stack_args): Likewise.
5029 * dse.c (record_store, scan_insn): Likewise.
5030 * dwarf2out.c (dw_sra_loc_expr): Likewise.
5031 * expr.c (emit_block_move_hints): Likewise.
5032 * function.c (assign_parm_find_stack_rtl): Likewise.
5033 * print-rtl.c (print_rtx): Likewise.
5034 * reload.c (find_reloads_subreg_address): Likewise.
5035 * rtlanal.c (may_trap_p_1): Likewise.
5036 * var-tracking.c (track_expr_p): Likewise.
5037 * varasm.c (assemble_trampoline_template): Likewise.
5038 * config/arm/arm.c (arm_print_operand): Likewise.
5039 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
5040 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
5041 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
5042 (expand_constant_setmem_prologue): Likewise.
5043 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
5044 * config/rs6000/rs6000.c (expand_block_move): Likewise.
5045 (adjacent_mem_locations): Likewise.
5046 * config/s390/s390.c (s390_expand_setmem): Likewise.
5047 (s390_expand_insv): Likewise.
5048 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
5049 (*extendqi<mode>2_short_displ): Likewise.
5050 * config/sh/sh.c (expand_block_move): Likewise.
5051 * config/sh/sh.md (extv, extzv): Likewise.
5053 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5055 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
5056 (mem_attrs_htab_eq): ...here.
5057 (find_mem_attrs): Replace with...
5058 (set_mem_attrs): ...this function. Take a mem_attrs structure
5059 rather than individual fields.
5060 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5061 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5062 (set_mem_size, change_address, adjust_address_1, offset_address)
5063 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5066 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5068 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
5069 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
5070 Provide a dummy definition of MEM_ADDR_SPACE for generators.
5071 (target_rtl): Add x_mode_mem_attrs.
5072 (mode_mem_attrs): New macro.
5073 (get_mem_attrs): New function.
5074 * emit-rtl.c (get_mem_attrs): Rename to...
5075 (find_mem_attrs): ...this.
5076 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5077 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5078 (set_mem_size, change_address, adjust_address_1, offset_address)
5079 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5081 (init_emit_regs): Initialize mode_mem_attrs.
5083 2011-07-19 Richard Guenther <rguenther@suse.de>
5085 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
5086 TRUTH_*_EXPR handling.
5087 * tree-ssa-operands.c (get_expr_operands): Likewise.
5088 * tree-ssa-pre.c (fully_constant_expression): Likewise.
5089 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
5091 (is_and_or_or): Likewise.
5092 (is_norm_cond_subset_of): Likewise.
5094 2011-07-19 Richard Guenther <rguenther@suse.de>
5096 * tree.h (fold_build_pointer_plus_loc): New helper function.
5097 (fold_build_pointer_plus_hwi_loc): Likewise.
5098 (fold_build_pointer_plus): Define.
5099 (fold_build_pointer_plus_hwi): Likewise.
5100 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
5101 (fold_builtin_memory_op): Likewise.
5102 (fold_builtin_stpcpy): Likewise.
5103 (fold_builtin_memchr): Likewise.
5104 (fold_builtin_strstr): Likewise.
5105 (fold_builtin_strchr): Likewise.
5106 (fold_builtin_strrchr): Likewise.
5107 (fold_builtin_strpbrk): Likewise.
5108 (fold_builtin_strcat): Likewise.
5109 (expand_builtin_memory_chk): Likewise.
5110 (fold_builtin_memory_chk): Likewise.
5111 * c-typeck.c (build_unary_op): Likewise.
5112 * cgraphunit.c (thunk_adjust): Likewise.
5113 * fold-const.c (build_range_check): Likewise.
5114 (fold_binary_loc): Likewise.
5115 * omp-low.c (extract_omp_for_data): Likewise.
5116 (expand_omp_for_generic): Likewise.
5117 (expand_omp_for_static_nochunk): Likewise.
5118 (expand_omp_for_static_chunk): Likewise.
5119 * tree-affine.c (add_elt_to_tree): Likewise.
5120 * tree-data-ref.c (split_constant_offset_1): Likewise.
5121 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5122 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
5123 * tree-predcom.c (ref_at_iteration): Likewise.
5124 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5125 (add_to_parts): Likewise.
5126 (create_mem_ref): Likewise.
5127 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
5128 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
5129 (number_of_iterations_le): Likewise.
5130 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
5131 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
5132 (vect_create_addr_base_for_vector_ref): Likewise.
5133 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
5134 (vect_create_cond_for_alias_checks): Likewise.
5135 * tree-vrp.c (extract_range_from_assert): Likewise.
5136 * config/alpha/alpha.c (alpha_va_start): Likewise.
5137 (alpha_gimplify_va_arg_1): Likewise.
5138 * config/i386/i386.c (ix86_va_start): Likewise.
5139 (ix86_gimplify_va_arg): Likewise.
5140 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5141 * config/mep/mep.c (mep_expand_va_start): Likewise.
5142 (mep_gimplify_va_arg_expr): Likewise.
5143 * config/mips/mips.c (mips_va_start): Likewise.
5144 (mips_gimplify_va_arg_expr): Likewise.
5145 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5146 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
5147 (rs6000_gimplify_va_arg): Likewise.
5148 * config/s390/s390.c (s390_va_start): Likewise.
5149 (s390_gimplify_va_arg): Likewise.
5150 * config/sh/sh.c (sh_va_start): Likewise.
5151 (sh_gimplify_va_arg_expr): Likewise.
5152 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
5153 * config/spu/spu.c (spu_va_start): Likewise.
5154 (spu_gimplify_va_arg_expr): Likewise.
5155 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5157 (xstormy16_gimplify_va_arg_expr): Likewise.
5158 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
5159 (xtensa_gimplify_va_arg_expr): Likewise.
5161 2011-07-19 Richard Guenther <rguenther@suse.de>
5163 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
5164 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
5168 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
5169 result of BIT_*_EXPR to bitfield precision.
5171 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
5173 PR tree-optimization/49742
5174 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
5175 as a potential write.
5177 2011-07-19 Richard Guenther <rguenther@suse.de>
5179 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
5180 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
5181 (forward_propagate_comparison): Simplify, remove obsolete code.
5183 2011-07-19 Richard Guenther <rguenther@suse.de>
5185 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
5186 BIT_XOR_EXPR, same as the RTL expander does.
5187 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
5188 (verify_gimple_assign_unary): Likewise.
5189 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
5190 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
5191 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
5193 2011-07-19 Jakub Jelinek <jakub@redhat.com>
5195 PR tree-optimization/49768
5196 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
5197 if offset is smaller than bitoffset, but offset+size is bigger
5200 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
5202 PR tree-optimization/49771
5203 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
5204 zero step, set segment length to the size of the data-ref's type.
5206 2011-07-18 Martin Jambor <mjambor@suse.cz>
5208 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
5210 (ipcp_values_pool): Declare.
5211 (ipcp_sources_pool): Likewise.
5212 (ipcp_lattice): Changed to forward declaration.
5213 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
5214 cannot_devirtualize.
5215 (ipa_node_params): New fields descriptors, lattices, known_vals,
5216 clone_for_all_contexts and node dead, removed fields params and
5218 (ipa_set_param_count): Removed.
5219 (ipa_get_param_count): Made to work with descriptors vector.
5220 (ipa_get_param): Updated.
5221 (ipa_param_cannot_devirtualize_p): Removed.
5222 (ipa_param_types_vec_empty): Likewise.
5223 (ipa_set_param_used): New function.
5224 (ipa_get_param_used): Updated to use descriptors vector.
5225 (ipa_func_list): Removed.
5226 (ipa_init_func_list): Removed declaration.
5227 (ipa_push_func_to_list_1): Likewise.
5228 (ipa_pop_func_from_list): Likewise.
5229 (ipa_push_func_to_list): Removed.
5230 (ipa_lattice_from_jfunc): Remove declaration.
5231 (ipa_get_jf_pass_through_result): Declare.
5232 (ipa_get_jf_ancestor_result): Likewise.
5233 (ipa_value_from_jfunc): Likewise.
5234 (ipa_get_lattice): Update.
5235 (ipa_lat_is_single_const): New function.
5236 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
5237 (ipa_init_func_list): Likewise.
5238 (ipa_pop_func_from_list): Likewise.
5239 (ipa_get_param_decl_index): Fix coding style.
5240 (count_formal_params): Removed.
5241 (count_formal_params_1): Renamed to count_formal_params.
5242 (ipa_populate_param_decls): Update to use descriptors vector.
5243 (ipa_initialize_node_params): Likewise.
5244 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
5245 (ipa_analyze_params_uses): Likewise.
5246 (ipa_free_node_params_substructures): Likewise and free also lattices
5248 (duplicate_array): Removed.
5249 (ipa_edge_duplication_hook): Add the new edge to the list of edge
5251 (ipa_node_duplication_hook): Update to use new lattices.
5252 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
5253 (ipa_free_all_structures_after_iinln): Likewise.
5254 (ipa_write_node_info): Update to use new lattices.
5255 (ipa_read_node_info): Likewise.
5256 (ipa_get_jf_pass_through_result): New function.
5257 (ipa_get_jf_ancestor_result): Likewise.
5258 (ipa_value_from_jfunc): Likewise.
5259 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
5260 * ipa-cp.c: Reimplemented.
5261 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
5262 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
5263 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
5264 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
5265 * doc/invoke.texi (devirt-type-list-size): Removed description.
5266 (ipa-cp-value-list-size): Added description.
5268 2011-07-18 Richard Henderson <rth@redhat.com>
5270 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
5271 before calling create_basic_block.
5273 2011-07-18 Jakub Jelinek <jakub@redhat.com>
5276 * tree.c (build_common_builtin_nodes): Register
5277 __builtin_return_address, __cyg_profile_func_enter
5278 and __cyg_profile_func_exit.
5280 2011-07-18 Richard Henderson <rth@redhat.com>
5282 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
5283 (add_labels_and_missing_jumps): ... here.
5284 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
5286 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
5289 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5290 of DImode hard registers in PLUS address chains.
5292 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5295 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
5296 (alpha*-*-freebsd*): Likewise.
5297 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5298 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5299 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
5300 crtprec80.o, crtfastmath.o to extra_parts for all targets.
5301 (ia64*-*-elf*): Remove extra_parts.
5302 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
5303 (sparc64-*-linux*): Likewise.
5304 (sparc64-*-freebsd*): Likewise.
5307 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
5308 (ia64*-*-linux*): Likewise.
5309 (mips64*-*-linux*): Likewise.
5310 (mips*-*-linux*): Likewise.
5312 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
5314 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
5316 2011-07-18 Richard Guenther <rguenther@suse.de>
5318 * gimplify.c (gimplify_expr): Use input_location, not saved_location
5319 when building new trees.
5321 2011-07-18 Richard Guenther <rguenther@suse.de>
5323 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
5324 expansion result to bitfield precision if required.
5326 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5328 * config.gcc (i[3456x]86-*-netware*): Remove.
5330 * gthr-nks.h: Remove.
5331 * configure.ac (enable_threads): Remove nks.
5332 * configure: Regenerate.
5334 * config/i386/i386.c (ix86_encode_section_info): Remove netware
5336 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
5337 <netware.h> reference.
5339 * config/i386/netware-libgcc.c,
5340 gcc/config/i386/netware-libgcc.def,
5341 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
5342 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
5343 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
5344 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
5346 * doc/extend.texi (Function Attributes,
5347 callee_pop_aggregate_return): Remove i?86-netware reference.
5348 * doc/install.texi (Configuration, --enable-threads): Remove nks.
5350 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5354 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5356 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
5359 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
5362 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
5364 2011-07-16 Matthias Klose <doko@ubuntu.com>
5366 * doc/install.texi: Document --enable-static-libjava.
5368 2011-07-15 Richard Henderson <rth@redhat.com>
5370 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5371 Replace all three arguments by returning a VEC of edges.
5372 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
5373 pointers and counts.
5374 (fix_edges_for_rarely_executed_code): Merge ...
5375 (rest_of_handle_partition_blocks): ... into...
5376 (partition_hot_cold_basic_blocks): ... here. Return todo items if
5377 any work was performed.
5378 (pass_partition_blocks): Clear todo_flags_finish.
5380 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
5381 Jakub Jelinek <jakub@redhat.com>
5382 Jonathan Wakely <jwakely.gcc@gmail.com>
5385 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
5386 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
5388 2011-07-15 Jason Merrill <jason@redhat.com>
5391 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
5392 rather than --tool_opts.
5394 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
5396 * doc/plugins.texi (Building GCC plugins): gengtype needs its
5397 corresponding gtype.state.
5399 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5402 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
5404 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
5407 * doc/md.texi (Standard Names): Document window_save.
5408 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
5409 expand_debug_expr and expand_debug_source_expr. If the target has
5410 a window_save instruction, adjust the ENTRY_VALUE_EXP.
5411 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
5412 SSA_NAME_VAR is a parameter.
5413 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
5414 * var-tracking.c (parm_reg_t): New type and associated vector type.
5415 (windowed_parm_regs): New variable.
5416 (adjust_insn): If the target has a window_save instruction and this
5417 is the instruction, make its effect on parameter registers explicit.
5418 (next_non_note_insn_var_location): New function.
5419 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
5420 (vt_add_function_parameter): If the target has a window_save insn,
5421 adjust the incoming RTL and record that in windowed_parm_regs.
5422 (vt_finalize): Free windowed_parm_regs.
5424 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
5426 * doc/invoke.texi (C6X Options): New section.
5427 * doc/md.texi (TI C6X family): New section.
5428 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
5430 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
5431 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
5432 Provide C6X definitions.
5433 * config/c6x/c6x.md: New file.
5434 * config/c6x/constraints.md: New file.
5435 * config/c6x/predicates.md: New file.
5436 * config/c6x/c6x-sched.md.in: New file.
5437 * config/c6x/c6x-sched.md: New file.
5438 * config/c6x/gensched.sh: New file.
5439 * config/c6x/c6x-mult.md.in: New file.
5440 * config/c6x/genmult.sh: New file.
5441 * config/c6x/c6x-mult.md: New file.
5442 * config/c6x/sync.md: New file.
5443 * config/c6x/c6x-protos.h: New file.
5444 * config/c6x/sfp-machine.h: New file.
5445 * config/c6x/c6x.c: New file.
5446 * config/c6x/c6x.h: New file.
5447 * config/c6x/crti.s: New file.
5448 * config/c6x/crtn.s: New file.
5449 * config/c6x/lib1funcs.asm: New file.
5450 * config/c6x/c6x-modes.def: New file.
5451 * config/c6x/genopt.sh: New file.
5452 * config/c6x/c6x.opt: New file.
5453 * config/c6x/c6x-tables.opt: New file.
5454 * config/c6x/c6x-opts.h: New file.
5455 * config/c6x/c6x-isas.def: New file.
5456 * config/c6x/elf.h: New file.
5457 * config/c6x/elf-common.h: New file.
5458 * config/c6x/uclinux-elf.h: New file.
5459 * config/c6x/t-c6x: New file.
5460 * config/c6x/t-c6x-elf: New file.
5461 * config/c6x/t-c6x-uclinux: New file.
5462 * config/c6x/t-c6x-softfp: New file.
5463 * config/c6x/gtd.c: New file.
5464 * config/c6x/gtf.c: New file.
5465 * config/c6x/ltd.c: New file.
5466 * config/c6x/ltf.c: New file.
5467 * config/c6x/ged.c: New file.
5468 * config/c6x/gef.c: New file.
5469 * config/c6x/led.c: New file.
5470 * config/c6x/lef.c: New file.
5471 * config/c6x/eqd.c: New file.
5472 * config/c6x/eqf.c: New file.
5473 * config/c6x/libgcc-c6xeabi.ver: New file.
5476 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5477 PR rtl-optimization/11320
5478 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
5479 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
5480 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
5481 current_sched_info->compute_jump_reg_dependencies. Record which
5482 registers are used and which registers are set by the jump.
5483 Clear deps->reg_conditional_sets after a barrier.
5484 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
5485 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
5486 (init_deps): Initialize reg_conditional_sets.
5487 (free_deps): Clear reg_conditional_sets.
5488 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
5489 Mark registers live on entry of the fallthrough block and conditionally
5490 set as set by the jump. Mark registers live on entry of non-fallthrough
5491 blocks as used by the jump.
5492 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
5493 Mark new parameters as unused.
5495 2011-07-14 Andrew Pinski <pinskia@gmail.com>
5498 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
5499 Use fold_build2_loc instead of build2.
5500 Use the correct type for the new tree.
5502 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
5504 PR rtl-optimization/11320
5505 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
5506 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
5508 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
5511 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
5513 (*rotw<mode>): Use const_int_operand for operand2.
5514 Use match_scatch for operand3.
5515 (*rotb<mode>): Ditto
5516 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
5518 2011-07-14 Richard Guenther <rguenther@suse.de>
5520 PR tree-optimization/49651
5521 * tree-ssa-structalias.c (get_constraint_for_1): Properly
5522 handle dereferences with subvariables.
5524 2011-07-14 Richard Guenther <rguenther@suse.de>
5526 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
5527 (fold_stmt_1): Do it here directly on gimple and as a first thing.
5529 2011-07-14 Richard Guenther <rguenther@suse.de>
5531 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
5532 not bool_var when folding bool_var != 1 or bool_var == 0.
5534 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
5536 * haifa-sched.c (schedule_insns): Remove outdated comment.
5537 (schedule_block): When computing a known value for TODO_SPEC,
5538 just set it rather than using logical operations.
5539 (try_ready): Likewise. Use a local variable rather than a
5540 pointer to TODO_SPEC. Reorder an if statement to move the
5541 easy case to the then block.
5542 * sched-deps.c (dep_spec_p): New static function.
5543 (update_dep): Use it to decide whether to call
5544 change_spec_dep_to_hard.
5545 (get_back_and_forw_lists): Use it.
5546 (sd_resolve_dep): Likewise.
5547 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
5548 (haifa_note_mem_dep): Likewise.
5549 (check_dep): Likewise.
5550 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
5551 (sched_free_deps): Free in two passes.
5553 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
5556 * expr.c (all_zeros_p): Undo bogus part of last change.
5558 2011-07-14 Matthias Klose <doko@ubuntu.com>
5560 * doc/extend.texi (optimize attribute): Fix typo.
5562 2011-07-14 Richard Guenther <rguenther@suse.de>
5564 * gimplify.c (gimplify_expr): Only do required conversions.
5566 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
5569 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
5570 i.e. use default_elf_select_section.
5571 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
5572 (READONLY_DATA_SECTION_ASM_OP): Remove.
5573 (TARGET_ASM_NAMED_SECTION): Move from here...
5574 * config/avr/avr.c: ...to here.
5575 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
5576 (avr_asm_named_section): Make static.
5578 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5581 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
5582 and crtfastmath.o for Linux/x86.
5584 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
5586 * haifa-sched.c: Include "hashtab.h"
5587 (sched_no_dce): New global variable.
5588 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
5589 SHADOW_P): New macros.
5590 (last_clock_var, cycle_issued_insns): Move declarations.
5591 (must_backtrack): New static variable.
5592 (struct delay_pair): New structure.
5593 (delay_htab, delay_htab_i2): New static variables.
5594 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
5595 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
5597 (dep_cost_1): If delay pairs exist, try to look up the insns and
5598 use the correct pair delay if we find them.
5599 (rank-for_schedule): Tweak priority for insns that must be scheduled
5600 soon to avoid backtracking.
5601 (queue_insn): Detect conditions which force backtracking.
5602 (ready_add): Likewise.
5603 (struct sched_block_state): Add member shadows_only_p.
5604 (struct haifa_save_data): New structure.
5605 (backtrack_queue): New static variable.
5606 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
5607 unschedule_insns_until, restore_last_backtrack_point,
5608 free_topmost_backtrack_point, free_backtrack_queue,
5609 estimate_insn_tick, estimate_shadow_tick): New functions.
5610 (prune_ready_list): New arg shadows_only_p. All callers changed.
5611 If true, remove everything that isn't SHADOW_P. Look up delay
5612 pairs and estimate ticks to avoid scheduling the first insn too early.
5613 (verify_shadows): New function.
5614 (schedule_block): Add machinery to enable backtracking.
5615 (sched_init): Take sched_no_dce into account when setting
5617 (free_delay_pairs): New function.
5618 (init_h_i_d): Initialize INSN_EXACT_TICK.
5619 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
5620 * sched-deps.c (sd_unresolve_dep): New function.
5621 * sched-int. (struct haifa_sched_info): New fields save_state
5623 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
5624 feeds_backtrack_insn and shadow_p.
5625 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
5626 (sched_no_dce): Declare variable.
5627 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
5628 sd_unresolve_dep): Declare functions.
5629 * modulo-sched.c (sms_sched_info): Clear the two new fields.
5630 * sched-rgn.c (rgn_const_sched_info): Likewise.
5631 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
5632 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
5633 (ebb_sched_info): Add them for the two new fields.
5634 (add_deps_for_risky_insns): Call add_delay_dependencies.
5636 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5638 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
5640 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
5641 (rs6000_call_indirect_aix): Ditto.
5642 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
5643 (call_indirect_aix<ptrsize>_internal): Ditto.
5644 (call_indirect_aix<ptrsize>_nor11): Ditto.
5645 (call_indirect_aix<ptrsize>_internal2): Ditto.
5646 (call_value_indirect_aix<ptrsize>): Ditto.
5647 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5648 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5649 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5650 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
5652 2011-07-13 Jason Merrill <jason@redhat.com>
5654 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
5656 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5658 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
5659 * config/spu/spu.md ("clrsb<mode>2"): New expander.
5661 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
5663 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
5664 * configure: Regenerate.
5666 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5668 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
5669 (asm_file_start): Remove.
5670 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
5671 free_bb_for_insn around code that modifies insns before
5672 restarting df analysis.
5674 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5677 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
5678 (LINK_SPEC): ... here.
5680 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
5682 * haifa-sched.c (struct sched_block_state): New.
5683 (schedule_block): Move some local variables into such a structure.
5685 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5687 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
5688 * config/i386/t-crtpc: Remove.
5689 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
5690 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
5692 (x86_64-*-darwin*): Likewise.
5693 (i[34567]86-*-linux*): Likewise.
5694 (x86_64-*-linux*): Likewise.
5696 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
5697 Handle -mpc32, -mpc64, -mpc80.
5699 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5701 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
5702 * config/alpha/t-crtfm: Remove.
5703 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
5704 * config/i386/t-crtfm: Remove.
5705 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
5706 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
5707 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
5708 * config/sparc/t-crtfm: Remove.
5710 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
5711 (alpha*-*-freebsd*): Likewise.
5712 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
5713 (x86_64-*-darwin*): Likewise.
5714 (i[34567]86-*-linux*): Likewise.
5715 (x86_64-*-linux*): Likewise.
5716 (x86_64-*-mingw*): Likewise.
5717 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
5718 (ia64*-*-freebsd*): Likewise.
5719 (ia64*-*-linux*): Likewise.
5720 (mips64*-*-linux*): Likewise.
5721 (mips*-*-linux*): Likewise.
5722 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
5723 (sparc64-*-linux*): Likewise.
5724 (sparc64-*-freebsd*): Likewise.
5726 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5728 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
5729 * config/darwin-crt3.c: Move to ../libgcc/config.
5730 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
5731 ($(T)crt3$(objext)): Remove.
5732 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
5733 ($(T)crt2$(objext)): Remove.
5734 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
5735 (powerpc64-*-darwin*): Likewise.
5737 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
5739 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
5741 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
5742 (addsi_1_zext): This.
5744 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
5746 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
5747 * doc/tm.texi: Regenerate.
5748 * target.def (mergeable_rodata_prefix): New defhookpod.
5749 * varasm.c (mergeable_string_section, mergeable_constant_section):
5750 Use it. Allocate name with alloca.
5752 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
5754 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
5756 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
5758 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
5761 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
5763 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
5764 (count_type_elements): Delete.
5765 (complete_ctor_at_level_p): Declare.
5766 * expr.c (flexible_array_member_p): New function, split out from...
5767 (count_type_elements): ...here. Make static. Replace allow_flexarr
5768 parameter with for_ctor_p. When for_ctor_p is true, return the
5769 number of elements that should appear in the top-level constructor,
5770 otherwise return an estimate of the number of scalars.
5771 (categorize_ctor_elements): Replace p_must_clear with p_complete.
5772 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
5773 (complete_ctor_at_level_p): New function, borrowing union logic
5774 from old categorize_ctor_elements_1.
5775 (mostly_zeros_p): Return true if the constructor is not complete.
5776 (all_zeros_p): Update call to categorize_ctor_elements.
5777 * gimplify.c (gimplify_init_constructor): Update call to
5778 categorize_ctor_elements. Don't call count_type_elements.
5779 Unconditionally prevent clearing for variable-sized types,
5780 otherwise rely on categorize_ctor_elements to detect
5781 incomplete initializers.
5783 2011-07-13 Richard Guenther <rguenther@suse.de>
5785 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
5786 the final type is integral.
5788 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
5790 * sched-int.h (struct _dep): Add member cost.
5791 (DEP_COST, UNKNOWN_DEP_COST): New macros.
5792 * sched-deps.c (init_dep_1): Initialize DEP_COST.
5793 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
5794 (sched_change_pattern): Reset it for dependent insns.
5796 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5798 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
5799 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
5800 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
5801 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
5802 (CRT0_S, MCRT0_S): Remove.
5803 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
5806 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
5808 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
5810 * cse.c (insert_with_costs): Put semi-colon after empty loop body
5812 * emit-rtl.c (push_to_sequence): Likewise.
5813 * haifa-sched.c (max_issue): Likewise.
5814 * matrix-reorg.c (add_allocation_site): Likewise.
5815 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
5816 * reload.c (alternative_allows_const_pool_ref): Likewise.
5817 * sched-rgn.c (rgn_add_block): Likewise.
5818 (rgn_fix_recovery_cfg): Likewise.
5819 * tree.c (attribute_list_contained): Likewise.
5821 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
5823 * config/i386/i386.c: Tidy processor feature bitmasks.
5826 2011-07-12 Andrew Pinski <pinskia@gmail.com>
5829 * cprop.c (find_implicit_sets): Correct the condition.
5831 2011-07-12 Richard Henderson <rth@redhat.com>
5834 * dwarf2out.h (dwarf_frame_regnum): Remove.
5835 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
5836 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
5837 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
5838 (execute_dwarf2_frame): Initialize them.
5839 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
5840 users of the macros with the variables.
5841 (expand_builtin_dwarf_sp_column): Revert last change.
5842 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
5843 result of DWARF_FRAME_REGNUM into a local variable.
5845 2011-07-12 Richard Henderson <rth@redhat.com>
5848 * config/i386/i386.c (x86_output_mi_thunk): Use
5849 machopic_indirect_call_target instead of machopic_indirection_name
5852 2011-07-12 Laurent GUERBY <laurent@guerby.net>
5853 Eric Botcazou <ebotcazou@adacore.com>
5855 * prefix.h: Wrap up in extern "C" block.
5857 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
5859 AMD bdver2 Enablement
5860 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
5861 (case ${target}): Add bdver2.
5862 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5863 -march=native recognize bdver2 processors.
5864 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5865 bdver2 def_and_undef
5866 * config/i386/i386.c (struct processor_costs bdver2_cost): New
5868 (m_BDVER2): New definition.
5869 (m_AMD_MULTIPLE): Includes m_BDVER2.
5870 (initial_ix86_tune_features): Add bdver2 tuning.
5871 (processor_target_table): Add bdver2 entry.
5872 (static const char *const cpu_names): Add bdver2 entry.
5873 (ix86_option_override_internal): Add bdver2 instruction sets.
5874 (ix86_issue_rate): Add bdver2.
5875 (ix86_adjust_cost): Add bdver2.
5876 (has_dispatch): Add bdver2.
5877 * config/i386/i386.h (TARGET_BDVER2): New definition.
5878 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
5879 (enum processor_type): Add PROCESSOR_BDVER2.
5880 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
5881 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
5884 2011-07-12 Richard Henderson <rth@redhat.com>
5887 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
5888 destination address in memory on some paths.
5890 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
5892 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
5893 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
5894 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
5895 * function.c (locate_and_pad_parm): Take it into account.
5896 * target.def (function_arg_round_boundary): New hook.
5897 * targhooks.c (default_function_arg_round_boundary): New function.
5898 * targhooks.h (default_function_arg_round_boundary): Declare.
5899 * doc/tm.texi: Regenerate.
5901 2011-07-12 Richard Guenther <rguenther@suse.de>
5903 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
5904 Do not perform no-op changes.
5906 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
5908 * config/arm/predicates.md (neon_struct_operand): Make a normal
5910 (neon_struct_or_register_operand): New predicate.
5911 * config/arm/neon.md (movmisalign<mode>): Replace predicates
5912 with neon_struct_or_register_operand.
5913 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
5914 neon_struct_operand instead of memory_operand.
5916 2011-07-12 Martin Jambor <mjambor@suse.cz>
5918 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
5919 * cgraph.c (cgraph_get_node_or_alias): Removed.
5920 (change_decl_assembler_name): Changed all calls to
5921 cgraph_get_node_or_alias to a call to cgraph_get_node.
5922 (cgraph_make_decl_local): Likewise.
5923 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
5924 * varasm.c (default_binds_local_p_1): Likewise.
5925 (decl_binds_to_current_def_p): Likewise.
5927 2011-07-12 Jakub Jelinek <jakub@redhat.com>
5929 PR tree-optimization/49712
5930 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
5932 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
5934 * genautomata.c (add_arc): Return void. All callers changed.
5935 (make_automaton): Remove dead code.
5937 2011-07-11 Richard Henderson <rth@redhat.com>
5939 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
5940 (DW_FRAME_POINTER_REGNUM): New.
5941 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
5942 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
5944 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
5945 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
5946 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
5948 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
5949 * dwarf2out.h (dwarf_frame_regnum): New.
5950 (struct cfa_loc): Document the domain of the reg member.
5952 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
5954 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
5955 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
5957 2011-07-11 Jakub Jelinek <jakub@redhat.com>
5960 * dwarf2out.c (int_shift_loc_descriptor): New function.
5961 (int_loc_descriptor): If shorter, emit i as
5962 (i >> shift), shift, DW_OP_shl for suitable shift value.
5963 Similarly, try to optimize large negative values using
5964 DW_OP_neg of a positive value if shorter.
5965 (size_of_int_shift_loc_descriptor): New function.
5966 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
5968 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
5969 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
5970 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
5972 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
5973 addend as added DW_OP_plus if it is shorter.
5975 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5977 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
5978 (DTORS_SECTION_ASM_OP): Define.
5980 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5982 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
5983 * config/t-dfprules: Move to ../libgcc/config.
5984 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5985 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5986 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
5987 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5989 (i[34567]86-*-cygwin*): Likewise.
5990 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5991 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5992 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
5993 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
5994 D64PBIT_FUNCS, D128PBIT_FUNCS.
5996 2011-07-11 Richard Guenther <rguenther@suse.de>
5998 * tree-vrp.c (simplify_conversion_using_ranges): Manually
5999 translate the source value-range through the conversion chain.
6001 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
6003 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
6005 2011-07-11 Arthur Loiret <aloiret@debian.org>
6007 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
6008 a bi-arch compiler defaulting to 31-bit. In this case:
6009 (tmake_file): Add s390/t-linux64.
6010 * doc/install.texi: Add s390-linux to the list of targets supporting
6011 --enable-targets=all.
6013 2011-07-11 Arthur Loiret <aloiret@debian.org>
6014 Matthias Klose <doko@debian.org>
6016 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
6017 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
6018 (tm_file): Add mips/linux64.h.
6019 (tmake_file): Add mips/t-linux64.
6020 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6021 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
6022 instead of hardcoded mabi=n32.
6023 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6024 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6027 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6029 * passes.c (init_optimization_passes): Add invariant motion pass
6030 after induction variable optimization.
6032 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
6035 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
6036 offsets 1..5 set cc0 in a usable way.
6038 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
6040 * tree.h (call_expr_arg): Remove.
6041 (call_expr_argp): Likewise.
6043 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
6045 * config/sparc/sparc.md (save_register_window_1): Rename to...
6046 (window_save): ...this.
6047 * config/sparc/sparc.c (emit_save_register_window): Rename to...
6048 (emit_window_save): ...this.
6049 (sparc_expand_prologue): Adjust to above renaming.
6051 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6053 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
6056 2011-07-10 Richard Henderson <rth@redhat.com>
6058 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
6059 run final, instead of emitting text directly.
6061 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6063 * config/i386/i386.c (ix86_option_override_internal): Turn on
6064 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
6065 small PIC models for TARGET_X32.
6067 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
6070 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
6074 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
6075 stray notes and debug insns by using prev_nonnote_nondebug_insn
6076 instead of PREV_INSN.
6078 2011-07-09 Richard Henderson <rth@redhat.com>
6080 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
6081 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
6082 * dwarf2out.c: ... here.
6083 (output_all_cfis): Remove.
6084 (dwarf2out_switch_text_section): Use output_cfis directly.
6085 (size_of_locs): Export.
6086 (output_loc_sequence, output_loc_sequence_raw): Export.
6087 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
6088 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
6089 output_cfa_loc_raw): Move to ...
6090 * dwarfcfi.c: ... here.
6091 * dwarf2out.h: Update decls.
6093 2011-07-09 Richard Henderson <rth@redhat.com>
6095 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
6096 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
6097 * dwarf2cfi.c: ... here.
6098 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
6099 (DWARF_ROUND, DWARF_CIE_ID): Remove.
6100 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
6101 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
6102 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
6104 2011-07-09 Richard Henderson <rth@redhat.com>
6106 * dwarf2cfi.c (cie_return_save): New.
6107 (queue_reg_save): Use compare_reg_or_pc.
6108 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
6109 (dwarf2out_frame_debug_expr): Likewise.
6110 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
6111 (initial_return_save): Likewise.
6112 (execute_dwarf2_frame): Save and restore initial return save from
6114 * config/mips/mips.c (mips_frame_set): Remove special case for
6115 DWARF_FRAME_RETURN_COLUMN.
6117 2011-07-09 Richard Henderson <rth@redhat.com>
6119 * dwarf2cfi.c (lookup_cfa): Remove.
6120 (execute_dwarf2_frame): Assert queues are empty on entry.
6121 Setup initial cfa directly, not via lookup_cfa.
6122 Don't clear args_size state here.
6124 2011-07-09 Richard Henderson <rth@redhat.com>
6126 * dwarf2cfi.c (add_cfi_vec): New.
6127 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
6128 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
6129 (execute_dwarf2_frame): Set add_cfi_vec.
6131 2011-07-09 Richard Henderson <rth@redhat.com>
6133 * defaults.h (ASM_COMMENT_START): Move here...
6134 * dwarf2asm.c: ... from here.
6135 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
6136 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
6137 * varasm.c: Likewise.
6139 2011-07-09 Richard Henderson <rth@redhat.com>
6142 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
6143 (create_cfi_notes): ... do it here instead.
6145 2011-07-09 Jakub Jelinek <jakub@redhat.com>
6148 * dwarf2out.c (size_of_int_loc_descriptor): New function.
6149 (address_of_int_loc_descriptor): Use it.
6150 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
6152 2011-07-09 Richard Henderson <rth@redhat.com>
6154 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
6155 (prologue, epilogue): New.
6156 (return, *rts): New.
6157 (blockage, setd, seti): New.
6158 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
6159 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6160 (pdp11_saved_regno): New.
6161 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
6162 generate rtl instead of text.
6163 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
6164 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
6165 * config/pdp11/pdp11-protos.h: Update.
6167 2011-07-09 Richard Henderson <rth@redhat.com>
6169 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
6170 try to insert an rtl prologue here.
6171 (rs6000_output_function_epilogue): Similarly.
6172 * config/rs6000/rs6000.md (prologue): Emit a barrier to
6173 satisfy !TARGET_SCHED_PROLOG.
6174 (epilogue, sibcall_epilogue): Likewise.
6176 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
6178 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
6180 (IN_OR_GLOBAL_P): Likewise.
6182 2011-07-08 Jason Merrill <jason@redhat.com>
6185 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
6186 compound assignment.
6188 * cgraph.c (cgraph_add_to_same_comdat_group): New.
6189 * cgraph.h: Declare it.
6190 * ipa.c (function_and_variable_visibility): Make sure thunks
6191 have the right visibility.
6193 2011-07-08 Richard Henderson <rth@redhat.com>
6196 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
6197 any tablejump vector.
6200 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
6201 end of the prologue.
6203 2011-07-08 Jakub Jelinek <jakub@redhat.com>
6206 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
6207 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
6208 * config/rs6000/vector.md (vector_select_<mode>,
6209 vector_select_<mode>_uns): Change second operand of NE to
6210 CONST0_RTX (<MODE>mode) instead of const0_rtx.
6211 * config/rs6000/altivec.md (*altivec_vsel<mode>,
6212 *altivec_vsel<mode>_uns): Expect second operand of NE to be
6213 zero_constant of the corresponding vector mode.
6214 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
6217 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
6219 * graphite-dependences.c (build_alias_set_powerset): Remove
6220 continue from loop, add one more assert.
6222 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6225 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
6226 In particular, allow 8-bit values in r28 and r29.
6227 (avr_hard_regno_scratch_ok): Disallow any register that might be
6228 part of the frame pointer.
6229 (avr_hard_regno_rename_ok): Same.
6230 (avr_legitimate_address_p): Don't allow SUBREGs.
6232 2011-07-08 Julian Brown <julian@codesourcery.com>
6234 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
6236 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
6237 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
6238 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
6239 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
6240 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
6241 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
6242 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
6243 registers in big-endian mode.
6245 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6247 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
6248 in terms of another.
6249 (write_attr_value): Write a cast if necessary.
6251 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
6252 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
6253 (REG_WORDS_BIG_ENDIAN): Document.
6254 * doc/tm.texi: Regenerate.
6255 * reload.c (operands_match_p): Take it into account.
6256 (reload_adjust_reg_for_mode): Likewise.
6257 * rtlanal.c (subreg_get_info): Likewise.
6259 2011-07-08 Richard Guenther <rguenther@suse.de>
6261 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
6264 2011-07-08 Kai Tietz <ktietz@redhat.com>
6266 * fold-const.c (fold_truth_andor): Factored out truth_andor
6267 label from fold_binary as function.
6268 (fold_binary_loc): Replace truth_andor lable
6269 by function fold_truth_andor.
6271 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
6274 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
6275 check if address is stored in register. If so - give up.
6276 (check_sibcall_argument_overlap_1): Do not perform check of
6277 overlapping when it is call to address.
6279 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6281 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
6284 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6286 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
6287 GET_MODE_BITSIZE where appropriate.
6288 (widen_leading, expand_parity, expand_ctz, expand_ffs,
6289 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
6290 expand_float, expand_fix): Likewise.
6291 * expr.c (convert_move, convert_modes, expand_expr_real_2,
6292 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6293 * stor-layout.c (get_mode_bounds): Likewise.
6294 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
6296 * convert.c (convert_to_integer): Likewise.
6297 * expmed.c (expand_shift_1): Likewise.
6299 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
6302 * optabs.c (expand_binop): Tighten conditions for doubleword
6304 (widen_bswap): Assert that mode bitsize and precision are the same.
6305 * stor-layout.c (get_best_mode): Skip modes that have lower
6306 precision than bitsize.
6307 * recog.c (simplify_while_replacing): Assert that bitsize and
6308 precision are the same.
6310 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6312 * Makefile.in (LIBGCOV): Remove.
6313 (libgcc.mvars): Remove LIBGCOV.
6314 * libgov.c: Move to ../libgcc.
6316 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6318 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
6320 2011-07-08 Martin Jambor <mjambor@suse.cz>
6322 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
6323 is too big for total scalarization.
6325 2011-07-07 Richard Henderson <rth@redhat.com>
6327 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
6328 (DBX_DEBUGGING_INFO): Undef.
6330 2011-07-07 Richard Henderson <rth@redhat.com>
6332 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
6333 Handle some opcodes specially for debugging.
6334 * print-rtl.c: Include dwarf2out.h
6335 (print_rtx): Handle NOTE_INSN_CFI.
6336 * Makefile.in (print-rtl.o): Update.
6338 2011-07-07 Richard Henderson <rth@redhat.com>
6340 * tree-pass.h (pass_dwarf2_frame): Declare.
6341 * passes.c (init_optimization_passes): Add it.
6342 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
6343 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
6344 make static, do not call add_cfis_to_fde.
6345 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
6346 dwarf2out_frame_init): Merge into...
6347 (execute_dwarf2_frame): ... here. New function.
6348 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
6349 saved_do_cfi_asm to a tri-state variable.
6350 (gate_dwarf2_frame, pass_dwarf2_frame): New.
6351 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
6352 if it has yet to be done. Don't call dwarf2cfi_function_init.
6353 * dwarf2out.h, debug.h: Update decls.
6354 * final.c (final_start_function): Don't call
6355 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
6356 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
6357 * toplev.c (lang_dependent_init): Likewise.
6359 2011-07-07 Richard Henderson <rth@redhat.com>
6361 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
6362 FDE_TABLE_INCREMENT): Replace with...
6363 (fde_vec): ... this, a new vector.
6364 (current_fde): Remove. Replace all users with cfun->fde.
6365 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
6366 (size_of_aranges, dwarf2out_finish): Likewise.
6367 (dwarf2out_alloc_current_fde): Break out from ...
6368 (dwarf2out_begin_prologue): ... here.
6369 (dwarf2out_frame_init): Remove.
6370 * dwarf2cfi.c: Update all users of current_fde.
6371 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
6372 * dwarf2out.h: Update decls.
6373 (dw_fde_node): Add fde_index member.
6374 * function.h (struct function): Add fde member.
6376 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6377 Richard Henderson <rth@redhat.com>
6379 * dwarf2cfi.c (add_cfi): Remove.
6380 (dwarf2out_cfi_label): Remove force argument. Only generate the
6382 (add_fde_cfi): Simplify the different code paths.
6384 (old_cfa, old_cfa_remember): New.
6385 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
6386 (last_reg_save_label): Remove.
6387 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
6388 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
6389 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
6390 dwarf2out_frame_debug_cfa_expression,
6391 dwarf2out_frame_debug_cfa_restore,
6392 dwarf2out_frame_debug_cfa_window_save,
6393 dwarf2out_frame_debug_expr): Remove label parameter.
6394 (cfi_label_required_p, add_cfis_to_fde): New.
6395 (dwarf2out_frame_debug_after_prologue): New.
6396 (dwarf2cfi_frame_init): Initialize old_cfa.
6397 (dwarf2out_frame_debug_restore_state): Likewise.
6398 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
6399 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
6400 * final.c (final_start_function): Call
6401 dwarf2out_frame_debug_after_prologue.
6403 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6404 Richard Henderson <rth@redhat.com>
6406 * dwarf2cfi.c (cfi_insn): New.
6407 (dwarf2out_cfi_label): Don't emit cfi label here.
6408 (add_fde_cfi): Create a NOTE_INSN_CFI.
6409 (dwarf2out_frame_debug): Setup cfi_insn.
6410 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
6411 (dwarf2out_cfi_begin_epilogue): Make static.
6412 (dwarf2out_frame_debug_restore_state): Make static.
6413 * dwarf2out.c (output_cfi_directive): Make static.
6414 (dwarf2out_emit_cfi): New.
6415 * dwarf2out.h: Update.
6416 * final.c (final): Remove CFI notes.
6417 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
6418 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
6419 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
6420 * insn-notes.def (NOTE_INSN_CFI): New.
6421 (NOTE_INSN_CFI_LABEL): New.
6422 * rtl.h (union rtunion_def): Add rt_cfi member.
6423 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
6425 2011-07-07 Richard Henderson <rth@redhat.com>
6427 * dwarf2cfi.c: New file.
6428 * Makefile.in (OBJS): Add it.
6429 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
6430 * gengtype.c (open_base_files): Include dwarf2out.h.
6431 * coretypes.h (enum var_init_status): Move from ...
6433 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
6434 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
6435 expand_builtin_dwarf_sp_column, init_return_column_size,
6436 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
6437 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
6438 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
6439 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
6440 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
6441 compute_barrier_args_size, dwarf2out_args_size,
6442 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
6443 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
6444 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
6445 queue_reg_save, dwarf2out_flush_queued_reg_saves,
6446 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
6447 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
6448 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
6449 dwarf2out_frame_debug_cfa_expression,
6450 dwarf2out_frame_debug_cfa_restore,
6451 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
6452 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
6453 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
6454 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
6455 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
6456 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
6457 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
6458 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
6459 dw_loc_descr_node): Move to dwarf2out.h.
6460 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
6461 mem_loc_descriptor): Export.
6462 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
6463 (dwarf2out_frame_init): Extract CIE generation code to
6464 dwarf2cfi_frame_init.
6466 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
6469 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
6470 MASK_V8PLUS, remove commented out flag and reorder.
6472 2011-07-07 Jakub Jelinek <jakub@redhat.com>
6475 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
6476 one non-complex and one complex argument, call c_save_expr on both
6479 2011-07-07 Martin Jambor <mjambor@suse.cz>
6482 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
6483 (verify_cgraph_node): Some functinality moved to
6484 verify_edge_corresponds_to_fndecl, call it.
6486 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6488 * config.gcc (*local*): Remove.
6489 * doc/install-old.texi: Don't mention local configurations.
6491 2011-07-07 Jakub Jelinek <jakub@redhat.com>
6494 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
6495 referencing debug insns that have been reset.
6496 (dead_debug_insert_before): Don't assert reg is non-NULL,
6497 instead return immediately if it is NULL.
6499 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6501 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
6503 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6505 * hw-doloop.c: New file.
6506 * hw-doloop.h: New file.
6507 * Makefile.in (OBJS): Add hw-doloop.o.
6508 (hw-doloop.o): New rule.
6509 ($(obj_out_file)): Add hw-doloop.h dependency.
6510 * config/bfin/bfin.c: Include "hw-doloop.h".
6511 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
6512 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
6513 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
6514 type changed to hwloop_info. Return bool, true if the loop was
6515 successfully optimized. Remove code that was moved to
6516 hw-doloop.c, and adjust other parts.
6517 (hwloop_fail): New static function, containing parts that used
6518 to be in bfin_optimize_loop.
6519 (bfin_discover_loop, bfin_discover_loops, free_loops,
6520 bfin_reorder_loops): Remove.
6521 (hwloop_pattern_reg): New static function.
6522 (bfin_doloop_hooks): New variable.
6523 (bfin_reorg_loops): Remove most code, call reorg_loops.
6524 * config/bfin/bfin.md (doloop_end splitter): Also enable if
6525 loop counter is a memory_operand.
6527 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
6529 * config.gcc: Support --with-multilib-list for x86 Linux targets.
6531 * configure.ac: Mention x86-64 for --with-multilib-list.
6532 * configure: Regenerated.
6534 * config/i386/gnu-user64.h (SPEC_64): Support x32.
6535 (SPEC_32): Likewise.
6536 (ASM_SPEC): Likewise.
6537 (LINK_SPEC): Likewise.
6538 (TARGET_THREAD_SSP_OFFSET): Likewise.
6539 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
6542 * config/i386/i386.h (TARGET_X32): New.
6544 (LONG_TYPE_SIZE): Likewise.
6545 (POINTER_SIZE): Likewise.
6546 (POINTERS_EXTEND_UNSIGNED): Likewise.
6547 (OPT_ARCH64): Support x32.
6548 (OPT_ARCH32): Likewise.
6550 * config/i386/i386.opt (mx32): New.
6552 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
6553 (GLIBC_DYNAMIC_LINKERX32): Likewise.
6554 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
6555 (GLIBC_DYNAMIC_LINKERX32): Likewise.
6557 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
6558 (BIONIC_DYNAMIC_LINKERX32): Likewise.
6559 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
6561 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
6563 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
6565 * doc/invoke.texi: Document -mx32.
6567 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
6569 * doc/invoke.texi (mwords-little-endian): Deprecate.
6570 * config/arm/arm.opt (mwords-little-endian): Likewise.
6571 * config/arm/arm.c (arm_option_override): Warn about the deprecation
6572 of -mwords-little-endian.
6574 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
6576 * reload1.c (choose_reload_regs): Use mode sizes to check whether
6577 an old reload register completely defines the required value.
6579 2011-07-07 Richard Guenther <rguenther@suse.de>
6581 * fold-const.c (fold_unary_loc): Do not strip sign-changes
6584 2011-07-07 Richard Guenther <rguenther@suse.de>
6586 * tree-vrp.c (simplify_conversion_using_ranges): New function.
6587 (simplify_stmt_using_ranges): Call it.
6589 2011-07-07 Kai Tietz <ktietz@redhat.com>
6591 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
6592 (lookup_logical_inverted_value): Likewise.
6593 (simplify_bitwise_binary_1): Likewise.
6594 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
6596 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6598 * gcc.c (%[Spec]): Don't document.
6599 (struct spec_list): Update comment.
6600 (do_spec_1): Don't handle %[Spec].
6601 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
6603 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6605 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
6606 default based on TARGET_ASM_NAMED_SECTION.
6607 * common/common-target.def (have_named_sections): Default to true.
6608 * common/config/default-common.c: Don't include tm.h.
6609 * common/config/picochip/picochip-common.c
6610 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
6611 * common/config/m32c/m32c-common.c: Remove.
6612 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
6613 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6614 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6615 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6616 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6617 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6618 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6620 2011-07-07 Jakub Jelinek <jakub@redhat.com>
6623 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
6624 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
6626 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6629 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
6631 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6634 * configure.ac (gcc_cv_as_hidden): Also accept
6635 x86_64-*-solaris2.1[0-9]*.
6636 (gcc_cv_as_cfi_directive): Likewise.
6637 (gcc_cv_as_comdat_group_group): Likewise.
6638 (set_have_as_tls): Likewise.
6639 * configure: Regenerate.
6640 * config.gcc (i[34567]86-*-solaris2*): Also handle
6641 x86_64-*-solaris2.1[0-9]*.
6642 * config.host (i[34567]86-*-solaris2*): Likewise.
6643 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
6644 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
6645 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
6646 (TARGET_LD_EMULATION): Use it.
6647 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
6648 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
6649 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
6650 (ASM_CPU64_DEFAULT_SPEC): Define.
6651 (ASM_CPU_SPEC): Use %(asm_cpu_default).
6652 (ASM_SPEC): Redefine.
6653 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
6654 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
6655 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
6656 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
6658 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
6660 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6662 * config/sol2.h (ASM_SPEC): Split into ...
6663 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
6664 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
6665 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
6666 (ASM_SPEC): Use ASM_SPEC_BASE.
6667 * config/sparc/sol2.h (ASM_SPEC): Redefine.
6669 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
6671 * config/avr/avr.md (*reload_insi): Change predicate #1 to
6672 const_int_operand. Ditto for peep2 producing this insn.
6673 Add argument to output_reload_insisf call.
6674 (*movsi,*movsf): Add argument to output_movsisf call.
6675 (*reload_insf): New insn and new peep2 to produce it.
6676 * config/avr/avr-protos.h (output_movsisf): Change prototype.
6677 (output_reload_insisf): Change prototype.
6678 * config/avr/avr.c (avr_asm_len): New function.
6679 (output_reload_insisf): Rewrite.
6680 (output_movsisf): Change prototype. output_reload_insisf for
6681 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
6682 (adjust_insn_length): Add argument to output_movsisf and
6683 output_reload_insisf call.
6685 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6687 * emit-rtl.c (paradoxical_subreg_p): New function.
6688 * rtl.h (paradoxical_subreg_p): Declare.
6689 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
6690 apply_distributive_law, simplify_comparison, simplify_set): Use it.
6691 * cse.c (record_jump_cond, cse_insn): Likewise.
6692 * expr.c (force_operand): Likewise.
6693 * rtlanal.c (num_sign_bit_copies1): Likewise.
6694 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
6695 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
6696 (push_reload): Use precision to check for paradoxical subregs.
6697 * expmed.c (extract_bit_field_1): Likewise.
6699 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
6700 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
6701 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
6702 simplify_set, simplify_logical, expand_compound_operation,
6703 make_extraction, force_to_mode, if_then_else_cond, extended_count,
6704 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
6705 record_value_for_reg): Likewise.
6706 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
6707 * simplify-rtx. c (simplify_unary_operation_1,
6708 simplify_binary_operation_1, simplify_const_relational_operation):
6711 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
6712 instead of GET_MODE_BITSIZE where appropriate.
6713 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
6714 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
6715 init_num_sign_bit_copies_in_rep): Likewise.
6716 * cse.c (fold_rtx, cse_insn): Likewise.
6717 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
6718 * simplify-rtx.c (simplify_unary_operation_1,
6719 simplify_const_unary_operation, simplify_binary_operation_1,
6720 simplify_const_binary_operation, simplify_ternary_operation,
6721 simplify_const_relational_operation, simplify_subreg): Likewise.
6722 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
6723 simplify_if_then_else, simplify_set, expand_compound_operation,
6724 expand_field_assignment, make_extraction, if_then_else_cond,
6725 make_compound_operation, force_to_mode, make_field_assignment,
6726 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
6727 extended_count, try_widen_shift_mode, simplify_shift_const_1,
6728 simplify_comparison, record_promoted_value, simplify_compare_const,
6729 record_dead_and_set_regs_1): Likewise.
6732 * simplify-rtx.c (simplify_const_binary_operation): Use the
6733 shift_truncation_mask hook instead of performing modulo by width.
6734 Compare against mode precision, not bitsize.
6735 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
6736 Use shift_truncation_mask instead of constructing the value manually.
6738 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6740 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
6742 (rs6000_save_toc_in_prologue_p): Ditto.
6744 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
6745 up the static chain (r11) during indirect function calls.
6746 (-msave-toc-indirect): New undocumented debug switch.
6748 * config/rs6000/rs6000.c (struct machine_function): Add
6749 save_toc_in_prologue field to note whether the prologue needs to
6750 save the TOC value in the reserved stack location.
6751 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
6752 to save the TOC in the prologue, do so.
6753 (rs6000_trampoline_init): Don't allow creating AIX style
6754 trampolines if -mno-r11 is in effect.
6755 (rs6000_call_indirect_aix): New function to create AIX style
6756 indirect calls, adding support for -mno-r11 to suppress loading
6757 the static chain, and saving the TOC in the prologue instead of
6759 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
6760 TOC in the prologue.
6762 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
6764 (TOC_REGNUM): Ditto.
6765 (STATIC_CHAIN_REGNUM): Ditto.
6766 (ARG_POINTER_REGNUM): Ditto.
6767 (SFP_REGNO): Delete, unused.
6768 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
6769 function descriptor offsets.
6770 (TOC_SAVE_OFFSET_64BIT): Ditto.
6771 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
6772 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
6773 (AIX_FUNC_DESC_SC_32BIT): Ditto.
6774 (AIX_FUNC_DESC_SC_64BIT): Ditto.
6775 (ptrload): New mode attribute for the appropriate load of a pointer.
6776 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
6777 (call_indirect_aix64): Ditto.
6778 (call_value_indirect_aix32): Ditto.
6779 (call_value_indirect_aix64): Ditto.
6780 (call_indirect_nonlocal_aix32_internal): Ditto.
6781 (call_indirect_nonlocal_aix32): Ditto.
6782 (call_indirect_nonlocal_aix64_internal): Ditto.
6783 (call_indirect_nonlocal_aix64): Ditto.
6784 (call): Rewrite AIX indirect function calls. Add support for
6785 eliminating the static chain, and for moving the save of the TOC
6786 to the function prologue.
6787 (call_value): Ditto.
6788 (call_indirect_aix<ptrsize>): Ditto.
6789 (call_indirect_aix<ptrsize>_internal): Ditto.
6790 (call_indirect_aix<ptrsize>_internal2): Ditto.
6791 (call_indirect_aix<ptrsize>_nor11): Ditto.
6792 (call_value_indirect_aix<ptrsize>): Ditto.
6793 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6794 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6795 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6796 (call_nonlocal_aix32): Relocate in the rs6000.md file.
6797 (call_nonlocal_aix64): Ditto.
6799 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
6800 -mno-r11 documentation.
6802 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
6805 * doc/extend.texi (Compound Literals): Fix typo.
6807 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
6809 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
6811 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
6813 * configure.ac (plugin-version.h): Generate
6814 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
6815 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
6818 * configure: Regenerate.
6820 * doc/plugins.texi (Building GCC plugins): Mention
6821 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
6823 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
6825 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
6826 * combine.c (make_extraction, gen_lowpart_or_truncate,
6827 apply_distributive_law, simplify_comparison,
6828 reg_truncated_to_mode, record_truncated_value): Use it.
6829 * cse.c (notreg_cost): Likewise.
6830 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
6831 * expr.c (convert_move, convert_modes): Likewise.
6832 * optabs.c (expand_binop, expand_unop): Likewise.
6833 * postreload.c (move2add_last_label): Likewise.
6834 * regmove.c (optimize_reg_copy_3): Likewise.
6835 * rtlhooks.c (gen_lowpart_general): Likewise.
6836 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
6838 2011-07-06 Joseph Myers <joseph@codesourcery.com>
6840 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
6842 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
6844 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
6845 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
6846 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
6847 (simplify_const_unary_operation, simplify_binary_operation_1,
6848 simplify_const_binary_operation, simplify_const_relational_operation):
6849 Use them. Use GET_MODE_MASK for masking and sign-extensions.
6850 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
6851 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
6852 simplify_shift_const_1, simplify_comparison): Likewise.
6853 * expr.c (convert_modes): Likewise.
6854 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
6855 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
6856 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
6858 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
6860 2011-07-06 Richard Guenther <rguenther@suse.de>
6862 PR tree-optimization/49645
6863 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
6865 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
6866 in type qualification here ...
6867 (copy_reference_ops_from_ref): ... not here.
6868 (vn_reference_lookup_3): ... or here.
6869 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
6870 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
6872 2011-07-06 Ian Lance Taylor <iant@google.com>
6874 * doc/install.texi (Configuration): It's
6875 --enable-gnu-indirect-function, not --enable-indirect-function.
6877 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
6879 * simplify-rtx.c (simplify_const_binary_operation): Use the
6880 shift_truncation_mask hook instead of performing modulo by width.
6881 Compare against mode precision, not bitsize.
6882 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
6883 Use shift_truncation_mask instead of constructing the value manually.
6885 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
6888 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
6889 address computation and convert to address_mode if needed.
6891 2011-07-06 Richard Guenther <rguenther@suse.de>
6893 * tree.c (build_common_tree_nodes_2): Merge with
6894 build_common_tree_nodes.
6895 * tree.h (build_common_tree_nodes): Adjust prototype.
6896 (build_common_tree_nodes_2): Remove.
6897 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
6898 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
6900 2011-07-05 Jakub Jelinek <jakub@redhat.com>
6902 PR tree-optimization/49618
6903 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
6904 t recurse on the decl.
6905 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
6906 return true if expr isn't known to be defined in current
6907 TU or some other LTO partition.
6909 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6911 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
6912 override CASE_VALUES_THRESHOLD.
6914 * stmt.c (toplevel): Include params.h.
6915 (case_values_threshold): Use the --param case-values-threshold
6916 value if non-zero, otherwise use machine dependent value.
6917 (expand_case): Use case_values_threshold.
6919 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
6921 * doc/invoke.texi (--param case-values-threshold): Document.
6923 2011-07-05 Richard Henderson <rth@redhat.com>
6925 * dwarf2out.c (dwarf2out_cfi_label): Make static.
6926 (dwarf2out_flush_queued_reg_saves): Make static.
6927 (dwarf2out_reg_save): Remove.
6928 (dwarf2out_return_save): Remove.
6929 (dwarf2out_return_reg): Remove.
6930 (dwarf2out_reg_save_reg): Remove.
6931 (dwarf2out_def_cfa): Merge into ...
6932 (dwarf2out_frame_init): ... here.
6933 * dwarf2out.h, tree.h: Remove declarations as necessary.
6935 2011-07-05 Richard Henderson <rth@redhat.com>
6937 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
6938 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
6939 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
6942 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
6943 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
6944 (process_epilogue): Don't call dwarf2out_def_cfa.
6946 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
6947 indicate the return address save.
6948 (process_cfa_register): Likewise.
6950 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
6951 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
6953 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
6954 for ar.pfs save at alloc insn.
6956 2011-07-05 Richard Henderson <rth@redhat.com>
6958 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
6959 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
6960 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
6962 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
6963 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
6964 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
6965 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
6967 2011-07-05 Richard Henderson <rth@redhat.com>
6969 * config/vax/vax.md (define_c_enum unspecv): New. Define the
6970 VUNSPEC_* constants here instead of via define_constants.
6971 (VUNSPEC_PEM): New constant.
6972 (procedure_entry_mask): New insn.
6973 (prologue): New expander.
6974 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
6975 (vax_expand_prologue): Rename from vax_output_function_prologue;
6976 emit rtl instead of text.
6977 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
6978 (print_operand): Add 'x' prefix.
6980 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
6983 * calls.c (precompute_register_parameters): Promote the function
6984 argument before checking non-legitimate constant.
6986 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
6988 PR tree-optimization/47654
6989 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
6990 (lst_do_strip_mine_loop): Return an int.
6991 (lst_do_strip_mine): Same.
6992 (scop_do_strip_mine): Same.
6993 (scop_do_block): Loop blocking should strip-mine at least two loops.
6994 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
6995 (scop_do_interchange): Same.
6996 * graphite-poly.h (scop_do_interchange): Update declaration.
6997 (scop_do_strip_mine): Same.
6999 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7001 * graphite-clast-to-gimple.c (precision_for_value): Removed.
7002 (precision_for_interval): Removed.
7003 (gcc_type_for_interval): Use mpz_sizeinbase.
7005 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7007 * graphite-ppl.h (value_max): Correct computation of max.
7009 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7011 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
7013 2011-07-05 Richard Guenther <rguenther@suse.de>
7015 * c-decl.c (c_init_decl_processing): Defer building common
7016 tree nodes to c_common_nodes_and_builtins.
7018 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
7020 PR tree-optimization/49580
7021 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
7022 the loop's number of iterations.
7023 * tree-parloops.c (transform_to_exit_first_loop): Add the
7024 handling of the loop's number of iterations before the call
7025 to gimple_duplicate_sese_tail.
7026 Insert the stmt caclculating the new rhs of the loop's
7027 condition stmt to the preheader instead of iters_bb.
7029 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7031 PR rtl-optimization/47449
7032 * fwprop.c (forward_propagate_subreg): Don't propagate hard
7033 register nor zero/sign extended hard register.
7035 2011-07-05 Richard Guenther <rguenther@suse.de>
7037 PR tree-optimization/49518
7038 PR tree-optimization/49628
7039 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
7040 irrelevant and invariant data-references.
7041 (vect_analyze_data_ref_access): For invariant loads clear the
7044 2011-07-04 Jakub Jelinek <jakub@redhat.com>
7046 PR rtl-optimization/49619
7047 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
7048 pass VOIDmode as op0_mode to recursive call, and return temp even
7049 when different from tor, just if it is not IOR of the original
7052 PR rtl-optimization/49472
7053 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
7054 negating MULT, negate the second operand instead of first.
7055 (simplify_binary_operation_1) <case MULT>: If one operand is
7056 a NEG and the other is MULT, don't attempt to optimize by negation
7057 of the MULT operand if it only moves the NEG operation around.
7060 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
7061 get_current_def return value if it can't be trusted to be
7062 the current value of the variable in the current bb.
7064 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
7067 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
7068 general register to memory for !TARGET_INTER_UNIT_MOVES.
7070 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7073 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
7074 instead of TREE_READONLY.
7076 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7078 * doc/extend.texi (AVR Built-in Functions): Update documentation
7079 of __builtin_avr_fmul*.
7080 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
7081 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
7082 * config/avr/avr.md (fmul): Rename to fmul_insn.
7083 (fmuls): Rename to fmuls_insn.
7084 (fmulsu): Rename to fmulsu_insn.
7085 (fmul,fmuls,fmulsu): New expander.
7086 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
7087 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
7088 * config/avr/libgcc.S (__fmul): New function.
7089 (__fmuls): New function.
7090 (__fmulsu,__fmulsu_exit): New function.
7092 2011-07-04 Richard Guenther <rguenther@suse.de>
7094 PR tree-optimization/49615
7095 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
7096 basic-block index check.
7098 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7100 * longlong.h (count_leading_zeros, count_trailing_zeros,
7101 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
7104 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
7106 PR tree-optimization/49610
7107 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
7110 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
7111 Olivier Hainque <hainque@adacore.com>
7112 Nicolas Setton <setton@adacore.com>
7114 * tree.h (TYPE_ARTIFICIAL): New flag.
7115 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
7116 the DIE of the type if it is artificial.
7117 (gen_array_type_die): Likewise.
7118 (gen_enumeration_type_die): Likewise.
7119 (gen_struct_or_union_type_die): Likewise.
7120 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
7121 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
7123 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7125 * tree-object-size.c (pass_through_call): Handle
7126 BUILT_IN_ASSUME_ALIGNED.
7128 2011-07-01 Martin Jambor <mjambor@suse.cz>
7130 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
7132 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
7135 * explow.c (update_nonlocal_goto_save_area): Use proper mode
7136 for stack save area.
7137 * function.c (expand_function_start): Likewise.
7139 2011-07-01 Richard Guenther <rguenther@suse.de>
7142 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
7143 may have unknown refs.
7145 2011-07-01 Kai Tietz <ktietz@redhat.com>
7147 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
7149 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7151 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
7152 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
7153 (Specific, mips-sgi-irix6): Likewise.
7155 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7158 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
7160 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7162 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
7163 [idx]= and [idx1 ... idx2]= before initializers if needed for
7166 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
7168 * config.gcc (score-*-elf): Remove score7.o.
7169 * config/score/t-score-elf: Likewise.
7170 * config/score/score.c: Merge score7 to score.c and
7171 remove forwarding functions.
7172 * config/score/score7.c: Deleted.
7173 * config/score/score7.h: Deleted.
7175 2011-07-01 Richard Guenther <rguenther@suse.de>
7177 PR tree-optimization/49603
7178 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
7180 2011-06-30 Martin Jambor <mjambor@suse.cz>
7182 * tree-sra.c (struct access): Rename total_scalarization to
7183 grp_total_scalarization
7184 (completely_scalarize_var): New function.
7185 (sort_and_splice_var_accesses): Set total_scalarization in the
7186 representative access.
7187 (analyze_access_subtree): Propagate total scalarization accross the
7188 tree, no holes in totally scalarized trees, simplify coverage
7190 (analyze_all_variable_accesses): Call completely_scalarize_var instead
7191 of completely_scalarize_record.
7193 2011-06-30 Richard Henderson <rth@redhat.com>
7195 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
7196 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
7197 * config/i386/i386.c: Don't include dwarf2out.h.
7198 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
7199 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
7200 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
7201 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
7202 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
7204 2011-06-30 Richard Henderson <rth@redhat.com>
7206 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
7207 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7208 * final.c (final_scan_insn): Look for it, and invoke
7209 dwarf2out_frame_debug before the insn if found.
7211 2011-06-30 Richard Henderson <rth@redhat.com>
7213 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
7214 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
7216 2011-06-30 Richard Henderson <rth@redhat.com>
7218 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
7219 Define a vector of this type.
7220 (regs_saved_in_regs): Use a VEC.
7221 (num_regs_saved_in_regs): Remove.
7222 (compare_reg_or_pc): New.
7223 (record_reg_saved_in_reg): Split out from...
7224 (dwarf2out_flush_queued_reg_saves): ... here.
7225 (clobbers_queued_reg_save): Update for VEC.
7226 (reg_saved_in): Likewise.
7227 (dwarf2out_frame_debug_init): Likewise.
7228 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
7229 (dwarf2out_frame_debug_cfa_register): Likewise.
7231 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7233 PR tree-optimization/49572
7234 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
7235 type of the RHS instead of that of the LHS for the expression type.
7237 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7239 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
7242 2011-06-30 Richard Guenther <rguenther@suse.de>
7244 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
7245 * tree-ssa-structalias.c (create_variable_info_for): Do not
7246 add initial constraints for non-var-decls. Properly handle
7247 globals in other ltrans partitions.
7248 (intra_create_variable_infos): Manually create constraints for
7249 the fake no-alias parameter.
7250 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
7251 and assert there are no clones.
7253 2011-06-30 Richard Guenther <rguenther@suse.de>
7255 PR tree-optimization/46787
7256 * tree-data-ref.c (dr_address_invariant_p): Remove.
7257 (find_data_references_in_stmt): Invariant accesses are ok now.
7258 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
7259 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
7262 2011-06-30 Martin Jambor <mjambor@suse.cz>
7264 PR tree-optimization/49094
7265 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
7266 (build_accesses_from_assign): Use it.
7268 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7270 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7271 handling of BUILT_IN_ASSUME_ALIGNED.
7274 * dwarf2out.c (output_abbrev_section): Don't return early
7275 if abbrev_die_table_in_use is 1.
7276 (dwarf2out_finish): Instead don't call output_abbrev_section
7277 nor emit abbrev_section_label in that case.
7279 2011-06-30 Nick Clifton <nickc@redhat.com>
7281 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
7284 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7286 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7287 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
7289 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
7291 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7292 both pattern and original statements if necessary.
7293 (vect_transform_loop): Likewise.
7294 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
7295 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
7296 Mark the pattern statement only if the original statement doesn't
7298 (process_use): Call vect_mark_relevant with additional parameter.
7299 (vect_mark_stmts_to_be_vectorized): Likewise.
7300 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
7301 (vect_analyze_stmt): Handle both pattern and original statements
7303 (vect_transform_stmt): Don't store vectorized pattern statement
7304 in the original statement.
7305 (vect_is_simple_use_1): Use related pattern statement only if the
7306 original statement is irrelevant.
7307 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
7309 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
7311 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
7313 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
7315 (TARGET_AVX128_OPTIMAL): New definition.
7316 * config/i386/i386.c (initial_ix86_tune_features): Initialize
7317 X86_TUNE_AVX128_OPTIMAL entry.
7318 (ix86_option_override_internal): Enable the generation
7319 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
7320 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
7321 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
7323 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
7325 PR tree-optimization/49539
7326 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
7327 names by means of stmt_references_abnormal_ssa_name.
7328 (associate_plusminus): Call can_propagate_from before propagating
7329 from definition statements.
7330 (ssa_forward_propagate_and_combine): Remove superfluous newline.
7332 2011-06-29 Richard Guenther <rguenther@suse.de>
7334 * doc/invoke.texi: Document -scev dump modifier.
7335 * tree-pass.h (TDF_SCEV): New dump flag.
7336 * tree-dump.c (dump_option_value_in): Add scev.
7337 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
7338 * tree-scalar-evolution.c: Likewise.
7340 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
7342 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
7343 (cxa_type_match): Correct declaration.
7344 (__gnu_unwind_pr_common): Reconstruct additional indirection
7345 when __cxa_type_match returns succeeded_with_ptr_to_base.
7347 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7349 PR rtl-optimization/49114
7350 * reload.c (struct replacement): Remove SUBREG_LOC member.
7351 (push_reload): Do not set it.
7352 (push_replacement): Likewise.
7353 (subst_reload): Remove dead code.
7354 (copy_replacements): Remove assertion.
7355 (copy_replacements_1): Do not handle SUBREG_LOC.
7356 (move_replacements): Likewise.
7357 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
7358 Detect subregs via recursive descent instead of via SUBREG_LOC.
7360 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7362 * config/avr/avr.c (avr_encode_section_info): Dispatch to
7363 default_encode_section_info.
7365 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
7367 PR tree-optimization/49545
7368 * builtins.c (get_object_alignment_1): Update function comment.
7369 Do not use DECL_ALIGN for functions, but test
7370 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
7371 * fold-const.c (get_pointer_modulus_and_residue): Don't check
7373 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7375 2011-06-29 Jakub Jelinek <jakub@redhat.com>
7378 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
7379 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
7381 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7384 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
7385 about uninitialized data attributed 'progmem' from here...
7386 (avr_encode_section_info): ...to this new function.
7387 (TARGET_ENCODE_SECTION_INFO): New define.
7388 (avr_section_type_flags): For data in ".progmem.data", remove
7389 section flag SECTION_WRITE.
7391 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7393 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
7395 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
7396 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
7397 (__umulhisi3): Ditto.
7398 * config/avr/avr.md (mulhisi3): New insn expender.
7399 (umulhisi3): New insn expender.
7400 (*mulhisi3_call): New insn.
7401 (*umulhisi3_call): New insn.
7403 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7405 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
7407 2011-06-28 Richard Henderson <rth@redhat.com>
7409 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
7410 all code and arguments that handled pushes. Update all callers.
7412 2011-06-28 Richard Henderson <rth@redhat.com>
7414 * config/arm/arm.c (arm_output_function_prologue): Don't call
7415 thumb1_output_function_prologue.
7416 (arm_expand_prologue): Avoid dead store.
7417 (number_of_first_bit_set): Use ctz_hwi.
7418 (thumb1_emit_multi_reg_push): New.
7419 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
7420 to emit the entire prologue as rtl.
7421 (thumb1_output_interwork): Split out from
7422 thumb1_output_function_prologue.
7423 (thumb1_output_function_prologue): Remove.
7424 (arm_attr_length_push_multi): Handle thumb1.
7425 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
7426 (prologue_thumb1_interwork): New.
7427 (*push_multi): Allow thumb1; use push_mult_memory_operand.
7428 * config/arm/predicates.md (push_mult_memory_operand): New.
7430 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
7432 * config/sparc/sync.md (*stbar): Delete.
7433 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
7435 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
7437 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
7439 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7441 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
7442 (TARGET_64BIT_DEFAULT): Define.
7443 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
7445 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
7447 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7449 * common.opt (in_lto_p): New Variable entry.
7450 * flags.h (in_lto_p): Move to common.opt.
7451 * gcc.c: Include params.h.
7452 (set_option_handlers): Also use common_handle_option and
7453 target_handle_option.
7454 (main): Call global_init_params, finish_params and init_options_struct.
7455 * opts.c (debug_type_names): Move from toplev.c.
7456 (print_filtered_help): Access quiet_flag through opts pointer.
7457 (common_handle_option): Return early in the driver for some options.
7458 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
7460 * toplev.c (in_lto_p): Move to common.opt.
7461 (debug_type_names): Move to opts.c.
7462 * Makefile.in (OBJS): Remove opts.o.
7463 (OBJS-libcommon-target): Add opts.o.
7464 (gcc.o): Update dependencies.
7466 2011-06-28 Kai Tietz <ktietz@redhat.com>
7468 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
7470 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7472 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
7473 with '=' constraint modifier.
7474 (*divdf3_vfp): Likewise.
7475 ("*mulsf3_vfp"): Likewise.
7476 ("*muldf3_vfp"): Likewise.
7477 ("*mulsf3negsf_vfp"): Likewise.
7478 ("*muldf3negdf_vfp"): Likewise.
7480 2011-06-28 Nick Clifton <nickc@redhat.com>
7482 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
7483 relaxation when performing an incremental link.
7485 2011-06-28 Kai Tietz <ktietz@redhat.com>
7487 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
7488 within BB from last to first.
7490 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7492 * genattr-common.c: New. Based on genattr.c.
7493 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
7494 (MOSTLYCLEANFILES): Add insn-attr-common.h.
7495 (opts.o): Update dependencies.
7496 (.PRECIOUS): Add insn-attr-common.h.
7497 (simple_rtl_generated_h): Add insn-attr-common.h.
7498 (build/genattr-common.o): New.
7499 (genprogrtl): Add attr-common.
7500 * genattr.c (main): Include insn-attr-common.h. Don't generate
7501 definitions of DELAY_SLOTS or INSN_SCHEDULING.
7502 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
7504 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
7506 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
7507 avr-*-* and avr-*-rtems* targets.
7509 * config/avr/elf.h: New file.
7510 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
7511 (TARGET_ASM_SELECT_SECTION): Define.
7512 (INIT_SECTION_ASM_OP): Undefine.
7513 (FINI_SECTION_ASM_OP): Undefine.
7514 (READONLY_DATA_SECTION_ASM_OP): Undefine.
7515 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
7516 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
7518 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
7519 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
7520 (MAX_OFILE_ALIGNMENT): Move to elf.h.
7521 (STRING_LIMIT): Move to elf.h.
7522 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
7523 (ASM_DECLARE_OBJECT_NAME): Remove.
7525 (ASM_OUTPUT_SKIP): Remove.
7526 (DWARF2_DEBUGGING_INFO): Remove.
7527 (OBJECT_FORMAT_ELF): Remove.
7528 (USER_LABEL_PREFIX): Remove.
7529 (ASM_OUTPUT_EXTERNAL): Remove.
7530 (ASM_OUTPUT_ASCII): Remove.
7531 (TYPE_ASM_OP): Remove.
7532 (SIZE_ASM_OP): Remove.
7533 (WEAK_ASM_OP): Remove.
7534 (STRING_ASM_OP): Remove.
7535 (SET_ASM_OP): Remove.
7536 (ASM_WEAKEN_LABEL): Remove.
7537 (TYPE_OPERAND_FMT): Remove.
7538 (ASM_DECLARE_FUNCTION_SIZE): Remove.
7539 (ASM_FINISH_DECLARE_OBJECT): Remove.
7540 (NO_DOLLAR_IN_LABEL): Remove.
7541 (ASM_GENERATE_INTERNAL_LABEL): Remove.
7542 (ASM_OUTPUT_CASE_LABEL): Remove.
7543 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
7544 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
7545 (gas_output_ascii): Remove.
7546 (gas_output_limited_string): Remove.
7547 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
7548 * config/avr/avr-protos.h
7549 (gas_output_ascii): Remove prototye.
7550 (gas_output_limited_string): Remove prototype.
7552 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
7555 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
7558 2011-06-27 Jan Hubicka <jh@suse.cz>
7560 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
7561 node instead of references in node.
7563 2011-06-27 Richard Henderson <rth@redhat.com>
7565 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
7566 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
7569 2011-06-27 Jakub Jelinek <jakub@redhat.com>
7571 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
7573 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
7574 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
7575 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
7576 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
7577 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
7578 (evaluate_stmt, execute_fold_all_builtins): Handle
7579 BUILT_IN_ASSUME_ALIGNED.
7580 * tree-ssa-dce.c (propagate_necessity): Likewise.
7581 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
7582 call_may_clobber_ref_p_1): Likewise.
7583 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
7584 (expand_builtin_assume_aligned): New function.
7585 * doc/extend.texi (__builtin_assume_aligned): Document.
7588 * cselib.c (promote_debug_loc): If cselib_preserve_constants
7589 and l has two DEBUG_INSN owned locs instead of just one, adjust
7590 the second location's setting_insn too.
7592 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7595 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
7597 2011-06-27 Nick Clifton <nickc@redhat.com>
7599 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
7600 bit position of highest bit set into a count of the high zero bits.
7602 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7604 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
7606 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7609 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
7612 2011-06-27 Richard Guenther <rguenther@suse.de>
7614 PR tree-optimization/49394
7615 * passes.c (execute_one_pass): Restore current_pass after
7616 applying IPA transforms.
7618 2011-06-27 Kai Tietz <ktietz@redhat.com>
7620 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
7621 out of type precision after operation.
7622 (find_bswap): Take for limit value the integer auto-promotion
7625 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7627 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
7628 forward scan as well.
7630 2011-06-27 Tristan Gingold <gingold@adacore.com>
7633 * config/vms/vms-protos.h: New file.
7634 * config/vms/vms-crtlmap.map: New file.
7635 * config/vms/vms.c: New file.
7636 * config/vms/make-crtlmap.awk: New file.
7637 * config/vms/vms-crtl.h: File removed.
7638 * config/vms/vms-crtl-64.h: File removed.
7639 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
7640 * config/alpha/vms64.h: Do not include vms-crtl-64.h
7641 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
7642 clear some builtins on VMS. Calls vms_patch_builtins.
7643 (avms_asm_output_external): Remove.
7644 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
7645 (struct crtl_name_spec): Remove
7646 (DO_CTRL_NAMES): Remove.
7647 * config/ia64/vms.h (struct crtl_name_spec): Remove
7648 (DO_CTRL_NAMES): Remove.
7649 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
7650 clear some builtins on VMS. Calls vms_patch_builtins.
7651 (ia64_asm_output_external): Remove DO_CRTL_NAME.
7652 * config/ia64/vms64.h: Do not include vms-crtl-64.h
7653 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
7655 2011-06-27 Tristan Gingold <gingold@adacore.com>
7657 * config/alpha/alpha.c (alpha_end_function): Always generate .end
7660 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7662 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
7663 the function receives nonlocal gotos.
7665 2011-06-27 Richard Guenther <rguenther@suse.de>
7667 PR tree-optimization/49536
7668 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
7669 For non-scalar inner types use a scalar type according to
7670 the scalar inner mode.
7672 2011-06-27 Richard Guenther <rguenther@suse.de>
7674 PR tree-optimization/49365
7675 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
7677 2011-06-27 Richard Guenther <rguenther@suse.de>
7679 PR tree-optimization/49169
7680 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
7681 the alignment of function decls.
7683 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
7686 * config/darwin.c (darwin_mergeable_string_section): Place string
7687 constants in '.cstring' rather than '.const' when CF/NSStrings are
7690 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
7692 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
7693 (emit_save_register_window): Likewise.
7694 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
7695 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
7696 Swap back %o7/%i7 in register naming.
7698 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
7701 * config/darwin.c (darwin_override_options): Improve warning when
7702 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
7703 is given with fpie/fPIE.
7704 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
7705 * config/darwin9.h (PIE_SPEC): New.
7707 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
7709 * timevar.c (timevar_print): Increase width for display of timevar
7712 2011-06-24 Jakub Jelinek <jakub@redhat.com>
7715 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
7716 instead of TYPE_CHAIN for chain_next for types.
7718 2011-06-24 Richard Henderson <rth@redhat.com>
7720 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
7721 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
7722 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
7723 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
7724 (sparc_flat_expand_prologue): Emit individual instructions
7725 instead of one of the above.
7727 2011-06-24 Easwaran Raman <eraman@google.com>
7729 PR rtl-optimization/49429
7731 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
7732 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
7733 used to copy y into x.
7734 * calls.c (initialize_argument_information): Mark
7735 an argument addressable if it is passed by invisible reference.
7736 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
7737 if it is passed by reference.
7739 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
7741 PR rtl-optimization/49504
7742 * rtlanal.c (nonzero_bits1): Properly handle addition or
7743 subtraction of a pointer in Pmode if pointers extend unsigned.
7744 (num_sign_bit_copies1): Likewise.
7746 2011-06-24 Martin Jambor <mjambor@suse.cz>
7748 PR tree-optimizations/49516
7749 * tree-sra.c (sra_modify_assign): Choose the safe path for
7750 aggregate copies if we also did scalar replacements.
7752 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7755 * config/arm/predicates.md (add_operator): New.
7756 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
7758 2011-06-24 Andi Kleen <ak@linux.intel.com>
7760 * tree-sra.c (type_internals_preclude_sra_p): Add msg
7761 parameter. Split up ifs and report reason in *msg.
7763 (find_var_candiate): Add msg variable.
7764 Split up ifs and report reason to reject.
7765 (find_param_candidates): Add msg variable.
7766 Pass msg to type_internals_preclude_sra_p.
7768 2011-06-23 Jeff Law <law@redhat.com>
7771 * reload.h (reload): Change to return a bool.
7772 * ira.c (ira): If requested by reload, run a fast DCE pass after
7773 reload has completed. Fix comment typo.
7774 * reload1.c (need_dce): New file scoped static.
7775 (reload): Set reload_completed here. Return whether or not a DCE
7776 pass after reload is needed.
7777 (delete_dead_insn): Set need_dce as needed.
7780 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
7781 to detect threading through joiner block. If there was already
7782 an edge to the new target, then do not change the PHI nodes.
7784 2011-06-23 Jakub Jelinek <jakub@redhat.com>
7786 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
7787 get_pointer_alignment to see if base isn't sufficiently aligned.
7789 2011-06-23 Jan Hubicka <jh@suse.cz>
7791 PR tree-optimize/49373
7792 * tree-pass.h (all_late_ipa_passes): Declare.
7793 * cgraphunit.c (init_lowered_empty_function): Fix properties.
7794 (cgraph_optimize): Execute late passes; remove unreachable funcions
7795 after materialization.
7796 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
7798 * passes.c (all_late_ipa_passes): Declare.
7799 (dump_passes, register_pass): Handle late ipa passes.
7800 (init_optimization_passes): Move ipa_pta to late passes; schedule
7801 fixup_cfg at beggining of all_passes.
7802 (apply_ipa_transforms): New function.
7803 (execute_one_pass): When doing simple ipa pass, apply all transforms.
7805 2011-06-23 Joseph Myers <joseph@codesourcery.com>
7807 * params.c: Include common/common-target.h. Don't include tm.h.
7808 (lang_independent_params): Move from toplev.c.
7809 (global_init_params): New.
7810 * params.h (global_init_params): Declare.
7811 * target.def (default_params): Move to common-target.def.
7812 * toplev.c (lang_independent_options): Remove.
7813 (lang_independent_params): Move to params.c.
7814 (general_init): Use global_init_params.
7815 * common/common-target.def (option_default_params): Move from
7817 * common/config/ia64/ia64-common.c: Include params.h.
7818 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
7820 * common/config/rs6000/rs6000-common.c: Include params.h.
7821 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
7823 * common/config/sh/sh-common.c: Include params.h.
7824 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
7826 * common/config/spu/spu-common.c: Include params.h.
7827 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
7829 * config/ia64/ia64.c (ia64_option_default_params,
7830 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
7831 * config/rs6000/rs6000.c (rs6000_option_default_params,
7832 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
7833 * config/sh/sh.c (sh_option_default_params,
7834 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
7835 * config/spu/spu.c (spu_option_default_params,
7836 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
7837 * Makefile.in (OBJS): Remove params.o.
7838 (OBJS-libcommon-target): Add params.o.
7839 (params.o, $(common_out_object_file)): Update dependencies.
7840 * doc/tm.texi: Regenerate.
7842 2011-06-23 Alan Modra <amodra@gmail.com>
7845 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
7846 invocation for 2011-06-09 changes.
7848 2011-06-22 Jakub Jelinek <jakub@redhat.com>
7851 * omp-low.c (expand_omp_for_static_nochunk): Only
7852 use n ceil/ nthreads size for the first n % nthreads threads in the
7853 team instead of all threads except for the last few ones which
7854 get less work or none at all.
7857 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
7860 2011-06-22 Richard Guenther <rguenther@suse.de>
7862 PR tree-optimization/49493
7863 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
7864 Refer to the alias target of variables.
7865 (associate_varinfo_to_alias_1): Remove.
7866 (ipa_pta_execute): Do not associate aliases with anything.
7867 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
7868 (cgraph_function_node): Likewise.
7869 (cgraph_function_or_thunk_node): Likewise.
7870 (varpool_variable_node): Likewise.
7872 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
7874 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
7875 * config.gcc (arm*-*-linux*): Default to gnu tls.
7876 (arm*-*-*): Add --with-tls option.
7877 (all_defaults): Add 'tls'.
7879 2011-06-22 Richard Henderson <rth@redhat.com>
7881 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
7882 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7883 (dwarf2out_frame_debug_cfa_window_save): Rename from
7884 dwarf2out_window_save; make static.
7885 * tree.h (dwarf2out_window_save): Don't declare.
7887 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
7888 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7889 (emit_save_register_window): Rename from gen_save_register_window;
7890 emit the insn and add REG_CFA_* notes.
7891 (sparc_expand_prologue): Update to match.
7892 * config/sparc/sparc.md (save_register_window_1): Simplify from
7893 save_register_window<P:mode>.
7895 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
7898 * config/i386/i386.md (*lea_general_2): Always allow SImode.
7899 (*lea_general_2_zext): Likewise.
7900 (imul to lea peepholes): Use const359_operand and check
7901 TARGET_PARTIAL_REG_STALL.
7903 * config/i386/predicates.md (const359_operand): New.
7905 2011-06-22 Michael Matz <matz@suse.de>
7907 * cgraphunit.c (assemble_thunk): Use correct return type.
7909 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
7910 Dmitry Melnik <dm@ispras.ru>
7912 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
7913 (neon_output_shift_immediate): Ditto.
7914 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
7916 (neon_output_shift_immediate): Ditto.
7917 * config/arm/neon.md (vashl<mode>3): Modified constraint.
7918 (vashr<mode>3_imm): New insn pattern.
7919 (vlshr<mode>3_imm): Ditto.
7920 (vashr<mode>3): Modified constraint.
7921 (vlshr<mode>3): Ditto.
7922 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
7924 (imm_for_neon_rshift_operand): Ditto.
7925 (imm_lshift_or_reg_neon): Ditto.
7926 (imm_rshift_or_reg_neon): Ditto.
7928 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
7930 2011-06-22 Jakub Jelinek <jakub@redhat.com>
7932 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
7933 builtin calls even if likelyvalue is not CONSTANT.
7934 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
7935 Return get_value_for_expr of first operand
7936 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
7937 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
7938 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
7939 their non-checking counterparts.
7940 (call_may_clobber_ref_p_1): Likewise.
7941 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
7942 like their non-checking counterparts.
7943 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7944 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
7945 like their non-checking counterparts.
7946 (find_func_clobbers): Likewise.
7947 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
7948 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
7950 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
7951 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
7952 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
7953 of base type reference as argument.
7954 (resolve_addr_in_expr): Likewise. Fix keep computation.
7955 (convert_descriptor_to_signed): Renamed to...
7956 (convert_descriptor_to_mode): ... this. For wider types convert to
7957 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
7958 (typed_binop): New function.
7959 (scompare_loc_descriptor, ucompare_loc_descriptor,
7960 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
7961 default to unsigned type instead of signed.
7964 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
7965 (gimple_build_debug_source_bind_stat): New prototype.
7966 (gimple_build_debug_source_bind): Define.
7967 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
7968 gimple_debug_source_bind_get_value,
7969 gimple_debug_source_bind_get_value_ptr,
7970 gimple_debug_source_bind_set_var,
7971 gimple_debug_source_bind_set_value): New inlines.
7972 * gimple.c (gimple_build_debug_source_bind_stat): New function.
7973 * gimple-pretty-print.c (dump_gimple_debug): Handle
7974 GIMPLE_DEBUG_SOURCE_BIND.
7975 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
7976 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7977 * tree-parloops.c (eliminate_local_variables,
7978 separate_decls_in_region): Likewise.
7979 (separate_decls_in_region_debug): Renamed from
7980 separate_decls_in_region_debug_bind. Handle
7981 gimple_debug_source_bind_p.
7982 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
7984 (DECL_HAS_DEBUG_ARGS_P): Define.
7985 (struct tree_function_decl): Add has_debug_args_flag field.
7986 * tree.c (debug_args_for_decl): New variable.
7987 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
7988 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
7989 (rewrite_debug_stmt_uses): New function.
7990 (rewrite_stmt): Use it to rewrite debug stmt uses.
7991 * rtl.def (DEBUG_PARAMETER_REF): New.
7992 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
7993 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
7994 DEBUG_PARAMETER_REF.
7995 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
7996 * print-rtl.c (print_rtx): Likewise.
7997 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
7998 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
7999 debug stmts in the first bb.
8000 * tree-inline.c (remap_ssa_name): If remapping default def
8001 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
8002 a source bind debug stmt.
8003 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
8004 (maybe_move_debug_stmts_to_successors): Likewise.
8005 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
8006 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
8007 debug args vector from old_decl to new_decl.
8008 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
8009 or modified parameters, add debug bind stmts before call
8010 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
8011 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
8012 on DECL_DEBUG_EXPRs from debug args vector.
8013 (expand_debug_source_expr): New function.
8014 (expand_debug_locations): Use it for source bind insns.
8015 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
8016 * var-tracking.c (prepare_call_arguments): Add debug args
8017 to call_arguments if any.
8018 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
8019 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
8020 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
8021 (get_ref_die_offset, parameter_ref_descriptor): New functions.
8022 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
8023 (gen_subprogram_die): Handle parameters identified by
8024 DEBUG_PARAMETER_REF.
8026 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8028 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
8029 * doc/install.texi (Configuration): Document --with-tls.
8030 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
8031 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
8032 (arm_tls_descseq_addr): New.
8033 (legitimize_tls_address): Add tlsdesc support.
8034 (arm_cannot_copy_insn_p): Check for tlscall.
8035 (arm_emit_tls_decoration): Likewise.
8036 * config/arm/arm.h (TARGET_GNU2_TLS): New.
8037 (OPTION_DEFAULT_SPECS): Add with-tls support.
8038 * config/arm/arm.md (R1_REGNUM): Define.
8040 * config/arm/arm.opt (tls_type): New enumeration type and values.
8041 (mtls-dialect): New switch.
8042 * config/arm/arm-opts.h (enum tls_type): New.
8044 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
8046 * attribs.c (register_attribute): Added assert to check that all
8047 attribute specs are registered with a name that is not empty and
8048 does not start with '_'.
8049 (decl_attributes): Avoid the lookup of the "naked" attribute spec
8050 if the function has no attributes.
8051 * tree.c (is_attribute_with_length_p): Removed.
8052 (is_attribute_p): Removed.
8053 (private_is_attribute_p): New.
8054 (private_lookup_attribute): New.
8055 (lookup_attribute): Removed.
8056 (lookup_ident_attribute): New.
8057 (remove_attribute): Require the first argument to be in the form
8058 'text', not '__text__'. Updated asserts.
8059 (merge_attributes): Use lookup_ident_attributes instead of
8061 (merge_dllimport_decl_attributes): Use remove_attribute.
8062 (attribute_list_contained): Likewise.
8063 (attribute_list_equal): Immediately return 1 if the arguments are
8065 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
8066 'int'. Require the first argument to be in the form 'text', not
8067 '__text__'. Require the second argument to be an identifier.
8068 (lookup_attribute): Made inline. Require the first argument to be
8069 in the form 'text', not '__text__'.
8070 (private_is_attribute_p, private_lookup_attribute): New.
8073 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
8075 * builtins.c: Add sync_ or SYNC__ to builtin names.
8076 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
8077 * omp-low.c: Add sync_ or SYNC__ to builtin names.
8079 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8082 * config/avr/avr.md (extzv): New expander.
8084 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
8085 * config/avr/constraints.md (C04): New constraint.
8086 * doc/md.texi (Machine Constraints): Document it.
8088 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8091 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
8092 unsignedp argument instead of 1 for clrsb_optab.
8093 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
8094 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
8095 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
8096 * optabs.c (widen_leading): Call widen_operand and expand_unop
8097 with 0 as unsignedp argument instead of 1 for clrsb_optab.
8098 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
8100 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8102 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
8104 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
8106 * gensupport.c (add_define_attr): New static function.
8107 (is_predicable): Allow multi-alternative lists for the "predicable"
8109 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
8110 (process_one_cond_exec): Call alter_attrs_for_insn.
8111 * doc/md.texi (Defining Attributes): Mention some standard names.
8112 (Conditional Execution): Update documentation for "predicable".
8114 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
8115 __builtin_clrsbll): Document.
8116 * doc/rtl.texi (clrsb): New entry.
8117 * optabs.c (widen_leading): Renamed from widen_clz. New argument
8118 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
8119 (expand_unop): Handle clrsb_optab.
8120 (init_optabs): Initialize it.
8121 * optabs.h (enum optab_index): New entry OTI_clrsb.
8122 (clrsb_optab): Define.
8123 * genopinit.c (optabs): Add an entry for it.
8124 * builtins.c (expand_builtin): Handle clrsb builtin functions.
8125 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
8126 BUILT_IN_CLRSBLL): New.
8127 * rtl.def (CLRSB): New code.
8128 * dwarf2out.c (mem_loc_descriptor): Handle it.
8129 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8130 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
8132 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
8133 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
8134 (__ctzDI2): Move declaration.
8135 * config/bfin/bfin.md (clrsbsi2): New expander.
8136 (signbitssi2): Use the CLRSB rtx.
8137 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
8138 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
8140 2011-06-21 Richard Guenther <rguenther@suse.de>
8142 * ipa-inline-transform.c (inline_transform): Fix previous change.
8144 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
8146 PR tree-optimization/49478
8147 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
8148 with constant operand.
8150 2011-06-21 Richard Guenther <rguenther@suse.de>
8152 * ipa-inline-transform.c (inline_transform): Fix typo.
8154 2011-06-21 Richard Guenther <rguenther@suse.de>
8156 PR tree-optimization/49483
8157 * tree-vect-stmts.c (vectorizable_assignment): Also handle
8158 VIEW_CONVERT_EXPR conversions.
8160 2011-06-21 Joseph Myers <joseph@codesourcery.com>
8162 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
8163 * config/avr/avr-tables.opt: New file (generated).
8164 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
8165 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
8167 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
8168 (avr_option_override): Don't process -mmcu= argument here. Set
8169 avr_current_device using avr_mcu_index.
8170 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
8171 * config/avr/avr.opt (mmcu=): Use Enum.
8172 * config/avr/t-avr (avr-devices.o): Update dependencies.
8173 ($(srcdir)/config/avr/avr-tables.opt): New.
8174 * target.def (help): Remove.
8175 * doc/tm.texi.in (TARGET_HELP): Remove.
8176 * doc/tm.texi: Regenerate.
8177 * opts.c: Don't include target.h.
8178 (common_handle_option): Don't call targetm.help.
8179 * system.h (TARGET_HELP): Poison.
8180 * Makefile.in (opts.o): Update dependencies.
8182 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8184 * config/usegld.h: New file.
8185 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
8186 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
8187 (LIB_SPEC): Likewise. Search /lib.
8188 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
8189 (RDYNAMIC_SPEC): Handle GNU ld.
8190 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
8192 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
8193 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
8194 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
8195 (STACK_CHECK_STATIC_BUILTIN): Define.
8196 * config/sol2.opt (compat-bsd): Remove.
8197 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
8198 * config/sol2-bi.h: New file.
8199 * config/sol2-gld.h: Remove.
8200 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
8201 (NO_DBX_BNSYM_ENSYM): Remove.
8202 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8203 (STACK_CHECK_STATIC_BUILTIN): Remove.
8204 Test USE_GLD instead of TARGET_GNU_LD.
8205 * config/i386/sol2-10.h: Rename to ...
8206 * config/i386/sol2-bi.h .. this.
8207 (SUBTARGET_EXTRA_SPECS): Redefine.
8208 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
8209 (MULTILIB_DEFAULTS): Remove.
8210 (DEFAULT_ARCH32_P): Define.
8211 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
8212 (ARCH64_SUBDIR): Define.
8213 Test USE_GLD instead of TARGET_GNU_LD.
8214 (I386_EMULATION): Rename to ...
8215 (ARCH32_EMULATION): ... this.
8216 (X86_64_EMULATION): Rename to ...
8217 (ARCH64_EMULATION): ... this.
8218 (TARGET_LD_EMULATION): Remove.
8219 (LINK_ARCH_SPEC): Remove.
8220 * config/i386/sol2-gas.h: Remove.
8221 * config/i386/t-sol2-10: Rename to ...
8222 * config/i386/t-sol2-64: ... this.
8223 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
8224 (AS_SPARC64_FLAG): Define.
8225 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
8226 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
8227 depending on TARGET_CPU_DEFAULT.
8228 (CPP_CPU_SPEC): Redefine.
8229 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
8230 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
8231 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
8232 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
8233 ASM_ARCH_DEFAULT_SPEC): Redefine.
8234 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8235 LINK_ARCH_DEFAULT_SPEC.
8236 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
8237 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
8238 (ARCH64_SUBDIR): Define.
8239 (LINK_ARCH64_SPEC): Redefine.
8240 (CC1_SPEC): Redefine.
8241 (OPTION_DEFAULT_SPECS): Redefine.
8242 (MULTILIB_DEFAULTS): Define.
8243 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
8244 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
8245 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
8246 (NO_DBX_BNSYM_ENSYM): Remove.
8247 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8248 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
8249 (TARGET_ASM_NAMED_SECTION): Likewise.
8250 (STACK_CHECK_STATIC_BUILTIN): Remove.
8251 * config/sparc/sol2-bi.h: Remove.
8252 * config/sparc/sol2-gas-bi.h: Remove.
8253 * config/sparc/sol2-gas.h: Remove.
8254 * config/sparc/sol2-gld-bi.h: Remove.
8255 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
8257 (*-*-solaris2*): ... here.
8259 2011-06-21 Christian Bruel <christian.bruel@st.com>
8262 * ipa-inline.c (can_inline_edge_p): Check
8263 !DECL_DISREGARD_INLINE_LIMITS.
8265 2011-06-21 Christian Bruel <christian.bruel@st.com>
8268 * cgraphunit.c (process_function_and_variable_attributes): warn when
8269 always_inline functions that are not inline.
8270 * ipa-inline-transform.c (inline_transform): Always call
8272 * tree-inline.c (tree_inlinable_function_p): Use error instead
8274 (expand_call_inline): Likewise.
8276 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8278 * Makefile.in (dg_target_exps): Set.
8279 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
8280 instead of 7, try to divide it more evenly.
8282 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
8285 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
8286 (avx256_split_unaligned_store): New definition.
8287 (ix86_option_override_internal): Enable avx256 unaligned load/store
8288 splitting only when avx256_split_unaligned_load/store is set.
8290 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8292 * regrename.c (scan_rtx_reg): Handle the case where we write to an
8293 open chain in a smaller mode without failing the entire block.
8295 2011-06-21 Alan Modra <amodra@gmail.com>
8297 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
8298 CONST high part large-toc address.
8299 (rs6000_tls_referenced_p): Make static.
8300 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
8302 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8305 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
8306 one of the operands is a register.
8308 2011-06-20 Kai Tietz <ktietz@redhat.com>
8310 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
8311 operations in combination with binary and.
8313 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8315 * regrename.c (do_replace): Don't update notes.
8317 2011-06-20 Alan Modra <amodra@gmail.com>
8319 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
8320 of toc-relative address in CONST.
8321 (rs6000_delegitimize_address): Recognize changed address.
8322 (rs6000_legitimize_reload_address): Likewise.
8323 (rs6000_emit_move): Don't force these constants to memory.
8324 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
8325 toc-relative address in CONST.
8326 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
8327 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
8329 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8331 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
8332 (count_trailing_zeros): Likewise.
8334 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8337 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
8338 .init_array can be used with .ctors on targets.
8339 * configure: Regenerated.
8341 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
8343 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
8344 if the element type is volatile.
8346 2011-06-18 Jan Hubicka <jh@suse.cz>
8348 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
8350 (lto_symtab_resolve_can_prevail_p): Likewise.
8351 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
8352 * cgraphbuild.c (record_reference): Remove extra body alias code.
8353 (mark_load): Likewise.
8354 (mark_store): Likewise.
8355 * cgraph.h (varpool_node): Remove extra_name filed;
8356 add alias_of and extraname_alias.
8357 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
8358 (varpool_alias_aliased_node): New inline function.
8359 (varpool_variable_node): New function.
8360 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
8361 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
8362 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
8363 (input_varpool_node): Likewise.
8364 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
8365 (varpool_externally_visible_p): Remove extra body alias code.
8366 (function_and_variable_visibility): Likewise.
8367 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
8368 (ipa_pta_execute): Use it.
8369 * varpool.c (varpool_remove_node): Remove extra name alias code.
8370 (varpool_mark_needed_node): Likewise.
8371 (varpool_analyze_pending_decls): Analyze aliases.
8372 (assemble_aliases): New functoin.
8373 (varpool_assemble_decl): Use it.
8374 (varpool_create_variable_alias): New function.
8375 (varpool_extra_name_alias): Rewrite.
8376 (varpool_for_node_and_aliases): New function.
8378 2011-06-18 Jakub Jelinek <jakub@redhat.com>
8381 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
8382 last_arg_constant and last argument doesn't match its predicate,
8383 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
8384 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
8385 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
8386 spelling of error message.
8387 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
8388 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
8389 const_0_to_255_operand instead of const_int_operand.
8392 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8394 * config/i386/sse.md (blendbits): Remove mode attribute.
8395 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
8396 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
8397 Check integer value of operand 3 in insn constraint.
8399 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
8401 PR rtl-optimization/48542
8402 * reload.c (find_equiv_reg): Stop looking when finding a
8404 * reload1.c (reload_as_needed): Invalidate all reload
8405 registers when crossing a setjmp-type call.
8407 2011-06-16 Jeff Law <law@redhat.com>
8409 * tree-ssa-threadupdate.c (struct redirection_data): New field
8411 (THREAD_TARGET2): Define.
8412 (redirection_data_eq): Also check that the intermediate edge is equal.
8413 (lookup_redirection_data): Drop useless argument. Extract the
8414 outgoing_edge and intermediate edge from E. Callers updated.
8415 (copy_phi_args, update_destination_phis): New functions.
8416 (fix_duplicate_block_edges): Likewise.
8417 (create_edge_and_update_destination_phis): Duplicate all the edges
8418 hung off e->aux. Use copy_phi_args.
8419 (create_duplicates): Use fix_duplicate_block_edges.
8420 (fixup_template_block): Likewise.
8421 (redirect_edges): If necessary, redirect the joiner block's incoming
8422 edge to the duplicate of the joiner block.
8423 (thread_block): Don't muck up loops when threading through a joiner
8425 (thread_through_loop_header): Handle threading through a joiner block.
8426 (mark_threaded_blocks, register_jump_thread): Likewise.
8427 * tree-flow.h (register_jump_thread): Add new argument. Callers
8429 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
8430 (thread_across_edge): Handle threading through a joiner block.
8432 2011-06-16 Martin Jambor <mjambor@suse.cz>
8434 PR tree-optimization/49343
8435 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
8436 calculate offset, provide 2nd operand for the new COMPONENT_REF.
8438 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
8440 * config/darwin-protos.h (machopic_select_rtx_section): Move to
8441 inside RTX_CODE ifdef.
8443 2011-06-16 Tom de Vries <tom@codesourcery.com>
8446 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
8447 Disallow NULL pointer for pointer arithmetic.
8449 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8453 2011-06-10 Wei Guozhi <carrot@google.com>
8456 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
8457 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
8458 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
8460 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
8462 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
8463 (arm_legitimate_ldrd_p): New prototype.
8464 (arm_output_ldrd): New prototype.
8465 * config/arm/arm.c (arm_check_ldrd_operands): New function.
8466 (arm_legitimate_ldrd_p): New function.
8467 (arm_output_ldrd): New function.
8469 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
8472 * doc/tm.texi.in: Update Copyright date.
8473 * doc/tm.texi: Regenerate.
8474 * targhooks.c (default_setup_incoming_varargs): Replace
8475 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8476 (default_pretend_outgoing_varargs_named): Likewise.
8477 (hook_pass_by_reference_must_pass_in_stack): Likewise.
8478 (hook_callee_copies_named): Likewise.
8479 (default_function_arg_advance): Likewise.
8480 (default_function_arg): Likewise.
8481 (default_function_incoming_arg): Likewise.
8482 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
8483 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
8484 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
8485 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
8486 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
8487 * targhooks.h (default_setup_incoming_varargs): Likewise.
8488 (default_pretend_outgoing_varargs_named): Likewise.
8489 (hook_pass_by_reference_must_pass_in_stack): Likewise.
8490 (hook_callee_copies_named): Likewise.
8491 (default_function_arg_advance): Likewise.
8492 (default_function_arg): Likewise.
8493 (default_function_incoming_arg): Likewise.
8494 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
8495 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
8496 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
8497 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
8498 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
8499 * target.def (pass_by_reference): Likewise.
8500 (setup_incoming_varargs, strict_argument_naming): Likewise.
8501 (pretend_outgoing_varargs_named, callee_copies): Likewise.
8502 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
8503 (function_incoming_arg): Likewise.
8504 * target.h: Don't include "tm.h" .
8505 (cumulative_args_t): New typedef.
8506 [GCC_TM_H] (get_cumulative_args): New static inline function.
8507 [GCC_TM_H] (pack_cumulative_args): Likewise.
8508 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
8509 argument type with cumulative_args_t.
8510 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
8511 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
8512 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
8513 (frv_arg_partial_bytes, frv_function_arg): Likewise.
8514 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
8515 (frv_function_arg_1): Likewise.
8516 * config/s390/s390.c (s390_pass_by_reference): Likewise.
8517 (s390_function_arg_advance, s390_function_arg): Likewise.
8518 * config/m32c/m32c.c (m32c_function_arg): Likewise.
8519 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
8520 (m32c_strict_argument_naming): Likewise.
8521 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
8522 (spu_function_arg_advance): Likewise.
8523 (spu_setup_incoming_varargs): Likewise. Make static.
8524 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
8526 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
8527 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8528 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
8529 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
8530 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
8531 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
8532 (mep_pass_by_reference, mep_function_arg): Likewise.
8533 (mep_function_arg_advance): Likewise.
8534 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
8535 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
8536 (m32r_function_arg, m32r_function_arg_advance): Likewise.
8537 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
8538 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
8539 (ix86_function_arg, ix86_pass_by_reference): Likewise.
8540 (ix86_setup_incoming_varargs): Likewise.
8541 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
8542 (sh_strict_argument_naming): Likewise.
8543 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
8544 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
8545 (sh_function_arg_advance, sh_function_arg): Likewise.
8546 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
8547 (pdp11_function_arg_advance): Likewise.
8548 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
8550 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
8551 * config/avr/avr.c (avr_function_arg): Likewise.
8552 (avr_function_arg_advance): Likewise.
8553 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
8554 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
8555 (xtensa_function_arg_1): Likewise.
8556 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
8558 (xstormy16_function_arg): Likewise.
8559 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
8560 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
8561 (fr30_function_arg_advance): Likewise.
8562 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
8563 (lm32_function_arg, lm32_function_arg_advance): Likewise.
8564 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
8565 (moxie_function_arg, moxie_function_arg_advance): Likewise.
8566 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
8567 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
8568 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
8569 (cris_function_arg, cris_function_incoming_arg): Likewise.
8570 (cris_function_arg_advance, cris_function_arg_1): Likewise.
8571 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
8572 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
8573 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
8574 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
8575 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
8576 (mn10300_arg_partial_bytes): Likewise.
8577 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
8578 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
8579 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
8580 (ia64_function_arg_1): Likewise.
8581 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
8582 (m68k_function_arg): Likewise.
8583 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
8584 (rs6000_function_arg, setup_incoming_varargs): Likewise.
8585 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
8586 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
8587 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
8588 (picochip_arg_advance): Likewise.
8589 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
8590 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
8591 (mcore_function_arg_advance): Likewise.
8592 * config/score/score.c (score_pass_by_reference): Likewise.
8593 (score_function_arg_advance): Likewise.
8594 (score_arg_partial_bytes): Likewise. Make static.
8595 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
8596 * config/arm/arm.c (arm_arg_partial_bytes): Replace
8597 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8598 (arm_function_arg, arm_function_arg_advance): Likewise.
8599 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
8600 * config/pa/pa.c (pa_pass_by_reference): Likewise.
8601 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
8602 (pa_function_arg): Likewise.
8603 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
8604 (mips_function_arg, mips_function_arg_advance): Likewise.
8605 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
8606 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
8607 * config/vax/vax.c (vax_function_arg): Likewise.
8608 (vax_function_arg_advance): Likewise.
8609 * config/h8300/h8300.c (h8300_function_arg): Likewise.
8610 (h8300_function_arg_advance): Likewise.
8611 * config/v850/v850.c (v850_pass_by_reference): Likewise.
8612 (v850_strict_argument_naming, v850_function_arg): Likewise.
8613 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
8614 (v850_setup_incoming_varargs): Likewise.
8615 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
8616 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
8617 (mmix_function_arg, mmix_pass_by_reference): Likewise.
8618 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
8620 * config/bfin/bfin.c (setup_incoming_varargs): Replace
8621 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8622 (bfin_function_arg_advance, bfin_function_arg): Likewise.
8623 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
8624 * calls.c (emit_call_1): Change type of args_so_far to
8625 cumulative_args_t. Changed all callers.
8626 (initialize_argument_information): Likewise.
8627 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
8628 * dse.c (get_call_args): Likewise.
8629 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
8630 * function.c (pass_by_reference, reference_callee_copied): Likewise.
8631 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
8632 New member args_so_far_v. Changed all users.
8633 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
8634 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
8635 * config/mips/mips.c (mips_output_args_xfer): Likewise.
8636 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
8637 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
8638 * config/microblaze/microblaze.c (microblaze_expand_prologue):
8640 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
8641 m32r_pass_by_reference.
8643 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
8645 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
8646 argument to be a VEC of statements.
8647 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
8648 assert that pattern statements have to have their vector type set.
8649 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
8650 Change the first argument to be a VEC of statements. Update
8652 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
8653 (vect_handle_widen_mult_by_const): New function.
8654 (vect_recog_widen_mult_pattern): Change the first argument to be a
8655 VEC of statements. Update documentation. Check that the constant is
8656 INTEGER_CST. Support multiplication by a constant that fits an
8657 intermediate type - call vect_handle_widen_mult_by_const.
8658 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
8659 call. Handle additional pattern statements if necessary.
8661 2011-06-16 Nick Clifton <nickc@redhat.com>
8664 * config.gcc: Set cpu_type to v850 for any V850 architecture.
8665 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
8666 md_file, extra_modes, out_file and extra_options are these are all
8667 deduced from cpu_type.
8669 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
8671 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
8672 truncation mask to 63.
8674 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
8678 * longlong.h: Add AVR support:
8679 (count_leading_zeros): New macro.
8680 (count_trailing_zeros): New macro.
8681 (COUNT_LEADING_ZEROS_0): New macro.
8682 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
8683 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
8684 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
8685 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
8686 (LIB2FUNCS_EXCLUDE): Add _clz.
8687 * config/avr/libgcc.S (XCALL): Move up in file.
8688 (XJMP): New C Macro.
8689 (DEFUN): New asm macro.
8690 (ENDF): New asm macro.
8691 (__ffssi2): New function.
8692 (__ffshi2): New function.
8693 (__loop_ffsqi2): New function.
8694 (__ctzsi2): New function.
8695 (__ctzhi2): New function.
8696 (__clzdi2): New function.
8697 (__clzsi2): New function.
8698 (__clzhi2): New function.
8699 (__paritydi2): New function.
8700 (__paritysi2): New function.
8701 (__parityhi2): New function.
8702 (__parityqi2): New function.
8703 (__popcounthi2): New function.
8704 (__popcountsi2): New function.
8705 (__popcountdi2): New function.
8706 (__popcountqi2): New function.
8707 (__bswapsi2): New function.
8708 (__bswapdi2): New function.
8709 (__ashldi3): New function.
8710 (__ashrdi3): New function.
8711 (__lshrdi3): New function.
8712 Fix suspicous lines.
8714 2011-06-16 Richard Guenther <rguenther@suse.de>
8716 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
8718 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
8720 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
8721 equality compares against zero for the lower bit.
8723 2011-06-16 Jakub Jelinek <jakub@redhat.com>
8725 PR tree-optimization/49419
8726 * tree-vrp.c (execute_vrp): Call init_range_assertions
8727 before estimate_numbers_of_iterations, call
8728 free_number_of_iterations_estimates before calling
8729 remove_range_assertions.
8731 2011-06-16 Revital Eres <revital.eres@linaro.org>
8733 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
8734 (struct partial_schedule): Add rows_length field.
8735 (verify_partial_schedule): Check rows_length.
8736 (ps_insert_empty_row): Handle rows_length.
8737 (create_partial_schedule): Likewise.
8738 (free_partial_schedule): Likewise.
8739 (reset_partial_schedule): Likewise.
8740 (create_ps_insn): Remove rest_count argument.
8741 (remove_node_from_ps): Update rows_length.
8742 (add_node_to_ps): Update rows_length and call create_ps_insn
8743 without passing row_rest_count.
8744 (rotate_partial_schedule): Update rows_length.
8746 2011-06-16 Revital Eres <revital.eres@linaro.org>
8748 * ddg.c (add_intra_loop_mem_dep): New function.
8749 (build_intra_loop_deps): Call it.
8751 2011-06-13 Jeff Law <law@redhat.com>
8753 * df-problems.c (df_lr_local_compute): Manually CSE
8754 PIC_OFFSET_TABLE_REGNUM.
8755 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
8756 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
8758 2011-06-13 Jan Hubicka <jh@suse.cz>
8760 * cgraphunit.c (handle_alias_pairs): New function.
8761 (cgraph_finalize_compilation_unit): Use it.
8762 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
8763 as externally visible.
8765 2011-06-15 Richard Guenther <rguenther@suse.de>
8767 * expr.c (expand_expr_real_2): Reduce all integral types to
8769 (expand_expr_real_1): Likewise.
8771 2011-06-15 Martin Jambor <mjambor@suse.cz>
8773 PR tree-optimization/48613
8774 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
8775 ipa_node_params_vector is NULL.
8777 2011-06-15 Jakub Jelinek <jakub@redhat.com>
8780 * dwarf2out.c (dw_loc_list_node): Add force field.
8781 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
8782 location in the list, even if it is modified before first real insn.
8783 (output_loc_list): Emit empty ranges with force flag set.
8784 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
8786 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
8789 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
8790 (fence_to_rewind). Use it to notice when bookkeeping will be placed
8791 above a fence. Update comments.
8792 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
8793 placed just above it. Do not allow NULL place_to_insert.
8795 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
8797 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
8798 (slpeel_tree_peel_loop_to_edge): Don't call
8799 remove_dead_stmts_from_loop.
8800 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
8801 remove irrelevant pattern statements. For irrelevant statements
8802 check if it is the last statement of a detected pattern, use
8803 corresponding pattern statement instead.
8804 (destroy_loop_vec_info): No need to remove pattern statements,
8805 only free stmt_vec_info.
8806 (vect_transform_loop): For irrelevant statements check if it is
8807 the last statement of a detected pattern, use corresponding
8808 pattern statement instead.
8809 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
8810 pattern statements. Set basic block for the new statement.
8811 (vect_pattern_recog): Update documentation.
8812 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
8813 operands of pattern statements.
8814 (vectorizable_call): Fix printing. In case of a pattern statement
8815 use the lhs of the original statement when creating a dummy
8816 statement to replace the original call.
8817 (vect_analyze_stmt): For irrelevant statements check if it is
8818 the last statement of a detected pattern, use corresponding
8819 pattern statement instead.
8820 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
8821 statements use gsi of the original statement.
8823 2011-06-14 Joseph Myers <joseph@codesourcery.com>
8825 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
8826 common/common-target-def.h.
8827 * target.def (default_target_flags, handle_option,
8828 supports_split_stack, optimization_table, init_struct,
8829 except_unwind_info, unwind_tables_default, have_named_sections):
8830 Move to common/common-target.def.
8831 * target.h (enum opt_levels, struct default_options): Move to
8832 common/common-target.h.
8833 * targhooks.c (default_except_unwind_info,
8834 dwarf2_except_unwind_info, sjlj_except_unwind_info,
8835 default_target_handle_option, empty_optimization_table): Move to
8836 common/common-targhooks.c.
8837 * targhooks.h (default_except_unwind_info,
8838 dwarf2_except_unwind_info, sjlj_except_unwind_info,
8839 default_target_handle_option, empty_optimization_table): Move to
8840 common/common-targhooks.h.
8841 * common/common-target-def.h: Include common/common-targhooks.h.
8842 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
8844 * common/common-target.def (handle_option, option_init_struct,
8845 option_optimization_table, default_target_flags,
8846 except_unwind_info, supports_split_stack, unwind_tables_default,
8847 have_named_sections): Move from target.def.
8848 (HOOK_PREFIX): Undefine at end of file.
8849 * common/common-target.h: Include input.h.
8850 (enum opt_levels, struct default_options): Move from target.h.
8851 * common/common-targhooks.c, common/common-targhooks.h: New.
8852 * config.gcc (target_has_targetm_common): Default to yes.
8853 (moxie*): Set target_has_targetm_common=no.
8854 (hppa*-*-*): Don't set target_has_targetm_common=yes.
8855 * doc/tm.texi: Regenerate.
8856 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
8857 (C_TARGET_DEF_H): Add common/common-targhooks.h.
8858 (GCC_OBJS): Remove vec.o.
8859 (OBJS): Remove hooks.o and vec.o.
8860 (OBJS-libcommon-target): Add vec.o, hooks.o and
8861 common/common-targhooks.o.
8862 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
8863 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
8864 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
8865 cfglayout.o, $(out_object_file), $(common_out_object_file)):
8866 Update dependencies.
8867 (common/common-targhooks.o): New.
8868 * common/config/default-common.c: Include tm.h. Add FIXME comment.
8869 * common/config/pa/pa-common.c: Include more headers. Take
8870 copyright dates from pa.c.
8871 (pa_option_optimization_table, pa_handle_option,
8872 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
8873 TARGET_HANDLE_OPTION): Move from pa.c.
8874 * common/config/alpha/alpha-common.c,
8875 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
8876 common/config/bfin/bfin-common.c,
8877 common/config/cris/cris-common.c,
8878 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
8879 common/config/h8300/h8300-common.c,
8880 common/config/i386/i386-common.c,
8881 common/config/ia64/ia64-common.c,
8882 common/config/iq2000/iq2000-common.c,
8883 common/config/lm32/lm32-common.c,
8884 common/config/m32c/m32c-common.c,
8885 common/config/m32r/m32r-common.c,
8886 common/config/m68k/m68k-common.c,
8887 common/config/mcore/mcore-common.c,
8888 common/config/mep/mep-common.c,
8889 common/config/microblaze/microblaze-common.c,
8890 common/config/mips/mips-common.c,
8891 common/config/mmix/mmix-common.c,
8892 common/config/mn10300/mn10300-common.c,
8893 common/config/pdp11/pdp11-common.c,
8894 common/config/picochip/picochip-common.c,
8895 common/config/rs6000/rs6000-common.c,
8896 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
8897 common/config/score/score-common.c, common/config/sh/sh-common.c,
8898 common/config/sparc/sparc-common.c,
8899 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
8900 common/config/vax/vax-common.c,
8901 common/config/xstormy16/xstormy16-common.c,
8902 common/config/xtensa/xtensa-common.c: New.
8903 * config/alpha/alpha.c: Include common/common-target.h.
8904 (alpha_option_optimization_table, alpha_handle_option,
8905 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8906 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
8907 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
8908 * config/arm/arm.c (arm_option_optimization_table,
8909 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
8910 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
8912 * config/avr/avr.c (avr_option_optimization_table,
8913 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
8915 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
8916 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
8917 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
8918 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
8919 * config/cris/cris.c (cris_option_optimization_table,
8920 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8921 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
8923 * config/fr30/fr30.c (fr30_option_optimization_table,
8924 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
8926 * config/frv/frv.c (frv_option_optimization_table,
8927 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
8928 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
8929 * config/h8300/h8300.c (h8300_option_optimization_table,
8930 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
8931 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
8932 * config/i386/i386-protos.h (ix86_handle_option): Declare.
8933 * config/i386/i386.c: Include common/common-target.h.
8934 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
8935 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
8936 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
8937 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
8938 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
8939 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
8940 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
8941 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
8942 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
8943 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
8944 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
8945 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
8946 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
8947 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
8948 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
8949 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
8950 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
8951 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
8952 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
8953 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
8954 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
8955 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
8956 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
8957 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
8958 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
8959 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
8960 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
8961 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
8962 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
8963 ix86_option_optimization_table, ix86_option_init_struct,
8964 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
8965 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
8966 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
8968 * config/i386/t-i386 (i386.o): Update dependencies.
8969 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
8970 * config/ia64/ia64.c (ia64_option_optimization_table,
8971 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
8972 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8973 ia64_handle_option): Move to ia64-common.c.
8974 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
8975 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
8976 * config/lm32/lm32.c (lm32_option_optimization_table,
8977 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
8979 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
8981 * config/m32r/m32r.c (m32r_option_optimization_table,
8982 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8983 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
8984 m32r_handle_option): Move to m32r-common.c.
8985 (m32r_memory_move_cost): Remove comment referring to
8986 TARGET_HANDLE_OPTION.
8987 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
8988 Move to m68k-common.c.
8989 * config/mcore/mcore.c (mcore_option_optimization_table,
8990 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
8991 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
8992 * config/mep/mep.c (mep_option_optimization_table,
8993 mep_handle_option, TARGET_HANDLE_OPTION,
8994 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
8995 Move to mep-common.c.
8996 * config/microblaze/microblaze.c
8997 (microblaze_option_optimization_table,
8998 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
8999 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
9000 * config/mips/mips.c (mips_handle_option,
9001 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9002 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
9004 * config/mmix/mmix.c (mmix_option_optimization_table,
9005 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9006 Move to mmix-common.c.
9007 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
9008 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
9009 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9010 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
9011 * config/pa/pa.c: Include common/common-target.h.
9012 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9013 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9014 pa_handle_option): Move to pa-common.c.
9015 (pa_option_override): Use targetm_common.except_unwind_info.
9016 (pa_asm_output_mi_thunk, pa_function_section): Use
9017 targetm_common.have_named_sections.
9018 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
9019 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9020 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9021 pdp11_handle_option, pdp11_option_init_struct): Move to
9023 * config/picochip/picochip.c (picochip_option_optimization_table,
9024 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
9025 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
9026 * config/rs6000/rs6000.c: Include common/common-target.h.
9027 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
9028 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
9029 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
9030 rs6000_handle_option): Move to rs6000-common.c.
9031 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9032 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
9033 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9034 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
9035 * config/s390/s390.c (processor_flags_table,
9036 s390_option_optimization_table, s390_option_init_struct,
9037 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
9038 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9039 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
9040 * config/s390/s390.h (processor_flags_table): Declare.
9041 * config/score/score.c (score_option_optimization_table,
9042 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9043 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
9044 score_handle_option): Move to score-common.c.
9045 * config/sh/sh.c (sh_option_optimization_table,
9046 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9047 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9048 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
9049 * config/sparc/sparc.c: Include common/common-target.h.
9050 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9051 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
9052 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
9053 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
9054 spu_option_init_struct): Move to spu-common.c.
9055 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
9056 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
9057 * config/v850/v850.c (small_memory_physical_max,
9058 v850_handle_memory_optionn v850_handle_option,
9059 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9060 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
9062 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
9063 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
9064 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9065 Move to xtensa-common.c.
9066 * cfglayout.c: Include common/common-target.h.
9067 (fixup_reorder_chain): Use targetm_common.have_named_sections.
9068 * cfgrtl.c: Include common/common-target.h.
9069 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
9070 targetm_common.have_named_sections.
9071 * dbxout.c: Include common/common-target.h.
9072 (dbxout_function_end): Use targetm_common.have_named_sections.
9073 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
9074 targetm_common.except_unwind_info.
9075 * dwarf2out.c: Include common/common-target.h.
9076 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
9077 dwarf2out_begin_prologue, dwarf2out_frame_init,
9078 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
9079 targetm_common.except_unwind_info.
9080 * except.c: Include common/common-target.h.
9081 (init_eh, finish_eh_generation,
9082 output_one_function_exception_table): Use
9083 targetm_common.except_unwind_info.
9084 (switch_to_exception_section): Use targetm_common.have_named_sections.
9085 * explow.c: Include common/common-target.h.
9086 * expr.c: Include common/common-target.h.
9087 (build_personality_function): Use targetm_common.except_unwind_info.
9088 * function.c: Include common/common-target.h.
9089 (expand_function_end): Use targetm_common.except_unwind_info.
9090 * haifa-sched.c: Include common/common-target.h.
9091 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
9092 * lto-opts.c: Include common/common-target.h instead of target.h.
9093 (lto_reissue_options): Use targetm_common.handle_option.
9094 * opts.c: Include common/common-target.h.
9095 (target_handle_option): Use targetm_common.handle_option.
9096 (init_options_struct): Update comment referring to
9097 targetm.target_option.optimization. Use
9098 targetm_common.default_target_flags,
9099 targetm_common.unwind_tables_default and
9100 targetm_common.option_init_struct.
9101 (default_options_optimization): Use
9102 targetm_common.option_optimization_table.
9103 (finish_options): Use targetm_common.except_unwind_info,
9104 targetm_common.unwind_tables_default,
9105 targetm_common.have_named_sections and
9106 targetm_common.supports_split_stack.
9107 * toplev.c: Include common/common-target.h.
9108 (process_options): Use targetm_common.have_named_sections.
9109 * tree-tailcall.c: Include common/common-target.h.
9110 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
9111 * tree.c: Include common/common-target.h.
9112 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
9113 * varasm.c: Include common/common-target.h.
9114 (resolve_unique_section, hot_function_section,
9115 default_function_section): Use targetm_common.have_named_sections.
9117 2011-06-14 Easwaran Raman <eraman@google.com>
9119 PR rtl-optimization/44194
9120 * dse.c: Include tree-flow.h
9121 (insn_info): Add new field non_frame_wild_read.
9122 (group_info): Add new fields escaped_n and escaped_p.
9123 (kill_on_calls): New variable.
9124 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
9125 (dse_step0): Initialize kill_on_calls.
9126 (can_escape): New function.
9127 (set_usage_bits): Add additional parameter; record information
9128 about escaped locations.
9129 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
9130 (dse_step2_nospill): Set kill_on_calls based on
9131 group->escaped_n and group->escaped_n.
9132 (add_wild_read): Refactor into...
9133 (reset_active_stores): ... New function, and
9134 (free_read_records): ... New function.
9135 (add_non_frame_wild_read): New function.
9136 (scan_insn): Call add_non_frame_wild_read on non-const calls.
9137 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
9138 (dse_step5_nospill): Call scan_reads_nospill for instructions
9139 marked as non_frame_wild_read.
9140 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
9142 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9144 * common/common-target-def.h, common/common-target.def,
9145 common/common-target.h, common/config/default-common.c,
9146 common/config/pa/pa-common.c: New files.
9147 * Makefile.in (common_out_file, common_out_object_file,
9148 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
9149 (OBJS-libcommon-target): Include $(common_out_object_file).
9150 (prefix.o): Update dependencies.
9151 ($(common_out_object_file), common/common-target-hooks-def.h,
9152 s-common-target-hooks-def-h): New.
9153 (s-tm-texi): Also check timestamp on common-target.def.
9154 (build/genhooks.o): Update dependencies.
9155 * config.gcc (common_out_file, target_has_targetm_common): Define.
9156 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
9157 TARGET_ALWAYS_STRIP_DOTDOT.
9158 * configure.ac (common_out_object_file): Define.
9159 (common_out_file, common_out_object_file): Substitute.
9160 (common): Create directory.
9161 * configure: Regenerate.
9162 * doc/tm.texi.in (targetm_common): Document.
9163 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
9164 * doc/tm.texi: Regenerate.
9165 * genhooks.c (hook_array): Also include common/common-target.def.
9166 * prefix.c (tm.h): Don't include.
9167 (common/common-target.h): Include.
9168 (ALWAYS_STRIP_DOTDOT): Don't define.
9169 (update_path): Use targetm_common.always_strip_dotdot instead of
9170 ALWAYS_STRIP_DOTDOT.
9171 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
9173 2011-06-14 David Li <davidxl@google.com>
9175 * passes.c (execute_function_todo): Remove TODO_dump_func.
9176 (execute_one_pass): Remove TODO_dump_func.
9177 (execute_function_dump): New function.
9178 * tree-vrp.c: Remove TODO_dump_func.
9179 * regrename.c: Remove TODO_dump_func.
9180 * fwprop.c: Remove TODO_dump_func.
9181 * tree-into-ssa.c: Remove TODO_dump_func.
9182 * tree-complex.c: Remove TODO_dump_func.
9183 * tracer.c: Remove TODO_dump_func.
9184 * tree-loop-distribution.c: Remove TODO_dump_func.
9185 * postreload-gcse.c: Remove TODO_dump_func.
9186 * postreload.c: Remove TODO_dump_func.
9187 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
9188 * tree-tailcall.c: Remove TODO_dump_func.
9189 * ipa-cp.c: Remove TODO_dump_func.
9190 * final.c: Remove TODO_dump_func.
9191 * tree-emutls.c: Remove TODO_dump_func.
9192 * omp-low.c: Remove TODO_dump_func.
9193 * tree-ssa-dse.c: Remove TODO_dump_func.
9194 * tree-ssa-uncprop.c: Remove TODO_dump_func.
9195 * auto-inc-dec.c: Remove TODO_dump_func.
9196 * reorg.c: Remove TODO_dump_func.
9197 * tree-ssa-copyrename.c: Remove TODO_dump_func.
9198 * tree-ssa-ccp.c: Remove TODO_dump_func.
9199 * compare-elim.c: Remove TODO_dump_func.
9200 * mode-switching.c: Remove TODO_dump_func.
9201 * modulo-sched.c: Remove TODO_dump_func.
9202 * tree-call-cdce.c: Remove TODO_dump_func.
9203 * cse.c: Remove TODO_dump_func.
9204 * web.c: Remove TODO_dump_func.
9205 * tree-stdarg.c: Remove TODO_dump_func.
9206 * lto-streamer-out.c: Remove TODO_dump_func.
9207 * tree-ssa-math-opts.c: Remove TODO_dump_func.
9208 * tree-ssa-dom.c: Remove TODO_dump_func.
9209 * tree-nrv.c: Remove TODO_dump_func.
9210 * loop-init.c: Remove TODO_dump_func.
9211 * gimple-low.c: Remove TODO_dump_func.
9212 * ipa-inline.c: Remove TODO_dump_func.
9213 * tree-ssa-sink.c: Remove TODO_dump_func.
9214 * jump.c: Remove TODO_dump_func.
9215 * ifcvt.c: Remove TODO_dump_func.
9216 * tree-ssa-loop.c: Remove TODO_dump_func.
9217 * recog.c: Remove TODO_dump_func.
9218 * dse.c: Remove TODO_dump_func.
9219 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
9220 * matrix-reorg.c: Remove TODO_dump_func.
9221 * tree-eh.c: Remove TODO_dump_func.
9222 * regmove.c: Remove TODO_dump_func.
9223 * function.c: Remove TODO_dump_func.
9224 * tree-vectorizer.c: Remove TODO_dump_func.
9225 * ipa-split.c: Remove TODO_dump_func.
9226 * gcse.c: Remove TODO_dump_func.
9227 * tree-if-conv.c: Remove TODO_dump_func.
9228 * init-regs.c: Remove TODO_dump_func.
9229 * tree-ssa-phiopt.c: Remove TODO_dump_func.
9230 * implicit-zee.c: Remove TODO_dump_func.
9231 * lower-subreg.c: Remove TODO_dump_func.
9232 * bt-load.c: Remove TODO_dump_func.
9233 * tree-dfa.c: Remove TODO_dump_func.
9234 * except.c: Remove TODO_dump_func.
9235 * emit-rtl.c: Remove TODO_dump_func.
9236 * store-motion.c: Remove TODO_dump_func.
9237 * cfgexpand.c: Remove TODO_dump_func.
9238 * tree-cfgcleanup.c: Remove TODO_dump_func.
9239 * cfgcleanup.c: Remove TODO_dump_func.
9240 * tree-ssa-pre.c: Remove TODO_dump_func.
9241 * tree-sra.c: Remove TODO_dump_func.
9242 * tree-mudflap.c: Remove TODO_dump_func.
9243 * tree-ssa-copy.c: Remove TODO_dump_func.
9244 * cfglayout.c: Remove TODO_dump_func.
9245 * tree-ssa-forwprop.c: Remove TODO_dump_func.
9246 * tree-ssa-dce.c: Remove TODO_dump_func.
9247 * ira.c: Remove TODO_dump_func.
9248 * tree-ssa.c: Remove TODO_dump_func.
9249 * integrate.c: Remove TODO_dump_func.
9250 * tree-optimize.c: Remove TODO_dump_func.
9251 * tree-ssa-phiprop.c: Remove TODO_dump_func.
9252 * tree-object-size.c: Remove TODO_dump_func.
9253 * combine.c: Remove TODO_dump_func.
9254 * bb-reorder.c: Remove TODO_dump_func.
9255 * cprop.c: Remove TODO_dump_func.
9256 * var-tracking.c: Remove TODO_dump_func.
9257 * tree-profile.c: Remove TODO_dump_func.
9258 * tree-vect-generic.c: Remove TODO_dump_func.
9259 * reg-stack.c: Remove TODO_dump_func.
9260 * sched-rgn.c: Remove TODO_dump_func.
9261 * tree-ssa-structalias.c: Remove TODO_dump_func.
9262 * tree-switch-conversion.c: Remove TODO_dump_func.
9263 * tree-cfg.c: Remove TODO_dump_func.
9264 * tree-ssa-reassoc.c: Remove TODO_dump_func.
9265 * combine-stack-adj.c: Remove TODO_dump_func.
9266 * dce.c: Remove TODO_dump_func.
9267 * tree-ssanames.c: Remove TODO_dump_func.
9268 * regcprop.c: Remove TODO_dump_func.
9270 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
9273 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
9274 and properly handle result not in Pmode.
9276 2011-06-14 Robert Millan <rmh@gnu.org>
9278 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
9279 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
9282 * config/i386/kfreebsd-gnu64.h: New file.
9283 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
9284 with `i386/kfreebsd-gnu64.h'.
9286 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
9287 (GNU_USER_LINK_EMULATION64): New macros.
9288 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
9289 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
9290 of hardcoding `elf_i386' and `elf_x86_64'.
9292 2011-06-14 Nick Clifton <nickc@redhat.com>
9295 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
9298 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
9300 2011-06-14 Jakub Jelinek <jakub@redhat.com>
9303 * tree.h (DECL_NONSHAREABLE): Define.
9304 (struct tree_decl_common): Change decl_common_unused to
9305 decl_nonshareable_flag.
9306 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
9307 Ignore vars with DECL_NONSHAREABLE bit set.
9308 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
9309 on stores to automatic aggregate vars.
9311 PR rtl-optimization/49390
9313 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
9315 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
9318 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
9319 Tom de Vries <tom@codesourcery.com>
9322 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
9323 Document changed semantics.
9324 (max_stmt_executions, max_stmt_executions_int): Declare.
9325 * tree-data-ref.c (estimated_loop_iterations)
9326 (estimated_loop_iterations_int): Move functions...
9327 * tree-ssa-loop-niter.c (estimated_loop_iterations)
9328 (estimated_loop_iterations_int): here.
9329 (record_estimate): Change nb_iterations_upper_bound and
9330 nb_iterations_estimate semantics.
9331 (max_stmt_executions, max_stmt_executions_int): New function.
9332 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
9333 (max_stmt_executions_tree): this.
9334 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
9335 estimated_loop_iterations_tree.
9336 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
9337 max_stmt_executions_int instead of estimated_loop_iterations_int.
9338 * predict.c (predict_loops): Idem.
9339 * tree-parloops.c (parallelize_loops): Idem.
9340 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
9341 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
9342 (init_omega_for_ddr_1): Idem.
9343 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
9344 (loop_prefetch_arrays): Idem
9345 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
9346 max_stmt_executions instead of estimated_loop_iterations.
9347 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
9348 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
9349 instead of nb_iterations_upper_bound.
9351 2011-06-13 Jan Hubicka <jh@suse.cz>
9353 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
9355 2011-06-14 Richard Henderson <rth@redhat.com>
9358 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
9359 (based_loc_descr): Assert it's true.
9360 (compute_frame_pointer_to_fb_displacement): Set it, rather than
9361 aborting immediately.
9363 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
9364 Mingfeng Wu <mingfeng@faraday-tech.com>
9366 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
9368 2011-06-13 Jan Hubicka <jh@suse.cz>
9370 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
9372 2011-06-13 Jan Hubicka <jh@suse.cz>
9374 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
9375 similarly to DECL_COMDAT.
9376 * cgraphunit.c (cgraph_analyze_function): Likewise.
9377 * ipa.c (function_and_variable_visibility): Likewise.
9379 2011-06-13 Jan Hubicka <jh@suse.cz>
9381 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
9382 BINFO_VIRTUALS when streaming for ltrans unit.
9384 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
9386 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
9387 (movdi_internal64): Same.
9389 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
9392 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
9393 a set of similar patterns, where the MATCH_OPERAND for the function
9394 argument is replaced with individual references to hardware registers.
9395 (save_fpregs_<mode>): Ditto
9396 (restore_gpregs_<mode>): Ditto
9397 (return_and_restore_gpregs_<mode>): Ditto
9398 (return_and_restore_fpregs_<mode>): Ditto
9399 (return_and_restore_fpregs_aix_<mode>): Ditto
9401 2011-06-13 Jan Hubicka <jh@suse.cz>
9403 * ipa-utils.c (postorder_stack): New structure.
9404 (ipa_reverse_postorder): Handle aliases.
9406 2011-06-13 Jan Hubicka <jh@suse.cz>
9408 * ipa-inline.c (reset_edge_caches): Walk aliases.
9409 (update_caller_keys): Do not test inlinability of aliases.
9410 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
9411 (do_estimate_growth): Fix typo.
9413 2011-06-13 Jan Hubicka <jh@suse.cz>
9415 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
9416 (can_remove_node_now_p): ... here; handle same comdat groups.
9417 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
9418 (inline_call): Update use of can_remove_node_now_p.
9420 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9422 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
9423 condition to disallow non-identical memory locations.
9424 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
9425 preference to bit manipulation instructions.
9427 2011-06-13 Jan Hubicka <jh@suse.cz>
9429 * cgraph.c (cgraph_for_node_thunks_and_aliases,
9430 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
9431 (nonremovable_p): New function.
9432 (cgraph_can_remove_if_no_direct_calls_p): New function.
9433 (used_from_object_file_p): New functoin.
9434 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
9435 references from aliases.
9436 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
9437 * ipa-inline.c (check_caller_edge): New function.
9438 (want_inline_function_called_once_p): Use it; accept aliases called
9440 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
9442 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9445 * config/arm/neon.md (vec_pack_trunc): Set the lengths
9446 correctly for the case with Quad vectors.
9448 2011-06-13 Jakub Jelinek <jakub@redhat.com>
9449 Ira Rosen <ira.rosen@linaro.org>
9451 PR tree-optimization/49352
9452 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
9453 all, make sure loop_use_stmt after the loop is a def stmt of a used
9454 SSA_NAME that is the only one defined inside of the loop. Don't
9455 check for COND_EXPR and GIMPLE_BINARY_RHS.
9456 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
9457 check_reduction is true.
9459 2011-06-11 Jan Hubicka <jh@suse.cz>
9462 * ipa.c (cgraph_externally_visible_p): Check resolution info.
9464 2011-06-11 Jan Hubicka <jh@suse.cz>
9467 * ipa-inline-transform.c: Include tree-pass.h
9468 (inline_transform): Set TODO_update_ssa_only_virtuals.
9469 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
9471 2011-06-11 Jan Hubicka <jh@suse.cz>
9474 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
9477 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
9479 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
9480 Take number of iterations to peel into account for equally frequent
9481 misalignment values.
9483 2011-06-11 Jan Hubicka <jh@suse.cz>
9485 * lto-streamer-out.c (produce_symtab): Stream out the newly
9486 represented aliases.
9488 2011-06-11 Jan Hubicka <jh@suse.cz>
9490 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
9492 (ipa_update_after_lto_read): Likewise.
9493 (ipa_write_node_info): Do not sream call_with_var_arguments.
9494 (ipa_read_node_info): Likewise.
9496 2011-06-11 Jan Hubicka <jh@suse.cz>
9498 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
9500 2011-06-11 Jan Hubicka <jh@suse.cz>
9502 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
9503 (lto_symtab_resolve_can_prevail_p): Likewise.
9504 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
9505 * cgraph.c (same_body_aliases_done): New global var.
9506 (cgraph_same_body_alias_1): Rename to ...
9507 (cgraph_create_function_alias): ... this one; reorg to new
9509 (cgraph_same_body_alias): Use cgraph_create_function_alias;
9510 record references when asked to.
9511 (cgraph_add_thunk): Fix formating.
9512 (cgraph_get_node): Kill same body alias code.
9513 (cgraph_node_for_asm): Likewise.
9514 (cgraph_remove_same_body_alias): Remove.
9515 (cgraph_remove_node): Kill same body alias code.
9516 (cgraph_mark_address_taken_node): Mark also the aliased function
9517 as having address taken.
9518 (dump_cgraph_node): Dump same body aliases.
9519 (cgraph_for_node_thunks_and_aliases): Update for new alias
9521 (cgraph_for_node_and_aliases): Likewise.
9522 * cgraph.h (same_body): Kll pointer.
9523 (same_body_alias): Update comment.
9524 (same_body_aliases_done): Declare.
9525 (cgraph_remove_same_body_alias): Remove declaration.
9526 (cgraph_create_function_alias): Declare.
9527 (cgraph_process_same_body_aliases): Declare.
9528 (cgraph_function_with_gimple_body_p): Check for alias.
9529 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
9530 (cgraph_alias_aliased_node): New function.
9531 (cgraph_function_node): Update for new aliases.
9532 (cgraph_function_or_thunk_node): Likewise.
9533 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
9534 (inline_call): Remove dead aliases.
9535 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
9536 name hack for same body aliases.
9537 (clone_of_p): Look through aliases.
9538 (verify_cgraph_node): Verify aliases.
9539 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
9540 (cgraph_process_same_body_aliases): New function.
9541 (process_function_and_variable_attributes): Disable weakref warning on
9543 (cgraph_analyze_functions): Handle aliases.
9544 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
9545 (assemble_thunks): Rename to ...
9546 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
9547 (cgraph_expand_function): Remove alias output code.
9548 (cgraph_output_in_order): Skip aliases.
9549 (cgraph_preserve_function_body_p): Aliases don't need preserving.
9550 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
9551 (ipa_record_reference): Do not assert on alias references.
9552 (ipa_ref_has_aliases_p): New function.
9553 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
9554 (ipa_ref_has_aliases_p): Declare.
9555 * lto-cgraph.c (lto_output_node): Handle aliases.
9556 (input_node): Likewise.
9557 * lto-streamer-out.c (lto_output): Skip aliases.
9558 (produce_symtab): Kill same_body_alias code.
9559 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
9560 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
9561 * ipa-inline.c (update_caller_keys): Walk aliases.
9562 (inline_small_functions): Fix thinko in previous patch.
9563 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
9564 (function_and_variable_visibility): Do not walk same body aliases.
9565 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
9566 (ipa_pta_execute): Use it.
9568 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
9570 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
9571 (*vec_dupv2df): Rename from vec_dupv2df.
9572 (vec_dupv2df): New expander.
9574 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
9576 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
9578 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
9580 * config/i386/i386.md: Use default value in "isa" attribute.
9581 * config/i386/sse.md: Ditto.
9582 * config/i386/mmx.md: Ditto.
9584 2011-06-10 Wei Guozhi <carrot@google.com>
9587 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9588 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9589 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9591 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9593 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9594 (arm_legitimate_ldrd_p): New prototype.
9595 (arm_output_ldrd): New prototype.
9596 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9597 (arm_legitimate_ldrd_p): New function.
9598 (arm_output_ldrd): New function.
9600 2011-06-10 David Li <davidxl@google.com>
9602 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
9603 * passes.c (passr_eq): New function.
9604 (create_pass_tab): New function.
9605 (pass_traverse): New function.
9606 (dump_one_pass): New function.
9607 (dump_pass_list): New function.
9608 (dump_passes): New function.
9610 2011-06-10 Jan Hubicka <jh@suse.cz>
9612 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
9613 setting the nothrow flag.
9614 * ipa-reference.c (propagate): Skip aliases.
9615 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
9616 (propagate_nothrow): Skip aliases; do not update cgraph.
9617 (local_pure_const): Do not update cgraph.
9618 * tree-profile.c (tree_profiling): Do fixup_cfg.
9620 2011-06-10 Jan Hubicka <jh@suse.cz>
9622 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
9623 (cgraph_local_node_p): ... here; handle aliases.
9624 (has_addr_references_p): Break out from ...;
9625 (cgraph_remove_unreachable_nodes) ... here.
9627 2011-06-10 Jan Hubicka <jh@suse.cz>
9629 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
9630 * common.opt (flag_inline_functions_called_once): Do not
9633 2011-06-10 Jan Hubicka <jh@suse.cz>
9635 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
9636 (ipcp_initialize_node_lattices): Do not deal with aliases;
9637 Do not try to propagate through thunks.
9638 (ipcp_change_tops_to_bottom): Do not deal with aliases.
9640 2011-06-10 Jan Hubicka <jh@suse.cz>
9642 * ipa-prop.c (ipa_write_node_info): Stream jump functions
9644 (ipa_read_node_info): Likewise.
9646 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9649 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
9650 (build_and_insert_call): Likewise.
9651 (build_and_insert_ref): New.
9652 (gimple_expand_builtin_pow): Minor cleanup.
9653 (gimple_expand_builtin_cabs): New.
9654 (execute_cse_sincos): Add case for BUILT_IN_CABS.
9656 2011-06-10 Jan Hubicka <jh@suse.cz>
9658 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
9659 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
9660 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
9661 (ipcp_propagate_stage): Skip aliases when propagating.
9662 (ipcp_need_redirect_p): Skip aliases.
9663 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
9664 collect_callers_of_node.
9665 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
9667 (ipa_compute_jump_functions): Look through aliases.
9669 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9671 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
9673 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
9675 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
9677 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
9679 2011-06-10 Jan Hubicka <jh@suse.cz>
9681 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
9682 Update call of gimple_get_virt_method_for_binfo.
9683 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
9684 refuse_thunks parameter.
9685 (gimple_fold_call): Update.
9686 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
9688 2011-06-10 Jan Hubicka <jh@suse.cz>
9690 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
9691 (not_all_callers_have_enough_arguments_p): ... this one; turn into
9692 worker for cgraph_for_node_and_aliases.
9693 (convert_callers_for_node): Break out from ...
9694 (convert_callers): ... here.
9695 (modify_function): Use collect_callers_of_node.
9696 (ipa_early_sra): Use cgraph_for_node_and_aliases.
9698 2011-06-10 Richard Guenther <rguenther@suse.de>
9700 PR tree-optimization/49361
9701 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
9702 when not already in gimple form.
9704 2011-06-10 Richard Guenther <rguenther@suse.de>
9707 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
9708 FOR_EACH_PHI_OR_STMT_USE.
9710 2011-06-10 Jan Hubicka <jh@suse.cz>
9712 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
9713 (clone_inlined_nodes): ... here.
9714 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
9715 to real destination prior inlining.
9716 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
9717 can_early_inline_edge_p, want_early_inline_function_p,
9718 want_early_inline_function_p, want_inline_small_function_p,
9719 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
9720 edge_badness, update_all_callee_keys, lookup_recursive_calls,
9721 add_new_edges_to_heap, inline_small_functions, flatten_function,
9722 inline_always_inline_functions, early_inline_small_functions): Use
9723 cgraph_function_or_thunk_node.
9724 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
9725 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
9726 (do_estimate_edge_growth_1): Break out from ...
9727 (do_estimate_growth) ... here; walk aliases.
9728 (inline_generate_summary): Skip aliases.
9730 2011-06-10 Richard Guenther <rguenther@suse.de>
9732 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
9733 forward when combining, visit inserted stmts when a stmt was changed.
9735 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
9737 * tree.h (error_operand_p): Add.
9738 * dbxout.c (dbxout_type_fields): Use the latter.
9739 * c-decl.c (add_stmt): Likewise.
9740 * gimplify.c (omp_add_variable, omp_notice_variable,
9741 gimplify_scan_omp_clauses): Likewise.
9743 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
9745 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
9746 when a value is actually passed in regs.
9748 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
9749 Laurent Rougé <laurent.rouge@menta.fr>
9751 * doc/invoke.texi (SPARC options): Add -mflat.
9752 * config/sparc/sparc.opt: Likewise.
9753 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
9754 (sparc_flat_expand_prologue): Declare.
9755 (sparc_flat_expand_epilogue): Likewise.
9756 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
9757 (CPP_ENDIAN_SPEC): Replace with...
9758 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
9759 (CPP_SPEC): Adjust to above change.
9760 (EXTRA_SPECS): Likewise.
9761 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
9762 (INCOMING_REGNO): Likewise.
9763 (OUTGOING_REGNO): Likewise.
9764 (LOCAL_REGNO): Likewise.
9765 (SETUP_FRAME_ADDRESSES): Likewise.
9766 (FIXED_REGISTERS): Set 0 for %fp.
9767 (CALL_USED_REGISTERS): Likewise.
9768 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
9769 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
9770 (RETURN_ADDR_REGNUM): Define.
9771 (RETURN_ADDR_RTX): Use it.
9772 (INCOMING_RETURN_ADDR_REGNUM): Define.
9773 (INCOMING_RETURN_ADDR_RTX): Use it.
9774 (DWARF_FRAME_RETURN_COLUMN): Likewise.
9775 (EH_RETURN_REGNUM): Define.
9776 (EH_RETURN_STACKADJ_RTX): Use it.
9777 (EH_RETURN_HANDLER_RTX): Delete.
9778 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
9779 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
9781 (struct machine_function): Add frame_size, apparent_frame_size,
9782 frame_base_reg, frame_base_offset, n_global_fp_regs and
9783 save_local_in_regs_p fields.
9784 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
9785 sparc_frame_base_offset, sparc_n_global_fp_regs,
9786 sparc_save_local_in_regs_p): New macros.
9787 (sparc_option_override): Error out if -fcall-saved-REG is specified
9789 (eligible_for_restore_insn): Fix formatting.
9790 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
9791 (eligible_for_sibcall_delay): Likewise.
9792 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
9793 (sparc_legitimate_address_p): Adjust to above change.
9794 (save_global_or_fp_reg_p): New predicate.
9795 (return_addr_reg_needed_p): Likewise.
9796 (save_local_or_in_reg_p): Likewise.
9797 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
9798 (SORR_SAVE, SORR_RESTORE): Delete.
9799 (sorr_pred_t): New typedef.
9800 (sorr_act_t): New enum.
9801 (save_or_restore_regs): Rename to...
9802 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
9803 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
9804 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
9805 mechanism. Add CFI information for double-word saves in 32-bit mode.
9806 (emit_adjust_base_to_offset): New function extracted from...
9807 (emit_save_or_restore_regs): ...this. Rename the rest to...
9808 (emit_save_or_restore_regs_global_fp_regs): ...this.
9809 (emit_save_or_restore_regs_local_in_regs): New function.
9810 (gen_create_flat_frame_[123]): New functions.
9811 (sparc_expand_prologue): Use SIZE local variable. Adjust.
9812 (sparc_flat_expand_prologue): New function.
9813 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
9814 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
9815 (sparc_flat_expand_epilogue): New function.
9816 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
9817 (output_return): Likewise.
9818 (output_sibcall): Likewise.
9819 (sparc_output_mi_thunk): Likewise.
9820 (sparc_frame_pointer_required): Likewise.
9821 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
9822 function optimization.
9823 * config/sparc/sparc.md (flat): New attribute.
9824 (prologue): Add TARGET_FLAT handling.
9825 (save_register_window): Disable if TARGET_FLAT.
9826 (create_flat_frame_[123]): New patterns.
9827 (epilogue): Add TARGET_FLAT handling.
9828 (sibcall_epilogue): Likewise.
9829 (eh_return): New expander.
9830 (eh_return_internal): New insn and splitter.
9831 (return_internal): Add TARGET_FLAT handling.
9832 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
9833 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
9834 (nonlocal_goto): Add TARGET_FLAT handling.
9835 * config/sparc/t-elf: Add -mflat multilib.
9836 * config/sparc/t-leon: Likewise.
9838 2011-06-10 Jan Hubicka <jh@suse.cz>
9840 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
9841 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
9842 (self_recursive_p): Use cgraph_function_node.
9843 (propagate_pure_const): Likewise.
9844 (propagate_nothrow): Likewise.
9845 * ipa-reference.c (ipa_reference_get_not_read_global): Use
9846 cgraph_function_node.
9847 (propagate_bits): Likewise.
9848 (propagate): Likewise.
9850 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9851 Richard Earnshaw <rearnsha@arm.com>
9853 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
9854 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
9855 (*thumb2_movdi_vfp): Delete.
9856 (*arm_movdi_vfp_cortexa8): Delete.
9857 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
9858 (*movdi_vfp_cortexa8): Likewise.
9860 2011-06-10 Richard Guenther <rguenther@suse.de>
9862 * stor-layout.c (initialize_sizetypes): Give names to all
9865 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
9867 PR tree-optimization/49318
9868 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
9869 irrelevant pattern statements.
9871 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
9873 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
9876 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
9879 2011-06-09 Jan Hubicka <jh@suse.cz>
9881 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
9882 do not recompute reachable flag.
9883 (cgraph_finalize_function, cgraph_analyze_functions): Set
9884 redefined_extern_inline here.
9886 2011-06-09 Jan Hubicka <jh@suse.cz>
9888 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
9889 (cgraph_only_called_directly_p): ... this one; bring offline.
9890 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
9891 varpool_used_from_object_file_p): Drop names from the declaratoin.
9892 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
9893 collect_callers_of_node): New.
9894 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
9895 (cgraph_edge_recursive_p): Use cgraph_function_node.
9896 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
9897 (cgraph_node_cannot_be_local_p_1): Break out from ...
9898 (cgraph_node_can_be_local_p): ... here; walk aliases.
9899 (cgraph_for_node_thunks_and_aliases): New function.
9900 (cgraph_for_node_and_aliases): New function.
9901 (cgraph_make_node_local_1): Break out from ...
9902 (cgraph_make_node_local) ... here; use
9903 cgraph_for_node_thunks_and_aliases.
9904 (cgraph_set_nothrow_flag_1): Break out from ...
9905 (cgraph_set_nothrow_flag) ... here;
9906 use cgraph_for_node_thunks_and_aliases.
9907 (cgraph_set_const_flag_1): Break out from ...
9908 (cgraph_set_const_flag) ... here;
9909 use cgraph_for_node_thunks_and_aliases.
9910 (cgraph_set_pure_flag_1): Break out from ...
9911 (cgraph_set_pure_flag) ... here;
9912 use cgraph_for_node_thunks_and_aliases.
9913 (cgraph_propagate_frequency_1): Break out from ...
9914 (cgraph_propagate_frequency) ... here; use
9915 cgraph_for_node_thunks_and_aliases.
9916 (cgraph_used_from_object_file_p): Do not care about aliases.
9917 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
9919 (collect_callers_of_node_1, collect_callers_of_node): New functions.
9921 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
9923 PR rtl-optimization/49154
9924 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
9925 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
9926 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
9927 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
9928 * config/cris/cris.h (cris_register_move_cost): Remove
9929 !TARGET_V32 code. Tweak comments.
9931 2011-06-09 Jan Hubicka <jh@suse.cz>
9933 * cgraphbuild.c (record_eh_tables): Mark personality function as having
9936 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
9938 PR rtl-optimization/49154
9939 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
9940 is a matching slot in the hashtable, assign it to classes_ptr.
9942 PR rtl-optimization/49154
9943 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
9945 * doc/tm.texi: Regenerate.
9947 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
9950 * config/sh/sh.md (UNSPEC_CHKADD): New.
9951 (chk_guard_add): New define_insn_and_split.
9952 (symGOT_load): Use chk_guard_add instead of blockage.
9954 2011-06-09 Kai Tietz <ktietz@redhat.com>
9956 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
9958 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
9960 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
9962 2011-06-09 Wei Guozhi <carrot@google.com>
9965 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
9966 (peephole2 for conditional move): Generate 16 bit instructions.
9968 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
9970 * config/i386/i386.md (*movdi_internal_rex64): Merge
9971 alternatives 6 and 8.
9973 2011-06-09 David Li <davidxl@google.com>
9975 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
9976 * passes.c (passr_eq): New function.
9977 (create_pass_tab): New function.
9978 (pass_traverse): New function.
9979 (dump_one_pass): New function.
9980 (dump_pass_list): New function.
9981 (dump_passes): New function.
9983 2011-06-09 David Li <davidxl@google.com>
9985 * tree-complex.c (tree_lower_complex): Gate cleanup.
9986 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
9987 (execute_optimize_stdarg): Ditto.
9988 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
9989 (execute_cleanup_eh_1): Ditto.
9990 (execute_cleanup_eh): Ditto.
9991 * gcse.c (gate_rtl_pre): Ditto.
9992 (execute_rtl_pre): Ditto.
9993 * except.c (finish_eh_generation): Ditto.
9994 (convert_to_eh_region_ranges): Ditto.
9995 * cprop.c (one_cprop_pass): Ditto.
9997 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
10000 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
10001 in all basic blocks.
10003 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10005 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
10006 (HAVE_ENABLE_EXECUTE_STACK): Define.
10007 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
10008 (HAVE_ENABLE_EXECUTE_STACK): Define.
10009 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
10010 (HAVE_ENABLE_EXECUTE_STACK): Define.
10011 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
10012 (ENABLE_EXECUTE_STACK): Remove.
10013 (HAVE_ENABLE_EXECUTE_STACK): Define.
10014 [IN_LIBGCC2]: Don't include <windows.h>.
10015 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10016 (HAVE_ENABLE_EXECUTE_STACK): Define.
10017 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
10018 (HAVE_ENABLE_EXECUTE_STACK): Define.
10019 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
10020 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
10021 (HAVE_ENABLE_EXECUTE_STACK): Define.
10022 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
10023 (HAVE_ENABLE_EXECUTE_STACK): Define.
10024 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
10025 (HAVE_ENABLE_EXECUTE_STACK): Define.
10026 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10027 (HAVE_ENABLE_EXECUTE_STACK): Define.
10028 * config/alpha/alpha.c (alpha_trampoline_init): Test
10029 HAVE_ENABLE_EXECUTE_STACK.
10030 * config/i386/i386.c (ix86_trampoline_init): Likewise.
10031 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10032 (sparc64_initialize_trampoline): Likewise.
10033 * libgcc2.c [L_enable_execute_stack]: Remove.
10034 * system.h (ENABLE_EXECUTE_STACK): Poison.
10035 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
10036 * doc/tm.texi: Regenerate.
10037 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
10039 2011-06-09 Jakub Jelinek <jakub@redhat.com>
10041 PR middle-end/49308
10042 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
10043 variable. After resetting and rescanning insn continue with previous
10046 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10048 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
10049 (gcc_cv_ld_hidden): Likewise.
10050 * configure: Regenerate.
10051 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
10052 (ix86_stack_protect_fail): Mark unused.
10053 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
10054 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
10055 [TARGET_MACHO]: Don't define.
10056 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
10057 (TARGET_STACK_PROTECT_FAIL): Likewise.
10058 (rs6000_stack_protect_fail): Mark unused.
10059 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
10060 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
10062 2011-06-08 Andi Kleen <ak@linux.intel.com>
10064 * varasm.c (get_section): Print location of other conflict
10065 for section conflicts.
10067 2011-06-08 Andi Kleen <ak@linux.intel.com>
10069 * config/i386/driver-i386.c (host_detect_local_cpu):
10070 Add model 0x2d Intel CPU.
10072 2011-06-08 Andi Kleen <ak@linux.intel.com>
10074 * reginfo.c (global_regs_decl): Add.
10075 (globalize_reg): Add decl parameter. Compute location. Pass location
10076 to warnings and add inform. Store decl in global_regs_decl.
10077 * rtl.h (globalize_reg): Update prototype.
10078 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
10080 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
10082 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
10084 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10087 * config/sh/predicates.md (general_movsrc_operand): Check
10088 mode for memory with indexed address for QI and HImode.
10089 (general_movdst_operand): Likewise.
10091 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
10093 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
10095 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
10097 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
10098 (num_ssa_operands): Likewise.
10099 (op_iter_init_phiuse): Forward-declare.
10100 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
10102 2011-06-08 Nick Clifton <nickc@redhat.com>
10104 * doc/invoke.texi (ARM Options): Update description of
10107 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
10109 * config/i386/driver-i386.c (host_detect_local_cpu): Support
10110 unknown Intel family 0x6 CPUs.
10112 2011-06-08 Martin Jambor <mjambor@suse.cz>
10114 * tree-sra.c (mark_rw_status): Removed.
10115 (analyze_access_subtree): New parameter parent instead of
10116 mark_read and mark_write, propagate from that.
10118 2011-06-08 Julian Brown <julian@codesourcery.com>
10120 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
10121 for double-precision helper functions in hard-float mode if only
10122 single-precision arithmetic is supported in hardware.
10124 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
10126 PR rtl-optimization/49303
10127 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
10128 code_motion_path_driver returned 0 or 1.
10129 (sel_region_finish): Clear h_d_i_d.
10131 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10133 * config/sh/sh.c (prepare_move_operands): Set pic register
10134 appropriately for global and local dynamic tls models even
10135 if flag_pic is unset.
10137 2011-06-07 Jason Merrill <jason@redhat.com>
10139 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
10141 2011-06-07 Xinliang David Li <davidxl@google.com>
10142 * passes.c (enable_disable_pass): Handle assembler name.
10143 (is_pass_explicitly_enabled_or_disabled): Ditto.
10145 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10147 PR tree-optimization/48497
10148 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
10150 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10152 PR tree-optimization/46728
10153 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
10154 to use gimple_val_nonnegative_real_p.
10155 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
10156 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
10158 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
10160 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
10162 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
10164 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
10167 2011-06-07 Richard Guenther <rguenther@suse.de>
10169 * stor-layout.c (initialize_sizetypes): Initialize all
10170 sizetypes based on target definitions.
10171 (set_sizetype): Remove.
10172 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
10173 * tree.h (set_sizetype): Remove.
10175 2011-06-07 Nick Clifton <nickc@redhat.com>
10177 * config.gcc: Unify V850 architecture options and add support for
10178 newer V850 architectures.
10179 * config/v850/t-v850e: Delete.
10181 2011-06-07 Richard Guenther <rguenther@suse.de>
10183 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
10184 Call set_sizetype from here.
10186 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
10188 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
10189 (*maddhisi4tb, *maddhisi4tt): New define_insns.
10191 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
10192 Andrew Stubbs <ams@codesourcery.com>
10194 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
10196 * doc/md.texi (Canonicalization of Instructions): Document widening
10197 multiply canonicalization.
10199 2011-06-07 Jakub Jelinek <jakub@redhat.com>
10201 PR gcov-profile/49299
10202 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
10204 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
10206 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
10208 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
10209 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
10210 vect_recog_pow_pattern): Likewise.
10211 (vect_pattern_recog_1): Remove declaration.
10212 (widened_name_p): Remove declaration. Add new argument to specify
10213 whether to check that both types are either signed or unsigned.
10214 (vect_recog_widen_mult_pattern): Update documentation. Handle
10215 unsigned patterns and multiplication by constants.
10216 (vect_pattern_recog_1): Update vect_recog_func references. Use
10217 statement information from the statement returned from pattern
10218 detection functions.
10219 (vect_pattern_recog): Update vect_recog_func reference.
10220 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
10221 multiplication by a constant use the type of the other operand.
10223 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
10225 PR rtl-optimization/49145
10226 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
10228 2011-06-06 Jakub Jelinek <jakub@redhat.com>
10231 * dwarf2out.c (native_encode_initializer): Decrement count in each
10235 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
10236 non-MODE_INT modes.
10239 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
10240 if stmt folded into nothing.
10241 * tree-inline.c (fold_marked_statements): If a builtin at the end of
10242 a bb folded into nothing, just update cgraph edges and move to next bb.
10243 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
10244 to be NULL. Don't compute count and frequency if new_call is NULL.
10246 2011-06-04 Diego Novillo <dnovillo@google.com>
10248 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
10249 (cgraph.o): Likewise.
10250 (cgraphunit.o): Likewise.
10251 * cgraphunit.c: Include lto-streamer.h
10252 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
10254 * lto-streamer-in.c (unpack_value_fields): Call
10255 streamer_hooks.unpack_value_fields if set.
10256 (lto_materialize_tree): For unhandled nodes, first try to
10257 call lto_streamer_hooks.alloc_tree, if it exists.
10258 (lto_input_ts_decl_common_tree_pointers): Move reading of
10259 DECL_INITIAL to lto_streamer_read_tree.
10260 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
10261 (lto_streamer_read_tree): New.
10262 (lto_reader_init): Rename from lto_init_reader.
10263 Move initialization code to lto/lto.c.
10264 * lto-streamer-out.c (pack_value_fields): Call
10265 streamer_hooks.pack_value_fields if set.
10266 (lto_output_tree_ref): For tree nodes that are not normally indexable,
10267 call streamer_hooks.indexable_with_decls_p before giving up.
10268 (lto_output_ts_decl_common_tree_pointers): Move handling
10269 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
10270 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
10271 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
10272 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
10273 (lto_streamer_write_tree): New.
10274 (lto_output): Call lto_streamer_init directly.
10275 (lto_writer_init): Remove.
10276 * lto-streamer.c (streamer_hooks): New.
10277 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
10278 instead of lto_preload_common_nodes.
10279 (lto_is_streamable): Move from lto-streamer.h
10280 (lto_streamer_hooks_init): New.
10281 (streamer_hooks): New.
10282 (streamer_hooks_init): New.
10283 * lto-streamer.h (struct output_block): Forward declare.
10284 (struct lto_input_block): Likewise.
10285 (struct data_in): Likewise.
10286 (struct bitpack_d): Likewise.
10287 (struct streamer_hooks): Declare.
10288 (streamer_hooks): Declare.
10289 (lto_streamer_hooks_init): Declare.
10290 (lto_streamer_write_tree): Declare.
10291 (lto_streamer_read_tree): Declare.
10292 (streamer_hooks_init): Declare.
10293 (lto_is_streamable): Move to lto-streamer.c
10295 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10297 * longlong.h (smul_ppmm): The resulting register pair contains the
10298 higher order word first.
10300 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10302 PR tree-optimization/46728
10303 * builtins.c (powi_table): Remove.
10304 (powi_lookup_cost): Remove.
10305 (powi_cost): Remove.
10306 (expand_powi_1): Remove.
10307 (expand_powi): Remove.
10308 (expand_builtin_pow_root): Remove.
10309 (expand_builtin_pow): Remove.
10310 (expand_builtin_powi): Eliminate handling of constant exponent.
10311 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
10313 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10315 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
10317 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10319 * dce.c (reset_unmarked_insns_debug_uses): New.
10320 (delete_unmarked_insns): Skip debug insns.
10321 (prescan_insns_for_dce): Likewise.
10322 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
10323 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
10324 active reg can be found.
10325 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
10326 (convert_regs_1): Use it.
10328 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10330 * tree-pretty-print.c (dump_function_header): Add flags.
10331 Don't dump decl_uid with nouid.
10332 * tree-pretty-print.h (dump_function_header): Adjust.
10333 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
10334 * passes.c (pass_init_dump_file): Pass dump_flags on.
10335 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
10337 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10340 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
10342 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
10344 PR tree-optimization/49243
10345 * calls.c (setjmp_call_p): Also check if fndecl has the
10346 returns_twice attribute.
10348 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10350 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
10353 2011-06-06 Richard Henderson <rth@redhat.com>
10354 Georg-Johann Lay <avr@gjlay.de>
10357 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
10359 * config/avr/avr.md ("insv"): New insn expander.
10360 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
10361 "*insv.not.io", "*insv.reg"): New insns.
10363 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
10366 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
10367 to nonimmediate_operand from memory_operand for the operand that is to
10368 be forced to memory by the expander. Lose the constraints.
10370 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
10372 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
10373 EH return when delayed branches are disabled.
10375 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
10377 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
10378 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
10380 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
10381 Simplify MODE_V1DF and MODE_V2SF handling.
10382 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
10383 Simplify MODE_SF handling.
10385 2011-06-04 Jan Hubicka <jh@suse.cz>
10387 PR tree-optimization/48893
10388 PR tree-optimization/49091
10389 PR tree-optimization/49179
10390 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
10393 2011-06-04 Jan Hubicka <jh@suse.cz>
10396 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
10399 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
10401 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
10403 2011-06-04 Jakub Jelinek <jakub@redhat.com>
10406 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
10407 to be strictly smaller than 1 << shiftcount.
10409 2011-06-04 Jan Hubicka <jh@suse.cz>
10411 PR tree-optimize/48929
10412 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
10413 of empty predicate.
10415 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
10418 * calls.c (emit_call_1): Prefer the __builtin declaration of
10421 2011-06-03 Diego Novillo <dnovillo@google.com>
10423 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
10424 (lto_input_tree_pointers): Likewise.
10425 * lto-streamer-out.c (pack_value_fields): Likewise.
10426 (lto_output_tree_pointers): Likewise.
10427 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
10428 and OPTIMIZATION_NODE.
10430 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10432 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
10433 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
10434 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
10435 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
10436 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
10437 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
10438 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
10439 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
10440 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
10441 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
10442 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
10443 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
10444 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
10445 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
10446 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
10447 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
10448 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
10449 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
10450 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
10451 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
10452 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
10453 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
10454 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
10455 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
10456 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
10457 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
10458 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
10459 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
10460 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
10461 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
10462 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
10463 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
10464 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
10465 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
10466 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
10467 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
10468 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
10469 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
10470 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
10471 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
10472 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
10473 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
10474 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
10475 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
10476 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
10477 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
10478 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
10479 * system.h (MD_UNWIND_SUPPORT): Poison.
10480 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
10481 * doc/tm.texi: Regenerate.
10482 * unwind-dw2.c: Include md-unwind-support.h instead of
10484 * config/ia64/unwind-ia64.c: Likewise.
10485 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10487 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
10489 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
10491 2011-06-03 Richard Henderson <rth@redhat.com>
10492 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10494 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
10495 (sigill_hdlr): Correct insn, insn size.
10496 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
10498 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10500 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
10502 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
10503 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
10504 * config/mips/t-iris: Remove.
10505 * config/mips/t-irix6: New file.
10506 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
10508 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10510 * Makefile.in (LIB2ADDEHDEP): Remove.
10511 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
10512 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
10513 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
10514 * config/t-darwin (LIB2ADDEHDEP): Remove.
10515 * config/t-freebsd (LIB2ADDEHDEP): Remove.
10516 * config/t-linux (LIB2ADDEHDEP): Remove.
10518 2011-06-03 Diego Novillo <dnovillo@google.com>
10520 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
10521 (lto_register_var_decl_in_symtab): Likewise.
10522 (lto_register_function_decl_in_symtab): Likewise.
10523 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
10524 logic to uniquify_nodes.
10526 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10528 * config/alpha/t-osf5: Remove.
10529 * config/alpha/t-osf-pthread: Remove.
10530 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
10531 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
10533 2011-06-03 Julian Brown <julian@codesourcery.com>
10535 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
10536 (strongarm1110): Use strongarm tuning.
10537 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
10538 * config/arm/arm.c (arm_strongarm_tune): New.
10539 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
10540 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
10541 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
10542 setting, using previous defaults or 1 for Cortex-A5.
10543 (arm_option_override): Set max_insns_skipped from current tuning.
10545 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
10547 * doc/install.texi (Options specification): Document --with-specs.
10549 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10551 * config/arm/neon.md (orndi3_neon): Actually split it.
10553 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
10555 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
10556 * var-tracking.c (reverse_op): Limite recurse depth to 5.
10558 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
10561 * target.def (delay_sched2, delay_vartrack): New.
10562 * doc/tm.texi.in: Update.
10563 * doc/tm.texi: Rebuild.
10564 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
10565 * var-tracking.c (gate_handle_var_tracking): Likewise.
10566 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
10567 (bfin_flag_var_tracking): Drop.
10568 (output_file_start): Don't save and override flag_var_tracking.
10569 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
10570 (bfin_reorg): Test original variables.
10571 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
10572 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
10573 (ia64_flag_var_tracking): Drop.
10574 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
10575 (ia64_file_start): Don't save and override flag_var_tracking.
10576 (ia64_override_options_after_change): Ditto
10577 flag_schedule_insns_after_reload.
10578 (ia64_reorg): Test original variables.
10579 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
10580 (picochip_flag_var_tracking): Drop.
10581 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
10582 (picochip_option_override): Don't save and override
10583 flag_schedule_insns_after_reload.
10584 (picochip_asm_file_start): Ditto flag_var_tracking.
10585 (picochip_reorg): Test original variables.
10586 * config/spu/spu.c (spu_flag_var_tracking): Drop.
10587 (TARGET_DELAY_VARTRACK): Define.
10588 (spu_var_tracking): New.
10589 (spu_machine_dependent_reorg): Call it.
10590 (asm_file_start): Don't save and override flag_var_tracking.
10592 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
10595 * config/sh/predicates.md (general_movsrc_operand): Return 0
10596 for memory and memory subreg of which address is an invalid
10597 indexed address for QI and HImode.
10598 (general_movdst_operand): Likewise.
10600 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
10602 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
10603 edges only, when there is a non-local label in the function.
10604 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
10606 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
10608 * config/i386/constraints.md (Y3): New register constraint.
10609 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
10610 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
10611 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
10612 *sse2_interleave_lowv2df.
10614 2011-06-02 Julian Brown <julian@codesourcery.com>
10616 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
10617 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
10618 (arm_cortex_a5_tune): New.
10620 2011-06-02 Julian Brown <julian@codesourcery.com>
10622 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
10623 * config/arm/arm.c (arm_default_branch_cost): New.
10624 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
10625 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
10626 (arm_fa726_tune): Set branch_cost field using
10627 arm_default_branch_cost.
10628 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
10629 current_tune structure.
10630 * dojump.c (tm_p.h): Include file.
10632 2011-06-02 Julian Brown <julian@codesourcery.com>
10634 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
10636 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
10637 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
10638 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
10640 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
10641 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
10642 (arm_fa726te_tune): Add prefer_constant_pool setting.
10643 (arm_v6t2_tune, arm_cortex_tune): New.
10644 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
10645 prefer_constant_pool setting.
10647 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
10649 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
10651 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
10652 (*movdf_internal) <case 6,7,8>: Ditto.
10654 * config/i386/constraints.md (Y4): New register constraint.
10655 * config/i386/sse.md (vec_set<mode>_0): Merge with
10656 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
10657 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
10658 *vec_extractv2di_1_sse.
10659 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
10660 and *vec_concatv2di_rex64_sse.
10662 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
10665 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
10666 of cgraph_local_info for null before attempting to use it.
10668 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
10670 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
10671 (current_function_dynamic_alloc_count): Delete.
10672 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
10673 (expand_builtin_nonlocal_goto): Remove obsolete comment.
10674 (expand_builtin_update_setjmp_buf): Remove dead code.
10675 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
10676 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
10678 * function.c (instantiate_virtual_regs): Likewise.
10679 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
10680 for a block with a single abnormal incoming edge.
10681 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
10682 (SETJMP_VIA_SAVE_AREA): Delete.
10683 * config/sparc/sparc-protos.h (load_got_register): Declare.
10684 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
10685 (load_got_register): Make global.
10686 (sparc_frame_pointer_required): Add 'static'.
10687 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
10688 (sparc_builtin_setjmp_frame_value): New function.
10689 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
10690 (save_stack_nonlocal): New expander.
10691 (restore_stack_nonlocal): Likewise.
10692 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
10693 (nonlocal_goto_internal): New insn.
10694 (goto_handler_and_restore): Delete.
10695 (builtin_setjmp_setup): Likewise.
10696 (do_builtin_setjmp_setup): Likewise.
10697 (setjmp): Likewise.
10698 (builtin_setjmp_receiver): New expander.
10700 2011-06-01 David Li <davidxl@google.com>
10702 PR middle-end/49261
10703 * tree-pretty-print.c (dump_function_header): Format cleanup.
10705 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
10708 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
10709 needed when original operands are used for msw_skip comparison.
10711 2011-06-01 Jakub Jelinek <jakub@redhat.com>
10714 * var-tracking.c (add_uses, add_stores): Don't call
10715 cselib_subst_to_values on ENTRY_VALUE.
10717 2011-06-01 Diego Novillo <dnovillo@google.com>
10719 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
10720 output_record_start with LTO_null instead of output_zero.
10721 (lto_output_ts_binfo_tree_pointers): Likewise.
10722 (lto_output_tree): Likewise.
10723 (output_eh_try_list): Likewise.
10724 (output_eh_region): Likewise.
10725 (output_eh_lp): Likewise.
10726 (output_eh_regions): Likewise.
10727 (output_bb): Likewise.
10728 (output_function): Likewise.
10729 (output_unreferenced_globals): Likewise.
10730 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
10731 instead of NUM_TREE_CODES.
10732 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
10733 (lto_output_int_in_range): Change << to >> when shifting VAL.
10735 2011-06-01 Diego Novillo <dnovillo@google.com>
10737 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
10738 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
10740 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
10743 * optabs.h (valid_multiword_target_p): Declare.
10744 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
10745 doing multi-word operations.
10746 * optabs.c (expand_binop): Likewise.
10747 (expand_doubleword_bswap): Likewise.
10748 (expand_absneg_bit): Likewise.
10749 (expand_unop): Likewise.
10750 (expand_copysign_bit): Likewise.
10751 (multiword_target_p): New function.
10753 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
10755 PR rtl-optimization/48830
10756 PR rtl-optimization/48808
10757 PR rtl-optimization/48792
10758 * reload.c (push_reload): Check contains_reg_of_mode.
10759 * reload1.c (strip_paradoxical_subreg): New function.
10760 (gen_reload_chain_without_interm_reg_p): Use it to handle
10761 paradoxical subregs.
10762 (emit_output_reload_insns, gen_reload): Likewise.
10764 2011-06-01 David Li <davidxl@google.com>
10766 * predict.c : Change pass name
10769 * tree-profile.c: Ditto.
10772 2011-06-01 David Li <davidxl@google.com>
10774 * tree-pretty-print.c (dump_function_header): New function.
10775 * final.c (rest_of_clean_state): Use header dumper.
10776 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
10777 * passes.c (pass_init_dump_file): Use header dumper.
10779 2011-06-01 Jakub Jelinek <jakub@redhat.com>
10781 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
10782 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
10783 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
10785 (mem_loc_descriptor): Use them.
10787 * var-tracking.c (create_entry_value): New function.
10788 (vt_add_function_parameter): Use it.
10790 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10792 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
10793 Include <signal.h>, <ucontext.h>.
10794 (sigill_caught): Define.
10795 (sigill_hdlr): New function.
10796 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
10797 insns can be executed.
10798 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
10799 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
10801 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10803 * config/t-slibgcc-darwin: Move to ...
10804 * config/t-slibgcc-dummy: ... this. Clarify comments.
10805 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
10806 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
10807 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
10808 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
10809 Remove i386/t-crtstuff from tmake_file.
10810 (i[34567]86-*-solaris2*): Remove t-svr4,
10811 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
10813 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
10814 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
10815 sparc/t-crtfm from tmake_file.
10816 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
10817 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
10818 Remove extra_parts.
10819 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
10820 * config/i386/t-nwld (SHLIB_LINK): Remove.
10821 * config/i386/t-rtems-i386: Rename to ...
10822 * config/i386/t-rtems: ... this.
10823 ($(T)crti.o, $(T)crtn.o): Remove.
10824 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
10825 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
10826 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
10827 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
10828 EXTRA_MULTILIB_PARTS): Remove.
10829 * config/sparc/t-sol2-64: Likewise.
10830 * config/sparc/t-sol2: Remove.
10831 * config/sparc/t-crtin: Remove.
10832 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
10833 * config/i386/gmon-sol2.c: Remove.
10834 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
10835 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
10836 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
10837 * config/i386/sol2-gc1.asm: Remove.
10838 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
10839 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
10840 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
10841 * config/t-slibgcc-sld: Remove.
10843 2011-06-01 Jakub Jelinek <jakub@redhat.com>
10845 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
10846 base_type_for_mode with op_mode instead of mode.
10848 2011-06-01 Paul Brook <paul@cpodesourcery.com>
10850 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
10852 * config/arm/arm-tune.md: Regenerate.
10853 * config/arm/arm-tables.opt: Regenerate.
10854 * config/arm/arm.c (FL_DIV): Rename...
10855 (FL_THUMB_DIV): ... to this.
10856 (FL_ARM_DIV): Define.
10857 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
10858 (arm_arch_hwdiv): Remove.
10859 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
10860 (arm_issue_rate): Add cortexr5.
10861 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
10862 __ARM_ARCH_EXT_IDIV__.
10863 (TARGET_IDIV): Define.
10864 (arm_arch_hwdiv): Remove.
10865 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
10866 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
10867 (divsi3, udivsi3): New patterns.
10868 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
10869 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
10871 2011-06-01 Martin Jambor <mjambor@suse.cz>
10873 * ipa-utils.c (ipa_dfs_info): New field scc_no.
10874 * ipa-utils.c (searchc): Set scc_no.
10876 2011-06-01 Martin Jambor <mjambor@suse.cz>
10878 * ipa-utils.c (searchc_env): New field allow_overwritable.
10879 (searchc): do not ignore edges to overwritable nodes if indicated
10880 by env->allow_overwritable.
10881 (ipa_reduced_postorder): Set env.allow_overwritable.
10883 2011-06-01 Richard Guenther <rguenther@suse.de>
10885 * tree.c (free_lang_data): Do not reset boolean_type_node nor
10887 * lto-streamer.c (lto_record_common_node): Take node pointer,
10888 do not register types.
10889 (lto_preload_common_nodes): Explicitly skip preloading nodes
10890 that differ between frontends.
10892 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
10894 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
10897 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
10899 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
10900 parameter value for dump. Dump cost on outermost call only.
10901 (rs6000_memory_move_cost): Dump cost on outermost call only.
10903 2011-05-31 Jakub Jelinek <jakub@redhat.com>
10905 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
10906 DW_OP_GNU_convert ops.
10908 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
10909 cselib_preserve_constants.
10910 (cselib_lookup_1): If cselib_preserve_constants,
10911 a new VALUE is being created for REG and there is a VALUE for the
10912 same register in wider mode, add another loc with lowpart SUBREG of
10914 (cselib_subst_to_values): Handle ENTRY_VALUE.
10915 * var-tracking.c (replace_expr_with_values): Return NULL for
10917 * dwarf2out.c (convert_descriptor_to_signed): New function.
10918 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
10919 instead of two shifts.
10920 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
10921 the right mode if needed.
10922 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
10923 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
10924 convert_descriptor_to_signed.
10925 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
10926 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
10929 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
10931 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
10933 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
10934 of X87MODEI12 and SWI48x instead of SSEMODEI24.
10935 (SWI248x): New mode iterator, rename from X87MODEI.
10936 (X87MODEI): Remove mode iterator.
10937 (X87MODEI12): Ditto.
10938 (SSEMODEI24): Ditto.
10940 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
10942 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
10943 * doc/invoke.texi: Document max-vartrack-expr-depth.
10944 * var-tracking.c (EXPR_DEPTH): New.
10945 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
10947 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
10949 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
10950 * config/i386/sse.md: Add n to negated FMA pattern names.
10952 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
10954 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
10956 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
10958 * gengtype-state.c (read_state_params_structs): Initialize previous.
10960 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
10962 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
10963 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
10965 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
10967 * config/i386/i386.md (*movtf_internal): Avoid allocating general
10968 registers. Penalize F*r->o alternative to prevent partial memory
10969 stalls. Slightly penalize *roF->*r alternative. Generate SSE
10970 CONST_DOUBLE immediates when optimizing function for size. Do not move
10971 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
10972 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
10973 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
10974 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
10976 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
10978 (fp_register_operand splitters): Use fp_register_operand
10979 constraint. Do not use FP_REG_P in insn condition.
10980 (any_fp_register_operand splitters): Use any_fp_register_operand
10981 constraint. Do not use ANY_FP_REG_P in insn condition.
10983 2011-05-31 Jan Hubicka <jh@suse.cz>
10985 * cgraph.h (cgraph_inline_failed_t): Give enum a name
10986 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
10987 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
10988 (lto_output_edge): Use output_enum and var_len_unsigned.
10989 (lto_output_varpool_node): Likewise.
10990 (input_overwrite_node): Do not take resolution parameter;
10991 extract it from a bitpack.
10992 (input_node): Do not read resolution; use input_enum and
10994 (input_varpool_node): Likewise.
10995 (input_edge): Likewise.
10996 (input_cgraph_1): Likewise.
10998 2011-05-31 Richard Guenther <rguenther@suse.de>
11000 * gimple.c (gimple_register_canonical_type): Do not register
11001 any types via gimple_register_type.
11003 2011-05-31 Jan Hubicka <jh@suse.cz>
11005 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
11008 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11010 PR rtl-optimization/49235
11011 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
11012 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
11014 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
11016 PR tree-optimization/49093
11017 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
11020 2011-05-31 Dodji Seketeli <dodji@redhat.com>
11023 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
11024 for concrete functions containing the code of cloned functions.
11026 2011-05-31 Richard Guenther <rguenther@suse.de>
11028 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
11030 (forward_propagate_into_comparison_1): ... this.
11031 (forward_propagate_comparison): Rename to ...
11032 (forward_propagate_into_comparison): ... this. Split out
11033 real forward propagation code to ...
11034 (forward_propagate_comparison): ... this.
11035 (forward_propagate_into_gimple_cond): Remove looping.
11036 (forward_propagate_into_cond): Likewise.
11037 (simplify_not_neg_expr): Return whether we have done something.
11038 (simplify_gimple_switch): Likewise.
11039 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
11040 (ssa_forward_propagate_and_combine): ... this. Re-structure
11041 to do a forward forward-propagation walk on BBs and a backward
11042 stmt combining walk on BBs. Consistently re-scan changed statements.
11043 (pass_forwprop): Adjust.
11045 2011-05-30 Ian Lance Taylor <iant@google.com>
11047 * godump.c (go_format_type): Correct length of name added to
11048 obstack for anonymous field.
11050 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
11053 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
11054 part of the second operand is 0.
11056 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
11058 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
11059 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
11060 to memory for !TARGET_MEMORY_MISMATCH_STALL.
11061 (*movdf_internal_rex64): Do not penalize F->r alternative.
11062 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
11063 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
11064 when optimizing function for size. Do not move CONST_DOUBLEs
11065 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11066 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
11067 SUBREGs. Do not check for MEM_P operands in the insn condition,
11068 check for ANY_FP_REGNO_P instead.
11069 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
11070 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
11071 function for speed.
11072 * config/i386/i386.c (ix86_option_override_internal): Do not
11073 set TARGET_INTEGER_DFMODE_MOVES here.
11075 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
11078 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
11080 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11082 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
11083 DW_TAG_rvalue_reference_type even for
11084 -gdwarf-4 -fno-debug-types-section.
11086 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11088 PR tree-optimization/46728
11089 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
11090 (build_and_insert_binop): New.
11091 (gimple_expand_builtin_pow): Reorder args for
11092 build_and_insert_call; use build_and_insert_binop; add more
11093 optimizations for fractional exponents.
11095 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
11100 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11102 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11104 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11105 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11106 TS_BASE instead of TS_COMMON.
11107 * varasm.c (assemble_name): Remove assert.
11109 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
11111 * config.gcc: Keep obselete list sorted.
11113 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11114 Eric Botcazou <ebotcazou@adacore.com>
11116 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
11117 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
11118 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
11119 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
11120 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
11122 2011-05-30 Richard Guenther <rguenther@suse.de>
11124 * gimple.c (gimple_types_compatible_p_1): Compare record
11125 and union type members properly.
11127 2011-05-30 Richard Guenther <rguenther@suse.de>
11129 PR tree-optimization/49210
11130 * ipa-split.c (split_function): Care for the case where the call
11131 result is not trivially convertible to the result holding variable.
11133 2011-05-30 Richard Guenther <rguenther@suse.de>
11135 PR tree-optimization/49218
11136 * tree-vrp.c (adjust_range_with_scev): Properly check whether
11139 2011-05-30 Richard Guenther <rguenther@suse.de>
11141 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
11142 New function split out from ...
11143 (forward_propagate_into_gimple_cond): ... here. Adjust.
11144 (forward_propagate_into_cond): Likewise.
11145 (forward_propagate_comparison): Also propagate into
11146 comparisons on assignment RHS. Change return value to
11147 behave similar to forward_propagate_into_cond.
11148 (tree_ssa_forward_propagate_single_use_vars): Handle
11149 strict-overflow warnings properly for forward_propagate_comparison.
11151 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11153 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
11154 from plugin linker.
11155 * configure: Regenerate.
11157 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
11159 PR tree-optimization/49199
11160 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
11161 non-reduction operands are either defined in the loop or by induction.
11163 2011-05-29 Xinliang David Li <davidxl@google.com>
11165 * opts-global.c (handle_common_deferred_options): Handle new options.
11166 * passes.c (register_one_dump_file): Call register_pass_name.
11167 (execute_one_pass): Check explicit enable/disable flag.
11168 (passr_hash): New function.
11170 (register_pass_name): Ditto.
11171 (get_pass_by_name): Ditto.
11172 (pass_hash): Ditto.
11174 (enable_pass): Ditto.
11175 (disable_pass): Ditto.
11176 (is_pass_explicitly_enabled_or_disabled): Ditto.
11178 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
11180 * config/i386/i386.md (*movoi_internal_avx): Use
11181 standard_sse_constant_opcode for alternative 0.
11182 (*movti_internal_sse): Ditto.
11183 (*movti_internal_rex64): Use standard_sse_constant_opcode for
11185 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
11186 sselog1 type moves.
11187 (*movsi_internal): Ditto.
11188 (*movdi_internal): Ditto. Add ssecvt type moves.
11190 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
11193 * rtlanal.c (simplify_subreg_regno): Adjust comment.
11195 2011-05-29 Jakub Jelinek <jakub@redhat.com>
11197 PR rtl-optimization/49095
11198 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
11199 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
11201 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11204 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
11205 recurse_p argument. Only follow register copies if it is set,
11206 and prevent mips_find_pic_call_symbol from recursing.
11207 (mips_find_pic_call_symbol): Add a recurse_p argument.
11208 Pass it to mips_pic_call_symbol_from_set.
11209 (mips_annotate_pic_calls): Update accordingly.
11211 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11213 * emit-rtl.c (try_split): Use a loop to search for
11214 NOTE_INSN_CALL_ARG_LOCATIONs.
11216 2011-05-29 Richard Guenther <rguenther@suse.de>
11218 PR tree-optimization/49217
11219 * ipa-pure-const.c (propagate_pure_const): Fix typos.
11221 2011-05-28 Jan Hubicka <jh@suse.cz>
11223 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
11225 (string_slot_free): Remove
11226 (create_output_block): Initialize obstack.
11227 (destroy_output_block): Free obstack.
11228 (lto_string_index): Add PERSISTENT parameter; do not duplicate
11229 the string unless it needs to be added into the hash.
11230 (lto_output_string_with_length): Add persistent attribute;
11231 handle NULL strings.
11232 (lto_output_string): Add PERSISTENT parameter.
11233 (output_string_cst, output_identifier): Simplify.
11234 (lto_output_location_bitpack): Update.
11235 (lto_output_builtin_tree): Update.
11236 * lto-streamer.h (struct output_block): Add obstack.
11237 (lto_output_string, lto_output_string_with_length): Remove
11238 declarations; functions are static now.
11240 2011-05-28 Jan Hubicka <jh@suse.cz>
11242 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
11243 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
11244 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
11245 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
11246 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
11247 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
11248 unpack_ts_decl_with_vis_value_fields,
11249 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
11250 lto_get_builtin_tree): Use enum and variable length i/o.
11251 * basic-block.h (profile_status_d): Add PROFILE_LAST.
11252 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
11254 (bp_pack_enum, bp_unpack_enum): New macros.
11256 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11258 * genrecog.c: Remove redundant forward declarations.
11260 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11262 * config.gcc: Deprecate mips*-*-openbsd*.
11264 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11267 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
11270 2011-05-27 Andrew Pinski <pinskia@gmail.com>
11272 PR middle-end/48981
11273 * gengtype.c (vec_prefix_type): New function.
11274 (note_def_vec): Use vec_prefix_type and change the length
11275 attribute to be based on the prefix.
11276 * vec.c: Include coretypes.h before vec.h.
11277 (struct vec_prefix): Remove.
11278 (vec_gc_p_reserve): Change the offsetof to sizeof.
11279 (vec_gc_p_reserve_exact): Likewise.
11280 (vec_heap_p_reserve): Likewise.
11281 (vec_heap_p_reserve_exact): Likewise.
11282 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
11283 (vec_stack_p_reserve): Change the offsetof to sizeof.
11284 (vec_stack_p_reserve_exact): Likewise.
11285 * vec.h (struct vec_prefix): New struct definition.
11286 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
11287 (VEC_T_GTY(T,B)): Likewise.
11288 (DEF_VEC_FUNC_P(T)): Use prefix field.
11289 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
11290 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
11292 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11294 PR tree-optimization/46728
11295 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
11296 (powi_as_mults): Add gimple_set_location.
11297 (build_and_insert_call): New.
11298 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
11299 0.5, 0.25, 0.75, 1./3., or 1./6.
11301 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
11303 * doc/contrib.texi: Update copyright years.
11304 (Contributors): Add Zdenek Sojka.
11306 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
11308 * c-decl.c (c_push_function_context): Copy the current statement
11310 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
11311 (finish_struct): Call building_stmt_list_p instead of checking
11313 * c-parser.c (c_parser_postfix_expression): Likewise.
11314 * c-typeck.c (c_end_compound_stmt): Likewise.
11315 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
11316 * tree-iterator.c (stmt_list_cache): Change to a VEC.
11317 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
11318 (free_stmt_list): Likewise.
11319 * tree.h (struct tree_statement_list): Include typed_tree instead
11321 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
11322 as TS_TYPED instead of TS_COMMON.
11324 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11325 Uros Bizjak <ubizjak@gmail.com>
11327 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
11328 (HAVE_AS_IX86_TLSGDPTL): Define.
11329 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
11330 (HAVE_AS_IX86_TLSLDMPLT): Define.
11331 * configure: Regenerate.
11332 * config.in: Regenerate.
11333 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
11334 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
11335 TARGET_SUN_TLS, use @tlsgdplt or @plt.
11336 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
11337 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
11338 @tlsldmplt or @plt.
11339 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
11341 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11343 * sched-int.h (struct _haifa_deps_insn_data): New members cond
11345 (INSN_COND, INSN_REVERSE_COND): New macros.
11346 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
11348 (sched_get_condition_with_rev): Cache the results, and look them up
11350 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
11351 are clobbered by the current insn.
11352 * target.def (exposed_pipline): New sched data hook.
11353 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
11354 * doc/tm.texi: Regenerate.
11356 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11358 PR tree-optimization/49170
11359 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
11362 2011-05-27 Richard Guenther <rguenther@suse.de>
11364 PR middle-end/49189
11365 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
11368 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11370 * haifa-sched.c (sched_scan_info): Remove.
11371 (schedule_block): Call sched_extend_luids rather than sched_init_luids
11373 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
11375 (sched_scan): Remove.
11376 (sched_extend_luids): Renamed from luids_extend_insn and no longer
11377 static. All callers changed.
11378 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
11379 static. All callers changed.
11380 (sched_init_luids): Remove all arguments except the first. All
11381 callers changed. Don't use sched_scan.
11382 (haifa_init_h_i_d): Likewise.
11383 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
11384 manually rather than using sched_init_luids. Likewise with
11385 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
11386 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
11387 rather than sched_init_luids with NULL args.
11388 * sel-sched-ir.c (new_insns): Remove variable.
11389 (sched_scan): New static function, previously in haifa-sched.c. Remove
11390 all arguments but the first two; all callers changed.
11391 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
11392 rather than sched_init_luids.
11393 (sel_init_bbs): Remove second argument. All callers changed.
11394 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
11395 with NULL arguments.
11396 (create_insn_rtx_from_pattern): Likewise.
11397 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
11398 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
11399 (sched_init_insn_luid, sched_extend_luids): Declare.
11400 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
11403 2011-05-27 Richard Guenther <rguenther@suse.de>
11405 PR middle-end/49177
11406 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
11407 A CMP B ? (T) true : (T) false for non-integral types T again.
11409 2011-05-27 Jan Hubicka <jh@suse.cz>
11411 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
11412 so 0 means NULL string.
11413 (lto_output_string_with_length): ... here.
11414 (lto_output_string, output_string_cst, output_identifier): Update
11415 handling of NULL strings.
11416 (lto_output_location_bitpack): New function.
11417 (lto_output_location): Use it.
11418 (lto_output_tree_ref): Use output_record_start.
11419 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
11421 * lto-streamer-in.c (string_for_index): Break out from ...; offset
11423 (input_string_internal): ... here;
11424 (input_string_cst, input_identifier, lto_input_string): Update handling
11426 (lto_input_location_bitpack): New function
11427 (lto_input_location): Use it.
11428 (unpack_ts_type_common_value_fields): Pack align & alias in var len
11430 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
11431 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
11432 (bp_pack_value): Sanity check the value range.
11433 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
11435 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
11438 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
11440 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
11441 call_arg_location instructions down the floor.
11443 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
11445 PR rtl-optimization/49154
11446 * ira.c (setup_pressure_classes): Process class without sublcasses
11447 as a candidate for pressure classes.
11449 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
11451 PR rtl-optimization/48575
11452 * genrecog.c (position_type): New enum.
11453 (position): New structure.
11454 (decision): Use position structure instead of a string.
11455 (root_pos, peep2_insn_pos_list): New variables.
11456 (next_position, compare_positions): New functions.
11457 (new_decision): Use position structures instead of strings.
11458 (maybe_both_true): Likewise.
11459 (change_state): Likewise.
11460 (write_tree): Likewise.
11461 (make_insn_sequence): Likewise.
11463 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11465 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
11466 TS_BASE instead of TS_COMMON.
11467 (find_decls_types_r): Check for TS_TYPED structure before looking at
11469 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
11471 (BLOCK_CHAIN): Use new chain field.
11473 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
11475 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
11476 moves expensive on Power7 also.
11478 2011-05-26 Richard Guenther <rguenther@suse.de>
11480 * fold-const.c (fold_unary_loc): Remove bogus code.
11482 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11484 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11486 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11487 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11488 TS_BASE instead of TS_COMMON.
11489 * varasm.c (assemble_name): Remove assert.
11491 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
11493 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
11495 * libgcc-std.ver: Delete file.
11497 2011-05-26 Richard Guenther <rguenther@suse.de>
11499 PR tree-optimization/48702
11500 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
11501 only when we know the base address is within bounds.
11502 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
11503 assume the base address of TARGET_MEM_REFs is in bounds.
11505 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11508 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
11509 declaration in TARGET_SOLARIS.
11511 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
11513 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
11514 The instruction is then expanded explicitly.
11515 (supported_compare): Callable instruction.
11516 (compare): Likewise.
11518 2011-05-26 Jakub Jelinek <jakub@redhat.com>
11521 * gimplify.c (shortcut_cond_r): Don't special case
11522 COND_EXPRs if they have void type on one of their arms.
11524 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
11526 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
11527 to reduce duplication, and to achieve a slightly more logical order
11530 2011-05-26 Jakub Jelinek <jakub@redhat.com>
11532 PR tree-optimization/49161
11533 * tree-vrp.c (struct case_info): New type.
11534 (compare_case_labels): Sort case_info structs instead of
11535 trees, and not primarily by CASE_LABEL uids but by
11536 label_for_block indexes.
11537 (find_switch_asserts): Put case labels into struct case_info
11538 array instead of TREE_VEC, adjust sorting, compare label_for_block
11539 values instead of CASE_LABELs.
11541 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11543 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
11544 ("orndi3_neon"): Likewise.
11545 ("bic<mode>3_neon"): Likewise.
11547 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
11549 PR tree-optimization/49038
11550 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
11551 Ensure at least one epilogue iteration if required by data
11552 accesses with gaps.
11553 * tree-vectorizer.h (struct _loop_vec_info): Add new field
11554 to mark loops that require peeling for gaps.
11555 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
11556 (vect_get_known_peeling_cost): Take peeling for gaps into
11558 (vect_transform_loop): Generate epilogue if required by data
11560 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
11561 loop as requiring an epilogue if there are gaps in the end of
11564 2011-05-25 Ian Lance Taylor <iant@google.com>
11566 * godump.c (go_format_type): Output the first field with a usable
11569 2011-05-25 Ian Lance Taylor <iant@google.com>
11571 * godump.c (go_format_type): Check for invalid type names, pointer
11572 target types, and struct field types.
11574 2011-05-25 Jason Merrill <jason@redhat.com>
11576 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
11578 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
11580 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
11582 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11584 * config/i386/i386.md (*movqi_extv_1)): Put back
11585 "register_operand" check in "type" calculation.
11586 (*movqi_extzv_2): Likewise.
11588 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11590 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
11592 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
11595 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
11596 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
11597 __divxc3, __divtc3): Wrap definitions in #ifndef.
11599 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11602 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
11603 "register_operand" check and replace q_regs_operand with
11604 QIreg_operand in "type" calculation.
11605 (*movqi_extv_1): Likewise.
11606 (*movqi_extzv_2_rex64): Likewise.
11607 (*movqi_extzv_2): Likewise.
11609 * config/i386/predicates.md (QIreg_operand): New.
11611 2011-05-25 Richard Guenther <rguenther@suse.de>
11613 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
11614 type-based offset disambiguation, streamline MEM_REF and
11615 TARGET_MEM_REF handling.
11617 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11619 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
11620 (bdesc_special_args): Add pause intrinsic.
11622 * config/i386/i386.md (UNSPEC_PAUSE): New.
11624 (*pause): Likewise.
11625 * config/i386/ia32intrin.h (__pause): Likewise.
11627 * doc/extend.texi (X86 Built-in Functions): Add documentation for
11630 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11632 PR tree-optimization/46728
11633 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
11634 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
11636 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
11638 * tree.h (struct tree_exp): Inherit from struct tree_typed.
11639 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
11640 instead of TS_COMMON.
11642 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
11644 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
11645 LIBGCC2_GNU_PREFIX is defined.
11647 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
11648 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
11649 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
11650 __clz_tab): Define using __N.
11651 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
11652 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
11653 * target.def (libfunc_gnu_prefix): New hook.
11654 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
11655 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
11656 * doc/tm.texi: Regenerate.
11657 * system.h (LIBGCC2_GNU_PREFIX): Poison.
11658 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
11660 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
11661 (init_optabs): Likewise for the bswap libfuncs.
11662 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
11664 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
11665 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
11666 * libgcc-std.ver: Remove.
11667 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
11668 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
11670 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
11671 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
11672 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
11673 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
11674 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
11675 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
11676 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
11677 * config/fixed-bit.h (FIXED_OP): Define differently depending on
11678 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
11679 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
11681 2011-05-25 Jan Hubicka <jh@suse.cz>
11683 * lto-streamer-out.c (output_record_start): Use lto_output_enum
11684 (lto_output_tree): Use output_record_start.
11685 * lto-streamer-in.c (input_record_start): Use lto_input_enum
11686 (lto_get_pickled_tree): Use input_record_start.
11687 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
11688 (lto_value_range_error): New function.
11689 * lto-streamer.h (lto_value_range_error): Declare.
11690 (lto_output_int_in_range, lto_input_int_in_range): New functions.
11691 (lto_output_enum, lto_input_enum): New macros.
11693 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
11695 * common.opt (flag_stack_usage_info): New variable.
11696 (-Wstack-usage): New option.
11697 * doc/invoke.texi (Warning options): Document -Wstack-usage.
11698 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
11699 <OPT_fstack_usage>: Likewise.
11700 * toplev.c (output_stack_usage): Handle -Wstack-usage.
11701 * calls.c (expand_call): Test flag_stack_usage_info variable instead
11702 of flag_stack_usage.
11703 (emit_library_call_value_1): Likewise.
11704 * explow.c (allocate_dynamic_stack_space): Likewise.
11705 * function.c (instantiate_virtual_regs ): Likewise.
11706 (prepare_function_start): Likewise.
11707 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
11708 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
11709 * config/arm/arm.c (arm_expand_prologue): Likewise.
11710 (thumb1_expand_prologue): Likewise.
11711 * config/avr/avr.c (expand_prologue): Likewise.
11712 * config/i386/i386.c (ix86_expand_prologue): Likewise.
11713 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
11714 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
11715 * config/mips/mips.c (mips_expand_prologue): Likewise.
11716 * config/pa/pa.c (hppa_expand_prologue): Likewise.
11717 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
11718 * config/s390/s390.c (s390_emit_prologue): Likewise.
11719 * config/sh/sh.c (sh_expand_prologue): Likewise.
11720 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
11721 * config/spu/spu.c (spu_expand_prologue): Likewise.
11723 2011-05-25 Richard Guenther <rguenther@suse.de>
11725 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
11726 (gimple_canonical_types_compatible_p): Likewise.
11728 2011-05-25 Jan Hubicka <jh@suse.cz>
11730 PR middle-end/49062
11731 * ipa.c (function_and_variable_visibility): Only add to same
11732 comdat group list if DECL_ONE_ONLY.
11734 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
11736 PR rtl-optimization/49014
11737 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
11739 2011-05-25 Jakub Jelinek <jakub@redhat.com>
11742 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
11744 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
11746 PR rtl-optimization/48757
11747 * ira-build.c (loop_with_eh_edge_p): Rename to
11748 loop_with_complex_edge_p, check edges on complexity, make function
11750 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
11753 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
11755 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
11756 force flag_ira_share_save_slots to 0.
11758 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
11760 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
11761 (vt_initialize): Set PROLOGUE_BB unconditionally.
11762 Add block comment about CFA_BASE_RTX machinery.
11763 Reset FP_CFA_OFFSET to -1 on all invalid paths.
11764 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
11766 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
11769 * c-parser.c (c_parser_objc_class_instance_variables): More robust
11770 parsing of syntax error in ObjC instance variable lists. In
11771 particular, avoid an infinite loop if there is a stray ']'.
11772 Updated error message.
11774 2011-05-24 Ian Lance Taylor <iant@google.com>
11776 * godump.c (go_define): Don't accept a string immediately after
11779 2011-05-24 Ian Lance Taylor <iant@google.com>
11781 * godump.c (struct godump_container): Add invalid_hash field.
11782 (go_format_type): Return false if type is found in invalid_hash.
11783 (go_output_typedef): Add invalid type to invalid_hash.
11784 (go_finish): Create and delete invalid_hash.
11786 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11788 PR tree-optimization/46728
11789 * tree-ssa-math-opts.c (powi_table): New.
11790 (powi_lookup_cost): New.
11792 (powi_as_mults_1): New.
11793 (powi_as_mults): New.
11794 (gimple_expand_builtin_powi): New.
11795 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
11796 (gate_cse_sincos): Remove sincos/cexp restriction.
11798 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11801 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
11803 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
11804 * mips-tdump.c: Likewise.
11806 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
11809 * config/i386/driver-i386.c (host_detect_local_cpu): Always
11810 add -mno-XXX. Handle FMA.
11812 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
11814 PR rtl-optimization/48633
11815 * ira-build.c (loop_with_eh_edge_p): New function.
11816 (mark_loops_for_removal): Use it.
11818 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
11820 PR rtl-optimization/48971
11821 * ira.c (setup_pressure_classes): Don't check register move cost
11822 for classes with one registers. Don't add pressure class if there
11823 is a pressure class with the same available hard registers.
11824 Check contains_reg_of_mode. Fix a typo in collecting
11825 temp_hard_regset. Ignore hard registers not belonging to a class.
11827 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
11830 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
11832 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
11833 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11835 PR gcov-profile/48845
11836 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
11838 2011-05-24 Richard Guenther <rguenther@suse.de>
11840 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
11841 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
11842 (gimple_types_compatible_p_1): Adjust.
11843 (iterative_hash_canonical_type): Do not bother about complete vs.
11845 (gimple_canonical_types_compatible_p): Likewise.
11847 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11849 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
11851 2011-05-24 Richard Guenther <rguenther@suse.de>
11854 * gimple.c (gimple_register_canonical_type): Revert
11856 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
11857 does not for a tree for the case where it matters. Cache
11858 pointer-type alias-sets.
11860 2011-05-24 Joseph Myers <joseph@codesourcery.com>
11862 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
11863 (OBJS): Remove options.o, opts-common.o and prefix.o.
11864 (OBJS-libcommon-target): New.
11865 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
11866 (BACKEND): Include libcommon-target.a.
11867 (MOSTLYCLEANFILES): Include libcommon-target.a.
11868 (libcommon-target.a): New.
11869 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
11872 2011-05-23 Joseph Myers <joseph@codesourcery.com>
11874 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
11875 parts of output shared with the driver.
11876 * optc-gen.awk: Don't generate parts of output not shared with the
11878 * opth-gen.awk: Remove GCC_DRIVER conditionals.
11879 * doc/options.texi (SourcerInclude): Mention options-save.c.
11880 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
11881 (OBJS): Add options-save.o.
11882 (options-save.c, options-save.o): New.
11883 (options.o): Update dependencies.
11884 (gcc-options.o): Remove.
11885 (mostlyclean): Remove options-save.c.
11887 2011-05-23 Jakub Jelinek <jakub@redhat.com>
11890 * dbxout.c: Include cgraph.h.
11891 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
11892 and without value expr, return NULL if no varpool node exists for
11893 it or if it is not needed.
11894 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
11897 * c-decl.c (start_decl): Convert expr to void_type_node.
11899 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
11901 PR rtl-optimization/48826
11902 * emit-rtl.c (try_split): When splitting a call that is followed
11903 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
11905 2011-05-23 Jakub Jelinek <jakub@redhat.com>
11907 * cfgexpand.c (expand_debug_expr): For unused non-addressable
11908 parameters passed in memory prefer using DECL_INCOMING_RTL over
11909 the pseudos it will be copied into.
11911 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
11914 * config/i386/i386.c (ix86_option_override_internal): Save the
11915 initial options after checking vzeroupper.
11917 2011-05-23 David Li <davidxl@google.com>
11919 PR tree-optimization/48988
11920 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
11921 Initialize has_valid_pred for each pred chain.
11923 2011-05-23 Richard Guenther <rguenther@suse.de>
11925 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
11926 (iterative_hash_gimple_type): Always hash type names.
11928 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
11930 * c-typeck.c (build_function_call_vec): Tweak call to
11931 check_function_arguments.
11933 2011-05-23 Richard Guenther <rguenther@suse.de>
11935 PR tree-optimization/49115
11936 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
11937 is not necessarily carried out, do not claim it kills the ref.
11938 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
11940 2011-05-23 Richard Guenther <rguenther@suse.de>
11942 PR middle-end/15419
11943 * builtins.c (fold_builtin_memory_op): Be less restrictive about
11944 what pointer types we accept for folding.
11946 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11948 * gthr-gnat.c: Remove.
11949 * gthr-gnat.h: Remove.
11950 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
11951 * config/t-freebsd (LIB2ADDEH): Likewise.
11952 * config/t-linux (LIB2ADDEH): Likewise.
11953 * config/t-sol2 (LIB2ADDEH): Likewise.
11954 * config/ia64/t-vms (LIB2ADDEH): Likewise.
11955 * configure.ac (target_thread_file): Remove gnat handling.
11956 * configure: Regenerate.
11957 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
11959 2011-05-23 Tristan Gingold <gingold@adacore.com>
11960 Eric Botcazou <ebotcazou@adacore.com>
11962 * gcov.c (create_file_names): If no object directory is specified,
11963 keep the directory of the file.
11965 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11967 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
11968 * configure: Regenerate.
11970 2011-05-23 Jakub Jelinek <jakub@redhat.com>
11972 PR middle-end/48973
11973 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
11974 failed and the comparison has a single bit signed type, use
11975 constm1_rtx instead of const1_rtx for true value.
11976 (do_store_flag): If ops->type is single bit signed type, disable
11977 signel bit test optimization and pass -1 instead of 1 as last
11978 parameter to emit_store_flag_force.
11980 2011-05-23 Tom de Vries <tom@codesourcery.com>
11983 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
11985 (infer_loop_bounds_from_undefined): Use new function.
11987 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
11989 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
11990 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
11991 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
11993 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
11995 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
11997 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
11998 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
12001 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12003 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
12005 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12007 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
12008 UNSPEC_MOVE_PIC pattern.
12010 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12012 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
12013 (sparc-*-rtems*): Likewise.
12014 (sparc64-*-elf*): Likewise.
12015 (sparc64-*-rtems*): Likewise.
12016 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
12017 * config/sparc/t-crtin: New file.
12018 * config/sparc/t-sol2 (crti.o): Delete rule.
12019 (crtn.o): Likewise.
12020 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
12021 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
12022 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
12023 (ENDFILE_SPEC): Add crtn.o.
12025 2011-05-22 Tom de Vries <tom@codesourcery.com>
12027 PR middle-end/48689
12028 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
12029 CODE_CONTAINS_STRUCT (TS_COMMON).
12031 2011-05-22 Jakub Jelinek <jakub@redhat.com>
12033 PR middle-end/49029
12034 * expmed.c (extract_fixed_bit_field): Test whether target can be used
12035 only after deciding which mode to use.
12037 2011-05-22 Tom de Vries <tom@codesourcery.com>
12040 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
12041 for call to get_shiftadd_cost.
12043 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
12046 * config/i386/cpuid.h (bit_MMXEXT): New define.
12048 2011-05-22 Nick Clifton <nickc@redhat.com>
12050 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
12051 initialisation of non-existant args[2] element. Use args[] array
12052 not arg[] array to pass arguments to build_function_type_list.
12054 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
12056 PR tree-optimization/49087
12057 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
12059 2011-05-21 Jason Merrill <jason@redhat.com>
12062 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
12063 static storage duration.
12065 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12067 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
12070 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12072 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
12073 false if there are call-saved registers here...
12074 (sparc_can_use_return_insn_p): ...but here instead.
12075 (save_or_restore_regs): Fix thinko.
12076 (sparc_expand_prologue): Use current_function_is_leaf.
12077 (sparc_frame_pointer_required): Likewise.
12079 2011-05-21 Nick Clifton <nickc@redhat.com>
12082 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
12084 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
12086 * gengtype.c (walk_type): Implemented "atomic" GTY option.
12087 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
12089 2011-05-21 Joseph Myers <joseph@codesourcery.com>
12091 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
12092 * optc-gen.awk: Move common code to opt-read.awk.
12093 * opth-gen.awk: Likewise.
12094 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
12096 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
12098 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
12100 2011-05-20 Tom de Vries <tom@codesourcery.com>
12103 * tree-ssa-loop-ivopts.c: Include expmed.h.
12104 (get_shiftadd_cost): New function.
12105 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
12107 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12110 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
12111 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
12113 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12115 * Makefile.in: Update comment referring to $(OBJS-common).
12117 2011-05-20 Ian Lance Taylor <iant@google.com>
12119 * godump.c (go_output_typedef): Put enum constants in the macro
12120 hash table to avoid duplicate Go const definitions.
12122 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12124 * Makefile.in (LIBDEPS): Add libcommon.a.
12126 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
12127 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
12128 pretty-print.o and version.o.
12129 (OBJS-libcommon): New.
12130 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
12131 (BACKEND): Add libcommon.a.
12132 (MOSTLYCLEANFILES): Likewise.
12133 (libcommon.a): New.
12134 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
12135 (cpp$(exeext)): Likewise.
12136 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
12137 pretty-print.o and input.o.
12138 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
12139 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
12140 (errors.o): Remove.
12141 (mips-tfile): Don't explicitly use version.o.
12142 (mips-tdump): Likewise.
12143 (gcov.o): Depend on $(DIAGNOSTIC_H).
12144 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
12145 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
12146 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
12147 * gcov-dump.c: Include intl.h and diagnostic.h.
12148 (main): Initialize diagnostics.
12149 * gcov.c: Include diagnostic.h.
12151 (main): Initialize diagnostics.
12152 * lto-wrapper.c: Include diagnostic.h.
12153 (main): Initialize diagnostics.
12155 2011-05-20 Michael Matz <matz@suse.de>
12157 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
12159 2011-05-20 Michael Matz <matz@suse.de>
12160 Richard Guenther <rguenther@suse.de>
12162 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
12163 use lto_streamer_cache_append directly instead of returning a VEC.
12164 (preload_common_node): Remove.
12165 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
12167 (lto_streamer_cache_create): Call lto_preload_common_nodes.
12169 2011-05-20 Richard Guenther <rguenther@suse.de>
12171 PR tree-optimization/49079
12172 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
12173 MEM_REFs correctly for the trailing array access detection.
12174 Special case constants the same way as decls for overall size
12177 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
12179 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
12180 argument expansion.
12182 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12184 PR tree-optimization/49073
12185 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
12186 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
12187 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
12189 2011-05-20 Richard Guenther <rguenther@suse.de>
12191 PR middle-end/48849
12192 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
12193 of pointer types the same way the middle-end does.
12195 2011-05-20 Richard Guenther <rguenther@suse.de>
12197 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
12198 or pointer-to chains. Delay all fixup to uniquify_nodes.
12200 2011-05-19 Quentin Neill <quentin.neill@amd.com>
12202 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
12203 (fma4_fmaddsub): Likewise
12205 2011-05-19 Jan Hubicka <jh@suse.cz>
12207 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
12208 (GIMPLE_TYPE_PAIR_SIZE): New macro.
12209 (type_pair_cache): New static var.
12210 (lookup_type_pair): Use fixed sized custom hash; make inline.
12211 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
12212 calls of lookup_type_pair.
12213 (print_gimple_types_stats): Remove cache stats.
12214 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
12217 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
12219 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
12220 when TARGET_RDRND is active.
12221 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
12222 Generate dummy SImode target register when target is NULL.
12224 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12226 * config/arm/arm-fpus.def: New.
12227 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
12229 * config/arm/arm-tables.opt: Regenerate.
12230 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
12231 (arm_option_override): Don't decode FPU name to string here.
12232 * config/arm/arm.opt (mfpu=): Use Enum.
12233 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
12234 Update dependencies.
12236 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12238 * collect2.c: Include diagnostic.h.
12239 (fatal_perror, fatal, error, fancy_abort): Remove.
12240 (main): Set progname. Call xmalloc_set_program_name and
12241 diagnostic_initialize.
12242 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
12243 scan_libraries, resolve_lib_name): Call fatal_error instead of
12244 fatal and fatal_perror.
12245 * collect2.h (error, fatal, fatal_perror): Don't declare.
12246 * tlink.c: Include diagnostic-core.h.
12247 (recompile_files): Call fatal_error instead of fatal_perror.
12248 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
12249 pretty-print.o and input.o.
12250 (collect2.o, tlink.o): Update dependencies.
12252 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12254 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
12256 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12259 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
12260 COMDAT group syntax, both SPARC and x86 variants.
12261 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
12262 * configure: Regenerate.
12263 * config/sol2.h (TARGET_SOLARIS): Define.
12264 (PUSHSECTION_FORMAT): Remove.
12265 (SECTION_NAME_FORMAT): Define.
12266 * config/sol2.c: Include hashtab.h.
12267 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
12268 expansion, using SECTION_NAME_FORMAT.
12269 (solaris_comdat_htab): New variable.
12270 (struct comdat_entry): Define.
12271 (comdat_hash): New function.
12272 (comdat_eq): New function.
12273 (solaris_elf_asm_comdat_section): New function.
12274 (solaris_define_comdat_signature): New function.
12275 (solaris_code_end): New function.
12276 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
12277 (solaris_code_end): Declare.
12278 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
12279 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
12281 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
12282 Remove ATTRIBUTE_UNUSED.
12283 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
12284 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
12285 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
12286 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
12287 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
12288 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
12289 (PUSHSECTION_FORMAT): Remove.
12290 (SECTION_NAME_FORMAT): Redefine.
12292 2011-05-19 Kai Tietz <ktietz@redhat.com>
12294 * tree-cfg.c (verify_gimple_assign_binary): Barf on
12295 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
12296 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
12298 2011-05-19 Anatoly Sokolov <aesok@post.ru>
12299 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12301 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
12303 2011-05-19 Richard Guenther <rguenther@suse.de>
12305 PR middle-end/48985
12306 * tree-object-size.c (addr_object_size): If the pointed-to
12307 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
12309 2011-05-19 Richard Guenther <rguenther@suse.de>
12311 * gimple.c (gimple_types_compatible_p_1): Compare names of
12312 the types themselves.
12313 (iterative_hash_gimple_type): And hash them that way.
12314 (gimple_register_type_1): If we register a main variant properly
12315 initialize the leader to ourselves.
12317 2011-05-19 Tom de Vries <tom@codesourcery.com>
12320 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
12321 get_loop_invariant_expr_id.
12322 (get_loop_invariant_expr_id): Use get_expr_id.
12323 (parm_decl_cost): New function.
12324 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
12325 Improve bound cost estimation. Use different inv_expr_id for elim and
12328 2011-05-19 Tom de Vries <tom@codesourcery.com>
12331 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
12332 cost_base.cost == 0.
12334 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
12337 * config/i386/sse.md
12338 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
12341 2011-05-18 Jakub Jelinek <jakub@redhat.com>
12343 PR tree-optimization/49039
12344 * tree-vrp.c (extract_range_from_binary_expr): For
12345 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
12346 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
12348 2011-05-18 Tom de Vries <tom@codesourcery.com>
12351 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
12353 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
12355 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
12356 (*tls_global_dynamic_64): Ditto.
12357 (*tls_local_dynamic_base_32_gnu): Ditto.
12358 (*tls_local_dynamic_base_64): Ditto.
12359 (tls_initial_exec_64_sun): Ditto.
12361 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
12363 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
12364 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
12366 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
12367 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
12368 * config/bfin/bfin.c (bfin_cpus): Add bf592.
12369 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
12370 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
12371 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
12372 * config/bfin/elf.h (LIB_SPEC): Add bf592.
12374 2011-05-18 Joseph Myers <joseph@codesourcery.com>
12376 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
12377 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
12378 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
12379 target_thread_pointer, arm_structure_size_boundary, struct
12380 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
12381 struct abi_name, arm_all_abis): Remove.
12382 (arm_option_override) Don't process most enumerated option values here.
12383 Don't process target_fpe_name here. Work with integer not string for
12384 structure size boundary; use separate diagnostics for each case.
12385 * config/arm/arm.h (enum float_abi_type, enum
12386 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
12388 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
12389 arm_structure_size_boundary): Remove.
12390 * config/arm/arm.opt (mabi=): Use Enum and Init.
12391 (arm_abi_type): New Enum and EnumValue entries.
12392 (mfloat-abi=): Use Enum and Init.
12393 (float_abi_type): New Enum and EnumValue entries.
12394 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
12395 (mfp16-format=): Use Enum and Init.
12396 (arm_fp16_format_type): New Enum and EnumValue entries.
12397 (mstructure-size-boundary=): Use UInteger and Init.
12398 (mtp=): Use Enum and Init.
12399 (arm_tp_type): New Enum and EnumValue entries.
12401 2011-05-18 Richard Guenther <rguenther@suse.de>
12403 PR tree-optimization/49018
12404 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
12405 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
12406 gimple_has_side_effects.
12408 2011-05-18 Richard Guenther <rguenther@suse.de>
12410 * gimple.c (gimple_register_type_1): New function, split out from ...
12411 (gimple_register_type): ... here. Avoid infinite recursion.
12413 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
12415 PR tree-optimization/41881
12416 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12417 reduction_chains along with a macro for its access.
12418 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
12419 (destroy_loop_vec_info): Free reduction chains.
12420 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
12421 (vect_is_slp_reduction): New function.
12422 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
12423 (vect_create_epilog_for_reduction): Support SLP reduction chains.
12424 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
12425 definition types for reduction chains.
12426 (vect_supported_load_permutation_p): Don't allow permutations for
12428 (vect_analyze_slp_instance): Support reduction chains.
12429 (vect_analyze_slp): Try to build SLP instance from reduction chains.
12430 (vect_get_constant_vectors): Handle reduction chains.
12431 (vect_schedule_slp_instance): Mark the first statement of the
12432 reduction chain as reduction.
12434 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
12436 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
12437 names for group elements access.
12438 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
12439 reduction chains as well. Remove data reference and interleaving
12440 related words from the fields names.
12441 * tree-vect-loop.c (vect_transform_loop): Use new names for group
12443 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
12444 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
12445 vect_update_interleaving_chain, vect_same_range_drs,
12446 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
12447 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
12448 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
12449 vect_analyze_group_access, vect_analyze_data_ref_access,
12450 vect_create_data_ref_ptr, vect_transform_strided_load,
12451 vect_record_strided_load_vectors): Likewise.
12452 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
12453 vect_model_load_cost, vectorizable_store, vectorizable_load,
12454 vect_remove_stores, new_stmt_vec_info): Likewise.
12455 * tree-vect-slp.c (vect_build_slp_tree,
12456 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
12458 2011-05-18 Richard Guenther <rguenther@suse.de>
12460 PR middle-end/48989
12461 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
12462 operand verification.
12463 (verify_gimple_assign_binary): Likewise.
12464 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
12465 to non-1-precision BOOLEAN_TYPEs.
12467 2011-05-18 Tom de Vries <tom@codesourcery.com>
12470 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
12472 2011-05-18 Jakub Jelinek <jakub@redhat.com>
12474 PR tree-optimization/49000
12475 * tree-ssa.c (execute_update_addresses_taken): Call
12476 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
12477 be rewritten and decl has been marked for renaming, reset
12480 2011-05-17 Joseph Myers <joseph@codesourcery.com>
12482 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
12483 enum_opts_set when testing if attributes have set -mfpmath=.
12485 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
12487 * config/mips/mips.c (mips_handle_option): Remove unused variable.
12489 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
12491 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
12493 * tree-inline.c (maybe_inline_call_in_expr): Initialize
12494 id.transform_lang_insert_block with NULL.
12496 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
12498 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
12499 (output_fp_compare): Change args 3 and 4 to bool.
12500 (ix86_expand_call): Change arg 6 to bool.
12501 (ix86_attr_length_immediate_default): Change arg 2 to bool.
12502 (ix86_attr_length_vex_default): Change arg 3 to bool.
12503 * config/i386/i386.md: Update all uses.
12504 * config/i386/i386.c: Ditto.
12505 (ix86_flags_dependent): Change return type to bool.
12507 2011-05-17 Richard Guenther <rguenther@suse.de>
12509 * gimple.c (type_hash_pair_compare): Fix comparison.
12511 2011-05-17 Richard Guenther <rguenther@suse.de>
12513 * gimple.c (iterative_hash_gimple_type): Simplify singleton
12514 case some more, fix final hash value of the non-singleton case.
12516 2011-05-17 Richard Guenther <rguenther@suse.de>
12520 2011-05-16 Richard Guenther <rguenther@suse.de>
12522 * gimple.c (gimple_types_compatible_p_1): Use names of the
12523 type itself, not its main variant.
12524 (iterative_hash_gimple_type): Likewise.
12526 2011-05-17 Richard Guenther <rguenther@suse.de>
12528 * gimple.c (gimple_register_canonical_type): Use the main-variant
12529 leader for computing the canonical type.
12531 2011-05-17 Nick Clifton <nickc@redhat.com>
12533 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
12536 * config/rx/rx.md: Add peephole to remove redundant extensions
12538 (bitset_in_memory): Use rx_restricted_mem_operand.
12539 (bitinvert_in_memory): Likewise.
12540 (bitclr_in_memory): Likewise.
12542 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
12543 Nick Clifton <nickc@redhat.com>
12545 * config/rx/rx.md: Add peepholes to match a register move followed
12546 by a comparison of the moved register. Replace these with an
12547 addition of zero that does both actions in one instruction.
12549 2011-05-17 Jakub Jelinek <jakub@redhat.com>
12552 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
12553 predicate to allow CONST_INT.
12554 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
12556 2011-05-16 Joseph Myers <joseph@codesourcery.com>
12558 * opts-common.c (opt_enum_arg_to_value): New.
12559 * opts.h (opt_enum_arg_to_value): Declare.
12560 * config/i386/i386.opt (fpmath): Remove.
12561 (mfpmath=): Use Enum, Init and Save.
12562 (fpmath_unit): New Enum and EnumValue entries.
12563 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
12564 name for function fpmath state.
12565 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
12566 * config/i386/i386.c: Include diagnostic.h.
12567 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
12568 (ix86_target_string): Take enum fpmath_unit value instead of string.
12569 (ix86_debug_options): Update call to ix86_target_string.
12570 (ix86_option_override_internal): Don't process fpmath strings here.
12571 (x86_function_specific_save, ix86_function_specific_restore):
12572 Don't handle fpmath state specially.
12573 (ix86_function_specific_print): Pass fpmath state to
12574 ix86_target_string instead of printing in this function.
12575 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
12576 Handle enum attributes.
12577 (IX86_ATTR_ENUM, ix86_opt_enum): New.
12578 (ix86_valid_target_attribute_tree): Update option_strings
12579 handling. Handle fpmath as enum option.
12580 (ix86_can_inline_p): Update field names for function fpmath state.
12581 (ix86_expand_builtin): Update call to ix86_target_string.
12582 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
12583 (ix86_fpmath): Remove.
12584 * config/i386/t-i386 (i386.o): Update dependencies.
12586 2011-05-16 Joseph Myers <joseph@codesourcery.com>
12588 PR preprocessor/48677
12589 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
12590 from decoded_options[0], not from itself.
12592 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
12594 * config/i386/constraints.md (z): New constraint.
12595 * config/i386/i386.c (c): New mode attribute.
12596 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
12597 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
12598 constraint for operand 0.
12599 (*call_vzeroupper): Ditto.
12600 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
12601 (*call_rex64_ms_sysv_vzeroupper): Ditto.
12602 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
12603 Use "lzm" constraint for operand 0.
12604 (*call_pop_vzeroupper): Ditto.
12605 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
12606 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
12607 constraint for operand 0.
12608 (*sibcall_vzeroupper): Ditto.
12609 (*sibcall_rex64_ms_sysv): Ditto.
12610 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
12611 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
12612 *sibcall_pop_1. Use "Uz" constraint for operand 0.
12613 (*sibcall_pop_vzeroupper): Ditto.
12614 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
12615 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
12616 mode iterator. Use "<c>zm" constraint for operand 1.
12617 (*call_value_vzeroupper): Ditto.
12618 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
12620 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
12621 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
12622 *call_value_pop_1. Use "lzm" constraint for operand 1.
12623 (*call_value_pop_vzeroupper): Ditto.
12624 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
12625 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
12626 mode iterator. Use "Uz" constraint for operand 1.
12627 (*sibcall_value_vzeroupper): Ditto.
12628 (*sibcall_value_rex64_ms_sysv): Ditto.
12629 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
12630 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
12631 constraint for operand 1.
12632 (*sibcall_value_pop_vzeroupper): Ditto.
12633 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
12634 and "z" constraint for operand 2.
12635 (*tls_global_dynamic_32_gnu): Ditto.
12636 (*tls_local_dynamic_base_32_gnu): Ditto.
12637 (*tls_local_dynamic_base_64): Ditto.
12638 (*tls_local_dynamic_32_once): Ditto.
12639 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
12640 Update all callers.
12641 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
12643 2011-05-16 Richard Guenther <rguenther@suse.de>
12645 * gimple.c (gimple_types_compatible_p_1): Use names of the
12646 type itself, not its main variant.
12647 (iterative_hash_gimple_type): Likewise.
12649 2011-05-16 Richard Guenther <rguenther@suse.de>
12651 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
12652 always visit pointer target and function result and argument types.
12654 2011-05-16 Jason Merrill <jason@redhat.com>
12657 * tree-inline.c (copy_statement_list): Put back recursion.
12659 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
12663 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
12664 * config/avr/avr.md ("*ior<mode>qi.byte0",
12665 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
12667 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
12670 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
12671 register is needed for a function argument.
12673 2011-05-16 Richard Guenther <rguenther@suse.de>
12675 * gimple.c (struct type_hash_pair): New type.
12676 (type_hash_pair_compare): New function.
12677 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
12679 2011-05-16 Revital Eres <revital.eres@linaro.org>
12681 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
12683 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
12685 * config/i386/i386.md (floating point move splitters): Fix
12686 usage of standard_80387_constant_p.
12687 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
12689 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
12691 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
12693 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
12695 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
12696 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
12697 (tree_ssa_lim_finalize): Likewise.
12699 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
12701 * config/i386/constraint.md (Yd, Yx): New register constraints.
12702 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
12703 Yd conditional register constraint.
12704 (*movtf_internal): Use standard_sse_constant_opcode.
12705 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
12706 Yx conditional register constraint.
12707 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
12708 Yd conditional register constraint. Use standard_sse_constant_p to
12709 check for valid SSE constants and call standard_sse_constant_opcode to
12711 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
12712 constants and call standard_sse_constant_opcode to output SSE insn.
12713 * config/i386/i386.c (ix86_option_ovverride_internal): Set
12714 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
12715 optimize_size is set.
12716 (standard_sse_constant_opcode): Output conditional AVX insn templates.
12718 2011-05-14 Tobias Burnus <burnus@net-b.de>
12720 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
12722 2011-05-13 Martin Jambor <mjambor@suse.cz>
12724 * ipa-prop.c (ipa_cst_from_jfunc): New function.
12725 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
12726 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
12727 (evaluate_conditions_for_ipcp_clone): Removed.
12728 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
12729 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
12730 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
12732 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
12734 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
12735 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
12736 lieu of MAY_HAVE_DEBUG_STMTS.
12737 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
12738 debug statements if !MAY_HAVE_DEBUG_STMTS.
12740 2011-05-13 Martin Thuresson <martint@google.com>
12742 PR gcov-profile/47793
12743 * libgcov.c (gcov_exit): Support relative profile paths.
12744 * doc/invoke.texi (-fprofile-dir): Update for above change.
12746 2011-05-13 Richard Guenther <rguenther@suse.de>
12748 * gimple.c (gimple_canonical_types_compatible_p): Do not use
12749 type-pair caching, do not compare hashes.
12751 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
12753 PR middle-end/48965
12754 * tree-cfg.c (edge_to_cases_cleanup): Return true.
12755 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
12757 2011-05-13 Kai Tietz <ktietz@redhat.com>
12759 * gimplify.c (gimplify_expr): Make sure operand is boolified.
12760 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
12761 compatible type for TRUTH_NOT_EXPR.
12763 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
12765 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
12766 (ix86_hard_regno_mode_ok): Change return value to bool. Use
12767 can_create_pseudo_p ().
12769 2011-05-13 Richard Guenther <rguenther@suse.de>
12772 * gimple.c (iterative_hash_gimple_type): Revert change in
12773 pointer target and function result and argument hashing.
12775 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
12777 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
12778 (*movxf_internal_nointeger): Ditto.
12779 (*movdf_internal_rex64): Ditto.
12780 (*movdf_internal): Ditto.
12781 (*movdf_internal_nointeger): Ditto.
12782 (*movsf_internal): Ditto.
12783 (sincos splitters): Use can_create_pseudo ().
12785 2011-05-13 Joseph Myers <joseph@codesourcery.com>
12787 * config/i386/i386-opts.h: New.
12788 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
12789 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
12790 ix86_section_threshold): Remove.
12791 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
12792 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
12794 (ix86_option_override_internal): Don't decode strings for options
12795 other than -march=, -mtune= and -mfpmath=. Don't allow for
12796 __attribute__ uses in remaining diagnostics for options with
12797 string arguments. Don't check for integer arguments being negative.
12798 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
12799 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
12800 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
12801 ix86_branch_cost, ix86_section_threshold): Remove.
12802 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
12804 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
12806 (masm=): Use Enum and Init.
12807 (asm_dialect): New Enum and EnumValue entries.
12808 (mbranch-cost=): Use UInteger.
12809 (mlarge-data-threshold=): Use UInteger and Init.
12810 (mcmodel=): Use Enum and Init.
12811 (cmodel): New Enum and EnumValue entries.
12812 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
12813 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
12814 mregparm=): Use UInteger.
12815 (mstringop-strategy=): Use Enum and Init.
12816 (stringop_alg): New Enum and EnumValue entries.
12817 (mtls-dialect=): Use Enum and Init.
12818 (tls_dialect): New Enum and EnumValue entries.
12819 (mabi=): Use Enum and Init.
12820 (calling_abi): New Enum and EnumValue entries.
12821 (mveclibabi=): Use Enum and Init.
12822 (ix86_veclibabi): New Enum and EnumValue entries.
12824 2011-05-13 Nick Clifton <nickc@redhat.com>
12826 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
12827 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
12829 2011-05-13 Kai Tietz <ktietz@redhat.com>
12831 PR middle-end/48984
12832 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
12833 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
12834 (gimple_boolify): Check for cast for boolean_type_node instead for
12837 2011-05-13 Richard Guenther <rguenther@suse.de>
12839 PR tree-optimization/48172
12840 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
12841 multiplying by number of iterations for equal step.
12842 (vect_create_cond_for_alias_checks): Likewise.
12844 2011-05-13 Andreas Schwab <schwab@redhat.com>
12846 * configure.ac: Use AS_HELP_STRING throughout.
12847 * configure: Regenerate.
12849 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
12851 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
12852 (ix86_emit_restore_regs_using_mov): Likewise.
12853 (ix86_emit_restore_sse_regs_using_mov): Likewise.
12855 2011-05-12 Anatoly Sokolov <aesok@post.ru>
12857 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
12858 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
12859 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
12860 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
12861 RTX_OK_FOR_OLO10_P): ...here.
12862 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
12865 2011-05-12 Kai Tietz <ktietz@redhat.com>
12867 * gimplify.c (gimple_boolify): Re-boolify expression
12868 arguments even if expression type is of kind BOOLEAN_TYPE.
12869 (gimplify_boolean_expr): Removed.
12870 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
12871 and XOR. Additional take care that we keep expression's type.
12872 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
12873 of TRUTH_AND|OR|XOR_EXPR.
12875 2011-05-12 Jakub Jelinek <jakub@redhat.com>
12877 PR tree-optimization/48975
12878 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
12879 on all bbs here and free and clear ifc_bbs at the end.
12881 2011-05-12 Richard Guenther <rguenther@suse.de>
12883 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
12884 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
12885 until after simple checks.
12886 (gimple_types_compatible_p): Likewise.
12887 (iterative_hash_gimple_type): Always hash pointer targets
12888 and function return and argument types.
12889 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
12890 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
12891 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
12892 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
12893 completely in the simple compare section.
12894 (gimple_register_canonical_type): Query the cache again after
12897 2011-05-12 Richard Guenther <rguenther@suse.de>
12899 PR tree-optimization/48172
12900 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
12901 the number of iterations from the segment size calculation.
12902 (vect_create_cond_for_alias_checks): Adjust.
12904 2011-05-12 Jakub Jelinek <jakub@redhat.com>
12907 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
12908 if validate_subreg fails.
12910 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
12912 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
12913 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
12916 2011-05-12 DJ Delorie <dj@redhat.com>
12918 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
12919 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
12920 created builtin into rx_builtins array.
12921 (rx_builtin_decl): New function.
12922 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
12924 2011-05-12 DJ Delorie <dj@redhat.com>
12925 Nick Clifton <nickc@redhat.com>
12927 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
12928 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
12929 (rx_is_legitimate_address): Add pre-decrement and post-increment
12930 addressing in HImode and QImode. Fix test for out of range
12931 REG+INT addressing.
12932 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
12933 (rx_align_for_label): Test label before extracting its usage count.
12934 (rx_adjust_insn_lengths): Fix selection of insn codes.
12935 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
12937 2011-05-11 Jason Merrill <jason@redhat.com>
12939 * tree.c (type_hash_canon): Use struct tree_type_non_common.
12941 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
12943 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
12944 reindent the subsequent block.
12946 2011-05-11 Satoru Takabayashi <satorux@google.com>
12947 Paul Pluzhnikov <ppluzhnikov@google.com>
12949 * doc/install.texi (Configuration): Document --with-linker-hash-style.
12950 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
12951 * config.in: Add LINKER_HASH_STYLE.
12952 * configure.ac: Add --with-linker-hash-style.
12953 * configure: Regenerate.
12955 2011-05-11 Richard Guenther <rguenther@suse.de>
12957 PR middle-end/48964
12958 * gimple.c (iterative_hash_canonical_type): Fix typo.
12960 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
12962 * config/i386/i386.c (legitimize_tls_address)
12963 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
12964 expanders directly for TARGET_GNU2_TLS. Determine pic and
12965 __tls_get_addr symbol reference here. Update call to
12966 gen_tls_global_dynamic_{32,64} for added arguments.
12967 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
12968 expanders directly for TARGET_GNU2_TLS. Determine
12969 __tls_get_addr symbol reference here. Update call to
12970 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
12971 unique UNSPEC REG_EQUIV to libcall block.
12972 (ix86_tls_get_addr): Declare static.
12973 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
12974 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
12975 Do not determine pic and __tls_get_addr symbol reference here. Do not
12976 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
12977 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
12978 (tls_global_dynamic_64): Add operand 2. Do not determine
12979 __tls_get_addr symbol reference here. Do not call
12980 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
12981 (tls_local_dynamic_base64): Ditto for operand 1.
12983 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
12985 * function.c (expand_function_start): Initialize stack_check_probe_note
12986 only if the generic stack checking mechanism is used.
12988 2011-05-11 Richard Guenther <rguenther@suse.de>
12990 PR tree-optimization/15256
12991 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
12992 (A & B) | C, combine (A op CST1) op CST2.
12993 (tree_ssa_forward_propagate_single_use_vars): Only bother to
12994 visit assigns that have uses.
12996 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
12998 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
12999 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
13000 (unpack_ts_type_common_value_fields): ...this. Update comment.
13001 (unpack_value_fields): Adjust for renaming.
13002 (lto_input_ts_type_tree_pointers): Split into...
13003 (lto_input_ts_type_common_tree_pointer): ...this and...
13004 (lto_input_ts_type_non_common_tree_pointers): ...this.
13005 (lto_input_tree_pointers): Adjust for above split.
13006 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
13007 (pack_ts_type_common_value_fields): ...this. Update comment.
13008 (lto_output_ts_type_tree_pointers): Split into...
13009 (lto_output_ts_type_common_tree_pointers): ...this and...
13010 (lto_output_ts_type_non_common_tree_pointers): ...this.
13011 (lto_output_tree_pointers): Adjust for above split.
13012 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
13013 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
13014 * stor-layout.c (vector_type_mode): Adjust location of mode field.
13015 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
13017 (struct tree_type): Split into...
13018 (struct tree_type_common: ...this and...
13019 (struct tree_type_with_lang_specific): ...this and...
13020 (struct tree_type_non_common): ...this. Adjust accessor macros
13022 (TYPE_VALUES_RAW): Define.
13023 (union tree_node): Update for above changes.
13024 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
13025 TS_TYPE_NON_COMMON.
13026 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
13027 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
13028 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
13029 * treestructu.def (TS_TYPE): Remove.
13030 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
13033 2011-05-11 Jakub Jelinek <jakub@redhat.com>
13036 * tree-ssa.c (reset_debug_uses): New function.
13037 * tree-flow.h (reset_debug_uses): New prototype.
13038 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
13039 * tree-loop-distribution.c (generate_loops_for_partition): Call
13040 reset_debug_uses on the stmts that will be removed. Keep around
13041 all debug stmts, don't count them as bits in partition bitmap.
13042 (generate_builtin): Don't count debug stmts or labels as bits in
13045 2011-05-11 Richard Guenther <rguenther@suse.de>
13047 * gimple.c (gimple_type_hash_1): Merge with ...
13048 (gimple_type_hash): ... this.
13049 (gtc_visit): Remove mode parameter and simplify accordingly.
13050 (gimple_types_compatible_p_1): Likewise.
13051 (gimple_types_compatible_p): Likewise.
13052 (iterative_hash_gimple_type): Likewise.
13054 (gimple_type_eq): Adjust.
13056 2011-05-11 Revital Eres <revital.eres@linaro.org>
13058 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
13059 enters the branch create an anti edge in the opposite direction
13060 to prevent the creation of reg-moves.
13061 * modulo-sched.c: Adjust comment to reflect the fact we are
13062 scheduling closing branch.
13063 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
13064 (stage_count): New field in struct partial_schedule.
13065 (calculate_stage_count): New function.
13066 (normalize_sched_times): Rename to reset_sched_times and handle
13067 incrementing the sched time of the nodes by a constant value
13068 passed as parameter.
13069 (duplicate_insns_of_cycles): Skip closing branch.
13070 (sms_schedule_by_order): Schedule closing branch.
13071 (ps_insn_find_column): Handle closing branch.
13072 (sms_schedule): Call reset_sched_times and adjust the code to
13073 support scheduling of the closing branch.
13074 (ps_insert_empty_row): Update calls to normalize_sched_times
13075 and rotate_partial_schedule functions.
13077 2011-05-11 Richard Guenther <rguenther@suse.de>
13079 PR middle-end/48953
13080 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
13082 2011-05-11 Joseph Myers <joseph@codesourcery.com>
13084 * opts.c (finish_options): Move warning settings from process_options.
13085 * toplev.c (process_options): Move warning settings to finish_options.
13087 2011-05-11 Richard Guenther <rguenther@suse.de>
13089 PR tree-optimization/18041
13090 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
13091 (simplify_bitwise_binary): ... this. Handle operand conversions
13092 by applying them to the result instead.
13093 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
13095 2011-05-11 Richard Guenther <rguenther@suse.de>
13097 * gimple.c (gimple_canonical_types_compatible_p): Split out
13098 from gimple_types_compatible_p and friends. Do not recurse
13099 to pointed-to types.
13100 (gimple_canonical_type_eq): Use it.
13101 (iterative_hash_canonical_type): Split out from
13102 iterative_hash_gimple_type and friends. Do not recurse
13103 to pointed-to types.
13104 (gimple_canonical_type_hash): Use it, allocate the hash here.
13106 2011-05-11 Revital Eres <revital.eres@linaro.org>
13108 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
13109 recognizing doloop.
13111 2011-05-11 Revital Eres <revital.eres@linaro.org>
13113 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
13114 instead of PREV_INSN.
13116 2011-05-11 Revital Eres <revital.eres@linaro.org>
13118 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
13119 * loop-doloop.c (doloop_condition_get): Likewise.
13120 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
13122 * config/arm/arm.md (*addsi3_compare0): Remove "*".
13124 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
13126 * tree.def (CASE_LABEL_EXPR): Add an operand.
13127 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
13129 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13131 * c-decl.c (c_override_global_bindings_to_false): Remove.
13132 (global_bindings_p): Don't check
13133 c_override_global_bindings_to_false.
13134 * c-tree.h (c_override_global_bindings_to_false): Remove.
13135 * c-typeck.c (composite_type): Don't set
13136 c_override_global_bindings_to_false.
13138 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
13140 PR target/48857, 48495
13141 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
13143 (VSX_MOVE_MODE): Ditto.
13144 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
13145 VSX vector types. Add V2DImode.
13146 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
13147 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
13148 (MODES_TIEABLE_P): Ditto.
13150 * config/rs6000/rs6000.c (rs6000_emit_move): Use
13151 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
13153 (init_cumulative_args): Ditto.
13154 (rs6000_function_arg_boundary): Ditto.
13155 (rs6000_function_arg_advance_1): Ditto.
13156 (rs6000_function_arg): Ditto.
13157 (rs6000_function_ok_for_sibcall): Ditto.
13158 (emit_frame_save): Ditto.
13159 (rs6000_function_value): Ditto.
13160 (rs6000_libcall_value): Ditto.
13162 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13164 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13165 i386/darwin-lib.h to $libgcc_tm_file.
13166 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
13168 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13170 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
13172 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13174 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
13175 * config/rs6000/rs6000-tables.opt: New file (generated).
13176 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
13177 rs6000/rs6000-tables.opt to extra_options.
13178 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
13179 * config/rs6000/rs6000.c (rs6000_select): Remove.
13180 (processor_target_table): Move contents to rs6000-cpus.def.
13181 (darwin_rs6000_override_options): Check
13182 global_options_set.x_rs6000_cpu_index instead of
13183 rs6000_select[1].string.
13184 (rs6000_option_override_internal): Likewise.
13185 (rs6000_handle_option): Don't assert that global structures are in
13186 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
13187 (rs6000_default_cpu): New variable.
13188 (rs6000_file_start): Set it instead of local default_cpu. Check
13189 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
13190 global_options_set.x_rs6000_tune_index instead of rs6000_select.
13191 (rs6000_darwin_file_start): Check rs6000_default_cpu and
13192 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
13193 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
13194 rs6000_select): Remove.
13195 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
13197 (mcpu=, mtune=): Use Var, Init, Enum and Save.
13198 * config/rs6000/t-rs6000
13199 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
13200 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13201 global_options_set.x_rs6000_cpu_index instead of
13202 rs6000_select[1].string.
13203 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13204 global_options_set.x_rs6000_cpu_index instead of
13205 rs6000_select[1].string.
13207 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13209 * config.gcc (libgcc_tm_file): Define instead of including files
13210 from ../../libgcc/config/ in tm_file.
13211 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
13212 * configure: Regenerate.
13213 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
13214 libgcc_tm.h, cs-libgcc_tm.h): New.
13215 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
13216 (clean): Remove libgcc_tm.h.
13217 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
13218 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
13219 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
13221 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
13224 * config/avr/avr.c (avr_ret_register): Return unsigned int
13226 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
13227 it to avr_libcall_value.
13228 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
13230 (avr_expand_binop_builtin): Ditto.
13231 (avr_expand_unop_builtin): Ditto.
13233 2011-05-10 DJ Delorie <dj@redhat.com>
13235 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
13236 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
13237 * config/rx/rx.c (rx_align_for_label): Add label and
13238 uses_threshold parameters. Do not align when the label is not
13240 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
13242 2011-05-10 Richard Guenther <rguenther@suse.de>
13244 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
13245 a series of conversions and apply foldings similar to what
13247 (tree_ssa_forward_propagate_single_use_vars): Call it.
13249 2011-05-10 Jakub Jelinek <jakub@redhat.com>
13251 PR tree-optimization/48611
13252 PR tree-optimization/48794
13253 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
13254 referenced from RESX or EH_DISPATCH arguments.
13257 * dfp.c (decimal_to_decnumber): Handle conversion from
13258 dconst{1,2,m1,half}.
13260 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13262 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
13263 for !flag_prefer_avx128.
13264 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
13266 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13268 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
13269 (fold_ternary_loc): Use expr_location_or.
13271 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
13274 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
13275 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
13276 Pmode and mem_mode is not VOIDmode.
13278 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
13280 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
13281 TYPE_QUAL_RESTRICT): Convert to enum.
13283 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13285 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
13286 (const_pow2_1_to_8_operand): Ditto.
13287 (const_pow2_1_to_128_operand): Ditto.
13288 (const_pow2_1_to_32768_operand): Ditto.
13289 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
13290 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
13291 in insn constraint to check integer value of operand 3.
13292 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
13294 (PINSR_MODE): New mode iterator.
13295 (sse2p4_1): New mode attribute.
13296 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
13297 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
13298 iterator. Use const_int_operand instead of
13299 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
13300 exact_log2 in insn constraint to check integer value of operand 3.
13302 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13304 * config/i386/sse.md (blendbits): Remove mode attribute.
13305 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13306 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13307 Check integer value of operand 3 in insn constraint.
13309 2011-05-09 Richard Guenther <rguenther@suse.de>
13311 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
13313 (lto_symtab_merge): Likewise. Do not register types here.
13314 (lto_symtab_merge_decls_2): Likewise.
13315 (lto_symtab_merge_decls_1): Likewise.
13316 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
13317 * gimple.c (enum gtc_mode): Declare.
13318 (gimple_types_compatible_p): Make static.
13320 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13322 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
13323 temporary register to match Pmode.
13325 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13327 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
13328 and *vec_concatv4si_1_avx.
13330 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13332 PR rtl-optimization/48927
13333 * ira-conflicts.c (commutative_constraint_p): Use
13334 recog_data.alternative_enabled_p to disable alternatives where
13335 "enabled" attribute is false.
13336 (get_dup_num): Ditto.
13337 * ira-lives.c (single_reg_class): Ditto.
13338 (ira_implicitly_set_insn_hard_regs): Ditto.
13340 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13342 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
13343 (dataflow_set_preserve_mem_locs): Likewise.
13345 2011-05-09 Philipp Thomas <pth@suse.de>
13347 * config/mep/mep.c (mep_validate_vliw): Syntax description
13348 should not be translated.
13350 2011-05-09 Joseph Myers <joseph@codesourcery.com>
13352 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
13353 * config/mips/mips-tables.opt: New file (generated).
13354 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
13355 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
13356 MIPS_ARCH_OPTION_NATIVE): Define.
13357 * config/mips/mips.c (mips_cpu_info_table): Move contents to
13359 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
13360 mips_parse_cpu): Remove.
13361 (mips_cpu_info_from_opt, mips_default_arch): New.
13362 (mips_handle_option): Don't assert that global structures are in
13363 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
13364 (mips_option_override): Use new variables and functions to set
13365 state of these options. Use strcmp to check for individual CPU names.
13366 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
13368 * config/mips/mips.opt (march=): Use ToLower and Enum.
13369 (mips): Use ToLower, Enum and Var.
13370 (mtune=): Use ToLower and Enum.
13371 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
13373 2011-05-08 Jan Hubicka <jh@suse.cz>
13375 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
13376 Arrange type pairs to be UID ordered.
13377 (gimple_lookup_type_leader): Make inline.
13379 2011-05-09 Nick Clifton <nickc@redhat.com>
13382 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
13386 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
13389 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
13391 * combine.c (simplify_comparison): Abstract out parts into...
13392 (simplify_compare_const): ... new function.
13393 (try_combine): Generalize parallel arithmetic/compare combining
13394 to call simplify_compare_const() and CANONICALIZE_COMPARE().
13396 2011-05-08 Jan Hubicka <jh@suse.cz>
13398 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
13399 (cgraph_create_virtual_clone): Call hooks once virtual clone
13401 * cgraph.h (cgraph_clone_node): Update prototype.
13402 * ipa-cp.c (ipcp_estimate_growth): Use
13403 estimate_ipcp_clone_size_and_time.
13404 * ipa-inline-transform.c (clone_inlined_nodes): Update.
13405 * lto-cgraph.c (input_node): Update.
13406 * ipa-inline.c (recursive_inlining): Update.
13407 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
13408 (evaluate_conditions_for_known_args): Break out from ...
13409 (evaluate_conditions_for_edge): ... here.
13410 (evaluate_conditions_for_ipcp_clone): New function.
13411 (inline_node_duplication_hook): Update clone summary based
13413 (estimate_callee_size_and_time): Rename to ...
13414 (estimate_node_size_and_time): take NODE instead of EDGE;
13415 take POSSIBLE_TRUTHS as argument.
13416 (estimate_callee_size_and_time): Update.
13417 (estimate_ipcp_clone_size_and_time): New function.
13418 (do_estimate_edge_time): Update.
13420 2011-05-08 Richard Guenther <rguenther@suse.de>
13422 PR middle-end/48908
13423 PR middle-end/48905
13424 * expmed.c (expand_shift_1): Compute adjusted constant shift
13427 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
13429 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
13431 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
13433 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
13435 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
13437 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
13439 2011-05-07 Jan Hubicka <jh@suse.cz>
13441 * ipa-inline-transform.c (inline_call): Account when program size
13443 * ipa-inline.c (relative_time_benefit): New function.
13444 (edge_badness): Reorganize to be power 2 based; fix thinko when
13445 computing badness for negative growth; update comments to match
13446 reality; better dumps.
13448 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
13450 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
13451 type to bool and adjust comment.
13452 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
13453 (fold_mathfn_compare): Remove calls to global_bindings_p.
13454 (fold_inf_compare): Likewise.
13455 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
13456 * c-tree.h (global_bindings_p): Adjust prototype.
13457 * c-decl.c (global_bindings_p): Return bool and simplify.
13459 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
13461 PR tree-optimization/48837
13462 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
13463 when accumulator transformation is performed.
13465 2011-05-06 Jan Hubicka <jh@suse.cz>
13467 * i386.h (ix86_tune_indices): Add
13468 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
13469 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
13470 * i386.c (initial_ix86_tune_features): Add
13471 X86_SOFTARE_PREFETCHING_BENEFICIAL.
13472 (software_prefetching_beneficial_p): Remove predicate.
13473 (ix86_option_override_internal): Use new macro.
13475 2011-05-06 Jan Hubicka <jh@suse.cz>
13477 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
13479 2011-05-06 Jan Hubicka <jh@suse.cz>
13481 * cgraph.c (cgraph_add_thunk): Create real function node instead
13482 of alias node; finalize it and mark needed/reachale; arrange visibility
13483 to be right and add it into the corresponding same comdat group list.
13484 (dump_cgraph_node): Dump thunks.
13485 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
13486 cgraph_function_with_gimple_body_p,
13487 cgraph_first_function_with_gimple_body,
13488 cgraph_next_function_with_gimple_body): New functions.
13489 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
13491 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
13492 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
13493 * cgraphunit.c (cgraph_finalize_function): Only look into possible
13494 devirtualization when optimizing.
13495 (verify_cgraph_node): Verify thunks.
13496 (cgraph_analyze_function): Analyze thunks.
13497 (cgraph_mark_functions_to_output): Output thunks only in combination
13498 with function they are assigned to.
13499 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
13500 alias into normal node.
13501 (assemble_thunks): New functoin.
13502 (cgraph_expand_function): Use it.
13503 * lto-cgraph.c (lto_output_node): Stream thunks.
13504 (input_overwrite_node): Stream in thunks.
13505 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
13506 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
13507 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
13508 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
13509 (inline_analyze_function): Do not care about thunk jump functions.
13510 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
13511 * ipa-prop.c (ipa_prop_write_jump_functions): Use
13512 cgraph_function_with_gimple_body_p.
13513 * passes.c (do_per_function_toporder): Use
13514 cgraph_function_with_gimple_body_p.
13515 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
13516 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
13517 (function_called_by_processed_nodes_p): Likewise.
13519 2011-05-06 Joseph Myers <joseph@codesourcery.com>
13521 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
13522 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
13524 (mabi=): Replace with separate entries for mabi=altivec,
13525 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
13526 mabi=ieeelongdouble and mabi=ibmlongdouble.
13527 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
13528 check for -mabi=spe without SPE ABI support here.
13529 (rs6000_handle_option): Replace OPT_mabi_ handling with
13530 OPT_mabi_altivec and OPT_mabi_spe handling.
13532 2011-05-06 Cary Coutant <ccoutant@google.com>
13534 * dwarf2out.c (contains_subprogram_definition): New function.
13535 (should_move_die_to_comdat): Call it.
13537 2011-05-06 Jeff Law <law@redhat.com>
13539 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
13540 remove_ctrl_stmt_and_useless_edges.
13541 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
13542 (fixup_template_block, thread_single_edge): Likewise.
13543 (mark_threaded_blocks): Use THREAD_TARGET.
13545 2011-05-06 Alan Modra <amodra@gmail.com>
13548 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
13549 const0_rtx as the arg to the dummy __tls_get_addr libcall.
13551 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
13553 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
13554 constraint modifier to "r".
13556 2011-05-06 Joseph Myers <joseph@codesourcery.com>
13558 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
13559 fall through for OPT_mcmodel_.
13561 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13563 * config/s390/s390.c (s390_asm_trampoline_template): Comment
13565 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
13567 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13570 * config/arm/arm.opt (marm): Document it.
13571 (mthumb): Reject negative variant.
13573 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
13576 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
13577 Fix typo in "ccvt" variable name.
13579 2011-05-06 Tristan Gingold <gingold@adacore.com>
13582 * config/vms/vms-ar.c (main): Remove cwd variable.
13584 2011-05-06 Jakub Jelinek <jakub@redhat.com>
13587 * var-tracking.c (prepare_call_arguments): Move else before #endif.
13589 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
13591 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
13592 * gimplify.c (gimplify_switch_expr): Likewise.
13593 * omp-low.c (expand_omp_sections): Likewise.
13594 * tree-eh.c (lower_try_finally_switch): Likewise.
13595 (lower_eh_dispatch): Likewise.
13596 * tree.h (build_case_label): Declare.
13597 * tree.c (build_case_label): Define.
13599 2011-05-05 Jason Merrill <jason@redhat.com>
13602 * tree-inline.c (copy_tree_r): Use copy_statement_list.
13603 (copy_statement_list): Don't recurse.
13604 * stor-layout.c (copy_self_referential_tree_r): Don't allow
13607 2011-05-05 Joseph Myers <joseph@codesourcery.com>
13609 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
13610 through from -mfpu= handling.
13611 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
13613 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
13615 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
13618 2011-05-05 Steve Ellcey <sje@cup.hp.com>
13620 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
13622 (hppa[12]*-*-hpux11*): Ditto.
13623 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
13624 * config/ia64/hpux-unix2003.h: New.
13625 * config/pa/pa-hpux1131.opt: New.
13626 * config/pa/pa-hpux1131.h: New.
13627 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
13628 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
13629 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
13631 2011-05-05 Jakub Jelinek <jakub@redhat.com>
13634 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
13635 instead of mode as 3rd argument to recursive call.
13636 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
13637 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
13639 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
13640 don't give up if mode is Pmode and mem_mode is not VOIDmode.
13641 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
13642 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
13644 2011-05-05 Julian Brown <julian@codesourcery.com>
13646 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
13647 parenthesis in D-register case.
13649 2011-05-05 Joseph Myers <joseph@codesourcery.com>
13651 * opt-functions.awk (var_type_struct): Handle Enum options.
13652 * optc-gen.awk: Don't check range of variables of character type.
13653 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
13654 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
13655 rs6000_sdata_name, rs6000_explicit_options): Remove.
13656 (rs6000_option_override_internal): Check for -malign-power here.
13657 Use global_options_set instead of rs6000_explicit_options.
13658 (rs6000_parse_fpu_option): Remove.
13659 (rs6000_handle_option): Access variables via opts and opts_set
13660 pointers. Use error_at and warning_at. Add fall-through
13661 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
13662 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
13663 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
13664 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
13665 here. Don't use rs6000_parse_fpu_option.
13666 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
13667 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
13668 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
13669 (mrecip=): Use Var.
13670 (mspe): Use Var and Save.
13671 (mtraceback=): Use Enum and Var.
13672 (rs6000_traceback_type): New Enum and EnumValue entries.
13673 (mfloat-gprs=): Use Enum, Var and Save.
13674 (rs6000_float_gprs): New Enum and EnumValue entries.
13675 (mlong-double-): use Var and Save.
13676 (msched-costly-dep=, minsert-sched-nops=): Use Var.
13677 (malign-): Use Enum and Var.
13678 (rs6000_alignment_flags): New Enum and EnumValue entries.
13680 (fpu_type_t): New Enum and EnumValue entries.
13681 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13682 global_options_set instead of rs6000_explicit_options.
13683 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13684 global_options_set instead of rs6000_explicit_options.
13685 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13686 global_options_set instead of rs6000_explicit_options.
13687 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13688 global_options_set instead of rs6000_explicit_options.
13689 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
13690 global_options_set instead of rs6000_explicit_options.
13691 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
13692 global_options_set instead of rs6000_explicit_options.
13693 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
13695 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
13696 global_options_set instead of rs6000_explicit_options.
13697 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
13698 (rs6000_cmodel): New Enum and EnumValue entries.
13699 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
13700 global_options_set instead of rs6000_explicit_options.
13701 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
13702 (mtls-size=): Use Enum and Var.
13703 (rs6000_tls_size): New Enum and EnumValue entries.
13705 2011-05-05 Michael Matz <matz@suse.de>
13707 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
13708 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
13709 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
13710 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
13711 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
13712 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
13713 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
13714 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
13715 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
13716 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
13717 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
13718 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
13719 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
13720 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
13721 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
13722 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
13724 2011-05-05 Richard Guenther <rguenther@suse.de>
13726 * expmed.c (expand_variable_shift): Rename to ...
13727 (expand_shift_1): ... this. Take an expanded shift amount.
13728 For rotates recurse directly not building trees for the shift amount.
13729 (expand_variable_shift): Wrap around expand_shift_1.
13730 (expand_shift): Adjust.
13732 2011-05-05 Jakub Jelinek <jakub@redhat.com>
13734 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
13736 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
13738 * tree.h (get_pending_sizes): Remove prototype.
13739 (put_pending_size): Likewise.
13740 (put_pending_sizes): Likewise.
13741 * stor-layout.c (pending_sizes): Delete.
13742 (get_pending_sizes): Likewise.
13743 (put_pending_size): Likewise.
13744 (put_pending_sizes): Likewise.
13745 (variable_size): Do not call put_pending_size and tidy up.
13746 * function.h (struct function): Remove dont_save_pending_sizes_p.
13747 * lto-streamer-in.c (input_function): Do not stream it.
13748 * lto-streamer-out.c (output_function): Likewise.
13749 * tree-inline.c (initialize_cfun): Do not copy it.
13750 * c-decl.c (store_parm_decls): Do not set it.
13751 * omp-low.c (create_task_copyfn): Likewise.
13752 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13754 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
13756 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
13758 (*movdf_internal): Ditto.
13759 (*movdf_internal_nointeger): Ditto.
13760 (*movsf_internal): Ditto.
13762 2011-05-05 Joseph Myers <joseph@codesourcery.com>
13764 * c-decl.c (finish_decl): Don't call get_pending_sizes.
13765 (grokparm): Add parameter expr. Pass it to grokdeclarator.
13766 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
13767 (c_variable_size): Remove.
13768 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
13769 call put_pending_sizes.
13770 (get_parm_info): Add parameter expr. Use it to set
13771 arg_info->pending_sizes.
13772 (store_parm_decls): Use arg_info->pending_sizes instead or calling
13774 * c-parser.c (c_parser_parms_declarator): Update call to
13775 c_parser_parms_list_declarator.
13776 (c_parser_parms_list_declarator): Take parameter expr. Update
13777 call to push_parm_decl. Update recursive call. Don't call
13778 get_pending_sizes. Update calls to get_parm_info.
13779 (c_parser_objc_method_definition): Update calls to
13780 c_parser_objc_method_decl and objc_start_method_definition.
13781 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
13782 (c_parser_objc_method_decl): Add parameter expr. Update call to
13784 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
13785 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
13786 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
13788 2011-05-05 Michael Hope <michael.hope@linaro.org>
13791 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
13792 __ARM_EABI__ hosts.
13794 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13796 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
13797 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
13798 (spu_output_mi_thunk): New function.
13800 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13802 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
13803 targetm.asm_out.print_operand.
13804 * config/sol2.c: Include target.h.
13806 2011-05-04 Jan Hubicka <jh@suse.cz>
13808 * ipa-inline.c (reset_edge_caches): New function.
13809 (update_caller_keys): Add check_inlinablity_for; do not
13810 reset edge caches; remove now unnecesary loop.
13811 (update_callee_keys): Add comments; reset node_growth_cache of callee.
13812 (update_all_callee_keys): Likewise.
13813 (inline_small_functions): Sanity check cache; update code
13816 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
13818 PR rtl-optimization/47612
13819 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
13820 as the last insn of the sequence to be moved.
13822 2011-05-04 Tobias Burnus <burnus@net-b.de>
13825 * doc/invoke.texi (Ofast): Document that it
13826 enables Fortran's -fno-protect-parens.
13828 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
13830 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
13832 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
13834 * stor-layout.c (variable_size): Do not issue errors.
13836 2011-05-04 Richard Guenther <rguenther@suse.de>
13838 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
13839 for array-ref indices.
13840 (tree_coverage_counter_addr): Likewise.
13841 (build_fn_info_type): Use size_int for index types.
13842 (build_gcov_info): Likewise.
13844 2011-05-04 Richard Guenther <rguenther@suse.de>
13846 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
13848 * c-typeck.c (really_start_incremental_init): Use bitsize_int
13849 for constructor indices.
13850 (push_init_level): Likewise.
13852 2011-05-04 Richard Guenther <rguenther@suse.de>
13854 * explow.c (promote_mode): Move variable declarations before code.
13856 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
13858 * tree.h (build_function_type_array): Declare.
13859 (build_varargs_function_type_array): Declare.
13860 (build_function_type_vec, build_varargs_function_type_vec): Define.
13861 * tree.c (build_function_type_array_1): New function.
13862 (build_function_type_array): New function.
13863 (build_varargs_function_type_array): New function.
13865 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
13867 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
13868 before setting STMT_VINFO_TYPE.
13870 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13872 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
13873 instead of spu_pass_by_reference.
13875 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13877 * calls.c (emit_library_call_value_1): Invoke
13878 promote_function_mode hook on libcall arguments.
13879 * explow.c (promote_function_mode, promote_mode): Handle TYPE
13880 argument being NULL.
13881 * targhooks.c (default_promote_function_mode): Lisewise.
13882 * config/s390/s390.c (s390_promote_function_mode): Likewise.
13883 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
13885 * doc/tm.texi: Document that TYPE argument might be NULL.
13887 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
13889 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
13891 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
13894 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
13896 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13898 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
13899 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
13901 * mips-tfile.c: ... here.
13902 Don't include coretypes.h, tm.h, filenames.h.
13903 (saber_stop): Remove definition and all calls.
13904 [__SABER__]: Remove.
13905 (__LINE__): Remove default.
13906 (Size_t, Ptrdiff_t): Remove definitions.
13907 Replace by size_t, ptrdiff_t.
13908 [!MIPS_DEBUGGING_INFO]: Remove.
13909 (SHASH_SIZE, THASH_SIZE): Remove defaults.
13910 (progname): Add const.
13912 Replace all uses by static.
13913 (ALIGN_SYMTABLE_OFFSET): Remove default.
13914 * mips-tdump.c: Don't include coretypes.h, tm.h.
13915 Remove !MIPS_IS_STAB guard.
13916 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
13917 $(TM_H), filenames.h dependencies.
13918 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
13920 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
13923 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
13924 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
13926 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
13929 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
13930 account and save/restore RETS.
13931 (PROFILE_BEFORE_PROLOGUE): Define.
13932 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
13933 the push insn to use predecrement.
13935 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
13938 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
13940 2011-05-04 Nick Clifton <nickc@redhat.com>
13942 * config/mn10300/mn10300.c: Include cfgloop.h.
13944 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
13945 Lcc or a FLcc insn into the instruction stream.
13946 (mn10300_block_contains_call): New function. Returns true if the
13947 given basic block contains a CALL insn.
13948 (mn10300_loop_contains_call_insn): New function. Returns true if
13949 the given loop contains a CALL insn.
13950 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
13951 to use the SETLB and Lcc or FLcc insns.
13952 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
13953 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
13954 * config/mn10300/mn10300.opt (msetlb): New option. Used to
13955 disable the SETLB optimization.
13956 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
13957 __SETLB__ or __NO_SETLB__.
13958 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
13959 (movsf_internal): Handle MDR register.
13960 (cmpsi): Make visible.
13961 (setlb): New pattern.
13962 (Lcc): New pattern.
13963 (FLcc): New pattern.
13965 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
13968 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
13969 for reg<->xmm moves.
13970 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
13971 (vec_concatv2di_rex64_sse): Ditto.
13972 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
13973 (*vec_extractv2di_1_rex64): Ditto.
13976 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
13978 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
13980 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
13982 2011-05-04 Richard Guenther <rguenther@suse.de>
13984 * tree.h (int_const_binop): Remove notrunc argument.
13985 * fold-const.c (int_const_binop): Remove notrunc argument. Always
13986 create integer constants that are properly truncated.
13987 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
13988 (const_binop): Remove zero notrunc argument to int_const_binop.
13989 (size_binop_loc): Likewise.
13990 (fold_div_compare): Likewise.
13991 (maybe_canonicalize_comparison_1): Likewise.
13992 (fold_comparison): Likewise.
13993 (fold_binary_loc): Likewise.
13994 (multiple_of_p): Likewise.
13995 * expr.c (store_constructor): Likewise.
13996 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
13997 (maybe_fold_stmt_addition): Likewise.
13998 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
13999 * stor-layout.c (layout_type): Likewise.
14000 * tree-data-ref.c (tree_fold_divides_p): Likewise.
14001 * tree-sra.c (build_ref_for_offset): Likewise.
14002 (build_user_friendly_ref_for_offset): Likewise.
14003 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
14004 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
14005 * tree-ssa-loop-niter.c (inverse): Likewise.
14006 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14007 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
14008 * tree-switch-conversion.c (check_range): Likewise.
14009 (build_constructors): Likewise.
14010 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
14011 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
14012 (extract_range_from_assert): Likewise.
14013 (vrp_int_const_binop): Likewise.
14014 (extract_range_from_binary_expr): Likewise.
14015 (extract_range_from_unary_expr): Likewise.
14016 (check_array_ref): Likewise.
14017 (find_case_label_range): Likewise.
14018 (simplify_div_or_mod_using_ranges): Likewise.
14019 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
14020 comparing case labels for merging.
14022 2011-05-03 Mark Wielaard <mjw@redhat.com>
14024 * dwarf2out.c (debug_str_hash_forced): Removed.
14025 (gen_label_for_indirect_string): Removed.
14026 (get_debug_string_label): Removed.
14027 (AT_string_form): Generate label directly.
14028 (output_indirect_string): Test indirect_string_node for
14029 DW_FORM_strp instead of checking label and refcount.
14030 (prune_indirect_string): Removed.
14031 (prune_unused_types): Don't check debug_str_hash_forced or
14032 call prune_indirect_string.
14034 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14037 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
14039 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14043 * combine.c (try_combine): Skip debug insns at m_split tests.
14045 2011-04-26 Mark Wielaard <mjw@redhat.com>
14048 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
14049 when info_section_emitted.
14051 2011-05-03 Joseph Myers <joseph@codesourcery.com>
14053 * config/mips/mips-opts.h: New.
14054 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
14056 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
14057 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
14058 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
14060 * config/mips/mips.h (enum mips_code_readable_setting): Move to
14062 (mips_abi, mips_code_readable): Don't declare.
14063 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
14064 (mabi=): Use Enum and Var.
14065 (mips_abi): New Enum and EnumValue entries.
14066 (mcode-readable=): Use Enum and Var.
14067 (mips_code_readable_setting): New Enum and EnumValue entries.
14068 (mr10k-cache-barrier=): Use Enum and Var.
14069 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
14071 2011-05-03 Jan Hubicka <jh@suse.cz>
14073 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
14074 replace hash by pointer map.
14075 (cgraph_node_set_element_def, cgraph_node_set_element,
14076 const_cgraph_node_set_element, varpool_node_set_element_def,
14077 varpool_node_set_element, const_varpool_node_set_element): Remove.
14078 (free_cgraph_node_set, free_varpool_node_set): New function.
14079 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
14080 * tree-emutls.c: Free varpool node set.
14081 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
14082 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14083 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
14084 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14085 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
14086 Move here from ipa.c; implement using pointer_map
14087 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
14088 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14089 debug_cgraph_node_set, varpool_node_set_new,
14090 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14091 dump_varpool_node_set, debug_varpool_node_set):
14092 Move to ipa-uitls.c.
14093 * passes.c (ipa_write_summaries): Update.
14095 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14097 From Mike Frysinger:
14098 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
14099 bf542/bf544/bf547/bf548/bf549.
14101 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14103 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
14105 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14107 From Bernd Schmidt:
14108 * config/bfin/bfin.md (MOVCC): New mode_macro.
14109 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
14110 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
14111 comments from generated assembly.
14113 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14116 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
14117 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
14118 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
14119 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
14120 * config/bfin/lib1funcs.asm (___muldi3): New function.
14122 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14124 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
14125 build_function_type_list instead of build_function_type.
14126 Rearrange initialization of `args' to do so.
14128 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14130 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
14131 instead of build_function_type.
14133 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14135 * config/rs6000/rs6000.c (spe_init_builtins): Call
14136 build_function_type_list instead of build_function_type.
14137 (paired_init_builtins, altivec_init_builtins): Likewise.
14138 (builtin_function_type): Likewise.
14140 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14142 * config/sh/sh.c (sh_media_init_builtins): Call
14143 build_function_type_list instead of build_function_type.
14145 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14147 * config/sparc/sparc.c (sparc_file_end): Call
14148 build_function_type_list instead of build_function_type.
14150 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14152 * config/alpha/alpha.c (alpha_init_builtins): Call
14153 build_function_type_list instead of build_function_type.
14155 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14157 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
14158 build_function_type_list instead of build_function_type.
14160 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14162 * config/iq2000/i2000.c (iq2000_init_builtins): Call
14163 build_function_type_list instead of build_function_type.
14164 Delete `endlink' variable.
14166 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14168 * config/avr/avr.c (avr_init_builtins): Call
14169 build_function_type_list instead of build_function_type.
14171 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14173 * config/picochip/picochip.c (picochip_init_builtins): Call
14174 build_function_type_list instead of build_function_type.
14175 Delete `endlink' variable.
14177 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14179 * config/bfin/bfin.c (bfin_init_builtins): Call
14180 build_function_type_list instead of build_function_type.
14182 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14185 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
14186 that's not CONST_INT. Seemingly redundant check is due to PR39768.
14188 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14191 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
14192 libbffastfp overrides libgcc when -mfast-fp.
14194 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14196 Originally from Bernd Schmidt
14197 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
14198 * config/bfin/bfin.c (override_options): Test it and error if
14201 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14203 Originally From Bernd Schmidt
14204 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
14207 2011-05-03 Jeff Law <law@redhat.com>
14209 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
14210 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
14211 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
14212 than accessing AUX field directly. Free the AUX field before
14214 (thread_block, thread_through_loop_header): Likewise.
14215 (thread_single_edge, mark_threaded_blocks): Likewise.
14216 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
14217 (register_jump_thread): Do not attempt to thread to a NULL edge.
14219 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14221 * function.c (init_function_start): Call decide_function_section.
14222 * varasm.c (decide_function_section): New function.
14223 (assemble_start_function): When not using
14224 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
14225 or first_function_block_is_cold.
14226 * rtl.h (decide_function_section): Declare.
14228 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14229 Jakub Jelinek <jakub@redhat.com>
14232 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
14233 only succeed if req_mode is the same as set_mode.
14235 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14237 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
14238 * genemit.c (gen_exp): Handle RETURN.
14239 * emit-rtl.c (verify_rtx_sharing): Likewise.
14240 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
14241 * rtl.c (copy_rtx): RETURN is shared.
14242 * rtl.h (enum global_rtl_index): Add GR_RETURN.
14244 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
14245 * config/s390/s390.c (s390_emit_epilogue): Likewise.
14246 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
14247 * config/cris/cris.c (cris_expand_return): Likewise.
14248 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
14249 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
14250 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
14251 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
14252 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
14254 * config/v850/v850.c (expand_epilogue): Likewise.
14255 * config/bfin/bfin.c (bfin_expand_call): Likewise.
14256 * config/arm/arm.md (epilogue): Likewise.
14257 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
14258 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
14259 variable to ret_reg.
14261 2011-05-03 Richard Guenther <rguenther@suse.de>
14264 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
14265 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
14266 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
14268 2011-05-03 Richard Guenther <rguenther@suse.de>
14270 * c-decl.c (grokdeclarator): Instead of looking at
14271 TREE_OVERFLOW check if the constant fits in the index type.
14273 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14275 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
14276 (vec_store_lanes<mode><mode>): Likewise.
14278 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14280 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
14281 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
14282 convert_optab_index values.
14283 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
14284 * genopinit.c (optabs): Initialize the new optabs.
14285 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
14286 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
14287 (expand_STORE_LANES): New functions.
14288 * tree.h (build_array_type_nelts): Declare.
14289 * tree.c (build_array_type_nelts): New function.
14290 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
14291 (vect_model_load_cost): Likewise.
14292 (vect_store_lanes_supported, vect_load_lanes_supported)
14293 (vect_record_strided_load_vectors): Declare.
14294 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
14295 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
14296 (vect_transform_strided_load): Split out statement recording into...
14297 (vect_record_strided_load_vectors): ...this new function.
14298 * tree-vect-stmts.c (create_vector_array, read_vector_array)
14299 (write_vector_array, create_array_ref): New functions.
14300 (vect_model_store_cost): Add store_lanes_p argument.
14301 (vect_model_load_cost): Add load_lanes_p argument.
14302 (vectorizable_store): Try to use store-lanes functions for
14303 interleaved stores.
14304 (vectorizable_load): Likewise load-lanes and loads.
14305 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
14306 to vect_model_store_cost.
14307 (vect_build_slp_tree): Likewise vect_model_load_cost.
14309 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14311 * hooks.h (hook_bool_mode_uhwi_false): Declare.
14312 * hooks.c (hook_bool_mode_uhwi_false): New function.
14313 * target.def (array_mode_supported_p): New hook.
14314 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
14315 * doc/tm.texi: Regenerate.
14316 * stor-layout.c (mode_for_array): New function.
14317 (layout_type): Use it.
14318 * config/arm/arm.c (arm_array_mode_supported_p): New function.
14319 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
14321 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
14324 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
14325 for -fstack-check if the size to allocate is negative.
14327 2011-05-02 Lawrence Crowl <crowl@google.com>
14329 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
14330 (timevar_cond_start): New for starting a timer only when it is not
14332 (timevar_cond_stop): New for stopping a timer when it was not already
14335 * timevar.c (timevar_stop): Enable start/stop timers to start again.
14336 (timevar_cond_start): New as above.
14337 (timevar_cond_stop): New as above.
14339 * timevar.def: Add start/stop timers for compiler phases,
14340 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
14341 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
14342 and TV_PHASE_FINALIZE.
14343 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
14344 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
14345 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
14346 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
14347 Make unused TV_OVERLOAD into a start/stop timer.
14349 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
14350 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
14351 to indicate that they are start/stop timers.
14353 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
14354 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
14355 Move initialization to do_compile.
14356 (do_compile): Add initialization from above.
14357 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
14359 * c-decl.c (c_write_global_declarations): Add start/stop of
14360 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
14362 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
14363 or TV_PARSE_INLINE, as appropriate.
14364 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
14365 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
14367 2011-05-02 Jason Merrill <jason@redhat.com>
14370 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
14372 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
14375 * c-decl.c (finish_decl): Only create a composite if the types are
14378 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14380 * config/fr30/fr30-protos.h (Mmode): Don't define.
14381 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
14382 definition where used.
14383 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
14384 define. Expand definitions where used.
14385 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
14386 Expand definitions where used.
14387 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
14388 rx_function_arg, rx_function_arg_advance,
14389 rx_function_arg_boundary): Expand definitions of those macros.
14390 * config/v850/v850-protos.h (Mmode): Don't define. Expand
14391 definition where used.
14393 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14395 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14397 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
14398 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
14399 with *movv2sf_internal_rex64_avx.
14400 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
14401 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
14402 Use %v prefix in insn mnemonic to handle TARGET_AVX.
14403 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
14404 "vex" in "prefix" attribute calculation.
14405 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
14407 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
14410 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
14411 inputs match the output.
14413 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
14416 * config/m68k/m68k.c (m68k_expand_prologue): Set
14417 current_function_static_stack_size.
14419 2011-05-02 Jan Hubicka <jh@suse.cz>
14421 * lto-streamer.c (lto_streamer_cache_insert_1,
14422 lto_streamer_cache_lookup, lto_streamer_cache_create,
14423 lto_streamer_cache_delete): Use pointer map instead of hashtable.
14424 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
14426 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14428 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
14429 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
14430 config/m68k/t-opts: New files.
14431 * config/m68k/m68k-tables.opt: New file (generated).
14432 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
14433 extra_options and m68k/t-opts to tmake_file.
14434 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
14435 (all_isas): Initialize using m68k-isas.def.
14436 (all_microarchs): Initialize using m68k-microarchs.def.
14437 (m68k_find_selection): Remove.
14438 (m68k_handle_option): Don't assert that global structures are in
14439 use. Use error_at. Access variables via opts pointer. Don't
14440 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
14441 directly for -m68020-40 and -m68020-60.
14442 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
14443 m68k_tune_entry here.
14444 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
14446 (m68k_library_id_string): Remove declaration.
14447 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
14448 (m68k_library_id_string): New Variable.
14449 (march=, mcpu=, mtune=): Use Enum and Var.
14451 2011-05-02 Richard Guenther <rguenther@suse.de>
14453 * varasm.c (output_constructor_regular_field): Compute zero-based
14454 index with double-ints. Make sure to ICE instead of producing
14456 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
14457 in asserts. Properly use a signed type.
14459 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14461 * config/i386/sse.md (V): New mode iterator.
14462 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
14464 (V_256): Rename from AVX256MODE.
14465 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
14466 condition to all users.
14468 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
14469 condition to all users.
14470 (VF_128): Make V4SF mode unconditional.
14471 (VF_256): Rename from AVX256MODEF2P.
14472 (VI4F_128): Rename from SSEMODE4S.
14473 (VI8F_128): Rename from SSEMODE2D.
14474 (VI4F_256): Rename from AVX256MODE8P.
14475 (VI8F_256): Rename from AVX256MODE4P.
14476 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
14477 (ssescalarmodesuffix): Remove SF and DF modes.
14478 (SSEMODE124): Remove.
14479 (SSEMODE1248): Ditto.
14480 (SSEMODEF2P): Ditto.
14481 (AVXMODEF2P): Ditto.
14482 (AVXMODEFDP): Ditto.
14483 (AVXMODEFSP): Ditto.
14484 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
14486 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
14488 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
14489 xop_pcmov_<mode>256. Use V mode iterator.
14491 Adjust RTX patterns globally for renamed mode attributes.
14493 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14495 * haifa-sched.c (sched_emit_insn): Emit insn before first
14496 non-scheduled insn. Inform back-end about new insn. Add
14497 new insn to scheduled_insns list.
14499 2011-05-02 Richard Guenther <rguenther@suse.de>
14501 PR tree-optimization/48822
14502 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
14503 (process_scc): Indicate which iteration we start.
14505 2011-05-02 Jan Hubicka <jh@suse.cz>
14507 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
14508 (lto_section_overrun): New.
14509 * lto-section-out.c (append_block): Rename to ...
14510 (lto_append_block): ... this one; export.
14511 (lto_output_1_stream): Move lto lto-streamer.h
14512 (lto_output_data_stream): Update.
14513 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
14514 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
14517 2011-05-02 Richard Guenther <rguenther@suse.de>
14519 * tree.c (tree_code_counts): New global array.
14520 (record_node_allocation_statistics): Count individual tree codes.
14521 (dump_tree_statistics): Dump individual code stats.
14523 2011-05-01 Jan Hubicka <jh@suse.cz>
14525 * ipa-inline.c (caller_growth_limits): Fix thinko when
14526 looking for largest stack frame.
14527 * ipa-inline.h (dump_inline_summary): Declare.
14528 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
14530 (dump_inline_summary): Export.
14531 (debug_inline_summary): Declare as DEBUG_FUNCTION.
14533 2011-05-01 Anatoly Sokolov <aesok@post.ru>
14535 * reginfo.c (memory_move_cost): Change rclass argument type form
14536 'enum reg_class' to reg_class_t.
14537 * reload.h (memory_move_cost): Update prototype.
14538 * postreload.c reload_cse_simplify_set): Change type dclass var to
14540 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
14542 (ira_allocate_and_set_costs): Change aclass argument type form
14543 'enum reg_class' to reg_class_t.
14544 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
14545 Change aclass argument type to reg_class_t.
14546 (update_conflict_hard_reg_costs): Change type aclass and pref vars
14548 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
14549 memory_move_cost call.
14551 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
14552 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
14553 Change type tmp var to reg_class_t.
14555 2011-04-30 Jan Hubicka <jh@suse.cz>
14557 * ipa-inline.c (can_inline_edge_p): Disregard limits when
14558 inlining into function with flatten attribute.
14559 (want_inline_small_function_p): Be more realistic about inlining
14560 cold calls where callee size grows.
14562 2011-04-30 Jan Hubicka <jh@suse.cz>
14564 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
14567 2011-04-30 Anatoly Sokolov <aesok@post.ru>
14569 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
14570 PRINT_OPERAND_PUNCT_VALID_P): Remove.
14571 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
14572 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
14573 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14574 (print_operand): Rename to...
14575 (sparc_print_operand): ...this. Make static. Adjust
14576 sparc_print_operand function call.
14577 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
14580 2011-04-30 Jan Hubicka <jh@suse.cz>
14582 PR middle-end/48752
14583 * ipa-inline.c (early_inliner): Disable when doing late
14584 addition of function.
14586 2011-04-30 Jakub Jelinek <jakub@redhat.com>
14588 * dwarf2out.c (get_address_mode): New inline.
14589 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
14590 if not dwarf_strict emit
14591 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
14592 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
14593 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
14594 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
14595 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
14596 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
14597 mem_loc_descriptor callers.
14598 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
14599 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
14600 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
14601 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
14602 (base_types): New variable.
14603 (get_base_type_offset, calc_base_type_die_sizes,
14604 base_type_for_mode, mark_base_types, base_type_cmp,
14605 move_marked_base_types): New functions.
14606 (calc_die_sizes): Assert that die_offset is 0 or equal to
14608 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
14609 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
14610 callers. If not dwarf_strict, call mem_loc_descriptor even for
14611 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
14612 (gen_subprogram_die): Don't give up on call site parameters
14613 with non-integral or large integral modes. Adjust
14614 mem_loc_descriptor callers.
14615 (prune_unused_types): Call prune_unused_types_mark on base_types
14617 (resolve_addr): Call mark_base_types.
14618 (dwarf2out_finish): Call move_marked_base_types.
14620 PR tree-optimization/48809
14621 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
14623 (gen_inbound_check): Don't compute index_expr - range_min in utype
14624 again, instead reuse SSA_NAME initialized in build_arrays.
14625 Remove two useless gsi_for_stmt calls.
14627 2011-04-29 Jeff Law <law@redhat.com>
14629 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
14631 2011-04-29 Martin Jambor <mjambor@suse.cz>
14633 * cgraph.h (cgraph_postorder): Remove declaration.
14634 * ipa-utils.h (ipa_free_postorder_info): Declare.
14635 (ipa_reverse_postorder): Likewise.
14636 * cgraphunit.c: Include ipa-utils.h.
14637 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
14638 * ipa-inline.c: Include ipa-utils.h.
14639 (ipa_inline): Update call to ipa_reverse_postorder.
14640 * ipa-pure-const.c (propagate_pure_const): Update call to
14641 ipa_reduced_postorder and ipa_print_order. Call
14642 ipa_free_postorder_info to clean up.
14643 (propagate_nothrow): Likewise.
14644 * ipa-reference.c (propagate): Removed a useless call to
14645 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
14646 and ipa_print_order. Call ipa_free_postorder_info to clean up.
14647 * ipa.c: Include ipa-utils.h.
14648 (ipa_profile): Update call to ipa_reverse_postorder.
14649 (cgraph_postorder): Moved to...
14650 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
14651 (ipa_utils_print_order): Renamed to ipa_print_order.
14652 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
14654 (ipa_free_postorder_info): New function.
14655 * passes.c: Include ipa-utils.h.
14656 (do_per_function_toporder): Update call to ipa_reverse_postorder.
14657 (ipa_write_summaries): Likewise.
14658 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
14659 (cgraphunit.o): Likewise.
14661 (ipa-inline.o): Likewise.
14663 2011-04-29 Jan Hubicka <jh@suse.cz>
14665 * gcc.dg/tree-ssa/inline-10.c: New testcase.
14666 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
14667 * ipa-inline.h (clause_t): Turn into unsigned int.
14668 * ipa-inline-analysis.c (add_clause): Do more simplification.
14669 (and_predicates): Shortcut more cases.
14670 (predicates_equal_p): Move forward; check that clauses are properly
14672 (or_predicates): Shortcut more cases.
14673 (edge_execution_predicate): Rewrite as...
14674 (set_cond_stmt_execution_predicate): ... this function; handle
14675 __builtin_constant_p.
14676 (set_switch_stmt_execution_predicate): New .
14677 (compute_bb_predicates): New.
14678 (will_be_nonconstant_predicate): Update TODO.
14679 (estimate_function_body_sizes): Use compute_bb_predicates
14680 and free them later, always try to estimate if stmt is constant.
14681 (estimate_time_after_inlining, estimate_size_after_inlining):
14682 Gracefully handle optimized out edges.
14683 (read_predicate): Fix off by one error.
14685 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
14687 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
14689 2011-04-27 Xinliang David Li <davidxl@google.com>
14691 * tree-profile.c (init_ic_make_global_vars): Set
14692 tls attribute on ic vars.
14693 * coverage.c (coverage_end_function): Initialize
14694 function_list with zero.
14696 2011-04-29 Richard Guenther <rguenther@suse.de>
14698 * builtins.c (fold_builtin_classify_type): Use integer_type_node
14699 for the type of the result.
14700 (fold_builtin_isascii): Likewise.
14701 (fold_builtin_toascii): Use integer_type_node where appropriate.
14702 (fold_builtin_logb): Likewise.
14703 (fold_builtin_frexp): Likewise.
14704 (fold_builtin_strstr): Likewise.
14705 (fold_builtin_strpbrk): Likewise.
14706 (fold_builtin_fputs): Likewise.
14707 (fold_builtin_sprintf): Likewise.
14708 (fold_builtin_snprintf): Likewise.
14709 (fold_builtin_printf): Likewise.
14710 (do_mpfr_remquo): Use a proper type for the assigned constant.
14711 (do_mpfr_lgamma_r): Likewise.
14712 * dwarf2out.c (resolve_one_addr): Use size_int.
14713 * except.c (init_eh): Likewise.
14714 (assign_filter_values): Use integer_type_node for filter values.
14715 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
14717 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
14718 for EH region numbers.
14719 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
14720 for the shift amount.
14722 2011-04-29 Richard Guenther <rguenther@suse.de>
14724 * expr.h (expand_shift): Rename to ...
14725 (expand_variable_shift): ... this.
14726 (expand_shift): Take a constant shift amount.
14727 * expmed.c (expand_shift): Rename to ...
14728 (expand_variable_shift): ... this.
14729 (expand_shift): New wrapper around expand_variable_shift.
14730 * expr.c (convert_move, emit_group_load_1, emit_group_store,
14731 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
14732 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
14733 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
14734 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
14735 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
14736 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
14737 emit_store_flag_1, emit_store_flag): Likewise.
14738 * builtins.c (expand_builtin_signbit): Likewise.
14739 * calls.c (load_register_parameters): Likewise.
14740 * function.c (assign_parm_setup_block): Likewise.
14741 * lower-subreg.c (resolve_shift_zext): Likewise.
14742 * optabs.c (widen_bswap, expand_abs_nojump,
14743 expand_one_cmpl_abs_nojump, expand_float): Likewise.
14744 * spu/spu.c (spu_expand_extv): Likewise.
14745 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
14747 2011-04-29 Richard Guenther <rguenther@suse.de>
14749 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
14750 for the remapped region number.
14751 * predict.c (build_predict_expr): Use integer_type_node for the
14753 * fold-const.c (fold_binary_loc): Use integer_type_node for
14754 the shift amount. Use a proper type for the PLUS_EXPR operand.
14756 2011-04-29 Michael Matz <matz@suse.de>
14758 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
14759 other trees that just builtins.
14760 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
14762 2011-04-29 Richard Guenther <rguenther@suse.de>
14764 * tree-nested.c (get_trampoline_type): Use size_int.
14765 (get_nl_goto_field): Likewise.
14766 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
14768 (lower_eh_constructs_2): Likewise.
14769 (lower_resx): Likewise.
14770 (lower_eh_dispatch): Likewise.
14771 * tree-mudflap.c (mf_build_string): Use size_int.
14772 (mudflap_register_call): Use integer_type_node for the flag.
14773 (mudflap_enqueue_constant): Use size_int.
14774 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
14775 instead of rebuilding it.
14777 2011-04-29 Richard Guenther <rguenther@suse.de>
14779 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
14780 Handle OBJ_TYPE_REF.
14781 (find_func_aliases_for_call): Use it more consistently.
14783 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
14785 * haifa-sched.c (last_nondebug_scheduled_insn): New.
14786 (rank_for_schedule): Use it.
14787 (schedule_block): Set it.
14789 2011-04-28 David Li <davidxl@google.com>
14791 * tree.c (crc32_string): Use crc32_byte.
14792 (crc32_byte): New function.
14793 * tree.h (crc32_byte): New function.
14794 * gcov.c (read_graph_file): Handle new cfg_cksum.
14795 (read_count_file): Ditto.
14796 * profile.c (instrument_values): Ditto.
14797 (get_exec_counts): Ditto.
14798 (read_profile_edge_counts): Ditto.
14799 (compute_branch_probabilities): Ditto.
14800 (compute_value_histograms): Ditto.
14801 (branch_prob): Ditto.
14802 (end_branch_prob): Ditto.
14803 * coverage.c (read_counts_file): Ditto.
14804 (get_coverage_counts): Ditto.
14805 (tree_coverage_counter_addr): Ditto.
14806 (coverage_checksum_string): Ditto.
14807 (coverage_begin_output): Ditto.
14808 (coverage_end_function): Ditto.
14809 (build_fn_info_type): Ditto.
14810 (build_fn_info_value): Ditto.
14811 * libgcov.c (gcov_exit): Ditto.
14812 * gcov-dump.c (tag_function): Ditto.
14813 (compute_checksum): Remove.
14815 2011-04-29 Alan Modra <amodra@gmail.com>
14817 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
14818 unspec plus offset. Tidy macho code.
14820 2011-04-29 Martin Jambor <mjambor@suse.cz>
14822 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
14823 node instead of a decl. Update all callers.
14824 * cgraph.h: Update declaration.
14826 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
14828 PR tree-optimization/48765
14829 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
14830 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
14831 to indicate if loop aware SLP is being used. Scan the statements
14832 and update the vectorization factor according to the type of
14833 vectorization before statement analysis.
14834 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
14835 pass it to vect_analyze_loop_operations.
14836 (vectorizable_reduction): Set number of copies to 1 in case of pure
14838 * tree-vect-stmts.c (vectorizable_conversion,
14839 vectorizable_assignment, vectorizable_shift,
14840 vectorizable_operation, vectorizable_type_demotion,
14841 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
14843 (vectorizable_condition): Move the check that it is not SLP
14844 vectorization before the number of copies check.
14845 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
14846 to vectorize the loop using SLP.
14848 2011-04-28 Jakub Jelinek <jakub@redhat.com>
14850 PR middle-end/48597
14851 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
14854 2011-04-28 Joseph Myers <joseph@codesourcery.com>
14856 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
14857 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
14858 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
14859 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
14860 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
14862 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
14863 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
14864 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
14865 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
14866 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
14867 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
14869 * config/i386/linux.h (REG_NAME): Don't define.
14870 * config/i386/linux64.h (REG_NAME): Don't define.
14871 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
14872 Undefine before defining.
14874 2011-04-28 Jan Hubicka <jh@suse.cz>
14876 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
14877 nonconstant_names array.
14878 (estimate_function_body_sizes): Build nonconstant_names array; handle
14879 BUILT_IN_CONSTANT_P.
14881 2011-04-28 Richard Guenther <rguenther@suse.de>
14885 2011-04-28 Richard Guenther <rguenther@suse.de>
14887 * tree-ssa-structalias.c (solve_constraints): Build succ graph
14888 as late as possible.
14890 2011-04-28 Richard Guenther <rguenther@suse.de>
14892 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
14893 (debug_constraint): Do it here.
14894 (dump_constraints): And here.
14895 (rewrite_constraints): And here.
14896 (dump_constraint_edge): Remove.
14897 (dump_constraint_graph): Rewrite to produce DOT output.
14898 (solve_constraints): Build succ graph as late as possible.
14899 Dump constraint graphs before and after solving.
14901 2011-04-28 Richard Guenther <rguenther@suse.de>
14903 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14904 New function split out from ...
14905 (find_func_aliases): ... here. Call it.
14906 (find_func_aliases_for_call): Likewise.
14908 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
14910 * internal-fn.h (internal_fn_name_array): Declare.
14911 (internal_fn_flags_array): Likewise.
14913 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
14915 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
14916 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
14918 (ssemodefsuffix): Remove.
14919 (ssevecmodesuffix): New mode attribute.
14920 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
14921 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
14922 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
14923 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
14924 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
14925 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
14926 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
14927 ssemodesuffix mode attribute.
14928 (float splitters): Use ssevecmodesuffix mode attribute.
14929 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
14930 (sseinsmode): Rename from avxvecmode.
14931 (avxsizesuffix): Rename from avxmodesuffix.
14932 (sseintvecmode): Rename from avxpermvecmode.
14933 (ssedoublevecmode): Rename from ssedoublesizemode.
14934 (ssehalfvecmode): Rename from avxhalfvecmode.
14935 (ssescalarmode): Rename from avxscalarmode.
14936 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
14937 templates for ssemodesuffix mode attribute.
14938 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
14941 Adjust RTX patterns globally for renamed mode attributes.
14943 2011-04-27 Jan Hubcika <jh@suse.cz>
14945 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
14946 * ipa-inline-analysis.c: Include alloc-pool.h.
14947 (edge_predicate_pool): New.
14948 (trye_predicate_p): New function
14949 (false_predicate_p): New function.
14950 (add_clause): Sanity check that false clauses are "optimized";
14951 never add clauses to predicate that is already known to be false.
14952 (and_predicate): Use flase_predicate_p.
14953 (evaulate_predicate): Rename to ...
14954 (evaluate_predicate): ... this one; update all callers; assert
14955 that false is not listed among possible truths.
14956 (dump_predicate): Use true_predicate_p.
14957 (account_size_time): Use false_predicate_p.
14958 (evaulate_conditions_for_edge): Rename to ...
14959 (evaluate_conditions_for_edge) ... this one.
14960 (edge_set_predicate): New function.
14961 (inline_edge_duplication_hook): Duplicate edge predicates.
14962 (inline_edge_removal_hook): Free edge predicates.
14963 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
14964 (dump_inline_summary): Update.
14965 (estimate_function_body_sizes): Set edge predicates.
14966 (estimate_calls_size_and_time): Handle predicates.
14967 (estimate_callee_size_and_time): Update.
14968 (remap_predicate): Add toplev_predicate; update comment.
14969 (remap_edge_predicates): New function.
14970 (inline_merge_summary): Compute toplev predicate; update.
14971 (read_predicate): New function.
14972 (read_inline_edge_summary): Use it.
14973 (inline_read_section): Likewise.
14974 (write_predicate): New function.
14975 (write_inline_edge_summary): Use it.
14976 (inline_write_summary): Likewise.
14977 (inline_free_summary): Free alloc pool and edge summary vec.
14979 2011-04-27 Richard Guenther <rguenther@suse.de>
14981 * tree-ssa-structalias.c (changed_count): Remove.
14982 (changed): Use a bitmap.
14983 (unify_nodes): Adjust.
14984 (do_sd_constraint): Likewise.
14985 (do_ds_constraint): Likewise.
14986 (do_complex_constraint): Likewise.
14987 (solve_graph): Likewise.
14989 2011-04-27 Jan Hubicka <jh@suse.cz>
14991 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
14993 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
14995 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
14996 (avx_vperm2f128_*_operand): Ditto.
14997 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
14998 Use avx_vpermilp_parallel in insn condition.
14999 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
15000 Use avx_vperm2f128_parallel in insn condition.
15002 2011-04-27 Richard Guenther <rguenther@suse.de>
15004 * Makefile.in (tree-ssa-structalias.o): Remove
15005 gt-tree-ssa-structalias.h dependency.
15006 (GTFILES): Remove tree-ssa-structalias.c.
15007 * tree.c (allocate_decl_uid): New function.
15008 (make_node_stat): Use it.
15009 (copy_node_stat): Likewise.
15010 * tree.h (allocate_decl_uid): Declare.
15011 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
15012 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
15013 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
15014 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
15015 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
15016 (struct heapvar_map): Likewise.
15017 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
15018 heapvar_insert): Likewise.
15019 (make_heapvar_for): Rename to ...
15020 (make_heapvar): ... this. Simplify.
15021 (fake_var_decl_obstack): New global var.
15022 (build_fake_var_decl): New function.
15023 (make_constraint_from_heapvar): Adjust.
15024 (handle_lhs_call): Likewise.
15025 (create_function_info_for): Likewise.
15026 (intra_create_variable_infos): Likewise.
15027 (init_alias_vars): Allocate fake_var_decl_obstack.
15028 (init_alias_heapvars, delete_alias_heapvars): Remove.
15029 (compute_points_to_sets): Do not call init_alias_heapvars.
15030 (ipa_pta_execute): Likewise.
15031 (delete_points_to_sets): Free fake_var_decl_obstack.
15033 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15035 * config/spu/divmovti4.c (union qword_UTItype): New data type.
15036 (si_from_UTItype, si_to_UTItype): New functions.
15037 (__udivmodti4): Use them to implement type-punning.
15038 * config/spu/multi3.c (union qword_TItype): New data type.
15039 (si_from_TItype, si_to_TItype): New functions.
15040 (__multi3): Use them to implement type-punning.
15042 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15044 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
15046 2011-04-27 Jan Hubicka <jh@suse.cz>
15048 * ipa-prop.c (function_insertion_hook_holder): New holder.
15049 (ipa_add_new_function): New function.
15050 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
15051 Register/deregister holder.
15053 2011-04-27 Richard Guenther <rguenther@suse.de>
15055 PR tree-optimization/48772
15056 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
15058 2011-04-27 Richard Guenther <rguenther@suse.de>
15060 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
15061 TARGET_MEM_REF handling.
15063 2011-04-27 Nick Clifton <nickc@redhat.com>
15065 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
15066 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
15067 (REG_CLASS_NAMES): Likewise.
15068 (REG_CLASS_CONTENTS): Likewise.
15069 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15070 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15071 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
15072 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
15073 (EVEN_REGS): New macro. Alias for QUAD_REGS.
15074 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
15075 duplicate register classes.
15076 (frv_class_likely_spilled_p): Likewise.
15077 (frv_register_move_cost): Likewise.
15079 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
15080 end of the regno_reg_class array.
15082 2011-04-27 Jakub Jelinek <jakub@redhat.com>
15085 * c-typeck.c (build_binary_op): Don't wrap arguments if
15086 int_operands is true.
15088 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
15091 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
15092 targetm.calls.must_pass_in_stack for void type.
15094 2011-04-26 Jan Hubicka <jh@suse.cz>
15096 * cgraphbuild.c (build_cgraph_edges): Update call
15097 of cgraph_create_edge and cgraph_create_indirect_edge.
15098 * cgraph.c (cgraph_create_edge_including_clones,
15099 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
15100 cgraph_update_edges_for_call_stmt_node): Do not take nest
15101 argument; do not initialize call_stmt_size/time.
15102 (dump_cgraph_node): Do not dump nest.
15103 (cgraph_clone_edge): Do not take loop_nest argument;
15104 do not propagate it; do not clone call_stmt_size/time.
15105 (cgraph_clone_node): Likewise.
15106 (cgraph_create_virtual_clone): Update.
15107 * cgraph.h (struct cgraph_edge): Remove
15108 call_stmt_size/call_stmt_time/loop_nest.
15109 (cgraph_create_edge, cgraph_create_indirect_edge,
15110 cgraph_create_edge_including_clones, cgraph_clone_node): Update
15112 * tree-emutls.c (gen_emutls_addr): Update.
15113 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
15114 loop_nest; handle indirect calls, too.
15115 (clone_inlined_nodes): Do not care about updating inline summaries.
15116 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
15117 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
15118 stream call_stmt_size/call_stmt_time/loop_nest.
15119 * ipa-inline.c (edge_badness): Update.
15120 (ipa_inline): dump summaries after inlining.
15121 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
15123 (inline_edge_summary): New function.
15124 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
15125 (inline_edge_removal_hook): Handle edge summaries.
15126 (inline_edge_duplication_hook): New hook.
15127 (inline_summary_alloc): Alloc hooks.
15128 (initialize_growth_caches): Do not register removal hooks.
15129 (free_growth_caches); Do not free removal hook.
15130 (dump_inline_edge_summary): New function.
15131 (dump_inline_summary): Use it.
15132 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
15133 (inline_update_callee_summaries): New function.
15134 (inline_merge_summary): Use it.
15135 (do_estimate_edge_time, do_estimate_edge_growth): Update.
15136 (read_inline_edge_summary): New function.
15137 (inline_read_section): Use it.
15138 (write_inline_edge_summary): New function.
15139 (inline_write_summary): Use it.
15140 (inline_free_summary): Free edge new holders.
15141 * tree-inline.c (copy_bb): Update.
15143 2011-04-26 Jason Merrill <jason@redhat.com>
15145 * tree-eh.c (lower_try_finally_switch): Create the label along with
15146 the CASE_LABEL_EXPR.
15148 2011-04-26 David S. Miller <davem@davemloft.net>
15149 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15151 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
15152 * configure: Regenerate.
15154 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15157 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
15159 (VEC_reduc): New code iterator and splitters for vector reduction.
15160 (VEC_reduc_name): Ditto.
15161 (VEC_reduc_rtx): Ditto.
15162 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
15163 (reduc_<VEC_reduc_name>_v4sf): Ditto.
15165 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
15166 support for extracting SF on VSX.
15168 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
15169 generating xscvspdp.
15170 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
15171 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
15172 double add, minimum, maximum vector reduction.
15173 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
15174 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
15175 optimize double vector reduction.
15176 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
15178 2011-04-26 Joseph Myers <joseph@codesourcery.com>
15180 * config/fr30/fr30.h (inhibit_libc): Don't define.
15181 * config/m32r/m32r-protos.h: Correct comment.
15182 * config/v850/v850.h (GHS_default_section_names,
15183 GHS_current_section_names): Use tree, not union tree_node *.
15185 2011-04-26 Xinliang David Li <davidxl@google.com>
15187 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
15188 * c-family/c-opts.c (c_common_handle_option): Set
15189 warn_maybe_uninitialized.
15190 * opts.c (common_handle_option): Ditto.
15191 * common.opt: New option.
15192 * tree-ssa.c (warn_uninit): Add one more parameter.
15193 (warn_uninitialized_var): Pass warning code.
15194 * tree-flow.h: Interface change.
15196 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15198 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
15199 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
15200 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
15202 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15204 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
15205 * config/mips/mips.opt (mmips-tfile): Remove.
15207 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
15208 mips-tdump reference to ...
15209 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
15210 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
15211 reference by Tru64 UNIX.
15213 2011-04-26 Jakub Jelinek <jakub@redhat.com>
15216 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
15217 is error_mark_node, set value to NULL.
15219 PR tree-optimization/48734
15220 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
15221 if return value from maybe_fold_*_comparsions isn't something
15222 the code is prepared to handle.
15224 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
15226 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
15228 (ext_QIreg_nomode_operands): Remove.
15229 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
15233 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
15235 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
15237 2011-04-26 Richard Guenther <rguenther@suse.de>
15239 * c-typeck.c (build_unary_op): Do not expand array-refs via
15240 pointer arithmetic. Only adjust qualifiers for function types.
15242 2011-04-26 Richard Guenther <rguenther@suse.de>
15244 PR middle-end/48694
15245 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
15246 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
15247 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
15248 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
15250 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
15252 * doc/extend.texi: Document __underlying_type.
15254 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
15256 * config/rs6000/titan.md (automata_option "progress"): Remove.
15258 2011-04-25 Jeff Law <law@redhat.com>
15260 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
15262 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
15264 * system.h (ENUM_BITFIELD): Remove.
15266 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
15267 Eric Botcazou <ebotcazou@adacore.com>
15269 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
15270 for STORE_FLAG_VALUE==-1 case.
15272 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
15275 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
15276 LEGITIMATE_PIC_OPERAND_P.
15278 2011-04-24 Jan Hubicka <jh@suse.cz>
15280 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
15282 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
15283 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
15284 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
15285 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
15286 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
15287 Sanity check predicate length.
15288 (remap_predicate): Likewise; sanity check jump functions.
15289 (inline_read_section, inline_write_summary): Sanity check
15292 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
15295 * doc/extend.texi (Type Traits): Document __is_standard_layout,
15296 __is_literal_type, and __is_trivial; update throughout about
15297 possibly cv-qualified void types.
15299 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
15301 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
15302 testsuite and make it version agnostic.
15304 2011-04-22 Jan Hubicka <jh@suse.cz>
15306 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
15308 2011-04-23 Jakub Jelinek <jakub@redhat.com>
15311 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
15312 to VOID_TYPE even around MODIFY_EXPR.
15314 2011-04-22 Mike Stump <mikestump@comcast.net>
15316 * gensupport.c (read_md_rtx): Fix typo in comment.
15317 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
15320 2011-04-22 Jan Hubicka <jh@suse.cz>
15322 * gengtype.c (open_base_files): Add ipa-inline.h include.
15323 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
15324 ipa-prop.c; update all uses.
15325 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
15326 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
15327 merge summary of inlined function into former caller.
15328 * ipa-inline.c (max_benefit): Remove.
15329 (edge_badness): Compensate for removal of benefits.
15330 (update_caller_keys): Use
15331 reset_node_growth_cache/reset_edge_growth_cache.
15332 (update_callee_keys): Likewise.
15333 (update_all_callee_keys): Likewise.
15334 (inline_small_functions): Do not collect max_benefit; do not reset
15335 estimated_growth; call free_growth_caches and initialize_growth_caches.
15336 * ipa-inline.h (struct condition, type clause_t, struct predicate,
15337 struct size_time_entry): New structures.
15338 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
15339 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
15340 and estimated_growth.
15341 (edge_growth_cache_entry): New structure.
15342 (node_growth_cache, edge_growth_cache): New global vars.
15343 (estimate_growth): Turn into inline.
15344 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
15345 initialize_growth_caches, free_growth_caches): Declare.
15346 (estimate_edge_growth): Rewrite.
15347 (estimate_edge_time): Implement as inline cache lookup.
15348 (reset_node_growth_cache, reset_edge_growth_cache): New inline
15350 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
15351 (NUM_CONDITIONS): New constant.
15352 (predicate_conditions): New enum.
15353 (IS_NOT_CONSTANT): New constant.
15354 (edge_removal_hook_holder): New var.
15355 (node_growth_cache, edge_growth_cache): New global vars.
15356 (true_predicate, single_cond_predicate, false_predicate,
15357 not_inlined_predicate, add_condition, add_clause, and_predicates,
15358 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
15359 dump_clause, dump_predicate, account_size_time,
15360 evaulate_conditions_for_edge): New functions.
15361 (inline_summary_alloc): Move to heap.
15362 (inline_node_removal_hook): Clear condition and entry vectors.
15363 (inline_edge_removal_hook): New function.
15364 (initialize_growth_caches, free_growth_caches): New function.
15365 (dump_inline_summary): Update.
15366 (edge_execution_predicate): New function.
15367 (will_be_nonconstant_predicate): New function.
15368 (estimate_function_body_sizes): Compute BB and constantness predicates.
15369 (compute_inline_parameters): Do not clear estimated_growth.
15370 (estimate_edge_size_and_time): New function.
15371 (estimate_calls_size_and_time): New function.
15372 (estimate_callee_size_and_time): New function.
15373 (remap_predicate): New function.
15374 (inline_merge_summary): New function.
15375 (do_estimate_edge_time): New function based on...
15376 (estimate_edge_time): ... this one.
15377 (do_estimate_edge_growth): New function.
15378 (do_estimate_growth): New function based on....
15379 (estimate_growth): ... this one.
15380 (inline_analyze_function): Analyze after deciding on jump functions.
15381 (inline_read_section): New function.
15382 (inline_read_summary): Use it.
15383 (inline_write_summary): Write all the new data.
15384 * ipa-prop.c (ipa_get_param_decl_index): Export.
15385 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
15386 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
15388 (ipa_get_lattice): Move here from ipa-cp.c
15389 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
15390 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
15391 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
15392 cgraph_edge_inlinable_p): Remove.
15393 * cgraphunit.c: Include ipainline.h
15394 (cgraph_process_new_functions): Update call of
15395 compute_inline_parameters.
15397 2011-04-22 Richard Guenther <rguenther@suse.de>
15399 * tree.c (build_int_cst): Properly create canonicalized integer
15401 (build_int_cst_type): Remove scary comments.
15403 2011-04-22 Xinliang David Li <davidxl@google.com>
15405 * toplev.c (process_options): Enable -Werror=coverage-mismatch
15406 by default when -Wno-error is not specified.
15407 * opts-global.c (decode_options): Remove call to
15408 control_warning_options.
15410 2011-04-22 Jakub Jelinek <jakub@redhat.com>
15412 PR tree-optimization/48717
15413 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
15414 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
15416 2011-04-22 Joseph Myers <joseph@codesourcery.com>
15418 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
15419 definition where used.
15421 2011-04-22 Jakub Jelinek <jakub@redhat.com>
15424 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
15425 TREE_STATIC variables declared inside of some OpenMP construct.
15427 2011-04-22 Martin Jambor <mjambor@suse.cz>
15429 PR middle-end/48585
15430 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
15432 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
15435 * c-typeck.c (pop_init_level): Do not warn about initializing
15438 2011-04-22 Alan Modra <amodra@gmail.com>
15440 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
15441 when returning call_cookie.
15442 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
15443 pointers, to functions with no more vector args than the current
15444 function, and some non-local calls for ABI_V4.
15445 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
15446 sibcall_nonlocal_aix64): Combine to ..
15447 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
15448 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
15449 (sibcall_value_nonlocal_aix<mode>): ..likewise.
15450 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
15451 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
15453 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
15454 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
15455 sibcall_value_symbolic_64): Delete.
15457 2011-04-21 Xinliang David Li <davidxl@google.com>
15459 * cgraph.h: Remove pid.
15460 * cgraph.c: Remove pid.
15461 * value-prof.c (init_node_map): New function.
15462 (del_node_map): New function.
15463 (find_func_by_funcdef_no): New function.
15464 (gimple_ic_transform): Call new function.
15465 * cgraphunit.c (cgraph_finalize_function): Remove pid.
15466 * function.c (get_last_funcdef_no): New function.
15467 * function.h (get_last_funcdef_no): New function.
15468 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
15469 to libgcov function.
15470 (tree-profiling): Call node map init and delete function.
15472 2011-04-21 Ian Lance Taylor <iant@google.com>
15474 * godump.c (go_format_type): Use exported Go name for anonymous
15477 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15479 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
15480 Call builtin_function_type_list instead of builtin_function_type.
15481 (UNARY, BINARY, TRINARY, QUAD): Likewise.
15483 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15485 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
15486 build_function_type_list instead of build_function_type.
15487 Delete variable `endlink'.
15489 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15491 * config/s390/s390.c (s390_init_builtins): Call
15492 build_function_type_list instead of build_function_type.
15494 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15496 * config/ia64/ia64.c (ia64_init_builtins): Call
15497 build_function_type_list instead of builtin_function_type.
15499 2011-04-21 Easwaran Raman <eraman@google.com>
15501 * cfgexpand.c (stack_var): Remove OFFSET...
15502 (add_stack_var): ...and its reference here...
15503 (expand_stack_vars): ...and here.
15504 (stack_var_cmp): Sort by descending order of size.
15505 (partition_stack_vars): Change heuristic.
15506 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
15507 (dump_stack_var_partition): Add newline after each partition.
15509 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
15510 Jeff Law <law@redhat.com>
15512 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
15513 * gengtype.c (matching_file_name_substitute): Likewise.
15515 2011-04-21 Richard Guenther <rguenther@suse.de>
15518 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
15520 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
15522 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
15524 2011-04-21 Richard Guenther <rguenther@suse.de>
15526 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
15529 2011-04-21 Richard Guenther <rguenther@suse.de>
15531 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
15532 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
15533 Use DECL_P, not SSA_VAR_P.
15534 (ptr_derefs_may_alias_p): Likewise.
15535 (ptr_deref_may_alias_ref_p_1): Likewise.
15536 (decl_refs_may_alias_p): Likewise.
15537 (refs_may_alias_p_1): Likewise.
15538 (ref_maybe_used_by_call_p_1): Likewise.
15539 (call_may_clobber_ref_p_1): Likewise.
15540 (indirect_ref_may_alias_decl_p): Assume indirect refrences
15541 are either MEM_REF or TARGET_MEM_REF.
15542 (indirect_refs_may_alias_p): Likewise.
15543 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
15544 for MEM_EXPR of indirect calls.
15546 2011-04-21 Tristan Gingold <gingold@adacore.com>
15548 * vmsdbgout.c (write_srccorr): Compute file length from the string.
15549 (dst_file_info_struct): Remove flen field.
15550 (lookup_filename): Remove code that set flen field.
15552 2011-04-21 Tristan Gingold <gingold@adacore.com>
15554 * config/ia64/ia64.c (ia64_start_function): Add a guard.
15556 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
15559 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
15560 vec_extract and vec_concat for non-SSE4_1 targets.
15562 2011-04-21 Richard Guenther <rguenther@suse.de>
15564 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
15567 2011-04-21 Joseph Myers <joseph@codesourcery.com>
15569 * config/i386/cygming.h (union tree_node, TREE): Don't define or
15571 (FILE): Don't undefine.
15573 2011-04-21 Joseph Myers <joseph@codesourcery.com>
15575 * config/alpha/alpha.c (struct machine_function): Use rtx, not
15577 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
15579 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
15580 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
15581 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
15583 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
15584 definitions where used.
15585 * config/microblaze/microblaze.h (struct microblaze_args): Use
15586 rtx, not struct rtx_def *.
15587 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
15589 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
15590 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
15591 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
15592 not struct rtx_def *.
15593 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
15595 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
15597 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
15599 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15601 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
15602 operand_equal_p to compare DR_BASE_ADDRESSes.
15603 (vect_check_interleaving): Likewise.
15605 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15608 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
15609 for all Neon struct constants.
15611 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15613 * target.def (legitimate_constant_p): New hook.
15614 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
15615 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
15616 * doc/tm.texi: Regenerate.
15617 * hooks.h (hook_bool_mode_rtx_true): Declare.
15618 * hooks.c (hook_bool_mode_rtx_true): Define.
15619 * system.h (LEGITIMATE_CONSTANT_P): Poison.
15620 * calls.c (precompute_register_parameters): Replace uses of
15621 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
15622 (emit_library_call_value_1): Likewise.
15623 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
15624 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
15625 * ira-costs.c (scan_one_insn): Likewise.
15626 * recog.c (general_operand, immediate_operand): Likewise.
15627 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
15628 * reload1.c (init_eliminable_invariants): Likewise.
15630 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
15632 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
15633 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
15635 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15636 * config/alpha/predicates.md (input_operand): Update call to
15637 alpha_legitimate_constant_p.
15639 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
15640 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
15641 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
15642 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15643 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
15644 (arm_legitimate_constant_p): New functions.
15645 (arm_cannot_force_const_mem): Make static.
15647 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
15649 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
15650 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
15651 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
15652 instead of bfin_legitimate_constant_p.
15653 (bfin_legitimate_constant_p): Make static. Add a mode argument.
15654 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15656 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
15658 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
15660 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
15661 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
15662 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15663 (frv_legitimate_constant_p): Make static. Add a mode argument.
15665 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
15666 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
15667 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
15669 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
15670 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
15671 * config/i386/i386.c (legitimate_constant_p): Rename to...
15672 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
15674 (ix86_cannot_force_const_mem): Update accordingly.
15675 (ix86_legitimate_address_p): Likewise.
15676 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15677 * config/i386/i386.md: Update commentary.
15679 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
15680 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
15681 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15682 (ia64_legitimate_constant_p): Make static. Add a mode argument.
15684 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
15686 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
15687 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
15688 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15689 (lm32_legitimate_constant_p): Make static. Add a mode argument.
15691 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
15692 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
15693 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
15695 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
15696 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15697 (m32r_legitimate_constant_p): New function.
15699 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
15700 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
15701 LEGITIMATE_CONSTANT_P.
15702 (LEGITIMATE_CONSTANT_P): Delete.
15703 * config/m68k/m68k.c (m68k_expand_prologue): Call
15704 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
15705 (m68k_legitimate_constant_p): New function.
15706 * config/m68k/m68k.md: Update comments.
15708 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
15709 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15710 (mcore_legitimate_constant_p): New function.
15712 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
15713 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
15714 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
15715 Add a mode argument.
15716 (mep_legitimate_address): Update accordingly.
15717 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15719 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
15721 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
15722 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
15723 static. Check OP's mode for VOIDmode.
15724 (microblaze_legitimate_constant_p): New function.
15725 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15727 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
15728 * config/mips/mips.c (mips_legitimate_constant_p): New function.
15729 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
15730 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15731 * config/mips/predicates.md: Update comments.
15733 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
15734 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
15735 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15736 (mmix_legitimate_constant_p): Make static, return a bool, and take
15738 (mmix_print_operand_address): Update accordingly.
15740 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
15742 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
15743 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
15744 static. Add a mode argument.
15745 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15747 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
15749 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
15750 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15751 (pa_legitimate_constant_p): New function.
15753 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
15755 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
15756 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15757 (pdp11_legitimate_constant_p): New function.
15759 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
15760 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15761 (rs6000_legitimate_constant_p): New function.
15763 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
15764 (rx_legitimate_constant_p): ...this.
15765 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
15766 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
15767 (rx_legitimate_constant_p): ...this.
15768 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15769 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
15771 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
15772 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
15773 * config/s390/s390.c (legitimate_constant_p): Rename to...
15774 (s390_legitimate_constant_p): ...this. Make static, return a bool,
15775 and add a mode argument.
15776 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15778 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
15780 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
15781 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15782 (sh_legitimate_constant_p): New function.
15784 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
15785 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
15786 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15787 (legitimate_constant_p): Rename to...
15788 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
15790 (constant_address_p): Update accordingly.
15792 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
15793 argument and return a bool.
15794 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
15795 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15796 (spu_legitimate_constant_p): Add a mode argument and return a bool.
15797 (spu_rtx_costs): Update accordingly.
15798 * config/spu/predicates.md (vec_imm_operand): Likewise.
15800 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
15802 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
15803 * config/v850/v850.c (v850_legitimate_constant_p): New function.
15804 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15806 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
15807 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
15808 * config/vax/vax.c (legitimate_constant_p): Likewise.
15810 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
15811 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15812 (xtensa_legitimate_constant_p): New function.
15814 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15816 * target.def (cannot_force_const_mem): Add a mode argument.
15817 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
15818 * doc/tm.texi: Regenerate.
15819 * hooks.h (hook_bool_mode_rtx_false): Declare.
15820 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
15821 (hook_bool_mode_const_rtx_true): Likewise.
15822 (hook_bool_mode_rtx_false): New function.
15823 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
15824 to be non-VOID. Update call to cannot_force_const_mem.
15825 (find_reloads): Update accordingly.
15826 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
15827 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
15829 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
15830 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
15831 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
15832 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
15833 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
15834 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
15835 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
15836 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
15837 (m68k_cannot_force_const_mem): ...this new function.
15838 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
15840 (mips_const_insns, mips_legitimize_const_move): Update calls.
15841 (mips_secondary_reload_class): Likewise.
15842 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
15843 (pa_cannot_force_const_mem): ...this new function.
15844 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
15845 (rs6000_cannot_force_const_mem): ...this new function.
15846 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
15848 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
15849 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
15851 (xtensa_cannot_force_const_mem): ...this new function.
15853 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
15855 * config/mips/mips.c (mips16_build_function_stub): Call
15856 build_function_type_list instead of build_function_type.
15857 (mips16_build_call_stub): Likewise.
15859 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
15861 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
15862 instead of build_function_type.
15864 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
15866 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
15867 instead of build_function_type.
15869 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
15872 * config/i386/i386.md (insv): Change operand 0 constraint to
15873 "register_operand". Change operand 1 and 2 constraint to
15874 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
15875 * config/i386/sse.md (sse4_1_pinsrb): Export.
15876 (sse2_pinsrw): Ditto.
15877 (sse4_1_pinsrd): Ditto.
15878 (sse4_1_pinsrq): Ditto.
15879 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
15880 * config/i386/i386.c (ix86_expand_pinsr): New.
15882 2011-04-20 Easwaran Raman <eraman@google.com>
15884 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
15885 containing union type only with -fstrict-aliasing.
15887 2011-04-20 Jim Meyering <meyering@redhat.com>
15889 Remove useless if-before-free tests.
15890 * calls.c (expand_call, save_area): Likewise.
15891 * cfgcleanup.c (try_forward_edges): Likewise.
15892 * collect2.c (collect_execute): Likewise.
15893 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
15894 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
15895 * coverage.c (coverage_checksum_string): Likewise.
15896 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
15897 * cselib.c (cselib_init): Likewise.
15898 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
15899 (df_set_clean_cfg): Likewise.
15900 * function.c (free_after_compilation): Likewise.
15901 * gcc.c (do_spec_1, main): Likewise.
15902 * gcov.c (create_file_names): Likewise.
15903 * gensupport.c (identify_predicable_attribute): Likewise.
15904 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
15905 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
15906 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
15907 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
15908 * ipa-pure-const.c (local_pure_const): Likewise.
15909 * ipa-reference.c (propagate): Likewise.
15910 * ira-costs.c (free_ira_costs): Likewise.
15911 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
15912 * matrix-reorg.c (mat_free): Likewise.
15913 * prefix.c (get_key_value): Likewise.
15914 * profile.c (compute_value_histograms): Likewise.
15915 * reload1.c (free_reg_equiv): Likewise.
15916 * sched-deps.c (free_deps): Likewise.
15917 * sel-sched-ir.c (fence_clear): Likewise.
15918 * sese.c (set_rename, if_region_set_false_region): Likewise.
15919 * tree-data-ref.c (free_rdg): Likewise.
15920 * tree-eh.c (lower_try_finally): Likewise.
15921 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
15922 * tree-ssa-live.c (delete_var_map): Likewise.
15923 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
15924 * tree-ssa-pre.c (phi_trans_add): Likewise.
15926 2011-04-20 Jakub Jelinek <jakub@redhat.com>
15928 PR tree-optimization/48611
15929 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
15930 beyond ERT_MUST_NOT_THROW region.
15932 2011-04-20 Catherine Moore <clm@codesourcery.com>
15934 * config/mips/mips.opt (mfix-24k): New.
15935 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
15936 * config/mips/mips.md (length): Increase by 4 for stores if
15938 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
15939 all noreorder if fixing 24K errata.
15940 * doc/invoke.texi: Document mfix-24k.
15942 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
15944 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
15945 quad-word modes, reduce to 9-bit index range when above 1016 limit.
15947 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
15949 * config/arm/arm.c (arm_gen_constant): Move movw support ....
15950 (const_ok_for_op): ... to here.
15952 2011-04-20 Kai Tietz <ktietz@redhat.com>
15954 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
15955 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
15957 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
15959 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
15961 2011-04-20 Richard Guenther <rguenther@suse.de>
15963 PR tree-optimization/47892
15964 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
15965 are if-convertible.
15967 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
15969 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
15971 2011-04-20 Tristan Gingold <gingold@adacore.com>
15973 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
15975 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
15979 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
15980 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
15981 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
15982 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
15983 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
15985 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
15988 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
15989 (avr_asm_named_section, avr_asm_output_aligned_common,
15990 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
15991 New functions to update...
15992 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
15993 (avr_asm_init_sections): Overwrite section callbacks for
15994 data_section, bss_section.
15995 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
15997 (avr_file_end): ...here.
15999 2011-04-20 Richard Guenther <rguenther@suse.de>
16001 PR middle-end/48695
16002 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
16003 objects and types here. Adjust for their offset before comparing.
16005 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16007 * tree-vect-stmts.c (vectorizable_store): Only chain one related
16008 statement per copy.
16010 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16012 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
16013 (GIMPLE_H): Include $(INTERNAL_FN_H).
16014 (OBJS-common): Add internal-fn.o.
16015 (internal-fn.o): New rule.
16016 * internal-fn.def: New file.
16017 * internal-fn.h: Likewise.
16018 * internal-fn.c: Likewise.
16019 * gimple.h: Include internal-fn.h.
16020 (GF_CALL_INTERNAL): New gf_mask.
16021 (gimple_statement_call): Put fntype into a union with a new
16023 (gimple_build_call_internal): Declare.
16024 (gimple_build_call_internal_vec): Likewise.
16025 (gimple_call_same_target_p): Likewise.
16026 (gimple_call_internal_p): New function.
16027 (gimple_call_internal_fn): Likewise.
16028 (gimple_call_fntype): Return null for internal calls.
16029 (gimple_call_set_fntype): Assert that the function is not internal.
16030 (gimple_call_set_fn): Likewise.
16031 (gimple_call_set_fndecl): Likewise.
16032 (gimple_call_set_internal_fn): New function.
16033 (gimple_call_addr_fndecl): Handle null functions.
16034 (gimple_call_return_type): Likewise null types.
16035 * gimple.c (gimple_build_call_internal_1): New function.
16036 (gimple_build_call_internal): Likewise.
16037 (gimple_build_call_internal_vec): Likewise.
16038 (gimple_call_same_target_p): Likewise.
16039 (gimple_call_flags): Handle calls to internal functions.
16040 (gimple_call_fnspec): New function.
16041 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
16042 (gimple_has_side_effects): Handle null functions.
16043 (gimple_rhs_has_side_effects): Likewise.
16044 (gimple_call_copy_skip_args): Handle calls to internal functions.
16045 * cfgexpand.c (expand_call_stmt): Likewise.
16046 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
16047 * gimple-fold.c (gimple_fold_call): Handle null functions.
16048 (gimple_fold_stmt_to_constant_1): Don't fold
16049 calls to internal functions.
16050 * gimple-low.c (gimple_check_call_args): Handle calls to internal
16052 * gimple-pretty-print.c (dump_gimple_call): Likewise.
16053 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
16054 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
16055 (do_warn_unused_result): Likewise.
16056 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
16057 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
16058 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
16059 the target of a call.
16060 (initialize_hash_element): Update accordingly.
16061 (hashable_expr_equal_p): Use gimple_call_same_target_p.
16062 (iterative_hash_hashable_expr): Handle calls to internal functions.
16063 (print_expr_hash_elt): Likewise.
16064 * tree-ssa-pre.c (can_value_number_call): Likewise.
16065 (eliminate): Handle null functions.
16066 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
16067 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
16068 (find_func_aliases): Likewise.
16069 * value-prof.c (gimple_ic_transform): Likewise.
16070 (gimple_indirect_call_to_profile): Likewise.
16071 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16072 * lto-streamer-out.c (output_gimple_stmt): Likewise.
16074 2011-04-19 Jan Hubicka <jh@suse.cz>
16076 * ipa-inline-transform.c (save_inline_function_body): Add comments.
16077 * ipa-inline.c (inline_small_functions): Compute summaries first,
16078 populate heap later.
16080 2011-04-19 Jan Hubicka <jh@suse.cz>
16082 * cgraph.h (save_inline_function_body): Remove.
16083 * ipa-inline-transform.c: New file, broke out of...
16084 * ipa-inline.c: ... this one; Update toplevel comment.
16085 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
16087 (update_noncloned_frequencies): Move to ipa-inline-transform.c
16088 (cgraph_mark_inline_edge): Rename to inline_call; move to
16089 ipa-inline-transform.c.
16090 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
16091 move to ipa-inline-transform.c
16092 (recursive_inlining, inline_small_functions, flatten_function,
16093 ipa_inline, inline_always_inline_functions,
16094 early_inline_small_functions): Update.
16095 (inline_transform): Move to ipa-inline-transform.c.
16096 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
16098 * Makefile.in (ipa-inline-transform.o): New file.
16099 * cgraphunit.c (save_inline_function_body): Move to
16100 ipa-inline-transform.c
16102 2011-04-19 DJ Delorie <dj@redhat.com>
16104 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
16105 registers if we already know there aren't any.
16106 (m32c_emit_epilogue): Don't emit a barrier here.
16107 (m32c_emit_eh_epilogue): Likewise.
16108 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
16109 operands at expand time.
16110 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
16112 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
16113 duplicates. Provide aliases instead.
16114 * config/m32c/prologue.md (eh_return): Emit a barrier here.
16115 (eh_epilogue): Add a "(return)" here as a hint to other parts of
16118 2011-04-19 Anatoly Sokolov <aesok@post.ru>
16120 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
16121 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
16122 (general_or_i64_p, sparc_register_move_cost): New function.
16124 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16126 * doc/install.texi (Configuration, --enable-threads): Remove mach.
16127 Add lynx, mipssde. Sort table.
16129 2011-04-19 Xinliang David Li <davidxl@google.com>
16131 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
16134 2011-04-19 Jakub Jelinek <jakub@redhat.com>
16137 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
16138 is a SUBREG with non-MODE_INT mode inside of it.
16140 2011-04-19 Martin Jambor <mjambor@suse.cz>
16142 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
16143 also according to actual contants.
16144 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
16145 (gimple_fold_call): Use it.
16146 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
16148 2011-04-19 Martin Jambor <mjambor@suse.cz>
16150 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
16151 non-pointer assignments.
16153 2011-04-19 Martin Jambor <mjambor@suse.cz>
16155 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
16156 account anc_offset and otr_type from the indirect edge info.
16157 * ipa-prop.c (get_ancestor_addr_info): New function.
16158 (compute_complex_ancestor_jump_func): Assignment analysis moved to
16159 get_ancestor_addr_info, call it.
16160 (ipa_note_param_call): Do not initialize information about polymorphic
16161 calls, return the indirect call graph edge. Remove the last
16162 parameter, adjust all callers.
16163 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
16164 parameters. Initialize polymorphic information in the indirect edge.
16166 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16169 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
16170 the types if they have different enumeration identifiers.
16172 2011-04-19 Jan Hubicka <jh@suse.cz>
16174 * cgraph.h (cgraph_optimize_for_size_p): Declare.
16175 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
16176 * predict.c (cgraph_optimize_for_size_p): Break out from ...
16177 (optimize_function_for_size_p) ... here.
16179 2011-04-19 Richard Guenther <rguenther@suse.de>
16182 * tree.c (free_lang_data): Do not reset the decl-assembler-name
16185 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16187 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
16188 if DECL_NO_INLINE_WARNING_P is set on the function.
16190 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
16193 * reload1.c (inc_for_reload): Return void. All callers changed.
16194 (emit_input_reload_insns): Don't try to delete previous output
16195 reloads to a register, or record spill_reg_store for autoincs.
16197 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
16199 * gengtype.h: Updated copyright year.
16200 (struct input_file_st): Add inpisplugin field.
16201 (type_fileloc): New function.
16203 (write_typed_struct_alloc_def): Add gcc_assert.
16204 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
16205 (write_typed_alloc_defns): Don't output for plugin files.
16206 (input_file_by_name): Clear inpisplugin field.
16207 (main): Set inpisplugin field for plugin files.
16209 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
16211 * gengtype-state.c (string_eq): New.
16212 (read_state): Use string_eq instead of strcmp when creating the
16215 2011-04-19 Wei Guozhi <carrot@google.com>
16218 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
16219 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
16221 * config/arm/constraints.md (Uu): New constraint.
16222 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
16224 2011-04-19 Tristan Gingold <gingold@adacore.com>
16226 * config.gcc (-*-*-*vms): Added.
16227 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
16229 * config/vms/vms-ld.c: New file.
16230 * config/vms/vms-ar.c: New file.
16231 * config/vms/t-vmsnative: New file.
16233 2011-04-18 Xinliang David Li <davidxl@google.com>
16235 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
16237 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16239 PR middle-end/48661
16240 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
16241 if TREE_TYPE (v) is non-NULL.
16243 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
16244 gimple_get_virt_mehtod_for_binfo.
16245 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
16246 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
16248 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
16250 2011-04-18 Michael Matz <matz@suse.de>
16251 Steve Ellcey <sje@cup.hp.com>
16253 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
16254 use its mode as source mode if it isn't VOIDmode.
16256 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
16258 * doc/passes.texi: Fill crossref nodes.
16260 2011-04-18 Jim Meyering <meyering@redhat.com>
16262 Fix doubled-word typos in comments and strings
16263 * config/alpha/vms-unwind.h: s/for for/for/
16264 * config/arm/unwind-arm.h: Likewise.
16265 * config/microblaze/microblaze.c: Likewise.
16266 * config/sh/constraints.md: s/in in/in/
16267 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
16269 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
16271 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
16272 (AVX_FLOAT_MODE_P): Ditto.
16273 (AVX128_VEC_FLOAT_MODE_P): Ditto.
16274 (AVX256_VEC_FLOAT_MODE_P): Ditto.
16275 (AVX_VEC_FLOAT_MODE_P): Ditto.
16276 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
16277 (UNSPEC_MASKSTORE): Ditto.
16278 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
16279 Merge from <sse>_movmsk<ssemodesuffix> and
16280 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
16281 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
16283 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
16284 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
16285 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
16287 2011-04-18 Jan Hubicka <jh@suse.cz>
16289 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
16291 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
16292 (want_inline_function_called_once_p): Break out the logic from
16294 (edge_badness): Ensure that profile is not misupdated.
16295 (lookup_recursive_calls): Prioritize by call frequencies.
16296 (inline_small_functions): Move program size estimates here;
16297 actually process whole queue even when unit growth has been
16298 met. (to properly compute inline_failed reasons and for the
16299 case unit size decrease.) Revisit comments on recursive inlining.
16300 (ipa_inline): Remove unit summary code; first inline hot calls
16301 of functions called once, cold calls next.
16302 (order, nnodes): Remove unused variables.
16303 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
16304 (GTFILES): Remove ipa-inline.c
16305 * sel-sched.c (fill_insns): Silence uninitialized var warning.
16307 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16309 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
16311 2011-04-18 Jie Zhang <jie@codesourcery.com>
16312 Richard Earnshaw <rearnsha@arm.com>
16314 * arm.c (neon_builtin_type_bits): Remove.
16315 (typedef enum neon_builtin_mode): New.
16316 (T_MAX): Don't define.
16317 (typedef enum neon_builtin_datum): Remove bits, codes[],
16318 num_vars and base_fcode. Add mode, code and fcode.
16319 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
16320 VAR10): Change accordingly.
16321 (neon_builtin_data[]): Change accordingly
16322 (arm_init_neon_builtins): Change accordingly.
16323 (neon_builtin_compare): Remove.
16324 (locate_neon_builtin_icode): Remove.
16325 (arm_expand_neon_builtin): Change accordingly.
16327 * arm.h (enum arm_builtins): Move to ...
16328 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
16330 * arm.c (arm_builtin_decl): Declare.
16331 (TARGET_BUILTIN_DECL): Define.
16332 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
16333 (arm_builtin_decls[]): New.
16334 (arm_init_neon_builtins): Store builtin declarations in
16335 arm_builtin_decls[].
16336 (arm_init_tls_builtins): Likewise.
16337 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
16338 (arm_builtin_decl): New.
16340 2011-04-18 Richard Guenther <rguenther@suse.de>
16342 * tree.c (upper_bound_in_type): Build properly canonicalized
16344 (lower_bound_in_type): Likewise.
16346 2011-04-18 Richard Guenther <rguenther@suse.de>
16348 * gimple.h (gimple_call_addr_fndecl): New function.
16349 (gimple_call_fndecl): Use it.
16350 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
16352 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
16353 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
16355 2011-04-18 Richard Guenther <rguenther@suse.de>
16357 PR middle-end/48650
16358 * tree.c (build_string): STRING_CST is now derived from tree_typed.
16360 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16363 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
16364 DECL_IN_CONSTANT_POOL without RTL.
16366 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
16367 Ira Rosen <ira.rosen@linaro.org>
16370 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
16371 to match neon_vzip/vuzp/vtrn_internal.
16372 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
16373 outputs explicitly dependent on both inputs.
16374 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
16376 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16378 PR tree-optimization/48616
16379 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
16380 whether the shift is by scalar or vector based on whether all SLP
16381 scalar stmts have the same rhs.
16383 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
16385 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
16388 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
16391 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
16394 2011-04-17 Jan Hubicka <jh@suse.cz>
16396 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
16397 * cgrpahunit.c (cgraph_finalize_function): Do not set
16398 finalized_by_frontend.
16399 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
16400 finalized_by_frontend.
16402 2011-04-17 Jan Hubicka <jh@suse.cz>
16404 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
16405 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
16406 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
16407 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
16409 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
16411 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
16413 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
16416 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
16417 is non-null before accessing it.
16418 (input_cgraph): Remove trailing spaces.
16420 2011-04-17 Revital Eres <revital.eres@linaro.org>
16422 * params.def (sms-min-sc): New param flag.
16423 * modulo-sched.c (sms_schedule): Use it.
16424 * doc/invoke.texi (sms-min-sc): Document it.
16426 2011-04-17 Jan Hubicka <jh@suse.cz>
16428 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
16429 present, also set gimple_call_set_cannot_inline.
16430 * ipa-inline.c: Update toplevel comment.
16431 (MAX_TIME): Remove.
16432 (cgraph_clone_inlined_nodes): Fix linebreaks.
16433 (cgraph_check_inline_limits): Restructure to ...
16434 (caller_growth_limits): ... this one; be more tolerant
16435 on growth in nested inline chains; add explanatory comment;
16436 fix stack accounting thinko introduced by previous patch.
16437 (cgraph_default_inline_p): Remove.
16438 (report_inline_failed_reason): New function.
16439 (can_inline_edge_p): New function.
16440 (can_early_inline_edge_p): New function.
16441 (leaf_node_p): Move upwards in file.
16442 (want_early_inline_function_p): New function.
16443 (want_inline_small_function_p): New function.
16444 (want_inline_self_recursive_call_p): New function.
16445 (cgraph_edge_badness): Rename to ...
16446 (edge_badness) ... this one; fix linebreaks.
16447 (update_edge_key): Update call of edge_baddness; add
16448 detailed dump about queue updates.
16449 (update_caller_keys): Use can_inline_edge_p and
16450 want_inline_small_function_p.
16451 (cgraph_decide_recursive_inlining): Rename to...
16452 (recursive_inlining): Use can_inline_edge_p and
16453 want_inline_self_recursive_call_p; simplify and remove no longer
16455 (cgraph_set_inline_failed): Remove.
16456 (add_new_edges_to_heap): Use can_inline_edge_p and
16457 want_inline_small_function_p.
16458 (cgraph_decide_inlining_of_small_functions): Rename to ...
16459 (inline_small_functions): ... this one; cleanup; use
16460 can/want predicates; cleanup debug ouput; work edges till fibheap
16461 is exhausted and do not stop once unit growth is reached; remove
16462 later loop processing remaining edges.
16463 (cgraph_flatten): Rename to ...
16464 (flatten_function): ... this one; use can_inline_edge_p
16465 and can_early_inline_edge_p predicates.
16466 (cgraph_decide_inlining): Rename to ...
16467 (ipa_inline): ... this one; remove unreachable nodes before
16468 inlining functions called once; simplify the pass.
16469 (cgraph_perform_always_inlining): Rename to ...
16470 (inline_always_inline_functions): ... this one; use
16471 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
16472 (cgraph_decide_inlining_incrementally): Rename to ...
16473 (early_inline_small_functions): ... this one; simplify
16474 using new predicates; cleanup; make dumps prettier.
16475 (cgraph_early_inlining): Rename to ...
16476 (early_inliner): newer inline regular functions into always-inlines;
16477 fix updating of call stmt summaries.
16478 (pass_early_inline): Update for new names.
16479 (inline_transform): Fix formating.
16480 (gate_cgraph_decide_inlining): Rename to ...
16481 (pass_ipa_inline): ... this one.
16482 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
16483 * ipa-inline-analysis.c (dump_inline_summary): Update.
16484 (compute_inline_parameters): Do not compute disregard_inline_limits;
16485 look for mismatching arguments.
16486 (estimate_growth): Fix handlig of non-trivial self recursion.
16487 (inline_read_summary): Do not read info->disregard_inline_limits.
16488 (inline_write_summary): Do not write info->disregard_inline_limits.
16489 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
16490 and move all checks into can_inline_edge_p predicate; re-enable code
16491 comparing optimization levels.
16492 (expand_call_inline): Do not test inline_forbidden_into_p.
16493 * Makefile.in (ipa-inline.o): Update arguments.
16495 2011-04-17 Revital Eres <revital.eres@linaro.org>
16497 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
16499 2011-04-17 Revital Eres <revital.eres@linaro.org>
16501 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
16503 2011-04-17 Michael Matz <matz@suse.de>
16505 PR tree-optimization/48622
16507 * ipa-inline-analysis.c (inline_read_summary): Read size/time
16508 in same order as they're written.
16510 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16512 * config/pa/predicates.md: Reorganize and simplify predicates.
16513 Eliminate duplicate code checks.
16514 (arith_operand): Rename to arith14_operand
16515 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
16516 * config/pa/pa.md: Use renamed operands.
16517 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
16518 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
16519 arith11_operand, adddi3_operand, indexed_memory_operand,
16520 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
16521 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
16522 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
16523 move_dest_operand, move_src_operand, prefetch_cc_operand,
16524 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
16525 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
16526 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
16527 div_operand, int5_operand, movb_comparison_operator,
16528 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
16529 arith_double_operand, ireg_operand, lhs_lshift_operand,
16530 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
16531 integer_store_memory_operand): Likewise.
16532 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
16533 (integer_store_memory_operand, read_only_operand,
16534 function_label_operand, borx_reg_operand,
16535 non_hard_reg_operand): Likewise.
16536 (eq_neq_comparison_operator): Delete unused operator.
16537 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
16538 function_label_operand.
16539 (emit_move_sequence): Likewise.
16541 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
16543 * config/i386/sse.md (sseunpackmode): New mode attribute.
16544 (ssepackmode): Ditto.
16545 (vec_pack_trunc_<mode>): Macroize expander from
16546 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
16547 (vec_unpacks_lo_<mode>): Macroize expander from
16548 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16549 (vec_unpacks_hi_<mode>): Macroize expander from
16550 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16551 (vec_unpacku_lo_<mode>): Macroize expander from
16552 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16553 (vec_unpacku_hi_<mode>): Macroize expander from
16554 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16555 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
16556 ix86_expand_sse4_unpack.
16557 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
16559 2011-04-16 Jan Hubicka <jh@suse.cz>
16561 * cgraphbuild.c: Include ipa-inline.h.
16562 (reset_inline_failed): Use initialize_inline_failed.
16563 * cgraph.c: Include ipa-inline.h.
16564 (cgraph_create_node_1): Do not initialize estimated_growth.
16565 (initialize_inline_failed): More to ipa-inline-analysis.c
16566 (dump_cgraph_node): Do not dump inline flags.
16567 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
16568 and disregard_inline_limits flags.
16569 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
16570 time, size, estimated_growth.
16571 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
16573 * cgraphunit.c (cgraph_decide_is_function_needed): Use
16574 DECL_DISREGARD_INLINE_LIMITS.
16575 (cgraph_analyze_function): Do not initialize
16576 node->local.disregard_inline_limits.
16577 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
16578 inlinable, versionable and disregard_inline_limits.
16579 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
16580 cgraph_check_inline_limits, cgraph_default_inline_p,
16581 cgraph_edge_badness, update_caller_keys, update_callee_keys,
16582 add_new_edges_to_heap): Update.
16583 (cgraph_decide_inlining_of_small_function): Update; set
16584 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
16585 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
16586 cgraph_decide_inlining_incrementally): Update.
16587 * ipa-inline.h (inline_summary): Add inlinable, versionable,
16588 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
16589 time, size and estimated_growth parameters.
16590 (estimate_edge_growth): Update.
16591 (initialize_inline_failed): Declare.
16592 * ipa-split.c: Include ipa-inline.h
16593 (execute_split_functions): Update.
16594 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
16595 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
16596 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
16597 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
16598 estimated_growth to INT_MIN.
16599 (inline_node_duplication_hook): Likewise.
16600 (dump_inline_summary): Dump new fields.
16601 (compute_inline_parameters): Update.
16602 (estimate_edge_time, estimate_time_after_inlining,
16603 estimate_size_after_inlining, estimate_growth, inline_read_summary,
16604 inline_write_summary):
16605 (initialize_inline_failed): Move here from cgraph.c.
16606 * tree-sra.c: Include ipa-inline.h.
16607 (ipa_sra_preliminary_function_checks): Update.
16608 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
16611 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
16613 * config/i386/sse.md (V16): New mode iterator.
16615 (AVXMODEQI, AVXMODEDI): Remove.
16616 (sse2, sse3): New mode attribute.
16617 (mov<mode>): Use V16 mode iterator.
16618 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
16619 (push<mode>1): Use V16 mode iterator.
16620 (movmisalign<mode>): Ditto.
16621 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
16622 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
16623 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
16624 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
16625 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
16626 avx_movdqu<avxmodesuffix>.
16627 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
16628 *avx_movdqu<avxmodesuffix>.
16629 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
16630 avx_lddqu<avxmodesuffix>.
16631 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
16632 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
16633 avx_movnt<AVXMODEDI:mode>.
16634 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
16635 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
16637 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
16640 * haifa-sched.c (prune_ready_list, schedule_block): Use
16641 sched_pressure_p rather than flag_sched_pressure.
16643 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
16645 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
16646 cgraph_get_node instead of cgraph_get_create_node.
16648 2011-04-15 Jakub Jelinek <jakub@redhat.com>
16650 * cfgexpand.c (expand_debug_expr): Use
16651 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
16653 2011-04-15 Michael Matz <matz@suse.de>
16655 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
16656 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
16657 * function.c (gimplify_parameters): Ditto.
16658 * gimplify.c (gimplify_vla_decl): Ditto.
16660 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
16661 (gimple_call_set_alloca_for_var): New inline function.
16662 (gimple_call_alloca_for_var_p): Ditto.
16663 * gimple.c (gimple_build_call_from_tree): Remember
16664 CALL_ALLOCA_FOR_VAR_P state.
16665 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
16667 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
16668 calls if they were for VLA objects.
16670 2011-04-15 Martin Jambor <mjambor@suse.cz>
16672 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
16675 2011-04-15 Martin Jambor <mjambor@suse.cz>
16677 PR middle-end/48601
16678 * tree-emutls.c (lower_emutls_function_body): Call
16679 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
16680 result is non-NULL.
16682 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
16684 * c-decl.c (detect_field_duplicates): Call
16685 objc_detect_field_duplicates instead of objc_get_interface_ivars.
16687 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
16689 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
16690 * gimple.c (gimple_asm_clobbers_memory_p): Define.
16691 * ipa-pure-const.c (check_stmt): Call it.
16692 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
16694 2011-04-15 Richard Guenther <rguenther@suse.de>
16696 PR tree-optimization/48290
16697 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
16698 Properly decide inhibiting propagation based on the valueized
16699 operand. Do loop-closed SSA form preserving here ...
16700 (init_copy_prop): ... not here.
16702 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
16705 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
16706 (*ieee_smax<mode>3): Likewise.
16708 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16710 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
16711 Replace match_operand with match_dup for the third operand in
16714 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
16716 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
16717 to track processing of conditionals. Update all callers.
16718 (try_combine, simplify_if_then_else): Update.
16720 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
16722 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
16725 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
16727 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
16728 instead of match_operand for operand 3.
16730 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
16732 * recog.h (insn_operand_data): Add an "allows_mem" field.
16733 * genoutput.c (output_operand_data): Initialize it.
16734 * optabs.c (maybe_legitimize_operand_same_code): New function.
16735 (maybe_legitimize_operand): Use it when matching the original
16738 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
16740 * gimplify.c: Fix issues in comments throughout.
16741 (voidify_wrapper_expr): Fix long line.
16742 (build_stack_save_restore): Likewise.
16743 (gimplify_loop_expr): Likewise.
16744 (gimplify_compound_lval): Likewise.
16745 (gimplify_init_ctor_eval): Likewise.
16746 (gimplify_modify_expr_rhs): Likewise.
16747 (omp_notice_threadprivate_variable): Likewise.
16749 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
16751 * cfgexpand.c (expand_call_stmt): Convert the function type to the
16752 original one if this is not a builtin function.
16754 2011-04-14 Jakub Jelinek <jakub@redhat.com>
16757 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
16758 offset it as needed based on top 2 bits in operands[3], change
16759 MEM mode to SFmode and mask those 2 bits away from operands[3].
16761 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
16763 * c-parser.c (c_parser_objc_protocol_definition): Updated for
16764 change from objc_declare_protocols() to objc_declare_protocol().
16766 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
16768 * config/i386/sse.md (sse4_1): New mode attribute.
16769 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
16770 avx_blend<ssemodesuffix><avxmodesuffix> and
16771 sse4_1_blend<ssemodesuffix> using VF mode iterator.
16772 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
16773 avx_blendv<ssemodesuffix><avxmodesuffix> and
16774 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
16775 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
16776 avx_dp<ssemodesuffix><avxmodesuffix> and
16777 sse4_1_dp<ssemodesuffix> using VF mode iterator.
16778 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
16779 (sse4_1_packusdw): Merge with *avx_packusdw.
16780 (sse4_1_pblendvb): Merge with *avx_pblendvb.
16781 (sse4_1_pblendw): Merge with *avx_pblendw.
16782 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
16783 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
16784 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
16786 (sse4_1_round<ssescalarmodesuffix>): Merge with
16787 *avx_round<ssescalarmodesuffix>.
16788 (aesenc): Merge with *avx_aesenc.
16789 (aesenclast): Merge with *avx_aesenclast.
16790 (aesdec): Merge with *avx_aesdec.
16791 (aesdeclast): Merge with *avx_aesdeclast.
16792 (pclmulqdq): Merge with *pclmulqdq.
16793 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
16795 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
16797 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
16799 PR middle-end/48608
16800 * cfgexpand.c (get_decl_align_unit): Renamed to ...
16801 (align_local_variable): This. Update DECL_ALIGN.
16802 (add_stack_var): Updated.
16803 (expand_one_stack_var): Likewise.
16805 2011-04-14 Richard Guenther <rguenther@suse.de>
16807 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
16809 (dse_initialize_block_local_data, dse_leave_block,
16810 record_voperand_set, get_stmt_uid): Likewise.
16811 (dse_possible_dead_store_p): Allow any kind of killing stmt.
16812 (dse_optimize_stmt): Remove voperand set handling code.
16813 Simplify and improve to handle any kind of killing stmt.
16814 (dse_record_phi): Remove.
16815 (dse_enter_block): Simplify.
16816 (tree_ssa_dse): Likewise.
16817 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
16819 2011-04-14 Jan Hubicka <jh@suse.cz>
16821 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
16822 * cgraph.h (struct inline_summary): Move to ipa-inline.h
16823 (cgraph_local_info): Remove inline_summary.
16824 * ipa-cp.c: Include ipa-inline.h.
16825 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
16826 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
16828 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
16829 (input_overwrite_node): Do not set inline summary.
16830 (input_node): Do not stream inline summary.
16831 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
16832 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
16833 growth; we do not have inline parameters computed for that anyway.
16834 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
16835 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
16836 (inline_summary_t): New type and VECtor.
16837 (debug_inline_summary, dump_inline_summaries): Declare.
16838 (inline_summary): Use VOCtor.
16839 (estimate_edge_growth): Kill hack computing call stmt size directly.
16840 * lto-section-in.c (lto_section_name): Add inline section.
16841 * ipa-inline-analysis.c: Include lto-streamer.h
16842 (node_removal_hook_holder, node_duplication_hook_holder): New holders
16843 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
16844 (inline_summary_vec): Define.
16845 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
16846 dump_inline_summaries): New functions.
16847 (estimate_function_body_sizes): Properly compute size/time of outgoing
16849 (compute_inline_parameters): Alloc inline_summary; do not compute
16850 size/time of incomming calls.
16851 (estimate_edge_time): Avoid missing time summary hack.
16852 (inline_read_summary): Read inline summary info.
16853 (inline_write_summary): Write inline summary info.
16854 (inline_free_summary): Free all hooks and inline summary vector.
16855 * lto-streamer.h: Add LTO_section_inline_summary section.
16856 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
16857 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
16859 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
16861 * tree-vectorizer.h (vect_strided_store_supported): Add a
16862 HOST_WIDE_INT argument.
16863 (vect_strided_load_supported): Likewise.
16864 (vect_permute_store_chain): Return void.
16865 (vect_transform_strided_load): Likewise.
16866 (vect_permute_load_chain): Delete.
16867 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
16868 count argument. Check that the count is a power of two.
16869 (vect_strided_load_supported): Likewise.
16870 (vect_permute_store_chain): Return void. Update after above changes.
16871 Assert that the access is supported.
16872 (vect_permute_load_chain): Likewise.
16873 (vect_transform_strided_load): Return void.
16874 * tree-vect-stmts.c (vectorizable_store): Update calls after
16875 above interface changes.
16876 (vectorizable_load): Likewise.
16877 (vect_analyze_stmt): Don't check for strided powers of two here.
16879 2011-04-14 Richard Guenther <rguenther@suse.de>
16881 PR tree-optimization/48590
16882 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
16883 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
16884 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
16885 BUILT_IN_STACK_SAVE.
16886 * tree-ssa-dce.c (propagate_necessity): Handle
16887 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
16889 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
16891 * c-parser.c (c_parser_objc_class_declaration): Updated call to
16892 objc_declare_class.
16894 2011-04-14 Richard Guenther <rguenther@suse.de>
16896 * tree.h (get_object_alignment_1): Declare.
16897 * builtins.c (get_object_alignment_1): Split out worker from ...
16898 (get_object_alignment): ... here.
16899 * fold-const.c (get_pointer_modulus_and_residue): Use
16900 get_object_alignment_1.
16902 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
16904 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
16906 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
16907 parameter. Generalise code to handle arrays as well as vectors.
16908 (vect_setup_realignment): Update accordingly.
16909 * tree-vect-stmts.c (vectorizable_store): Likewise.
16910 (vectorizable_load): Likewise.
16912 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
16914 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
16915 within the per-copy loop.
16917 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
16919 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
16922 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
16924 * doc/options.texi (Negative): Explicitly mention that the
16925 Negative chain must be circular.
16927 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
16929 * function.h (block_chainon): Declare.
16930 * function.c (block_chainon): Define.
16932 2011-04-14 Anatoly Sokolov <aesok@post.ru>
16933 Eric Weddington <eric.weddington@atmel.com>
16934 Georg-Johann Lay <avr@gjlay.de>
16936 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
16938 (avr_init_builtins, avr_expand_builtin,
16939 avr_expand_delay_cycles, avr_expand_unop_builtin,
16940 avr_expand_binop_builtin ): New functions.
16941 (avr_builtin_id): New enum
16942 (struct avr_builtin_description): New struct
16943 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
16944 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
16946 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
16947 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
16948 UNSPECV_DELAY_CYCLES): new enumeration values
16949 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
16950 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
16951 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
16952 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
16953 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
16954 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
16955 "fmulsu"): New insns
16957 * config/avr/avr-c.c: fix line endings
16958 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
16959 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
16960 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
16961 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
16962 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
16964 * doc/extend.texi (AVR Built-in Functions): New node
16965 (Target Builtins): Add documentation of AVR
16966 built-in functions.
16968 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
16971 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
16972 alone. Error if non-const data has attribute progmem.
16974 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
16976 * tree.h (struct tree_constructor): Include tree_typed instead of
16978 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
16979 TS_TYPED instead of TS_COMMON.
16981 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
16983 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
16984 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
16985 (sse2_psadbw): Merge with *avx_psadbw.
16986 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
16987 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
16988 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
16989 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
16990 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
16991 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
16992 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
16993 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
16994 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
16995 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
16996 (ssse3_palignrti): Merge with *avx_palignrti.
16998 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17000 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
17001 * tree-ssanames.c (fini_ssanames): VEC_free it.
17002 (make_ssa_name_fn): Update for VECness of free_ssanames.
17003 (release_ssa_name, release_dead_ssa_names): Likewise.
17004 * tree.h (struct tree_ssa_name): Include tree_typed instead of
17006 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
17007 TS_TYPED instead of TS_COMMON.
17009 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17011 * postreload-gcse.c (gcse_after_reload_main): Add calls to
17012 statistics_counter_event.
17013 * tree-ssa-copyrename.c (stats): Define.
17014 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
17015 statistics_counter_event.
17016 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
17017 (bswap_stats, widen_mul_stats): Define.
17018 (insert_reciprocals): Increment rdivs_inserted.
17019 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
17020 rfuncs_inserted. Add calls to statistics_counter_event.
17021 (execute_cse_sincos_1): Increment inserted.
17022 (execute_cse_sincos): Zeroize sincos_stats. Add call to
17023 statistics_counter_event.
17024 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
17025 of bswap_stats. Add calls to statistics_counter_event.
17026 (convert_mult_to_widen): Increment widen_mults_inserted.
17027 (convert_plusminus_to_widen): Increment maccs_inserted.
17028 (convert_mult_to_fma): Increment fmas_inserted.
17029 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
17030 calls to statistics_counter_event.
17032 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
17034 PR rtl-optimization/48455
17035 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
17036 `temp_costs->mem_cost'.
17038 2011-04-13 Jan Hubicka <jh@suse.cz>
17040 * ipa-inline.h: New file.
17041 * ipa-inline-analysis.c: New file. Broken out of ...
17042 * ipa-inline.c: ... this file; update toplevel comment;
17043 include ipa-inline.h
17044 (inline_summary): Move to ipa-inline.h
17045 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
17046 ipa-inline-analysis.c.
17047 (cgraph_estimate_time_after_inlining): Rename to
17048 estiamte_time_after_inlining; move to ipa-inline-analysis.c
17049 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
17050 to estimate_edge_growth.
17051 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
17052 rename to estimate_size_after_inlining.
17053 (cgraph_mark_inline_edge): Update for new naming convention.
17054 (cgraph_check_inline_limits): Likewise.
17055 (cgraph_edge_badness): Likewise.
17056 (cgraph_decide_recursive_inlining): Likewise.
17057 (cgraph_decide_inlining_of_small_functions): Likewise.
17058 (cgraph_decide_inlining_incrementally): Likewise.
17059 (cgraph_estimate_growth): Rename to estimate_growth; move to
17060 ipa-inline-analysis.c.
17061 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
17062 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
17063 (compute_inline_parameters): Likewise.
17064 (compute_inline_parameters_for_current): Likewise.
17065 (pass_inline_parameters): Likewise.
17066 (inline_indirect_intraprocedural_analysis): Likewise.
17067 (analyze_function): Rename to inline_analyze_function; likewise.
17068 (add_new_function): Move to ipa-inline-analysis.c.
17069 (inline_generate_summary): Likewise.
17070 (inline_read_summary): Likewise.
17071 (inline_write_summary): Likewise.
17072 * Makefile.in (ipa-inline-analysis.c): New file.
17074 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17076 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
17077 * configure: Regenerate.
17079 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17081 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
17082 instead of tree_common.
17083 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
17085 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
17086 TS_TYPED rather than TS_COMMON.
17087 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
17089 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
17092 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
17093 r20 around calls of __tablejump_elpm__
17095 2011-04-13 Jakub Jelinek <jakub@redhat.com>
17097 PR middle-end/48591
17098 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
17100 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
17102 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
17104 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
17105 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
17106 (cfi_vec): New typedef.
17107 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
17108 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
17109 (cie_cfi_vec): New static variable.
17110 (cie_cfi_head): Delete.
17111 (add_cfi): Accept a cfi_vec * as first argument. All callers and
17112 declaration changed. Use vector rather than list operations.
17113 (new_cfi): Don't initialize the dw_cfi_next field.
17114 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
17115 rather than list operations.
17116 (lookup_cfa): Use vector rather than list operations.
17117 (output_cfis): New argument upto. Accept a cfi_vec rather than
17118 a dw_cfi_ref list head as argument. All callers changed.
17119 Iterate over the vector using upto as a maximum index.
17120 (output_all_cfis): New static function.
17121 (output_fde): Use vector rather than list operations. Use the
17122 new upto argument for output_cfis rather than manipulating a
17124 (dwarf2out_begin_prologue): Change initializations to match
17125 new struct members.
17126 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
17127 from the vector length rather than searching for the end of a list.
17128 Use output_all_cfis.
17129 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
17131 2011-04-13 Nick Clifton <nickc@redhat.com>
17133 * config/rx/rx.md (movmemsi): Do not use this pattern when
17134 volatile pointers are involved.
17136 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17138 * config/i386/sse.md (pinsrbits): Remove.
17139 (sse2_packsswb): Merge with *avx_packsswb.
17140 (sse2_packssdw): Merge with *avx_packssdw.
17141 (sse2_packuswb): Merge with *avx_packuswb.
17142 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
17143 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
17144 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
17145 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
17146 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
17147 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
17148 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
17149 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
17150 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
17151 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
17152 (sse2_loadld): Merge with *avx_loadld.
17153 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
17154 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
17155 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
17156 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
17157 (vec_concatv2di): Merge with *vec_concatv2di_avx.
17159 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
17161 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
17162 calling TREE_CHAIN.
17163 * print-tree.c (print_node): Likewise.
17164 * tree-inline.c (copy_tree_r): Likewise.
17165 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
17166 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
17167 instead of TS_COMMON.
17168 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
17169 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
17170 (copy_node_stat): Zero TREE_CHAIN only if necessary.
17171 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
17172 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
17174 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
17176 (TREE_CHAIN): Check for a TS_COMMON structure.
17177 (TREE_TYPE): Check for a TS_TYPED structure.
17179 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
17181 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17182 cgraph_get_create_node instead of cgraph_node.
17184 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17186 * c-parser.c (c_parser_initelt): Updated call to
17187 objc_build_message_expr.
17188 (c_parser_postfix_expression): Likewise.
17190 2011-04-12 Kai Tietz <ktietz@redhat.com>
17192 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
17193 MASK_MS_BITFIELD_LAYOUT bit.
17195 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17197 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
17198 assert it is always true.
17199 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
17202 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17204 * c-parser.c (c_lex_one_token): Rewritten conditional used when
17205 compiling Objective-C to be more efficient.
17207 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
17209 * opts-common.c (decode_cmdline_options_to_array): Remove variable
17212 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17214 * recog.h, genoutput.c, optabs.c: Revert last patch.
17216 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17219 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
17221 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17223 * recog.h (insn_operand_data): Add an "allows_mem" field.
17224 * genoutput.c (output_operand_data): Initialize it.
17225 * optabs.c (maybe_legitimize_operand_same_code): New function.
17226 (maybe_legitimize_operand): Use it when matching the original
17229 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17231 * genpreds.c (process_define_predicate): Move most processing
17232 to gensupport.c. Continue to validate the expression.
17233 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
17234 (process_define_predicate): Move processing to gensupport.c.
17235 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
17236 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
17237 (compute_predicate_codes): Moved from genrecog.c. Add lineno
17239 (valid_predicate_name_p): New function, split out from old
17240 genpreds.c:process_define_predicate.
17241 (process_define_predicate): New function, combining code from
17242 old genpreds.c and genrecog.c functions.
17243 (process_rtx): Call it for DEFINE_PREDICATE and
17244 DEFINE_SPECIAL_PREDICATE.
17246 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17248 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
17249 size of a '%A' memory reference.
17250 (T_DREG, T_QREG): New neon_builtin_type_bits.
17251 (arm_init_neon_builtins): Assert that the load and store operands
17252 are neon_struct_operands.
17253 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
17254 (NEON_ARG_MEMORY): New builtin_arg.
17255 (neon_dereference_pointer): New function.
17256 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
17257 Handle NEON_ARG_MEMORY.
17258 (arm_expand_neon_builtin): Update after above interface changes.
17259 Use NEON_ARG_MEMORY for loads and stores.
17260 * config/arm/predicates.md (neon_struct_operand): New predicate.
17261 * config/arm/iterators.md (V_two_elem): Tweak formatting.
17262 (V_three_elem): Use BLKmode for accesses that have no associated mode.
17263 (V_four_elem): Tweak formatting.
17264 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
17265 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
17266 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
17267 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
17268 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
17269 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
17270 (neon_vst4<mode>): Replace pointer operand with a memory operand.
17271 Use %A in the output template.
17272 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
17273 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
17274 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
17275 the width of the memory access. Remove post-increment.
17276 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
17278 2011-04-12 Nick Clifton <nickc@redhat.com>
17280 * config/v850/v850.c (expand_prologue): Do not use the CALLT
17281 instruction for interrupt handlers if the target is the basic V850
17283 (expand_epilogue): Likewise.
17285 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17287 PR rtl-optimization/48549
17288 * combine.c (propagate_for_debug): Also stop after BB_END of
17289 this_basic_block. Process LAST and just stop processing after it.
17290 (combine_instructions): If last_combined_insn has been deleted,
17291 set last_combined_insn to its PREV_INSN.
17293 2011-04-12 Richard Guenther <rguenther@suse.de>
17295 PR tree-optimization/46076
17296 * gimple.h (struct gimple_statement_call): Add fntype field.
17297 (gimple_call_fntype): Adjust.
17298 (gimple_call_set_fntype): New function.
17299 * gimple.c (gimple_build_call_1): Set the call function type.
17300 * gimplify.c (gimplify_call_expr): Preserve the function
17301 type the frontend used for the call.
17302 (gimplify_modify_expr): Likewise.
17303 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
17305 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
17307 * tree-ssa.c (useless_type_conversion_p): Function pointer
17308 conversions are useless.
17310 2011-04-12 Martin Jambor <mjambor@suse.cz>
17312 * cgraph.h (cgraph_node): Remove function declaration.
17313 (cgraph_create_node): Declare.
17314 (cgraph_get_create_node): Likewise.
17315 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
17316 Updated all callers.
17317 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
17318 the decl does not already exist. Call cgraph_get_create_node instead
17320 (cgraph_get_create_node): New function.
17321 (cgraph_same_body_alias): Update comment.
17322 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
17323 assert it does not return NULL.
17324 (cgraph_update_edges_for_call_stmt): Likewise.
17325 (cgraph_clone_edge): Likewise.
17326 (cgraph_create_virtual_clone): Likewise.
17327 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
17328 instead of cgraph_node.
17329 (cgraph_add_new_function): Call cgraph_create_node or
17330 cgraph_get_create_node instead of cgraph_node.
17331 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
17332 instead of cgraph_node.
17333 (record_eh_tables): Likewise.
17334 (mark_address): Likewise.
17335 (mark_load): Likewise.
17336 (build_cgraph_edges): Call cgraph_get_create_node instead
17338 (rebuild_cgraph_edges): Likewise.
17339 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
17340 instead of cgraph_node.
17341 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
17343 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
17344 cgraph_create_node instead of cgraph_node.
17345 * c-decl.c (finish_function): Call cgraph_get_create_node instead
17347 * lto-cgraph.c (input_node): Likewise.
17348 * lto-streamer-in.c (input_function): Likewise.
17349 * varasm.c (mark_decl_referenced): Likewise.
17350 (assemble_alias): Likewise.
17352 2011-04-12 Martin Jambor <mjambor@suse.cz>
17354 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
17355 instead of cgraph_node and assert it does not return NULL.
17356 * lto-streamer-in.c (lto_read_body): Likewise.
17357 * omp-low.c (new_omp_context): Likewise.
17358 (create_task_copyfn): Likewise.
17359 * tree-emutls.c (lower_emutls_function_body): Likewise.
17360 * matrix-reorg.c (transform_allocation_sites): Likewise.
17362 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17365 * c-typeck.c (build_asm_expr): Error out on attempts to use
17366 void type outputs or inputs for constraints that allow reg or
17367 don't allow memory.
17369 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
17370 Richard Earnshaw <rearnsha@arm.com>
17373 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
17374 to use sign-magnitude offsets. Reject unsupported unaligned
17375 cases. Add detailed description in comments.
17376 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
17377 condition from TARGET_32BIT to TARGET_ARM.
17379 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
17381 * tree.h (struct typed_tree): New.
17382 (struct tree_common): Include it instead of tree_base.
17383 (TREE_TYPE): Update for new location of type field.
17384 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
17385 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
17386 (union tree_node): Add typed field.
17387 * treestruct.def (TS_TYPED): New.
17388 * lto-streamer.c (check_handled_ts_structures): Handle it.
17389 * tree.c (MARK_TS_TYPED): New macro.
17390 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
17392 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
17394 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
17395 (force_nonfallthru): Do not alter the loop nest if no basic block
17398 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
17400 * config/i386/sse.md (VI): New mode iterator.
17401 (SSEMODEI): Remove.
17402 (AVX256MODEI): Ditto.
17403 (AVXMODEF4P): Ditto.
17404 (avxvecpsmode): Ditto.
17405 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
17406 (sse2_andnot<mode>3): New expander.
17407 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
17408 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
17409 (<any_logic:code><mode>3): Use VI mode iterator.
17410 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
17411 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
17412 (*andnottf3): Handle AVX three-operand constraints.
17413 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
17415 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17416 Robert Millan <rmh@gnu.org>
17418 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
17419 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
17420 GNU_USER_DYNAMIC_LINKER64): Define.
17421 (REG_NAME): Don't undefine.
17422 (MD_UNWIND_SUPPORT): Undefine.
17423 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
17424 (REG_NAME): Don't undefine.
17425 (MD_UNWIND_SUPPORT): Undefine.
17426 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
17428 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17430 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
17431 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
17433 2011-04-11 Xinliang David Li <davidxl@google.com>
17435 * value-profile.c (check_ic_target): New function.
17436 (gimple_ic_transform): Sanity check indirect call target.
17437 * gimple-low.c (gimple_check_call_args): Interface change.
17438 (gimple_check_call_matching_types): New function.
17439 * tree-inline.c (tree_can_inline_p): Call new function.
17441 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
17443 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
17444 tree-pretty-print.h & realmpfr.h.
17446 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
17448 PR middle-end/48464
17449 * ira.c (setup_pressure_classes): Fix typo in loop condition.
17450 (setup_allocno_and_important_classes): Ditto.
17452 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17454 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
17455 GNU_USER_DYNAMIC_LINKER.
17456 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
17457 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17458 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
17459 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17460 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17461 GNU_USER_TARGET_OS_CPP_BUILTINS.
17462 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
17463 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17464 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17465 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17466 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
17467 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17468 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17469 GNU_USER_TARGET_OS_CPP_BUILTINS.
17470 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17471 GNU_USER_DYNAMIC_LINKER.
17472 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17473 GNU_USER_TARGET_OS_CPP_BUILTINS.
17474 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
17475 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17476 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
17477 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17478 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
17479 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
17480 GNU_USER_DYNAMIC_LINKER64): Remove.
17481 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
17482 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17483 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17484 GNU_USER_DYNAMIC_LINKER.
17485 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17486 GNU_USER_TARGET_OS_CPP_BUILTINS.
17487 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17488 GNU_USER_TARGET_OS_CPP_BUILTINS.
17489 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
17490 to GNU_USER_TARGET_OS_CPP_BUILTINS.
17491 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17492 GNU_USER_TARGET_OS_CPP_BUILTINS.
17493 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
17494 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
17495 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
17496 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
17497 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17498 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17499 GNU_USER_DYNAMIC_LINKER.
17500 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17501 GNU_USER_TARGET_OS_CPP_BUILTINS.
17502 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
17503 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17504 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17505 GNU_USER_DYNAMIC_LINKER.
17506 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17507 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17508 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
17509 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17510 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17511 GNU_USER_DYNAMIC_LINKER.
17512 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
17513 GNU_USER_DYNAMIC_LINKERN32.
17514 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
17515 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
17516 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
17517 GNU_USER_DYNAMIC_LINKER32.
17518 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
17519 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17520 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17521 GNU_USER_DYNAMIC_LINKER.
17522 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17523 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17524 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
17525 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17526 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17527 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
17528 GNU_USER_DYNAMIC_LINKER32.
17529 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
17530 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
17531 GNU_USER_DYNAMIC_LINKER.
17532 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
17533 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17534 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
17535 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
17536 GNU_USER_DYNAMIC_LINKER64.
17537 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
17538 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17539 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17540 GNU_USER_DYNAMIC_LINKER.
17541 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
17542 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17543 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17544 GNU_USER_DYNAMIC_LINKER.
17545 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
17546 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17547 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
17548 GNU_USER_DYNAMIC_LINKER32.
17549 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
17550 GNU_USER_DYNAMIC_LINKER64.
17551 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
17552 GNU_USER_DYNAMIC_LINKER64.
17553 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
17554 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17555 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
17556 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17557 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17559 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17561 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
17562 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
17563 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
17564 GNU_USER_DYNAMIC_LINKER.
17565 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
17566 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
17567 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
17568 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
17569 GNU_USER_DYNAMIC_LINKER64.
17570 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
17571 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
17572 GNU_USER_LINK_EMULATION.
17573 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
17574 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
17575 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
17576 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
17577 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
17578 CPP_SPEC, CC1_SPEC): Remove.
17579 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
17580 (GNU_USER_DYNAMIC_LINKER): Define.
17581 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
17582 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
17583 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
17584 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
17585 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
17586 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
17587 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
17588 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
17589 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
17590 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
17591 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
17592 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
17593 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
17594 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
17595 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
17596 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
17597 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17598 GNU_USER_DYNAMIC_LINKER.
17599 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17600 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
17601 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17602 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
17603 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17604 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
17605 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
17606 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
17607 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
17608 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
17610 2011-04-11 Kai Tietz <ktietz@redhat.com>
17614 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
17615 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
17617 (ix86_is_msabi_thiscall): Removed.
17618 (ix86_is_type_thiscall): Likewise.
17619 (ix86_get_callcvt): New function.
17620 (ix86_comp_type_attributes): Simplify check.
17621 (ix86_function_regparm): Use ix86_get_callcvt for calling
17622 convention attribute checks.
17623 (ix86_return_pops_args): Likewise.
17624 (ix86_static_chain): Likewise.
17625 (x86_this_parameter): Likewise.
17626 (x86_output_mi_thunk): Likewise.
17627 (ix86_function_type_abi): Optimize check for types without attributes.
17628 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
17629 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
17630 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
17632 (IX86_BASE_CALLCVT): Helper macro.
17633 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
17634 Use ix86_get_callcvt for calling convention attribute checks and avoid
17635 symbol-decoration for stdcall in TARGET_RTD case.
17636 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
17638 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
17641 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
17643 * config/i386/sse.md (VI_128): New mode iterator.
17644 (VI12_128): Rename from SSEMODE12.
17645 (VI14_128): Rename from SSEMODE14.
17646 (VI124_128): New mode iterator.
17647 (VI24_128): Rename from SSEMODE248.
17648 (VI248_128): Rename from SSEMODE248.
17649 (SSEMODE124C8): Remove.
17650 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
17651 (*sse2_<plusminus_insn><mode>3): Merge with
17652 *avx_<plusminus_insn><mode>3.
17653 (*mulv8hi3): Merge with *avx_mulv8hi3.
17654 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
17655 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
17656 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
17657 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
17658 (ashr<mode>3): Merge with *avx_ashr<mode>3.
17659 (lshr<mode>3): Merge with *avx_lshr<mode>3.
17660 (ashl<mode>3): Merge with *avx_ashl<mode>3.
17661 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
17662 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
17663 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
17664 (*<smaxmin:code>v8hi3): Ditto.
17665 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
17666 (*<smaxmin:code>v16qi3): Ditto.
17667 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
17668 (*sse2_eq<mode>3): Ditto.
17669 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
17670 (*sse2_gt<mode>3): Ditto.
17671 (vcondv2di): Split out of vcond<mode>.
17672 (vconduv2di): Split out of vcondu<mode>.
17674 2011-04-11 Richard Guenther <rguenther@suse.de>
17676 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
17677 before calling tree_low_cst.
17679 2011-04-11 Richard Guenther <rguenther@suse.de>
17681 * stor-layout.c (layout_type): Compute all array index size operations
17682 in the original type.
17683 (initialize_sizetypes): Add comment.
17684 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
17686 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17688 * common.opt (Tbss=, Tdata=, Ttext=): New options.
17690 2011-04-11 Martin Jambor <mjambor@suse.cz>
17692 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
17693 of cgraph_node, handle NULL return value.
17694 (cgraph_global_info): Likewise.
17695 (cgraph_rtl_info): Likewise.
17696 * tree-inline.c (estimate_num_insns): Likewise.
17697 * gimplify.c (unshare_body): Likewise.
17698 (unvisit_body): Likewise.
17699 (gimplify_body): Likewise.
17700 * predict.c (optimize_function_for_size_p): Likewise.
17701 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
17702 (call_may_clobber_ref_p_1): Likewise.
17703 * varasm.c (function_section_1): Likewise.
17704 (assemble_start_function): Likewise.
17706 2011-04-11 Martin Jambor <mjambor@suse.cz>
17708 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
17710 * final.c (rest_of_clean_state): Likewise.
17711 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
17712 * passes.c (pass_init_dump_file): Likewise.
17713 (execute_all_ipa_transforms): Likewise.
17714 (function_called_by_processed_nodes_p): Likewise.
17715 * predict.c (maybe_hot_frequency_p): Likewise.
17716 (probably_never_executed_bb_p): Likewise.
17717 (compute_function_frequency): Likewise.
17718 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
17719 (unnest_nesting_tree_1): Likewise.
17720 (lower_nested_functions): Likewise.
17721 * tree-optimize.c (execute_fixup_cfg): Likewise.
17722 (tree_rest_of_compilation): Likewise.
17723 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
17724 * tree-sra.c (ipa_early_sra): Likewise.
17725 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
17726 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
17727 * ipa.c (record_cdtor_fn): Likewise.
17728 * ipa-inline.c (cgraph_early_inlining): Likewise.
17729 (compute_inline_parameters_for_current): Likewise.
17730 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
17731 * ipa-pure-const.c (local_pure_const): Likewise.
17732 * ipa-split.c (split_function): Likewise.
17733 (execute_split_functions): Likewise.
17734 * cgraphbuild.c (build_cgraph_edges): Likewise.
17735 (rebuild_cgraph_edges): Likewise.
17736 (cgraph_rebuild_references): Likewise.
17737 (remove_cgraph_callee_edges): Likewise.
17738 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
17739 (verify_cgraph_node): Likewise.
17740 (cgraph_analyze_functions): Likewise.
17741 (cgraph_preserve_function_body_p): Likewise.
17742 (save_inline_function_body): Likewise.
17743 (save_inline_function_body): Likewise.
17744 * tree-inline.c (copy_bb): Likewise.
17745 (optimize_inline_calls): Likewise.
17747 2011-04-11 Martin Jambor <mjambor@suse.cz>
17749 PR tree-optimization/48195
17750 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
17751 ipa_check_create_edge_args.
17752 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
17753 ipa_check_create_edge_args.
17754 * ipa-inline.c (inline_generate_summary): Do not call
17755 ipa_check_create_node_params and ipa_check_create_edge_args.
17756 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
17757 ipa_check_create_edge_args.
17759 2011-04-09 Anatoly Sokolov <aesok@post.ru>
17761 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
17763 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
17764 * function.c (record_hard_reg_sets): Likewise.
17765 * ira.c (compute_regs_asm_clobbered): Likewise.
17766 * sched-deps.c (sched_analyze_1): Likewise.
17767 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
17769 2011-04-09 Xinliang David Li <davidxl@google.com>
17771 PR tree-optimization/PR48484
17772 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
17773 has_valid_pred lazily
17775 2011-04-09 Duncan Sands <baldrick@free.fr>
17777 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
17779 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
17781 * combine.c (combine_validate_cost): Adjust comments. Set registered
17782 cost of I0 to zero at the end, if any.
17784 2011-04-08 Xinliang David Li <davidxl@google.com>
17786 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
17787 to insane profile data.
17789 2011-04-08 Xinliang David Li <davidxl@google.com>
17791 * ipa-cp.c (ipcp_update_profiling): Correct
17792 negative scale factor due to insane profile data.
17794 2011-04-08 Xinliang David Li <davidxl@google.com>
17796 * final.c (dump_basic_block_info): New function.
17797 (final): Dump basic block.
17798 (final_scan_insn): Remove old dump.
17800 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
17803 * config.gcc (i386-*-freebsd): Disable unwind table generation for
17806 2011-04-08 Michael Matz <matz@suse.de>
17808 PR middle-end/48389
17809 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
17811 (rebuild_jump_labels): Call rebuild_jump_labels_1.
17812 * rtl.h (rebuild_jump_labels_chain): Declare.
17813 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
17814 insns inserted on edges.
17816 2011-04-08 Joseph Myers <joseph@codesourcery.com>
17818 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
17819 * config/arm/arm-arches.def: New.
17820 * config/arm/arm-opts.h: New.
17821 * config/arm/genopt.sh: New.
17822 * config/arm/arm-tables.opt: New (generated).
17823 * config/arm/arm.c (arm_handle_option, arm_target_help,
17824 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
17825 (all_architectures): Get most table contents from arm-arches.def.
17826 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
17827 arm_selected_tune here.
17828 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
17829 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
17830 (march=, mcpu=, mtune=): Use Enum and Var.
17831 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
17832 (arm.o): Update dependencies.
17834 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
17836 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
17838 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
17839 (write_typed_alloc_defns): Likewise.
17840 (main): Calls write_typed_alloc_defns with output_header.
17842 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
17844 PR inline-asm/48435
17845 * ira-color.c (setup_profitable_hard_regs): Add comments.
17846 Don't take prohibited hard regs into account.
17847 (setup_conflict_profitable_regs): Rename to
17848 get_conflict_profitable_regs.
17849 (check_hard_reg_p): Check prohibited hard regs.
17851 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
17853 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
17854 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
17855 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
17857 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17860 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
17861 move from floating point to shift amount register.
17862 (emit_move_sequence): Remove secondary reload support for floating
17863 point to shift amount amount register copies.
17864 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
17865 amount register copies.
17866 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
17867 register, return false if mode isn't a scalar integer mode.
17868 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
17870 2011-04-08 Richard Guenther <rguenther@suse.de>
17872 * gimple.c (gimple_call_flags): Remove kludge.
17874 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
17876 * sel-sched.c (sel_region_init): Move call to
17877 sel_setup_region_sched_flags after setup_current_loop_nest.
17879 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
17881 PR rtl-optimization/48272
17882 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
17883 init_insn_reg_pressure_info. Adjust a caller.
17884 * sched-int.h (init_insn_reg_pressure_info): Declare.
17885 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
17886 when sched-pressure is enabled.
17888 2011-04-08 Richard Guenther <rguenther@suse.de>
17890 * gimple.c (gimple_set_modified): Do not queue calls to
17891 MODIFIED_NORETURN_CALLS here ...
17892 * tree-ssa-operands.c (update_stmt_operands): ... but here.
17894 2011-04-08 Richard Guenther <rguenther@suse.de>
17897 * toplev.c (lang_dependent_init): Do not open asm_out_file
17898 in WPA mode, nor perform debug machinery initialization.
17899 (finalize): Do not unlink asm_out_file in WPA mode.
17901 2011-04-08 Richard Guenther <rguenther@suse.de>
17903 * gimple.h (gimple_call_fntype): New function.
17904 (gimple_call_return_type): Use it.
17905 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
17906 * gimple-low.c (gimple_check_call_args): Likewise.
17907 * gimple.c (gimple_call_flags): Likewise.
17908 (gimple_call_arg_flags): Likewise.
17909 (gimple_call_return_flags): Likewise.
17910 * tree-cfg.c (verify_gimple_call): Likewise.
17911 (do_warn_unused_result): Likewise.
17912 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
17913 * value-prof.c (gimple_ic_transform): Fix fndecl check.
17915 2011-04-08 Dmitry Melnik <dm@ispras.ru>
17917 PR rtl-optimization/48235
17918 * sel-sched.c (code_motion_process_successors): Recompute the last
17919 insn in basic block if control flow changed.
17920 (code_motion_path_driver): Ditto. Recompute the first insn as well.
17921 Update condition for ilist_remove.
17923 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
17925 PR rtl-optimization/48302
17926 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
17927 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
17928 it to record added preheader blocks.
17929 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
17930 on to sel_add_loop_preheaders.
17931 (sel_region_init): Move call to setup_current_loop_nest after
17934 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
17937 * cfgloop.h (loop_has_exit_edges): New helper.
17938 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
17940 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
17941 that have no exit edges.
17943 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
17945 PR rtl-optimization/48442
17946 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
17947 all callers. Adjust assert.
17949 2011-04-08 Jakub Jelinek <jakub@redhat.com>
17951 PR tree-optimization/48377
17952 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
17953 is_packed to true even for types with smaller TYPE_ALIGN than
17956 2011-04-08 Richard Guenther <rguenther@suse.de>
17959 * doc/tm.texi: Re-generate.
17961 2011-04-08 Wei Guozhi <carrot@google.com>
17964 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
17965 * config/arm/arm.c (arm_attr_length_push_multi): New function.
17966 * config/arm/arm.md (*push_multi): Change the length computation to
17969 2011-04-08 Anatoly Sokolov <aesok@post.ru>
17971 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
17972 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
17973 * doc/tm.texi: Regenerate.
17974 * system.h (ASM_OUTPUT_BSS): Poison.
17975 * varasm.c (asm_output_bss): Remove function.
17976 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
17978 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
17979 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
17980 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
17981 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
17983 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
17985 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
17987 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
17989 2011-04-07 Joseph Myers <joseph@codesourcery.com>
17991 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
17994 2011-04-07 Joseph Myers <joseph@codesourcery.com>
17996 * config/m68k/m68k.c (m68k_handle_option): Don't handle
17997 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
17998 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
18000 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18001 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
18002 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
18003 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
18004 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
18005 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
18006 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18007 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
18008 options. Don't map other m68k options manually. Don't handle
18009 old-style options as canonical.
18010 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18011 * doc/install.texi (m68k-*-*): Document binutils version requirement.
18013 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
18015 * basic-block.h (force_nonfallthru): Move to...
18016 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
18017 (force_nonfallthru): ...here.
18018 * cfghooks.c (force_nonfallthru): New function.
18019 * cfgrtl.c (force_nonfallthru): Rename into...
18020 (rtl_force_nonfallthru): ...this.
18021 (commit_one_edge_insertion): Do not set AUX field.
18022 (commit_edge_insertions): Do not discover new basic blocks.
18023 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
18024 (cfg_layout_rtl_cfg_hooks): Likewise.
18025 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
18026 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
18027 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
18029 2011-04-07 Anatoly Sokolov <aesok@post.ru>
18031 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18034 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
18036 * config/i386/sse.md: Update copyright year.
18037 (avxcvtvecmode): Remove.
18038 (sse_movhlps): Merge with *avx_movhlps.
18039 (sse_movlhps): Merge with *avx_movlhps.
18040 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
18041 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
18042 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
18043 (sse_loadhps): Merge with *avx_loadhps.
18044 (sse_storelps): Merge with *avx_storelps.
18045 (sse_loadlps): Merge with *avx_loadlps.
18046 (sse_movss): Merge with *avx_movss.
18047 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
18048 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
18049 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
18050 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
18051 (vec_set<mode>_0): Ditto.
18052 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
18053 (sse4_1_insertps): Merge with *avx_insertps.
18054 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
18055 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
18056 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
18057 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
18058 (sse2_storehpd): Merge with *avx_storehpd.
18059 (sse2_loadhpd): Merge with *avx_loadhpd.
18060 (sse2_loadlpd): Merge with *avx_loadlpd.
18061 (sse2_movsd): Merge with *avx_movsd.
18062 (*vec_concatv2df): Merge with *vec_concatv2df.
18064 2011-04-07 Jakub Jelinek <jakub@redhat.com>
18067 * combine.c (combine_instructions): Add last_combined_insn,
18068 update it if insn is after it, pass it to all try_combine calls.
18069 (try_combine): Add last_combined_insn parameter, pass it instead of
18070 i3 to propagate_for_debug.
18072 2011-04-07 Nick Clifton <nickc@redhat.com>
18074 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
18075 to handle MDR <-> data register transfers.
18076 (movhi_internal): Likewise.
18078 2011-04-07 Alan Modra <amodra@gmail.com>
18080 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
18081 previous stack info.
18083 2011-04-07 Tom de Vries <tom@codesourcery.com>
18086 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
18087 flow_find_cross_jump. Swap variables to implement backward replacement.
18088 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
18090 2011-04-07 Tom de Vries <tom@codesourcery.com>
18093 * cfgcleanup.c (walk_to_nondebug_insn): New function.
18094 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
18096 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
18097 src1 or src2. Redirect edges to the last basic block. Update
18098 frequency and count on multiple basic blocks in case of fallthru.
18100 2011-04-07 Tom de Vries <tom@codesourcery.com>
18103 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
18105 (old_insns_match_p): Change return type. Replace return false/true
18106 with return dir_none/dir_both. Use can_replace_by.
18107 (flow_find_cross_jump): Add dir_p parameter. Init replacement
18108 direction from dir_p. Register replacement direction in dir, last_dir
18109 and afterlast_dir. Handle new return type of old_insns_match_p using
18110 merge_dir. Return replacement direction in dir_p.
18111 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
18112 return type of old_insns_match_p.
18113 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
18114 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
18115 flow_find_cross_jump.
18116 * basic-block.h (enum replace_direction): New type.
18117 (flow_find_cross_jump): Add parameter to declaration.
18119 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18121 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
18122 (AVXMODEDCVTPS2DQ): Ditto.
18123 (VEC_FLOAT_MODE): Ditto.
18124 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
18125 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18126 (<any_logic:code><mode>3): Use VF mode iterator.
18127 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
18128 Use VF mode iterator.
18129 (copysign<mode>3): Use VF mode iterator.
18130 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
18131 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18132 (*<any_logic:code><MODEF:mode>3): Merge with
18133 *avx_<any_logic:code><MODEF:mode>3.
18134 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
18135 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
18136 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
18137 (avx_cvtdq2ps<avxmodesuffix>): Remove.
18138 (sse2_cvtdq2ps): Use %v modifier.
18139 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
18140 (avx_cvtps2dq<avxmodesuffix>): Remove.
18141 (sse2_cvtps2dq): Use %v modifier.
18142 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
18143 (avx_cvttps2dq<avxmodesuffix>): Remove.
18144 (sse2_cvttps2dq): Use %v modifier.
18145 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
18146 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
18147 (sse2_cvtsd2siq): Fix insn template.
18148 (sse2_cvtsd2siq_2): Ditto.
18149 (sse2_cvttsd2siq): Ditto.
18150 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
18151 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
18153 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18155 * gcov-io.c: Use GCC Runtime Library Exception.
18157 2011-04-06 Jakub Jelinek <jakub@redhat.com>
18160 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
18161 as base_reg whatever register reg has been eliminated to, instead
18162 of hardcoding STACK_POINTER_REGNUM.
18164 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18166 * doc/tm.texi.in: Document C target hooks as separate from general
18168 * doc/tm.texi: Regenerate.
18169 * genhooks.c (struct hook_desc): Add docname field.
18170 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
18172 (hook_array): Include c-target.def.
18173 (emit_documentation): Use docname field in output.
18174 (emit_init_macros): Take docname argument. Only emit definitions
18175 for hooks matching docname.
18176 (main): Expect additional arguments in all cases. Pass argument
18177 to emit_init_macros.
18178 * target.def: Move initial macro definitions and comments to
18179 target-hooks-macros.h.
18180 (gcc_targetcm): Move to c-family/c-target.def.
18181 * target.h (targetcm): Move declaration to c-family/c-target.h.
18182 * targhooks.c (default_handle_c_option): Move to
18184 * targhooks.h (default_handle_c_option): Move declaration to
18185 c-family/c-common.h.
18186 * target-hooks-macros.h: New file.
18187 * config.gcc (target_has_targetcm): Define and use to add to
18188 c_target_objs and cxx_target_objs.
18189 * config/default-c.c: New file.
18190 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
18191 of target.h and target-def.h.
18192 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
18193 (darwin_objc_construct_string, darwin_cfstring_ref_p,
18194 darwin_check_cfstring_format_arg): Make static.
18195 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18196 TARGET_STRING_OBJECT_REF_TYPE_P,
18197 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
18198 * config/darwin-protos.h (darwin_objc_construct_string,
18199 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
18201 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18202 TARGET_STRING_OBJECT_REF_TYPE_P,
18203 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
18204 * config/t-darwin (darwin-c.o): Update dependencies.
18205 * system.h (TARGET_HAS_TARGETCM): Poison.
18206 * Makefile.in (TARGET_H): Update.
18207 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
18208 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
18209 (default-c.o): New target.
18210 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
18211 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
18212 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
18214 (build/genhooks.o): Update dependencies.
18216 2011-04-06 Richard Guenther <rguenther@suse.de>
18218 * ipa-inline.c (enum inlining_mode): Remove.
18219 (cgraph_flatten): Use some other token.
18220 (cgraph_edge_early_inlinable_p): New function, split out from ...
18221 (cgraph_perform_always_inlining): New function, split out from ...
18222 (cgraph_decide_inlining_incrementally): ... here.
18223 (cgraph_mark_inline_edge): Adjust.
18224 (cgraph_early_inlining): Re-structure.
18225 (pass_early_inline): Require SSA form.
18227 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
18228 Julian Brown <julian@codesourcery.com>
18229 Mark Shinwell <shinwell@codesourcery.com>
18231 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
18232 LO_REGS only for Thumb-1.
18233 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
18234 be used in short instructions when optimising for size on Thumb-2.
18236 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18238 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
18239 associated with user returns to be preserved.
18241 2011-04-06 Tristan Gingold <gingold@adacore.com>
18243 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
18244 symbol_queue_size, DBXOUT_DECR_NESTING,
18245 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
18246 if XCOFF_DEBUGGING_INFO.
18248 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18250 * config/i386/i386.md (attribute isa): New.
18251 (attribute enabled): New.
18252 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
18253 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
18254 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
18255 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
18256 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
18257 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18258 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
18259 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
18261 * config/i386/sse.md (VF): New mode iterator.
18265 (SSEMODEF4): Remove.
18266 (attribute sse): Handle V8SF and V4DF modes.
18267 (<absneg:code><mode>2): Use VF mode iterator.
18268 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
18270 (<plusminus_insn><mode>3): Use VF mode iterator.
18271 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18272 Use VF mode iterator.
18273 (<sse>_vm<plusminus_insn><mode>3): Merge with
18274 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
18275 (mul<mode>3): Use VF mode iterator.
18276 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
18277 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
18279 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
18280 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
18281 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
18282 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
18284 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
18285 Use VF1 mode iterator.
18286 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
18287 (sqrt<VF2:mode>2): New expander.
18288 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
18289 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
18290 and sqrtv2df2. Use VF mode iterator.
18291 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
18293 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
18294 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
18295 Use VF1 mode iterator.
18296 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
18297 (<smaxmin:code><mode>3): Use VF mode iterator.
18298 (*<smaxmin:code><mode>3_finite): Merge with
18299 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
18300 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18301 (<sse>_vm<smaxmin:code><mode>2): Merge with
18302 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
18303 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
18305 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
18307 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
18308 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
18309 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
18310 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
18311 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
18313 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
18314 Use VF_128 mode iterator.
18315 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
18317 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
18318 VF_128 mode iterator.
18319 (vcond<mode>): Use VF mode iterator.
18320 * config/i386/predicates.md (sse_comparison_operator): Merge with
18321 avx_comparison_float_operator. Do not declare as special_predicate.
18322 * config/i386/i386.c (struct builtin_description): Update for renamed
18324 (ix86_expand_args_builtin): Ditto.
18325 (ix86_expand_sse_compare_mask): Ditto.
18327 2011-04-06 Richard Guenther <rguenther@suse.de>
18329 * tree-inline.c (estimate_num_insns): For calls simply account
18330 for all passed arguments and a used return value.
18332 2011-04-06 Richard Guenther <rguenther@suse.de>
18334 PR tree-optimization/47663
18335 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
18336 call_stmt_time fields.
18337 (cgraph_edge_inlinable_p): Declare.
18338 (cgraph_edge_recursive_p): New inline function.
18339 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
18340 (cgraph_clone_edge): Copy it.
18341 * ipa-inline.c (cgraph_estimate_edge_time): New function.
18342 Account for call stmt time.
18343 (cgraph_estimate_time_after_inlining): Take edge argument.
18344 (cgraph_estimate_edge_growth): Account call stmt size.
18345 (cgraph_estimate_size_after_inlining): Take edge argument.
18346 (cgraph_mark_inline_edge): Adjust.
18347 (cgraph_check_inline_limits): Likewise.
18348 (cgraph_recursive_inlining_p): Remove.
18349 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
18350 (cgraph_decide_recursive_inlining): Take edge argument and
18352 (cgraph_decide_inlining_of_small_functions): Do not avoid
18353 diags for recursive inlining here.
18354 (cgraph_flatten): Adjust.
18355 (cgraph_decide_inlining_incrementally): Likewise.
18356 (estimate_function_body_sizes): Remove call cost handling.
18357 (compute_inline_parameters): Initialize caller edge call costs.
18358 (cgraph_estimate_edge_growth): New function.
18359 (cgraph_estimate_growth): Use it.
18360 (cgraph_edge_badness): Likewise.
18361 (cgraph_check_inline_limits): Take an edge argument.
18362 (cgraph_decide_inlining_of_small_functions): Adjust.
18363 (cgraph_decide_inlining): Likewise.
18364 * tree-inline.c (estimate_num_insns): Only account for call
18365 return value if it is used.
18366 (expand_call_inline): Avoid diagnostics on recursive inline
18368 * lto-cgraph.c (lto_output_edge): Output edge call costs.
18369 (input_edge): Input edge call costs.
18371 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18373 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
18375 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18377 * doc/invoke.texi (Spec Files): Fix typo.
18379 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18381 * profile.c (branch_prob): Move declaration of local variable. Remove
18382 obsolete ??? comment. Expand the location explicitly instead of using
18383 the LOCATION_FILE and LOCATION_LINE macros.
18385 2011-04-06 Wei Guozhi <carrot@google.com>
18388 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
18389 (arm_cond_branch): Likewise.
18390 (arm_cond_branch_reversed): Likewise.
18391 (arm_jump): Likewise.
18392 (push_multi): Likewise.
18393 * config/arm/constraints.md (Py): New constraint.
18395 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18398 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
18400 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
18401 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
18402 #ifdef DBX_DEBUGGING_INFO.
18404 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
18407 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
18408 if old and new states differ.
18410 2011-04-05 Joseph Myers <joseph@codesourcery.com>
18412 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
18413 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
18414 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18415 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
18416 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
18417 mcfv4e): Use Alias.
18418 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
18419 ColdFire options to -mcpu= options.
18421 2011-04-05 Jeff Law <law@redhat.com>
18423 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
18424 check if BB is a successor of LOOP->header and return
18425 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
18427 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
18429 * cprop.c (struct reg_use): Remove.
18430 (reg_use_table): Make an array of RTX.
18431 (find_used_regs, constprop_register, local_cprop_pass,
18432 bypass_block): Simplify users of reg_use_table.
18433 (cprop_insn): Likewise. Iterate if copy propagation succeeded
18434 on one of the uses found by find_used_regs.
18436 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18439 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
18442 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18444 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
18446 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
18448 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
18450 PR middle-end/48441
18451 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
18453 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18455 * combine.c: Include obstack.h.
18456 (struct insn_link): Define.
18457 (uid_log_links): Adjust type.
18458 (FOR_EACH_LOG_LINK): New macro.
18459 (insn_link_obstack): Declare.
18460 (alloc_insn_link): Define.
18461 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
18462 type of link variables.
18463 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
18464 (try_combine, record_promoted_values, distribute_notes): Likewise.
18465 (distribute_links): Likewise. Tweak prototype.
18466 (clear_log_links): Delete.
18467 (adjust_for_new_dest): Call alloc_insn_link.
18468 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
18470 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18472 * gcse.c (modify_mem_list): Convert to an array of VECs.
18473 (canon_modify_mem_list, compute_transp): Tweak formatting.
18474 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
18475 (load_killed_in_block_p): Likewise.
18476 (record_last_mem_set_info): Likewise.
18477 (clear_modify_mem_tables): Likewise.
18479 2011-04-05 Tom de Vries <tom@codesourcery.com>
18481 PR middle-end/48461
18482 * function.c (emit_use_return_register_into_block): Only define if
18485 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
18487 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
18489 2011-04-05 Joseph Myers <joseph@codesourcery.com>
18491 * config/rx/rx-opts.h: New.
18492 * config/rx/rx.c (rx_cpu_type): Remove.
18493 (rx_handle_option): Don't assert that global structures are in
18494 use. Access variables via opts pointer. Defer most handling of
18495 OPT_mint_register_. Use error_at.
18496 (rx_option_override): Handle deferred OPT_mint_register_ here.
18497 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
18498 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
18499 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
18500 (rx_cpu_types): New Enum and EnumValue entries.
18501 (mint-register=): Use Defer and use Var accordingly.
18503 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18505 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
18506 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
18507 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
18509 (debug_free_queue, debug_nesting, symbol_queue_index):
18511 * dbxout.c: ...to here. Make static.
18513 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18515 * gcse.c (modify_pair): Define. Define a VEC of it.
18516 (canon_modify_mem_list): Convert to an array of VECs.
18517 (free_insn_expr_list_list): Delete.
18518 (clear_modify_mem_tables): Call VEC_free instead.
18519 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
18520 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
18521 (canon_list_insert, compute_transp): Likewise.
18523 2011-04-05 Tom de Vries <tom@codesourcery.com>
18526 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
18529 2011-04-05 Tom de Vries <tom@codesourcery.com>
18532 * function.c (emit_use_return_register_into_block): New function.
18533 (thread_prologue_and_epilogue_insns): Use
18534 emit_use_return_register_into_block.
18536 2011-04-05 Tom de Vries <tom@codesourcery.com>
18539 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
18542 2011-04-05 Tom de Vries <tom@codesourcery.com>
18544 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
18546 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
18548 * config/arm/arm.md (define_constants for unspec): Replace with
18550 (define_constants for unspecv): Replace with define_c_enum.
18551 * config/arm/neon.md (define_constants for unspec): Replace with
18554 2011-04-04 Richard Henderson <rth@redhat.com>
18557 * dwarf2out.c (output_line_info): Always emit line info from
18558 at least one section.
18559 (dwarf2out_init): Create text_section_line_info here ...
18560 (set_cur_line_info_table): ... not here.
18562 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
18565 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
18568 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
18570 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
18572 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
18573 (expr_equiv_p): Remove.
18574 (insert_set_in_table): Look at <dest, src> pair instead of expr.
18575 (hash_scan_set): Update call to insert_set_in_table.
18576 (dump_hash_table): Dump <dest, src> pair.
18577 (lookup_set): Simplify. Lookup <dest, src> pair.
18578 (compute_transp): Remove, fold heavily simplified code into...
18579 (compute_local_properties): ...here. Expect COMP and TRANSP
18581 (find_avail_set): Take set directly from struct expr.
18582 (find_bypass-set): Likewise.
18583 (bypass_block): Likewise.
18584 (cprop_insn): Likewise. Remove redundant INSN_P test.
18586 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
18587 checks on form of COND from find_implicit_sets to here.
18588 (find_implicit_sets): Cleanup control flow. Split critical edges
18589 if it exposes implicit sets. Allocate/resize implicit_sets as
18591 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
18592 changed something. Run df_analyze after find_implicit_sets if any
18593 edges were split. Do not allocate implicit_sets here.
18595 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
18596 (gcse_obstack): Renamed to cprop_obstack.
18597 (GNEW, GNEWVEC, GNEWVAR): Remove.
18599 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
18600 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
18601 (gcse_alloc): Likewise, and rename to cprop_alloc.
18602 (alloc_gcse_men, free_gcse_mem): Remove.
18603 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
18604 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
18605 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
18607 * cprop.c (oprs_not_set_p): Remove.
18608 (mark_set, mark_clobber): Remove.
18609 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
18610 (reg_not_set_p): New function.
18611 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
18612 (cprop_insn): Likewise.
18613 (cprop_jump): Use FOR_EACH_EDGE.
18615 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
18618 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
18619 (rank_for_schedule): Use scheduled_insns vector instead of
18620 last_scheduled_insn.
18621 (ok_for_early_queue_removal): Likewise.
18622 (queue_to_ready): Search forward in nonscheduled_insns_begin if
18624 (choose_ready): Likewise.
18625 (commit_schedule): Use VEC_iterate.
18626 (schedule_block): Initialize nonscheduled_insns_begin. If we have
18627 a dbg_cnt, use it and ensure the first insn is in the ready list.
18628 (haifa_sched_init): Allocate scheduled_insns.
18629 (sched_extend_ready_list): Don't allocate it; reserve space.
18630 (haifa_sched_finish): Free it.
18632 2011-04-04 Joseph Myers <joseph@codesourcery.com>
18634 * optc-gen.awk: Always remove type from Variable entry before
18635 recording in var_seen.
18637 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
18639 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
18640 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
18641 call to tidy_fallthru_edges.
18643 2011-04-04 Joseph Myers <joseph@codesourcery.com>
18645 * doc/options.texi (ToLower): Document.
18646 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
18647 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
18648 * opts.h (cl_option): Add cl_tolower field.
18649 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
18650 arguments with lowercase strings.
18651 * config/rx/rx.opt (mcpu=): Add ToLower.
18652 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
18655 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
18657 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
18659 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
18661 * config/vax/vax.c: Include reload.h.
18663 2011-04-04 Anatoly Sokolov <aesok@post.ru>
18665 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
18666 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
18667 (sparc_preferred_reload_class): New function.
18669 2011-04-04 Jakub Jelinek <jakub@redhat.com>
18672 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
18673 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
18675 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
18677 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
18678 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
18680 2011-04-03 Anatoly Sokolov <aesok@post.ru>
18682 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
18683 (ASM_OUTPUT_ALIGNED_BSS): Define.
18685 2011-04-03 Michael Matz <matz@suse.de>
18687 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
18688 and next_slot members.
18689 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
18690 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
18691 (lto_streamer_cache_append): Declare.
18692 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
18693 unsigned index, remove offset parameter, ensure that we append
18694 or update existing entries.
18695 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
18696 parameter, update next_slot for append.
18697 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
18699 (lto_streamer_cache_insert_at): Likewise.
18700 (lto_streamer_cache_append): New function.
18701 (lto_streamer_cache_lookup): Use unsigned index.
18702 (lto_streamer_cache_get): Likewise.
18703 (lto_record_common_node): Don't test tree_node_can_be_shared.
18704 (preload_common_node): Adjust call to lto_streamer_cache_insert.
18705 (lto_streamer_cache_delete): Don't free offsets member.
18706 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
18707 (lto_output_string_with_length): Use lto_output_data_stream.
18708 (lto_output_tree_header): Remove ix parameter, don't write it.
18709 (lto_output_builtin_tree): Likewise.
18710 (lto_write_tree): Adjust callers to above, don't track and write
18711 offset, write unsigned index.
18712 (output_unreferenced_globals): Don't emit all global vars.
18713 (write_global_references): Use unsigned indices.
18714 (lto_output_decl_state_refs): Likewise.
18715 (write_symbol): Likewise.
18716 * lto-streamer-in.c (lto_input_chain): Move earlier.
18717 (input_function): Use unsigned index.
18718 (input_alias_pairs): Don't read and then ignore all global vars.
18719 (lto_materialize_tree): Remove ix_p parameter, don't read index,
18720 don't pass it back, use lto_streamer_cache_append.
18721 (lto_register_var_decl_in_symtab): Use unsigned index.
18722 (lto_register_function_decl_in_symtab): Likewise.
18723 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
18725 (lto_get_builtin_tree): Don't read index, use
18726 lto_streamer_cache_append.
18727 (lto_read_tree): Adjust call to lto_materialize_tree.
18729 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
18730 don't use function calls in arguments to MIN.
18732 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
18735 * gimple.c (gimple_type_leader_entry): Mark deletable.
18737 2011-04-03 Alan Modra <amodra@gmail.com>
18739 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
18741 2011-04-03 Michael Matz <matz@suse.de>
18743 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
18745 * tree.h (tree_decl_non_common.vindex): Adjust comment.
18747 2011-04-03 Michael Matz <matz@suse.de>
18749 * cgraphbuild.c (record_reference): Canonicalize constructor values.
18750 * gimple-fold.c (canonicalize_constructor_val): Accept being called
18751 without function context.
18752 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
18753 current_function_decl and cfun.
18755 2011-04-03 Michael Matz <matz@suse.de>
18757 * tree.c (decl_init_priority_insert): Don't create entry for
18759 (decl_fini_priority_insert): Ditto.
18760 (fields_compatible_p, find_compatible_field): Remove.
18761 * tree.h (fields_compatible_p, find_compatible_field): Remove.
18762 * gimple.c (gimple_compare_field_offset): Adjust block comment.
18764 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
18766 * combine.c (try_combine): Remove useless local variable.
18768 2011-04-03 Richard Guenther <rguenther@suse.de>
18769 Ira Rosen <ira.rosen@linaro.org>
18771 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
18772 non-variable offsets and compare the remaining bases of the two
18773 accesses instead of looking for exact same data-ref.
18775 2011-04-02 Kai Tietz <ktietz@redhat.com>
18778 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
18780 * i386.c (ix86_is_msabi_thiscall): New helper function.
18781 (ix86_is_type_thiscall): New helper function.
18782 (ix86_comp_type_attributes): Handle thiscall for method-functions
18784 (init_cumulative_args): Likewise.
18785 (find_drap_reg): Likewise.
18786 (ix86_static_chain): Likewise.
18787 (x86_this_parameter): Likewise.
18788 (x86_output_mi_thunk): Likewise.
18790 2011-04-01 Olivier Hainque <hainque@adacore.com>
18791 Nicolas Setton <setton@adacore.com>
18792 Eric Botcazou <ebotcazou@adacore.com>
18794 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
18795 (add_gnat_descriptive_type_attribute): New function.
18796 (gen_array_type_die): Call it.
18797 (gen_enumeration_type_die): Likewise.
18798 (gen_struct_or_union_type_die): Likewise.
18799 (modified_type_die): Likewise.
18800 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
18801 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
18802 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
18804 2011-04-01 Jakub Jelinek <jakub@redhat.com>
18807 * dwarf2out.c (resolve_addr): Don't call force_decl_die
18808 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
18811 2011-03-17 Richard Guenther <rguenther@suse.de>
18814 * lto-cgraph.c (input_overwrite_node): Clear the abstract
18815 origin for decls in other ltrans units.
18816 (input_varpool_node): Likewise.
18818 2011-04-01 Jakub Jelinek <jakub@redhat.com>
18820 PR middle-end/48335
18821 * expr.c (expand_assignment): Handle all possibilities
18822 if TO_RTX is CONCAT.
18823 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
18824 (store_split_bit_field): If SUBREG_REG (op0) or
18825 op0 itself has smaller mode than word, return it
18826 for offset 0 and const0_rtx for out-of-bounds stores.
18827 If word is const0_rtx, skip it.
18829 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
18831 * config/h8300/h8300.c (print_operand_address): Rename to...
18832 (h8300_print_operand_address): ...this. Make static. Adjust comments.
18833 Call h8300_print_operand and h8300_print_operand_address instead of
18834 print_operand and print_operand_address. Declare.
18835 (print_operand): Renake to...
18836 (h8300_print_operand): ...this. Make static. Adjust comments.
18837 Call h8300_print_operand instead of print_operand. Declare.
18838 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
18839 (h8300_register_move_cost): Likewise.
18840 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
18841 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
18842 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
18843 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
18844 * config/h8300/h8300-protos.h (print_operand): Delete.
18845 (print_operand_address): Delete.
18847 2011-04-01 Richard Henderson <rth@redhat.com>
18850 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
18851 in strict mode before dwarf4. Re-order tests to early out
18852 before switching sections.
18854 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
18856 * config/h8300/constraints.md: New file.
18857 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
18858 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
18859 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
18860 * config/h8300/predicates.md (bit_operand): Likewise.
18861 (incdec_operand): Use satisfies_constraint_M and
18862 satisfies_constraint_O. Don't use C code block.
18863 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
18864 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
18865 (compute_mov_length): Use satisfies_constraint_G.
18866 (fix_bit_operand): Use satisfies_constraint_U.
18867 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
18868 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
18869 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
18870 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
18871 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
18872 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
18873 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
18874 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
18875 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
18876 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
18877 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
18878 (EXTRA_MEMORY_CONSTRAINT): Delete.
18880 2011-04-01 Andrew Pinski <pinskia@gmail.com>
18881 Michael Meissner <meissner@linux.vnet.ibm.com>
18884 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
18885 operands, as per the specifications.
18887 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
18888 (vec_extract_evenv4sf): Ditto.
18889 (vec_extract_evenv8hi): Ditto.
18890 (vec_extract_evenv16qi): Ditto.
18891 (vec_extract_oddv4si): Ditto.
18893 2011-03-31 Mark Wielaard <mjw@redhat.com>
18895 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
18896 high_pc attribute if the CU has no associated code. Only output
18897 DW_AT_entry_pc for CU if not generating strict dwarf and
18900 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
18902 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
18903 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
18905 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
18906 * final.c (final_start_function): Call the new function rather
18907 than using a NULL argument for dwarf2out_frame_debug.
18909 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
18910 that contains the prologue.
18912 * haifa-sched.c (queue_insn): New arg REASON. All callers
18913 changed. Print it in debugging output.
18915 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
18917 * sched-ebb.c (begin_schedule_ready): Remove second argument.
18918 Split most of the code into...
18919 (begin_move_insn): ... here. New function.
18920 (ebb_sched_info): Add a pointer to it.
18921 * haifa-sched.c (scheduled_insns): New static variable.
18922 (sched_extend_ready_list): Allocate it.
18923 (schedule_block): Use it to record the order of scheduled insns.
18924 Perform RTL changes to move insns only after all scheduling
18925 decisions have been made.
18926 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
18927 begin_move_insn field.
18928 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18929 * sched-int.h (struct haifa_sched_info): Remove second argument
18930 from begin_schedule_ready hook. Add new member begin_move_insn.
18931 * sched-rgn.c (begin_schedule_ready): Remove second argument.
18932 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
18934 * haifa-sched.c (prune_ready_list): New function, broken out of
18936 (schedule_block): Use it.
18938 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18940 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
18942 2011-04-01 Kai Tietz <ktietz@redhat.com>
18944 * config.gcc (*-*-mingw*): Allow as option the
18945 posix threading model.
18946 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
18947 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
18949 (CPP_SPEC): Add pthread/no-pthread handling.
18950 (LIB_SPEC): Likewise.
18951 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
18952 (LIB_SPEC): Likewise.
18953 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
18954 flag to pass -pthread option for shared libgcc build.
18955 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
18956 for shared libgcc build.
18957 * config/i386/t-mingw-pthread: New file.
18958 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
18959 New define to enable use of library pthread by default.
18960 * config/i386/mingw.opt (pthread): New driver option.
18961 (no-pthread): New driver option.
18962 * config/i386/cygming.opt: Make sure trailing empty line is retained.
18963 * config/i386/mingw-w64.opt: Likewise.
18965 2011-04-01 Gary Funck <gary@intrepid.com>
18967 * c-decl.c (grokdeclarator): Fix formatting.
18969 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
18971 * expr.c (emit_block_move_via_movmem): Use n_generator_args
18972 instead of n_operands.
18973 (set_storage_via_setmem): Likewise.
18974 * optabs.c (maybe_gen_insn): Likewise.
18975 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
18976 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
18977 (mips_expand_builtin_direct): Likewise.
18978 * config/spu/spu.c (expand_builtin_args): Likewise.
18980 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
18982 * recog.h (insn_data_d): Add n_generator_args.
18983 * genoutput.c (data): Likewise.
18984 (output_insn_data): Print it.
18985 (max_opno, num_dups): Delete.
18986 (scan_operands): Just fill in "d->operand[...]".
18987 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
18989 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
18991 * gensupport.h (pattern_stats): New structure.
18992 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
18993 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
18994 (max_operand_1, max_operand_vec): Delete.
18995 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
18997 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
18999 * emit-rtl.c (emit_pattern_after_setloc): New function.
19000 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
19001 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
19002 (emit_pattern_after): New function.
19003 (emit_insn_after, emit_jump_insn_after): Call it.
19004 (emit_call_insn_after, emit_debug_insn_after): Likewise.
19005 (emit_pattern_before_setloc): New function.
19006 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
19007 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
19009 (emit_pattern_before): New function.
19010 (emit_insn_before, emit_jump_insn_before): Call it.
19011 (emit_call_insn_before, emit_debug_insn_before): Likewise.
19013 2011-03-31 Richard Henderson <rth@redhat.com>
19015 * dwarf2out.c (dw_separate_line_info_ref): Remove.
19016 (dw_separate_line_info_entry): Remove.
19017 (enum dw_line_info_opcode): New.
19018 (dw_line_info_entry): Use it.
19019 (dw_line_info_table, dw_line_info_table_p): New.
19020 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
19021 (line_info_table, line_info_label_num): Remove.
19022 (line_info_table_in_use): Remove.
19023 (separate_line_info_table): Remove.
19024 (separate_line_info_table_allocated): Remove.
19025 (separate_line_info_table_in_use): Remove.
19026 (LINE_INFO_TABLE_INCREMENT): Remove.
19027 (line_info_label_num): New.
19028 (cur_line_info_table): New.
19029 (text_section_line_info, cold_text_section_line_info): New.
19030 (separate_line_info): New.
19031 (SEPARATE_LINE_CODE_LABEL): Remove.
19032 (print_dwarf_line_table): Remove.
19033 (debug_dwarf): Don't dump it.
19034 (output_one_line_info_table): New.
19035 (output_line_info): Use it.
19036 (new_line_info_table): New.
19037 (set_cur_line_info_table): New.
19038 (dwarf2out_switch_text_section): Use it.
19039 (dwarf2out_begin_function): Likewise.
19040 (push_dw_line_info_entry): New.
19041 (dwarf2out_source_line): Rewrite for new line info tables.
19042 (dwarf2out_init): Remove dead initailizations.
19044 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19046 * opts.h (cl_option): Add comments to fields. Add bit-fields for
19048 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
19049 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
19050 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
19051 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
19052 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
19053 * opt-functions.awk (flag_init, switch_bit_fields): New.
19054 (switch_flags): Don't handle flags moved to bit-fields. Don't
19055 generate CL_MISSING_OK or CL_SAVE.
19056 * optc-gen.awk: Update to generate bit-field output as well as
19058 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
19059 bit-field instead of CL_REJECT_DRIVER flag.
19060 * opts-common.c (generate_canonical_option,
19061 decode_cmdline_option): Use bit-fields instead of CL_* flags.
19062 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
19063 instead of CL_REJECT_NEGATIVE flag.
19064 * toplev.c (print_switch_values): Use cl_report bit-field instead
19067 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19069 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
19070 a zero minimum index only if it is redundant.
19072 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
19074 PR rtl-optimization/48381
19075 * ira-color.c (assign_hard_reg): Use hard reg set intersection
19076 instead of ira_class_hard_reg_index for calculating conflicting
19079 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
19081 * cprop.c: Clean up hash table building.
19082 (reg_avail_info): Remove.
19083 (oprs_available_p): Remove.
19084 (record_last_reg_set_info): Remove.
19085 (record_last_set_info): Remove.
19086 (reg_available_p): New function.
19087 (gcse_constant_p): Do not treat unfolded conditions as constants.
19088 (make_set_regs_unavailable): New function.
19089 (hash_scan_set): Simplify with new reg_available_p.
19090 (compute_hash_table_work): Traverse insns stream only once.
19091 Do not compute reg_avail_info. Traverse insns in reverse order.
19092 Record implicit sets after recording explicit sets from the block.
19094 2011-03-31 Michael Matz <matz@suse.de>
19096 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
19098 2011-03-31 Anatoly Sokolov <aesok@post.ru>
19100 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
19101 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
19102 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19103 (h8300_mode_dependent_address_p): New function.
19104 (h8300_get_index): Make static.
19106 2011-03-31 Jeff Law <law@redhat.com>
19108 * reload1.c (elimination_effects): Fix typo in recent change.
19110 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
19111 typo potentially leading to null pointer dereference.
19113 * caller-save.c (new_saved_hard_reg): Eliminate return value.
19114 (setup_save_areas): Corresponding changes to avoid useless
19117 * jump.c (reversed_comparison_code_parts): Avoid successive return
19118 statements when REVERSE_CONDITION is defined.
19120 * expr.c (expand_assignment): Avoid useless assignments.
19121 (expand_expr_real_1): Likewise.
19122 (expand_expr_real_2): Avoid useless statements.
19124 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
19126 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19128 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
19131 * stmt.c (expand_expr_stmt): Avoid useless assignment.
19133 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19136 * doc/tm.texi.in (TARGET_VERSION): Remove.
19137 * doc/tm.texi: Regenerate.
19138 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
19139 * collect2.c (main): Don't use TARGET_VERSION.
19140 * mips-tdump.c (main): Don't use TARGET_VERSION.
19141 * mips-tfile.c (main): Don't use TARGET_VERSION.
19142 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
19143 * config/rs6000/vxworksae.h: Remove.
19144 * config/alpha/alpha.h (TARGET_VERSION): Remove.
19145 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
19146 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
19147 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
19148 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19149 * config/arm/arm.h (TARGET_VERSION): Remove.
19150 * config/arm/coff.h (TARGET_VERSION): Remove.
19151 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
19152 * config/arm/elf.h (TARGET_VERSION): Remove.
19153 * config/arm/freebsd.h (TARGET_VERSION): Remove.
19154 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
19155 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
19156 * config/arm/pe.h (TARGET_VERSION): Remove.
19157 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
19158 * config/arm/semi.h (TARGET_VERSION): Remove.
19159 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
19160 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
19161 * config/arm/vxworks.h (TARGET_VERSION): Remove.
19162 * config/avr/avr.h (TARGET_VERSION): Remove.
19163 * config/bfin/bfin.h (TARGET_VERSION): Remove.
19164 * config/fr30/fr30.h (TARGET_VERSION): Remove.
19165 * config/frv/frv.h (TARGET_VERSION): Remove.
19166 * config/h8300/h8300.h (TARGET_VERSION): Remove.
19167 * config/i386/cygwin.h (TARGET_VERSION): Remove.
19168 * config/i386/darwin.h (TARGET_VERSION): Remove.
19169 * config/i386/darwin64.h (TARGET_VERSION): Remove.
19170 * config/i386/djgpp.h (TARGET_VERSION): Remove.
19171 * config/i386/freebsd.h (TARGET_VERSION): Remove.
19172 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
19173 * config/i386/gnu.h (TARGET_VERSION): Remove.
19174 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
19175 * config/i386/i386elf.h (TARGET_VERSION): Remove.
19176 * config/i386/linux.h (TARGET_VERSION): Remove.
19177 * config/i386/linux64.h (TARGET_VERSION): Remove.
19178 * config/i386/lynx.h (TARGET_VERSION): Remove.
19179 * config/i386/mingw32.h (TARGET_VERSION): Remove.
19180 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
19181 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
19182 * config/i386/netware.h (TARGET_VERSION): Remove.
19183 * config/i386/nto.h (TARGET_VERSION): Remove.
19184 * config/i386/openbsd.h (TARGET_VERSION): Remove.
19185 * config/i386/vxworks.h (TARGET_VERSION): Remove.
19186 * config/ia64/elf.h (TARGET_VERSION): Remove.
19187 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
19188 * config/ia64/hpux.h (TARGET_VERSION): Remove.
19189 * config/ia64/linux.h (TARGET_VERSION): Remove.
19190 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19191 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
19192 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19193 * config/lm32/lm32.h (TARGET_VERSION): Remove.
19194 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
19195 * config/m32c/m32c.h (TARGET_VERSION): Remove.
19196 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
19197 * config/m32r/m32r.h (TARGET_VERSION): Remove.
19198 * config/m68k/linux.h (TARGET_VERSION): Remove.
19199 * config/m68k/m68k.h (TARGET_VERSION): Remove.
19200 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
19201 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
19202 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
19203 * config/mep/mep.h (TARGET_VERSION): Remove.
19204 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
19205 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19206 * config/mips/iris6.h (MACHINE_TYPE): Remove.
19207 * config/mips/linux.h (TARGET_VERSION): Remove.
19208 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
19209 * config/mips/vxworks.h (TARGET_VERSION): Remove.
19210 * config/mmix/mmix.h (TARGET_VERSION): Remove.
19211 * config/mn10300/linux.h (TARGET_VERSION): Remove.
19212 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
19213 * config/pa/pa.h (TARGET_VERSION): Remove.
19214 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
19215 * config/picochip/picochip.h (TARGET_VERSION): Remove.
19216 * config/rs6000/aix.h (TARGET_VERSION): Remove.
19217 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
19218 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
19219 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
19220 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
19221 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
19222 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
19223 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
19224 * config/rs6000/linux.h (TARGET_VERSION): Remove.
19225 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
19226 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
19227 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
19228 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
19229 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
19230 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
19231 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
19232 * config/s390/linux.h (TARGET_VERSION): Remove.
19233 * config/s390/s390.h (TARGET_VERSION): Remove.
19234 * config/s390/tpf.h (TARGET_VERSION): Remove.
19235 * config/score/score.h (TARGET_VERSION): Remove.
19236 * config/sh/linux.h (TARGET_VERSION): Remove.
19237 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
19238 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
19239 * config/sh/sh.h (TARGET_VERSION): Remove.
19240 * config/sh/sh64.h (TARGET_VERSION): Remove.
19241 * config/sh/superh.h (TARGET_VERSION): Remove.
19242 * config/sh/vxworks.h (TARGET_VERSION): Remove.
19243 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
19244 * config/sparc/linux.h (TARGET_VERSION): Remove.
19245 * config/sparc/linux64.h (TARGET_VERSION): Remove.
19246 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
19247 TARGET_NAME32, TARGET_NAME): Remove.
19248 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
19249 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
19250 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
19251 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
19252 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
19253 * config/spu/spu.h (TARGET_VERSION): Remove.
19254 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
19255 * config/v850/v850.h (TARGET_VERSION): Remove.
19256 * config/vax/linux.h (TARGET_VERSION): Remove.
19257 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
19258 * config/xtensa/elf.h (TARGET_VERSION): Remove.
19259 * config/xtensa/linux.h (TARGET_VERSION): Remove.
19261 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19264 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
19265 frame-related from frame-unrelated adjustments to the stack pointer.
19267 2011-03-31 Jakub Jelinek <jakub@redhat.com>
19269 * common.opt (fdebug-types-section): Move earlier.
19270 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
19272 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
19274 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
19277 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
19279 * tree.h (CASE_CHAIN): Define.
19280 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
19281 (gimple_redirect_edge_and_branch): Likewise.
19283 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19285 PR middle-end/48367
19286 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
19289 2011-03-30 Jeff Law <law@redhat.com>
19291 * PR bootstrap/48371
19292 * reload1.c (reload): Fix botch in last change.
19294 * reload.h (struct reload): Fix typo introduced in last change.
19296 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19298 * config/arm/arm.opt (mhard-float, msoft-float): Mark
19299 Undocumented. Remove help text.
19300 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
19303 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19305 * doc/options.texi (NegativeAlias): Document.
19306 (Alias): Mention NegativeAlias.
19307 * opt-functions.awk: Handle NegativeAlias.
19308 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
19309 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
19310 * opts.h (CL_NEGATIVE_ALIAS): Define.
19311 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
19312 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
19314 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
19316 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19317 mno-spe and mno-isel instead of mspe=no and -misel=no.
19319 2011-03-29 Mark Wielaard <mjw@redhat.com>
19321 * common.opt (fdebug-types-section): New flag.
19322 * doc/invoke.texi: Document new -fno-debug-types-section flag.
19323 * dwarf2out.c (use_debug_types): New define.
19324 (struct die_struct): Mark die_id with GTY desc use_debug_types.
19325 (print_die): Guard output of type unit signatures using
19327 (build_abbrev_table): Replace assert of dwarf_version >= 4
19328 with assert on use_debug_types.
19329 (size_of_die): Likewise.
19330 (unmark_dies): Likewise.
19331 (value_format): Decide AT_ref_external form on use_debug_types.
19332 (output_die): Replace dwarf_version version check guard with
19333 use_debug_types where appropriate.
19334 (modified_type_die): Likewise.
19335 (gen_reference_type_die): Likewise.
19336 (dwarf2out_start_source_file): Likewise.
19337 (dwarf2out_end_source_file): Likewise.
19338 (prune_unused_types_walk_attribs): Likewise.
19339 (dwarf2out_finish): Likewise.
19341 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19343 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
19345 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19347 PR rtl-optimization/48332
19348 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
19349 mode of input operand N and modeN to its actual mode.
19351 2011-03-30 Jeff Law <law@redhat.com>
19353 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
19354 define accessor macro.
19355 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
19356 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
19357 (reg_equiv_init): Likewise.
19358 (reg_equivs_size): New variable.
19359 (reg_equiv_init_size): Remove.
19360 (allocate_initial_values): Move prototype to here from....
19361 * integrate.h (allocate_initial_values): Remove prototype.
19362 * integrate.c: Include reload.h.
19363 (allocate_initial_values): Corresponding changes.
19364 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
19365 (fix_reg_equiv_init, no_equiv): Corresponding changes.
19366 (update_equiv_regs): Corresponding changes.
19367 (ira): Corresponding changes.
19368 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
19369 (push_secondary_reload): Corresponding changes.
19370 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
19371 (make_memloc, find_reloads_address): Corresponding changes.
19372 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
19373 (find_reloads_address_1): Corresponding changes.
19374 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
19375 (refers_to_regno_for_reload_p): Corresponding changes.
19376 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
19377 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
19378 * reload1.c: Include ggc.h.
19379 (grow_reg_equivs): New function.
19380 (replace_pseudos_in, reload): Corresponding changes.
19381 (calculate_needs_all_insns, alter_regs): Corresponding changes.
19382 (eliminate_regs_1, elimination_effects): Corresponding changes.
19383 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
19384 (delete_output_reload): Likewise.
19385 * caller-save.c (mark_referenced_regs): Corresponding changes.
19386 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
19387 * frv/predicates.md (frv_load_operand): Corresponding changes.
19388 * microblaze/microblaze.c (double_memory_operand): Corresponding
19390 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
19391 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
19392 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
19393 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
19394 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
19396 * pa/pa.c (emit_move_sequence): Corresponding changes.
19397 * vax/vax.c (nonindexed_address_p): Corresponding changes.
19399 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19402 * config/arm/arm.c (coproc_secondary_reload_class): Handle
19403 structure modes. Don't check neon_vector_mem_operand for
19404 vector or structure modes.
19406 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19407 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19410 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
19411 operand 1 and reshuffle the operands to match.
19412 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
19414 2011-03-30 Christian Schüler <cschueler@gmx.de>
19417 * config/c.opt (F): Added 'Driver' to -F option.
19420 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
19422 * config/darwin.opt: Added '-arch' option.
19424 2011-03-30 Nick Clifton <nickc@redhat.com>
19426 * config/rx/rx.md: Add peepholes and patterns to combine
19427 extending loads and simple arithmetic instructions.
19428 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
19429 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
19430 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
19431 modes to use pre-decrement and post-increment addressing.
19432 (rx_is_restricted_memory_address): Add range checking of REG+INT
19434 (rx_print_operand): Add support for %Q. Fix handling of %Q.
19435 (rx_memory_move_cost): Adjust cost of stores.
19436 (rx_adjust_insn_length): New function.
19438 2011-03-30 Jakub Jelinek <jakub@redhat.com>
19441 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
19442 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
19443 matching arg00/arg01 types.
19445 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
19447 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
19448 last_location to UNKNOWN_LOCATION.
19450 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
19453 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
19456 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19457 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19460 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
19461 Init(PROCESSOR_V7).
19462 (sparc_cpu): Likewise.
19463 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
19466 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19469 PR middle-end/48342
19470 PR rtl-optimization/48345
19471 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
19472 hard regs for given mode from profitable regs when doing secondary
19475 2011-03-29 Jeff Law <law@redhat.com>
19478 * tree-ssa-threadupdate.c (struct redirection_data): Remove
19479 do_not_duplicate field.
19480 (lookup_redirection_data): Corresponding changes.
19481 (create_duplicates): Always create a template block.
19482 (redirect_edges): Remove code which reused the original block
19483 when it was going to become unreachable code.
19484 (thread_block): Don't set do_not_duplicate field.
19486 2011-03-29 Joseph Myers <joseph@codesourcery.com>
19488 * lto-opts.c (register_user_option_p, lto_register_user_option):
19489 Make type argument unsigned.
19490 * lto-streamer.h (lto_register_user_option): Make type argument
19492 * opth-gen.awk: Make CL_* macros unsigned.
19493 * opts-common.c (find_opt): Make lang_mask argument unsigned.
19494 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
19495 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
19496 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
19497 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
19498 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
19499 (find_opt): Make lang_mask argument unsigned.
19501 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19503 PR rtl-optimization/48331
19504 PR rtl-optimization/48334
19505 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
19506 for any used algorithm.
19508 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19510 * ira-conflicts.c (build_object_conflicts): Add unused attribute
19513 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
19515 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
19516 (alpha_option_override): Don't set alpha_sr_alias_set.
19517 (emit_frame_store_1): Use gen_frame_mem rather than calling
19519 (alpha_expand_epilogue): Ditto.
19521 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
19523 PR tree-optimization/48290
19524 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
19525 vectorization, check that relevant phis in the basic block after
19526 the inner loop are really inner loop's exit phis.
19528 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
19531 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
19532 (cached_dw_loc_list_def): New structure.
19533 (cached_dw_loc_list): New typedef.
19534 (cached_dw_loc_list_table): New variable.
19535 (cached_dw_loc_list_table_hash): New function.
19536 (cached_dw_loc_list_table_eq): Likewise.
19537 (add_location_or_const_value_attribute): Take a bool cache_p.
19538 Cache the list when the parameter is true.
19539 (gen_formal_parameter_die): Update caller.
19540 (gen_variable_die): Likewise.
19541 (dwarf2out_finish): Likewise.
19542 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
19543 while generating debug info for the decl.
19544 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
19545 (dwarf2out_init): Initialize cached_dw_loc_list_table.
19546 (resolve_addr): Cache the result of resolving a chain of
19549 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
19551 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
19552 conflict object hard regset nodes have intersecting hard reg sets.
19554 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
19555 after regstat_init_n_sets_and_refs.
19557 * ira.c: Add more comments at the top.
19558 (setup_stack_reg_pressure_class, setup_pressure_classes):
19559 Add comments how we compute the register pressure classes.
19560 (setup_allocno_and_important_classes): Add more comments.
19561 (setup_class_translate_array, reorder_important_classes)
19562 (setup_reg_class_relations): Add comments.
19564 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
19567 * ira-color.c: Add 2011 to the Copyright line.
19568 (assign_hard_reg): Add more comments.
19569 (improve_allocation): Ditto.
19571 * ira-costs.c: Add 2011 to the Copyright line.
19572 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
19574 (setup_regno_cost_classes_by_mode): Ditto.
19576 Initial patches from ira-improv branch:
19578 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
19580 * ira-build.c (ira_create_object): Remove initialization of
19581 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
19582 (ira_create_allocno): Remove initialization of
19583 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
19584 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
19585 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
19586 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
19587 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
19588 Initialize ALLOCNO_ADD_DATA.
19589 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
19590 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
19592 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
19593 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
19595 * ira.c (ira_reallocate): Remove.
19596 (setup_pressure_classes): Call
19597 ira_init_register_move_cost_if_necessary. Use
19598 ira_register_move_cost instead of ira_get_register_move_cost.
19599 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
19600 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
19602 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
19603 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
19604 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
19605 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
19606 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
19607 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
19609 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
19610 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
19611 (struct allocno_color_data): New.
19612 (allocno_color_data_t): New typedef.
19613 (allocno_color_data): New definition.
19614 (ALLOCNO_COLOR_DATA): New macro.
19615 (struct object_color_data): New.
19616 (object_color_data_t): New typedef.
19617 (object_color_data): New definition.
19618 (OBJECT_COLOR_DATA): New macro.
19619 (update_copy_costs, calculate_allocno_spill_cost): Call
19620 ira_init_register_move_cost_if_necessary. Use
19621 ira_register_move_cost instead of ira_get_register_move_cost.
19622 (move_spill_restore, update_curr_costs): Ditto.
19623 (allocno_spill_priority): Make it inline.
19624 (color_pass): Allocate and free allocno_color_dat and object_color_data.
19625 (struct coalesce_data, coalesce_data_t): New.
19626 (allocno_coalesce_data): New definition.
19627 (ALLOCNO_COALESCE_DATA): New macro.
19628 (merge_allocnos, coalesced_allocno_conflict_p): Use
19629 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
19630 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
19631 (coalesce_allocnos): Ditto.
19632 (setup_coalesced_allocno_costs_and_nums): Ditto.
19633 (collect_spilled_coalesced_allocnos): Ditto.
19634 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
19635 (setup_slot_coalesced_allocno_live_ranges): Ditto.
19636 (coalesce_spill_slots): Ditto.
19637 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
19638 free allocno_coalesce_data.
19640 * ira-conflicts.c: Fix formatting.
19641 (process_regs_for_copy): Call
19642 ira_init_register_move_cost_if_necessary. Use
19643 ira_register_move_cost instead of ira_get_register_move_cost.
19644 (build_object_conflicts): Optimize.
19646 * ira-costs.c (record_reg_classes): Optimize. Call
19647 ira_init_register_move_cost_if_necessary. Use
19648 ira_register_move_cost, ira_may_move_in_cost, and
19649 ira_may_move_out_cost instead of ira_get_register_move_cost and
19650 ira_get_may_move_cost.
19651 (record_address_regs): Ditto.
19652 (scan_one_insn): Optimize.
19653 (find_costs_and_classes): Optimize.
19654 (process_bb_node_for_hard_reg_moves): Call
19655 ira_init_register_move_cost_if_necessary. Use
19656 ira_register_move_cost instead of ira_get_register_move_cost.
19658 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
19659 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
19660 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
19661 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
19663 (ira_initiate_emit_data, ira_finish_emit_data)
19664 (create_new_allocno): New functions.
19665 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
19666 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
19667 Use ira_register_move_cost instead of ira_get_register_move_cost.
19669 * ira-int.h: Fix some comments.
19670 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
19671 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
19672 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
19673 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
19675 (struct ira_allocno): Make mode and aclass a bitfield. Move other
19676 bitfield after mode. Make hard_regno a short int. Make
19677 hard_regno short. Remove first_coalesced_allocno and
19678 next_coalesced_allocno. Move mem_optimized_dest_p,
19679 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
19680 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
19681 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
19682 temp, colorable_p. Add new member add_data.
19683 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
19684 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
19685 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
19686 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
19687 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
19688 (ALLOCNO_ADD_DATA): New macro.
19689 (ira_emit_data_t): New typedef.
19690 (struct ira_emit_data): New. Move mem_optimized_dest_p,
19691 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
19692 from struct ira_allocno.
19693 (ALLOCNO_EMIT_DATA): New macro.
19694 (ira_allocno_emit_data, allocno_emit_reg): New.
19695 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
19696 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
19697 (OBJECT_ADD_DATA): New macro.
19698 (ira_reallocate): Remove.
19699 (ira_initiate_emit_data, ira_finish_emit_data): New.
19700 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
19701 (ira_init_register_move_cost_if_necessary): New.
19702 (ira_object_conflict_iter_next): Merge into
19703 ira_object_conflict_iter_cond.
19704 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
19706 * ira-live.c (process_single_reg_class_operands): Call
19707 ira_init_register_move_cost_if_necessary. Use
19708 ira_register_move_cost instead of ira_get_register_move_cost.
19710 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
19712 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
19714 * ira-costs.c: Fix formatting.
19715 (cost_classes, cost_classes_num): Remove.
19716 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
19717 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
19718 (cost_classes_del, cost_classes_htab): New.
19719 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
19720 (initiate_regno_cost_classes, setup_cost_classes): New.
19721 (setup_regno_cost_classes_by_aclass): New.
19722 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
19723 (record_reg_classes): Use regno_cost_classes instead of
19724 cost_classes. Move checking opposite operand up.
19725 (record_address_regs): Use regno_cost_classes
19726 instead of cost_classes.
19727 (scan_one_insn): Ditto. Use always general register.
19728 (print_allocno_costs): Use regno_cost_classes instead of
19730 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
19731 (find_costs_and_classes): Set up cost classes for each registers.
19732 Use also their mode for this. Use regno_cost_classes instead of
19734 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
19736 (free_ira_costs, ira_init_costs): Don't use cost_classes.
19737 (ira_costs, ira_set_pseudo_classes): Call
19738 initiate_regno_cost_classes and finish_regno_cost_classes.
19740 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
19742 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
19744 * target.def (ira_cover_classes): Remove.
19746 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
19748 * doc/tm.texi.in: Ditto.
19750 * ira-conflicts.c: Remove mentioning cover classes from the file.
19751 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
19752 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
19754 * targhooks.c (default_ira_cover_classes): Remove.
19756 * targhooks.h (default_ira_cover_classes): Ditto.
19758 * haifa-sched.c: Remove mentioning cover classes from the file.
19759 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
19760 ira_pressure_classes and ira_pressure_classes_num instead of
19761 ira_reg_class_cover_size and ira_reg_class_cover. Use
19762 sched_regno_pressure_class instead of sched_regno_cover_class.
19763 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
19764 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
19766 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
19767 classes from the file.
19768 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
19769 (struct object_hard_regs, struct object_hard_regs_node): New.
19770 (struct ira_object): New members profitable_hard_regs,
19771 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
19772 (struct ira_allocno): Rename cover_class to aclass. Rename
19773 cover_class_cost and updated_cover_class_cost to class_cost and
19774 updated_class_cost. Remove splay_removed_p and
19775 left_conflict_size. Add new members colorable_p.
19776 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
19777 (ALLOCNO_COLORABLE_P): New macro.
19778 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
19779 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
19780 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
19781 (OBJECT_...): Rename parameter C to O.
19782 (OBJECT_PROFITABLE_HARD_REGS): New macro.
19783 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
19784 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
19785 (struct target_ira_int): New members x_ira_max_memory_move_cost,
19786 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
19787 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
19788 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
19789 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
19790 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
19791 x_ira_reg_class_subunion.
19792 (ira_max_memory_move_cost, ira_max_register_move_cost)
19793 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
19794 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
19795 (ira_important_class_nums, ira_reg_class_superunion): New macros.
19796 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
19797 (ira_reg_class_union): Rename to ira_reg_class_subunion.
19798 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
19799 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
19800 (ira_tune_allocno_costs_and_cover_classes): Rename to
19801 ira_tune_allocno_costs.
19802 (ira_debug_hard_regs_forest): New.
19803 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
19804 (ira_object_conflict_iter_next): Fix comments.
19805 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
19806 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
19807 cover_class to aclass.
19808 (ira_allocate_and_accumulate_costs): Ditto.
19809 (ira_allocate_and_set_or_copy_costs): Ditto.
19811 * opts.c (decode_options): Remove ira_cover_class check.
19813 * ira-color.c: Remove mentioning cover classes from the file. Use
19814 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
19815 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
19816 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
19817 (splay-tree.h): Remove include.
19818 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
19819 before copy_freq_compare_func.
19820 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
19821 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
19823 (hard_regs_roots, hard_regs_node_vec): Ditto.
19824 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
19825 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
19826 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
19827 (create_new_object_hard_regs_node): Ditto.
19828 (add_new_object_hard_regs_node_to_forest): Ditto.
19829 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
19830 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
19832 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
19833 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
19834 (remove_unused_object_hard_regs_nodes): Ditto.
19835 (enumerate_object_hard_regs_nodes): Ditto.
19836 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
19837 (object_hard_regs_subnode_t): Ditto.
19838 (struct object_hard_regs_subnode): Ditto.
19839 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
19840 (setup_object_hard_regs_subnode_index): Ditto.
19841 (get_object_hard_regs_subnodes_num): Ditto.
19842 (form_object_hard_regs_nodes_forest): Ditto.
19843 (finish_object_hard_regs_nodes_tree): Ditto.
19844 (finish_object_hard_regs_nodes_forest): Ditto.
19845 (allocnos_have_intersected_live_ranges_p): Rename to
19846 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
19847 (pseudos_have_intersected_live_ranges_p): Rename to
19848 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
19849 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
19850 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
19851 (update_copy_costs): Remove assert. Skip cost update if the hard
19852 reg does not belong the class.
19853 (assign_hard_reg): Process only profitable hard regs.
19854 (uncolorable_allocnos_num): Make it scalar.
19855 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
19856 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
19857 and ira_reg_class_max_nregs.
19858 (bucket_allocno_compare_func): Check frequency first.
19859 (sort_bucket): Add compare function as a parameter.
19860 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
19861 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
19862 (push_allocno_to_stack): Rewrite for checking new allocno
19864 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
19865 (push_only_colorable): Pass new parameter to sort_bucket.
19866 (push_allocno_to_spill): Remove.
19867 (allocno_spill_priority_compare): Make it inline and rewrite.
19868 (splay_tree_allocate, splay_tree_free): Remove.
19869 (allocno_spill_sort_compare): New function.
19870 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
19871 build and use splay tree. Choose first allocno in uncolorable
19872 allocno bucket to spill. Remove setting spill cost.
19873 (all_conflicting_hard_regs): Remove.
19874 (setup_allocno_available_regs_num): Check only profitable hard
19875 regs. Print info about hard regs nodes.
19876 (setup_allocno_left_conflicts_size): Remove.
19877 (put_allocno_into_bucket): Don't call
19878 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
19879 (improve_allocation): New.
19880 (color_allocnos): Call setup_profitable_hard_regs,
19881 form_object_hard_regs_nodes_forest, improve_allocation,
19882 finish_object_hard_regs_nodes_forest. Setup spill cost.
19883 (print_loop_title): Use pressure classes.
19884 (color_allocnso): Ditto.
19885 (do_coloring): Remove allocation and freeing splay_tree_node_pool
19886 and allocnos_for_spilling.
19887 (ira_sort_regnos_for_alter_reg): Don't setup members
19888 {first,next}_coalesced_allocno.
19889 (color): Remove allocating and freeing removed_splay_allocno_vec.
19890 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
19891 prohibited_class_mode_regs.
19893 * ira-lives.c: Remove mentioning cover classes from the file. Fix
19895 (update_allocno_pressure_excess_length): Use pressure classes.
19896 (inc_register_pressure, dec_register_pressure): Check for pressure
19898 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
19899 pressure class. Use ira_reg_class_nregs instead of
19900 ira_reg_class_max_nregs.
19901 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
19902 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
19903 (single_reg_class): Use ira_reg_class_nregs instead of
19904 ira_reg_class_max_nregs.
19905 (process_bb_node_lives): Use pressure classes.
19907 * ira-emit.c: Remove mentioning cover classes from the file. Use
19908 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
19909 (change_loop): Use pressure classes.
19910 (modify_move_list): Call ira_set_allocno_class instead of
19911 ira_set_allocno_cover_class.
19913 * ira-build.c: Remove mentioning cover classes from the file. Use
19914 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
19915 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
19916 ALLOCNO_UPDATED_CLASS_COST instead of
19917 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
19918 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
19919 (ira_create_allocno): Remove initialization of
19920 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
19921 ALLOCNO_COLORABLE_P.
19922 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
19923 Update conflict regs for the objects.
19924 (create_cap_allocno): Remove assert. Don't propagate
19925 ALLOCNO_AVAILABLE_REGS_NUM.
19926 (ira_free_allocno_costs): New function.
19927 (finish_allocno): Change a part of code into call of
19928 ira_free_allocno_costs.
19929 (low_pressure_loop_node_p): Use pressure classes.
19930 (object_range_compare_func): Don't compare classes.
19931 (setup_min_max_conflict_allocno_ids): Ditto.
19933 * loop-invariant.c: Remove mentioning cover classes from the file.
19934 Use ira_pressure_classes and ira_pressure_classes_num instead of
19935 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
19936 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
19937 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
19938 Use reg_allocno_class instead of reg_cover_class.
19939 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
19940 STACK_REG_COVER_CLASS.
19941 (get_regno_cover_class): Rename to get_regno_pressure_class.
19942 (move_loop_invariants): Initialize and finalize regstat.
19944 * ira.c: Remove mentioning cover classes from the file. Add
19945 comments about coloring without cover classes. Use ALLOCNO_CLASS
19946 instead of ALLOCNO_COVER_CLASS. Fix formatting.
19947 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
19948 setup_class_subset_and_memory_move_costs.
19949 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
19950 (setup_cover_and_important_classes): Rename to
19951 setup_allocno_and_important_classes.
19952 (setup_class_translate_array): New.
19953 (setup_class_translate): Call it for allocno and pressure classes.
19954 (cover_class_order): Rename to allocno_class_order.
19955 (comp_reg_classes_func): Use ira_allocno_class_translate instead
19956 of ira_class_translate.
19957 (reorder_important_classes): Set up ira_important_class_nums.
19958 (setup_reg_class_relations): Set up ira_reg_class_superunion.
19959 (print_class_cover): Rename to print_classes. Add parameter.
19960 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
19961 Print pressure classes too.
19962 (find_reg_class_closure): Rename to find_reg_classes. Don't call
19963 setup_reg_subclasses.
19964 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
19965 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
19966 (setup_prohibited_class_mode_regs): Use
19967 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
19968 (clarify_prohibited_class_mode_regs): New function.
19969 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
19970 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
19971 (ira_init_once): Initialize them.
19972 (free_register_move_costs): Process them.
19973 (ira_init): Move calls of find_reg_classes and
19974 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
19975 Call clarify_prohibited_class_mode_regs.
19976 (ira_no_alloc_reg): Remove.
19977 (too_high_register_pressure_p): Use pressure classes.
19979 * sched-deps.c: Remove mentioning cover classes from the file.
19980 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
19981 ira_pressure_classes and ira_pressure_classes_num instead of
19982 ira_reg_class_cover_size and ira_reg_class_cover.
19983 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
19984 sched_regno_pressure_class instead of sched_regno_cover_class.
19985 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
19986 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
19988 * ira.h: Add 2010 to Copyright.
19989 (ira_no_alloc_reg): Remove external.
19990 (struct target_ira): Rename x_ira_hard_regno_cover_class,
19991 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
19992 x_ira_class_translate to x_ira_hard_regno_allocno_class,
19993 x_ira_allocno_classes_num, x_ira_allocno_classes, and
19994 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
19995 x_ira_pressure_classes, x_ira_pressure_class_translate, and
19996 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
19997 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
19998 x_ira_no_alloc_regs.
19999 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20000 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
20001 ira_allocno_classes_num and ira_allocno_classes.
20002 (ira_class_translate): Rename to ira_allocno_class_translate.
20003 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
20004 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
20005 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20006 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
20007 (ira_no_alloc_regs): New.
20009 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
20010 classes from the file. Use ALLOCNO_CLASS instead of
20011 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
20012 ALLOCNO_COVER_CLASS_COST.
20013 (regno_cover_class): Rename to regno_aclass.
20014 (record_reg_classes): Use ira_reg_class_subunion instead of
20015 ira_reg_class_union.
20016 (record_address_regs): Check overflow.
20017 (scan_one_insn): Ditto.
20018 (print_allocno_costs): Print total mem cost fore regional allocation.
20019 (print_pseudo_costs): Use REG_N_REFS.
20020 (find_costs_and_classes): Use classes intersected with them on the
20021 1st pass. Check overflow. Use ira_reg_class_subunion instead of
20022 ira_reg_class_union. Use ira_allocno_class_translate and
20023 regno_aclass instead of ira_class_translate and regno_cover_class.
20024 Modify code for finding regno_aclass. Setup preferred classes for
20026 (setup_allocno_cover_class_and_costs): Rename to
20027 setup_allocno_class_and_costs. Use regno_aclass instead of
20028 regno_cover_class. Use ira_set_allocno_class instead of
20029 ira_set_allocno_cover_class.
20030 (init_costs, finish_costs): Use regno_aclass instead of
20032 (ira_costs): Use setup_allocno_class_and_costs instead of
20033 setup_allocno_cover_class_and_costs.
20034 (ira_tune_allocno_costs_and_cover_classes): Rename to
20035 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
20036 by processing objects. Use ira_reg_class_max_nregs instead of
20037 ira_reg_class_nregs.
20039 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
20041 * sched-int.h: Remove mentioning cover classes from the file.
20042 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
20044 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
20045 classes from the file.
20046 (struct reg_pref): Rename coverclass into allocnoclass.
20047 (reg_cover_class): Rename to reg_allocno_class.
20049 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
20051 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
20053 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
20055 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
20057 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
20059 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
20061 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
20063 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
20065 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
20067 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
20069 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
20070 (i386_ira_cover_classes): Ditto.
20072 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
20074 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
20076 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
20078 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
20080 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
20082 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
20084 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
20085 (mips_ira_cover_classes): Ditto.
20087 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
20089 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
20091 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
20093 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
20095 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
20097 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
20098 (IRA_COVER_CLASSES_VSX): Ditto.
20100 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
20101 (rs6000_ira_cover_classes): Ditto.
20103 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
20105 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
20107 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
20109 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
20111 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
20113 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
20115 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
20117 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
20119 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
20121 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
20123 2011-03-29 Jakub Jelinek <jakub@redhat.com>
20126 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
20127 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
20128 dw_fde_unlikely_section_end_label, cold_in_std_section,
20129 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
20130 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
20132 (output_fde): Use dw_fde_second_{begin,end} if second is
20133 true, otherwise dw_fde_{begin,end}.
20134 (output_call_frame_info): Test dw_fde_second_begin != NULL
20135 instead of dw_fde_switched_sections.
20136 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
20137 fields, initialize new fields. Initialize in_std_section
20138 unconditionally from the first partition.
20139 (dwarf2out_end_epilogue): Don't override dw_fde_end when
20140 dw_fde_second_begin is non-NULL.
20141 (dwarf2out_switch_text_section): Stop initializing removed
20142 dw_fde_struct fields, initialize new fields, initialize
20143 also dw_fde_end here. Set dw_fde_switch_cfi even when
20144 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
20145 (struct var_loc_list_def): Add last_before_switch field.
20146 (arange_table, arange_table_allocated, arange_table_in_use,
20147 ARANGE_TABLE_INCREMENT, add_arange): Removed.
20148 (size_of_aranges): Count !in_std_section and !second_in_std_section
20149 hunks in fdes, instead of looking at arange_table_in_use.
20150 (output_aranges): Add aranges_length argument, don't call
20151 size_of_aranges here. Instead of using aranges_table*
20152 emit ranges for fdes when !in_std_section resp.
20153 !second_in_std_section.
20154 (dw_loc_list): Break ranges crossing section switch.
20155 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
20156 use dw_fde_second_end instead of dw_fde_end as end of last range.
20157 (gen_subprogram_die): Don't call add_arange. Use
20158 dw_fde_{begin,end} for first partition and if switched
20159 section dw_fde_second_{begin,end} for the second.
20160 (var_location_switch_text_section_1,
20161 var_location_switch_text_section): New functions.
20162 (dwarf2out_begin_function): Initialize cold_text_section even
20163 when function_section () isn't text_section.
20164 (prune_unused_types): Don't walk arange_table.
20165 (dwarf2out_finish): Don't needlessly test
20166 flag_reorder_blocks_and_partition when testing cold_text_section_used.
20167 If info_section_emitted, call size_of_aranges and if it indicates
20168 non-empty .debug_aranges, call output_aranges with the computed
20169 size. Stop using removed dw_fde_struct fields, use
20170 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
20174 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
20175 create ENTRY_VALUE if incoming or address of incoming's MEM
20177 * dwarf2out.c (mem_loc_descriptor): Don't emit
20178 DW_OP_GNU_entry_value of DW_OP_fbreg.
20179 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
20180 on ENTRY_VALUE is able to find the canonical parameter VALUE.
20181 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
20182 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
20184 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
20185 is a REG_P or MEM_P with REG_P address, compute hash directly
20186 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
20187 (preserve_only_constants): Don't clear VALUES forwaring
20188 ENTRY_VALUE to some other VALUE.
20190 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
20192 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
20193 instead of GEN_INT.
20195 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20197 * cfgexpand.c (expand_gimple_cond): Always set the source location and
20198 block before expanding the statement.
20199 (expand_gimple_stmt_1): Likewise. Set them here...
20200 (expand_gimple_stmt): ...and not here. Tidy.
20201 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
20204 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20206 * Makefile.in: New rule for cprop.o.
20207 * gcse.c: Move constant/copy propagation to cprop.c.
20208 (compute_local_properties): Only handle expression tables.
20209 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
20210 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
20211 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
20212 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
20213 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
20214 compute_cprop_data, find_used_regs, try_replace_reg,
20215 find_avail_set, cprop_jump, constprop_register, cprop_insn,
20216 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
20217 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
20218 find_bypass_set, reg_killed_on_edge, bypass_block,
20219 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
20220 execute_rtl_cprop, pass_rtl_cprop): Move to...
20221 * cprop.c: ...here. New file, constant/copy propagation for RTL
20222 moved from gcse.c to here with minor cleanups in duplicated code.
20224 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
20226 * config/i386/i386.c (flag_opts): Fix a typo in
20227 -mavx256-split-unaligned-store.
20229 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20231 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
20232 LIBCALL_VALUE): Remove macros.
20233 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20234 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20235 (h8300_function_value, h8300_libcall_value,
20236 h8300_function_value_regno_p): New functions.
20238 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20240 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
20242 2011-03-28 Jeff Law <law@redhat.com>
20244 * tree-ssa-threadupdate.c (redirect_edges): Call
20245 create_edge_and_update_destination_phis as needed.
20246 (create_edge_and_update_destination_phis): Accept new BB argument.
20247 All callers updated.
20248 (thread_block): Do not update the profile when threading around
20249 intermediate blocks.
20250 (thread_single_edge): Likewise.
20251 (determine_bb_domination_status): If BB is not a successor of the
20252 loop header, return NONDOMINATING.
20253 (register_jump_thread): Note when we register a jump thread around
20254 an intermediate block.
20255 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
20256 (thread_across_edge): Use it.
20258 2011-03-28 Tristan Gingold <gingold@adacore.com>
20260 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
20261 when for_return is 2.
20263 2011-03-28 Jeff Law <law@redhat.com>
20265 * var-tracking.c (canonicalize_values_mark): Delete unused
20267 (canonicalize_values_star, set_variable_part): Likewise.
20268 (clobber_variable_part, delete_variable_part): Likewise.
20270 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20272 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
20274 2011-03-28 Martin Jambor <mjambor@suse.cz>
20276 * tree-inline.c (expand_call_inline): Do not check that destination
20278 (optimize_inline_calls): Assert that destination node is analyzed.
20279 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
20280 not call tree_lowering_passes.
20281 * cgraph.h (cgraph_analyze_function): Declare.
20282 * cgraphunit.c (cgraph_analyze_function): Make public.
20284 2011-03-28 Joseph Myers <joseph@codesourcery.com>
20286 * config/sparc/sparc-opts.h: New.
20287 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
20288 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
20289 (sparc_option_override): Store processor_type enumeration rather
20290 than string in cpu_default. Remove name and enumeration from
20291 cpu_table. Directly default -mcpu then default -mtune from -mcpu
20292 without using sparc_select. Use target_flags_explicit instead of
20294 * config/sparc/sparc.h (enum processor_type): Move to
20296 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
20297 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
20298 HeaderInclude entry.
20299 (mcpu=, mtune=): Use Var and Enum.
20300 (sparc_processor_type): New Enum and EnumValue entries.
20302 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20303 Iain Sandoe <iains@gcc.gnu.org>
20306 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
20308 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20310 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
20311 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
20312 Insert new statements at it in lieu of STMT.
20313 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
20314 * tree-vect-stmts.c (vectorizable_store): Likewise.
20315 (vectorizable_load): Likewise.
20317 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
20319 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
20324 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20326 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
20327 unaligned 256bit load/store.
20328 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
20329 (*avx_movdqu<avxmodesuffix>): Likewise.
20331 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20334 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
20335 * config/pa/pa.md (iordi3): Use new predicate in expander.
20336 (iorsi3): Likewise.
20338 2011-03-27 Anatoly Sokolov <aesok@post.ru>
20340 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
20341 FUNCTION_VALUE_REGNO_P): Remove macros.
20342 * config/mips/mips-protos.h (mips_function_value): Remove.
20343 * config/mips/mips.c (mips_function_value): Rename to...
20344 (mips_function_value_1): ... this. Make static. Handle receiving
20345 the function type in 'fn_decl_or_type' argument.
20346 (mips_function_value, mips_libcall_value,
20347 mips_function_value_regno_p): New function.
20348 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20349 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20351 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20353 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
20354 and -mavx256-split-unaligned-store.
20355 (ix86_option_override_internal): Split 32-byte AVX unaligned
20356 load/store by default.
20357 (ix86_avx256_split_vector_move_misalign): New.
20358 (ix86_expand_vector_move_misalign): Use it.
20360 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
20361 -mavx256-split-unaligned-store.
20363 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
20364 256bit load/store. Generate unaligned store on misaligned memory
20366 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
20368 (*avx_movdqu<avxmodesuffix>): Likewise.
20370 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
20371 -mavx256-split-unaligned-store.
20373 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20376 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
20379 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20381 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
20382 opno arguments with an expand_operand. Use create_input_operand.
20383 (mips_prepare_builtin_target): Delete.
20384 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
20386 (mips_expand_builtin_direct): Use create_output_operand and
20387 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
20388 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
20389 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
20391 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
20393 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
20395 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
20397 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
20399 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
20400 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
20401 basic blocks and call commit_edge_insertions directly.
20402 (fixup_abnormal_edges): Move from here to...
20403 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
20404 on the edges and return whether some have actually been inserted.
20405 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
20408 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
20410 PR rtl-optimization/48144
20411 * sel-sched-ir.c (merge_history_vect): Factor out from ...
20412 (merge_expr_data): ... here.
20413 (av_set_intersect): Rename to av_set_code_motion_filter.
20414 Update all callers. Call merge_history_vect when an expression
20415 is found in both sets.
20416 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
20418 2011-03-26 Alan Modra <amodra@gmail.com>
20420 * config/rs6000/predicates.md (word_offset_memref_op): Handle
20421 cmodel medium addresses.
20422 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
20423 64-bit gpr loads and stores.
20424 (rs6000_secondary_reload_ppc64): New function.
20425 * config/rs6000/rs6000-protos.h: Declare it.
20426 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
20428 2011-03-26 Alan Modra <amodra@gmail.com>
20431 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
20432 GNU Go in traceback table.
20434 2011-03-25 Richard Henderson <rth@redhat.com>
20436 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
20437 if there are exactly 6 operands.
20438 (set_storage_via_setmem): Similarly.
20440 2011-03-25 Kai Tietz <ktietz@redhat.com>
20442 * collect2.c (write_c_file_stat): Handle backslash
20443 as right-hand directory separator.
20444 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
20445 checking just for slash.
20446 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
20447 instead of checking for trailing slash.
20448 * gcc.c (record_temp_file): Use filename_cmp instead
20450 (do_spec_1): Likewise.
20451 (replace_outfile_spec_function): Likewise.
20452 (is_directory): Use filename_ncmp instead of strncmp.
20453 (print_multilib_info): Likewise.
20454 * gcov.c (find_source): Use filename_cmp instead
20456 (make_gcov_file_name): Fix order of slash/backslash
20458 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
20459 (add_standard_paths): Likewise.
20460 * mips-tfile.c (saber_stop): Handle backslash.
20461 * prefix.c (update_path): Use filename_ncmp instead of
20463 * profile.c (output_location): Use filename_cmp instead
20465 * read-md.c (handle_toplevel_file): Handle backslash.
20466 * tlink.c (frob_extension): Likewise.
20467 * tree-cfg.c (same_line_p): Use filename_cmp instead of
20469 * tree-dump.c (dequeue_and_dump): Handle backslash.
20470 * tree.c (get_file_function_name): Likewise.
20471 * gengtype.c (read_input_list): Likewise.
20472 (get_file_realbasename): Likewise.
20473 (get_output_file_with_visibility): Use filename_cmp
20476 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
20478 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
20481 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
20483 * fold-const.c (expr_location_or): New function.
20484 (fold_truth_not_expr): Call it.
20486 2011-03-25 Jeff Law <law@redhat.com>
20488 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
20490 * c-family/c-common.c (def_fn_type): Likewise.
20491 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
20492 * emit-rtl.c (gen_rtvec): Likewise.
20493 * lto/lto-lang.c (def_fn_type): Likewise.
20495 2011-03-25 Richard Guenther <rguenther@suse.de>
20497 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
20498 also generate copies.
20499 (fini_copy_prop): Handle constant values properly.
20501 2011-03-25 Jakub Jelinek <jakub@redhat.com>
20503 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
20504 mode size instead of bitsize with DWARF2_ADDR_SIZE.
20505 (hash_loc_operands, compare_loc_operands): Handle
20506 DW_OP_GNU_entry_value.
20508 2011-03-25 Kai Tietz <ktietz@redhat.com>
20510 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
20511 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
20512 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
20513 comment and use macro TARGET_64BIT_MS_ABI instead.
20514 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
20515 and change default behavior for 32-bit MS_ABI.
20516 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
20517 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
20519 (ix86_cfun_abi): Likewise.
20520 (ix86_maybe_switch_abi): Adjust comment.
20521 (init_cumulative_args): Check for bit-ness in MS_ABI case.
20522 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
20523 instead of checking for SYSV_ABI.
20524 (ix86_nsaved_sseregs): Likewise.
20525 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
20527 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
20528 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
20529 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
20530 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
20531 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
20533 2011-03-25 Richard Guenther <rguenther@suse.de>
20535 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
20536 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
20537 (verify_gimple): Remove.
20538 * tree-cfg.c (verify_gimple_call): Merge verification
20540 (verify_gimple_phi): Merge verification from verify_stmts.
20541 (verify_gimple_label): New function.
20542 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
20543 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
20544 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
20545 (verify_stmts): Rename to verify_gimple_in_cfg.
20546 (verify_gimple_in_cfg): New function.
20547 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
20548 * tree-ssa.c (verify_ssa): Likewise.
20549 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
20551 2011-03-25 Richard Guenther <rguenther@suse.de>
20553 * passes.c (init_optimization_passes): Add FRE pass after
20556 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
20557 Andrew Stubbs <ams@codesourcery.com>
20559 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
20561 (arm_movdi_vfp_cortexa8): New pattern.
20562 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
20563 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
20564 instructions when tuning for Cortex-A8. Set attribute "arch".
20565 * config/arm/arm.md: Move include arm-tune.md up a bit.
20566 (define_attr "arch"): Add "onlya8" and "nota8" values.
20567 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
20569 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
20573 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
20575 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
20576 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
20577 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
20578 * passes.c (init_optimization_passes): Move
20579 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
20581 2011-03-25 Kai Tietz <ktietz@redhat.com>
20583 * c-typeck.c (comptypes_internal): Replace target
20584 hook call of comp_type_attributes by version in tree.c file.
20585 * gimple.c (gimple_types_compatible_p_1): Likewise.
20586 * tree-ssa.c (useless_type_conversion_p): Likewise.
20587 * tree.c (build_type_attribute_qual_variant): Likewise.
20588 (attribute_value_equal): New static helper function.
20589 (comp_type_attributes): New function.
20590 (merge_attributes): Use attribute_value_equal for comparison.
20591 (attribute_list_contained): Likewise.
20592 * tree.h (comp_type_attributes): New prototype.
20594 2011-03-25 Richard Guenther <rguenther@suse.de>
20596 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
20597 of complex types at -O0.
20598 (verify_gimple_assign_binary): Likewise.
20599 (verify_gimple_assign_ternary): Likewise.
20601 2011-03-24 Mark Wielaard <mjw@redhat.com>
20603 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
20604 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
20606 2011-03-24 Mark Wielaard <mjw@redhat.com>
20609 * dwarf2out.c (output_abbrev_section): Only write table when
20610 abbrev_die_table_in_use > 1.
20612 2011-02-24 Richard Henderson <rth@redhat.com>
20614 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
20615 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
20616 (alpha_expand_unaligned_load_words): Use extql.
20617 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
20618 (emit_insxl): Handle all modes for consistency.
20620 2011-02-24 Richard Henderson <rth@redhat.com>
20622 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
20623 (alpha_expand_unaligned_load): Likewise.
20624 (alpha_expand_unaligned_store): Likewise.
20625 (alpha_expand_unaligned_load_words): Likewise.
20626 (alpha_expand_unaligned_store_words): Likewise.
20627 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
20628 (alpha_split_lock_test_and_set_12): Likewise.
20629 (print_operand, alpha_fold_builtin_extxx): Likewise.
20630 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
20631 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
20632 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
20633 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
20634 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
20635 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
20636 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
20637 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
20638 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
20639 (extwl, extll, extql): Similarly.
20640 (inswh, inslh, insqh): Similarly.
20641 (mskbl, mskwl, mskll, mskql): Similarly.
20642 (mskwh, msklh, mskqh): Similarly.
20644 2011-02-24 Richard Henderson <rth@redhat.com>
20646 * config/alpha/alpha.md (attribute isa): Add er, ner.
20647 (attribute enabled): Handle them.
20648 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
20650 2011-02-24 Richard Henderson <rth@redhat.com>
20652 * config/alpha/alpha.md (attribute isa): Add vms.
20653 (attribute enabled): Handle it.
20654 (*movsf): Merge *movsf_{nofix,fix,nofp}.
20655 (*movdf): Merge *movdf_{nofix,fix,nofp}.
20656 (*movtf): Rename from *movtf_internal for consistency.
20657 (*movsi): Merge with *movsi_nt_vms.
20658 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
20659 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
20660 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
20661 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
20663 2011-02-24 Richard Henderson <rth@redhat.com>
20665 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
20666 (extendqisi2, extendhisi2): Likewise.
20667 (extendqidi2): Simplify BWX/non-BWX expansions.
20668 (extendhidi2): Similarly.
20670 2011-02-24 Richard Henderson <rth@redhat.com>
20672 * config/alpha/alpha.md (attribute isa): New.
20673 (attribute enabled): New.
20674 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
20675 (zero_extendqisi2, zero_extendqidi2): Similarly.
20676 (zero_extendhisi2, zero_extendhidi2): Similarly.
20677 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
20679 2011-02-24 Richard Henderson <rth@redhat.com>
20681 * config/alpha/predicates.md (input_operand): Revert last change;
20682 update comment to mention 32-bit VMS rather than Windows.
20684 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
20686 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
20687 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
20688 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
20689 * passes.c (init_optimization_passes): Move
20690 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
20692 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
20694 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
20696 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
20698 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
20701 2011-03-24 Jakub Jelinek <jakub@redhat.com>
20704 * simplify-rtx.c (simplify_const_unary_operation): Call
20705 real_convert when changing mode class with FLOAT_EXTEND.
20707 2011-03-24 Nick Clifton <nickc@redhat.com>
20709 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
20710 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
20711 * config/rx/rx.c (rx_option_override): Set align_jumps,
20712 align_loops and align_labels if not set by the user.
20713 (rx_align_for_label): New function.
20714 (rx_max_skip_for_label): New function.
20715 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
20716 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
20717 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
20718 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
20719 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
20721 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
20723 PR rtl-optimization/48263
20724 * optabs.c (expand_binop_directly): Reinstate convert_modes code
20725 and original commutative_p handling. Use maybe_gen_insn.
20727 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20729 * reload.c (find_reloads_subreg_address): Add address_reloaded
20730 parameter and return true there if the full address has been
20732 (find_reloads_toplev): Pass address_reloaded flag.
20733 (find_reloads_address_1): Don't use address_reloaded parameter.
20735 2011-03-24 Jeff Law <law@redhat.com>
20737 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
20738 unused variable "ann".
20739 (remove_unused_locals): Likewise.
20741 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
20744 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
20747 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20749 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
20750 for invalid symbolic addresses.
20751 (s390_secondary_reload): Don't use s390_check_symref_alignment for
20754 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
20756 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
20757 the argument in calls to fold_truth_not_expr.
20759 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
20761 * tree.c (record_node_allocation_statistics): New function.
20762 (make_node_stat, copy_node_stat, build_string): Call it.
20763 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
20764 (build1_stat, build_omp_clause): Likewise.
20766 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
20768 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
20771 2011-03-24 Richard Guenther <rguenther@suse.de>
20773 PR tree-optimization/48271
20774 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
20775 blocks that still exist.
20777 2011-03-24 Richard Guenther <rguenther@suse.de>
20779 PR tree-optimization/48270
20780 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
20781 not free datarefs before ddrs.
20783 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
20785 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
20786 from the address built for a reference with variable offset.
20788 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
20791 * config/i386/i386.md (*movdf_internal_rex64): Do not split
20792 alternatives that can be handled with movq or movabsq insn.
20793 (*movdf_internal): Disable for !TARGET_64BIT.
20794 (*movdf_internal_nointeger): Ditto.
20795 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
20797 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
20799 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
20800 (FUNCTION_ARG_ADVANCE): Likewise.
20801 * tm.texi.in: Change references to them to hook references.
20802 * tm.texi: Regenerate.
20803 * targhooks.c (default_function_arg): Eliminate check for target macro.
20804 (default_function_incoming_arg): Likewise.
20805 (default_function_arg_advance): Likewise.
20806 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
20807 (function_arg_advance): Likewise.
20808 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
20810 2011-03-24 Richard Guenther <rguenther@suse.de>
20812 PR middle-end/48269
20813 * tree-object-size.c (addr_object_size): Do not double-account
20814 for MEM_REF offsets.
20816 2011-03-24 Diego Novillo <dnovillo@google.com>
20818 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
20819 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
20820 (lto_input_data_block): Move from lto-opts.c. Make extern.
20822 (lto_input_string): Rename from input_string. Make extern.
20824 * lto-streamer-out.c (lto_output_string_with_length): Rename from
20825 output_string_with_length.
20826 Output 0 to indicate a non-NULL string. Update all callers to
20828 (lto_output_string): Rename from output_string. Make extern.
20830 (lto_output_decl_state_streams): Make extern.
20831 (lto_output_decl_state_refs): Make extern.
20832 * lto-streamer.h (lto_input_string): Declare.
20833 (lto_input_data_block): Declare.
20834 (lto_output_string): Declare.
20835 (lto_output_string_with_length): Declare.
20836 (lto_output_decl_state_streams): Declare.
20837 (lto_output_decl_state_refs): Declare.
20839 2011-03-24 Richard Guenther <rguenther@suse.de>
20841 PR tree-optimization/46562
20842 * tree.c (build_invariant_address): New function.
20843 * tree.h (build_invariant_address): Declare.
20844 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
20845 a renamed function moved ...
20846 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
20847 Take valueization callback parameter.
20848 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
20849 * gimple-fold.h: New file.
20850 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
20851 (ccp_fold, fold_const_aggregate_ref,
20852 fold_ctor_reference, fold_nonarray_ctor_reference,
20853 fold_array_ctor_reference, fold_string_cst_ctor_reference,
20854 get_base_constructor): Move ...
20855 * gimple-fold.c: ... here.
20856 (gimple_fold_stmt_to_constant_1): New function
20857 split out from ccp_fold. Take a valueization callback parameter.
20858 Valueize all operands.
20859 (gimple_fold_stmt_to_constant): New wrapper function.
20860 (fold_const_aggregate_ref_1): New function split out from
20861 fold_const_aggregate_ref. Take a valueization callback parameter.
20862 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
20863 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
20864 invariant POINTER_PLUS_EXPRs to invariant form.
20865 (vn_valueize): New function.
20866 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
20867 * tree-vrp.c (vrp_valueize): New function.
20868 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
20869 to fold statements to constants.
20870 * tree-ssa-pre.c (eliminate): Properly guard propagation of
20871 function declarations.
20872 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
20873 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
20875 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
20877 * config/h8300/predicates.md (jump_address_operand): Fix register
20880 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
20882 * doc/invoke.texi (max-stores-to-sink): Document.
20883 * params.h (MAX_STORES_TO_SINK): Define.
20884 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
20885 if either vectorization or if-conversion is disabled.
20886 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
20887 tree-vect-data-refs.c vect_equal_offsets.
20888 (dr_equal_offsets_p): New function.
20889 (find_data_references_in_bb): Remove static.
20890 * tree-data-ref.h (find_data_references_in_bb): Declare.
20891 (dr_equal_offsets_p): Likewise.
20892 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
20893 (vect_drs_dependent_in_basic_block): Update calls to
20894 vect_equal_offsets.
20895 (vect_check_interleaving): Likewise.
20896 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
20897 (cond_if_else_store_replacement): Rename to...
20898 (cond_if_else_store_replacement_1): ... this. Change arguments and
20900 (cond_if_else_store_replacement): New function.
20901 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
20902 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
20904 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
20907 * config/arm/arm.md (casesi): Use the gen_int_mode() function
20908 to subtract lower bound instead of GEN_INT().
20910 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
20915 * doc/extend.texi (Alignment): Move section to match order in TOC.
20916 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
20917 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
20919 2011-03-23 Jeff Law <law@redhat.com>
20921 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
20922 before removing the edge.
20924 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
20925 it may have been freed by redirect_branch_edge or
20926 redirect_edge_succ_nodup.
20928 2011-03-23 Richard Guenther <rguenther@suse.de>
20930 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
20931 (check_va_list_escapes): Likewise.
20932 (check_all_va_list_escapes): Likewise.
20934 2011-03-23 Richard Guenther <rguenther@suse.de>
20936 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
20937 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
20938 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
20939 (alias.o): Likewise.
20940 (ipa-type-escape.o): Remove.
20941 (ipa-struct-reorg.o): Likewise.
20942 (GTFILES): Remove ipa-struct-reorg.c.
20943 * alias.c: Do not include ipa-type-escape.h.
20944 * tree-ssa-alias.c: Likewise.
20945 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
20946 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
20947 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
20948 and ipa-type-escape passes.
20949 * tree-pass.h (pass_ipa_type_escape): Remove.
20950 (pass_ipa_struct_reorg): Likewise.
20951 * ipa-struct-reorg.h: Remove.
20952 * ipa-struct-reorg.c: Likewise.
20953 * ipa-type-escape.h: Likewise.
20954 * ipa-type-escape.c: Likewise.
20955 * doc/invoke.texi (-fipa-struct-reorg): Remove.
20956 (--param struct-reorg-cold-struct-ratio): Likewise.
20957 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
20958 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
20959 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
20961 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20963 * config/s390/2084.md: Enable all insn reservations also for z9_ec
20964 cpu attribute value.
20965 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
20966 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
20967 * config/s390/s390.c (processor_flags_table): New constant array.
20968 (s390_handle_arch_option): Remove.
20969 (s390_handle_option): Remove s390_handle_arch_option invocations
20970 and OPT_mwarn_framesize_ handling.
20971 (s390_option_override): Remove s390_handle_arch_option invocation.
20972 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
20974 * config/s390/s390.md (cpu attribute): Add z9_ec value.
20975 * config/s390/s390.opt (s390_tune, s390_arch)
20976 (march=): Replace s390_arch_option enum and values with
20977 processor_type. Set variable name to s390_arch. Set
20978 initialization value.
20979 (mtune=): Replace s390_arch_option with processor_type. Set
20980 variable name to s390_tune. Set initialization value.
20982 2011-03-23 Julian Brown <julian@codesourcery.com>
20984 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
20985 accesses which are not naturally aligned.
20987 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
20990 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
20992 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
20994 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
20995 parameter from "int" to "enum insn_code".
20996 (expand_operand_type): New enum.
20997 (expand_operand): New structure.
20998 (create_expand_operand): New function.
20999 (create_fixed_operand, create_output_operand): Likewise
21000 (create_input_operand, create_convert_operand_to): Likewise.
21001 (create_convert_operand_from, create_address_operand): Likewise.
21002 (create_integer_operand): Likewise.
21003 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
21004 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21005 (expand_insn, expand_jump_insn): Likewise.
21006 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
21007 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
21008 (expand_movstr, expand_builtin___clear_cache): Likewise.
21009 (expand_builtin_lock_release): Likewise.
21010 * explow.c (allocate_dynamic_stack_space): Likewise.
21011 (probe_stack_range): Likewise. Allow check_stack to FAIL,
21012 and use the default handling in that case.
21013 * expmed.c (check_predicate_volatile_ok): Delete.
21014 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
21015 (emit_cstore): Likewise.
21016 * expr.c (emit_block_move_via_movmem): Likewise.
21017 (set_storage_via_setmem, expand_assignment): Likewise.
21018 (emit_storent_insn, try_casesi): Likewise.
21019 (emit_single_push_insn): Likewise. Allow the expansion to fail.
21020 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
21021 (expand_vec_shift_expr, expand_binop_directly): Likewise.
21022 (expand_twoval_unop, expand_twoval_binop): Likewise.
21023 (expand_unop_direct, emit_indirect_jump): Likewise.
21024 (emit_conditional_move, vector_compare_rtx): Likewise.
21025 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
21026 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
21027 (expand_sync_lock_test_and_set): Likewise.
21028 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
21029 (emit_unop_insn): Likewise.
21030 (expand_copysign_absneg): Change icode to an insn_code.
21031 (create_convert_operand_from_type): New function.
21032 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
21033 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21034 (expand_insn, expand_jump_insn): Likewise.
21035 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
21036 than const_int_operand for operand 2.
21038 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21040 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
21043 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21045 * emit-rtl.c (emit_pattern_before_noloc): New function.
21046 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
21047 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
21048 (emit_pattern_after_noloc): New function.
21049 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
21050 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
21052 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21054 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
21055 (__ffsDI2): Likewise.
21057 2011-03-22 Richard Henderson <rth@redhat.com>
21059 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
21060 of !TARGET_ABI_OPEN_VMS.
21061 (alpha_trampoline_init, alpha_start_function): Likewise.
21062 (alpha_expand_epilogue, alpha_file_start): Likewise.
21063 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
21064 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
21065 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
21066 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
21067 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
21069 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21071 * config/s390/s390-opts.h: New.
21072 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
21073 s390_arch_flags, s390_warn_framesize, s390_stack_size,
21074 s390_stack_guard): Remove.
21075 (s390_handle_arch_option): Return void. Take enum
21076 s390_arch_option value instead of string and searching array.
21077 (s390_handle_option): Don't assert that global structures are in
21078 use. Access variables via opts pointer. Use error_at. Don't use
21079 sscanf for -mstack-guard= or -mstack-size=. Update call to
21080 s390_handle_arch_option.
21081 (s390_option_override): Update call to s390_handle_arch_option.
21082 (s390_emit_prologue): Use %d format for s390_stack_size in
21083 diagnostic. Use %wd for HOST_WIDE_INT.
21084 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
21085 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
21086 * config/s390/s390.opt (config/s390/s390-opts.h): New
21087 HeaderInclude entry.
21088 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
21089 s390_arch_flags, s390_warn_framesize): New Variable entries.
21090 (s390_arch_option): New Enum and EnumValue entries.
21091 (march=): Use Enum instead of Var.
21092 (mstack-guard=, mstack-size=): Use UInteger and Var.
21093 (mtune=): Use Enum.
21095 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21097 * config/score/score.c (score_handle_option): Don't assert that
21098 global structures are in use. Access target_flags via opts
21099 pointer. Use value of -march= option to determine target_flags
21101 * config/score/score.opt (march=): Use Enum.
21102 (score_arch): New Enum and EnumValue entries.
21104 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21106 * config/mep/mep.c (option_mtiny_specified): Remove.
21107 (mep_option_override): Move register handling for -mivc2 from
21108 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
21109 instead of option_mtiny_specified.
21110 (mep_handle_option): Access target_flags via opts pointer. Don't
21111 assert that global structures are in use. Defer part of -mivc2
21112 handling and move it to mep_option_override.
21113 * config/mep/mep.opt (IVC2): New Mask entry.
21114 (mivc2): Use Var and Defer instead of Mask.
21116 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21118 * config/v850/v850-opts.h: New.
21119 * config/v850/v850.c (small_memory): Replace with
21120 small_memory_physical_max array. Make that array static const.
21121 (v850_handle_memory_option): Take integer value of argument. Take
21122 gcc_options pointer, option text and location. Return void.
21123 Update for changes to small memory structures.
21124 (v850_handle_option): Access target_flags via opts pointer. Don't
21125 assert that global structures are in use. Update calls to
21126 v850_handle_memory_option.
21127 (v850_encode_data_area): Update references to small memory settings.
21128 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
21129 (enum small_memory_type): Move to v850-opts.h.
21130 * config/v850/v850.opt (config/v850/v850-opts.h): New
21131 HeaderInclude entry.
21132 (small_memory_max): New Variable entry.
21133 (msda): Replace by pair of options msda= and msda-. Use UInteger.
21134 (mtda, mzda): Likewise.
21136 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21138 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
21139 pointer. Don't assert that global structures are in use.
21141 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21143 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
21144 via opts pointer. Don't assert that global structures are in use.
21146 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21148 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
21149 (munix=93): Use Var.
21150 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
21151 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
21152 * config/pa/pa-opts.h: New.
21153 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
21154 (pa_handle_option): Don't assert that global structures are in
21155 use. Access target_flags via opts pointer. Don't handle
21156 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
21158 (pa_option_override): Handle deferred OPT_mfixed_range_.
21160 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21162 * config/mn10300/mn10300-opts.h: New.
21163 * config/mn10300/mn10300.c (mn10300_processor,
21164 mn10300_tune_string): Remove.
21165 (mn10300_handle_option): Don't assert that global structures are
21166 in use. Access mn10300_processor via opts pointer. Don't handle
21168 * config/mn10300/mn10300.h (enum processor_type): Move to
21170 (mn10300_processor): Remove.
21171 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
21172 HeaderInclude entry.
21173 (mn10300_processor): New Variable entry.
21176 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21178 * config/microblaze/microblaze.c: Don't include opts.h.
21179 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
21180 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
21181 (mno-clearbss): Use Var and Warn.
21183 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21185 * config/m32r/m32r-opts.h: New.
21186 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
21187 (m32r_handle_option): Don't assert that global structures are in
21188 use. Access target_flags and m32r_cache_flush_func via opts
21189 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
21190 OPT_mno_flush_trap here.
21191 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
21192 include of m32r-opts.h.
21193 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
21194 HeaderInclude entry.
21195 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
21196 (mmodel=): Use Enum and Var.
21197 (m32r_model): New Enum and EnumValue entries.
21198 (mno-flush-trap): Use Var.
21199 (msdata=): Use Enum and Var.
21200 (m32r_sdata): New Enum and EnumValue entries.
21202 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21204 * config/m32c/m32c.c: Don't include opts.h.
21205 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
21206 m32c_handle_option): Remove.
21207 (m32c_option_override): Check global_options_set.x_target_memregs
21208 instead of target_memregs_set.
21209 * config/m32c/m32c.h (target_memregs): Remove.
21210 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
21213 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21215 * config/iq2000/iq2000-opts.h: New.
21216 * config/iq2000/iq2000.c: Don't include opts.h.
21217 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
21218 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
21219 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
21220 HeaderInclude entry.
21221 (iq2000_tune): New Variable entry.
21222 (march=): Add comment. Use Enum.
21223 (iq2000_arch): New Enum and EnumValue entries.
21224 (mcpu=): Use Enum and Var.
21225 (iq2000_tune): New Enum and EnumValue entries.
21227 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21229 * config/ia64/ia64-opts.h: New.
21230 * config/ia64/ia64.c (ia64_tune): Remove.
21231 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
21232 here. Use error_at.
21233 (ia64_option_override): Handle deferred OPT_mfixed_range_.
21234 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
21235 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
21236 HeaderInclude entry.
21237 (ia64_tune): New Variable entry.
21238 (mfixed-range=): Use Defer and Var.
21239 (mtune=): Use Enum and Var.
21240 (ia64_tune): New Enum and EnumValue entries.
21242 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21244 * config/frv/frv-opts.h: New.
21245 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
21247 (frv_cpu_type): Remove.
21248 * config/frv/frv.c: Don't include opts.h.
21249 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
21250 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
21251 (frv_cpu_type): New Variable entry.
21252 (frv_cpu): New Enum and EnumValue entries.
21254 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21256 * config/cris/cris.c (cris_handle_option): Access target_flags via
21257 opts pointer. Don't assert that global structures are in use.
21258 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
21259 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
21261 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21263 * config/bfin/bfin-opts.h: New.
21264 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
21265 bfin_si_revision, bfin_workarounds): Remove.
21266 (bfin_cpus): Make static const.
21267 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
21268 not bfin_lib_id_given.
21269 (bfin_handle_option): Don't set bfin_lib_id_given. Access
21270 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
21271 pointer. Use error_at. Don't assert that global structures are in use.
21272 * config/bfin/bfin.h: Include bfin-opts.h.
21273 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
21274 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
21275 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
21276 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
21279 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21281 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
21282 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
21283 or -msoft-float here.
21284 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
21285 -msoft-float and -mhard-float.
21286 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
21287 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21289 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
21291 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
21292 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
21294 (LIBGCC_SPEC): Don't handle -msoft-float.
21295 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
21297 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21299 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
21300 -mfloat-abi=*, not -msoft-float and -mhard-float.
21301 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
21303 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
21304 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
21305 mhard-float and msoft-float.
21306 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
21307 mfloat-abi=soft in comments, not mhard-float and msoft-float.
21308 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21309 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
21311 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
21312 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
21314 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
21316 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
21319 2011-03-22 Richard Henderson <rth@redhat.com>
21321 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
21322 TARGET_ABI_WINDOWS_NT.
21323 (alpha_output_function_end_prologue): Likewise.
21324 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
21325 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
21326 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
21327 (trap, *movsi_nt_vms): Likewise.
21328 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
21329 (*tablejump_osf_nt_internal): Remove.
21330 * config/alpha/predicates.md (input_operand): Only test Pmode.
21332 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21334 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
21335 via opts pointer. Use error_at. Don't assert that global
21336 structures are in use.
21338 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21340 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
21341 (ix86_handle_option): Access ix86_isa_flags and
21342 ix86_isa_flags_explicit via opts pointer. Don't assert that
21343 global structures are in use.
21344 (ix86_function_specific_save, ix86_function_specific_restore):
21345 Update ix86_isa_flags_explicit field name.
21346 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
21347 (ix86_isa_flags_explicit): Rename TargetSave entry to
21348 x_ix86_isa_flags_explicit.
21350 2011-03-22 Richard Henderson <rth@redhat.com>
21352 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
21353 (alpha_option_override, direct_return): Likewise.
21354 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
21355 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
21356 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
21357 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
21358 (alpha_expand_epilogue, alpha_end_function): Likewise.
21359 (alpha_init_libfuncs): Likewise.
21360 (struct machine_function): Remove unicosmk members.
21361 (print_operand) ['t']: Remove.
21362 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
21363 unicosmk_output_module_name, unicosmk_output_common,
21364 current_section_align, unicosmk_output_text_section_asm_op,
21365 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
21366 unicosmk_section_type_flags, unicosmk_unique_section,
21367 unicosmk_asm_named_section, unicosmk_insert_attributes,
21368 unicosmk_output_align, unicosmk_defer_case_vector,
21369 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
21370 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
21371 unicosmk_output_ssib, unicosmk_add_call_info_word,
21372 unicosmk_extern_head, unicosmk_output_default_externs,
21373 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
21374 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
21375 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
21376 * config/alpha/alpha-protos.h: Update.
21377 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
21378 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
21379 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
21380 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
21381 (*mulsi_se, mulvsi3): Likewise.
21382 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
21383 (*divmodsi_internal, call, call_value, realign): Likewise.
21384 (moddi3, umoddi3): Likewise; remove duplicate expander.
21385 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
21386 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
21387 (*movdi_nofix): Remove r/U alternative.
21388 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
21389 * config/alpha/constraints.md ("U"): Remove.
21390 * config/alpha/predicates.md (call_operand"): Don't test
21391 TARGET_ABI_UNICOSMK.
21393 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21395 * target.def (handle_option): Take gcc_options and
21396 cl_decoded_option pointers and location_t.
21397 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
21398 * doc/tm.texi: Regenerate.
21399 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
21400 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
21401 * lto-opts.c (lto_reissue_options): Generate option structure for
21402 targetm.handle_option call.
21403 * opts.c (target_handle_option): Update call to
21404 targetm.handle_option. Remove assertions about values now passed
21406 * targhooks.c (default_target_handle_option): New.
21407 * targhooks.h (default_target_handle_option): Declare.
21408 * config/alpha/alpha.c: Include opts.h.
21409 (alpha_handle_option): Update to new hook interface.
21410 * config/arm/arm.c: Include opts.h.
21411 (arm_handle_option): Update to new hook interface.
21412 * config/arm/t-arm (arm.o): Update dependencies.
21413 * config/bfin/bfin.c: Include opts.h.
21414 (bfin_handle_option): Update to new hook interface.
21415 * config/cris/cris.c: Include opts.h.
21416 (cris_handle_option): Update to new hook interface.
21417 * config/frv/frv.c: Include opts.h.
21418 (frv_handle_option): Update to new hook interface.
21419 * config/i386/i386.c: Include opts.h.
21420 (ix86_handle_option): Update to new hook interface.
21421 (ix86_valid_target_attribute_inner_p): Generate option structure
21422 for call to ix86_handle_option.
21423 * config/i386/t-i386 (i386.o): Update dependencies.
21424 * config/ia64/ia64.c: Include opts.h.
21425 (ia64_handle_option): Update to new hook interface.
21426 * config/ia64/t-ia64 (ia64.o): Update dependencies.
21427 * config/iq2000/iq2000.c: Include opts.h.
21428 (iq2000_handle_option): Update to new hook interface.
21429 * config/m32c/m32c.c: Include opts.h.
21430 (m32c_handle_option): Update to new hook interface.
21431 * config/m32r/m32r.c: Include opts.h.
21432 (m32r_handle_option): Update to new hook interface.
21433 * config/m68k/m68k.c: Include opts.h.
21434 (m68k_handle_option): Update to new hook interface.
21435 * config/mep/mep.c: Include opts.h.
21436 (mep_handle_option): Update to new hook interface.
21437 * config/microblaze/microblaze.c: Include opts.h.
21438 (microblaze_handle_option): Update to new hook interface.
21439 * config/mips/mips.c: Include opts.h.
21440 (mips_handle_option): Update to new hook interface.
21441 * config/mn10300/mn10300.c: Include opts.h.
21442 (mn10300_handle_option): Update to new hook interface.
21443 * config/pa/pa.c: Include opts.h.
21444 (pa_handle_option): Update to new hook interface.
21445 * config/pdp11/pdp11.c: Include opts.h.
21446 (pdp11_handle_option): Update to new hook interface.
21447 * config/rs6000/rs6000.c: Include opts.h.
21448 (rs6000_handle_option): Update to new hook interface.
21449 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21450 * config/rx/rx.c: Include opts.h.
21451 (rx_handle_option): Update to new hook interface.
21452 * config/s390/s390.c: Include opts.h.
21453 (s390_handle_option): Update to new hook interface.
21454 * config/score/score.c: Include opts.h.
21455 (score_handle_option): Update to new hook interface.
21456 * config/sh/sh.c: Include opts.h.
21457 (sh_handle_option): Update to new hook interface.
21458 * config/sparc/sparc.c: Include opts.h.
21459 (sparc_handle_option): Update to new hook interface.
21460 * config/v850/v850.c: Include opts.h.
21461 (v850_handle_option): Update to new hook interface.
21463 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21465 * gcc.c (driver_unknown_option_callback): Only permit and save
21466 unknown -Wno- options.
21467 (driver_wrong_lang_callback): Save options directly instead of via
21468 driver_unknown_option_callback.
21470 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
21472 * combine.c (simplify_set): Try harder to find the best CC mode when
21473 simplifying a nested COMPARE on the RHS.
21475 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21477 * config/alpha/gnu.h: Remove.
21478 * config/arc: Remove directory.
21479 * config/arm/netbsd.h: Remove.
21480 * config/arm/t-pe: Remove.
21481 * config/crx: Remove directory.
21482 * config/i386/netbsd.h: Remove.
21483 * config/m68hc11: Remove directory.
21484 * config/m68k/uclinux-oldabi.h: Remove.
21485 * config/mcore/mcore-pe.h: Remove.
21486 * config/mcore/t-mcore-pe: Remove.
21487 * config/netbsd-aout.h: Remove.
21488 * config/rs6000/gnu.h: Remove.
21489 * config/sh/sh-symbian.h: Remove.
21490 * config/sh/symbian-base.c: Remove.
21491 * config/sh/symbian-c.c: Remove.
21492 * config/sh/symbian-cxx.c: Remove.
21493 * config/sh/symbian-post.h: Remove.
21494 * config/sh/symbian-pre.h: Remove.
21495 * config/sh/t-symbian: Remove.
21496 * config/svr3.h: Remove.
21497 * config/vax/netbsd.h: Remove.
21498 * config.build: Don't handle i[34567]86-*-pe.
21499 * config.gcc: Remove handling of deprecations for most deprecated
21501 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
21502 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
21503 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
21504 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
21505 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
21506 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
21508 * config.host: Don't handle i[34567]86-*-pe.
21509 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
21510 (ASM_SPEC32): Don't handle -mcall-gnu.
21511 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
21513 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
21514 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
21515 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
21516 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
21517 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
21518 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
21519 conditional on SYMBIAN.
21520 * configure.ac: Don't handle powerpc*-*-gnu*.
21521 * configure: Regenerate.
21522 * doc/extend.texi (interrupt attribute): Don't mention CRX.
21523 * doc/install-old.texi (m6811, m6812): Don't mention.
21524 * doc/install.texi (arc-*-elf*): Don't document multilib option.
21525 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
21526 (m68k-uclinuxoldabi): Don't mention.
21527 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
21529 (-mcall-gnu): Remove.
21530 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
21531 families): Remove constraint documentation.
21533 2011-03-22 Marius Strobl <marius@FreeBSD.org>
21535 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
21536 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
21537 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
21539 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21542 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
21543 vector when peeking at the next token for vector, don't expand the
21546 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
21548 * config/avr/avr-protos.h (expand_epilogue): Change prototype
21549 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
21550 * config/avr/avr.c (init_cumulative_args)
21551 (avr_function_arg_advance): Use it.
21552 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
21554 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
21555 (avr_function_ok_for_sibcall): ...this new function.
21556 (avr_lookup_function_attribute1): New static Function.
21557 (avr_naked_function_p, interrupt_function_p)
21558 (signal_function_p, avr_OS_task_function_p)
21559 (avr_OS_main_function_p): Use it.
21560 * config/avr/avr.md ("sibcall", "sibcall_value")
21561 ("sibcall_epilogue"): New expander.
21562 ("*call_insn", "*call_value_insn"): New insn.
21563 ("call_insn", "call_value_insn"): Remove
21564 ("call", "call_value", "epilogue"): Change expander to handle
21567 2011-03-21 Nick Clifton <nickc@redhat.com>
21569 * doc/invoke.texi (Overall Options): Move closing brace to end of
21571 (Optimization Options): Add missing @gol.
21572 (Directory Options): Likewise.
21573 (i386 and x86-64 Options): Likewise.
21574 (RS6000 and PowerPC Options): Likewise.
21575 (i386 and x86-64 Windows Options): Likewise.
21576 (V850 Options): Add text missing from descriptions.
21578 2011-03-22 Richard Henderson <rth@redhat.com>
21580 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
21581 (avr_incoming_return_addr_rtx): New.
21582 (emit_push_byte): New.
21583 (expand_prologue): Use it. Remove incorrect dwarf annotation for
21584 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
21585 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
21586 (emit_pop_byte): New.
21587 (expand_epilogue): Use it. Pop frame pointer by bytes.
21588 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
21589 (INCOMING_RETURN_ADDR_RTX): New.
21590 (INCOMING_FRAME_SP_OFFSET): New.
21591 (ARG_POINTER_CFA_OFFSET): New.
21592 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
21593 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
21596 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
21598 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21600 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21601 (FUNCTION_ARG_ADVANCE): Likewise.
21602 * tm.texi.in: Change references to them to hook references.
21603 * tm.texi: Regenerate.
21604 * targhooks.c (default_function_arg): Eliminate check for target
21606 (default_function_incoming_arg): Likewise.
21607 (default_function_arg_advance): Likewise.
21608 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21609 (function_arg_advance): Likewise.
21610 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21612 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21614 * tree.c (build_call_1): New function.
21615 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
21617 2011-03-22 Richard Guenther <rguenther@suse.de>
21619 PR tree-optimization/48228
21620 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
21621 for single-arg PHIs.
21623 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
21625 PR rtl-optimization/48143
21626 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
21627 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
21628 sse2_cvtps2pd): Likewise.
21630 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21632 * recog.c (canonicalize_change_group): Use validate_unshare_change.
21634 2011-03-22 Richard Guenther <rguenther@suse.de>
21636 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
21637 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
21638 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
21639 and REALIGN_LOAD_EXPR.
21640 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
21641 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
21642 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
21643 DOT_PROD_EXPR case ...
21644 (expand_expr_real_2): ... here.
21645 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
21646 and REALIGN_LOAD_EXPR.
21647 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
21648 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
21649 (vect_create_epilog_for_reduction): Likewise.
21650 (vectorizable_reduction): Likewise.
21651 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
21652 * tree-vect-stmts.c (vectorizable_load): Likewise.
21654 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
21656 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
21658 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21660 * config/s390/s390.c (s390_delegitimize_address): Fix offset
21661 handling for PLTOFF/GOTOFF.
21663 2011-03-22 Nick Clifton <nickc@redhat.com>
21665 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
21666 trailing backslash from the end of the macro definition.
21668 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21670 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
21673 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
21675 * expr.h (prepare_operand): Move to...
21676 * optabs.h (prepare_operand): ...here and change the insn code
21677 parameter from "int" to "enum insn_code".
21678 (insn_operand_matches): Declare.
21679 * expr.c (init_expr_target): Use insn_operand_matches.
21680 (compress_float_constant): Likewise.
21681 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
21682 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
21683 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
21684 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
21686 (gen_cond_trap): Likewise.
21687 (prepare_operand): Likewise. Change icode to an insn_code.
21688 (insn_operand_matches): New function.
21689 * reload.c (find_reloads_address_1): Use insn_operand_matches.
21690 * reload1.c (gen_reload): Likewise.
21691 * targhooks.c (default_secondary_reload): Likewise.
21693 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
21695 * config/alpha/alpha.md (unspec): New define_c_enum.
21698 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
21701 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
21702 between a call and its CALL_ARG_LOCATION note.
21704 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
21706 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
21708 2011-03-21 Jakub Jelinek <jakub@redhat.com>
21712 * c-common.c (shorten_compare): If primopN is first sign-extended
21713 to opN and then zero-extended to result type, set primopN to opN.
21715 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
21717 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
21718 for barrier handlers.
21720 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21722 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
21723 UNSPEC constants to be in the unspec enumeration, and redefine
21724 all UNSPECV constants to be in the unspecv enumeration, so that
21725 dumps print which unspec/unspec_volatile this is.
21726 * config/rs6000/vector.md (UNSPEC_*): Ditto.
21727 * config/rs6000/paired.md (UNSPEC_*): Ditto.
21728 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
21729 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
21730 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
21732 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
21733 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
21734 UNSPECV_LWSYNC, since these are used as unspec_volatile.
21735 * config/rs6000/sync.md (isync, lwsync): Ditto.
21737 2011-03-21 Richard Guenther <rguenther@suse.de>
21739 * params.def (lto-min-partition): Fix typo.
21741 2011-03-21 Richard Guenther <rguenther@suse.de>
21744 * c-decl.c (grokdeclarator): Drop to the main variant only
21745 for array types. Drop flag_gen_aux_info check.
21747 2011-03-21 Richard Guenther <rguenther@suse.de>
21749 PR translation/47911
21750 * params.def (lto-partitions): Fix typo.
21751 (lto-min-partition): Fix wording.
21753 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
21755 * config/rs6000/t-freebsd: Remove duplication from file.
21757 2011-03-21 Richard Guenther <rguenther@suse.de>
21759 PR middle-end/47661
21760 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
21762 2011-03-21 Richard Guenther <rguenther@suse.de>
21765 * params.def (lto-partitions): Require at least 1 partition.
21767 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21769 * gthr-solaris.h: Remove.
21770 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
21771 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
21772 (LIB_SPEC): Likewise.
21773 * config/sol2.opt (threads): Remove.
21774 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
21775 (sparc*-*-solaris2*): Likewise.
21776 * configure.ac (enable_threads): Enable solaris support.
21777 * configure: Regenerate.
21778 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
21779 * doc/install.texi (Configuration, --enable-threads=lib): Remove
21782 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21784 * config.gcc: Obsolete *-*-solaris2.8*.
21785 * doc/install.texi (Specific, *-*-solaris2*): Document it.
21787 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21790 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
21791 reference. Solaris 8 perl works.
21793 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21796 * doc/install.texi (Prerequisites): Move jar etc. up.
21797 Explain support library version requirements.
21799 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21802 * doc/install.texi (Prerequisites): Move Perl to build
21803 requirements. Always necessary on Solaris 2 with Sun ld.
21805 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21807 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
21809 (Specific, i?86-*-solaris2.[89]): Likewise.
21810 (Specific, i?86-*-solaris2.10): Likewise.
21811 (Specific, mips-sgi-irix6): Likewise.
21812 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
21813 Update for binutils 2.21.
21815 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21817 * configure.ac (gcc_cv_lto_plugin): Fix typo.
21818 Allow -fuse-linker-plugin for non-default plugin linker.
21819 * configure: Regenerate.
21821 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
21824 * gengtype.c (files_rules): Added rule for cp/parser.h.
21826 2011-03-21 Jakub Jelinek <jakub@redhat.com>
21829 * config/s390/s390.c (s390_delegitimize_address): Don't call
21830 lowpart_subreg if orig_x has BLKmode.
21832 2011-03-21 Kai Tietz <ktietz@redhat.com>
21835 * doc/plugins.texi: Adjust documentation for plugin register_callback.
21836 * tree.h (attribute_spec): Add new member affects_type_identity.
21837 * attribs.c (empty_attribute_table): Adjust attribute_spec
21839 * config/alpha/alpha.c: Likewise.
21840 * config/arc/arc.c: Likewise.
21841 * config/arm/arm.c: Likewise.
21842 * config/avr/avr.c: Likewise.
21843 * config/bfin/bfin.c: Likewise.
21844 * config/crx/crx.c: Likewise.
21845 * config/darwin.h: Likewise.
21846 * config/h8300/h8300.c: Likewise.
21847 * config/i386/cygming.h: Likewise.
21848 * config/i386/i386.c: Likewise.
21849 * config/ia64/ia64.c: Likewise.
21850 * config/m32c/m32c.c: Likewise.
21851 * config/m32r/m32r.c: Likewise.
21852 * config/m68hc11/m68hc11.c: Likewise.
21853 * config/m68k/m68k.c: Likewise.
21854 * config/mcore/mcore.c: Likewise.
21855 * config/mep/mep.c: Likewise.
21856 * config/microblaze/microblaze.c: Likewise.
21857 * config/mips/mips.c: Likewise.
21858 * config/rs6000/rs6000.c: Likewise.
21859 * config/rx/rx.c: Likewise.
21860 * config/sh/sh.c: Likewise.
21861 * config/sol2.h: Likewise.
21862 * config/sparc/sparc.c: Likewise.
21863 * config/spu/spu.c: Likewise.
21864 * config/stormy16/stormy16.c: Likewise.
21865 * config/v850/v850.c: Likewise.
21867 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
21869 * simplify-rtx.c (simplify_binary_operation_1): Handle
21870 (xor (and A B) C) case when B and C are both constants.
21872 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
21874 * tree-dfa.c (add_referenced_var): Fix typo in comment.
21876 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
21879 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
21881 2011-03-20 Jakub Jelinek <jakub@redhat.com>
21883 PR rtl-optimization/48156
21884 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
21885 assume df and df_lr are not NULL.
21887 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21890 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
21891 between a call and its CALL_ARG_LOCATION note.
21893 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
21896 * config/sh/sh.c (find_barrier): Don't emit a constant pool
21897 between a call and its corresponding CALL_ARG_LOCATION note.
21899 2011-03-19 Anatoly Sokolov <aesok@post.ru>
21901 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
21902 instead of loop. Use HARD_REGISTER_NUM_P predicate.
21903 * haifa-sched.c (setup_ref_regs): Ditto.
21904 * caller-save.c (add_used_regs_1): Ditto.
21905 * dse.c (look_for_hardregs): Ditto.
21906 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
21907 * sched-rgn.c (check_live_1): Ditto.
21909 2011-03-18 Joseph Myers <joseph@codesourcery.com>
21911 * c-decl.c (diagnose_mismatched_decls): Give an error for
21912 redefining a typedef with variably modified type.
21914 2011-03-18 Joseph Myers <joseph@codesourcery.com>
21916 * c-decl.c (grokfield): Don't allow typedefs for structures or
21917 unions with no tag by default.
21918 * doc/extend.texi (Unnamed Fields): Update.
21920 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
21922 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
21923 Rewrite using indirect functions.
21924 (lwp_slwpcb): Ditto.
21925 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
21926 (avx_vinsertf128<mode>): Ditto.
21928 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21930 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
21933 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21935 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
21936 splitting between a call and its corresponding CALL_ARG_LOCATION note.
21938 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21940 PR rtl-optimization/48170
21941 * gcse.c (hoist_code): Remove bogus asserts.
21943 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
21945 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
21946 computation for prologue/epilogue.
21948 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21950 * Makefile.in (check-consistency): Remove.
21952 2011-03-18 Jakub Jelinek <jakub@redhat.com>
21955 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
21956 arange_table_in_use is 0, but either text_section_used or
21957 cold_text_section_used is true. Don't call it if
21958 !info_section_emitted.
21960 2011-03-18 Anatoly Sokolov <aesok@post.ru>
21962 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
21963 FUNCTION_VALUE_REGNO_P): Remove.
21964 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
21966 * config/avr/avr.c (avr_ret_register): Make static inline.
21967 (avr_function_value_regno_p): New function.
21968 (avr_libcall_value): Make static. Add 'func' argument.
21969 (avr_function_value): Make static. Rename 'func' argument to
21970 'fn_decl_or_type', forward it to avr_libcall_value. Call
21971 avr_ret_register function instead of RET_REGISTER macro.
21972 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
21974 2011-03-18 Jason Merrill <jason@redhat.com>
21977 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
21979 2011-03-18 Richard Guenther <rguenther@suse.de>
21981 * doc/install.texi (--enable-gold): Remove.
21982 (--with-plugin-ld): Document.
21983 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
21985 2011-03-18 Andrew Pinski <pinskia@gmail.com>
21987 PR middle-end/47790
21988 * expr.c (optimize_bitfield_assignment_op): Revamp to work
21989 again after expansion changes.
21991 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
21993 * combine.c (try_combine): Do simplification only call of
21994 subst() on i2 even when i1 is present. Update comments.
21996 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
21998 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
21999 and UNSPEC_PCREL_SYMOFF.
22001 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22003 * config/s390/s390.md: Use define_c_enum for the unspec constant
22006 2011-03-18 Richard Henderson <rth@redhat.com>
22007 Jakub Jelinek <jakub@redhat.com>
22010 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
22011 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
22013 2011-03-17 Anatoly Sokolov <aesok@post.ru>
22015 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22016 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
22017 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
22018 Change return type to bool.
22019 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22021 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22024 * var-tracking.c (prepare_call_arguments): If CALL target
22025 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
22026 pc instead of looking it up using cselib_lookup and use
22027 Pmode for it if x has VOIDmode.
22028 * dwarf2out.c (gen_subprogram_die): If also both first and
22029 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
22032 * function.c (assign_parms): For data.passed_pointer parms
22033 use MEM of data.entry_parm instead of data.entry_parm itself
22034 as DECL_INCOMING_RTL.
22035 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
22036 also when passed and declared mode is the same, DECL_RTL
22037 is a MEM with pseudo as address and DECL_INCOMING_RTL is
22040 2011-03-16 Jeff Law <law@redhat.com>
22042 PR rtl-optimization/37273
22043 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22044 handle them like argument loads from stack slots. Do not double
22045 count memory for memory constants and argument loads from stack slots.
22047 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22050 * var-tracking.c (prepare_call_arguments): Check SUBREG.
22052 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22055 * config/i386/i386.opt: Add Save to -mavx and -mfma.
22057 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22060 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
22062 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
22063 Clear call_arg_locations and call_arg_loc_last always.
22065 PR middle-end/48152
22066 * var-tracking.c (prepare_call_arguments): If argument needs to be
22067 passed by reference, adjust argtype and mode.
22069 2011-03-17 Richard Guenther <rguenther@suse.de>
22071 PR middle-end/48134
22072 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
22073 a value make sure to fold the statement.
22075 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
22078 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
22079 return condition with !cfun->calls_alloca.
22081 2011-03-17 Richard Guenther <rguenther@suse.de>
22084 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22085 origin for decls in other ltrans units.
22086 (input_varpool_node): Likewise.
22088 2011-03-17 Richard Guenther <rguenther@suse.de>
22090 PR middle-end/48165
22091 * tree-object-size.c (compute_object_offset): Properly return
22092 the offset operand of MEM_REFs as sizetype.
22094 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22096 PR rtl-optimization/48141
22097 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
22098 * dse.c: Include params.h.
22099 (active_local_stores_len): New variable.
22100 (add_wild_read, dse_step1): Clear it when setting active_local_stores
22102 (record_store, check_mem_read_rtx): Decrease it when removing
22104 (scan_insn): Likewise. Increase it when adding to chain, if it
22105 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
22106 set active_local_stores to NULL before the addition.
22107 * Makefile.in (dse.o): Depend on $(PARAMS_H).
22109 PR rtl-optimization/48141
22110 * dse.c (record_store): If no positions are needed in an insn
22111 that cannot be deleted, at least unchain it from active_local_stores.
22113 2011-03-16 Dodji Seketeli <dodji@redhat.com>
22116 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
22117 (lookup_type_die_strip_naming_typedef): ... here.
22118 (get_context_die): Use it.
22119 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
22120 the anonymous struct named by the naming typedef.
22122 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
22125 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
22126 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22128 2011-03-16 Jeff Law <law@redhat.com>
22130 * tree-vrp.c (identify_jump_threads): Slightly simplify type
22131 check for operands of conditional. Allow type to be a pointer.
22133 2011-03-16 Richard Guenther <rguenther@suse.de>
22135 PR tree-optimization/48149
22136 * fold-const.c (fold_binary_loc): Fold
22137 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
22139 2011-03-16 Richard Guenther <rguenther@suse.de>
22141 PR tree-optimization/26134
22142 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
22143 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
22144 (non_rewritable_mem_ref_base): Handle complex type component
22145 accesses, constrain offsets for vector and complex extracts
22148 2011-03-16 Richard Guenther <rguenther@suse.de>
22150 PR tree-optimization/48146
22151 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
22152 operands avoiding the need for renaming.
22154 2011-03-16 Richard Guenther <rguenther@suse.de>
22156 * gimple-fold.c (maybe_fold_reference): Open-code relevant
22157 constant folding. Move MEM_REF canonicalization first.
22158 Rely on fold_const_aggregate_ref for initializer folding.
22159 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
22161 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22163 PR middle-end/48136
22164 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22165 arg0/arg1 or their arguments are always fold converted to matching
22168 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
22171 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22174 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
22175 Handle in-tree gold.
22176 (ld_vers): Extract binutils version for gold.
22177 (gcc_cv_ld_hidden): Handle gold here.
22178 (gcc_cv_lto_plugin): Determine level of linker plugin support.
22179 * configure: Regenerate.
22180 * config.in: Regenerate.
22181 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
22182 -fuse-linker-plugin otherwise.
22183 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
22184 (LINK_COMMAND_SPEC): Use it.
22185 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
22187 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22189 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
22190 * calls.c: Remove debug.h include.
22191 (emit_call_1): Don't call virtual_call_token debug hook.
22192 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
22193 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
22194 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
22195 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
22196 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
22197 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
22198 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
22199 dwarf2out_virtual_call): Remove.
22200 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
22201 copy_call_info and virtual_call hooks.
22202 (dwarf2out_init): Don't initialize vcall_insn_table,
22203 debug_dcall_section and debug_vcall_section.
22204 (prune_unused_types): Don't mark nodes from dcall_table.
22205 (dwarf2out_finish): Don't output dcall or vcall tables.
22206 * final.c (final_scan_insn): Don't call direct_call or
22207 virtual_call debug hooks.
22208 * debug.h (struct gcc_debug_hooks): Remove direct_call,
22209 virtual_call_token, copy_call_info and virtual_call hooks.
22210 (debug_nothing_uid): Remove prototype.
22211 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
22212 copy_call_info and virtual_call hooks.
22213 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
22214 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
22215 * debug.c (do_nothing_debug_hooks): Likewise.
22216 (debug_nothing_uid): Remove.
22217 * doc/invoke.texi (-fenable-icf-debug): Remove.
22218 * common.opt (-fenable-icf-debug): Likewise.
22220 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
22221 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
22222 call's MEM. Handle functions returning aggregate through a hidden
22223 first pointer. For virtual calls add clobbered pc to call arguments
22225 * dwarf2out.c (gen_subprogram_die): Emit
22226 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
22230 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
22231 * rtl.h (ENTRY_VALUE_EXP): Define.
22232 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
22233 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
22234 * print-rtl.c (print_rtx): Likewise.
22235 * gengtype.c (adjust_field_rtx_def): Likewise.
22236 * var-tracking.c (vt_add_function_parameter): Adjust
22237 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
22238 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
22239 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
22240 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
22241 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
22243 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
22244 Call var_location debug hook even on CALL_INSNs.
22245 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
22246 * rtl.def (ENTRY_VALUE): New.
22247 * dwarf2out.c: Include cfglayout.h.
22248 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22249 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
22250 (struct call_arg_loc_node): New type.
22251 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
22252 tail_call_site_count): New variables.
22253 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
22254 DW_TAG_GNU_call_site_parameter.
22255 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
22256 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
22257 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
22258 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
22259 and DW_AT_GNU_all_source_call_sites.
22260 (mem_loc_descriptor): Handle ENTRY_VALUE.
22261 (add_src_coords_attributes): Don't add enything if
22262 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
22263 (dwarf2out_abstract_function): Save and clear call_arg_location,
22264 call_site_count and tail_call_site_count around dwarf2out_decl call.
22265 (gen_call_site_die): New function.
22266 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
22267 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
22268 (dwarf2out_function_decl): Clear call_arg_locations,
22269 call_arg_loc_last, set call_site_count and tail_call_site_count
22270 to -1 and free block_map.
22271 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
22272 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
22273 followed by any real instructions.
22274 (dwarf2out_begin_function): Set call_site_count and
22275 tail_call_site_count to 0.
22276 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
22277 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
22278 attempt to force a DIE for it and worst case remove the attribute.
22279 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
22280 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
22282 * var-tracking.c: Include tm_p.h.
22283 (vt_stack_adjustments): For calls call note_register_arguments.
22284 (argument_reg_set): New variable.
22285 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
22286 ensure the VALUE is resolved.
22287 (call_arguments): New variable.
22288 (prepare_call_arguments): New function.
22289 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
22290 (struct expand_loc_callback_data): Add ignore_cur_loc field.
22291 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
22292 always use the best expression.
22293 (vt_expand_loc): Add ignore_cur_loc argument.
22294 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
22295 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
22296 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
22297 note for all calls.
22298 (vt_add_function_parameter): Use cselib_lookup_from_insn.
22299 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
22300 argument. Don't call cselib_preserve_only_values and
22301 cselib_reset_table.
22302 (note_register_arguments): New function.
22303 (vt_initialize): Compute argument_reg_set. Call
22304 vt_add_function_parameters before processing basic blocks instead of
22305 afterwards. For calls call prepare_call_arguments before calling
22306 cselib_process_insn.
22307 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
22308 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
22309 (var-tracking.o): Depend on $(TM_P_H).
22310 * cfglayout.h (insn_scope): New prototype.
22311 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
22312 * cfglayout.c (insn_scope): No longer static.
22313 * insn-notes.def (CALL_ARG_LOCATION): New.
22314 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
22315 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
22316 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
22317 nothing for DECL_EXTERNAL BLOCK_VARS.
22319 2011-03-16 Alan Modra <amodra@gmail.com>
22322 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
22323 create invalid offset address for vsx splat insn.
22324 * config/rs6000/predicates.md (splat_input_operand): New.
22325 * config/rs6000/vsx.md (vsx_splat_*): Use it.
22327 2011-03-15 Xinliang David Li <davidxl@google.com>
22330 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
22331 (normalize_preds): New function.
22332 (is_use_properly_guarded): Normalize def predicates.
22334 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22337 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
22338 in the output template.
22340 2011-03-15 Richard Guenther <rguenther@suse.de>
22342 PR middle-end/47650
22343 * tree-pretty-print.c (dump_function_declaration): Properly
22344 dump unprototyped and varargs function types.
22346 2011-03-15 Richard Guenther <rguenther@suse.de>
22348 PR tree-optimization/13954
22349 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
22352 2011-03-15 Richard Guenther <rguenther@suse.de>
22354 PR tree-optimization/48037
22355 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
22356 selects into BIT_FIELD_REFs.
22357 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
22360 2011-03-15 Jakub Jelinek <jakub@redhat.com>
22362 PR tree-optimization/48129
22363 * builtins.c (fold_builtin_snprintf): Convert to type of
22364 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
22365 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
22367 2011-03-15 Richard Guenther <rguenther@suse.de>
22369 PR tree-optimization/41490
22370 * tree-ssa-dce.c (propagate_necessity): Handle returns without
22371 value but with VUSE.
22372 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
22374 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
22375 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
22376 * tree-tailcall.c (find_tail_calls): Ignore returns.
22378 2011-03-15 Richard Guenther <rguenther@suse.de>
22380 PR middle-end/48031
22381 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
22382 or variable-indexed array accesses when in gimple form.
22384 2011-03-15 Richard Guenther <rguenther@suse.de>
22386 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
22388 2011-03-15 Alan Modra <amodra@gmail.com>
22391 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
22392 presume symbol_refs without a symbol_ref_decl are suitably
22393 aligned, nor other trees we may see here. Handle anchor symbols.
22394 (legitimate_constant_pool_address_p): Comment. Add mode param.
22395 Check cmodel=medium addresses. Adjust all calls.
22396 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
22397 creating cmodel=medium optimized access to locals.
22398 * config/rs6000/constraints.md (R): Pass QImode to
22399 legitimate_constant_pool_address_p.
22400 * config/rs6000/predicates.md (input_operand): Pass mode to
22401 legitimate_constant_pool_address_p.
22402 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
22405 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22408 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
22409 64-bit constants being loaded into registers other than GPRs such
22410 as loading 0 into a VSX register.
22412 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22414 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
22416 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22418 PR middle-end/47917
22419 * builtins.c (fold_builtin_snprintf): New function.
22420 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
22421 (fold_builtin_4): Likewise.
22423 PR middle-end/38878
22424 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
22425 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
22426 and C - X == X also strip nops from +/-/p+ operand.
22427 When optimizing -X == C, fold C to arg0's type.
22430 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
22431 emit it as add_AT_int instead of add_AT_unsigned.
22433 2011-03-14 Tom Tromey <tromey@redhat.com>
22435 * unwind-dw2.c: Include sys/sdt.h if it exists.
22436 (_Unwind_DebugHook): Use STAP_PROBE2.
22437 * config.in, configure: Rebuild.
22438 * configure.ac: Check for sys/sdt.h.
22440 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
22442 * config/i386/i386.md (ROUND_FLOOR): New constant.
22443 (ROUND_CEIL): Ditto.
22444 (ROUND_TRUNC): Ditto.
22445 (ROUND_MXCSR): Ditto.
22446 (ROUND_NO_EXC): Ditto.
22447 (rint<mode>2): Use new defines instead of numerical constants.
22448 (floor<mode>2): Ditto.
22449 (ceil<mode>2): Ditto.
22450 (btrunc<mode>2): Ditto.
22451 * config/i386/i386-builtin-types.def: Define ROUND function type
22453 * config/i386/i386.c (enum ix86_builtins): Add
22454 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
22455 (struct builtin_description): Add
22456 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
22457 (ix86_expand_sse_round): New static function.
22458 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
22460 (ix86_builtin_vectorized_function): Handle
22461 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22463 2011-03-14 Tom Tromey <tromey@redhat.com>
22465 * c-parser.c (c_parser_asm_string_literal): Clear
22466 warn_overlength_strings.
22468 2011-03-14 Tom Tromey <tromey@redhat.com>
22470 * c-parser.c (disable_extension_diagnostics): Save
22471 warn_overlength_strings.
22472 (restore_extension_diagnostics): Restore warn_overlength_strings.
22474 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22476 * BASE-VER: Change to 4.7.0.
22478 2011-03-14 Richard Guenther <rguenther@suse.de>
22480 PR middle-end/48098
22481 * tree.c (build_vector_from_val): Adjust assert to requirements
22484 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22487 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
22489 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
22491 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
22492 terms of target_flags_explicit. Adjust copyright year.
22494 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
22495 * config/rs6000/t-freebsd: New file. Add override for
22498 2011-03-13 Chris Demetriou <cgd@google.com>
22500 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
22501 (-fno-diagnostics-show-option): this, to reflect current default.
22502 (-Werror=): Update text about -fno-diagnostics-show-option.
22504 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
22507 * config/rs6000/predicates.md (easy_vector_constant_add_self,
22508 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
22509 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
22510 mode is not V2DImode or V2DFmode.
22511 (vspltis_constant): Do not handle V2DImode and V2DFmode.
22512 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
22513 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
22515 (movdi_internal64): Likewise.
22517 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
22519 PR tree-optimization/47127
22520 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
22522 (set_cloog_options): Same.
22523 (scop_to_clast): Same.
22524 (print_clast_stmt): Do not call cloog_state_malloc and
22526 (print_generated_program): Same.
22528 * graphite-clast-to-gimple.h (cloog_state): Declared.
22529 (scop_to_clast): Adjust declaration.
22530 * graphite.c (cloog_state): Defined here.
22531 (graphite_initialize): Call cloog_state_malloc.
22532 (graphite_finalize): Call cloog_state_free.
22534 2011-03-11 Jason Merrill <jason@redhat.com>
22536 * attribs.c (lookup_attribute_spec): Take const_tree.
22539 2011-03-11 Joseph Myers <joseph@codesourcery.com>
22541 * config/sparc/sparc.c (sparc_option_override): Use
22542 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
22544 2011-03-11 Richard Guenther <rguenther@suse.de>
22546 PR tree-optimization/48067
22547 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
22548 multiplication result will be only used once on the target
22551 2011-03-11 Richard Guenther <rguenther@suse.de>
22553 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
22555 2011-03-11 Richard Guenther <rguenther@suse.de>
22558 * tree.c (find_decls_types_r): Do not walk types only reachable
22559 from IDENTIFIER_NODEs.
22561 2011-03-11 Jakub Jelinek <jakub@redhat.com>
22563 PR middle-end/48044
22564 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
22565 all vnode->force_output nodes as needed.
22567 2011-03-11 Jason Merrill <jason@redhat.com>
22570 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
22571 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
22573 2011-03-11 Martin Jambor <mjambor@suse.cz>
22575 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
22578 2011-03-11 Jakub Jelinek <jakub@redhat.com>
22580 PR tree-optimization/48063
22581 * ipa-inline.c (cgraph_decide_inlining): Don't try to
22582 inline functions called once if !tree_can_inline_p (node->callers).
22584 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
22586 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
22588 * config/score/score3.c: Delete.
22589 * config/score/score3.h: Delete.
22590 * config/score/mul-div.S: Delete.
22591 * config/score/sfp-machine.h: Add new file.
22592 * config/score/constraints.md: Add new file.
22593 * config/score/t-score-softfp: Add new file.
22594 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
22595 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
22596 (score7_extra_constraint): Delete.
22597 (score7_option_override): Remove unused code.
22598 * config/score/score.c: Remove score3 and score5 define and code.
22599 * config/score/score.h: Remove score3 and score5 define and code.
22600 * config/score/score.md: Remove score3 template and unusual insn.
22601 * config/score/score.opt: Remove score3 and score5 options.
22603 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22605 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
22606 when _HPUX_SOURCE is defined.
22607 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
22609 2011-03-10 Jason Merrill <jason@redhat.com>
22612 * stor-layout.c (layout_type): Don't set structural equality
22613 on arrays of incomplete type.
22614 * tree.c (type_hash_eq): Handle comparing them properly.
22616 2011-03-10 Jakub Jelinek <jakub@redhat.com>
22619 * config/s390/s390.c (s390_delegitimize_address): Make sure the
22620 result mode matches original rtl mode.
22622 2011-03-10 Nick Clifton <nickc@redhat.com>
22624 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
22625 (andsi3, andsi3_flags): Fix timings for three operand alternative.
22627 2011-03-09 Jakub Jelinek <jakub@redhat.com>
22629 PR rtl-optimization/47866
22630 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
22631 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
22632 if target wasn't scalar.
22633 * function.c (assign_stack_temp_for_type): Assert that neither
22634 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
22635 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
22637 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
22639 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22641 * config/s390/s390-protos.h (s390_label_align): New prototype.
22642 * config/s390/s390.c (s390_label_align): New function.
22643 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
22645 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
22648 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
22649 V2DI/V2DF constants. Only all 0's or all 1's are easy.
22650 (output_vec_const_move): Ditto.
22652 2011-03-08 Anatoly Sokolov <aesok@post.ru>
22654 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
22655 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
22656 * config/mips/mips.c (mips_preferred_reload_class): Make static.
22657 Change 'rclass' argument and result type to reg_class_t.
22658 (TARGET_PREFERRED_RELOAD_CLASS): Define.
22660 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
22662 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
22663 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
22664 (TARGET_MEMORY_MOVE_COST): Define.
22665 (avr_register_move_cost, avr_memory_move_cost): New Functions.
22667 2011-03-08 Jakub Jelinek <jakub@redhat.com>
22670 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
22673 PR tree-optimization/48022
22674 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
22677 2011-03-07 Jakub Jelinek <jakub@redhat.com>
22680 * var-tracking.c (find_use_val): Return NULL for
22681 cui->sets && cui->store_p BLKmode MEMs.
22683 2011-03-07 Anatoly Sokolov <aesok@post.ru>
22685 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
22687 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
22688 xstormy16_print_operand_address): Remove.
22689 * config/stormy16/stormy16.c (xstormy16_print_operand,
22690 xstormy16_print_operand_address): Make static.
22691 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22693 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
22696 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22697 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
22700 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
22703 * cfgloopmanip.c (fix_bb_placements): Return immediately
22704 if FROM is BASE_LOOP's header.
22706 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
22708 * gimplify.c (gimplify_function_tree): Fix building calls
22709 to __builtin_return_address.
22711 2011-03-07 Alan Modra <amodra@gmail.com>
22713 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
22714 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
22715 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
22716 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
22718 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
22719 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
22720 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
22721 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
22722 * config/rs6000/rs6000.c
22723 (rs6000_elf_end_indicate_exec_stack): Rename to..
22724 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
22725 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
22726 (rs6000_file_start): ..here.
22727 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
22728 file scope variables.
22729 (call_ABI_of_interest): New function.
22730 (init_cumulative_args): Set above vars when function return value
22731 is a float, vector, or small struct.
22732 (rs6000_function_arg_advance_1): Likewise for function args.
22733 (rs6000_va_start): Set rs6000_passes_float if variable arg function
22734 references float args.
22736 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
22738 * doc/cfg.texi: Remove "See" before @ref.
22739 * doc/invoke.texi: Likewise.
22741 2011-03-05 Jason Merrill <jason@redhat.com>
22743 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
22745 2011-03-05 Anthony Green <green@moxielogic.com>
22747 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
22749 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
22751 PR rtl-optimization/47899
22752 * cfgloopmanip.c (fix_bb_placements): Fix first argument
22753 to flow_loop_nested_p when moving the loop upward.
22755 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
22758 * arm.md (movhi_insn_arch4): Accept any immediate constant.
22760 2011-03-05 Jakub Jelinek <jakub@redhat.com>
22762 PR tree-optimization/47967
22763 * ipa-cp.c (build_const_val): Return NULL instead of creating
22764 VIEW_CONVERT_EXPR for mismatching sizes.
22765 (ipcp_create_replace_map): Return NULL if build_const_val failed.
22766 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
22767 give up on versioning.
22769 2011-03-05 Alan Modra <amodra@gmail.com>
22772 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22773 full cmodel medium/large lo_sum + high addresses.
22775 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22777 * config/s390/s390.c (s390_decompose_address): Reject non-literal
22778 pool references in UNSPEC_LTREL_OFFSET.
22780 2011-03-04 Jan Hubicka <jh@suse.cz>
22783 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
22784 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
22785 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
22787 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
22788 cgraph_add_thunk): Add node pointers.
22789 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
22790 associated to right node.
22791 (input_node): Update use of cgraph_same_body_alias
22792 and cgraph_add_thunk.
22794 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
22796 * config/i386/i386.opt (mprefer-avx128): New flag.
22797 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
22798 modes when the flag -mprefer-avx128 is on.
22800 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
22802 * dwarf2out.c (compare_loc_operands): Fix address handling.
22804 2011-03-04 Alan Modra <amodra@gmail.com>
22806 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
22808 2011-03-04 Richard Guenther <rguenther@suse.de>
22810 PR middle-end/47968
22811 * expmed.c (extract_bit_field_1): Prefer vector modes that
22812 vec_extract patterns can handle.
22814 2011-03-04 Richard Guenther <rguenther@suse.de>
22816 PR middle-end/47975
22817 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
22819 2011-03-04 Richard Henderson <rth@redhat.com>
22821 * explow.c (emit_stack_save): Remove 'after' parameter.
22822 (emit_stack_restore): Likewise.
22823 * expr.h: Update to match.
22824 * builtins.c, calls.c, stmt.c: Likewise.
22825 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
22826 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
22827 * function.c (expand_function_end): Insert the emit_stack_save
22828 sequence before parm_birth_insn instead of after.
22830 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
22832 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
22833 (ssse3_pmaddubsw128): Ditto.
22834 (ssse3_pmaddubsw): Ditto.
22836 2011-03-03 Steve Ellcey <sje@cup.hp.com>
22838 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
22840 2011-03-03 Jakub Jelinek <jakub@redhat.com>
22843 * gimplify.c (omp_add_variable): Only call omp_notice_variable
22844 on TYPE_SIZE_UNIT if it is a DECL.
22847 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
22848 first operand is not is_gimple_mem_ref_addr, try to fold it.
22849 If the operand still isn't is_gimple_mem_ref_addr, clear
22852 2011-03-03 Richard Guenther <rguenther@suse.de>
22854 PR middle-end/47283
22855 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
22857 (refs_may_alias_p_1): For release branches return true if
22858 we are confused by our input.
22860 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22862 * config/s390/s390.c (s390_function_value): Rename to ...
22863 (s390_function_and_libcall_value): ... this.
22864 (s390_function_value): New function.
22865 (s390_libcall_value): New function.
22866 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
22867 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
22868 target macro definitions.
22869 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
22871 2011-03-02 Joseph Myers <joseph@codesourcery.com>
22873 * config/i386/freebsd64.h (CC1_SPEC): Define.
22874 * config/i386/linux64.h (CC1_SPEC): Define.
22875 * config/i386/x86-64.h (CC1_SPEC): Don't define.
22877 2011-03-02 Anatoly Sokolov <aesok@post.ru>
22879 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
22881 * config/stormy16/stormy16.c: Include reload.h.
22882 (xstormy16_memory_move_cost): New function.
22883 (TARGET_MEMORY_MOVE_COST): Define.
22885 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
22887 PR rtl-optimization/47925
22888 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
22889 with side effects. Remove the more-specific check for volatile asms.
22891 2011-03-02 Alan Modra <amodra@gmail.com>
22894 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
22895 toc relative addresses for valid offsets.
22897 2011-03-01 Richard Guenther <rguenther@suse.de>
22899 PR tree-optimization/47890
22900 * tree-vect-loop.c (get_initial_def_for_induction): Set
22901 related stmt properly.
22903 2011-03-01 Richard Guenther <rguenther@suse.de>
22906 * lto-streamer.c (lto_record_common_node): Also register
22907 the canonical type.
22909 2011-03-01 Richard Guenther <rguenther@suse.de>
22912 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
22913 Do not stream DECL_ABSTRACT_ORIGIN.
22914 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
22915 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
22916 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
22917 Do not stream DECL_ABSTRACT_ORIGIN.
22918 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
22919 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
22921 2011-02-28 Anatoly Sokolov <aesok@post.ru>
22923 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
22924 FUNCTION_VALUE_REGNO_P): Remove.
22925 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
22926 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
22927 Add 'outgoing' argument.
22928 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
22930 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22931 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22933 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
22936 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
22937 (lookup_filename): Likewise.
22938 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
22940 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
22941 Jakub Jelinek <jakub@redhat.com>
22943 PR middle-end/47893
22944 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
22945 (assign_stack_local_1): Change last argument type to int.
22946 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
22947 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
22948 don't record padding space into frame_space_list nor use those areas.
22949 (assign_stack_local): Adjust caller.
22950 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
22951 of assign_stack_local, pass 0 as last argument.
22952 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
22955 2011-02-28 Jakub Jelinek <jakub@redhat.com>
22958 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
22959 Use target address_mode and pointer_mode hooks instead of hardcoded
22960 Pmode and ptr_mode. Handle some simple cases of extending if
22961 POINTERS_EXTEND_UNSIGNED < 0.
22962 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
22963 Call convert_debug_memory_address.
22964 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
22965 convert_debug_memory_address.
22967 PR middle-end/46790
22968 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
22969 * configure: Regenerated.
22970 * config.in: Regenerated.
22971 * varasm.c (default_function_section): Return NULL
22972 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
22974 2011-02-28 Martin Jambor <mjambor@suse.cz>
22976 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
22977 the description to match the printed values.
22979 2011-02-28 Richard Guenther <rguenther@suse.de>
22981 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
22982 of the copied scope tree.
22984 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22986 * doc/extend.texi (Function Attributes): Avoid deeply (and
22987 wrongly) nested tables.
22989 2011-02-27 Jakub Jelinek <jakub@redhat.com>
22991 PR middle-end/47903
22992 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
22993 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
22994 r isn't op0 nor op1.
22996 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
22998 * config/avr/avr.md: Remove magic comment for emacs.
23000 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23003 * config/avr/avr.c (avr_option_override): Use error on bad options.
23004 (avr_help): New function.
23005 (TARGET_HELP): Define.
23007 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
23010 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
23011 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
23013 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
23015 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
23016 (ARM Options): Ditto.
23017 (i386 and x86-64 Options): Ditto.
23018 (RX Options): Ditto.
23019 (SPARC Options): Ditto.
23021 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
23023 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
23024 FreeBSD 6 and later. Generally use cpu generic.
23026 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23028 * doc/cpp.texi: Update copyright years.
23030 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
23033 * config/lm32/lm32.md (ashrsi3): Added needed variable.
23035 2011-02-25 Jon Beniston <jon@beniston.com>
23038 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
23039 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
23040 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
23041 (lm32_block_move_inline): Add type cast to remove warning.
23042 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
23043 (gen_int_relational): Move declarations to start of function.
23045 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
23047 PR tree-optimization/45470
23048 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
23049 can throw internally only.
23050 * tree-vect-stmts.c (vectorizable_call): Likewise.
23052 2011-02-24 Anatoly Sokolov <aesok@post.ru>
23054 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
23055 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
23056 * config/stormy16/stormy16-protos.h
23057 (xstormy16_preferred_reload_class): Remove.
23058 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
23059 static. Change 'rclass' argument and return type to reg_class_t.
23060 (TARGET_PREFERRED_RELOAD_CLASS,
23061 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
23063 2011-02-24 Richard Guenther <rguenther@suse.de>
23065 * lto-streamer-in.c (input_bb): Do not find referenced vars
23066 in debug statements.
23068 2011-02-23 Jason Merrill <jason@redhat.com>
23070 * common.opt (fabi-version): Document v5 and v6.
23072 2011-02-23 Richard Guenther <rguenther@suse.de>
23074 PR tree-optimization/47849
23075 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
23077 2011-02-23 Jie Zhang <jie@codesourcery.com>
23079 * opts-common.c (decode_cmdline_option): Print empty string
23080 argument as "" in decoded->orig_option_with_args_text.
23081 * gcc.c (execute): Print empty string argument as ""
23082 in the verbose output.
23083 (do_spec_1): Keep empty string argument.
23085 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
23087 * config.gcc: Declare score-* and crx-* obsolete.
23089 2011-02-23 Jie Zhang <jie@codesourcery.com>
23091 PR rtl-optimization/47763
23092 * web.c (web_main): Ignore naked clobber when replacing register.
23094 2011-02-22 Anatoly Sokolov <aesok@post.ru>
23096 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23099 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
23102 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
23104 2011-02-22 Mike Stump <mikestump@comcast.net>
23106 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
23108 * configure: Regenerate.
23110 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
23112 PR rtl-optimization/46002
23113 * ira-color.c (update_copy_costs): Change class intersection
23114 test to reg_class_contents[] test of 'hard_regno'.
23116 2011-02-21 Joseph Myers <joseph@codesourcery.com>
23118 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
23119 than Driver option.
23120 * config/hpux11.opt (mt): Likewise.
23121 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
23122 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
23123 * config/vax/elf.opt (mno-asm-pic): Likewise.
23124 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
23126 2011-02-21 Mike Stump <mikestump@comcast.net>
23129 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
23130 tree so we can get save the type.
23131 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
23132 for CFString instead of trying to use past the end of the builtins.
23133 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
23134 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
23135 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
23136 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
23137 Rename to darwin_builtin_cfstring.
23138 (darwin_init_cfstring_builtins): Return the built type.
23140 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
23143 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
23144 (_mm256_insert_epi64): Use _mm_insert_epi64.
23146 2011-02-21 Anatoly Sokolov <aesok@post.ru>
23148 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23149 * config/stormy16/stormy16-protos.h
23150 (xstormy16_mode_dependent_address_p): Remove.
23151 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
23152 Make static. Change return type to bool. Change argument type to
23153 const_rtx. Remove dead code.
23154 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23156 2011-02-21 Richard Guenther <rguenther@suse.de>
23159 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23160 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23161 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
23163 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23164 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23166 2011-02-20 Richard Guenther <rguenther@suse.de>
23169 * tree.c (free_lang_data_in_decl): Clean builtins from
23170 the TU decl BLOCK_VARS.
23172 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
23176 * haifa-sched.c (fix_tick_ready): Skip tick computation
23179 2011-02-19 Richard Guenther <rguenther@suse.de>
23182 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
23183 Remove lazy BLOCK_VARS streaming.
23184 (lto_input_ts_block_tree_pointers): Likewise.
23185 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
23187 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23189 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
23191 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23193 * config/i386/biarch32.h, config/i386/mach.h,
23194 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
23196 2011-02-19 Jakub Jelinek <jakub@redhat.com>
23199 * config/i386/i386.md (peephole2 for shift and plus): Use
23200 operands[1] original mode in the first insn.
23202 2011-02-18 Mike Stump <mikestump@comcast.net>
23204 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
23206 2011-02-18 Jan Hubicka <jh@suse.cz>
23208 PR middle-end/47788
23209 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
23210 to zero when the function is not inlinable at all.
23212 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23214 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
23215 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
23216 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
23217 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
23218 * config/pa/t-pa64: Likewise.
23219 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
23221 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23224 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
23226 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23229 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
23231 2011-02-18 Anatoly Sokolov <aesok@post.ru>
23233 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
23234 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
23235 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
23236 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
23237 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
23238 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
23239 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
23240 m32r_load_postinc_p, m32r_store_preinc_predec_p,
23241 m32r_legitimate_address_p): New functions.
23242 * config/m32r/constraints.md (constraint "S"): Don't use
23243 STORE_PREINC_PREDEC_P.
23244 (constraint "U"): Don't use LOAD_POSTINC_P.
23246 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
23248 PR rtl-optimization/46178
23249 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
23250 compute ira_hard_regno_cover_class[].
23252 2011-02-18 Richard Guenther <rguenther@suse.de>
23255 * lto-streamer.h (lto_global_var_decls): Declare.
23256 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
23257 statics for global var processing.
23259 2011-02-18 Richard Guenther <rguenther@suse.de>
23261 PR tree-optimization/47737
23262 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
23263 edge dominance check.
23265 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23268 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
23269 avoid invalid rtx sharing.
23271 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
23273 * doc/cpp.texi (Obsolete Features): Add background on the
23274 origin of assertions.
23276 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
23278 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
23280 * config/darwin.c (output_objc_section_asm_op): Added support for
23282 (is_objc_metadata): New.
23283 (darwin_objc2_section): New.
23284 (darwin_objc1_section): New.
23285 (machopic_select_section): Added support for ABI v1 and v2.
23286 (darwin_emit_objc_zeroed): New.
23287 (darwin_output_aligned_bss): Detect objc metadata and treat it
23289 (darwin_asm_output_aligned_decl_common): Same.
23290 (darwin_asm_output_aligned_decl_local): Same.
23291 * config/darwin-sections.def: Updated for ABI v1 and v2.
23292 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
23293 compiling Objective-C code for the NeXT runtime, default to using
23294 ABI version 0 for 32-bit, and version 2 for 64-bit.
23296 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23298 * common.opt (optimize_fast): New Variable.
23299 * opts.c (default_options_optimization): Use opts->x_optimize_fast
23300 instead of local variable ofast.
23302 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
23304 * doc/invoke.texi (fobjc-abi-version): Documented.
23305 (fobjc-nilcheck): Documented.
23306 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
23309 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23312 * common.opt (export-dynamic): New Driver option.
23313 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
23315 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23317 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
23319 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
23320 Jan Hubicka <jh@suse.cz>
23324 * cfgexpand.c (account_used_vars_for_block): Remove.
23325 (estimated_stack_frame_size): Use referenced vars.
23326 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
23327 that were referenced in the original function. Test src_fn
23328 rather than cfun. Drop redundant get_var_ann.
23329 (setup_one_parameter): Drop redundant get_var_ann.
23330 (declare_return_variable): Likewise.
23331 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
23332 (copy_arguments_for_versioning): Drop redundant get_var_ann.
23333 * ipa-inline.c (compute_inline_parameters): Do not compute
23334 disregard_inline_limits here.
23335 (compute_inlinable_for_current, pass_inlinable): New.
23336 (pass_inline_parameters): Require PROP_referenced_vars.
23337 * cgraphunit.c (cgraph_process_new_functions): Don't run
23338 compute_inline_parameters explicitly unless function is in SSA form.
23339 (cgraph_analyze_function): Set .disregard_inline_limits.
23340 * tree-sra.c (convert_callers): Compute inliner parameters
23341 only for functions already in SSA form.
23343 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23345 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
23346 -mlittle-endian-data.
23348 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23350 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
23351 -mno-fpu, not -fpu and -no-fpu.
23352 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
23353 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
23355 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
23358 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
23359 input reload with PLUS RTX.
23361 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23363 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
23364 of InverseVar(MDMX).
23366 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23368 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
23371 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23373 * config/mn10300/mn10300.opt (mno-crt0): New.
23375 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23377 * config/m68k/uclinux.opt (static-libc): New Driver option.
23379 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23381 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
23383 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23385 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
23386 %{muser-extend-enabled}.
23388 2011-02-16 Richard Guenther <rguenther@suse.de>
23390 PR tree-optimization/47738
23391 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
23392 the TODO from tree_predictive_commoning.
23394 2011-02-15 Jeff Law <law@redhat.com>
23397 2011-01-25 Jeff Law <law@redhat.com>
23399 PR rtl-optimization/37273
23400 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23401 handle them like argument loads from stack slots. Do not double
23402 count memory for memory constants and argument loads from stack slots.
23404 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
23407 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
23408 mode for vector constants. Remove code that checks for TImode.
23410 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23414 * cgraph.h (compute_inline_parameters): Return void.
23415 * ipa-inline.c (compute_inline_parameters): Adjust.
23417 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23421 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
23423 * cfgexpand.c (estimated_stack_frame_size): Likewise.
23424 * ipa-inline.c (compute_inline_parameters): Adjust.
23426 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23430 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
23431 Adjust all users. Pass FN to...
23432 * tree-flow-inline.h (first_referenced_var): ... this. Add
23434 * ipa-struct-reorg.c: Adjust.
23435 * tree-dfa.c: Adjust.
23436 * tree-into-ssa.c: Adjust.
23437 * tree-sra.c: Adjust.
23438 * tree-ssa-alias.c: Adjust.
23439 * tree-ssa-live.c: Adjust.
23440 * tree-ssa.c: Adjust.
23441 * tree-ssanames.c: Adjust.
23442 * tree-tailcall.c: Adjust.
23444 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23448 * tree-flow.h (referenced_var_lookup): Add fn parameter.
23449 Adjust all callers.
23450 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
23451 * tree-flow-inline.h: Adjust.
23452 * gimple-pretty-print.c: Adjust.
23453 * tree-into-ssa.c: Adjust.
23454 * tree-ssa.c: Adjust.
23455 * cfgexpand.c: Adjust.
23457 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23459 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
23460 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23461 (EXTRA_CONSTRAINT): Delete.
23462 * config/iq2000/constraints.md: New file.
23463 * config/iq2000/iq2000.md: Include it.
23464 (define_insn ""): Delete.
23465 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
23466 unsupported constraint letters from patterns.
23467 (call_value, call_value_internal1): Likewise.
23468 (call_value_multiple_internal1): Likewise.
23470 2011-02-15 Nick Clifton <nickc@redhat.com>
23472 * config/mn10300/mn10300.c: Include tm-constrs.h.
23473 (struct liw_data): New data structure describing an LIW candidate
23475 (extract_bundle): Use struct liw_data. Allow small integer
23476 operands for some instructions.
23477 (check_liw_constraints): Use struct liw_data. Remove swapped
23478 parameter. Add comments describing the checks. Fix bug when
23479 assigning the source of liw1 to the source of liw2.
23480 (liw_candidate): Delete. Code moved into extract_bundle.
23481 (mn10300_bundle_liw): Use struct liw_data. Check constraints
23483 * config/mn10300/predicates.md (liw_operand): New predicate.
23484 Allows registers and small integer constants.
23485 * config/mn10300/constraints.md (O): New constraint. Accetps
23486 integers in the range -8 to +7 inclusive.
23487 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
23488 for moving a small integer into a register. Give this alternative
23490 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
23491 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
23492 using the J,K,L and M constraints,
23493 (liw): Remove SI mode on second operands to allow for HI and QI
23495 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
23498 2011-02-15 Richard Guenther <rguenther@suse.de>
23500 PR tree-optimization/47743
23501 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
23502 for a non-type-compatible VN lookup bail out.
23504 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23506 * config/fr30/constraints.md: New file.
23507 * config/fr30/fr30.md: Include it.
23508 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
23509 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23510 (EXTRA_CONSTRAINT): Delete.
23512 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23514 * config/frv/constraints.md: New file.
23515 * config/frv/predicates.md: Include it.
23516 * config/frv/frv.c (reg_class_from_letter): Delete.
23517 (frv_option_override): Don't initialize it.
23518 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
23519 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
23520 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
23521 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
23522 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
23523 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23524 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
23525 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
23526 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
23527 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
23528 (REG_CLASS_FROM_CONSTRAINT): Delete.
23530 2011-02-15 Jakub Jelinek <jakub@redhat.com>
23532 PR middle-end/47581
23533 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
23534 if frame size is 0 in a leaf function.
23536 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23539 * config/alpha/host-osf.c: New file.
23540 * config/alpha/x-osf: New file.
23541 * config.host (alpha*-dec-osf*): Use it.
23543 2011-02-14 Anatoly Sokolov <aesok@post.ru>
23545 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23546 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
23547 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
23548 (rx_mode_dependent_address_p): ...this. Make static. Change argument
23550 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23552 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
23554 * config/stormy16/constraints.md: New file.
23555 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
23556 Use satisfies_constraint_Q and satisfies_constraint_R.
23557 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
23559 (xstormy16_legitiamte_address_p): Declare.
23560 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
23561 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23562 (EXTRA_CONSTRAINT): Delete.
23563 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
23565 (xstormy16_extra_constraint_p): Delete.
23567 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
23569 PR tree-optimization/46494
23570 * loop-unroll.c (split_edge_and_insert): Adjust comment.
23571 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
23572 (pass_rtl_loop_done): Add TODO_verify_flow.
23573 * fwprop.c (pass_rtl_fwprop): Likewise.
23574 * modulo-sched.c (pass_sms): Likewise.
23575 * tree-ssa-dom.c (pass_dominator): Likewise.
23576 * tree-ssa-loop-ch.c (pass_ch): Likewise.
23577 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
23578 (pass_tree_loop_done): Likewise.
23579 * tree-ssa-pre.c (execute_pre): Likewise.
23580 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
23581 * tree-ssa-sink.c (pass_sink_code): Likewise.
23582 * tree-vrp.c (pass_vrp): Likewise.
23584 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
23586 * config/v850/constraints.md: New file.
23587 * config/v850/v850.md: Include it.
23588 * config/v850/predicates.md (reg_or_0_operand): Use
23589 satisfies_constraint_G.
23590 (special_symbolref_operand): Use satisfies_constraint_K.
23591 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
23592 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
23593 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
23594 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
23595 (EXTRA_CONSTRAINT): Delete.
23596 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
23597 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
23598 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
23600 2011-02-14 Anatoly Sokolov <aesok@post.ru>
23603 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
23606 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
23608 * config/mcore/constraints.md: New file.
23609 * config/mcore/mcore.md: Include it.
23610 * config/mcore/mcore.c (reg_class_from_letter): Delete.
23611 * config/mcore/mcore.h (reg_class_from_letter): Delete.
23612 (REG_CLASS_FROM_LETTER): Delete.
23613 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
23614 insn_const_int_ok_for_constraint.
23615 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
23616 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
23617 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23618 (EXTRA_CONSTRAINT): Delete.
23620 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23623 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
23624 (IS_SIGHANDLER): Define.
23625 (sparc64_is_sighandler): New function, split off from
23626 sparc64_fallback_frame_state.
23627 (sparc_is_sighandler): New function, split off from
23628 sparc_fallback_frame_state.
23629 (sparc64_fallback_frame_state): Merge with ...
23630 (sparc_fallback_frame_state): ... this into ...
23631 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
23632 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
23633 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
23634 stack instead of hardcoded offsets.
23636 2011-02-14 Andriy Gapon <avg@freebsd.org>
23639 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
23641 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23643 * configure: Regenerate.
23645 2011-02-12 Joseph Myers <joseph@codesourcery.com>
23648 * gcc.c (asm_options): Correct spec matching --target-help.
23650 2011-02-12 Martin Jambor <mjambor@suse.cz>
23652 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
23653 to gimple call error.
23655 2011-02-12 Mike Stump <mikestump@comcast.net>
23657 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
23658 comments in backslash regions.
23660 2011-02-12 Mike Stump <mikestump@comcast.net>
23661 Jakub Jelinek <jakub@redhat.com>
23662 Iain Sandoe <iains@gcc.gnu.org>
23665 * dwarf2out.c (output_cfa_loc): When required, apply the
23666 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
23667 (output_loc_sequence): Likewise.
23668 (output_loc_operands_raw): Likewise.
23669 (output_loc_sequence_raw): Likewise.
23670 (output_cfa_loc): Likewise.
23671 (output_loc_list): Suppress register number adjustment when
23672 calling output_loc_sequence()
23673 (output_die): Likewise.
23675 2011-02-12 Anatoly Sokolov <aesok@post.ru>
23677 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23679 * config/xtensa/xtensa.c (xtensa_register_move_cost,
23680 xtensa_memory_move_cost): New functions.
23681 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
23683 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
23686 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
23687 in the current directory.
23688 * configure: Rebuilt.
23690 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
23692 * config/darwin.c (darwin_override_options): Add a hunk missed
23693 from the commit of r168571. Trim comment line lengths and
23694 correct indents of the preceding block.
23696 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
23698 * gcc.c (driver_handle_option): Concatenate the argument to -F with
23701 2011-02-11 Joseph Myers <joseph@codesourcery.com>
23703 * common.opt (nostartfiles): New Driver option.
23705 2011-02-11 Xinliang David Li <davidxl@google.com>
23707 PR tree-optimization/47707
23708 * tree-chrec.c (convert_affine_scev): Keep type precision.
23710 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
23712 PR tree-optimization/47420
23713 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
23715 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
23717 PR rtl-optimization/47614
23718 * rtl.h (check_for_inc_dec): Declare.
23719 * dse.c (check_for_inc_dec): Externalize...
23720 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
23721 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
23723 2011-02-11 Joseph Myers <joseph@codesourcery.com>
23726 * gcc.c (main): Do not compile inputs if there were errors in
23728 * opts-common.c (read_cmdline_option): Check for wrong language
23729 after other error checks.
23731 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
23733 * cgraph.c: Fix comment typos.
23734 * cgraph.h: Likewise.
23735 * cgraphunit.c: Likewise.
23736 * ipa-cp.c: Likewise.
23737 * ipa-inline.c: Likewise.
23738 * ipa-prop.c: Likewise.
23739 * ipa-pure-const.c: Likewise.
23740 * ipa-ref.c: Likewise.
23741 * ipa-reference.c: Likewise.
23743 2011-02-11 Jakub Jelinek <jakub@redhat.com>
23746 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
23748 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23751 * doc/sourcebuild.texi (Require Support): Document
23752 dg-require-ascii-locale.
23754 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
23756 * doc/lto.texi (Write summary): Fix missing parentheses.
23758 2011-02-10 DJ Delorie <dj@redhat.com>
23760 * config/m32c/m32c.c (m32c_option_override): Disable
23761 -fcombine-stack-adjustments until flag value tracking and compare
23762 optimization can be rewritten.
23764 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
23766 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
23768 (PROCESSOR_DEFAULT64): Likewise.
23770 2011-02-10 Richard Henderson <rth@redhat.com>
23772 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
23773 change from 2011-02-03.
23774 * config/rx/rx.c (flags_from_code): Likewise.
23775 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
23776 is valid, n/pz otherwise.
23777 (rx_select_cc_mode): Return CCmode if Y is not zero.
23779 2011-02-10 Richard Guenther <rguenther@suse.de>
23781 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
23783 2011-02-10 Richard Guenther <rguenther@suse.de>
23785 PR tree-optimization/47677
23786 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
23788 2011-02-10 Jakub Jelinek <jakub@redhat.com>
23791 * combine.c (make_compound_operation): Only change shifts into
23792 multiplication for SCALAR_INT_MODE_P.
23794 2011-02-10 Jie Zhang <jie@codesourcery.com>
23798 2011-02-05 Jie Zhang <jie@codesourcery.com>
23800 * web.c (entry_register): Don't clobber the number of the
23801 first uninitialized reference in used[].
23803 2011-02-09 Richard Guenther <rguenther@suse.de>
23805 PR tree-optimization/47664
23806 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
23809 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
23813 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
23815 (PROCESSOR_DEFAULT64): Same.
23816 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
23818 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23820 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
23822 2011-02-09 Martin Jambor <mjambor@suse.cz>
23824 PR middle-end/45505
23825 * tree-sra.c (struct access): New flags grp_scalar_read and
23826 grp_scalar_write. Changed description of assignment read and write
23828 (dump_access): Dump new flags, reorder all of them.
23829 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
23830 to detect multiple scalar reads.
23831 (analyze_access_subtree): Use the new scalar read write flags instead
23832 of the old flags. Adjusted comments.
23834 2011-02-08 DJ Delorie <dj@redhat.com>
23837 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
23840 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23842 * config/m68k/uclinux.opt: New.
23843 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
23845 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23847 * config/cris/elf.opt (sim): New Driver option.
23849 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23851 * config/xtensa/elf.opt: New.
23852 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
23854 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23856 * config/vax/elf.opt: New.
23857 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
23859 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23861 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
23863 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23865 * config/gnu-user.opt: New.
23866 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
23867 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
23868 *-*-uclinux*): Use gnu-user.opt.
23870 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
23872 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
23873 * config/i386/gnu.h (CPP_SPEC): Likewise.
23875 2011-02-08 Ian Lance Taylor <iant@google.com>
23877 * common.opt (fcx-limited-range): Add SetByCombined flag.
23878 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
23879 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
23880 (fassociative-math, freciprocal-math): Likewise.
23881 (funsafe-math-optimizations): Likewise.
23882 * opth-gen.awk: Handle SetByCombined.
23883 * optc-gen.awk: Likewise.
23884 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
23885 (set_unsafe_math_optimizations_flags): Likewise.
23886 * doc/options.texi (Option properties): Document SetByCombined.
23888 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23890 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
23891 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
23892 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
23893 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
23894 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
23896 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
23898 PR tree-optimization/46834
23899 PR tree-optimization/46994
23900 PR tree-optimization/46995
23901 * graphite-sese-to-poly.c (used_outside_reduction): New.
23902 (detect_commutative_reduction): Call used_outside_reduction.
23903 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
23904 translate_scalar_reduction_to_array only when at least one
23905 loop-phi/close-phi tuple has been detected.
23907 2011-02-08 Richard Guenther <rguenther@suse.de>
23909 PR middle-end/47639
23910 * tree-vect-generic.c (expand_vector_operations_1): Update
23912 (expand_vector_operations): ... not here. Cleanup EH info
23913 and the CFG if required.
23915 2011-02-08 Richard Guenther <rguenther@suse.de>
23917 PR tree-optimization/47641
23918 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
23919 require type compatibility.
23921 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23923 * gimple-low.c (lower_function_body): Don't remove the location of
23924 the return statement here.
23925 (lower_gimple_return): Do it here instead but only if the return
23926 statement is actually used twice.
23928 2011-02-08 Richard Guenther <rguenther@suse.de>
23930 PR tree-optimization/47632
23931 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
23932 unused up_to_stmt parameter, return whether cfg-cleanup is
23933 necessary, remove EH info properly.
23934 (forward_propagate_into_gimple_cond): Adjust caller.
23935 (forward_propagate_into_cond): Likewise.
23936 (forward_propagate_comparison): Likewise.
23937 (tree_ssa_forward_propagate_single_use_vars): Make
23938 forward_propagate_comparison case similar to the two others.
23940 2011-02-08 Nick Clifton <nickc@redhat.com>
23942 * config/mn10300/mn10300.opt (mliw): New command line option.
23943 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
23944 (liw_bundling): New automaton.
23945 (liw): New attribute.
23946 (liw_op): New attribute.
23947 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
23948 (movsi_internal): Add LIW attributes.
23949 (andsi3): Likewise.
23950 (iorsi3): Likewise.
23951 (xorsi3): Likewise.
23952 (addsi3): Separate register and immediate alternatives.
23953 Add LIW attributes.
23954 (subsi3): Likewise.
23956 (aslsi3): Likewise.
23957 (lshrsi3): Likewise.
23958 (ashrsi3): Likewise.
23959 (liw): New pattern.
23960 * config/mn10300/mn10300.c (liw_op_names): New
23961 (mn10300_print_operand): Handle 'W' operand descriptor.
23962 (extract_bundle): New function.
23963 (check_liw_constraints): New function.
23964 (liw_candidate): New function.
23965 (mn10300_bundle_liw): New function.
23966 (mn10300_reorg): New function.
23967 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23968 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
23969 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
23970 __LIW__ or __NO_LIW__.
23971 * doc/invoke.texi: Describe the -mliw command line option.
23973 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23975 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
23976 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
23977 pthread_mutex_unlock): Remove.
23978 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
23979 * config/pa/t-pa64: Likewise.
23980 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
23981 shared libc if not linking against libpthread.
23982 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
23984 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
23987 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
23988 on 10.6 and later to ensure that we always use the unwinder from
23989 the system. Only add -no_compact_unwind when tarteting darwin
23992 2011-02-07 Steve Ellcey <sje@cup.hp.com>
23995 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
23996 (vec_interleave_lowv2sf): Ditto.
23997 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
23998 (vec_extract_oddv2sf): Ditto.
24000 2011-02-07 Mike Stump <mikestump@comcast.net>
24003 Add __ieee_divdc3 entry point.
24004 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
24006 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
24007 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
24008 * config/darwin.c (darwin_rename_builtins): Add.
24009 * config/darwin-protos.h (darwin_rename_builtins): Add.
24011 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24014 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
24017 2011-02-07 Mike Stump <mikestump@comcast.net>
24019 * config/darwin.opt (mmacosx-version-min): Update default OS version.
24021 2011-02-07 Denis Chertykov <chertykov@gmail.com>
24024 * config/avr/libgcc.S (exit): Move .endfunc
24026 2011-02-07 Richard Guenther <rguenther@suse.de>
24028 PR tree-optimization/47615
24029 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
24030 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
24031 (run_scc_vn): Initialize it.
24032 (visit_reference_op_load): Use it.
24033 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
24035 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24037 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
24038 DImode trapping arithmetic libfuncs.
24040 2011-02-07 Richard Guenther <rguenther@suse.de>
24042 PR tree-optimization/47621
24043 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
24045 (execute_update_addresses_taken): ... here. Make it more
24046 conservative in what we accept.
24048 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24050 * config/sparc/freebsd.h (ASM_SPEC): Define.
24051 * config/sparc/vxworks.h (ASM_SPEC): Define.
24053 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24055 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24057 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
24059 * doc/invoke.texi: Remove reference to compiler internals from
24060 user documentation.
24062 * reg-notes.def: Remove REG_VALUE_PROFILE.
24063 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
24065 2011-02-05 Jakub Jelinek <jakub@redhat.com>
24067 PR middle-end/47610
24068 * varasm.c (default_section_type_flags): If decl is NULL,
24069 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
24071 2011-02-05 Jie Zhang <jie@codesourcery.com>
24074 * web.c (entry_register): Don't clobber the number of the
24075 first uninitialized reference in used[].
24077 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
24079 PR tree-optimization/46194
24080 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
24081 (build_classic_dist_vector_1): Do not represent classic distance
24082 vectors when the access functions are variating in different loops.
24084 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24086 * config/mips/iris6.opt: New.
24087 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
24089 2011-02-04 Richard Henderson <rth@redhat.com>
24090 Steve Ellcey <sje@cup.hp.com>
24093 * config/ia64/predicates.md (mux1_brcst_element): New.
24094 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
24095 * config/ia64/ia64.c (ia64_unpack_assemble): New.
24096 (ia64_unpack_sign): New.
24097 (ia64_expand_unpack): Rewrite using new routines.
24098 (ia64_expand_widen_sum): Ditto.
24099 (ia64_expand_dot_prod_v8qi): Ditto.
24100 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
24101 routines, add endian check.
24102 (pmpy2_even): Rename from pmpy2_r, add endian check.
24103 (pmpy2_odd): Rename from pmpy2_l, add endian check.
24104 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
24105 (vec_widen_smult_hi_v4hi): Ditto.
24106 (vec_widen_umult_lo_v4hi): Ditto.
24107 (vec_widen_umult_hi_v4hi): Ditto.
24108 (mulv2si3): Change endian checks.
24109 (sdot_prodv4hi): Rewrite with new calls.
24110 (udot_prodv4hi): New.
24111 (vec_pack_ssat_v4hi): Add endian check.
24112 (vec_pack_usat_v4hi): Ditto.
24113 (vec_pack_ssat_v2si): Ditto.
24114 (max1_even): Rename from max1_r, add endian check.
24115 (max1_odd): Rename from max1_l, add endian check.
24116 (*mux1_rev): Format change.
24117 (*mux1_mix): Ditto.
24118 (*mux1_shuf): Ditto.
24119 (*mux1_alt): Ditto.
24120 (*mux1_brcst_v8qi): Use new predicate.
24121 (vec_extract_evenv8qi): Remove endian check.
24122 (vec_extract_oddv8qi): Ditto.
24123 (vec_interleave_lowv4hi): Format change.
24124 (vec_interleave_highv4hi): Ditto.
24125 (mix2_even): Rename from mix2_r, add endian check.
24126 (mix2_odd): Rename from mux2_l, add endian check.
24127 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
24128 (vec_extract_evenodd_helper): Format change.
24129 (vec_extract_evenv4hi): Remove endian check.
24130 (vec_extract_oddv4hi): Remove endian check.
24131 (vec_interleave_lowv2si): Format change.
24132 (vec_interleave_highv2si): Format change.
24133 (vec_initv2si): Remove endian check.
24134 (vecinit_v2si): Add endian check.
24135 (reduc_splus_v2sf): Add endian check.
24136 (reduc_smax_v2sf): Ditto.
24137 (reduc_smin_v2sf): Ditto.
24138 (vec_initv2sf): Remove endian check.
24139 (fpack): Add endian check.
24140 (fswap): Add endian check.
24141 (vec_interleave_highv2sf): Add endian check.
24142 (vec_interleave_lowv2sf): Add endian check.
24143 (fmix_lr): Add endian check.
24144 (vec_setv2sf): Format change.
24145 (*vec_extractv2sf_0_be): Use shift to extract operand.
24146 (*vec_extractv2sf_1_be): New.
24147 (vec_pack_trunc_v4hi): Add endian check.
24148 (vec_pack_trunc_v2si): Format change.
24150 2011-02-04 Jakub Jelinek <jakub@redhat.com>
24152 PR inline-asm/23200
24153 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
24154 do bb, locus and block comparison and disallow loads if it is not set.
24155 (stmt_is_replaceable_p): New function.
24156 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
24158 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
24159 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
24161 * tree-flow.h (stmt_is_replaceable_p): New prototype.
24163 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24165 * config/rs6000/xilinx.opt: New.
24166 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
24168 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24170 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
24172 2011-02-03 Anatoly Sokolov <aesok@post.ru>
24174 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
24175 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24176 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
24177 secondary_reload_info, xtensa_secondary_reload): Remove.
24178 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
24179 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24180 (xtensa_preferred_reload_class): Make static. Change return and
24181 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
24182 Use CONST_DOUBLE_P predicate.
24183 (xtensa_preferred_output_reload_class): New function.
24184 (xtensa_secondary_reload): Make static.
24186 2011-02-03 Joseph Myers <joseph@codesourcery.com>
24188 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
24189 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
24190 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
24192 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24194 PR middle-end/31490
24195 * output.h (SECTION_RELRO): Define.
24196 (SECTION_MACH_DEP): Adjust.
24197 (get_variable_section): New prototype.
24198 * varpool.c (varpool_finalize_named_section_flags): New function.
24199 (varpool_assemble_pending_decls): Call it.
24200 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
24201 * cgraphunit.c (cgraph_output_in_order): Call
24202 varpool_finalize_named_section_flags.
24203 * varasm.c (get_section): Allow section flags conflicts between
24204 relro and read-only sections if the section hasn't been declared yet.
24205 Set SECTION_OVERRIDE after diagnosing section type conflict.
24206 (get_variable_section): No longer static.
24207 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
24208 readonly sections that need relocations.
24209 (decl_readonly_section_1): New function.
24210 (decl_readonly_section): Use it.
24213 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
24214 Steve Ellcey <sje@cup.hp.com>
24216 PR middle-end/31490
24217 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
24218 if section attribute used.
24220 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24222 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
24223 * config/darwin.c (SECTION_NO_ANCHOR): Define.
24224 (darwin_init_sections): Remove assertion.
24226 2011-02-03 Nick Clifton <nickc@redhat.com>
24228 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
24230 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
24231 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
24232 instead of "n" and "pz".
24233 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
24236 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24239 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
24240 fma, expand FMA_EXPR as fma{,f,l} call.
24243 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
24244 copy them into a unsigned char variable and pass address of it to
24245 lto_output_data_stream.
24248 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
24249 around backend_init_target and lang_dependent_init_target calls.
24250 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
24251 (verify_cgraph_node): Don't call set_cfun here. Use
24252 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
24253 Set error_found for incorrectly represented calls to thunks.
24255 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24258 PR rtl-optimization/43494
24259 * rtl.h (for_each_inc_dec_fn): New type.
24260 (for_each_inc_dec): Declare.
24261 * rtlanal.c (struct for_each_inc_dec_ops): New type.
24262 (for_each_inc_dec_find_inc_dec): New fn.
24263 (for_each_inc_dec_find_mem): New fn.
24264 (for_each_inc_dec): New fn.
24265 * dse.c (struct insn_size): Remove.
24266 (replace_inc_dec, replace_inc_dec_mem): Remove.
24267 (emit_inc_dec_insn_before): New fn.
24268 (check_for_inc_dec): Use it, along with for_each_inc_dec.
24269 (canon_address): Pass mem modes to cselib_lookup.
24270 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
24271 (cselib_lookup_from_insn): Likewise.
24272 (cselib_subst_to_values): Likewise.
24273 * cselib.c (find_slot_memmode): New var.
24274 (cselib_find_slot): New fn. Use it instead of
24275 htab_find_slot_with_hash everywhere.
24276 (entry_and_rtx_equal_p): Use find_slot_memmode.
24277 (autoinc_split): New fn.
24278 (rtx_equal_for_cselib_p): Rename and implement in terms of...
24279 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
24280 Deal with autoinc. Special-case recursion into MEMs.
24281 (cselib_hash_rtx): Likewise.
24282 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
24283 address and MEM modes.
24284 (cselib_subst_to_values): Add memmode, pass it on.
24286 (cselib_lookup): Add memmode argument, pass it on.
24287 (cselib_lookup_from_insn): Add memmode.
24288 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
24289 (struct cselib_record_autoinc_data): New.
24290 (cselib_record_autoinc_cb): New fn.
24291 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
24292 mode to cselib_lookup. Reset autoinced REGs here instead of...
24293 (cselib_process_insn): ... here.
24294 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
24296 (add_uses): Likewise, also to cselib_subst_to_values.
24297 (add_stores): Likewise.
24298 * sched-deps.c (add_insn_mem_dependence): Pass mode to
24299 cselib_subst_to_values.
24300 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
24301 * gcse.c (do_local_cprop): Adjusted.
24302 * postreload.c (reload_cse_simplify_set): Adjusted.
24303 (reload_cse_simplify_operands): Adjusted.
24304 * sel-sched-dump (debug_mem_addr_value): Pass mode.
24306 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24308 PR tree-optimization/45122
24309 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
24310 unsafe assumptions when there's more than one loop exit.
24312 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24315 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
24316 Document using vector double with the load/store builtins, and
24317 that the load/store builtins always use Altivec instructions.
24319 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
24320 to use altivec memory instructions, even on VSX.
24321 (vector_altivec_store_<mode>): Ditto.
24323 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
24326 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24327 V2DF, V2DI support to load/store overloaded builtins.
24329 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
24330 altivec load/store builtins for V2DF/V2DI types.
24332 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
24333 set avoid indexed addresses on power6 if -maltivec.
24334 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
24335 vector_altivec_load/vector_altivec_store builtins.
24336 (altivec_expand_st_builtin): Ditto.
24337 (altivec_expand_builtin): Add VSX memory builtins.
24338 (rs6000_init_builtins): Add V2DI types to internal types.
24339 (altivec_init_builtins): Add support for V2DF/V2DI altivec
24340 load/store builtins.
24341 (rs6000_address_for_altivec): Insure memory address is appropriate
24344 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
24345 vec_vsx_ld and vec_vsx_st.
24346 (vsx_store_<mode>): Ditto.
24348 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
24349 variables to hold long long types for VSX vector memory builtins.
24350 (RS6000_BTI_unsigned_long_long): Ditto.
24351 (long_long_integer_type_internal_node): Ditti.
24352 (long_long_unsigned_type_internal_node): Ditti.
24354 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
24355 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
24356 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
24358 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
24360 (vec_vsx_st): Ditto.
24362 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24364 * config/pa/pa-hpux10.opt: New.
24365 * config/hpux11.opt (pthread): New Driver option.
24366 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
24367 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
24369 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24371 * config/ia64/vms.opt: New.
24372 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
24374 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
24377 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
24378 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
24379 generator functions.
24380 (vsx_floatuns<VSi><mode>2): Ditto.
24381 (vsx_fix_trunc<mode><VSi>2): Ditto.
24382 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
24384 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24386 * config/i386/djgpp.opt (posix): New Driver option.
24388 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
24390 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
24391 Move to the unsupported targets list.
24393 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
24395 PR rtl-optimization/47525
24396 * df-scan.c: Update copyright years.
24397 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
24398 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
24400 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24402 * config/i386/sysv4.h (TARGET_VERSION): Remove.
24403 (SUBTARGET_RETURN_IN_MEMORY): Remove.
24404 (ASM_OUTPUT_ASCII): Remove.
24405 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
24407 2011-02-02 Jeff Law <law@redhat.com>
24409 PR middle-end/47543
24410 * reload.c (find_reloads_address): Handle reg+d address where both
24411 components are invalid by reloading the entire address.
24413 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
24414 Richard Guenther <rguenther@suse.de>
24416 PR tree-optimization/40979
24418 * passes.c (init_optimization_passes): After LIM call copy_prop
24419 and DCE to clean up.
24420 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
24422 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
24424 PR tree-optimization/47576
24425 PR tree-optimization/47555
24426 * doc/invoke.texi (scev-max-expr-complexity): Documented.
24427 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
24428 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
24429 * tree-scalar-evolution.c (follow_ssa_edge): Use
24430 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
24432 2011-02-02 Richard Guenther <rguenther@suse.de>
24434 PR tree-optimization/47566
24435 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
24437 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
24441 * tree-inline.c (declare_return_variable): Remove unused caller
24446 * tree-flow-inline.h (clear_is_used, is_used_p): New.
24447 * cfgexpand.c (account_used_vars_for_block): Use them.
24448 * tree-nrv.c (tree_nrv): Likewise.
24449 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
24450 (dump_scope_block): Likewise.
24451 (remove_unused_locals): Likewise.
24455 * tree-inline.c (declare_return_variable): Add result decl to
24456 local decls only once.
24457 * gimple-low.c (record_vars_into): Mark newly-created variables
24460 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
24466 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
24468 (no_real_insns_p, schedule_block, set_priorities): Drop special
24469 treatment of boundary debug insns.
24470 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
24471 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
24472 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
24473 (BOUNDARY_DEBUG_INSN_P): Likewise.
24474 (SCHEDULE_DEBUG_INSN_P): Likewise.
24475 * sched-rgn.c (init_ready_list): Drop special treatment of
24476 boundary debug insns.
24477 * final.c (rest_of_clean_state): Clear notes' BB.
24479 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24481 * config/openbsd.opt (assert=): New Driver option.
24483 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24485 * config/i386/nto.opt: New.
24486 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
24488 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24490 * config/i386/netware.opt: New.
24491 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
24493 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24495 * config/interix.opt (posix): New Driver option.
24497 2011-02-01 DJ Delorie <dj@redhat.com>
24499 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
24501 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
24504 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
24506 PR tree-optimization/47561
24507 * toplev.c (process_options): Print the Graphite flags. Add
24508 flag_loop_flatten to the list of options requiring Graphite.
24510 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24512 * config/i386/cygming.opt (posix): New Driver option.
24514 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24516 * config/arm/vxworks.opt: New.
24517 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
24519 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24521 * config/alpha/elf.opt: New.
24522 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
24523 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
24525 2011-02-01 Richard Guenther <rguenther@suse.de>
24527 PR tree-optimization/47559
24528 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
24529 store-motion on references that can throw.
24531 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
24533 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
24534 * tree-pass.h (TDF_CSELIB): New macro.
24535 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
24536 cselib_lookup): Check for it rather than for TDF_DETAILS.
24538 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
24541 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
24542 is HOST_BIT_BUCKET.
24544 * opts.c (finish_options): Don't add x_aux_base_name if it is
24547 2011-02-01 Richard Guenther <rguenther@suse.de>
24549 PR tree-optimization/47555
24551 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
24553 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
24555 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
24558 * config/lm32/t-lm32: Add multilib for all CPU options.
24560 2011-02-01 Richard Guenther <rguenther@suse.de>
24562 PR tree-optimization/47541
24563 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
24564 sure to have a field at offset zero.
24566 2011-01-31 Joseph Myers <joseph@codesourcery.com>
24568 * config/arc/arc.opt (EB, EL): New Driver options.
24570 2011-01-31 Joseph Myers <joseph@codesourcery.com>
24572 * config/alpha/osf5.opt: New.
24573 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
24575 2011-01-31 Joseph Myers <joseph@codesourcery.com>
24577 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
24579 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
24581 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
24582 -floop-interchange.
24583 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
24584 is an alias of -floop-interchange and that it requires the
24585 Graphite infrastructure.
24586 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
24587 flag_loop_interchange based on the value of flag_tree_loop_linear.
24589 2011-01-31 Jakub Jelinek <jakub@redhat.com>
24590 Richard Guenther <rguenther@suse.de>
24592 PR tree-optimization/47538
24593 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
24594 type instead of r1type, except for comparisons. For right
24595 shifts and comparisons punt if there are mismatches in
24596 sizetype vs. non-sizetype types.
24598 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24600 * doc/sourcebuild.texi (Effective-Target Keywords): Document
24603 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24605 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
24607 * configure: Regenerate.
24609 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24611 * configure.ac (gcc_cv_ld_static_option): Define.
24612 (gcc_cv_ld_dynamic_option): Define.
24613 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
24615 (HAVE_LD_STATIC_DYNAMIC): Update message.
24616 (LD_STATIC_OPTION): Define.
24617 (LD_DYNAMIC_OPTION): Define.
24618 * configure: Regenerate.
24619 * config.in: Regenerate.
24620 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
24621 HAVE_LD_STATIC_DYNAMIC]: Use them.
24623 2011-01-31 Nick Clifton <nickc@redhat.com>
24625 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
24626 registers inside interrupt handlers if the handler is not a leaf
24629 2011-01-31 Nick Clifton <nickc@redhat.com>
24631 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
24632 reg_renumber returning an INVALID_REGNUM.
24634 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
24637 * doc/install.texi: Document host options discarded when cross
24638 configuring target libraries.
24640 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
24643 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
24646 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
24648 (no_real_insns_p, schedule_block, set_priorities): Drop special
24649 treatment of boundary debug insns.
24650 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
24651 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
24652 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
24653 (BOUNDARY_DEBUG_INSN_P): Likewise.
24654 (SCHEDULE_DEBUG_INSN_P): Likewise.
24655 * sched-rgn.c (init_ready_list): Drop special treatment of
24656 boundary debug insns.
24657 * final.c (rest_of_clean-state): Clear notes' BB.
24659 2011-01-31 Alan Modra <amodra@gmail.com>
24661 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
24662 toc relative expressions as we do in print_operand_address.
24664 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
24666 * doc/extend.texi: Follow spelling conventions.
24667 * doc/invoke.texi: Fix a typo.
24669 2011-01-30 Joseph Myers <joseph@codesourcery.com>
24671 * config/hpux11.opt: New.
24672 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
24673 ia64*-*-hpux*): Use hpux11.opt.
24675 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
24677 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
24680 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
24682 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
24685 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
24687 * doc/install.texi (Binaries): Remove outdated reference for
24688 Motorola 68HC11/68HC12 downloads.
24690 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
24692 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
24695 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
24698 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
24701 2011-01-28 Ahmad Sharif <asharif@google.com>
24703 * value-prof.c (check_counter): Corrected error message.
24705 2011-01-29 Jie Zhang <jie@codesourcery.com>
24707 * config/arm/arm.c (arm_legitimize_reload_address): New.
24708 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
24709 arm_legitimize_reload_address.
24710 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
24712 2011-01-28 Ian Lance Taylor <iant@google.com>
24714 * godump.c (go_define): Ignore macros whose definitions include
24715 two adjacent operands.
24717 2011-01-28 Jakub Jelinek <jakub@redhat.com>
24720 * varasm.c (force_const_mem): Store copy of x in desc->constant
24721 instead of x itself.
24722 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
24723 itself into REG_EQUAL note.
24725 2011-01-28 Joseph Myers <joseph@codesourcery.com>
24727 * config/freebsd.opt (posix, rdynamic): New Driver options.
24729 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24731 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
24732 -Bstatic/-Bdynamic.
24733 * configure: Regenerate.
24735 2011-01-27 Joseph Myers <joseph@codesourcery.com>
24737 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
24738 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
24740 2011-01-27 Anatoly Sokolov <aesok@post.ru>
24742 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
24743 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
24744 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24745 (s390_preferred_reload_class): Make static. Change return and
24746 'rclass' argument type to reg_class_t.
24748 2011-01-27 Jan Hubicka <jh@suse.cz>
24750 PR middle-end/46949
24751 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
24752 (process_function_and_variable_attributes): Check defined weakrefs.
24754 2011-01-27 Martin Jambor <mjambor@suse.cz>
24756 PR tree-optimization/47228
24757 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
24758 build_ref_for_offset.
24760 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24762 * config/spu/spu-elf.h (ASM_SPEC): Remove.
24764 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
24766 PR rtl-optimization/46856
24767 * postreload.c (reload_combine_recognize_const_pattern): Do not
24768 separate cc0 setter and user on cc0 targets.
24770 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
24773 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
24774 passed a VOID_TYPE expression, immediately emit an error and
24775 return error_mark_node.
24777 2011-01-26 Jeff Law <law@redhat.com>
24779 PR rtl-optimization/47464
24780 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
24781 rather than may_trap_p as needed.
24783 2011-01-26 DJ Delorie <dj@redhat.com>
24785 PR rtl-optimization/46878
24786 * combine.c (insn_a_feeds_b): Check for the implicit cc0
24787 setter/user dependency as well.
24789 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
24791 PR rtl-optimization/44469
24792 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
24793 after removing trivially dead basic blocks.
24795 2011-01-26 Joseph Myers <joseph@codesourcery.com>
24797 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
24798 * config/frv/frv.h (LINK_SPEC): Likewise.
24799 * config/i386/netware.h (LINK_SPEC): Likewise.
24800 * config/m68k/linux.h (ASM_SPEC): Likewise.
24801 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
24802 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
24803 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
24804 * config/sparc/linux.h (ASM_SPEC): Likewise.
24805 * config/sparc/linux64.h (ASM_SPEC): Likewise.
24806 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
24808 2011-01-26 Joseph Myers <joseph@codesourcery.com>
24810 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
24811 * config/frv/frv.h (ASM_SPEC): Likewise.
24812 * config/m68k/linux.h (ASM_SPEC): Likewise.
24813 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
24814 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
24815 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
24816 * config/sparc/linux.h (ASM_SPEC): Likewise.
24817 * config/sparc/linux64.h (ASM_SPEC): Likewise.
24818 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
24820 2011-01-26 Joseph Myers <joseph@codesourcery.com>
24822 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
24823 * config/frv/frv.h (LINK_SPEC): Likewise.
24824 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
24826 2011-01-26 Joseph Myers <joseph@codesourcery.com>
24828 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
24829 * config/frv/frv.h (ASM_SPEC): Likewise.
24830 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
24831 * config/m68k/linux.h (ASM_SPEC): Likewise.
24832 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
24833 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
24834 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
24835 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
24836 * config/sparc/linux.h (ASM_SPEC): Likewise.
24837 * config/sparc/linux64.h (ASM_SPEC): Likewise.
24838 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
24839 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
24841 2011-01-26 Steve Ellcey <sje@cup.hp.com>
24844 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
24846 (vec_extract_evenodd_help): Ditto.
24847 (vec_extract_evenv4hi): Ditto.
24848 (vec_extract_oddv4hi): Ditto.
24849 (vec_interleave_lowv2si): Ditto.
24850 (vec_interleave_highv2si): Ditto.
24851 (vec_extract_evenv2si): Ditto.
24852 (vec_extract_oddv2si: Ditto.
24853 (vec_pack_trunc_v2si): Ditto.
24855 2011-01-22 Jan Hubicka <jh@suse.cz>
24858 * cgraph.h (cgraph_local_info): New field can_change_signature.
24859 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
24860 signature can change.
24861 (ipcp_estimate_growth): Call sequence simplify only if calle signature
24863 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
24864 (cgraph_function_versioning): We can not change signature of functions
24865 that don't allow that.
24866 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
24867 (lto_input_node): Likewise.
24868 * ipa-inline.c (compute_inline_parameters): Compute
24869 local.can_change_signature.
24870 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
24871 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
24872 functions that can not change signature.
24873 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
24874 init_cumulative_args): Do not use local calling conventions
24875 for functions that can not change signature.
24877 2011-01-22 Jan Hubicka <jh@suse.cz>
24879 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
24881 2011-01-26 Richard Guenther <rguenther@suse.de>
24883 PR tree-optimization/47190
24884 * cgraphunit.c (process_common_attributes): New function.
24885 (process_function_and_variable_attributes): Use it.
24887 2011-01-26 Richard Guenther <rguenther@suse.de>
24890 * cgraphbuild.c (record_eh_tables): Record reference to personality
24893 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
24896 * sel-sched.c (moveup_expr): Don't let debug insns prevent
24897 non-debug insns from moving up.
24899 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
24902 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
24903 t-dlldir{,-x} fragment for build and add it to tmake_file.
24904 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
24905 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
24906 * config/i386/t-dlldir: New file.
24907 (SHLIB_DLLDIR): Define.
24908 * config/i386/t-dlldir-x: New file.
24909 (SHLIB_DLLDIR): Define.
24910 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
24911 (SHLIB_INSTALL): Use it.
24913 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
24916 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
24917 lower bound of the allowed Thumb-2 coprocessor load/store
24918 index range to -256. Add explaining comment.
24920 2011-01-25 Ian Lance Taylor <iant@google.com>
24922 * godump.c (go_define): Improve lexing of macro expansion to only
24923 accept expressions which match Go spec.
24925 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
24928 * tree.c (handle_dll_attribute): Handle it.
24929 * doc/extend.texi (@item dllexport): Mention it.
24930 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
24932 2011-01-25 Ian Lance Taylor <iant@google.com>
24934 PR tree-optimization/26854
24935 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
24936 (decl_jump_unsafe): Move higher in file, with no other change.
24937 (bind): Set has_jump_unsafe_decl if appropriate.
24938 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
24939 (check_earlier_gotos): Likewise.
24940 (c_check_switch_jump_warnings): Likewise.
24942 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
24944 * doc/invoke.texi (Warning Options): Add missing hyphen.
24945 (-fprofile-dir): Minor grammatical fixes.
24946 (-fbranch-probabilities): Likewise.
24948 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
24952 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
24954 (no_real_insns_p, schedule_block, set_priorities): Drop special
24955 treatment of boundary debug insns.
24956 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
24957 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
24958 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
24959 (BOUNDARY_DEBUG_INSN_P): Likewise.
24960 (SCHEDULE_DEBUG_INSN_P): Likewise.
24961 * sched-rgn.c (init_ready_list): Drop special treatment of
24962 boundary debug insns.
24963 * final.c (rest_of_clean-state): Clear notes' BB.
24965 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24967 * Makefile.in (LAMBDA_H): Removed.
24968 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
24969 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
24970 lambda-trans.o, and tree-loop-linear.o.
24971 (lto-symtab.o): Remove dependence on LAMBDA_H.
24972 (tree-loop-linear.o): Remove rule.
24973 (lambda-mat.o): Same.
24974 (lambda-trans.o): Same.
24975 (lambda-code.o): Same.
24976 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
24977 (tree-vect-slp.o): Same.
24978 * hwint.h (gcd): Moved here.
24979 (least_common_multiple): Same.
24980 * lambda-code.c: Removed.
24981 * lambda-mat.c: Removed.
24982 * lambda-trans.c: Removed.
24983 * lambda.h: Removed.
24984 * tree-loop-linear.c: Removed.
24985 * lto-symtab.c: Do not include lambda.h.
24986 * omega.c (gcd): Removed.
24987 * passes.c (init_optimization_passes): Remove pass_linear_transform.
24988 * tree-data-ref.c (print_lambda_vector): Moved here.
24989 (lambda_vector_copy): Same.
24990 (lambda_matrix_copy): Same.
24991 (lambda_matrix_id): Same.
24992 (lambda_vector_first_nz): Same.
24993 (lambda_matrix_row_add): Same.
24994 (lambda_matrix_row_exchange): Same.
24995 (lambda_vector_mult_const): Same.
24996 (lambda_vector_negate): Same.
24997 (lambda_matrix_row_negate): Same.
24998 (lambda_vector_equal): Same.
24999 (lambda_matrix_right_hermite): Same.
25000 * tree-data-ref.h: Do not include lambda.h.
25001 (lambda_vector): Moved here.
25002 (lambda_matrix): Same.
25003 (dependence_level): Same.
25004 (lambda_transform_legal_p): Removed declaration.
25005 (lambda_collect_parameters): Same.
25006 (lambda_compute_access_matrices): Same.
25007 (lambda_vector_gcd): Same.
25008 (lambda_vector_new): Same.
25009 (lambda_vector_clear): Same.
25010 (lambda_vector_lexico_pos): Same.
25011 (lambda_vector_zerop): Same.
25012 (lambda_matrix_new): Same.
25013 * tree-flow.h (least_common_multiple): Removed declaration.
25014 * tree-parloops.c (lambda_trans_matrix): Moved here.
25015 (LTM_MATRIX): Same.
25016 (LTM_ROWSIZE): Same.
25017 (LTM_COLSIZE): Same.
25018 (LTM_DENOMINATOR): Same.
25019 (lambda_trans_matrix_new): Same.
25020 (lambda_matrix_vector_mult): Same.
25021 (lambda_transform_legal_p): Same.
25022 * tree-pass.h (pass_linear_transform): Removed declaration.
25023 * tree-ssa-loop.c (tree_linear_transform): Removed.
25024 (gate_tree_linear_transform): Removed.
25025 (pass_linear_transform): Removed.
25026 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
25027 flag_loop_interchange.
25029 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25031 PR tree-optimization/47265
25032 PR tree-optimization/47443
25033 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
25034 if name still has some uses.
25036 2011-01-25 Martin Jambor <mjambor@suse.cz>
25038 PR tree-optimization/47382
25039 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
25040 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
25042 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
25044 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
25045 sjlj_except_unwind_info.
25047 2011-01-25 Richard Guenther <rguenther@suse.de>
25049 PR tree-optimization/47426
25050 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
25051 visible functions results escape.
25053 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25056 * config/arm/arm.c (any_sibcall_uses_r3): New function.
25057 (arm_get_frame_offsets): Use it.
25059 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25060 Jakub Jelinek <jakub@redhat.com>
25062 PR tree-optimization/47271
25063 * tree-if-conv.c (bb_postdominates_preds): New.
25064 (if_convertible_bb_p): Call bb_postdominates_preds.
25065 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
25066 (predicate_scalar_phi): Call bb_postdominates_preds.
25068 2011-01-25 Nick Clifton <nickc@redhat.com>
25070 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
25071 * config/rx/rx.c (rx_function_value): Likewise.
25072 (rx_promote_function_mode): Likewise.
25073 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
25074 in order to make it legitimate.
25075 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
25076 make sure that the first operand is the same as the result register.
25077 (addsi3_unspec): Delete.
25078 (subdi3): Do not accept immediate operands.
25079 (subdi3_internal): Likewise.
25081 2011-01-25 Jeff Law <law@redhat.com>
25083 PR rtl-optimization/37273
25084 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25085 handle them like argument loads from stack slots. Do not double
25086 count memory for memory constants and argument loads from stack slots.
25088 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25090 PR tree-optimization/47427
25091 PR tree-optimization/47428
25092 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
25093 coalesce if the new root var would be TREE_READONLY.
25095 2011-01-25 Richard Guenther <rguenther@suse.de>
25097 PR middle-end/47414
25098 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
25099 correct type for TBAA.
25101 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25103 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
25104 (close_phi_written_to_memory): Call for_each_index with
25105 dr_indices_valid_in_loop.
25107 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25109 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
25110 when it is initialized.
25112 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25114 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
25115 call to graphite_find_data_references_in_stmt.
25116 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
25117 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
25118 call to graphite_find_data_references_in_stmt.
25119 (analyze_drs_in_stmts): Same.
25120 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
25121 in which the scalar analysis of indices is performed.
25122 (create_data_ref): Same. Update call to dr_analyze_indices.
25123 (find_data_references_in_stmt): Update call to create_data_ref.
25124 (graphite_find_data_references_in_stmt): Same.
25125 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
25127 (create_data_ref): Same.
25128 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
25129 call to create_data_ref.
25131 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25133 * graphite-sese-to-poly.c (build_poly_scop): Move
25134 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
25136 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25138 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
25139 VAR_DECL, PARM_DECL, and RESULT_DECL.
25141 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25143 * graphite-dependences.c (reduction_dr_1): Allow several reductions
25144 in a reduction PBB.
25145 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
25146 that have already been marked as PBB_IS_REDUCTION.
25148 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25150 * graphite-scop-detection.c (same_close_phi_node): New.
25151 (remove_duplicate_close_phi): New.
25152 (make_close_phi_nodes_unique): New.
25153 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
25155 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25157 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
25158 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
25159 of both data references to be the same.
25161 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25163 * graphite-dependences.c (build_lexicographical_constraint): Remove
25164 the gdim parameter.
25165 (build_lexicographical_constraint): Adjust call to
25166 ppl_powerset_is_empty.
25167 (dependence_polyhedron): Same.
25168 (graphite_legal_transform_dr): Same.
25169 (graphite_carried_dependence_level_k): Same.
25170 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
25172 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
25174 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25176 * graphite-sese-to-poly.c
25177 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
25178 (close_phi_written_to_memory): New.
25179 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
25182 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25184 * doc/install.texi: Update the expected version number of PPL to 0.11.
25185 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
25186 #if PPL_VERSION_MINOR < 11.
25188 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25190 * graphite-dependences.c: Include graphite-cloog-util.h.
25191 (new_poly_ddr): Inlined into dependence_polyhedron.
25192 (free_poly_ddr): Moved close by new_poly_ddr.
25193 (dependence_polyhedron_1): Renamed dependence_polyhedron.
25194 Early return NULL when ppl_powerset_is_empty returns true.
25195 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
25196 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
25197 (graphite_legal_transform_dr): Call new_poly_ddr.
25198 (graphite_carried_dependence_level_k): Same.
25199 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
25200 (dot_transformed_deps_stmt_1): Removed.
25201 (dot_deps_stmt_1): Call dot_deps_stmt_2.
25202 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
25203 (dot_deps_1): Call dot_deps_2.
25204 * Makefile.in (graphite-dependences.o): Add missing dependence on
25205 graphite-cloog-util.h.
25207 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25209 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
25210 (build_lexicographical_constraint): Same.
25211 (dependence_polyhedron_1): Same.
25212 (graphite_legal_transform_dr): Same.
25213 (graphite_carried_dependence_level_k): Same.
25214 * graphite-ppl.c (ppl_powerset_is_empty): New.
25215 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
25216 * tree-data-ref.c (dump_data_reference): Print the basic block index.
25218 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25220 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
25221 the "a followed by b" relation and document it.
25223 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25225 * graphite-dependences.c (build_lexicographical_constraint): Stop the
25226 iteration when the bag of constraints is empty.
25228 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25230 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
25232 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25234 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
25235 nest and two loop depths as parameters.
25236 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
25237 lst_perfect_nestify.
25239 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25241 * graphite-dependences.c (print_pddr): Call
25242 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
25244 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25246 * graphite-ppl.c (debug_gmp_value): New.
25247 * graphite-ppl.h (debug_gmp_value): Declared.
25249 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
25251 * doc/install.texi: Document availability of cloog-0.16.
25253 2011-01-25 Vladimir Kargov <kargov@gmail.com>
25255 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
25256 invalid postdominance info.
25258 2011-01-24 Jan Hubicka <jh@suse.cz>
25261 * doc/extend.texi (weak pragma): Drop claim that it must
25262 appear before definition.
25263 * varasm.c (merge_weak, declare_weak): Only sanity check
25264 that DECL is not output at a time it is declared weak.
25266 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
25268 * machmode.def: Fixed comments.
25270 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
25272 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
25274 2011-01-24 Paul Koning <ni1d@arrl.net>
25276 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
25279 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
25282 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
25283 (block_info): Add scanned and prev.
25284 (move_or_delete_vzeroupper_2): Return if the basic block
25285 has been scanned and the upper 128bit state is unchanged
25286 from the last scan.
25287 (move_or_delete_vzeroupper_1): Return true if the exit
25289 (move_or_delete_vzeroupper): Visit basic blocks using the
25290 work-list based algorithm based on vt_find_locations in
25293 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
25295 2011-01-24 Nick Clifton <nickc@redhat.com>
25297 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
25298 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
25299 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
25300 then define __v850e1__.
25301 * doc/invoke.texi: Document -mv850es.
25303 2011-01-24 Richard Henderson <rth@redhat.com>
25305 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
25306 compound unordered comparisons.
25307 * config/rx/rx.c (rx_split_fp_compare): Remove.
25308 * config/rx/rx-protos.h: Update.
25309 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
25310 (cbranchsf4): Don't call rx_split_fp_compare.
25311 (*cbranchsf4): Use rx_split_cbranch.
25312 (*cmpsf): Don't accept "i" constraint.
25313 (*conditional_branch): Only valid after reload.
25314 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
25316 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
25319 * config/rs6000/altivec.md (vector constant splitters): Add
25320 support for creating vector single precision constants if -mvsx is
25321 used and we would create the constant using Altivec primitives.
25323 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
25324 Richard Sandiford <rdsandiford@googlemail.com>
25326 PR rtl-optimization/47166
25327 * reload1.c (emit_reload_insns): Disable the spill_reg_store
25328 mechanism for PRE_MODIFY and POST_MODIFY.
25329 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
25332 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
25334 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
25336 2011-01-22 Jan Hubicka <jh@suse.cz>
25339 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
25341 2011-01-22 Jan Hubicka <jh@suse.cz>
25343 PR tree-optimization/43884
25345 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
25346 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
25348 2011-01-22 Anatoly Sokolov <aesok@post.ru>
25350 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25351 * config/s390/s390.c (s390_register_move_cost,
25352 s390_memory_move_cost): New.
25353 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
25355 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25357 PR middle-end/47401
25358 * except.c (sjlj_assign_call_site_values): Move setting the
25359 crtl->uses_eh_lsda flag to ...
25360 (sjlj_mark_call_sites): ... here.
25361 (sjlj_emit_function_enter): Support NULL dispatch label.
25362 (sjlj_build_landing_pads): In a function with no landing pads
25363 that still has must-not-throw regions, generate code to register
25364 a personality function with empty LSDA.
25366 2011-01-21 Richard Henderson <rth@redhat.com>
25368 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
25370 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
25372 * compare-elim.c: New file.
25373 * Makefile.in (OBJS-common): Add it.
25374 (compare-elim.o): New.
25375 * common.opt (fcompare-elim): New.
25376 * opts.c (default_options_table): Add OPT_fcompare_elim.
25377 * tree-pass.h (pass_compare_elim_after_reload): New.
25378 * passes.c (init_optimization_passes): Add it.
25379 * recog.h: Protect against re-inclusion.
25380 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
25381 * doc/invoke.texi (-fcompare-elim): Document it.
25382 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
25383 * doc/tm.texi: Rebuild.
25385 2011-01-22 Nick Clifton <nickc@redhat.com>
25387 * config/rx/rx.md (cstoresf4): Pass comparison operator to
25388 rx_split_fp_compare.
25390 2011-01-22 Nick Clifton <nickc@redhat.com>
25392 * config/rx/rx.md (UNSPEC_CONST): New.
25393 (deallocate_and_return): Wrap the amount popped off the stack in
25394 an UNSPEC_CONST in order to stop it being rejected by
25395 -mmax-constant-size.
25396 (pop_and_return): Add a "(return)" rtx.
25397 (call): Drop the immediate operand.
25398 (call_internal): Likewise.
25399 (call_value): Likewise.
25400 (call_value_internal): Likewise.
25401 (sibcall_internal): Likewise.
25402 (sibcall_value_internal): Likewise.
25403 (sibcall): Likewise. Generate an explicit call using
25405 (sibcall_value): Likewise.
25406 (mov<>): FAIL if a constant operand is not legitimate.
25407 (addsi3_unpsec): New pattern.
25409 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
25410 (ok_for_max_constant): New function.
25411 (gen_safe_add): New function.
25412 (rx_expand_prologue): Use gen_safe_add.
25413 (rx_expand_epilogue): Likewise.
25414 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
25417 2011-01-21 Jeff Law <law@redhat.com>
25419 PR tree-optimization/47053
25420 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
25421 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
25422 statements are deleted.
25423 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
25424 is nonempty, then purge dead edges and cleanup the CFG.
25426 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25429 Temporarily revert:
25430 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25432 * tree-dfa.c (create_var_ann): Mark variable as used.
25434 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25436 PR middle-end/45566
25437 * except.c (convert_to_eh_region_ranges): Emit queued no-region
25438 notes from other section in hot/cold partitioning even if
25439 last_action is -3. Increment call_site_base.
25441 PR rtl-optimization/47366
25442 * fwprop.c (forward_propagate_into): Return bool. If
25443 any changes are made, -fnon-call-exceptions is used and
25444 REG_EH_REGION note is present, call purge_dead_edges
25445 and return true if it purged anything.
25446 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
25447 any EH edges were purged.
25449 2011-01-21 Jeff Law <law@redhat.com>
25451 PR rtl-optimization/41619
25452 * caller-save.c (setup_save_areas): Break out code to determine
25453 which hard regs are live across calls by examining the reload chains
25454 so that it is always used.
25455 Eliminate code which checked REG_N_CALLS_CROSSED.
25457 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25459 PR tree-optimization/47355
25460 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
25461 NOP has non-debug uses beyond PHIs in new_bb.
25463 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25466 * cfgexpand.c (account_used_vars_for_block): Only account vars
25467 that are annotated as used.
25468 (estimated_stack_frame_size): Don't set TREE_USED.
25469 * tree-dfa.c (create_var_ann): Mark variable as used.
25471 2011-01-21 Richard Guenther <rguenther@suse.de>
25473 PR middle-end/47395
25474 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
25476 2011-01-21 Richard Guenther <rguenther@suse.de>
25478 PR tree-optimization/47365
25479 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
25480 (vn_reference_lookup_pieces): Adjust.
25481 (vn_reference_lookup): Likewise.
25482 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
25483 (vn_reference_lookup_3): Only look through kills if in
25484 VN_WALKREWRITE mode.
25485 (vn_reference_lookup_pieces): Adjust.
25486 (vn_reference_lookup): Likewise.
25487 (visit_reference_op_load): Likewise.
25488 (visit_reference_op_store): Likewise.
25489 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
25490 (compute_avail): Likewise.
25491 (eliminate): Likewise.
25493 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25495 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
25496 DECL_IGNORED_P non-reg vars if they are used.
25498 PR tree-optimization/47391
25499 * varpool.c (const_value_known_p): Return false if
25502 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
25505 * config/i386/i386.c (ix86_local_alignment): Handle
25506 case for va_list_type_node is nil.
25507 (ix86_canonical_va_list_type): Likewise.
25509 2011-01-21 Alan Modra <amodra@gmail.com>
25511 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
25512 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
25514 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25516 * config/arm/arm.md (define_attr type): Rename f_load
25517 and f_store to f_fpa_load and f_fpa_store. Update.
25518 (write_conflict): Deal with rename fallout.
25519 (*push_fp_multi): Likewise.
25520 * config/arm/fpa.md (f_load): Use f_fpa_load.
25521 (f_store): Use f_fpa_store.
25522 (*movsf_fpa): Likewise.
25523 (*movdf_fpa): Likewise.
25524 (*movxf_fpa): Likewise.
25525 (*thumb2_movsf_fpa): Likewise.
25526 (*thumb2_movdf_fpa): Likewise.
25527 (*thumb2_movxf_fpa): Likewise.
25528 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
25529 f_loadd and f_stored.
25530 (*thumb2_movdi_vfp): Likewise.
25531 (*thumb2_movsf_vfp): Fix attribute to f_loads.
25532 (*thumb2_movsi_vfp): Likewise.
25533 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
25534 Use f_loads instead of f_load.
25535 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
25537 2011-01-20 Anatoly Sokolov <aesok@post.ru>
25539 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25540 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
25541 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25542 (xtensa_mode_dependent_address_p): New function.
25543 (constantpool_address_p): Make static. Change return type to bool.
25544 Change argument type to const_rtx. Use CONST_INT_P predicate.
25546 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
25549 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
25551 2011-01-20 Jakub Jelinek <jakub@redhat.com>
25554 * cfgexpand.c (expand_debug_expr): Instead of generating
25555 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
25558 2011-01-20 Richard Guenther <rguenther@suse.de>
25560 PR middle-end/47370
25561 * tree-inline.c (remap_gimple_op_r): Recurse manually for
25562 the pointer operand of MEM_REFs.
25564 2011-01-20 Jakub Jelinek <jakub@redhat.com>
25566 PR tree-optimization/46130
25567 * ipa-split.c (consider_split): If return_bb contains non-virtual
25568 PHIs other than for retval or if split_function would not adjust it,
25571 2011-01-20 Richard Guenther <rguenther@suse.de>
25573 PR tree-optimization/47167
25574 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
25575 Revert previous change, only avoid enumeral type changes.
25577 2011-01-19 Mike Stump <mikestump@comcast.net>
25579 * doc/tm.texi.in (BRANCH_COST): Englishify.
25580 * doc/tm.texi (BRANCH_COST): Likewise.
25582 2011-01-19 Dodji Seketeli <dodji@redhat.com>
25585 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
25586 (gen_scheduled_generic_parms_dies): New functions.
25587 (gen_struct_or_union_type_die): Schedule template parameters DIEs
25588 generation for the end of CU compilation.
25589 (dwarf2out_finish): Generate template parameters DIEs here.
25591 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
25594 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
25595 debug bind stmt on merge edges.
25597 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
25601 * function.c (instantiate_expr): Instantiate incoming rtl of
25602 implicit arguments, and recurse on VALUE_EXPRs.
25603 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
25604 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
25606 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
25608 * c-parser.c (c_parser_for_statement): Initialize
25609 collection_expression.
25611 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25613 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
25615 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25617 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
25618 (LINK_SHLIB_SPEC): Don't use %(link_path).
25619 (SUBTARGET_EXTRA_SPECS): Remove link_path.
25621 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25623 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
25624 (NO_SHARED_LIB_SUPPORT): Remove.
25625 (LINK_SHLIB_SPEC): Remove one conditional definition.
25627 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25629 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
25631 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
25632 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
25633 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
25634 %{call_shared} and conditionals on these options not being passed.
25635 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
25638 2011-01-19 Jakub Jelinek <jakub@redhat.com>
25640 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
25643 * ipa-split.c: Spelling fixes.
25645 2011-01-19 Richard Henderson <rth@redhat.com>
25647 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
25648 (*mulsi3): Likewise.
25650 * longlong.h [__mn10300__] (count_leading_zeros): New.
25651 [__mn10300__] (umul_ppmm, smul_ppmm): New.
25652 [__mn10300__] (add_ssaaaa, subddmmss): New.
25653 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
25654 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
25656 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25658 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
25660 2011-01-19 Richard Henderson <rth@redhat.com>
25662 * config/mn10300/mn10300.md (addsi3_flags): New.
25663 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
25664 (subsi3_flags, subc_internal, subdi3): New.
25665 (subdi3_internal, *subdi3_degenerate): New.
25666 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
25668 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
25669 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
25670 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
25671 * config/mn10300/mn10300-protos.h: Update.
25672 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
25673 (return_ret): Likewise. Rename from return_internal_regs.
25674 (return_internal): Remove.
25676 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
25677 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
25678 (mn10300_legitimate_constant_p): Likewise.
25679 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
25680 (mn10300_frame_size): New.
25681 (mn10300_expand_prologue): Use it.
25682 (mn10300_expand_epilogue): Likewise.
25683 (mn10300_initial_offset): Likewise.
25684 * config/mn10300/mn10300-protos.h: Update.
25685 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
25686 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
25687 (prologue, epilogue, return_internal): Tidy output code.
25688 (mn10300_store_multiple_operation, return): Likewise.
25689 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
25690 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
25691 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
25692 (load_pic, am33_load_pic): New.
25693 (mn10300_load_pic0, mn10300_load_pic1): New.
25695 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
25696 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
25697 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
25698 (cc_flags_for_mode, cc_flags_for_code): New.
25699 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
25700 overflow flag is not valid. Validate that the flags we need
25701 for the comparison are valid.
25702 (mn10300_output_cmp): Remove.
25703 (mn10300_output_add): New.
25704 (mn10300_select_cc_mode): Use cc_flags_for_code.
25705 (mn10300_split_cbranch): New.
25706 (mn10300_match_ccmode): New.
25707 (mn10300_split_and_operand_count): New.
25708 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
25710 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
25711 (addsi3): ... here. Use mn10300_output_add.
25712 (*addsi3_flags): New.
25713 (*am33_subsi3, *mn10300_subsi3): Merge...
25714 (subsi3): ... here. Use attribute isa.
25715 (*subsi3_flags): New.
25716 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
25718 (*am33_andsi3, *mn10300_andsi3): Merge...
25719 (andsi3): ... here.
25720 (*andsi3_flags): New.
25721 (andsi3 splitters): New.
25722 (*am33_iorsi3, *mn10300_iorsi3): Merge...
25723 (iorsi3): ... here.
25724 (*iorsi3_flags): New.
25725 (*am33_xorsi3, *mn10300_xorsi3): Merge...
25726 (xorsi3): ... here.
25727 (*xorsi3_flags): New.
25728 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
25729 (one_cmplsi2): ... here.
25730 (*one_cmplsi2_flags): New.
25731 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
25732 instead of "dax" in constraints. Use mn10300_split_cbranch.
25733 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
25734 use matching constraints to eliminate a self-comparison.
25735 (*integer_conditional_branch): Rename from integer_conditional_branch.
25736 Use int_mode_flags to match CC_REG.
25737 (*cbranchsi4_btst, *btstsi): New.
25738 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
25739 mn10300_split_cbranch.
25740 (*am33_cmpsf): Rename from am33_cmpsf.
25741 (*float_conditional_branch): Rename from float_conditional_branch.
25742 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
25743 (zero_extendqisi2): ... here.
25744 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
25745 (zero_extendhisi2): ... here.
25746 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
25747 (extendqisi2): ... here.
25748 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
25749 (extendhisi2): ... here.
25750 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
25751 (ashlsi3): ... here.
25752 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
25753 (lshrsi3): ... here.
25754 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
25755 (ashrsi3): ... here.
25756 (consecutive add peephole): Remove.
25757 * config/mn10300/predicates.md (label_ref_operand): New.
25758 (int_mode_flags): New.
25759 (CCZN_comparison_operator): New.
25761 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
25762 (throughput_42_latency_43): New reservation.
25763 (mulsidi3, umulsidi3): New expanders.
25764 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
25765 the MDR register to allocation; separately allocate the low and
25766 high parts of the DImode result.
25767 (umulsidi3_internal): Similarly.
25768 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
25769 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
25770 (udivsi3, umodsi3): Remove.
25771 (udivmodsi4, divmodsi4): New expanders.
25772 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
25773 (*divmodsi4): Simiarly.
25774 (ext_internal): New.
25776 * config/mn10300/constraints.md ("z"): New constraint.
25777 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
25778 (FIXED_REGISTERS): Don't fix MDR.
25779 (CALL_USED_REGSITERS): Reformat nicely.
25780 (REG_ALLOC_ORDER): Add MDR.
25781 (enum regclass): Add MDR_REGS.
25782 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
25783 (IRA_COVER_CLASSES): Add MDR_REGS.
25784 (REGNO_REG_CLASS): Handle MDR_REG.
25785 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
25786 (mn10300_register_move_cost): Likewise.
25787 * config/mn10300/mn10300.md (MDR_REG): New.
25788 (*movsi_internal): Handle moves to/from MDR_REGS.
25790 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
25792 (mn10300_secondary_reload): Tidy combination reload classes.
25793 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
25794 addresses for AM33. Allow symbolic offsets for reg+imm.
25795 (mn10300_regno_in_class_p): New.
25796 (mn10300_legitimize_reload_address): New.
25797 * config/mn10300/mn10300.h (enum reg_class): Remove
25798 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
25799 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
25800 SP_OR_GENERAL_REGS.
25801 (REG_CLASS_NAMES): Update to match.
25802 (REG_CLASS_CONTENTS): Likewise.
25803 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
25804 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
25805 (REGNO_IN_RANGE_P): Remove.
25806 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
25807 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
25808 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
25809 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
25810 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
25811 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
25812 (REGNO_GENERAL_P): New.
25813 (HAVE_POST_MODIFY_DISP): New.
25814 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
25815 (LEGITIMIZE_RELOAD_ADDRESS): New.
25816 * config/mn10300/mn10300-protos.h: Update.
25818 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
25819 DATA_REGS for AM33 stack-pointer destination.
25820 (mn10300_preferred_output_reload_class): Likewise.
25821 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
25822 into a form appropriate for ...
25823 (TARGET_SECONDARY_RELOAD): New.
25824 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
25825 * config/mn10300/mn10300-protos.h: Update.
25826 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
25827 reload_insi; use the "A" constraint for the scratch; handle AM33
25828 moves of sp to non-address registers.
25830 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
25831 (*movqi_internal): ... here.
25832 (*am33_movhi, *mn10300_movhi): Merge into...
25833 (*movhi_internal): ... here.
25834 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
25835 as the source/destination of moves from/to SP.
25836 (movsf): Only allow for AM33-2.
25837 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
25838 any integer constant constraint. Only allow for AM33-2. Tidy
25839 all of the alternative outputs.
25840 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
25841 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
25843 (udivsi3, umodsi3): New patterns for MN103 only.
25845 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
25847 * doc/tm.texi.in: Spell out that a lack of register class unions
25849 * doc/tm.texi: Regenerate.
25851 2011-01-19 Jakub Jelinek <jakub@redhat.com>
25853 PR rtl-optimization/47337
25854 * dce.c (check_argument_store): New function.
25855 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
25857 PR tree-optimization/47290
25858 * tree-eh.c (infinite_empty_loop_p): New function.
25859 (cleanup_empty_eh): Use it.
25861 2011-01-18 Steve Ellcey <sje@cup.hp.com>
25864 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
25865 (a64_expand_widen_sum): Ditto.
25866 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
25867 (vec_extract_evenodd_help): Ditto.
25868 (vec_extract_evenv4hi): Ditto.
25869 (vec_extract_oddv4hi): Ditto.
25870 (vec_extract_evenv2si): Ditto.
25871 (vec_extract_oddv2si): Ditto.
25872 (vec_extract_evenv2sf): Ditto.
25873 (vec_extract_oddv2sf): Ditto.
25874 (vec_pack_trunc_v4hi: Ditto.
25875 (vec_pack_trunc_v2si): Ditto.
25876 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
25877 (vec_interleave_highv8qi): Ditto.
25879 (vec_extract_oddv8qi): Ditto.
25880 (vec_interleave_lowv4hi): Ditto.
25881 (vec_interleave_highv4hi): Ditto.
25882 (vec_interleave_lowv2si): Ditto.
25883 (vec_interleave_highv2si): Ditto.
25885 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25887 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
25888 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
25889 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
25890 (pa_c_mode_for_suffix): New.
25891 (TARGET_EXPAND_BUILTIN): Define.
25892 (TARGET_C_MODE_FOR_SUFFIX): Define.
25893 (pa_builtins): Define.
25894 (pa_init_builtins): Register __float128 type and init new support
25896 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
25897 * config/pa/quadlib.c (_U_Qfcopysign): New.
25899 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
25901 PR middle-end/46894
25902 * explow.c (allocate_dynamic_stack_space): Do not assume more than
25903 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
25906 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25908 PR tree-optimization/47179
25909 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
25910 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
25912 2011-01-18 Richard Guenther <rguenther@suse.de>
25914 PR rtl-optimization/47216
25915 * emit-rtl.c: Include tree-flow.h.
25916 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
25917 of replicating it with different semantics.
25918 * Makefile.in (emit-rtl.o): Adjust.
25920 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25922 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
25923 (cortex_a9_dp): Handle neon types correctly.
25925 2011-01-18 Jakub Jelinek <jakub@redhat.com>
25927 PR rtl-optimization/47299
25928 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
25929 subtarget. Use normal multiplication if both operands are constants.
25930 * expmed.c (expand_widening_mult): Don't try to optimize constant
25931 multiplication if op0 has VOIDmode. Convert op1 constant to mode
25934 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25936 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
25937 spacing after 'e.g.', typos, comma, hyphenation.
25939 2011-01-17 Richard Henderson <rth@redhat.com>
25941 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
25942 (rx_restricted_mem_operand): New.
25943 (rx_shift_operand): Use register_operand.
25944 (rx_source_operand, rx_compare_operand): Likewise.
25945 * config/rx/rx.md (addsi3_flags): New expander.
25946 (adddi3): Rewrite as expander.
25947 (adc_internal, *adc_flags, adddi3_internal): New patterns.
25948 (subsi3_flags): New expander.
25949 (subdi3): Rewrite as expander.
25950 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
25952 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
25953 (rx_init_builtins): Remove sat builtin.
25954 (rx_expand_builtin): Likewise.
25955 * config/rx/rx.md (ssaddsi3): New.
25956 (*sat): Rename from sat. Represent the CC_REG input.
25958 * config/rx/predicates.md (rshift_operator): New.
25959 * config/rx/rx.c (rx_expand_insv): Remove.
25960 * config/rx/rx-protos.h: Update.
25961 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
25962 operand to the canonical position.
25963 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
25964 (*bitclr, *bitclr_in_memory): Similarly.
25965 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
25966 (insv): Retain the zero_extract in the expansion.
25968 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
25969 (bswaphi2, bitinvert, revw): Likewise.
25971 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
25972 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
25973 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
25974 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
25975 (bitset, bitset_in_memory): Likewise.
25976 (bitinvert, bitinvert_in_memory): Likewise.
25977 (bitclr, bitclr_in_memory): Likewise.
25978 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
25979 (rx_strend, rx_cmpstrn): Likewise.
25980 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
25981 (bitop peep2 patterns): Remove.
25983 * config/rx/rx.c (rx_match_ccmode): New.
25984 * config/rx/rx-protos.h: Update.
25985 * config/rx/rx.md (abssi2): Clobber, don't set flags.
25986 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
25987 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
25988 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
25989 (fix_truncsfsi2, floatsisf2): Likewise.
25990 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
25991 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
25992 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
25993 (*subsi3_flags, *xorsi3_flags): New.
25995 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
25997 * config/rx/rx.c (rx_print_operand): Remove workaround for
25998 unsplit comparison operations.
26000 * config/rx/rx.md (movsicc): Split after reload.
26001 (*movsicc): Merge *movsieq and *movsine via match_operator.
26002 (*stcc): New pattern.
26004 * config/rx/rx.c (rx_float_compare_mode): Remove.
26005 * config/rx/rx.h (rx_float_compare_mode): Remove.
26006 * config/rx/rx.md (cstoresi4): Split after reload.
26007 (*sccc): New pattern.
26009 * config/rx/predicates.md (label_ref_operand): New.
26010 (rx_z_comparison_operator): New.
26011 (rx_zs_comparison_operator): New.
26012 (rx_fp_comparison_operator): New.
26013 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
26014 Validate that the flags are set properly for the comparison.
26015 (rx_gen_cond_branch_template): Remove.
26016 (rx_cc_modes_compatible): Remove.
26017 (mode_from_flags): New.
26018 (flags_from_code): Rename from flags_needed_for_conditional.
26019 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
26020 (rx_select_cc_mode): Likewise.
26021 (rx_split_fp_compare): New.
26022 (rx_split_cbranch): New.
26023 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
26024 (*cbranchsi4): Use match_operator and rx_split_cbranch.
26025 (*cbranchsf4): Similarly.
26026 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
26027 match_operator and rx_split_cbranch.
26028 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
26029 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
26030 (*cmpsi): Rename from cmpsi.
26031 (*tstsi): Rename from tstsi.
26032 (*cmpsf): Rename from cmpsf; use CC_Fmode.
26033 (*conditional_branch): Rename from conditional_branch.
26034 (*reveresed_conditional_branch): Remove.
26035 (b<code>): Remove expander.
26036 * config/rx/rx-protos.h: Update.
26038 * config/rx/rx.c (rx_compare_redundant): Remove.
26039 * config/rx/rx.md (cmpsi): Don't use it.
26040 * config/rx/rx-protos.h: Update.
26042 * config/rx/rx-modes.def (CC_F): New mode.
26043 * config/rx/rx.c (rx_select_cc_mode): New.
26044 * config/rx/rx.h (SELECT_CC_MODE): Use it.
26045 * config/rx/rx-protos.h: Update.
26047 2011-01-17 Richard Henderson <rth@redhat.com>
26049 * except.c (dump_eh_tree): Fix stray ; after for statement.
26051 2011-01-17 Richard Guenther <rguenther@suse.de>
26053 PR tree-optimization/47313
26054 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
26055 handling before copying the body. Properly deal with
26056 by-reference result in SSA form.
26058 2011-01-17 Ian Lance Taylor <iant@google.com>
26061 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
26062 (struct_value_alias_set): Don't define.
26063 (sparc_option_override): Don't set sparc_sr_alias_set and
26064 struct_value_alias_set.
26065 (save_or_restore_regs): Use gen_frame_mem rather than calling
26067 (sparc_struct_value_rtx): Likewise.
26069 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
26072 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
26073 (_mm_maskstore_pd): Likewise.
26074 (_mm_maskload_ps): Likewise.
26075 (_mm_maskstore_ps): Likewise.
26076 (_mm256_maskload_pd): Change mask to __m256i.
26077 (_mm256_maskstore_pd): Likewise.
26078 (_mm256_maskload_ps): Likewise.
26079 (_mm256_maskstore_ps): Likewise.
26081 * config/i386/i386-builtin-types.def: Updated.
26082 (ix86_expand_special_args_builtin): Likewise.
26084 * config/i386/i386.c (bdesc_special_args): Update
26085 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
26086 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
26087 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
26088 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
26090 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
26091 Use <avxpermvecmode> on mask register.
26092 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
26094 2011-01-17 Olivier Hainque <hainque@adacore.com>
26095 Michael Haubenwallner <michael.haubenwallner@salomon.at>
26096 Eric Botcazou <ebotcazou@adacore.com>
26099 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
26100 if <= USHRT_MAX in 32-bit mode.
26102 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26104 * doc/install.texi (Configuration, Specific): Wrap long
26105 lines in examples. Allow line wrapping in long options
26106 and URLs where beneficial for PDF output.
26108 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
26110 * config/mips/mips.c (mips_classify_symbol): Don't return
26111 SYMBOL_PC_RELATIVE for nonlocal labels.
26113 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
26115 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
26117 2011-01-15 Jan Hubicka <jh@suse.cz>
26119 PR tree-optimization/47276
26120 * ipa.c (function_and_variable_visibility): Do not try to mark alias
26121 declarations as needed.
26123 2011-01-15 Martin Jambor <mjambor@suse.cz>
26125 * common.opt (fdevirtualize): New flag.
26126 * doc/invoke.texi (Option Summary): Document it.
26127 * opts.c (default_options_table): Add devirtualize flag.
26128 * ipa-prop.c (detect_type_change): Return immediately if
26129 devirtualize flag is not set.
26130 (detect_type_change_ssa): Likewise.
26131 (compute_known_type_jump_func): Likewise.
26132 (ipa_analyze_virtual_call_uses): Likewise.
26134 2011-01-14 Martin Jambor <mjambor@suse.cz>
26136 PR tree-optimization/45934
26137 PR tree-optimization/46302
26138 * ipa-prop.c (type_change_info): New type.
26139 (stmt_may_be_vtbl_ptr_store): New function.
26140 (check_stmt_for_type_change): Likewise.
26141 (detect_type_change): Likewise.
26142 (detect_type_change_ssa): Likewise.
26143 (compute_complex_assign_jump_func): Check for dynamic type change.
26144 (compute_complex_ancestor_jump_func): Likewise.
26145 (compute_known_type_jump_func): Likewise.
26146 (compute_scalar_jump_functions): Likewise.
26147 (ipa_analyze_virtual_call_uses): Likewise.
26148 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
26150 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26152 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
26153 * config/i386/i386.opt (msse5): New Alias.
26155 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26157 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26158 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26159 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26160 * config/sparc/sparc.h (CC1_SPEC): Likewise.
26162 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26164 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
26166 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26167 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26168 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
26169 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
26171 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
26173 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26175 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
26177 2011-01-14 Mike Stump <mikestump@comcast.net>
26179 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
26180 * config/fr30/fr30.md: Likweise
26181 (movsi_push): Likewise.
26182 (movsi_pop): Likewise.
26183 (enter_func): Likewise.
26184 * config/moxie/moxie.md (movsi_push): Likewise.
26185 (movsi_pop): Likewise.
26187 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26189 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
26190 %{no_archive} %{exact_version}.
26191 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
26192 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
26193 %{no_archive} %{exact_version}.
26194 * config/mips/openbsd.h (LINK_SPEC): Likewise.
26195 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
26196 * config/mips/vxworks.h: Likewise.
26198 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26200 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
26202 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26204 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
26205 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
26207 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26209 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
26212 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26214 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
26216 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
26217 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
26219 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
26220 Don't handle -shlib.
26222 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26224 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
26225 (CC1_SPEC): Don't handle -profile.
26227 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26229 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
26230 * config/mips/mips.h (CC1_SPEC): Likewise.
26232 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26234 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
26235 * config/mips/mips.h (CC1_SPEC): Likewise.
26237 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26239 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
26240 * config/m32r/linux.h (LINK_SPEC): Likewise.
26241 * config/mips/linux.h (LINK_SPEC): Likewise.
26242 * config/mips/linux64.h (LINK_SPEC): Likewise.
26243 * config/sparc/linux.h (LINK_SPEC): Likewise.
26244 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
26245 LINK_SPEC): Likewise.
26246 * config/xtensa/linux.h (LINK_SPEC): Likewise.
26248 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26250 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
26252 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
26254 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26256 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
26257 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
26259 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26261 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
26263 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26265 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
26266 supports -Bstatic/-Bdynamic.
26267 * configure: Regenerate.
26269 2011-01-14 Jan Hubicka <jh@suse.cz>
26270 Jack Howarth <howarth@bromo.med.uc.edu>
26273 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
26274 when checking debug_info_level. Test write_symbols instead of
26275 debug_hooks->var_location when setting flag_var_tracking_uninit.
26277 2011-01-14 Richard Guenther <rguenther@suse.de>
26279 PR tree-optimization/47179
26280 * target.def (ref_may_alias_errno): New target hook.
26281 * targhooks.h (default_ref_may_alias_errno): Declare.
26282 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
26283 (default_ref_may_alias_errno): New function.
26284 * target.h (struct ao_ref_s): Declare.
26285 * tree-ssa-alias.c: Include target.h.
26286 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
26287 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
26288 (targhooks.o): Likewise.
26289 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
26290 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
26292 2011-01-14 Richard Guenther <rguenther@suse.de>
26294 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
26296 2011-01-14 Richard Guenther <rguenther@suse.de>
26298 PR tree-optimization/47280
26299 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
26300 return CFG changes.
26301 (tree_ssa_forward_propagate_single_use_vars): Deal with
26302 CFG changes from associate_plusminus.
26304 2011-01-14 Richard Guenther <rguenther@suse.de>
26306 PR middle-end/47281
26308 2011-01-11 Richard Guenther <rguenther@suse.de>
26310 PR tree-optimization/46076
26311 * tree-ssa.c (useless_type_conversion_p): Conversions from
26312 unprototyped to empty argument list function types are useless.
26314 2011-01-14 Richard Guenther <rguenther@suse.de>
26316 PR tree-optimization/47286
26317 * tree-ssa-structalias.c (new_var_info): Register variables are global.
26319 2011-01-14 Martin Jambor <mjambor@suse.cz>
26321 PR middle-end/46823
26322 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
26324 2011-01-13 Anatoly Sokolov <aesok@post.ru>
26326 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
26327 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26328 * config/xtensa/xtensa.c (xtensa_libcall_value,
26329 xtensa_function_value_regno_p): New functions.
26330 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26332 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
26335 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
26337 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
26338 New function prototype.
26339 * config/i386/winnt.c (i386_pe_assemble_visibility):
26340 Warn only if attribute was specified by user.
26342 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
26345 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
26347 (floatunsdidf2_fcfidu): Ditto.
26349 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26351 * config/s390/s390.c (print_operand_address): Replace 'error' with
26352 'output_operand_lossage'.
26353 (print_operand): Likewise.
26355 2011-01-13 Jeff Law <law@redhat.com>
26357 PR rtl-optimization/39077
26358 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
26359 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
26360 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
26361 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
26362 * gcse.c (prune_insertions_deletions): New function.
26363 (compute_pre_data): Use it.
26365 2011-01-13 Dodji Seketeli <dodji@redhat.com>
26368 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
26370 (prune_unused_types_mark): Use it.
26372 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
26374 PR rtl-optimization/45352
26375 * sel-sched.c: Update copyright years.
26376 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
26377 in the advancing loop when we have issued issue_rate insns.
26379 2011-01-12 Richard Henderson <rth@redhat.com>
26381 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
26382 (TARGET_MD_ASM_CLOBBERS): New.
26384 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
26385 (TARGET_DELEGITIMIZE_ADDRESS): New.
26387 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
26388 (clzsi2, *bsch): New patterns.
26390 * config/mn10300/mn10300.md (INT): New mode iterator.
26391 (*mov<INT>_clr): New pattern, and peep2 to generate it.
26393 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
26394 flag_split_wide_types.
26396 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
26397 (mn10300_trampoline_init): Rewrite without a template, an immediate
26398 load and a direct branch.
26399 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
26401 2011-01-12 Anatoly Sokolov <aesok@post.ru>
26403 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26404 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
26405 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
26406 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26408 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
26411 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
26414 2011-01-12 Jan Hubicka <jh@suse.cz>
26417 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
26418 (PLUGIN_COND_CLOSE): New macro.
26419 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
26421 2011-01-12 Richard Guenther <rguenther@suse.de>
26424 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
26425 register variables in a MEM_REF.
26427 2011-01-12 Joseph Myers <joseph@codesourcery.com>
26429 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
26430 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
26431 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
26432 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26433 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26434 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
26435 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
26436 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
26437 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
26438 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
26439 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
26440 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
26441 * config/gnu-user.h: New. Copied from linux.h.
26442 (LINUX_TARGET_STARTFILE_SPEC): Rename to
26443 GNU_USER_TARGET_STARTFILE_SPEC.
26444 (LINUX_TARGET_ENDFILE_SPEC): Rename to
26445 GNU_USER_TARGET_ENDFILE_SPEC.
26446 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
26447 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
26448 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
26449 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
26450 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
26451 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
26452 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
26453 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
26454 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
26455 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
26456 * config/arm/linux-eabi.h (CC1_SPEC): Use
26457 GNU_USER_TARGET_CC1_SPEC.
26458 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
26459 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
26460 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
26461 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
26462 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
26463 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
26464 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
26465 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
26467 2011-01-12 Richard Guenther <rguenther@suse.de>
26470 * doc/invoke.texi (ffast-math): Document it is turned on
26473 2011-01-12 Jan Hubicka <jh@suse.cz>
26475 PR tree-optimization/47233
26476 * opts.c (common_handle_option): Disable ipa-reference with profile
26479 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
26481 * c-parser.c (c_parser_objc_at_property_declaration): Improved
26484 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
26486 * c-parser.c (c_lex_one_token): Updated and reindented some
26487 comments. No changes in code.
26489 2011-01-11 Ian Lance Taylor <iant@google.com>
26491 * godump.c (go_output_var): Don't output the variable if there is
26492 already a type with the same name.
26494 2011-01-11 Ian Lance Taylor <iant@google.com>
26496 * godump.c (go_format_type): Don't generate float80.
26498 2011-01-11 Richard Henderson <rth@redhat.com>
26500 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
26501 declaration. Rewrite for both speed and size.
26502 (mn10300_address_cost_1): Remove.
26503 (mn10300_register_move_cost): New.
26504 (mn10300_memory_move_cost): New.
26505 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
26506 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
26507 extensions, shifts, BSWAP, CLZ.
26508 (mn10300_wide_const_load_uses_clr): Remove.
26509 (TARGET_REGISTER_MOVE_COST): New.
26510 (TARGET_MEMORY_MOVE_COST): New.
26511 * config/mn10300/mn10300-protos.h: Update.
26512 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
26514 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
26515 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
26516 * config/mn10300/mn10300-protos.h: Update.
26517 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
26518 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
26519 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
26520 (*test_int_bitfield, *test_byte_bitfield): Remove.
26521 (*bit_test, *subreg_bit_test): Remove.
26522 * config/mn10300/predicates.md (const_8bit_operand): Remove.
26524 * config/mn10300/constraints.md ("c"): Rename from "A".
26525 ("A", "D"): New constraint letters.
26526 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
26527 (fmssf4, fnmasf4, fnmssf4): Likewise.
26529 * config/mn10300/mn10300.md (isa): New attribute.
26530 (enabled): New attribute.
26532 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
26533 (abssf2, negsf2): Define only for hardware fp.
26534 (sqrtsf2): Reformat.
26535 (addsf3, subsf3, mulsf3): Merge expander and insn.
26537 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
26538 (DEBUGGER_AUTO_OFFSET): Remove.
26539 (DEBUGGER_ARG_OFFSET): Remove.
26541 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
26542 Emit register stores with the same offsets as the hardware.
26543 (mn10300_store_multiple_operation): Don't check that the register
26544 save offsets are monotonic.
26545 * config/mn10300/mn10300-protos.h: Update.
26547 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
26549 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
26550 in terms of the value on the stack, not the MDR register.
26552 2011-01-11 Jan Hubicka <jh@suse.cz>
26556 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
26557 (symbol_alias_set_destroy, symbol_alias_set_contains,
26558 propagate_aliases_backward): Declare.
26559 * lto-streamer-out.c (struct sets): New sturcture.
26560 (trivally_defined_alias): New function.
26561 (output_alias_pair_p): Rewrite.
26562 (output_unreferenced_globals): Fix output of alias pairs.
26563 (produce_symtab): Likewise.
26564 * ipa.c (function_and_variable_visibility): Set weak alias destination
26566 * varasm.c (symbol_alias_set_t): Remove.
26567 (symbol_alias_set_destroy): Export.
26568 (propagate_aliases_forward, propagate_aliases_backward): New functions
26570 (compute_visible_aliases): ... this one; remove.
26571 (trivially_visible_alias): New
26572 (trivially_defined_alias): New.
26573 (remove_unreachable_alias_pairs): Rewrite.
26574 (finish_aliases_1): Reorganize code checking if alias is defined.
26575 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
26578 2011-01-11 Richard Guenther <rguenther@suse.de>
26580 PR tree-optimization/46076
26581 * tree-ssa.c (useless_type_conversion_p): Conversions from
26582 unprototyped to empty argument list function types are useless.
26584 2011-01-11 Richard Guenther <rguenther@suse.de>
26586 PR middle-end/45235
26587 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
26588 volatile MEMs as MEM_READONLY_P.
26590 2011-01-11 Richard Guenther <rguenther@suse.de>
26592 PR tree-optimization/47239
26593 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
26595 2011-01-11 Jeff Law <law@redhat.com>
26597 PR tree-optimization/47086
26598 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
26599 IVs from statements that might throw.
26601 2011-01-10 Jan Hubicka <jh@suse.cz>
26604 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
26606 2011-01-10 Jan Hubicka <jh@suse.cz>
26609 * profile.c (read_profile_edge_counts): Ignore profile inconistency
26610 when correcting profile.
26612 2011-01-10 Jan Hubicka <jh@suse.cz>
26615 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
26616 DECL_FINI_PRIORITY.
26617 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
26618 Restore DECL_FINI_PRIORITY.
26620 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26622 * doc/gimple.texi: Fix quoting of multi-word return values in
26623 @deftypefn statements. Ensure presence of return value. Wrap
26624 overlong @deftypefn lines.
26625 (is_gimple_operand, is_gimple_min_invariant_address): Remove
26626 descriptions of removed functions.
26627 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
26628 of multi-word return value in @deftypefn statement.
26630 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26632 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
26633 (Conditional Expressions, Logical Operators)
26634 (Statement and operand traversals): Do not indent smallexample
26635 code. Fix duplicate function argument in example.
26637 2011-01-10 Jeff Law <law@redhat.com>
26639 PR tree-optimization/47141
26640 * ipa-split.c (split_function): Handle case where we are
26641 returning a value and the return block has a virtual operand phi.
26643 2011-01-10 Jan Hubicka <jh@suse.cz>
26645 PR tree-optimization/47234
26646 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
26647 (pass_feedback_split_functions): Declare.
26648 * passes.c (init_optimization_passes): Add ipa-split as subpass of
26650 * ipa-split.c (gate_split_functions): Update comments; disable
26651 split-functions for profile_arc_flag and branch_probabilities.
26652 (gate_feedback_split_functions): New function.
26653 (execute_feedback_split_functions): New function.
26654 (pass_feedback_split_functions): New global var.
26656 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
26659 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
26660 calling gimple_call_set_cannot_inline.
26662 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
26664 * config/darwin-sections.def: Remove unused section.
26666 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
26669 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
26671 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
26674 * c-parser.c (c_parser_declaration_or_fndef): Improved
26677 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
26679 * config/i386/winnt.c (i386_pe_start_function): Make sure
26680 to switch back to function's section.
26682 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
26686 * plugin.c: Move include of dlfcn.h from here...
26687 * system.h: ... to here.
26689 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26691 * doc/cpp.texi (C++ Named Operators): Fix markup for header
26693 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
26694 two extra empty pages in PDF output.
26696 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
26699 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
26700 for error recovery purposes behave as if it was not specified so
26701 that the default type is usd.
26703 2011-01-07 Jan Hubicka <jh@suse.cz>
26705 PR tree-optmization/46469
26706 * ipa.c (function_and_variable_visibility): Clear needed flags on
26707 nodes with external decls; handle weakrefs merging correctly.
26709 2011-01-07 Joseph Myers <joseph@codesourcery.com>
26711 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
26714 2011-01-07 Jan Hubicka <jh@suse.cz>
26716 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
26717 and no longer claim that gold is required for linker plugin.
26718 * configure: Regenerate.
26719 * gcc.c (PLUGIN_COND): New macro.
26720 (LINK_COMMAND_SPEC): Use it.
26721 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
26722 * config.in (HAVE_LTO_PLUGIN): New.
26723 * configure.ac (--with-lto-plugin): New parameter; autodetect
26726 2011-01-07 Jan Hubicka <jh@suse.cz>
26728 PR tree-optimization/46367
26729 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
26730 when we can update original.
26731 (cgraph_mark_inline_edge): Sanity check.
26732 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
26734 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26736 * config/spu/spu.h (ASM_COMMENT_START): Define.
26738 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
26741 * gcc.c (%>S): New.
26742 (SWITCH_KEEP_FOR_GCC): Likewise.
26743 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
26744 (do_spec_1): Handle "%>".
26746 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
26748 2011-01-07 Jakub Jelinek <jakub@redhat.com>
26751 * config/i386/i386.c (ix86_delegitimize_address): If
26752 simplify_gen_subreg fails, return orig_x.
26755 * value-prof.c (gimple_stringop_fixed_value): Handle
26756 lhs of the call properly.
26758 2011-01-07 Jan Hubicka <jh@suse.cz>
26761 * lto-opt.c (lto_reissue_options): Set flag_shlib.
26763 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
26765 * target.def (function_switched_text_sections): New hook.
26766 * doc/tm.texi: Regenerated.
26767 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
26768 * final.c (default_function_switched_text_sections): New.
26769 (final_scan_insn): Call function_switched_text_sections when a
26770 mid-function section change occurs.
26771 * output.h (default_function_switched_text_sections): Declare.
26772 * config/darwin-protos.h (darwin_function_switched_text_sections):
26774 * config/darwin.c (darwin_function_switched_text_sections): New.
26775 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
26777 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
26779 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
26780 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
26781 the secondary code fragment when outputting for DWARF == 2.
26783 2011-01-07 Anatoly Sokolov <aesok@post.ru>
26785 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26786 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
26788 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
26789 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26791 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
26794 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
26795 when it is not empty.
26797 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
26800 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
26801 (case ${target}): Add btver1.
26802 * config/i386/driver-i386.c (host_detect_local_cpu): Let
26803 -march=native recognize btver1 processors.
26804 * config/i386/i386-c.c (ix86_target_macros_internal): Add
26805 btver1 def_and_undef
26806 * config/i386/i386.c (struct processor_costs btver1_cost): New
26808 (m_BTVER1): New definition.
26809 (m_AMD_MULTIPLE): Includes m_BTVER1.
26810 (initial_ix86_tune_features): Add btver1 tune.
26811 (processor_target_table): Add btver1 entry.
26812 (static const char *const cpu_names): Add btver1 entry.
26813 (software_prefetching_beneficial_p): Add btver1.
26814 (ix86_option_override_internal): Add btver1 instruction sets.
26815 (ix86_issue_rate): Add btver1.
26816 (ix86_adjust_cost): Add btver1.
26817 * config/i386/i386.h (TARGET_BTVER1): New definition.
26818 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
26819 (enum processor_type): Add PROCESSOR_BTVER1.
26820 * config/i386/i386.md (define_attr "cpu"): Add btver1.
26822 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26825 * config/i386/i386.c (legitimize_tls_address)
26826 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
26827 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
26828 (tls_initial_exec_64_sun): New pattern.
26830 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
26832 * doc/invoke.texi (Overall Options): Improve wording and markup
26833 of the description of -wrapper.
26835 2011-01-06 Joseph Myers <joseph@codesourcery.com>
26837 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
26838 rdynamic, threads): New Driver options.
26840 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26843 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
26844 if coming from .tdata.
26845 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
26847 2011-01-06 Jan Hubicka <jh@suse.cz>
26850 * collect2.c (main): Do not enable LTOmode when plugin is active.
26852 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26855 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
26856 --version output if supported.
26857 * configure: Regenerate.
26859 2011-01-06 Joseph Myers <joseph@codesourcery.com>
26861 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
26864 2011-01-06 Jakub Jelinek <jakub@redhat.com>
26867 * c-convert.c (convert): When converting a complex expression
26868 other than COMPLEX_EXPR to a different complex type, ensure
26869 c_save_expr is called instead of save_expr, unless in_late_binary_op.
26870 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
26871 when converting COMPLEX_TYPE.
26873 2011-01-06 Ira Rosen <irar@il.ibm.com>
26875 PR tree-optimization/47139
26876 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
26877 only the last reduction value is used outside the loop. Update
26880 2011-01-05 Joseph Myers <joseph@codesourcery.com>
26882 * config/rtems.opt: New.
26883 * config.gcc (*-*-rtems*): Use rtems.opt.
26885 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
26887 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
26888 processors do not support 3DNow instructions.
26890 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26892 * config/spu/spu.c (spu_option_override): Set parameter
26893 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
26895 2011-01-05 Jan Hubicka <jh@suse.cz>
26897 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
26898 at the command line.
26900 2011-01-05 Martin Jambor <mjambor@suse.cz>
26903 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
26904 deltas on streamed outgoing edges.
26905 (output_node_opt_summary): Output info for outgoing edges only when
26906 the node is in new parameter set.
26907 (output_cgraph_opt_summary): New parameter set, passed to the two
26908 aforementioned functions. Update its forward declaration and its
26911 2011-01-05 Tom Tromey <tromey@redhat.com>
26913 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
26914 operator to c_finish_omp_atomic.
26915 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
26916 (build_unary_op): Update.
26917 (build_modify_expr): Update.
26918 (build_asm_expr): Update.
26920 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26922 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
26923 newly inserted insns.
26924 (pad_bb): Likewise.
26925 (spu_emit_branch_hint): Likewise.
26926 (insert_hbrp_for_ilb_runout): Likewise.
26927 (spu_machine_dependent_reorg): Call df_finish_pass after
26928 schedule_insns returns.
26930 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26932 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
26934 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
26936 PR tree-optimization/47005
26937 * tree-sra.c (struct access): Add 'non_addressable' bit.
26938 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
26939 (decide_one_param_reduction): Return 0 if the parameter is passed by
26940 reference and one of the accesses in the group is non_addressable.
26942 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
26944 PR tree-optimization/47056
26945 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
26946 (mark_load): Likewise. Handle FUNCTION_DECL specially.
26947 (mark_store): Likewise. Pass STMT to ipa_record_reference.
26949 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
26951 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
26952 initializer. Skip view conversions from aggregate types.
26954 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
26957 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
26959 2011-01-04 Philipp Thomas <pth@suse.de>
26961 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
26964 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26966 * function.c (thread_prologue_and_epilogue_insns): Do not crash
26967 on empty epilogue sequences.
26969 2011-01-04 Joseph Myers <joseph@codesourcery.com>
26971 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
26972 non-static): New Driver options.
26974 2011-01-04 Jie Zhang <jie@codesourcery.com>
26977 * gcc.c (default_compilers[]): Set combinable field to 0
26978 for all assembly languages.
26980 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
26982 * config/mips/loongson3a.md: New file.
26983 * config/mips/mips.md: Include loongson3a.md.
26984 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
26987 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
26989 PR middle-end/47017
26990 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
26991 instead of convert_memory_address_addr_space on the base expression.
26993 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26995 * config/spu/spu.c (spu_option_override): Update error text
26996 for bad -march= / -mtune= values.
26998 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27000 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
27001 if branch-hint optimization will be performed.
27003 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27005 PR tree-optimization/47148
27006 * ipa-split.c (split_function): Convert arguments to
27007 DECL_ARG_TYPE if possible.
27009 PR tree-optimization/47155
27010 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
27011 when computing uns.
27013 PR rtl-optimization/47157
27014 * combine.c (try_combine): If undobuf.other_insn becomes
27015 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
27016 and set *new_direct_jump_p too.
27018 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
27020 PR tree-optimization/47021
27021 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
27023 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27025 * gcc.c (process_command): Update copyright notice dates.
27026 * gcov.c (print_version): Likewise.
27027 * gcov-dump.c (print_version): Likewise.
27028 * mips-tfile.c (main): Likewise.
27029 * mips-tdump.c (main): Likewise.
27031 2011-01-03 Martin Jambor <mjambor@suse.cz>
27033 PR tree-optimization/46801
27034 * tree-sra.c (type_internals_preclude_sra_p): Check whether
27035 aggregate fields start at byte boundary instead of the bit-field flag.
27037 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
27040 * gcc.c (main): Revert revision 168407.
27042 2011-01-03 Martin Jambor <mjambor@suse.cz>
27044 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
27046 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27048 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
27049 vector optab to expand vector/scalar shift, update gimple to vector.
27051 2011-01-03 Martin Jambor <mjambor@suse.cz>
27053 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
27056 2011-01-03 Martin Jambor <mjambor@suse.cz>
27058 PR tree-optimization/46984
27059 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
27061 (cgraph_create_indirect_edge): Fixed line length.
27062 (cgraph_indirect_call_info): Declare.
27063 (cgraph_make_edge_direct) Update declaration.
27064 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
27065 (cgraph_create_indirect_edge): Use it.
27066 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
27068 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
27069 the new thunk_delta representation.
27070 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
27072 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
27073 (ipa_read_indirect_edge_info): Likewise.
27074 * lto-cgraph.c (output_edge_opt_summary): New function.
27075 (output_node_opt_summary): Call it on all outgoing edges.
27076 (input_edge_opt_summary): New function.
27077 (input_node_opt_summary): Call it on all outgoing edges.
27079 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
27082 * gcc.c (main): Don't check have_o when settting combine_inputs.
27084 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
27086 * regrename.c: Add general comment describing the pass.
27087 (struct du_head): Remove 'length' field.
27088 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
27089 (regrename_optimize): Do not sort chains. Rework comments, add others.
27090 Force renaming to the preferred class (if any) in the first pass and do
27091 not consider registers that belong to it in the second pass.
27092 (create_new_chain): Do not set 'length' field.
27093 (scan_rtx_reg): Likewise.
27095 2011-01-02 Jakub Jelinek <jakub@redhat.com>
27097 PR tree-optimization/47140
27098 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
27099 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
27100 to bit_value_binop.
27102 PR rtl-optimization/47028
27103 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
27104 parm_birth_insn instead of at the beginning of first bb.
27106 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
27108 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
27109 Remove the word "see" before "@pxref".
27110 * doc/rtl.texi: Remove the word "see" before "@pxref".
27112 2011-01-01 Jan Hubicka <jh@suse.cz>
27114 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
27117 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
27120 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
27123 Copyright (C) 2011 Free Software Foundation, Inc.
27125 Copying and distribution of this file, with or without modification,
27126 are permitted in any medium without royalty provided the copyright
27127 notice and this notice are preserved.