1 2011-08-26 Richard Guenther <rguenther@suse.de>
3 * expr.c (string_constant): Handle &MEM_REF.
5 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
7 * config/arm/arm.c (struct four_ints): New type.
8 (count_insns_for_constant): Delete function.
9 (find_best_start): Delete function.
10 (optimal_immediate_sequence): New function.
11 (optimal_immediate_sequence_1): New function.
12 (arm_gen_constant): Move constant splitting code to
13 optimal_immediate_sequence.
14 Rewrite constant negation/invertion code.
16 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
18 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
19 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
20 Remove prototype. Remove static function type.
21 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
23 * config/arm/constraints.md (Pj, PJ): New constraints.
25 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
28 ("cortex_a9_multiply_long"): New and use above. Handle all
30 ("cortex_a9_multiply"): Handle smmul and smmulr.
31 ("cortex_a9_mac"): Handle smmla.
33 2011-08-25 Richard Henderson <rth@redhat.com>
37 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
38 non-constant stack adjutment.
39 * expr.c (find_args_size_adjust): Break out from ...
40 (fixup_args_size_notes): ... here.
41 * rtl.h (find_args_size_adjust): Declare.
43 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
45 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
47 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
48 (*pushdf_rex64): Change Y2 register constraint to x.
49 (*movdf_internal_rex64): Ditto.
50 (*zero_extendsidi2_rex64): Ditto.
51 (*movdi_internal): Change Y2 register constraint to x
52 and update "isa" attribute.
54 (*movdf internal): Ditto.
55 (zero_extendsidi2_1): Ditto.
56 (*truncdfdf_mixed): Ditto.
57 (*truncxfdf2_mixed): Ditto.
58 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
59 register constraint to x.
60 (*movv2sf_internal_rex64): Ditto.
61 (*mov<mode>_internal): Change Y2 register constraint to x
62 and add "isa" attribute.
63 (*movv2sf_internal): Ditto.
64 (*vec_extractv2si_1): Ditto.
65 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
66 constraints to x and update "isa" attribute.
67 (*vec_interleave_highv2df): Change Y3 registerconstraint
68 to x and update "isa" attribute.
69 (*vec_interleave_lowv2df): Ditto.
70 (*vec_concatv2df): Change Y2 register constraint to x and
71 update "isa" attribute.
73 (*vec_extractv2di_1): Ditto.
74 (*vec_dupv4si): Ditto.
75 (*vec_dupv2di): Ditto.
76 (*vec_concatv4si): Ditto.
77 (vec_concatv2di): Ditto.
78 * config/i386/constraints.md (Y2): Remove.
82 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
84 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
85 dump_def_use_chain): Don't declare.
86 (mark_conflict, create_new_chain): Move before users.
87 (regrename_optimize): Move to near end of file.
89 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
91 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
92 (secondary_input_reload_class): Remove Prototype.
93 * config/avr/avr.c (byte_immediate_operand): Remove Function.
94 * config/avr/avr.md (setmemhi): Use u8_operand.
95 (strlenhi): Use const0_rtx for comparison.
96 * config/avr/avr.h (avr_reg_order): Remove Declaration.
98 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
100 * config/avr/avr.c (reg_class_tab): Make local to
101 avr_regno_reg_class. Return smallest register class available.
103 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
105 * config/avr/avr.c (STR_PREFIX_P): New Define.
106 (avr_asm_declare_function_name): Use it.
107 (avr_asm_named_section): Use it.
108 (avr_section_type_flags): Use it.
110 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
112 * doc/md.texi (automata_option): Document collapse-ndfa.
113 * genautomata.c (COLLAPSE_OPTION): New macro.
114 (collapse_flag): New static variable.
115 (struct description): New member normal_decls_num.
116 (struct automaton): New members advance_ainsn and collapse_ainsn.
117 (gen_automata_option): Check for COLLAPSE_OPTION.
118 (collapse_ndfa_insn_decl): New static variable.
119 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
120 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
121 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
122 necessary. Use normal_decls_num rather than decls_num, remove
123 test for special decls.
124 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
125 (make_automaton); Likewise. Use the new advance_cycle_insn member
127 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
129 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
130 transition. Create the necessary transitions for it.
131 (create_ainsns): Return void. Take an automaton_t argument, and
132 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
134 (COLLAPSE_NDFA_VALUE_NAME): New macro.
135 (output_tables): Output code to define it.
136 (output_internal_insn_code_evaluation): Output code to accept
137 const0_rtx as collapse-ndfa transition.
138 (output_default_latencies, output_print_reservation_func,
139 output_print_description): Reorganize loops to use normal_decls_num
140 as loop bound; remove special case for advance_cycle_insn_decl.
141 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
142 (check_automata_insn_issues): Check for collapse_ainsn.
143 (expand_automate): Allocate sufficient space. Initialize
146 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
148 * config/avr/avr.md: Fix indentation from r177991.
150 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
152 * regrename.c (struct du_head): Remove member terminated.
153 (create_new_chain): Don't initialize it.
154 (scan_rtx_reg): Don't set or test it, test the open_chains_set
156 (tick, this_tick): New global variables, moved out of
158 (current_id, open_chains, closed_chains, open_chains_set,
159 live_in_chains, live_hard_regs): Reorder declarations.
160 (dump_def_use_chain): Move function earlier in the file.
161 (rename_chains): New static function, broken out of
163 (regrename_optimize): Use it. Remove #if 0'ed code.
165 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
167 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
169 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
172 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
174 2011-08-24 Richard Guenther <rguenther@suse.de>
176 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
177 ref in the basic-block case. Move stripping array-refs
178 to the place we create an access-function for it. Remove
179 bogus stripping down a MEM_REF to its base.
181 2011-08-24 Richard Guenther <rguenther@suse.de>
183 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
184 with -fno-strict-overflow.
186 2011-08-24 Richard Guenther <rguenther@suse.de>
188 * tree-vectorizer.c (vect_print_dump_info): Avoid the
189 file and location clutter when dumping to dump files.
191 2011-08-24 Simon Baldwin <simonb@google.com>
193 * gengtype-state.c (write_state): Remove timestamped header line.
195 2011-08-24 Joseph Myers <joseph@codesourcery.com>
197 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
198 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
199 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
200 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
201 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
202 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
203 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
205 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
207 2011-08-24 Joseph Myers <joseph@codesourcery.com>
209 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
211 2011-08-24 Richard Guenther <rguenther@suse.de>
213 PR tree-optimization/50067
214 * tree-data-ref.c (dr_analyze_indices): Do not add an access
215 function for a MEM_REF base that has no evolution in the loop
216 nest or that is not analyzable.
218 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
220 * ira.c (ira_init_register_move_cost): Check small subclasses
221 through ira_reg_class_max_nregs and ira_available_class_regs.
223 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
225 * config/i386/constraints.md (Yp): New register constraint.
226 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
227 Yp register constraint.
228 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
229 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
230 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
232 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
234 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
236 2011-08-23 Mark Heffernan <meheff@google.com>
239 * common.opt (Wfree-nonheap-object): New option.
240 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
241 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
243 (expand_builtin): Make warning conditional.
245 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
247 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
248 (length_immediate): Handle imulx, ishiftx and rotatex.
251 (enabled): Handle bmi2.
252 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
253 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
254 (*bmi2_umulditi3_1): New insn pattern.
255 (*bmi2_umulsidi3_1): Ditto.
256 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
257 (*bmi2_ashl<mode>3_1): New insn pattern.
258 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
259 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
260 (*bmi2_ashlsi3_1_zext): New insn pattern.
261 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
262 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
263 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
264 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
265 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
267 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
268 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
269 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
271 (*bmi2_rorx<mode>3_1): New insn pattern.
272 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
273 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
274 (*rotatert<mode>3_1 splitter): Ditto.
275 (*bmi2_rorxsi3_1_zext): New insn pattern.
276 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
277 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
278 (*rotatertsi3_1_zext splitter): Ditto.
280 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
282 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
283 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
284 (ix86_handle_option): Handle OPT_mbmi2 case.
285 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
286 (x86_64-*-*): Likewise.
287 * config/i386/bmi2intrin.h: New file.
288 * config/i386/cpuid.h (bit_BMI2): New.
289 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
291 * config/i386/i386-c.c (ix86_target_macros_internal):
292 Conditionally define __BMI2__.
293 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
295 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
296 (print_reg): New code.
297 (ix86_print_operand): Likewise.
298 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
299 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
301 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
302 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
304 * config/i386/i386.h (TARGET_BMI2): New.
305 * config/i386/i386.md (UNSPEC_PDEP): New.
306 (UNSPEC_PEXT): Likewise.
307 (*bmi2_bzhi_<mode>3): Likewise.
308 (*bmi2_pdep_<mode>3): Likewise.
309 (*bmi2_pext_<mode>3): Likewise.
310 * config/i386/i386.opt (mbmi2): New.
311 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
313 * doc/extend.texi: Document BMI2 built-in functions.
314 * doc/invoke.texi: Document -mbmi2.
316 2011-08-23 Jakub Jelinek <jakub@redhat.com>
319 * simplify-rtx.c (simplify_const_unary_operation): If
320 op is CONST_INT, don't look at op_mode, but use instead mode.
321 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
322 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
323 operation and TRUNCATE/ZERO_EXTEND if needed.
324 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
325 Document that operand mode must be same as operation mode,
327 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
328 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
329 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
330 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
331 use the mode of operand for the operation and add truncate
332 or zero_extend around if needed.
333 * config/c6x/c6x.md (ctzdi2): Likewise.
334 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
336 2011-08-12 Michael Matz <matz@suse.de>
338 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
339 (gimple_expand_cfg): Merge alignment info for coalesced pointer
342 2011-08-23 Richard Guenther <rguenther@suse.de>
344 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
345 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
346 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
348 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
349 (mem_refs_may_alias_p): Adjust.
350 * tree-data-ref.h (dr_may_alias_p): Adjust.
351 * tree-data-ref.c: Include tree-affine.h.
352 (dr_analyze_indices): Do nothing for the non-loop case.
353 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
354 more cases in the non-loop case.
355 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
356 calls to dr_may_alias_p.
357 (write_alias_graph_to_ascii_ecc): Likewise.
358 (write_alias_graph_to_ascii_dot): Likewise.
359 (build_alias_set_optimal_p): Likewise.
361 2011-08-23 Richard Guenther <rguenther@suse.de>
363 PR tree-optimization/50162
364 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
366 2011-08-23 Richard Guenther <rguenther@suse.de>
368 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
369 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
370 (create_data_ref): Also dump access functions for the created data-ref.
372 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
373 Kirill Yukhin <kirill.yukhin@intel.com>
376 * config/i386/sse.md (VI_AVX2): New.
377 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
378 (*<plusminus_insn><mode>3): Ditto.
379 (<sse2_avx2>_andnot<mode>3): Ditto.
380 (*andnot<mode>3): Fix order of cond operands.
381 Add asserts for correct TARGET_xxx.
382 (*<any_logic:code><mode>3): Ditto.
384 2011-08-22 Anatoly Sokolov <aesok@post.ru>
386 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
387 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
388 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
389 regclass argument type to reg_class_t. Change 'max' and 'v' vars
390 and return types to unsigned char. Use reg_class_contents instead
392 (TARGET_CLASS_MAX_NREGS): Define.
394 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
396 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
397 to make computed_jump_p return true.
399 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
401 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
402 (PICFLAG_FOR_TARGET): Substitute.
403 * aclocal.m4: Regenerate.
404 * configure: Regenerate.
406 2011-08-22 Dodji Seketeli <dodji@redhat.com>
408 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
409 after reading in the pch.
411 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
413 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't
415 * configure: Regenerated.
417 2011-08-22 Jakub Jelinek <jakub@redhat.com>
419 PR tree-optimization/50133
420 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
421 from stmt instead of some statement around gsi.
424 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
425 innerdecl is a VAR_DECL.
427 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
429 * config/i386/avx2intrin.h: New file.
430 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
431 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
432 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
433 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
434 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
435 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
436 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
437 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
438 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
439 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
440 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
441 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
442 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
443 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
444 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
445 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
446 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
447 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
448 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
449 VOID_FTYPE_PV8SI_V8SI_V8SI,
450 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
451 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
452 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
453 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
454 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
455 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
456 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
457 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
458 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
459 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
460 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
461 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
462 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
463 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
464 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
465 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
466 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
467 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
468 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
469 V4DI_FTYPE_V4DI_INT_CONVERT,
470 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
471 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
472 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
473 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
474 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
475 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
476 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
477 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
478 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
479 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
480 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
481 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
482 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
483 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
484 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
485 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
486 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
487 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
488 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
489 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
490 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
491 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
492 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
493 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
494 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
495 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
496 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
497 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
498 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
499 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
500 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
501 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
502 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
503 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
504 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
505 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
506 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
507 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
508 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
509 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
510 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
511 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
512 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
513 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
514 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
515 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
516 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
517 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
518 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
519 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
520 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
521 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
522 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
523 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
524 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
525 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
526 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
527 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
528 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
529 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
530 IX86_BUILTIN_VBROADCASTSS_PS256,
531 IX86_BUILTIN_VBROADCASTSD_PD256,
532 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
533 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
534 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
535 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
536 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
537 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
538 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
539 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
540 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
541 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
542 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
543 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
544 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
545 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
546 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
547 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
548 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
549 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
550 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
551 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
552 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
553 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
554 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
555 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
556 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
557 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
558 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
559 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
560 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
561 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
562 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
563 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
564 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
565 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
566 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
567 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
568 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
569 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
570 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
571 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
572 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
573 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
574 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
575 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
576 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
577 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
578 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
579 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
580 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
581 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
582 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
583 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
584 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
585 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
586 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
587 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
588 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
589 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
590 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
591 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
592 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
593 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
594 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
595 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
596 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
597 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
598 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
599 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
600 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
601 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
602 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
603 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
604 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
605 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
606 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
607 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
608 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
609 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
610 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
611 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
612 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
613 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
614 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
615 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
616 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
617 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
618 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
619 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
620 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
621 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
622 IX86_BUILTIN_VBROADCASTSD_PD256,
623 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
624 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
625 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
626 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
627 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
628 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
629 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
630 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
631 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
632 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
633 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
634 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
635 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
636 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
637 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
638 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
639 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
640 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
641 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
642 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
643 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
644 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
645 IX86_BUILTIN_GATHERDIV8SI.
646 (ix86_preferred_simd_mode): Support AVX2 modes.
647 (ix86_expand_args_builtin): Support AVX2 builtins.
648 (ix86_expand_special_args_builtin): Likewise.
649 (ix86_expand_builtin): Likewise.
650 * config/i386/i386.md (UNSPEC_VPERMSI): New.
651 (UNSPEC_VPERMDF): Likewise.
652 (UNSPEC_VPERMSF): Likewise.
653 (UNSPEC_VPERMDI): Likewise.
654 (UNSPEC_VPERMTI): Likewise.
655 (UNSPEC_GATHER): Likewise.
656 (ssemodesuffix): Extend.
657 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
659 * config/i386/predicates.md (const1248_operand): New.
660 * config/i386/sse.md (VI1_AVX2): New mode iterator.
661 (VI2_AVX2): Likewise.
662 (VI4_AVX2): Likewise.
663 (VI8_AVX2): Likewise.
664 (VIMAX_AVX2): Likewise.
665 (SSESCALARMODE): Likewise.
666 (VI12_AVX2): Likewise.
667 (VI24_AVX2): Likewise.
668 (VI124_AVX2): Likewise.
669 (VI248_AVX2): Likewise.
670 (VI48_AVX2): Likewise.
671 (VI4SD_AVX2): Likewise.
672 (V48_AVX2): Likewise.
673 (AVX256MODE2P): Likewise.
674 (AVXMODE48P_DI): Likewise.
675 (sse2_avx2): New mode attribute.
676 (ssse3_avx2): Likewise.
677 (sse4_1_avx2): Likewise.
678 (avx_avx2): Likewise.
679 (ssebytemode): Likewise.
680 (AVXTOSSEMODE): Likewise.
681 (AVXMODE48P_DI): Likewise.
682 (gthrfirstp): Likewise.
683 (gthrlastp): Likewise.
684 (lshift): New code_iterator
685 (lshift): New code attribute.
687 (ssescalarmodesuffix): Update.
688 (sseunpackmode): Likewise.
689 (ssepackmode): Likewise.
690 (avx2_vec_dupv4sf): New insn pattern.
691 (avx2_vec_dupv8sf): Likewise.
692 (avx2_interleave_highv4di): Likewise.
693 (avx2_interleave_lowv4di): Likewise.
694 (avx2_umulv4siv4di3): Likewise
695 (*avx2_umulv4siv4di3): Likewise
696 (avx2_pmaddwd): Likewise.
697 (*avx2_pmaddwd): Likewise.
698 (avx2_lshrqv4di3): Likewise.
699 (avx2_lshlqv4di3): Likewise.
700 (avx2_lshl<mode>3): Likewise.
701 (avx2_<umaxmin:code><mode>3): Likewise.
702 (*avx2_<umaxmin:code><mode>3): Likewise.
703 (avx2_<smaxmin:code><mode>3): Likewise.
704 (*avx2_<smaxmin:code><mode>3): Likewise.
705 (avx2_eq<mode>3): Likewise.
706 (*avx2_eq<mode>3): Likewise.
707 (avx2_gt<mode>3): Likewise.
708 (avx2_interleave_highv32qi): New.
709 (avx2_interleave_lowv32qi): Likewise.
710 (avx2_interleave_highv16hi): Likewise.
711 (avx2_interleave_lowv16hi): Likewise.
712 (avx2_interleave_highv8si): Likewise.
713 (avx2_interleave_lowv8si): Likewise.
714 (avx2_pshufd): Likewise.
715 (avx2_pshufd_1): Likewise.
716 (avx2_pshuflwv3): Likewise.
717 (avx2_pshuflw_1): Likewise.
718 (avx2_pshufhwv3): Likewise.
719 (avx2_pshufhw_1): Likewise.
720 (avx2_uavgv32qi3): Likewise.
721 (*avx2_uavgv32qi3): Likewise.
722 (avx2_uavgv16hi3): Likewise.
723 (*avx2_uavgv16hi3): Likewise.
724 (avx2_pmovmskb): Likewise.
725 (avx2_phaddwv16hi3): Likewise.
726 (avx2_phadddv8si3): Likewise.
727 (avx2_phaddswv16hi3): Likewise.
728 (avx2_phsubwv16hi3): Likewise.
729 (avx2_phsubdv8si3): Likewise.
730 (avx2_phsubswv16hi3): Likewise.
731 (avx2_pmaddubsw256): Likewise.
732 (avx2_umulhrswv16hi3): Likewise.
733 (*avx2_umulhrswv16hi3): Likewise.
734 (avx2_packusdw): Likewise.
735 (avx2_pblendd<mode>): Likewise.
736 (avx2_<code>v16qiv16hi2): Likewise.
737 (avx2_<code>v8qiv8si2): Likewise.
738 (avx2_<code>v8hiv8si2): Likewise.
739 (avx2_<code>v4qiv4di2): Likewise.
740 (avx2_<code>v4hiv4di2): Likewise.
741 (avx2_<code>v4siv4di2): Likewise.
742 (avx2_pbroadcast<mode>): Likewise.
743 (avx2_permvarv8si): Likewise.
744 (avx2_permv4df): Likewise.
745 (avx2_permvarv8sf): Likewise.
746 (avx2_permv4di): Likewise.
747 (avx2_permv2ti): Likewise.
748 (avx2_vec_dupv4df): Likewise.
749 (avx2_vbroadcasti128_<mode>): Likewise.
750 (avx2_vec_set_lo_v4di): Likewise.
751 (avx2_vec_set_hi_v4di): Likewise.
752 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
753 (avx2_extracti128): Likewise.
754 (avx2_inserti128): Likewise.
755 (avx2_ashrvv8si): Likewise.
756 (avx2_ashrvv4si): Likewise.
757 (avx2_<lshift>vv8si): Likewise.
758 (avx2_<lshift>v<mode>): Likewise.
759 (avx2_<lshift>vv2di): Likewise.
760 (avx2_gathersi<mode>): Likewise.
761 (*avx2_gathersi<mode>): Likewise.
762 (avx2_gatherdi<mode>): Likewise.
763 (*avx2_gatherdi<mode>): Likewise.
764 (avx2_gatherdi<mode>256): Likewise.
765 (*avx2_gatherdi<mode>256): Likewise.
766 (<plusminus_insn><mode>3): Use VI mode iterator.
767 (*<plusminus_insn><mode>3): Use VI mode iterator.
768 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
769 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
770 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
771 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
772 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
773 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
774 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
775 Use VI2_AVX2 mode iterator.
776 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
777 Use VI2_AVX2 mode iterator.
778 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
779 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
780 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
781 Use VI4_AVX2 mode iterator.
782 (ashr<mode>3): Use VI24_AVX2 mode iterator.
783 (lshr<mode>3): Use VI248_AVX2 mode iterator.
784 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
785 Use VIMAX_AVX2 mode iterator.
786 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
787 Use VI mode iterator.
788 (*andnot<mode>3): Update for AVX2.
789 (*<any_logic:code><mode>3): Likewise.
790 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
791 Use VI1_AVX mode iterator.
792 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
793 Use VI2_AVX mode iterator.
794 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
795 Use VI1_AVX mode iterator.
796 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
797 Use VI8_AVX2 mode iterator.
798 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
799 Use VI1_AVX2 mode iterator.
800 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
801 Use VI124_AVX2 mode iterator.
802 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
803 Use SSESCALARMODE mode iterator.
804 (abs<mode>2): Use VI124_AVX2 mode iterator.
805 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
806 Use VI8_AVX2 mode iterator.
807 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
808 Use VI1_AVX2 mode iterator.
809 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
810 Use VI1_AVX2 mode iterator.
811 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
812 Use VI2_AVX2 mode iterator.
813 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
814 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
815 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
816 avx_maskstore<ssemodesuffix><avxsizesuffix>.
817 Use V48_AVX2 mode iterator.
818 * doc/extend.texi: Document AVX2 built-in functions.
819 * doc/invoke.texi: Document -mavx2.
821 2011-08-22 Matthias Klose <doko@debian.org>
824 2011-07-11 Arthur Loiret <aloiret@debian.org>
825 Matthias Klose <doko@debian.org>
826 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
827 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
829 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
831 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
834 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
835 to #ifndef HONOR_REG_ALLOC_ORDER block.
837 2011-08-21 Richard Henderson <rth@redhat.com>
839 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
840 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
841 * resource.c (next_insn_no_annul): Likewise.
842 (mark_set_resources): Likewise.
843 * reorg.c (delete_from_delay_slot): Likewise.
844 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
845 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
847 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
849 * config/i386/i386.md (any_div): Remove.
850 (sgnprefix): Update for removal.
853 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
855 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
856 for ira_reg_class_max_nregs. Increase pressure by 1.
857 (mark_pseudo_regno_subword_dead): Use allocno class
858 for ira_reg_class_max_nregs.
860 2011-08-20 Richard Henderson <rth@redhat.com>
862 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
863 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
864 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
865 config/c6x/ltf.c: Adjust include path for soft-fp.
867 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
870 * config.gcc (tm_file): Add initfini-array.h if
871 .init_arrary/.fini_array are supported.
873 * crtstuff.c: Don't generate .ctors nor .dtors sections if
874 USE_INITFINI_ARRAY is defined.
876 * output.h (default_elf_init_array_asm_out_constructor): New.
877 (default_elf_fini_array_asm_out_destructor): Likewise.
878 * varasm.c (elf_init_array_section): Likewise.
879 (elf_fini_array_section): Likewise.
880 (get_elf_initfini_array_priority_section): Likewise.
881 (default_elf_init_array_asm_out_constructor): Likewise.
882 (default_elf_fini_array_asm_out_destructor): Likewise.
884 * config/initfini-array.h: New.
886 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
888 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
889 OK for ST_REGS and FP_REGS before taking those classes into account.
891 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
893 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
894 before checking for annulled branches.
896 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
898 * config/i386/i386.c (ix86_binary_operator_ok): Use
899 satisfies_constraint_L.
901 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
902 Michael Matz <matz@suse.de>
904 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
905 trunc (a + copysign (nextafter (0.5, 0.0), a)).
907 2011-08-20 Anatoly Sokolov <aesok@post.ru>
909 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
910 * doc/tm.texi: Regenerate.
911 * targhooks.c (default_preferred_output_reload_class): Don't use
912 PREFERRED_OUTPUT_RELOAD_CLASS macro.
913 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
915 2011-08-20 Jakub Jelinek <jakub@redhat.com>
917 PR tree-optimization/48739
918 * tree-ssa.c: Include cfgloop.h.
919 (execute_update_addresses_taken): When updating ssa, if in loop closed
920 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
921 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
923 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
925 PR rtl-optimization/49936
926 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
927 for calculation of max register move costs.
929 2011-08-19 Joseph Myers <joseph@codesourcery.com>
931 * c-parser.c (c_parser_postfix_expression): Convert operands of
932 __builtin_complex to their semantic types.
934 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
937 * explow.c (convert_memory_address_addr_space): Also permute the
938 conversion and addition of constant for zero-extend.
940 2011-08-19 Joseph Myers <joseph@codesourcery.com>
942 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
943 * doc/extend.texi (__builtin_complex): Document.
945 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
947 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
949 (convert_mult_to_widen): Convert constant inputs to the right type.
950 (convert_plusminus_to_widen): Don't automatically reject inputs that
952 Convert constant inputs to the right type.
954 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
956 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
959 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
961 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
962 unsigned inputs of different modes.
963 (convert_plusminus_to_widen): Likewise.
965 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
967 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
969 Use 'type' from caller, not inferred from 'rhs'.
970 Don't reject non-conversion statements. Do return lhs in this case.
971 (is_widening_mult_p): Add new argument 'type'.
972 Use 'type' from caller, not inferred from 'stmt'.
973 Pass type to is_widening_mult_rhs_p.
974 (convert_mult_to_widen): Pass type to is_widening_mult_p.
975 (convert_plusminus_to_widen): Likewise.
977 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
979 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
980 Ensure the the larger type is the first operand.
982 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
984 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
985 unsupported unsigned multiplies to signed.
986 (convert_plusminus_to_widen): Likewise.
988 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
990 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
991 conversion statement separating multiply-and-accumulate.
993 2011-08-19 Richard Guenther <rguenther@suse.de>
995 PR tree-optimization/50067
996 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
997 offset only if we accounted for it.
999 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1001 * config/arm/arm.md (maddhidi4): Remove '*' from name.
1002 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
1003 * optabs.c (find_widening_optab_handler_and_mode): New function.
1004 (expand_widen_pattern_expr): Use find_widening_optab_handler.
1005 (expand_binop_directly): Likewise.
1006 (expand_binop): Likewise.
1007 * optabs.h (find_widening_optab_handler): New macro define.
1008 (find_widening_optab_handler_and_mode): New prototype.
1009 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
1010 type precision rules.
1011 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
1012 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
1013 (is_widening_mult_rhs_p): Allow widening by more than one mode.
1014 Explicitly disallow mis-matched input types.
1015 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
1016 input types to fit the new handler.
1017 (convert_plusminus_to_widen): Likewise.
1019 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1021 * expr.c (expand_expr_real_2): Use widening_optab_handler.
1022 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
1023 (gen_insn): $N now means $a must be wider than $b, not consecutive.
1024 * optabs.c (widened_mode): New function.
1025 (expand_widen_pattern_expr): Use widening_optab_handler.
1026 (expand_binop_directly): Likewise.
1027 (expand_binop): Likewise.
1028 * optabs.h (widening_optab_handlers): New struct.
1029 (optab_d): New member, 'widening'.
1030 (widening_optab_handler): New function.
1031 (set_widening_optab_handler): New function.
1032 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
1033 widening_optab_handler.
1034 (convert_plusminus_to_widen): Likewise.
1036 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1038 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
1040 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
1041 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
1043 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1045 * opth-gen.awk: Do not declare target save/restore structures and
1046 functions if IN_RTS defined.
1048 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1051 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
1052 when stack was realigned in interrupt handler prologue.
1054 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1056 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
1057 (quals_from_declspecs): Assert _Noreturn not present.
1058 (grokdeclarator): Handle _Noreturn.
1059 (build_null_declspecs): Initialize noreturn_p.
1060 (declspecs_add_scspec): Handle RID_NORETURN.
1061 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
1062 (c_parser_attributes): Handle RID_NORETURN.
1063 * c-tree.h (struct c_declspecs): Add noreturn_p.
1064 * ginclude/stdnoreturn.h: New.
1065 * Makefile.in (USER_H): Add stdnoreturn.h.
1067 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
1069 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
1070 (OPTION_MASK_ISA_AVX_UNSET): Update.
1071 (OPTION_MASK_ISA_AVX2_UNSET): New.
1072 (ix86_handle_option): Handle OPT_mavx2 case.
1073 * config/i386/cpuid.h (bit_AVX2): New.
1074 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1076 * config/i386/i386-c.c (ix86_target_macros_internal):
1077 Conditionally define __AVX2__.
1078 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
1079 Define "core-avx2" processor alias. Handle avx2 option.
1080 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
1081 * config/i386/i386.h (TARGET_AVX2): New.
1082 * config/i386/i386.opt (mavx2): New.
1083 * doc/invoke.texi: Document -mavx2.
1085 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
1087 PR rtl-optimization/49890
1088 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
1089 subclasses of class which is superset of a pressure class.
1091 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1092 Igor Zamyatin <igor.zamyatin@intel.com>
1094 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
1095 with HOST_WIDE_INT for isa_flag.
1096 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
1099 * config/i386/i386.c (ix86_target_string): Replace int with
1100 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
1101 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
1102 (pta_flags): Removed.
1103 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
1104 (pta): Use HOST_WIDE_INT on flags.
1105 (builtin_isa): Use HOST_WIDE_INT on isa.
1106 (ix86_add_new_builtins): Likewise.
1107 (def_builtin): Use HOST_WIDE_INT on mask.
1108 (def_builtin_const): Likewise.
1109 (builtin_description): Likewise.
1111 * config/i386/i386.opt (ix86_isa_flags): Replace int with
1113 (ix86_isa_flags_explicit): Likewise.
1114 (x_ix86_isa_flags_explicit): Likewise.
1116 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
1118 PR rtl-optimization/50107
1119 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
1120 (ira_hard_reg_in_set_p): New.
1122 * ira-color.c (calculate_saved_nregs): New.
1123 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
1125 (allocno_reload_assign, fast_allocation): Use
1126 ira_hard_reg_set_intersection_p instead of
1127 ira_hard_reg_not_in_set_p.
1129 * ira.c (setup_reg_renumber): Use
1130 ira_hard_reg_set_intersection_p instead of
1131 ira_hard_reg_not_in_set_p.
1132 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
1133 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
1135 * ira-costs.c (ira_tune_allocno_costs): Use
1136 ira_hard_reg_set_intersection_p instead of
1137 ira_hard_reg_not_in_set_p.
1139 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1140 Igor Zamyatin <igor.zamyatin@intel.com>
1142 * hwint.h (HOST_WIDE_INT_1): New.
1144 * opt-functions.awk (switch_bit_fields): Initialize the
1145 host_wide_int field.
1146 (host_wide_int_var_name): New.
1147 (var_type_struct): Check and return HOST_WIDE_INT.
1149 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
1151 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
1153 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
1154 check masks for HOST_WIDE_INT.
1156 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
1157 (option_enabled): Likewise.
1158 (get_option_state): Likewise.
1160 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
1163 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1164 Marc Glisse <marc.glisse@normalesup.org>
1166 PR libstdc++-v3/1773
1167 * target.def (decl_mangling_context): New C++ hook.
1168 * doc/tm.texi: Regenerate.
1169 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
1170 * config/sol2-protos.h: Group by source file.
1171 (solaris_cxx_decl_mangling_context): Declare.
1172 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
1173 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
1175 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
1176 Add sol2-stubs.o to extra_objs.
1178 2011-08-18 Jakub Jelinek <jakub@redhat.com>
1181 * stor-layout.c (update_alignment_for_field): Don't ICE on
1182 packed flexible array members if ms_bitfield_layout_p.
1185 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
1186 on the result before returning it.
1189 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
1190 is a debug stmt, use location of the first non-debug stmt after it.
1192 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1194 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
1195 (arm_size_rtx_costs): Likewise.
1197 2011-08-18 Richard Guenther <rguenther@suse.de>
1199 * tree.h (tree_int_cst_msb): Remove.
1200 * tree.c (tree_int_cst_msb): Likewise.
1201 (tree_int_cst_sign_bit): Move from ...
1202 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
1204 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1206 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
1207 * doc/tm.texi: Regenerate.
1208 * target.def (rtx_costs): Add an opno parameter.
1209 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1210 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1211 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1212 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1213 * cse.c (COST_IN): Add an opno parameter.
1214 (notreg_cost): Likewise. Update call to rtx_cost.
1215 (COST, fold_rtx): Update accordingly.
1216 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
1217 * expmed.c (emit_store_flag): Likewise.
1218 * optabs.c (avoid_expensive_constant): Add an opno parameter.
1219 Update call to rtx_cost.
1220 (expand_binop_directly, expand_binop): Likewise.
1221 (expand_twoval_binop, prepare_cmp_insn): Likewise.
1222 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
1223 (set_src_cost, get_full_set_src_cost): Update accordingly.
1224 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
1226 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
1227 (default_adress_cost): Update calls to rtx_cost.
1229 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
1230 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
1231 (arm_rtx_costs): Add an opno parameter.
1232 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
1233 adjust any recursive rtx-cost calls.
1234 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
1235 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1236 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
1237 * config/cris/cris.c (cris_rtx_costs): Likewise.
1238 * config/frv/frv.c (frv_rtx_costs): Likewise.
1239 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
1240 * config/i386/i386.c (ix86_rtx_costs): Likewise.
1241 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
1242 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
1243 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
1244 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
1245 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
1246 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
1247 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
1248 * config/mep/mep.c (mep_rtx_cost): Likewise.
1249 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
1250 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
1251 (mips_zero_extend_cost): Add an opno parameter.
1252 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
1253 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
1255 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
1257 * config/pa/pa.c (hppa_rtx_costs): Likewise.
1258 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
1259 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
1260 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
1261 (rs6000_debug_rtx_costs): Likewise.
1262 * config/s390/s390.c (s390_rtx_costs): Likewise.
1263 * config/score/score-protos.h (score_rtx_costs): Likewise.
1264 * config/score/score.c (score_rtx_costs): Likewise.
1265 * config/sh/sh.c (andcosts): Update call to rtx_cost.
1266 (sh_rtx_costs): Add an opno parameter.
1267 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
1268 * config/spu/spu.c (spu_rtx_costs): Likewise.
1269 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
1270 * config/v850/v850.c (v850_rtx_costs): Likewise.
1271 * config/vax/vax.c (vax_rtx_costs): Likewise.
1272 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
1274 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1276 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
1277 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
1279 * calls.c (precompute_register_parameters): Likewise.
1280 * combine.c (expand_compound_operation, make_extraction): Likewise.
1281 (force_to_mode, distribute_and_simplify_rtx): Likewise.
1282 * dse.c (find_shift_sequence): Likewise.
1283 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
1284 * expr.c (compress_float_constant): Likewise.
1285 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
1286 * gcse.c (want_to_gcse_p): Likewise.
1287 * ifcvt.c (noce_try_sign_mask): Likewise.
1288 * loop-doloop.c (doloop_optimize): Likewise.
1289 * loop-invariant.c (create_new_invariant): Likewise.
1290 * optabs.c (avoid_expensive_constant): Likewise.
1291 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
1292 (try_replace_in_use, reload_cse_move2add): Likewise.
1293 * reload1.c (calculate_elim_costs_all_insns): Likewise.
1294 (note_reg_elim_costly): Likewise.
1295 * rtlanal.c (insn_rtx_cost): Likewise.
1296 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1297 * stmt.c (lshift_cheap_p): Likewise.
1298 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
1299 * config/avr/avr.c (final_prescan_insn): Likewise.
1300 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1301 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
1303 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1305 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
1306 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
1307 * cfgloopanal.c (seq_cost): Likewise.
1308 * loop-invariant.c (create_new_invariant): Likewise.
1309 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
1310 (reload_cse_move2add): Use get_full_set_rtx_cost.
1312 2011-08-18 Richard Guenther <rguenther@suse.de>
1314 * expr.c (get_inner_reference): Fix typo in last change.
1316 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
1317 Joseph Myers <joseph@codesourcery.com>
1319 PR tree-optimization/49963
1320 * hwint.c (absu_hwi): Define.
1321 * hwint.h (absu_hwi): Declare.
1322 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
1324 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1325 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1327 2011-08-18 Richard Guenther <rguenther@suse.de>
1329 * expr.c (get_inner_reference): Sign-extend the constant
1330 twos-complement offset before doing arbitrary precision
1332 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
1333 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
1334 to get_constraint_for_ptr_offset.
1336 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
1339 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
1341 2011-08-17 Richard Guenther <rguenther@suse.de>
1343 * tree.h (convert_to_ptrofftype_loc): New function.
1344 (convert_to_ptrofftype): Define.
1345 * builtins.c (expand_builtin_bzero): Use size_type_node.
1346 (fold_builtin_bzero): Likewise.
1347 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
1348 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
1349 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
1350 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
1351 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
1352 * fold-const.c (build_range_check): Negate using the original type.
1353 (fold_unary_loc): Use fold_build_pointer_plus_loc.
1354 * gimple-fold.c (gimple_adjust_this_by_delta): Use
1355 convert_to_ptrofftype.
1356 * gimplify.c (gimplify_self_mod_expr): Likewise.
1357 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
1358 (graphite_create_new_loop_guard): Likewise.
1359 * graphite-sese-to-poly.c (my_long_long): Remove.
1360 (scop_ivs_can_be_represented): Adjust.
1361 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
1362 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
1363 * tree-loop-distribution.c (build_size_arg_loc): Use
1365 (generate_memset_zero): Simplify.
1366 * tree-mudflap.c: Use fold_convert, not convert.
1367 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
1369 (determine_offset): Likewise for DR_STEP.
1370 (valid_initializer_p): Likewise.
1371 * tree-profile.c (prepare_instrumented_value): Convert the pointer
1372 to an integer type of same size.
1373 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
1374 to sizetype without need.
1375 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
1376 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
1377 * tree-ssa-loop-manip.c (create_iv): Likewise.
1378 (determine_exit_conditions): Adjust comment.
1379 * tree-ssa-pre.c (create_expression_by_pieces): Use
1380 convert_to_ptrofftype.
1381 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
1382 * varasm.c (array_size_for_constructor): Compute using double_ints.
1384 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1386 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
1387 when generating an integer result where possible. Short-cut
1388 comparison against 0 also for QImode.
1390 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1392 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
1393 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
1395 * config/spu/spu.c (spu_legitimize_reload_address): New function.
1396 (spu_legitimate_address_p): Do not check displacement if the base
1397 is an eliminable stack register.
1399 2011-08-16 Anatoly Sokolov <aesok@post.ru>
1401 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
1402 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1403 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
1404 m32c_preferred_output_reload_class): Remove.
1405 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
1406 Change rclass argument and return types to reg_class_t. Use
1407 reg_class_subset_p instead of class_sizes.
1408 (m32c_preferred_output_reload_class): Make static. Change rclass
1409 argument and return types to reg_class_t.
1410 (TARGET_PREFERRED_RELOAD_CLASS,
1411 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1413 2011-08-16 Kai Tietz <ktietz@redhat.com>
1415 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
1417 2011-08-16 Richard GUenther <rguenther@suse.de>
1419 PR tree-optimization/50082
1420 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
1421 warnings here, instead of ...
1422 (ssa_forward_propagate_and_combine): ... here.
1423 (forward_propagate_into_comparison_1): Adjust.
1424 (forward_propagate_into_comparison): Likewise.
1425 (forward_propagate_into_gimple_cond): Likewise.
1426 (forward_propagate_into_cond): Likewise.
1428 2011-08-16 Andreas Schwab <schwab@redhat.com>
1430 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
1431 instead of ggc_alloc_zone_vec_rtvec_def.
1433 2011-08-16 Richard Guenther <rguenther@suse.de>
1435 * tree.h (ptrofftype_p): New helper function.
1436 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
1437 offset verification.
1438 (verify_gimple_assign_binary): Likewise.
1439 * tree.c (build2_stat): Likewise.
1440 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
1441 (reset_evolution_in_loop): Likewise.
1442 * tree-chrec.h (build_polynomial_chrec): Likewise.
1444 2011-08-16 Liang Wang <lwang1@marvell.com>
1446 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
1447 ggc_alloc_zone_vec_rtvec_def.
1449 2011-08-16 Richard Guenther <rguenther@suse.de>
1451 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
1452 helper factored out from ...
1453 (extract_range_from_binary_expr_1): ... here. Re-structure
1454 to not glob handling too different tree codes.
1456 2011-08-15 Richard Henderson <rth@redhat.com>
1459 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
1460 setting out to include allocate_stack named pattern as well.
1461 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
1462 * stmt.c (expand_stack_restore): Likewise.
1464 2011-08-15 Richard Guenther <rguenther@suse.de>
1467 * fold-const.c (maybe_canonicalize_comparison_1): Properly
1468 convert the modified operand to the other operand type.
1469 (fold_comparison): Call maybe_canonicalize_comparison_1 with
1470 useless conversions stripped from comparison operands.
1472 2011-08-15 Richard Guenther <rguenther@suse.de>
1474 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
1475 (extract_range_from_unary_expr_1): Restructure.
1477 2011-08-15 Richard Guenther <rguenther@suse.de>
1479 PR tree-optimization/50058
1480 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
1483 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1486 * config/arm/arm.c (output_move_double): Add 2 parameters
1487 to count the number of insns emitted and whether to emit or not.
1488 Use the flag to decide when to emit and count number of instructions
1489 that will be emitted.
1490 Handle case where output_move_double might be called for calculating
1491 lengths with an invalid constant.
1492 (arm_count_output_move_double_insns): Define.
1493 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
1494 (output_move_double): Adjust prototype.
1495 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
1497 ("*movdi_vfp_cortexa8"): Likewise and add attribute
1499 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
1500 ("*movdf_soft_insn"): Likewise.
1501 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
1502 ("*cirrus_thumb2_movdi"): Likewise.
1503 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
1504 ("*cirrus_movdf_hard_insn"): Likewise.
1505 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
1506 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
1507 ("mov<mode>_internal VMMX"): Likewise.
1508 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
1510 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
1512 * config/i386/i386.c (ix86_expand_round_sse4): New function.
1513 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
1514 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
1517 (rint<mode>2): Simplify TARGET_ROUND check.
1518 (floor<mode>2): Ditto.
1519 (ceil<mode>2): Ditto.
1520 (btrunc<mode>2): Ditto.
1522 2011-08-14 Anatoly Sokolov <aesok@post.ru>
1524 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
1525 as mmix_preferred_output_reload_class.
1527 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
1530 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
1531 (branch_unspec): New insn.
1532 (branch): Beauty farm.
1533 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
1535 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
1536 New static functions.
1537 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
1538 Use CONST_INT_P. Beauty.
1540 2011-08-12 Richard Henderson <rth@redhat.com>
1543 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
1544 * sched-deps.c (init_deps): Clear it.
1545 (deps_analyze_insn): Consume it.
1546 (sched_analyze_insn): Fill it.
1548 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1551 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
1552 for tbh instructions.
1554 2011-08-12 Diego Novillo <dnovillo@google.com>
1556 * data-streamer.h (streamer_write_zero): Rename from output_zero.
1557 (streamer_write_uhwi): Rename from lto_output_uleb128.
1558 (streamer_write_hwi): Rename from output_sleb128.
1559 (streamer_write_string): Rename from lto_output_string.
1560 (streamer_string_index): Rename from lto_string_index.
1561 (streamer_write_string_with_length): Rename from
1562 lto_output_string_with_length.
1563 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
1564 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
1565 (streamer_read_string): Rename from lto_input_string.
1566 (streamer_read_indexed_string): Rename from input_string_internal.
1567 (streamer_read_uhwi): Rename from lto_input_uleb128.
1568 (streamer_read_hwi): Rename from lto_input_sleb128.
1569 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
1570 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
1571 (streamer_write_enum): Rename from lto_output_enum.
1572 (streamer_read_enum): Rename from lto_input_enum.
1573 (streamer_write_record_start): Rename from output_record_start.
1574 (streamer_read_record_start): Rename from input_record_start.
1575 (streamer_write_bitpack): Rename from lto_output_bitpack.
1576 (streamer_read_bitpack): Rename from lto_input_bitpack.
1577 (streamer_write_char_stream): Rename from lto_output_1_stream.
1578 (streamer_read_uchar): Rename from lto_input_1_unsigned.
1579 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
1580 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
1581 (streamer_read_string_cst): Rename from input_string_cst.
1582 (streamer_read_chain): Rename from lto_input_chain.
1583 (streamer_alloc_tree): Rename from lto_materialize_tree.
1584 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
1585 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
1586 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
1587 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
1588 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
1589 (streamer_write_chain): Rename from lto_output_chain.
1590 (streamer_write_tree_header): Rename from lto_output_tree_header.
1591 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
1592 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
1593 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
1594 (streamer_write_builtin): Rename from lto_output_builtin_tree.
1595 (streamer_check_handled_ts_structures): Rename from
1596 check_handled_ts_structures.
1597 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
1598 (streamer_tree_cache_insert_at): Rename from
1599 lto_streamer_cache_insert_at.
1600 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
1601 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
1602 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
1603 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
1604 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
1605 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
1606 (write_identifier): Rename from output_identifier.
1607 (write_ts_common_tree_pointers): Rename from
1608 lto_output_ts_common_tree_pointers.
1609 (write_ts_vector_tree_pointers): Rename from
1610 lto_output_ts_vector_tree_pointers.
1611 (write_ts_complex_tree_pointers): Rename from
1612 lto_output_ts_complex_tree_pointers.
1613 (write_ts_decl_minimal_tree_pointers): Rename from
1614 lto_output_ts_decl_minimal_tree_pointers.
1615 (write_ts_decl_common_tree_pointers): Rename from
1616 lto_output_ts_decl_common_tree_pointers.
1617 (write_ts_decl_non_common_tree_pointers): Rename from
1618 lto_output_ts_decl_non_common_tree_pointers.
1619 (write_ts_decl_with_vis_tree_pointers): Rename from
1620 lto_output_ts_decl_with_vis_tree_pointers.
1621 (write_ts_field_decl_tree_pointers): Rename from
1622 lto_output_ts_field_decl_tree_pointers.
1623 (write_ts_function_decl_tree_pointers): Rename from
1624 lto_output_ts_function_decl_tree_pointers.
1625 (write_ts_type_common_tree_pointers): Rename from
1626 lto_output_ts_type_common_tree_pointers.
1627 (write_ts_type_non_common_tree_pointers): Rename from
1628 lto_output_ts_type_non_common_tree_pointers.
1629 (write_ts_list_tree_pointers): Rename from
1630 lto_output_ts_list_tree_pointers.
1631 (write_ts_vec_tree_pointers): Rename from
1632 lto_output_ts_vec_tree_pointers.
1633 (write_ts_exp_tree_pointers): Rename from
1634 lto_output_ts_exp_tree_pointers.
1635 (write_ts_block_tree_pointers): Rename from
1636 lto_output_ts_block_tree_pointers.
1637 (write_ts_binfo_tree_pointers): Rename from
1638 lto_output_ts_binfo_tree_pointers.
1639 (write_ts_constructor_tree_pointers): Rename from
1640 lto_output_ts_constructor_tree_pointers.
1641 (write_ts_target_option): Rename from lto_output_ts_target_option.
1642 (write_ts_translation_unit_decl_tree_pointers): Rename from
1643 lto_output_ts_translation_unit_decl_tree_pointers.
1644 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
1645 Rename from lto_streamer_cache_add_to_node_array.
1646 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
1647 (record_common_node): Rename from lto_record_common_node.
1649 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
1651 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
1653 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
1655 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
1656 (ipa-reference.o): Likewise.
1657 * lto-section-out.c: Include data-streamer.h.
1658 * ipa-reference.c: Include data-streamer.h.
1660 2011-08-12 Nick Clifton <nickc@redhat.com>
1662 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
1663 * doc/md.texi (cmpstrn): Note that the comparison stops if both
1664 fetched bytes are zero.
1666 (cmpmem): Note that the comparison does not stop if both of the
1667 fetched bytes are zero.
1669 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
1671 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
1672 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
1673 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
1674 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
1675 to integer_type_node.
1676 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
1677 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
1678 * builtins.c (expand_builtin_in): Ditto.
1679 (mathfn_built_in_1): Ditto.
1680 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
1682 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
1684 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
1685 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
1686 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
1688 2011-08-12 Richard Guenther <rguenther@suse.de>
1690 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
1692 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
1694 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
1696 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
1698 * config/arm/arm.c (get_label_padding): New function.
1699 (create_fix_barrier, arm_reorg): Use it.
1701 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
1704 * config/i386/i386.md (*lea_5_zext): New.
1705 (*lea_6_zext): Ditto.
1706 * config/i386/predicates.md (const_32bit_mask): New predicate.
1707 (lea_address_operand): Reject AND.
1708 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
1709 const_32bit_mask immediate.
1710 (ix86_print_operand_address): Handle AND.
1711 (memory_address_length): Ditto.
1713 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
1714 Brian Hackett <bhackett1024@gmail.com>
1716 * plugin.def: Add event for finish_decl.
1717 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
1718 * c-decl.c (finish_decl): Invoke callbacks on above event.
1719 * doc/plugins.texi: Document above event.
1721 2011-08-11 Richard Guenther <rguenther@suse.de>
1723 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
1724 lookups, make looking through aggregate copies stronger.
1726 2011-08-11 Richard Henderson <rth@redhat.com>
1729 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
1731 2011-08-11 Richard Guenther <rguenther@suse.de>
1733 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
1734 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
1735 (vrp_visit_stmt): Likewise.
1737 2011-08-11 Richard Guenther <rguenther@suse.de>
1740 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
1741 load of the other piece with TREE_NO_WARNING.
1742 * tree-flow.h (warn_uninit): Adjust prototype.
1743 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
1744 the base variable and the expression that is used separately.
1745 Properly query all TREE_NO_WARNING flags.
1746 (struct walk_data): Remove.
1747 (warn_uninitialized_var): Likewise.
1748 (warn_uninitialized_vars): Do not walk gimple pieces but simply
1749 look at all SSA uses of the statement. Handle unused memory
1751 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
1753 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
1755 * config/rx/rx.md (movsicc): Allow register to register transfers.
1756 (*movsicc): Likewise.
1757 (*stcc): Restrict this pattern to EQ and NE compares.
1758 (*stcc_reg): New pattern. Works for any comparison but only for
1761 2011-08-11 Diego Novillo <dnovillo@google.com>
1763 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
1764 Call stream_write_tree instead of output_record_start.
1765 (lto_output_ts_binfo_tree_pointers): Likewise.
1767 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
1768 Convert it to a macro.
1769 (stream_read_tree): Likewise.
1771 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
1772 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
1774 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
1775 and tree_read_bitfields.
1776 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
1777 (lto_write_tree): Call it.
1778 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
1779 * streamer-hooks.h (struct streamer_hooks): Remove fields
1780 name, is_streamable and alloc_tree. Update all users.
1781 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
1782 (lto_materialize_tree): ... here.
1783 Handle CALL_EXPR codes.
1784 Remove call to lto_streamer_cache_append.
1785 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
1786 * tree-streamer.h (tree_read_bitfields): Declare.
1788 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
1789 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
1790 * tree-streamer.h (stream_read_tree): New. Replace all calls
1791 to lto_input_tree with it.
1792 (stream_write_tree): New. Replace all calls to lto_output_tree,
1793 lto_output_tree_ref and lto_output_tree_or_ref with it.
1794 * lto-streamer-in.c (lto_read_tree): Inline code from
1795 lto_streamer_read_tree.
1796 (lto_input_tree): Move from tree-streamer-in.c.
1797 * lto-streamer-out.c (lto_output_tree_ref): Make static.
1798 Remove handling of NULL values for EXPR.
1799 Do not handle EXPRs that are not indexable.
1800 (lto_write_tree): Move from tree-streamer-out.c.
1801 Inline lto_streamer_write_tree.
1802 (lto_output_tree): Move from tree-streamer-out.c.
1803 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
1804 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
1805 (lto_preload_common_nodes): Likewise.
1806 Remove assertions and adjustments for nodes
1807 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
1808 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
1809 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
1810 * lto-streamer.h (lto_input_tree): Declare.
1811 (lto_output_tree_ref): Remove.
1812 * streamer-hooks.h (struct streamer_hooks): Remove fields
1813 preload_common_nodes, indexable_with_decls_p,
1814 pack_value_fields, unpack_value_fields and output_tree_header.
1816 * tree-streamer-in.c (lto_materialize_tree): Make extern.
1817 (lto_input_tree_pointers): Likewise.
1818 (lto_read_tree): Move to lto-streamer-in.c.
1819 (lto_input_integer_cst): Make extern.
1820 (lto_get_pickled_tree): Likewise.
1821 (lto_get_builtin_tree): Likewise.
1822 (lto_input_tree): Move to lto-streamer-in.c.
1823 * tree-streamer-out.c (pack_value_fields): Make extern.
1824 (lto_output_tree_or_ref): Remove. Replace all callers with
1825 calls to stream_write_tree.
1826 (lto_output_builtin_tree): Make extern.
1827 (lto_streamer_write_tree): Inline into lto_write_tree.
1828 (lto_output_tree_pointers): Make extern.
1829 (lto_output_tree_header): Likewise.
1830 (lto_output_integer_cst): Likewise.
1831 (lto_write_tree): Move to lto-streamer-out.c.
1832 (lto_output_tree): Likewise.
1833 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
1834 (preload_common_nodes): Likewise.
1835 (lto_streamer_cache_create): Call it.
1836 * tree-streamer.h: Include streamer-hooks.h.
1837 (stream_write_tree): New.
1838 (stream_read_tree): New.
1839 (lto_input_tree): Remove.
1840 (lto_materialize_tree): Declare.
1841 (lto_input_tree_pointers): Declare.
1842 (lto_get_pickled_tree): Declare.
1843 (lto_get_builtin_tree): Declare.
1844 (lto_input_integer_cst): Declare.
1845 (lto_output_tree_header): Declare.
1846 (pack_value_fields): Declare.
1847 (lto_output_tree_pointers): Declare.
1848 (lto_output_integer_cst): Declare.
1849 (lto_output_builtin_tree): Declare.
1851 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
1853 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
1854 only if producer writes to the register given by regno.
1856 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
1857 Alexander Monakov <amonakov@ispras.ru>
1859 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
1860 (sched_get_condition_with_rev_uncached): ... this. Factor out
1861 condition caching logic into ...
1862 (sched_get_condition_with_rev): ... this. Reimplement. Do not
1863 attempt to use cache for instructions with zero luid.
1864 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
1865 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
1867 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
1869 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
1870 get_seqno_for_a_jump. Update the caller.
1871 (get_seqno_by_succs): New. Use it ...
1872 (get_seqno_for_a_jump): ... here to find a seqno if looking at
1873 predecessors was not sufficient.
1874 (get_seqno_by_preds): Include head in iteration range, exclude insn.
1876 2011-08-11 Dmitry Melnik <dm@ispras.ru>
1878 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
1880 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
1882 * sel-sched-ir.h (register_unavailable_p): Declare.
1883 * sel-sched-ir.c (register_unavailable_p): New. Use it...
1884 (set_unavailable_target_for_expr): ... here to properly test
1885 availability of a register.
1886 (speculate_expr): Ditto.
1887 * sel-sched.c (substitute_reg_in_expr): Ditto.
1888 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
1890 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
1892 * sel-sched.c (verify_target_availability): Fix usage of
1895 2011-08-11 Dmitry Melnik <dm@ispras.ru>
1897 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
1898 recognized by cannot_copy_insn_p hook and volatile instructions.
1900 2011-08-11 Dmitry Melnik <dm@ispras.ru>
1902 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
1904 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
1906 * doc/md.texi (define_bypass): Say that the instruction names can
1907 be filename-style globs.
1908 * Makefile.in (FNMATCH_H): Define.
1909 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
1910 * genattrtab.c: Include fnmatch.h.
1911 (bypass_list): Change field name from "insn" to "pattern".
1912 (gen_bypass_1): Update accordingly.
1913 (process_bypasses): Use fnmatch to check for matches between
1914 insn reservations and define_bypasses.
1915 * genautomata.c: Include fnmatch.h.
1916 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
1917 and out_pattern respectively.
1918 (gen_bypass, insert_bypass): Update accordingly.
1919 (for_each_matching_insn, process_bypass_2, process_bypass_1)
1920 (process_bypass): New functions.
1921 (process_decls): Use process_bypass. Update after field name changes.
1923 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
1926 * config/avr/avr.md (smulqi3_highpart): New insn.
1927 (umulqi3_highpart): New insn.
1928 (*subqi3.ashiftrt7): New insn.
1929 (smulhi3_highpart): New expander.
1930 (umulhi3_highpart): Nex expander.
1931 (*smulhi3_highpart_call): New insn.
1932 (*umulhi3_highpart_call): New insn.
1933 (extend_u): New code attribute.
1934 (extend_prefix): Rename code attribute to extend_su.
1935 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
1936 widening QI/HI multiply.
1938 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
1940 PR tree-optimization/50039
1941 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
1942 that DEF_STMT has a stmt_vec_info.
1944 2011-08-10 Richard Guenther <rguenther@suse.de>
1946 * tree.h (can_trust_pointer_alignment): Remove.
1947 * builtins.c (can_trust_pointer_alignment): Remove.
1949 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1951 * c-typeck.c (scalar_to_vector): New function. Try scalar to
1953 (stv_conv): New enum for scalar_to_vector return type.
1954 (build_binary_op): Adjust.
1955 * doc/extend.texi: Description of scalar to vector expansion.
1957 2011-08-10 Richard Guenther <rguenther@suse.de>
1959 * tree.h (get_pointer_alignment): Remove max-align argument.
1960 (get_object_alignment): Likewise.
1961 * builtins.c (get_object_alignment_1): Adjust.
1962 (get_object_alignment): Remove max-align argument.
1963 (get_pointer_alignment): Likewise.
1964 (expand_builtin_strlen): Adjust.
1965 (expand_builtin_memcpy): Likewise.
1966 (expand_builtin_mempcpy_args): Likewise.
1967 (expand_builtin_strncpy): Likewise.
1968 (expand_builtin_memset_args): Likewise.
1969 (expand_builtin_memcmp): Likewise.
1970 (expand_builtin_strcmp): Likewise.
1971 (expand_builtin_strncmp): Likewise.
1972 (get_builtin_sync_mem): Likewise.
1973 (fold_builtin_memset): Likewise.
1974 (fold_builtin_memory_op): Likewise.
1975 (expand_builtin_memory_chk): Likewise.
1976 * emit-rtl.c (get_mem_align_offset): Likewise.
1977 (set_mem_attributes_minus_bitpos): Likewise.
1978 * expr.c (expand_assignment): Likewise.
1979 (expand_expr_real_1): Likewise.
1980 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
1981 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
1982 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
1983 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1984 * value-prof.c (gimple_stringops_transform): Likewise.
1986 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
1988 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
1989 * doc/tm.texi: Regenerate.
1991 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
1994 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
1995 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
1996 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
1997 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
1998 shift target is unused.
2000 2011-08-10 Richard Guenther <rguenther@suse.de>
2002 PR tree-optimization/49937
2003 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
2004 using get_object_alignment_1.
2006 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2008 * config/i386/i386.c (ix86_emit_i387_round): New function.
2009 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
2010 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
2011 Use ix86_emit_i387_round to expand round function for i387 math.
2012 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
2013 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
2015 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2017 * config/sync.c: Move to ../libgcc.
2018 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
2019 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
2022 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2024 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
2025 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
2026 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
2027 Change 'from' and 'to' arguments type to reg_class_t.
2028 (TARGET_REGISTER_MOVE_COST): Define.
2030 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
2034 PR rtl-optimization/49990
2035 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2036 ignore classes which can not change mode.
2037 (find_costs_and_classes): Ditto.
2039 2011-08-09 Richard Guenther <rguenther@suse.de>
2041 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
2042 information for ranges with only negative values.
2043 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
2044 BIT_AND_EXPR handling to handle ranges with negative values.
2046 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
2048 * config/i386/i386.c: Remove traling spaces.
2049 * config/i386/sse.md: Likewise.
2050 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
2051 (*fma_fmsub_<mode>): Likewise.
2052 (*fma_fnmadd_<mode>): Likewise.
2053 (*fma_fnmsub_<mode>): Likewise.
2055 2011-08-09 Nick Clifton <nickc@redhat.com>
2057 * config/rx/rx.md: Disable extender peepholes at -O3.
2059 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2062 * config/i386/i386.md (reload_noff_load): New.
2063 (reload_noff_store): Ditto.
2064 * config/i386/i386.c (ix86_secondary_reload): Use
2065 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
2066 double-word moves from/to non-offsetable addresses instead of
2067 generating XMM temporary.
2069 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2071 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2073 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
2075 PR tree-optimization/50014
2076 * tree-vect-loop.c (vectorizable_reduction): Get def type before
2077 calling vect_get_vec_def_for_stmt_copy ().
2079 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
2081 PR rtl-optimization/49990
2082 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2083 ignore classes which can not change mode.
2084 (find_costs_and_classes): Ditto.
2086 2011-08-08 Richard Henderson <rth@redhat.com>
2089 * config/i386/i386.c (ix86_expand_prologue): Call
2090 for SEH target gen_prologue_use instead of gen_blockage
2093 2011-08-08 Martin Jambor <mjambor@suse.cz>
2096 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
2099 2011-08-08 Diego Novillo <dnovillo@google.com>
2101 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
2102 (DATA_STREAMER_H): New.
2103 (GIMPLE_STREAMER_H): New.
2104 (TREE_STREAMER_H): New.
2105 (STREAMER_HOOKS_H): New.
2106 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
2107 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
2108 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
2109 (data-streamer.o): New.
2110 (data-streamer-in.o): New.
2111 (data-streamer-out.o): New.
2112 (gimple-streamer-in.o): New.
2113 (gimple-streamer-out.o): New.
2114 (streamer-hooks.o): New.
2115 (tree-streamer.o): New.
2116 (tree-streamer-in.o): New.
2117 (tree-streamer-out.o): New.
2118 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2119 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
2120 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2121 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
2122 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2123 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
2124 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2125 (ipa-inline-analysis.o): Likewise.
2126 (ipa-pure-const.o): Likewise.
2127 * data-streamer-in.c: New.
2128 * data-streamer-out.c: New.
2129 * data-streamer.c: New.
2130 * data-streamer.h: New.
2131 * gimple-streamer-in.c: New.
2132 * gimple-streamer-out.c: New.
2133 * gimple-streamer.h: New.
2134 * ipa-inline-analysis.c: Include data-streamer.h.
2135 * ipa-prop.c: Include data-streamer.h.
2136 * ipa-pure-const.c: Include data-streamer.h.
2137 * lto-cgraph.c: Include data-streamer.h.
2138 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
2139 (lto_input_widest_uint_uleb128): Likewise.
2140 (lto_input_sleb128): Likewise.
2141 (bp_unpack_var_len_unsigned): Likewise.
2142 (bp_unpack_var_len_int): Likewise.
2143 * lto-section-out.c (lto_output_uleb128_stream): Move to
2144 data-streamer-out.c.
2145 (lto_output_widest_uint_uleb128_stream): Likewise.
2146 (lto_output_sleb128_stream): Likewise.
2147 (bp_pack_var_len_unsigned): Likewise.
2148 (bp_pack_var_len_int): Likewise.
2149 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
2150 (struct string_slot): Remove. Update all users.
2151 (lto_tag_check_set): Make extern.
2152 (lto_tag_check_range): Move to lto-streamer.h.
2153 (lto_tag_check): Likewise.
2154 (hash_string_slot_node): Remove. Update all users.
2155 (eq_string_slot_node): Remove. Update all users.
2156 (string_for_index): Move to data-streamer-in.c
2157 (input_string_internal): Likewise.
2158 (input_string_cst): Move to tree-streamer-in.c.
2159 (input_identifier): Likewise.
2160 (lto_input_string): Move to data-streamer-in.c
2161 (input_record_start): Move to data-streamer.h
2162 (canon_file_name): Use new definition of struct string_slot
2163 from data-streamer.h. Set S_SLOT.LEN.
2164 (lto_input_location): Make extern.
2165 (lto_input_chain): Move to tree-streamer-in.c.
2166 (lto_init_eh): Make extern.
2167 (input_phi): Move to gimple-streamer-in.c.
2168 (input_gimple_stmt): Likewise.
2169 (input_bb): Likewise.
2170 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
2171 (unpack_ts_real_cst_value_fields): Likewise.
2172 (unpack_ts_fixed_cst_value_fields): Likewise.
2173 (unpack_ts_decl_common_value_fields): Likewise.
2174 (unpack_ts_decl_wrtl_value_fields): Likewise.
2175 (unpack_ts_decl_with_vis_value_fields): Likewise.
2176 (unpack_ts_function_decl_value_fields): Likewise.
2177 (unpack_ts_type_common_value_fields): Likewise.
2178 (unpack_ts_block_value_fields): Likewise.
2179 (unpack_ts_translation_unit_decl_value_fields): Likewise.
2180 (unpack_value_fields): Likewise.
2181 (lto_materialize_tree): Likewise.
2182 (lto_input_ts_common_tree_pointers): Likewise.
2183 (lto_input_ts_vector_tree_pointers): Likewise.
2184 (lto_input_ts_complex_tree_pointers): Likewise.
2185 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
2186 (lto_input_ts_decl_common_tree_pointers): Likewise.
2187 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
2188 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
2189 (lto_input_ts_field_decl_tree_pointers): Likewise.
2190 (lto_input_ts_function_decl_tree_pointers): Likewise.
2191 (lto_input_ts_type_common_tree_pointers): Likewise.
2192 (lto_input_ts_type_non_common_tree_pointers): Likewise.
2193 (lto_input_ts_list_tree_pointers): Likewise.
2194 (lto_input_ts_vec_tree_pointers): Likewise.
2195 (lto_input_ts_exp_tree_pointers): Likewise.
2196 (lto_input_ts_block_tree_pointers): Likewise.
2197 (lto_input_ts_binfo_tree_pointers): Likewise.
2198 (lto_input_ts_constructor_tree_pointers): Likewise.
2199 (lto_input_ts_target_option): Likewise.
2200 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
2201 (lto_input_tree_pointers): Likewise.
2202 (lto_get_pickled_tree): Likewise.
2203 (lto_get_builtin_tree): Likewise.
2204 (lto_read_tree): Likewise.
2205 (lto_input_integer_cst): Likewise.
2206 (lto_input_tree): Likewise.
2207 * lto-streamer-out.c: Include data-streamer.h,
2208 gimple-streamer.h and streamer-hooks.h.
2209 (struct string_slot): Move to data-streamer.h.
2210 (hash_string_slot_node): Likewise.
2211 (eq_string_slot_node): Likewise.
2212 (lto_string_index): Move to data-streamer-out.c.
2213 (lto_output_string_with_length): Likewise.
2214 (lto_output_string): Likewise.
2215 (output_string_cst): Move to tree-streamer-out.c.
2216 (output_identifier): Likewise.
2217 (output_zero): Move to data-streamer-out.c
2218 (output_uleb128): Likewise.
2219 (output_sleb128): Likewise.
2220 (output_record_start): Move to data-streamer.h
2221 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
2222 (pack_ts_real_cst_value_fields): Likewise.
2223 (pack_ts_fixed_cst_value_fields): Likewise.
2224 (pack_ts_decl_common_value_fields): Likewise.
2225 (pack_ts_decl_wrtl_value_fields): Likewise.
2226 (pack_ts_decl_with_vis_value_fields): Likewise.
2227 (pack_ts_function_decl_value_fields): Likewise.
2228 (pack_ts_type_common_value_fields): Likewise.
2229 (pack_ts_block_value_fields): Likewise.
2230 (pack_ts_translation_unit_decl_value_fields): Likewise.
2231 (pack_value_fields): Likewise.
2232 (lto_output_chain): Likewise.
2233 (lto_output_ts_common_tree_pointers): Likewise.
2234 (lto_output_ts_vector_tree_pointers): Likewise.
2235 (lto_output_ts_complex_tree_pointers): Likewise.
2236 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
2237 (lto_output_ts_decl_common_tree_pointers): Likewise.
2238 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
2239 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
2240 (lto_output_ts_field_decl_tree_pointers): Likewise.
2241 (lto_output_ts_function_decl_tree_pointers): Likewise.
2242 (lto_output_ts_type_common_tree_pointers): Likewise.
2243 (lto_output_ts_type_non_common_tree_pointers): Likewise.
2244 (lto_output_ts_list_tree_pointers): Likewise.
2245 (lto_output_ts_vec_tree_pointers): Likewise.
2246 (lto_output_ts_exp_tree_pointers): Likewise.
2247 (lto_output_ts_block_tree_pointers): Likewise.
2248 (lto_output_ts_binfo_tree_pointers): Likewise.
2249 (lto_output_ts_constructor_tree_pointers): Likewise.
2250 (lto_output_ts_target_option): Likewise.
2251 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
2252 (lto_output_tree_pointers): Likewise.
2253 (lto_output_tree_header): Likewise.
2254 (lto_output_builtin_tree): Likewise.
2255 (lto_write_tree): Likewise.
2256 (lto_output_integer_cst): Likewise.
2257 (lto_output_tree): Likewise.
2258 (output_phi): Move to gimple-streamer-out.c.
2259 (output_gimple_stmt): Likewise.
2260 (output_bb): Likewise.
2261 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
2262 (streamer_hooks): Move to streamer-hooks.c.
2263 (check_handled_ts_structures): Move to tree-streamer.c
2264 (lto_streamer_cache_add_to_node_array): Likewise.
2265 (lto_streamer_cache_insert_1): Likewise.
2266 (lto_streamer_cache_insert): Likewise.
2267 (lto_streamer_cache_insert_at): Likewise.
2268 (lto_streamer_cache_append): Likewise.
2269 (lto_streamer_cache_lookup): Likewise.
2270 (lto_streamer_cache_get): Likewise.
2271 (lto_record_common_node): Likewise.
2272 (lto_preload_common_nodes): Likewise.
2273 (lto_streamer_cache_create): Likewise.
2274 (lto_streamer_cache_delete): Likewise.
2275 (streamer_hooks_init): Move to streamer-hooks.c.
2276 * lto-streamer.h: Include diagnostic.h
2277 (struct output_block, struct lto_input_block,
2278 struct data_in, struct bitpack_d): Remove forward declarations.
2279 (struct bitpack_d): Move to data-streamer.h.
2280 (struct lto_streamer_cache_d): Move to tree-streamer.h.
2281 (struct streamer_hooks): Move to streamer-hooks.h.
2282 (bp_pack_var_len_unsigned): Move to data-streamer.h.
2283 (bp_pack_var_len_int): Likewise.
2284 (bp_unpack_var_len_unsigned): Likewise.
2285 (bp_unpack_var_len_int): Likewise.
2286 (lto_input_location): Declare.
2287 (lto_tag_check_set): Declare.
2288 (lto_init_eh): Declare.
2289 (lto_output_tree_ref): Declare.
2290 (lto_output_location): Declare.
2291 (bitpack_create): Move to data-streamer.h.
2292 (bp_pack_value): Likewise.
2293 (lto_output_bitpack): Likewise.
2294 (lto_input_bitpack): Likewise.
2295 (bp_unpack_value): Likewise.
2296 (lto_output_1_stream): Likewise.
2297 (lto_input_1_unsigned): Likewise.
2298 (lto_output_int_in_range): Likewise.
2299 (lto_input_int_in_range): Likewise.
2300 (bp_pack_int_in_range): Likewise.
2301 (bp_unpack_int_in_range): Likewise.
2302 (lto_output_enum): Likewise.
2303 (lto_input_enum): Likewise.
2304 (bp_pack_enum): Likewise.
2305 (bp_unpack_enum): Likewise.
2306 * streamer-hooks.c: New.
2307 * streamer-hooks.h: New.
2308 * tree-streamer-in.c: New.
2309 * tree-streamer-out.c: New.
2310 * tree-streamer.c: New.
2311 * tree-streamer.h: New.
2313 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2315 * gthr-posix95.h: Remove.
2316 * gthr.h [_PTHREADS95]: Remove.
2317 * configure.ac (enable_threads): Remove posix95.
2318 * configure: Regenerate.
2319 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
2321 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
2324 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
2326 (ix86_print_operand_address): Handle zero-extended addresses.
2327 (memory_address_length): Add length of addr32 prefix for
2328 zero-extended addresses.
2329 (ix86_secondary_reload): Handle moves to/from double-word general
2330 registers from/to zero-extended addresses.
2331 * config/i386/predicates.md (lea_address_operand): Reject
2332 zero-extended operands.
2334 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
2337 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
2339 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
2340 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
2342 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
2343 (_Unwind_Context_Reg_Val): Likewise.
2344 (_Unwind_Get_Unwind_Word): Likewise.
2345 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
2346 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
2347 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
2348 for EXTENDED_CONTEXT_BIT.
2349 (__frame_state_for): Likewise.
2350 (uw_init_context_1): Likewise.
2351 (_Unwind_GetGR): Updated.
2352 (_Unwind_SetGR): Likewise.
2353 (_Unwind_GetGRPtr): Likewise.
2354 (_Unwind_SetGRPtr): Likewise.
2355 (_Unwind_SetGRValue): Likewise.
2356 (_Unwind_GRByValue): Likewise.
2357 (uw_install_context_1): Likewise.
2359 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
2360 ASSUME_EXTENDED_UNWIND_CONTEXT.
2361 * doc/tm.texi: Regenerated.
2363 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2365 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
2367 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2369 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
2371 (DEC Alpha Options, -mtune): Likewise.
2372 (MIPS Options, -march): native is supported on IRIX.
2374 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2376 * config/sparc/driver-sparc.c: New file.
2377 * config/sparc/x-sparc: New file.
2378 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
2379 * config/sparc/sparc.opt (native): New value for enum processor_type.
2380 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
2381 * config/sparc/sparc.c (sparc_option_override): Abort if
2382 PROCESSOR_NATIVE gets here.
2383 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
2384 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
2385 DRIVER_SELF_SPECS): Define.
2386 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
2387 (SPARC Options, -mtune): Likewise.
2388 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
2390 * configure: Regenerate.
2391 * Makefile.in (EXTRA_GCC_LIBS): Set.
2392 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
2393 (cpp$(exeext)): Likewise.
2395 2011-08-08 Richard Guenther <rguenther@suse.de>
2397 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
2399 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
2402 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
2404 PR tree-optimization/50005
2405 * ipa-inline-analysis (remap_predicate): Add cast to
2406 silence signed/unsigned comparison warning.
2408 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
2410 * modulo-sched.c (get_sched_window): Use a table for the debug output.
2411 Print the current ii.
2412 (sms_schedule_by_order): Reduce whitespace in dump line.
2414 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
2416 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
2417 and one loop for successors. Fix upper bound of memory range.
2419 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2422 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
2423 (TARGET_INSTANTIATE_DECLS): New define.
2425 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
2426 Mikael Morin <mikael.morin@sfr.fr>
2428 * Makefile.in (INCLUDES_FOR_TARGET): New.
2429 (LIBGCC2_CFLAGS): Use it.
2430 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
2432 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2434 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
2435 frame->save_regs_using_mov calculation.
2437 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2439 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
2440 * config/i386/sse.md (castmode): New mode attribute.
2441 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
2442 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
2444 2011-08-05 Jan Hubicka <jh@suse.cz>
2447 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
2449 2011-08-05 Jan Hubicka <jh@suse.cz>
2452 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
2454 (create_emultls_var):New function.
2455 (ipa_lower_emutls): Handle aliases correctly.
2457 2011-08-05 Jan Hubicka <jh@suse.cz>
2460 * ipa-inline.c (recursive_inlining): Look through aliases.
2462 2011-08-05 Jason Merrill <jason@redhat.com>
2464 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
2465 declarations to beginning of function.
2467 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
2469 PR rtl-optimization/49900
2470 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
2471 ensure basic blocks stay in the same order.
2473 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
2475 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
2477 (s390_expand_atomic): Same.
2479 2011-08-05 Richard Henderson <rth@redhat.com>
2482 * dwarf2cfi.c (scan_insn_after): Split out of ...
2483 (scan_trace): ... here. Correctly place notes wrt sequences.
2485 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
2486 Richard Henderson <rth@redhat.com>
2489 * expr.c (fixup_args_size_notes): Look through no-op moves.
2491 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
2493 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
2494 of "m" for operand 0. Add type and mode attribute.
2495 (*pushxf_nointeger"): Use "<" constraint for operand 0.
2496 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
2497 constraint instead of "o" for opreand 1.
2498 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
2499 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
2500 operand 0, alternative 4.
2501 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
2503 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
2505 * config/i386/predicates.md (lea_address_operand): Rename from
2506 no_seg_address_operand.
2507 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
2508 (*lea_1_zext): Ditto.
2510 (*lea_2_zext): Ditto.
2512 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
2514 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
2515 parts.base and parts.index.
2516 * config/i386/predicates.md (aligned_operand): Ditto.
2517 (cmpxchg8b_pic_memory_operand): Ditto.
2519 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2521 * config/soft-fp: Move to ../libgcc.
2522 * Makefile.in (SFP_MACHINE): Remove.
2523 (libgcc-support): Remove $(SFP_MACHINE) dependency.
2524 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
2525 * config/arm/t-arm-softfp: Move to
2526 ../libgcc/config/arm/t-softfp.
2527 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
2528 * config/c6x/t-c6x-softfp: Remove.
2529 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
2530 * config/i386/t-fprules-softfp: Move to
2531 ../libgcc/config/t-softfp-tf.
2532 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
2533 * config/ia64/t-fprules-softfp: Remove.
2534 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
2535 * config/lm32/t-fprules-softfp: Remove.
2536 * config/moxie/sfp-machine.h: Remove.
2537 * config/moxie/t-moxie-softfp: Remove.
2538 * config/rs6000/darwin-ldouble-format: Move to
2539 ../libgcc/config/rs6000/ibm-ldouble-format.
2540 * config/rs6000/darwin-ldouble.c: Move to
2541 ../libgcc/config/rs6000/ibm-ldouble.c
2542 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
2543 * config/rs6000/libgcc-ppc64.ver: Likewise.
2544 * config/rs6000/sfp-machine.h: Likewise.
2545 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
2546 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
2547 (LIB2FUNCS_EXTRA): Remove.
2548 (TARGET_LIBGCC2_CFLAGS): Remove.
2549 * config/rs6000/t-aix52: Likewise
2550 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
2551 $(srcdir)/config/rs6000/darwin-ldouble.c.
2552 (SHLIB_MAPFILES): Remove.
2553 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
2554 $(srcdir)/config/rs6000/darwin-ldouble.c.
2555 * config/rs6000/t-fprules-softfp: Move to
2556 ../libgcc/config/t-softfp-sfdf.
2557 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
2558 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
2559 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
2560 $(srcdir)/config/rs6000/darwin-ldouble.c.
2561 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
2562 * config/score/t-score-softfp: Remove.
2563 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
2564 soft-fp/t-softfp from tmake_file.
2565 (arm*-*-uclinux*): Likewise.
2566 (arm*-*-ecos-elf): Likewise.
2567 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
2568 (arm*-*-rtems*): Likewise.
2569 (arm*-*-elf): Likewise.
2570 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
2572 (moxie-*-uclinux*): Likewise.
2573 (moxie-*-rtems*): Likewise.
2574 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
2576 (lm32-*-rtems*): Likewise.
2577 (lm32-*-uclinux*): Likewise.
2578 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
2579 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
2580 (powerpc-*-linux*, powerpc64-*-linux*): Remove
2581 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
2582 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
2584 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
2586 (tic6x-*-uclinux): Likewise.
2587 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
2588 soft-fp/t-softfp from tmake_file.
2589 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2590 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
2591 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
2592 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2593 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
2595 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2597 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
2598 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
2599 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
2601 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
2602 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
2604 * config/arm/t-vxworks: Likewise.
2605 * config/arm/t-wince-pe: Likewise.
2606 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
2607 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2608 * config/bfin/t-bfin-elf: Likewise.
2609 * config/bfin/t-bfin-linux: Likewise.
2610 * config/bfin/t-bfin-uclinux: Likewise.
2611 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
2613 * config/fr30/t-fr30: Likewise.
2614 * config/frv/t-frv: Likewise.
2615 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
2616 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2617 * config/m32c/t-m32c: Likewise.
2618 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
2619 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2620 * config/mcore/t-mcore: Likewise.
2621 * config/mep/t-mep: Likewise.
2622 * config/microblaze/t-microblaze: Likewise.
2623 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
2624 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2625 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
2626 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2627 * config/mn10300/t-linux: Remove.
2628 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2629 * config/pdp11/t-pdp11: Likewise.
2630 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
2631 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
2632 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2633 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
2634 * config/rs6000/t-aix52: Likewise.
2635 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
2636 $(srcdir)/config/rs6000/ppc64-fp.c.
2637 * config/rs6000/t-fprules-fpbit: Remove.
2638 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
2639 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2640 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
2641 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2642 * config/sparc/t-elf: Likewise.
2643 * config/sparc/t-leon: Likewise.
2644 * config/sparc/t-leon3: Likewise.
2645 * config/spu/t-spu-elf: Likewise.
2646 (DPBIT_FUNCS): Remove.
2647 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2648 * config/v850/t-v850: Likewise.
2649 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
2650 (avr-*-*): Likewise.
2651 (h8300-*-rtems*): Set libgcc_tm_file.
2652 (h8300-*-elf*): Likewise.
2653 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
2655 (powerpc-*-eabisim*): Likewise.
2656 (powerpc-*-elf*): Likewise.
2657 (powerpc-*-eabialtivec*): Likewise.
2658 (powerpc-xilinx-eabi*): Likewise.
2659 (powerpc-*-eabi*): Likewise.
2660 (powerpc-*-rtems*): Likewise.
2661 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
2662 (powerpcle-*-elf*): Likewise.
2663 (powerpcle-*-eabisim*): Likewise.
2664 (powerpcle-*-eabi*): Likewise.
2665 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
2666 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
2667 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
2670 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2672 * Makefile.in (UNWIND_H): Remove.
2673 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
2674 ../libgcc/Makefile.in.
2675 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
2676 (LIBUNWINDDEP): Remove.
2677 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
2678 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
2679 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
2680 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
2681 Don't copy $(UNWIND_H).
2682 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
2683 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
2684 * aclocal.m4: Regenerate.
2685 * configure: Regenerate.
2686 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
2687 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
2688 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
2689 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
2690 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
2691 * config/arm/libunwind.S, config/arm/pr-support.c,
2692 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
2693 ../libgcc/config/arm.
2694 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
2695 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
2696 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
2697 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
2698 ($(T)frvend$(objext)): Likewise.
2699 * config/ia64/t-glibc (LIB2ADDEH): Remove.
2700 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
2701 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
2702 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
2703 ../libgcc/config/ia64.
2704 * config/ia64/t-hpux (LIB2ADDEH): Remove.
2705 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
2706 * config/ia64/t-vms (LIB2ADDEH): Remove.
2707 * config/ia64/vms.h (UNW_IVMS_MODE,
2708 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
2709 * config/picochip/t-picochip (LIB2ADDEH): Remove.
2710 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
2711 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
2712 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
2713 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
2714 $(srcdir)/../libgcc to refer to unwinder sources.
2715 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
2716 * config/t-darwin (LIB2ADDEH): Remove.
2717 * config/t-freebsd (LIB2ADDEH): Remove.
2718 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
2719 * config/t-libunwind-elf: Move to ../libgcc/config.
2720 * config/t-linux (LIB2ADDEH): Remove.
2721 * config/t-sol2 (LIB2ADDEH): Remove.
2722 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
2723 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
2725 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
2727 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
2729 * doc/invoke.texi: Document core-avx-i.
2731 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2733 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
2735 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
2737 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
2738 result of multiple results reduction when extracting the final
2739 value using scalar code.
2741 2011-08-05 Richard Guenther <rguenther@suse.de>
2743 PR tree-optimization/49984
2744 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
2746 2011-08-05 Richard Guenther <rguenther@suse.de>
2748 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
2749 return true for constant integer ranges.
2750 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
2751 BIT_IOR_EXPR handling.
2753 2011-08-04 Kai Tietz <ktietz@redhat.com>
2755 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
2756 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
2758 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
2760 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
2761 pattern def statement, and its access macro.
2762 (NUM_PATTERNS): Set to 5.
2763 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
2764 pattern def statement.
2765 (vect_transform_loop): Likewise.
2766 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
2767 function vect_recog_over_widening_pattern ().
2768 (vect_operation_fits_smaller_type): New function.
2769 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
2771 (vect_pattern_recog_1): Move the code that marks pattern
2772 statements to vect_mark_pattern_stmts (), and call it. Update
2774 * tree-vect-stmts.c (vect_supportable_shift): New function.
2775 (vect_analyze_stmt): Handle pattern def statement.
2776 (new_stmt_vec_info): Initialize pattern def statement.
2778 2011-08-04 Richard Henderson <rth@redhat.com>
2781 * config/i386/i386.c (ix86_expand_call): Don't create nested
2782 PARALLELs for TARGET_VZEROUPPER.
2783 (ix86_split_call_vzeroupper): Fix extraction of the original call.
2784 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
2785 recognize nested PARALLELs.
2786 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
2787 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
2788 *sibcall_value_pop_vzeroupper): Likewise.
2790 2011-08-04 Richard Henderson <rth@redhat.com>
2793 * calls.c (expand_call): Use fixup_args_size_notes for
2795 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
2796 in non-standard modes.
2798 2011-08-04 Jakub Jelinek <jakub@redhat.com>
2800 * gcc.c (self_spec): New variable.
2801 (static_specs): Add self_spec.
2802 (main): Call do_self_spec on "self_spec" specs after reading
2803 user specs files. Move compare_debug handling right after that.
2805 2011-08-04 Richard Guenther <rguenther@suse.de>
2807 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
2808 (value_range_nonnegative_p): New function.
2809 (ssa_name_nonnegative_p): Use it.
2810 (value_range_constant_singleton): New function.
2811 (op_with_constant_singleton_value_range): Use it.
2812 (extract_range_from_binary_expr_1): New function, split out from ...
2813 (extract_range_from_binary_expr): ... this. Remove fallback
2814 constant folding done here.
2816 2011-08-04 Richard Guenther <rguenther@suse.de>
2818 PR tree-optimization/49806
2819 * tree-vrp.c (op_with_boolean_value_range_p): New function.
2820 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
2821 a new statement for a final conversion to bool.
2823 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
2825 * gengtype-state.c: Include "bconfig.h" if
2826 GENERATOR_FILE is defined, "config.h" otherwise.
2827 * gengtype.c: Likewise.
2828 * gengtype-lex.l: Likewise.
2829 * gengtype-parse.c: Likewise.
2830 * Makefile.in (gengtype-lex.o-warn): New variable.
2831 (plugin_resourcesdir): Likewise.
2832 (plugin_bindir): Likewise.
2833 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
2834 (MOSTLYCLEANFILES): Add gengtype$(exeext).
2835 (native): Depend on gengtype$(exeext) is $enable_plugin
2837 (gtype.state): Depend on s-gtype. Use temporary file.
2838 (gengtype-lex.o): New rule.
2839 (gengtype-parse.o): Likewise.
2840 (gengtype-state.o): Likewise.
2841 (gengtype$(exeext)): Likewise.
2842 (install-gengtype): Likewise.
2843 (gengtype.o): Likewise.
2844 (build/gengtype.o): Depend on version.h.
2845 (build/gengtype-state): Depend on double-int.h, version.h,
2846 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
2847 (install-plugin): Depend on install-gengtype.
2849 2011-08-04 Jakub Jelinek <jakub@redhat.com>
2852 * tree.h (init_attributes): New prototype.
2853 * attribs.c (init_attributes): No longer static.
2855 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2857 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
2860 2011-08-03 David Li <davidxl@google.com>
2862 * tree-optimize.c (execute_fixup_cfg): Fix up entry
2863 outgoing edge counts after inlining.
2865 2011-08-03 David Li <davidxl@google.com>
2867 * profile.c (compute_branch_probabilities): Compute
2868 function frequency after profile annotation.
2870 2011-08-04 Alan Modra <amodra@gmail.com>
2872 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
2873 use_backchain_to_restore_sp initialisation.
2874 (rs6000_legitimate_offset_address_p): Simplify offset test.
2876 2011-08-03 Richard Henderson <rth@redhat.com>
2878 * config/spu/spu.md: Use define_c_enum instead of define_constants.
2879 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
2882 2011-08-03 Richard Henderson <rth@redhat.com>
2885 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
2887 2011-08-03 Jakub Jelinek <jakub@redhat.com>
2889 PR tree-optimization/49948
2890 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
2892 2011-08-03 Anatoly Sokolov <aesok@post.ru>
2894 * config/m32c/m32c.c (class_sizes): Remove.
2895 (reduce_class): Change arguments and return type to reg_class_t.
2896 Change type cc var to HARD_REG_SET. Change type best var to
2897 reg_class_t. Change type best_size var to unsigned int. Remove
2898 initialization class_sizes var. Use reg_class_size array instead
2899 of class_sizes. Use reg_class_contents array instead
2902 2011-08-03 Richard Guenther <rguenther@suse.de>
2905 * fold-const.c (fold_binary_loc): Only associate
2906 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
2909 2011-08-03 Alan Modra <amodra@gmail.com>
2911 PR rtl-optimization/49941
2912 * jump.c (mark_jump_label): Comment.
2913 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
2914 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
2915 (mark_used_flags): Don't mark RETURN.
2917 2011-08-03 Richard Guenther <rguenther@suse.de>
2919 PR tree-optimization/49938
2920 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
2921 deal with a POLYNOMIAL_CHREC.
2923 2011-08-03 Revital Eres <revital.eres@linaro.org>
2925 * modulo-sched.c (calculate_stage_count,
2926 calculate_must_precede_follow, get_sched_window,
2927 try_scheduling_node_in_cycle, remove_node_from_ps): Add
2929 (update_node_sched_params, set_must_precede_follow, optimize_sc):
2931 (reset_sched_times): Call update_node_sched_params.
2932 (sms_schedule): Call optimize_sc.
2933 (get_sched_window): Change function arguments.
2934 (sms_schedule_by_order): Update call to get_sched_window.
2935 Call set_must_precede_follow.
2936 (calculate_stage_count): Add function argument.
2938 2011-08-02 Richard Henderson <rth@redhat.com>
2942 * reg-notes.def (REG_ARGS_SIZE): New.
2943 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
2944 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
2945 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
2946 different stack levels.
2947 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
2948 (maybe_move_args_size_note): New.
2949 (combine_stack_adjustments_for_block): Use it.
2950 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
2951 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
2952 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
2953 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
2955 (queued_args_size): Remove.
2956 (add_cfi_args_size): Assert size is non-negative.
2957 (stack_adjust_offset, dwarf2out_args_size): Remove.
2958 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
2959 (notice_args_size, notice_eh_throw): New.
2960 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
2961 (dwarf2out_frame_debug_adjust_cfa): Likewise.
2962 (dwarf2out_frame_debug_cfa_offset): Likewise.
2963 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
2964 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
2965 (change_cfi_row): Don't emit args_size.
2966 (maybe_record_trace_start_abnormal): Split out from ...
2967 (maybe_record_trace_start): Here. Set args_size_undefined.
2968 (create_trace_edges): Update to match.
2969 (scan_trace): Handle REG_ARGS_SIZE.
2970 (connect_traces): Connect args_size between EH insns.
2971 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
2972 * explow.c (suppress_reg_args_size): New.
2973 (adjust_stack_1): Split out from ...
2974 (adjust_stack): ... here.
2975 (anti_adjust_stack): Use it.
2976 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
2977 * expr.c (mem_autoinc_base): New.
2978 (fixup_args_size_notes): New.
2979 (emit_single_push_insn_1): Rename from emit_single_push_insn.
2980 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
2981 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
2982 * reload1.c (reload_as_needed): Likewise.
2983 * rtl.h (fixup_args_size_notes): Declare.
2985 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
2988 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
2990 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2991 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2993 2011-08-02 Richard Henderson <rth@redhat.com>
2995 * config/h8300/h8300.c (push, pop): Return the insn.
2996 (h8300_swap_into_er6): Generate correct unwind info.
2997 (h8300_swap_out_of_er6): Likewise.
2998 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
2999 complex cfa expression.
3000 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
3002 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
3004 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3006 2011-08-02 Richard Henderson <rth@redhat.com>
3009 * config/h8300/h8300.c (h8300_move_ok): New.
3010 * config/h8300/h8300-protos.h: Declare it.
3011 * config/h8300/h8300.md (P): New mode iterator.
3012 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
3013 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
3014 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
3015 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
3016 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
3017 and pushqi1_h8300hs_normal; use PRE_MODIFY and
3018 register_no_sp_elim_operand.
3019 (*pushhi1_h8300hs_<P>): Similarly.
3020 (pushqi1, pushhi1, pushhi1_h8300): Remove.
3021 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
3023 2011-08-02 Richard Henderson <rth@redhat.com>
3026 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
3028 2011-08-02 Jakub Jelinek <jakub@redhat.com>
3030 * c-parser.c (enum c_parser_prec): New enum, moved from within
3031 c_parser_binary_expression.
3032 (c_parser_binary_expression): Add PREC argument. Stop parsing
3033 if operator has lower or equal precedence than PREC.
3034 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
3036 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
3037 Adjust c_finish_omp_atomic caller.
3038 (c_parser_omp_taskyield): New function.
3039 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
3040 (c_parser_omp_clause_name): Handle final and mergeable clauses.
3041 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
3043 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
3044 and PRAGMA_OMP_CLAUSE_MERGEABLE.
3045 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
3046 (c_parser_omp_clause_reduction): Handle min and max.
3047 * c-typeck.c (c_finish_omp_clauses): Don't complain about
3048 const qualified predetermined vars in firstprivate clause.
3049 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3050 Handle MIN_EXPR and MAX_EXPR.
3051 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
3052 and OMP_CLAUSE_MERGEABLE.
3053 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
3054 and OMP_ATOMIC_CAPTURE_NEW.
3055 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
3056 OMP_CLAUSE_MERGEABLE.
3057 (omp_clause_code_name): Likewise.
3058 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3059 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
3060 and OMP_CLAUSE_MERGEABLE.
3061 (OMP_CLAUSE_FINAL_EXPR): Define.
3062 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
3063 OMP_CLAUSE_MERGEABLE.
3064 (expand_task_call): Likewise.
3065 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
3066 (expand_omp_atomic_fetch_op): Handle cases where old or new
3067 value is needed afterwards.
3068 (expand_omp_atomic): Call expand_omp_atomic_load resp.
3069 expand_omp_atomic_store.
3070 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
3071 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
3072 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
3073 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3074 * tree-nested.c (convert_nonlocal_omp_clauses,
3075 convert_local_omp_clauses): Likewise.
3076 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
3077 OMP_ATOMIC_CAPTURE_NEW): New.
3078 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
3079 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
3081 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
3082 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
3083 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3085 2011-08-02 Kai Tietz <ktietz@redhat.com>
3087 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
3089 (ssa_forward_propagate_and_combine): Interprete result of
3090 forward_propagate_comparison.
3091 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
3092 boolean-typed operands for comparisons.
3094 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
3096 * config/avr/libgcc.S: Gather related function in the
3098 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
3099 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
3101 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
3102 __udivmodsi4, __divmodsi4, __prologue_saves__,
3103 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
3104 __do_copy_data, __do_clear_bss, __do_global_ctors,
3105 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
3107 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
3110 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
3111 (stack_protect_test): The pattern compares ptr_mode value.
3113 2011-08-02 Alan Modra <amodra@gmail.com>
3115 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
3116 note for save_LR_around_toc_setup sequence.
3118 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3120 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
3122 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
3123 Joseph Myers <joseph@codesourcery.com>
3125 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
3126 * hwint.c: Include diagnostic-core.h.
3128 (gcd): Moved here...
3131 (least_common_multiple): Moved here...
3132 * hwint.h (gcd): ... from here.
3133 (least_common_multiple): ... from here.
3134 (HOST_WIDE_INT_MIN): New.
3135 (HOST_WIDE_INT_MAX): New.
3136 (abs_hwi): Declared.
3138 (pos_mul_hwi): Declared.
3139 (mul_hwi): Declared.
3140 (least_common_multiple): Declared.
3141 * omega.c (check_pos_mul): Removed.
3142 (check_mul): Removed.
3143 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
3144 mul_hwi instead of check_mul.
3146 2011-08-01 Richard Henderson <rth@redhat.com>
3149 * config/avr/avr.h (PUSH_ROUNDING): New.
3150 * config/avr/avr.md (pushqi1): Rename from *pushqi.
3151 (*pushhi, *pushsi, *pushsf): Remove.
3152 (MPUSH): New mode iterator.
3153 (push<MPUSH>1): New expander.
3155 2011-08-01 Anatoly Sokolov <aesok@post.ru>
3157 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
3158 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3159 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
3160 mmix_preferred_output_reload_class): Remove.
3161 * config/mmix/mmix.c (mmix_preferred_reload_class,
3162 mmix_preferred_output_reload_class): Make static. Change rclass
3163 argument and return type to reg_class_t.
3164 (TARGET_PREFERRED_RELOAD_CLASS,
3165 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3167 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
3169 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
3172 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3175 * config/i386/i386.md (PTR): New.
3176 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
3177 (stack_protect_test): Likewise.
3178 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
3179 (stack_tls_protect_set_<mode>): Likewise.
3180 (stack_tls_protect_test_<mode>): Likewise.
3182 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
3185 * config/i386/i386.c (ix86_address_subreg_operand): New.
3186 (ix86_decompose_address): Use ix86_address_subreg_operand.
3187 (ix86_legitimate_address_p): Do not assert that subregs satisfy
3188 register_no_elim_operand in DImode.
3190 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
3192 PR tree-optimization/49926
3193 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
3194 in a chain doesn't have uses both inside and outside the loop.
3196 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3198 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
3199 * config/avr/avr-devices.c (avr_mcu_types): Use it.
3200 * config/avr/avr-mcus.def (AVR_MCU): Use it.
3201 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
3202 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
3203 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
3204 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
3205 to detect if XJMP must not be skipped.
3207 2011-08-02 Alan Modra <amodra@gmail.com>
3209 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
3211 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
3212 (rs6000_emit_prologue): Don't prematurely return when
3213 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
3214 save_toc_in_prologue case.
3215 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
3218 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3220 * config/avr/avr-devices.c: Delete SVN property svn:executable.
3221 * config/avr/predicates.md: Ditto.
3222 * config/avr/driver-avr.c: Ditto.
3223 * config/avr/genopt.sh: Set SVN property svn:executable to *.
3225 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3227 * calls.c (emit_library_call_value_1): Declare size only if
3228 BLOCK_REG_PADDING is defined.
3230 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
3233 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
3234 (x86_64-*-*): Likewise.
3235 * config/i386/i386.opt (mlzcnt): New.
3236 * config/i386/abmintrin.h: File removed.
3237 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
3238 * config/i386/lzcntintrin.h: ... here. New file.
3239 (__lzcnt): Rename to ...
3240 (__lzcnt32): ... this.
3241 * config/i386/bmiintrin.h (head): Update copyright year.
3242 (__lzcnt_u16): Removed.
3243 (__lzcnt_u32): Likewise.
3244 (__lzcnt_u64): Likewise.
3245 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
3246 is defined, remove abmintrin.h.
3247 * config/i386/cpuid.h (bit_LZCNT): New.
3248 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3250 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3251 __LZCNT__ if needed.
3252 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
3253 (ix86_option_override_internal): Handle LZCNT option.
3254 (ix86_valid_target_attribute_inner_p): Likewise.
3255 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
3256 * config/i386/i386.h (TARGET_LZCNT): New.
3257 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
3258 * config/i386/i386.md (clz<mode>2): Update insn constraint.
3259 (clz<mode>2_lzcnt): Likewise.
3260 * doc/invoke.texi: Mention -mlzcnt option.
3261 * doc/extend.texi: Likewise.
3263 2011-08-01 Julian Brown <julian@codesourcery.com>
3265 * configure.ac (fixed-point): Add ARM support.
3266 * configure: Regenerate.
3267 * config/arm/arm.c (arm_fixed_mode_set): New struct.
3268 (arm_set_fixed_optab_libfunc): New.
3269 (arm_set_fixed_conv_libfunc): New.
3270 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
3272 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
3273 return values in SImode.
3274 (arm_return_in_msb): Return fixed-point types in the msb.
3275 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
3277 (arm_scalar_mode_supported_p): Support fixed-point modes.
3278 (arm_vector_mode_supported_p): Support vector fixed-point modes.
3279 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
3280 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
3281 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
3282 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
3283 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
3285 (qaddsub_suf): New mode attribute.
3286 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
3288 * config/arm/predicates.md (sat_shift_operator): New predicate.
3289 * config/arm/arm-fixed.md: New.
3290 * config/arm/arm.md: Include arm-fixed.md.
3291 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
3293 2011-08-01 Julian Brown <julian@codesourcery.com>
3295 * calls.c (emit_library_call_value_1): Support padding for libcall
3296 arguments and return values.
3297 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
3298 downwards in big-endian mode.
3300 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3303 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
3304 * config/sol2-protos.h: Likewise.
3305 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
3307 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
3308 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
3310 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
3312 2011-08-01 Julian Brown <julian@codesourcery.com>
3314 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
3316 2011-08-01 Julian Brown <julian@codesourcery.com>
3318 * final.c (output_addr_const): Print fixed-point constants as
3321 2011-08-01 Richard Guenther <rguenther@suse.de>
3323 * stor-layout.c (initialize_sizetypes): Properly sign-extend
3324 bitsiztype TYPE_MAX_VALUE.
3326 2011-08-01 Julian Brown <julian@codesourcery.com>
3328 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
3331 2011-07-31 Richard Henderson <rth@redhat.com>
3333 * config/h8300/crti.asm: Add flags to .section directive.
3334 * config/h8300/crtn.asm: Likewise.
3336 2011-07-31 Richard Henderson <rth@redhat.com>
3338 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
3339 * tree.c (build_common_tree_nodes): Likewise.
3341 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
3344 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
3345 (divsi3_i1): Likewise.
3347 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3349 PR tree-optimization/49749
3350 * tree-ssa-reassoc.c (get_rank): New forward declaration.
3351 (PHI_LOOP_BIAS): New macro.
3352 (phi_rank): New function.
3353 (loop_carried_phi): Likewise.
3354 (propagate_rank): Likewise.
3355 (get_rank): Add calls to phi_rank and propagate_rank.
3357 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
3359 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
3361 (PTRDIFF_TYPE): Likewise.
3363 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
3366 * config/i386/i386.md (strset): Do not expand strset_singleop
3367 when %eax or $edi are fixed.
3368 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
3369 (*strsetsi_1): Ditto.
3370 (*strsethi_1): Ditto.
3371 (*strsetqi_1): Ditto.
3372 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
3373 (*rep_stossi): Ditto.
3374 (*rep_stosqi): Ditto.
3375 (*strlenqi_1): Ditto.
3376 (cmpstrnsi): Also fail when %ecx is fixed.
3377 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
3378 (*cmpstrnqi_1): Ditto.
3379 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
3380 (*strmovsi_1): Ditto.
3381 (*strmovhi_1): Ditto.
3382 (*strmovqi_1): Ditto.
3383 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
3384 (*rep_movsi): Ditto.
3385 (*rep_movqi): Ditto.
3387 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
3390 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
3391 Disable instruction scheduling for non-ColdFire targets.
3392 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3394 2011-07-31 Revital Eres <revital.eres@linaro.org>
3396 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
3397 of anti-dep edge from a branch.
3398 (add_cross_iteration_register_deps): Create anti-dep edge from
3401 2011-07-31 Revital Eres <revital.eres@linaro.org>
3403 * modulo-sched.c: Change comment.
3404 (reset_sched_times): Fix print message.
3405 (print_partial_schedule): Add print info.
3407 2011-07-31 Tom de Vries <tom@codesourcery.com>
3410 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
3411 get_object_alignment and TYPE_ALIGN.
3413 2011-07-30 Tom de Vries <tom@codesourcery.com>
3416 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
3417 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
3419 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3421 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
3423 (cpu_types): New array.
3424 (cputype): New function.
3425 (host_detect_local_cpu): Only define buf, f if !__sgi__.
3426 Use scaninvent instead of /proc/cpuinfo if __sgi__.
3427 * config.host: Also use driver-native.o, mips/x-native on
3429 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
3430 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
3431 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
3433 2011-07-29 Jakub Jelinek <jakub@redhat.com>
3437 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
3438 in nested parallel and outer is a gimple_reg, mark it as addressable
3439 and set its bit in task_shared_vars bitmap too.
3441 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
3443 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
3445 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3447 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
3448 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
3449 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
3450 AMASK_LOCKPFTCHOK): Define.
3451 (host_detect_local_cpu): Remove buf, f, cpu_names.
3452 Define cpu_types, implver, amask.
3453 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
3455 * config.host: Also use driver-alpha.o, alpha/x-alpha on
3457 * config/alpha/osf5.h [__alpha__ || __alpha]
3458 (host_detect_local_cpu): Declare.
3459 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
3460 (DRIVER_SELF_SPECS): Define.
3462 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
3465 * config/i386/i386.md (*load_tp_x32): New.
3466 (*load_tp_x32_zext): Ditto.
3467 (*add_tp_x32): Ditto.
3468 (*add_tp_x32_zext): Ditto.
3469 (*load_tp_<mode>): Disable for TARGET_X32 targets.
3470 (*add_tp_<mode>): Ditto.
3471 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
3472 ptr_mode and convert to Pmode if needed.
3474 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
3477 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
3478 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
3479 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
3480 Add X to register footprint: Clobber r26/r27.
3482 2011-07-29 Richard Guenther <rguenther@suse.de>
3484 * builtins.c (fold_builtin_signbit): Build the comparison
3487 2011-07-29 Richard Guenther <rguenther@suse.de>
3489 PR tree-optimization/49893
3490 * tree-predcom.c (suitable_reference_p): Volatile references
3493 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
3496 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
3497 (__ctzsi2): Result for 0 may be undefined.
3498 (__ctzhi2): Result for 0 may be undefined.
3499 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
3500 (__popcountsi2): Ditto. And don't clobber r26.
3501 (__popcountdi2): Ditto. And don't clobber r27.
3502 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
3503 (parityhi2): New expand.
3504 (paritysi2): New expand.
3505 (popcounthi2): New expand.
3506 (popcountsi2): New expand.
3507 (clzhi2): New expand.
3508 (clzsi2): New expand.
3509 (ctzhi2): New expand.
3510 (ctzsi2): New expand.
3511 (ffshi2): New expand.
3512 (ffssi2): New expand.
3513 (copysignsf3): New insn.
3514 (bswapsi2): New expand.
3515 (*parityhi2.libgcc): New insn.
3516 (*parityqihi2.libgcc): New insn.
3517 (*paritysihi2.libgcc): New insn.
3518 (*popcounthi2.libgcc): New insn.
3519 (*popcountsi2.libgcc): New insn.
3520 (*popcountqi2.libgcc): New insn.
3521 (*popcountqihi2.libgcc): New insn-and-split.
3522 (*clzhi2.libgcc): New insn.
3523 (*clzsihi2.libgcc): New insn.
3524 (*ctzhi2.libgcc): New insn.
3525 (*ctzsihi2.libgcc): New insn.
3526 (*ffshi2.libgcc): New insn.
3527 (*ffssihi2.libgcc): New insn.
3528 (*bswapsi2.libgcc): New insn.
3530 2011-07-29 Richard Guenther <rguenther@suse.de>
3532 * tree-vrp.c (get_value_range): Only set parameter default
3533 definitions to varying, leave others at undefined.
3534 (extract_range_from_binary_expr): Fix undefined handling.
3535 (vrp_visit_phi_node): Handle merged undefined state.
3537 2011-07-29 Wei Guozhi <carrot@google.com>
3539 PR rtl-optimization/49799
3540 * combine.c (make_compound_operation): Check if the bit field is valid
3541 before change it to bit field extraction.
3543 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
3545 PR rtl-optimization/49891
3546 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
3547 newly created returnjumps.
3549 2011-07-28 DJ Delorie <dj@redhat.com>
3551 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
3552 local frame in a naked function, and produce a suitable error for
3555 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
3556 registers to be reloaded in HI classes when the target is HI.
3558 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
3560 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
3561 bound_one, bound_two.
3563 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
3566 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
3568 (translate_clast): Same.
3569 (translate_clast_assignment): New.
3571 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
3573 PR tree-optimization/49876
3574 * sese.c (rename_uses): Do not return false on gloog_error: set
3575 the new_expr to integer_zero_node and continue code generation.
3576 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
3578 2011-07-28 Jakub Jelinek <jakub@redhat.com>
3581 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
3582 arguments also check if they aren't initialized with a MODE_INT
3583 mode of the same size.
3585 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
3587 * expr.c (get_bit_range): Handle *MEM_REF's.
3589 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
3591 * rtlanal.c (tablejump_p): False for returns.
3592 * reorg.c (first_active_target_insn): New static function.
3593 (find_end_label): Set JUMP_LABEL for a new returnjump.
3594 (optimize_skip, get_jump_flags, rare_destination,
3595 mostly_true_jump, get_branch_condition,
3596 steal_delay_list_from_target, own_thread_p,
3597 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
3598 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
3599 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
3600 * jump.c (delete_related_insns): Likewise.
3601 (jump_to_label_p): New function.
3602 (redirect_target): New static function.
3603 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
3604 (redirect_jump_1): Assert that the new label is nonnull.
3605 (redirect_jump): Likewise.
3606 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
3607 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
3609 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
3610 changed. Ensure that the right label is passed to redirect_jump.
3611 * function.c (emit_return_into_block,
3612 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
3613 ret_rtx in their JUMP_LABEL.
3614 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
3615 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
3616 pass ret_rtx as label.
3617 * cfglayout.c (fixup_reorder_chain): Use
3618 force_nonfallthru_and_redirect rather than force_nonfallthru.
3619 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
3620 * rtl.h (ANY_RETURN_P): New macro.
3621 (jump_to_label_p): Declare.
3622 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
3624 (mark_target_live_regs): Likewise.
3625 * basic-block.h (force_nonfallthru_and_redirect): Declare.
3626 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
3627 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
3628 alpha_tablejump_best_label): Remove functions.
3629 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
3630 alpha_tablejump_best_label): Remove declarations.
3631 * config/sh/sh.c (barrier_align, split_branches): Adjust for
3632 ret_rtx in JUMP_LABELs.
3633 * config/arm/arm.c (is_jump_table): Likewise.
3635 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
3637 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
3638 special predicate. Remove explicit mode checks.
3640 2011-07-28 Jakub Jelinek <jakub@redhat.com>
3642 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
3643 DW_AT_data_member_location containing just DW_OP_plus_uconst.
3646 * dwarf2out.c (size_of_die, value_format, output_die): Use
3647 DW_FORM_udata instead of DW_FORM_data[48] for
3648 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
3650 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3652 * config/i386/i386.md (*tls_global_dynamic_64): Update
3655 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
3658 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
3659 tls_symbolic_operand check. Update code sequence for TARGET_X32.
3660 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
3661 (tls_dynamic_gnu2_64): Ditto.
3662 (*tls_dynamic_gnu2_lea_64): Ditto.
3663 (*tls_dynamic_gnu2_call_64): Ditto.
3664 (*tls_dynamic_gnu2_combine_64): Ditto.
3666 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3668 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
3670 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3673 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
3675 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3677 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
3678 before the core constraints. Adjust attributes.
3679 ("*thumb2_movdf_vfp"): Likewise.
3681 2011-07-28 Kai Tietz <ktietz@redhat.com>
3683 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
3684 (simplify_truth_ops_using_ranges): Likewise.
3685 (build_assert_expr_for): Likewise.
3686 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
3687 and handle BIT_NOT_EXPR for truth-operation.
3689 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
3692 Undo r176835 from trunk
3693 2011-07-27 Georg-Johann Lay
3695 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
3698 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
3699 Add _muluhisi3, _mulshisi3, _usmulhisi3.
3700 * config/avr/libgcc.S (__mulsi3): Rewrite.
3701 (__mulhisi3): Rewrite.
3702 (__umulhisi3): Rewrite.
3703 (__usmulhisi3): New.
3707 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
3709 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
3710 (pseudo_register_or_const_int_operand): New.
3711 (combine_pseudo_register_operand): New.
3715 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
3716 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
3717 (any_extend, any_extend2): New code iterators.
3718 (extend_prefix): New code attribute.
3719 (mulsi3): Rewrite. Turn insn to expander.
3722 (usmulhisi3): New expander.
3723 (*mulsi3): New insn-and-split.
3724 (mulu<mode>si3): New insn-and-split.
3725 (muls<mode>si3): New insn-and-split.
3726 (mulohisi3): New insn-and-split.
3727 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
3728 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
3729 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
3730 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
3732 (*mulsi3_call): Rewrite.
3733 (*mulhisi3_call): Rewrite.
3734 (*umulhisi3_call): Rewrite.
3735 (*usmulhisi3_call): New insn.
3736 (*muluhisi3_call): New insn.
3737 (*mulshisi3_call): New insn.
3738 (*mulohisi3_call): New insn.
3739 (extendqihi2): Use combine_pseudo_register_operand as predicate
3741 (extendqisi2): Ditto.
3742 (zero_extendqihi2): Ditto.
3743 (zero_extendqisi2): Ditto.
3744 (zero_extendhisi2): Ditto.
3745 (extendhisi2): Ditto. Don't early-clobber operand 0.
3747 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
3749 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
3751 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
3753 PR tree-optimization/49471
3754 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
3755 iv only when the largest type is unsigned. Do not call
3756 lang_hooks.types.type_for_size.
3758 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
3761 * graphite-poly.c (apply_poly_transforms): Disable legality check
3762 after an openscop read.
3764 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
3767 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
3768 copy_bb_and_scalar_dependences.
3769 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
3770 (graphite_copy_stmts_from_block): Update call to rename_uses.
3771 (copy_bb_and_scalar_dependences): Update call to
3772 graphite_copy_stmts_from_block.
3773 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
3775 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
3778 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
3779 (__ctzsi2): Result for 0 may be undefined.
3780 (__ctzhi2): Result for 0 may be undefined.
3781 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
3782 (__popcountsi2): Ditto. And don't clobber r26.
3783 (__popcountdi2): Ditto. And don't clobber r27.
3784 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
3785 (parityhi2): New expand.
3786 (paritysi2): New expand.
3787 (popcounthi2): New expand.
3788 (popcountsi2): New expand.
3789 (clzhi2): New expand.
3790 (clzsi2): New expand.
3791 (ctzhi2): New expand.
3792 (ctzsi2): New expand.
3793 (ffshi2): New expand.
3794 (ffssi2): New expand.
3795 (copysignsf3): New insn.
3796 (bswapsi2): New expand.
3797 (*parityhi2.libgcc): New insn.
3798 (*parityqihi2.libgcc): New insn.
3799 (*paritysihi2.libgcc): New insn.
3800 (*popcounthi2.libgcc): New insn.
3801 (*popcountsi2.libgcc): New insn.
3802 (*popcountqi2.libgcc): New insn.
3803 (*popcountqihi2.libgcc): New insn-and-split.
3804 (*clzhi2.libgcc): New insn.
3805 (*clzsihi2.libgcc): New insn.
3806 (*ctzhi2.libgcc): New insn.
3807 (*ctzsihi2.libgcc): New insn.
3808 (*ffshi2.libgcc): New insn.
3809 (*ffssihi2.libgcc): New insn.
3810 (*bswapsi2.libgcc): New insn.
3812 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
3814 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
3815 the mode of symbolic_opreand RTXes.
3817 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
3819 * config/i386/predicates.md (x86_64_movabs_operand): Return false
3820 for pic_32bit_operand RTXes.
3821 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
3824 2011-07-27 Kai Tietz <ktietz@redhat.com>
3826 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
3828 (ix86_handle_abi_attribute): Allow function attributes
3829 ms_abi/sysv_abi in 32-bit mode, too.
3830 * doc/extend.texi: Adjust attribute documentation.
3832 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
3833 expression handling.
3834 (and_var_with_comparison_1): Likewise.
3836 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
3838 * params.h (ALLOW_STORE_DATA_RACES): New.
3839 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
3840 * Makefile.in (expr.o): Depend on PARAMS_H.
3841 * machmode.h (get_best_mode): Add argument.
3842 * fold-const.c (optimize_bit_field_compare): Add argument to
3844 (fold_truthop): Same.
3845 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
3846 * expr.c (emit_group_store): Same.
3847 (copy_blkmode_from_reg): Same.
3848 (write_complex_part): Same.
3849 (optimize_bitfield_assignment_op): Add argument.
3850 Add argument to get_best_mode.
3851 (get_bit_range): New.
3852 (expand_assignment): Calculate maxbits and pass it down accordingly.
3853 (store_field): New argument.
3854 (expand_expr_real_2): New argument to store_field. Include params.h.
3855 * expr.h (store_bit_field): New argument.
3856 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
3857 into account maxbits.
3858 * calls.c (store_unaligned_arguments_into_pseudos): New argument
3860 * expmed.c (store_bit_field_1): New argument. Use it.
3861 (store_bit_field): Same.
3862 (store_fixed_bit_field): Same.
3863 (store_split_bit_field): Same.
3864 (extract_bit_field_1): Pass new argument to get_best_mode.
3865 (extract_bit_field): Same.
3866 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
3867 * doc/invoke.texi: Document parameter allow-store-data-races.
3869 2011-07-27 Jakub Jelinek <jakub@redhat.com>
3871 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
3873 2011-07-27 Kai Tietz <ktietz@redhat.com>
3875 * tree-vrp.c (extract_range_from_binary_expr): Remove
3876 TRUTH-binary cases and add new bitwise-cases.
3877 (extract_range_from_assignment): Likewise.
3878 (register_edge_assert_for_1): Likeiwise.
3879 (register_edge_assert_for): Likewise.
3880 (simplify_truth_ops_using_ranges): Likewise.
3881 (simplify_stmt_using_ranges): Likewise.
3883 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
3886 * config/i386/i386.c (ix86_delegitimize_address): Call
3887 simplify_gen_subreg for PIC with mode of x only if modes of
3888 x and orig_x are different.
3890 2011-07-26 Jakub Jelinek <jakub@redhat.com>
3892 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
3893 to GC allocated copy of the string.
3894 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
3895 before .debug_line, not after it.
3897 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
3900 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
3901 evolution_function_is_affine_p on CHREC_RIGHT.
3903 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
3905 * tree-data-ref.c (max_stmt_executions_tree): Do not call
3906 lang_hooks.types.type_for_size.
3908 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
3911 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
3912 loops using wrapping semantics.
3914 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
3917 * tree-scalar-evolution.c (instantiate_scev_r): Return
3918 chrec_dont_know for ADDR_EXPR.
3920 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
3921 H.J. Lu <hongjiu.lu@intel.com>
3925 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
3926 if legitimize_tls_address returned operand in wrong mode. Allow
3927 SImode and DImode symbolic operand for PIC. Call convert_to_mode
3928 if legitimize_pic_address returned operand in wrong mode.
3930 2011-07-26 Martin Jambor <mjambor@suse.cz>
3932 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
3933 return false for invariants.
3935 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
3937 * config/i386/i386.md (add->lea splitter): Implement using SWI
3938 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
3939 (add->lea zext splitter): Change operand 2 predicate to
3940 x86_64_nonmemory_operand.
3942 2011-07-26 Richard Guenther <rguenther@suse.de>
3944 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
3945 frequency makes everything hot.
3947 2011-07-26 Richard Guenther <rguenther@suse.de>
3949 PR tree-optimization/49840
3950 * tree-vrp.c (range_fits_type_p): Properly handle full
3951 double-int precision.
3953 2011-07-26 Martin Jambor <mjambor@suse.cz>
3956 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
3958 (update_specialized_profile): Likewise.
3960 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
3961 H.J. Lu <hongjiu.lu@intel.com>
3966 * config/i386/i386.md (i): Change SImode attribute to "e".
3967 (g): Change SImode attribute to "rme".
3968 (di): Change SImode attribute to "nF".
3969 (general_operand): Change SImode attribute to x86_64_general_operand.
3970 (general_szext_operand): Change SImode attribute to
3971 x86_64_szext_general_operand.
3972 (immediate_operand): Change SImode attribute to
3973 x86_64_immediate_operand.
3974 (nonmemory_operand): Change SImode attribute to
3975 x86_64_nonmemory_operand.
3976 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
3977 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
3978 (*lea_1): Use SWI48 mode iterator.
3979 (*lea_1_zext): New insn pattern.
3980 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
3982 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
3983 Update operand constraints.
3984 (addsi_1_zext): Ditto.
3985 (*add<mode>2): Ditto.
3986 (*addsi_3_zext): Ditto.
3987 (*subsi_1_zext): Ditto.
3988 (*subsi_2_zext): Ditto.
3989 (*subsi_3_zext): Ditto.
3990 (*addsi3_carry_zext): Ditto.
3991 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
3992 (*mulsi3_1_zext): Ditto.
3994 (*andsi_1_zext): Ditto.
3995 (*andsi_2_zext): Ditto.
3996 (*<any_or:code>si_1_zext): Ditto.
3997 (*<any_or:code>si_2_zext): Ditto.
3998 (*test<mode>_1): Use <general_operand> predicate for operand 1.
3999 (*and<mode>_2): Ditto.
4000 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
4001 (add->lea splitter): Check operand modes in insn constraint. Extend
4002 operands less than SImode wide to SImode.
4003 (add->lea zext splitter): Do not extend input operands to DImode.
4004 (*lea_general_1): Handle only QImode and HImode operands.
4005 (*lea_general_2): Ditto.
4006 (*lea_general_3): Ditto.
4007 (*lea_general_1_zext): Remove.
4008 (*lea_general_2_zext): Ditto.
4009 (*lea_general_3_zext): Ditto.
4010 (*lea_general_4): Check operand modes in insn constraint. Extend
4011 operands less than SImode wide to SImode.
4012 (ashift->lea splitter): Ditto.
4013 * config/i386/i386.c (ix86_print_operand_address): Print address
4014 registers with 'q' modifier on 64bit targets.
4015 * config/i386/predicates.md (pic_32bit_opreand): Define as special
4016 predicate. Reject non-SI and non-DI modes.
4018 2011-07-25 Andrew Pinski <apinski@cavium.com>
4021 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
4022 TREE_THIS_NOTRAP into the inner most MEM_REF.
4023 Always copy TREE_THIS_VOLATILE.
4024 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
4025 arguments are not volatile references.
4027 2011-07-25 Richard Henderson <rth@redhat.com>
4029 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
4030 * final.c (final_scan_insn): Don't test for it.
4031 (rest_of_clean_state): Likewise.
4033 2011-07-25 Richard Henderson <rth@redhat.com>
4036 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
4037 (emit_frame_save): Likewise.
4038 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
4039 insn onto a dummy blockage insn after the join label.
4041 2011-07-25 Richard Henderson <rth@redhat.com>
4043 * dwarf2cfi.c (dw_trace_info): Add ID member.
4044 (get_trace_index): Remove. Change users to use ID member.
4045 (before_next_cfi_note): New.
4046 (connect_traces): Remove unreachable traces before the main loop.
4047 Look across one trace and generate remember/restore_state if needed.
4049 2011-07-25 Richard Henderson <rth@redhat.com>
4051 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
4053 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
4055 * genattr.c (write_upcase, gen_attr <enum definition writing>):
4057 * genattr-common.c ... here.
4058 (main): Call gen_attr.
4059 * optc-gen.awk: Make generated program include insn-attr-common.h .
4060 * Makefile.in (oprions.o): Depend on insn-attr-common.h
4062 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4064 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4065 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4066 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
4067 m32c_print_operand, m32c_print_operand_address): Remove.
4068 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
4069 Change return type to bool. Change argument type to bool.
4070 (m32c_print_operand, m32c_print_operand_address): Make static.
4071 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4072 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4074 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4076 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4077 attributes): Document mmap.
4079 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4081 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4082 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4083 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
4084 mmix_print_operand, mmix_print_operand_address): Remove.
4085 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
4086 Change return type to bool. Change argument type to bool.
4087 (mmix_print_operand, mmix_print_operand_address): Make static.
4088 (mmix_intval, mmix_output_condition): Change 'x' argument type
4090 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4091 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4093 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
4096 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
4097 shift counter for x << x and x >> x shifts.
4099 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4102 * config.gcc: Reject *-*-solaris2 configuration.
4104 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
4106 PR tree-optimization/49809
4107 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
4108 gimple_get_lhs instead of gimple_assign_lhs.
4110 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4112 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4114 2011-07-25 Richard Guenther <rguenther@suse.de>
4116 PR tree-optimization/49822
4117 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
4118 more. Make sure to preserve stmts with side-effects. Properly
4119 handle virtual defs, follow a longer def chain.
4121 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
4126 * Makefile.in: Do not flatten c-family directory when installing
4129 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
4131 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
4132 original nodes if we are dealing with virtual clones.
4134 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
4136 * common/config/c6x/c6x-common.c: New file.
4138 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
4140 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
4142 2011-07-25 Richard Guenther <rguenther@suse.de>
4144 PR tree-optimization/49715
4145 * tree-vrp.c: Include expr.h and optabs.h.
4146 (range_fits_type_): New function.
4147 (simplify_float_conversion_using_ranges): Likewise.
4148 (simplify_stmt_using_ranges): Call it.
4149 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
4150 * optabs.c (can_float_p): Export.
4151 * optabs.h (can_float_p): Declare.
4153 2011-07-25 Richard Guenther <rguenther@suse.de>
4155 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
4156 (get_value_range): For out-of-range SSA names or names created
4157 after propagation return a read-only varying range.
4158 (dump_all_value_ranges): Adjust.
4159 (vrp_initialize): Likewise.
4160 (vrp_finalize): Likewise.
4162 2011-07-24 Richard Henderson <rth@redhat.com>
4165 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
4168 2011-07-24 Richard Henderson <rth@redhat.com>
4171 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
4172 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
4174 2011-07-24 Richard Henderson <rth@redhat.com>
4177 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
4179 2011-07-24 Richard Henderson <rth@redhat.com>
4181 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
4182 Zero args_size for abnormal edges. Adjust all callers.
4184 2011-07-24 Richard Henderson <rth@redhat.com>
4187 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
4189 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
4192 * collect2.c (demangle_flag): Removed.
4194 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
4196 * configure.ac (demangler_in_ld): Default to yes.
4197 * configure: Regenerated.
4198 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
4199 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
4200 --no-demangle options straight through to ld. When
4201 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
4202 way that has the intended effect on Windows.
4204 2011-07-23 Richard Henderson <rth@redhat.com>
4206 * dwarf2cfi.c: Include basic-block.h.
4207 (dw_label_info): Remove.
4208 (trace_work_list, trace_index): New.
4209 (remember_row, emit_cfa_remember): Remove.
4210 (dw_trace_info_hash, dw_trace_info_eq): New.
4211 (get_trace_index, get_trace_info): New.
4212 (save_point_p): New.
4213 (free_cfi_row): Remove.
4214 (add_cfi): Do not emit DW_CFA_remember_state.
4215 (cfa_row_equal_p): New.
4216 (barrier_args_size): Remove.
4217 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
4218 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
4219 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
4220 (dwarf2out_cfi_begin_epilogue): Remove.
4221 (dwarf2out_frame_debug_restore_state): Remove.
4222 (connect_traces, create_pseudo_cfg): New.
4223 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
4224 * Makefile.in (dwarf2cfi.o): Update.
4226 2011-07-23 Richard Henderson <rth@redhat.com>
4228 * dwarf2cfi.c (dw_trace_info): New.
4229 (dw_label_info): New.
4230 (cie_return_save): New.
4232 (queued_args_size): Rename from args_size. Update all users.
4233 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
4234 (def_cfa_1): Use cur_trace instead of cfa_*.
4235 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
4236 (clobbers_queued_reg_save, reg_saved_in): Likewise.
4237 (dwarf2out_frame_debug_expr): Likewise.
4238 (create_cie_data): Split out from ...
4239 (execute_dwarf2_frame): ... here. Initialize cur_trace.
4241 2011-07-23 Richard Henderson <rth@redhat.com>
4243 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
4244 Update all users to match.
4245 (execute_dwarf2_frame): Free reg_saved_in_data.
4247 2011-07-23 Richard Henderson <rth@redhat.com>
4249 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
4250 (queued_reg_saves): Don't GTY. Change to a VEC.
4251 (queue_reg_save): Update to match.
4252 (dwarf2out_flush_queued_reg_saves): Likewise.
4253 (clobbers_queued_reg_save): Likewise.
4254 (reg_saved_in): Likewise.
4255 (execute_dwarf2_frame): Free queued_reg_saves.
4257 2011-07-23 Richard Henderson <rth@redhat.com>
4259 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
4261 2011-07-23 Richard Henderson <rth@redhat.com>
4263 * dwarf2cfi.c (add_cfi_args_size): Split out from...
4264 (dwarf2out_args_size): ... here.
4265 (add_cfi_restore): Split out from ...
4266 (dwarf2out_frame_debug_cfa_restore): ... here.
4267 (def_cfa_0): Split out from ...
4268 (def_cfa_1): ... here.
4269 (cfi_oprnd_equal_p, cfi_equal_p): New.
4270 (change_cfi_row): New.
4271 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
4272 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
4273 (output_cfis): Remove.
4274 * dwarf2out.c (output_fde): Simplify output_cfi loop.
4275 (dwarf2out_switch_text_section): Don't call output_cfis.
4276 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
4277 * dwarf2out.h: Update decls.
4278 (enum dw_val_class): Add dw_val_class_none.
4280 2011-07-23 Richard Henderson <rth@redhat.com>
4282 * dwarf2cfi.c (update_row_reg_save): New.
4283 (dwarf2out_frame_debug_cfa_expression): Use it.
4284 (dwarf2out_frame_debug_cfa_restore): Likewise.
4285 (reg_save): Likewise. Do not emit DW_CFA_same_value.
4287 2011-07-23 Richard Henderson <rth@redhat.com>
4289 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
4291 2011-07-23 Richard Henderson <rth@redhat.com>
4293 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
4295 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
4296 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
4297 (cur_row, remember_row): New.
4298 (def_cfa_1): Use cur_row instead of the old_* variables.
4299 (dwarf2out_frame_debug_restore_state): Similarly.
4300 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
4301 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
4302 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4303 (dwarf2out_frame_debug_cfa_offset): Likewise.
4304 (dwarf2out_frame_debug_expr): Likewise.
4305 (execute_dwarf2_frame): Set up cur_row.
4306 * dwarf2out.h (struct cfa_loc): Mark for GTY.
4308 2011-07-23 Richard Henderson <rth@redhat.com>
4310 * basic-block.h (EDGE_PRESERVE): New.
4311 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
4312 * bb-reorder.c: Include except.h.
4313 (fix_up_crossing_landing_pad): New.
4314 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
4315 landing pads in the right partition. Duplicate as necessary.
4316 (partition_hot_cold_basic_blocks): Fix up DF info after
4317 duplicating landing pads.
4318 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
4319 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
4320 is set properly. Validate that EH edges are not CROSSING.
4321 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
4322 (dw2_build_landing_pads): ... here.
4323 (convert_to_eh_region_ranges): Remove code to fixup crossing
4325 * except.h (expand_dw2_landing_pad_for_region): Declare.
4326 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
4328 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
4331 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
4333 2011-07-22 Jason Merrill <jason@redhat.com>
4335 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
4337 2011-07-22 Richard Henderson <rth@redhat.com>
4339 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
4341 2011-07-22 Richard Henderson <rth@redhat.com>
4343 * jump.c (maybe_propagate_label_ref): Split out of...
4344 (mark_all_labels): ... here. Do not attempt label_ref
4345 propagation while in cfglayout mode.
4347 2011-07-22 Jakub Jelinek <jakub@redhat.com>
4349 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
4350 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
4351 (dwarf_attr_name): Handle DW_AT_GNU_macros.
4352 (dwarf2out_define): If the vector is empty and
4353 lineno is 0, emit a dummy entry first.
4354 (dwarf2out_undef): Likewise. Remove redundant semicolon.
4355 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
4356 optimize_macinfo_range): New functions.
4357 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
4358 mergeable, optimize longer strings using
4359 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
4360 optimize longer sequences of define/undef ops from headers
4361 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
4362 emit a section headers.
4363 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
4364 and macinfo_section_label to DEBUG_MACRO_SECTION
4365 resp. DEBUG_MACRO_SECTION_LABEL.
4366 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
4367 instead of DW_AT_macro_info.
4370 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
4372 * dwarf2out.c: Include opts.h.
4373 (dchar_p): New typedef. Define heap VEC for it.
4374 (producer_string): New variable.
4375 (gen_producer_string): New function.
4376 (gen_compile_unit_die): Use it.
4377 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
4378 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
4379 * doc/invoke.texi: Document -grecord-gcc-switches and
4380 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
4381 to -frecord-gcc-switches description.
4383 2011-07-22 Jason Merrill <jason@redhat.com>
4386 * c-decl.c (c_linkage_bindings): Define.
4388 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
4391 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
4393 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
4395 * config/i386/i386.c (ix86_option_override_internal): Disallow
4397 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
4398 only for TARGET_LP64.
4399 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
4401 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4403 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
4404 avoid warnings when GCC is built with a C++ compiler.
4406 2011-07-22 Martin Jambor <mjambor@suse.cz>
4409 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
4410 if decl node is in another partition, call cgraph_get_node only once.
4412 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
4414 * config.gcc (x86_64-*-linux*): Set
4415 default_gnu_indirect_function to yes.
4417 2011-07-22 Richard Guenther <rguenther@suse.de>
4419 PR tree-optimization/45819
4420 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
4421 preserve volatile and notrap flags.
4423 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4424 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4427 * configure.ac: Test AM_ICONV with CXX.
4428 * configure: Regenerate.
4429 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
4431 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4434 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
4435 (set_cloog_options): Use it.
4437 2011-07-22 Jakub Jelinek <jakub@redhat.com>
4440 * gcc.c (main): Call stack_limit_increase (64MB).
4441 * toplev.c (toplev_main): Likewise.
4443 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4445 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
4446 instead of force_reg.
4448 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4450 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
4451 needed and use force_reg after convert.
4452 (ix86_expand_call): Likewise.
4453 (ix86_expand_special_args_builtin): Likewise.
4454 (ix86_expand_builtin): Likewise.
4456 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4460 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
4461 in parameter. Initialize v1 and v2 based on the values returned
4462 by clast_name_to_lb_ub.
4463 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
4465 (type_for_clast_bin): Same.
4466 (type_for_clast_expr): Same.
4467 (type_for_clast_eq): Update calls to type_for_clast_expr.
4468 (type_for_clast_for): Same.
4469 (build_iv_mapping): Same.
4470 * graphite-ppl.h (value_min): New.
4472 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4474 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
4475 types whenever possible.
4477 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4479 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
4481 (new_clast_name_index): Add lb and ub parameters.
4482 (free_clast_name_index): New.
4483 (clast_name_to_lb_ub): New.
4484 (save_clast_name_index): Add lb and ub parameters.
4485 (compute_bounds_for_param): New.
4486 (type_for_level): Removed.
4487 (type_for_clast_for): Removed level parameter. Do not call
4489 (graphite_create_new_loop): Store the lb and ub for the clast_name
4490 of the iterator of the loop that has been generated.
4491 (graphite_create_new_loop_guard): Remove parameter level.
4492 (create_params_index): Store the lb and ub of each parameter.
4493 (gloog): Use free_clast_name_index. Pass to create_params_index
4496 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4498 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
4499 (max_precision_type): Inline max_signed_precision_type.
4500 (type_for_clast_red): Use max_precision_type.
4501 (type_for_clast_bin): Same.
4502 (type_for_clast_for): Same.
4504 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4506 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
4508 (gcc_type_for_value): Renamed type_for_value.
4509 (gcc_type_for_clast_term): Renamed type_for_clast_term.
4510 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
4511 (gcc_type_for_clast_red): Renamed type_for_clast_red.
4512 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
4513 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
4514 (graphite_translate_clast_equation): Update calls.
4515 (compute_type_for_level): Renamed type_for_level.
4516 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
4517 (build_iv_mapping): Update calls.
4518 (graphite_create_new_loop_guard): Same.
4520 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4522 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
4525 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4527 * graphite-clast-to-gimple.c (struct ivs_params): New.
4528 (clast_name_to_gcc): Use ivs_params to pass around parameters.
4529 (clast_to_gcc_expression): Same.
4530 (clast_to_gcc_expression_red): Same.
4531 (gcc_type_for_clast_term): Same.
4532 (gcc_type_for_clast_expr): Same.
4533 (gcc_type_for_clast_red): Same.
4534 (gcc_type_for_clast_bin): Same.
4535 (gcc_type_for_clast_eq): Same.
4536 (graphite_translate_clast_equation): Same.
4537 (graphite_create_guard_cond_expr): Same.
4538 (graphite_create_new_guard): Same.
4539 (graphite_create_new_loop): Same.
4540 (build_iv_mapping): Same.
4541 (translate_clast_user): Same.
4542 (graphite_create_new_loop_guard): Same.
4543 (translate_clast): Same.
4544 (translate_clast_for_loop): Same.
4545 (translate_clast_for): Same.
4546 (translate_clast_guard): Same.
4547 (initialize_cloog_names): Fix typo.
4548 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
4550 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4552 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
4553 (new_clast_name_index): Add level parameter.
4554 (clast_name_to_level): New.
4555 (save_clast_name_index): Add level parameter.
4556 (newivs_to_depth_to_newiv): Removed.
4557 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
4558 (graphite_create_new_loop): Add level parameter. Pass level to
4559 save_clast_name_index.
4560 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
4561 (create_params_index): Pass level to save_clast_name_index.
4563 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4565 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
4566 recompute type, lb, and ub. Get them from...
4567 (graphite_create_new_loop_guard): ...here. Pass in parameter
4568 pointers to type, lb, and ub.
4569 (translate_clast_for_loop): Update function calls.
4570 (translate_clast_for): Same.
4572 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4574 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
4576 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
4577 (gcc_type_for_iv_of_clast_loop): Update use of level.
4578 (gloog): Start counting nesting level from 0.
4579 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
4580 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
4581 psct_dynamic_dim on level.
4583 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4585 * config/i386/i386.c (ix86_legitimize_address): Convert to
4588 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4590 * config/i386/i386.c (function_value_64): Always return pointers
4592 (ix86_promote_function_mode): New.
4593 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
4595 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4597 PR tree-optimization/49749
4598 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
4599 remove no-longer-used maxrank variable.
4601 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
4603 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
4605 2011-07-21 Jason Merrill <jason@redhat.com>
4607 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
4608 * recog.h (struct insn_data_d): Check it instead of
4609 HAVE_DESIGNATED_INITIALIZERS.
4610 * genoutput.c (output_insn_data): Likewise.
4612 2011-07-21 Richard Guenther <rguenther@suse.de>
4614 PR tree-optimization/49770
4615 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
4616 valueized any operand. Renamed from ...
4617 (valueize_refs): ... this. New wrapper around valueize_refs_1.
4618 (valueize_shared_reference_ops_from_ref): Return whether we
4619 valueized any operand.
4620 (vn_reference_lookup): Only when we valueized any operand
4621 use the valueized reference for alias analysis. Do not preserve
4622 the original reference tree in this case.
4624 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
4626 * config/i386/i386.c (ix86_decompose_address): Reject all but
4627 register operands and subregs of DImode hard registers in index.
4629 2011-07-21 Kai Tietz <ktietz@redhat.com>
4631 * fold-const.c (fold_unary_loc): Preserve indirect
4632 comparison cast to none-boolean type.
4633 * tree-ssa.c (useless_type_conversion_p): Preserve cast
4634 from/to boolean-type.
4635 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
4636 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
4637 * tree-cfg.c (verify_gimple_comparison): Check result
4638 type of comparison expression.
4639 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
4640 of condition result and disallow type-cast sinking into comparison.
4642 2011-07-21 Richard Guenther <rguenther@suse.de>
4644 * tree-ssa-forwprop.c (combine_conversions): Return whether
4645 we have to run cfg-cleanup. Properly remove dead stmts.
4646 (ssa_forward_propagate_and_combine): Adjust.
4648 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
4650 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
4652 2011-07-21 Kai Tietz <ktietz@redhat.com>
4654 * tree-ssa-propagate.c (substitute_and_fold): Use
4655 do_dce flag to deside, if BB's statements are scanned
4656 in last to first, or first to last order.
4658 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
4660 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
4662 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
4663 Uros Bizjak <ubizjak@gmail.com>
4664 Richard Henderson <rth@redhat.com>
4666 * config/i386/constraints.md (w): New.
4668 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
4669 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
4671 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
4672 instead of TARGET_64BIT.
4674 * config/i386/i386.md (indirect_jump): Replace
4675 nonimmediate_operand with indirect_branch_operand.
4676 (*indirect_jump): Likewise. Replace constraint "m" with "w".
4677 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
4678 Convert operand 0 to Pmode for x32 if not PIC.
4679 (*tablejump_1): Replace nonimmediate_operand with
4680 indirect_branch_operand. Replace constraint "m" with "w".
4681 (*call_vzeroupper): Replace constraint "m" with "w".
4683 (*call_rex64_ms_sysv_vzeroupper): Likewise.
4684 (*call_rex64_ms_sysv): Likewise.
4685 (*call_value_vzeroupper): Likewise.
4686 (*call_value): Likewise.
4687 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
4688 (*call_value_rex64_ms_sysv): Likewise.
4689 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
4691 * config/i386/predicates.md (indirect_branch_operand): New.
4692 (call_insn_operand): Support x32.
4694 2011-07-20 Michael Eager <eager@eagercon.com>
4696 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
4698 2011-07-20 Richard Henderson <rth@redhat.com>
4700 * cfg.c (dump_bb_info): Dump basic_block->flags.
4701 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
4703 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
4705 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
4706 of DImode hard registers in index.
4707 (ix86_legitimate_address_p): Allow subregs of base and index to span
4708 more than a word. Assert that subregs of base and index satisfy
4709 register_no_elim_operand predicates. Reject addresses where
4710 base and index have different modes.
4712 2011-07-20 Robert Millan <rmh@gnu.org>
4714 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
4716 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4718 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
4719 removing now-unnecessary assignment.
4721 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4723 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
4724 memory address space to the type's address space.
4726 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
4730 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
4731 and expand appropriately if there is a CONST_INT in operand2.
4732 (usmulqihi3): New insn.
4733 (*sumulqihi3): New insn.
4734 (*osmulqihi3): New insn.
4735 (*oumulqihi3): New insn.
4736 (*muluqihi3.uconst): New insn_and_split.
4737 (*muluqihi3.sconst): New insn_and_split.
4738 (*mulsqihi3.sconst): New insn_and_split.
4739 (*mulsqihi3.uconst): New insn_and_split.
4740 (*mulsqihi3.oconst): New insn_and_split.
4741 (*ashifthi3.signx.const): New insn_and_split.
4742 (*ashifthi3.signx.const7): New insn_and_split.
4743 (*ashifthi3.zerox.const): New insn_and_split.
4744 (mulsqihi3): New insn.
4745 (muluqihi3): New insn.
4746 (muloqihi3): New insn.
4747 * config/avr/predicates.md (const_2_to_7_operand): New.
4748 (const_2_to_6_operand): New.
4753 (register_or_s9_operand): New.
4755 2011-07-20 Kai Tietz <ktietz@redhat.com>
4757 * builtins.c (fold_builtin_expect): See through the cast
4758 from truthvalue_type_node to long.
4760 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
4762 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
4763 where we can use them from the standard and altivec instruction
4764 sets, instead of always using the 3 operand VSX forms that require
4765 the destination to overlap one of the inputs.
4770 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
4772 (fmsdf4_fpr): Ditto.
4773 (nfmadf4_fpr): Ditto.
4774 (nfmsdf4_fpr): Ditto.
4776 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
4778 * genrecog.c (make_insn_sequence): Correct position numbering
4779 when filtering out match_scratch and match_dup.
4781 2011-07-20 Richard Guenther <rguenther@suse.de>
4783 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
4784 against already removed statements.
4785 (forward_propagate_into_comparison): Remove dead defining stmts.
4786 (forward_propagate_into_gimple_cond): Likewise.
4787 (forward_propagate_into_cond): Simplify.
4788 (ssa_forward_propagate_and_combine): Handle changed cfg from
4789 forward_propagate_into_comparison.
4790 * tree-ssa-phiopt.c (conditional_replacement): Use proper
4791 locations for newly built statements.
4793 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
4795 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
4797 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4799 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
4800 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
4802 2011-07-20 Richard Guenther <rguenther@suse.de>
4805 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
4806 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
4807 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
4809 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
4811 * config/frv/frv.c (frv_register_move_cost): Define explicitly
4812 costs for subclasses of GR_REGS.
4814 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
4817 * config/i386/predicates.md (no_seg_addres_operand): No more special.
4818 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
4819 of DImode hard registers in base.
4820 (ix86_legitimate_address_p): Allow SImode and DImode base and index
4823 2011-07-20 Richard Guenther <rguenther@suse.de>
4825 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
4826 (unify_nodes): Deal with that.
4827 (solve_graph): Likewise.
4829 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
4831 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
4832 canonicalize left operand from ZERO_EXTEND to AND.
4834 2011-07-20 Anatoly Sokolov <aesok@post.ru>
4836 * target.def (class_max_nregs): New hook.
4837 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
4838 * doc/tm.texi: Regenerate.
4839 * targhooks.c (default_class_max_nregs): New function.
4840 * targhooks.h (default_class_max_nregs): Declare.
4841 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
4842 x_ira_reg_class_min_nregs arrays to unsigned char.
4843 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
4844 hook instead of CLASS_MAX_NREGS macro.
4845 * reginfo.c (restore_register_info): Ditto.
4846 * ira-conflicts.c (process_regs_for_copy): Use
4847 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
4848 Change type rclass and aclass vars to reg_class_t.
4849 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
4850 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
4852 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
4853 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
4855 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
4856 * config/i386/i386.c (ix86_class_max_nregs): New function.
4857 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
4858 instead of CLASS_MAX_NREGS macro.
4859 (TARGET_CLASS_MAX_NREGS): Define.
4860 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
4861 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
4862 * config/avr/avr.c (class_max_nregs): Remove function.
4863 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
4864 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
4865 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
4866 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
4867 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
4868 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
4869 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
4870 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
4871 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
4872 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
4873 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
4874 * config/score/score.h (CLASS_MAX_NREGS): Remove.
4875 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
4876 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
4877 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
4879 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
4881 * cif-code.def (OVERWRITABLE): Fix typo and move around.
4882 (TARGET_OPTIMIZATION_MISMATCH): Delete.
4883 (EH_PERSONALITY): Fix typo.
4884 (NON_CALL_EXCEPTIONS): Fix message.
4885 (OPTIMIZATION_MISMATCH): Adjust message.
4886 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
4888 2011-07-19 Ian Lance Taylor <iant@google.com>
4890 * doc/install.texi (Configuration): Document
4891 --enable-build-poststage1-with-cxx.
4893 2011-07-19 Robert Millan <rmh@gnu.org>
4895 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
4896 (GLIBC_DYNAMIC_LINKER): Remove.
4898 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
4899 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
4900 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
4901 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
4902 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
4903 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
4905 * config/mips/linux.h: Remove everything except for ...
4906 (GLIBC_DYNAMIC_LINKER): ... this macro.
4908 * config/mips/linux64.h: Remove everything except for ...
4909 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
4910 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
4911 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
4912 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
4913 (GNU_USER_LINK_EMULATIONN32): New macros.
4915 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
4916 Use the new headers.
4918 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4920 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
4921 Add offset_known_p and size_known_p fields.
4922 (MEM_OFFSET_KNOWN_P): Update accordingly.
4923 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
4924 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
4925 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
4926 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
4927 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
4928 (init_emit_regs): Likewise.
4930 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4932 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
4933 (MEM_OFFSET): Change from returning an rtx to returning a
4935 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
4936 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
4937 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
4938 (clear_mem_offset): Declare.
4939 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
4940 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
4941 MEM_OFFSET to get a HOST_WIDE_INT offset.
4942 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
4943 (adjust_offset_for_component_ref): Take a bool "known_p"
4944 parameter and a HOST_WIDE_INT "offset" parameter.
4945 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
4946 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
4947 than an rtx. Use clear_mem_offset to clear the offset.
4948 * cfgcleanup.c (merge_memattrs): Likewise.
4949 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
4950 * function.c (assign_parm_find_stack_rtl): Likewise.
4951 (assign_parm_setup_stack): Likewise.
4952 * print-rtl.c (print_rtx): Likewise.
4953 * reload.c (find_reloads_subreg_address): Likewise.
4954 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
4955 * var-tracking.c (INT_MEM_OFFSET): Likewise.
4956 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
4957 (get_mem_align_offset): Likewise.
4958 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
4959 (clear_mem_offset): New function.
4960 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
4961 offset rather than an rtx. Assume both the expressio and offset
4963 (r10k_needs_protection_p_1): Update accordingly, checking the
4964 expression and offset availability here instead.
4966 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4968 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
4969 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
4970 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
4971 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
4972 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
4973 (clear_mem_size): Declare.
4974 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
4975 (clear_mem_size): New function.
4976 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
4977 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
4978 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
4979 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
4981 (nonoverlapping_memrefs_p): Likewise.
4982 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
4983 (expand_builtin_init_trampoline): Likewise.
4984 * calls.c (compute_argument_addresses): Likewise.
4985 * cfgcleanup.c (merge_memattrs): Likewise.
4986 * dce.c (find_call_stack_args): Likewise.
4987 * dse.c (record_store, scan_insn): Likewise.
4988 * dwarf2out.c (dw_sra_loc_expr): Likewise.
4989 * expr.c (emit_block_move_hints): Likewise.
4990 * function.c (assign_parm_find_stack_rtl): Likewise.
4991 * print-rtl.c (print_rtx): Likewise.
4992 * reload.c (find_reloads_subreg_address): Likewise.
4993 * rtlanal.c (may_trap_p_1): Likewise.
4994 * var-tracking.c (track_expr_p): Likewise.
4995 * varasm.c (assemble_trampoline_template): Likewise.
4996 * config/arm/arm.c (arm_print_operand): Likewise.
4997 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
4998 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
4999 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
5000 (expand_constant_setmem_prologue): Likewise.
5001 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
5002 * config/rs6000/rs6000.c (expand_block_move): Likewise.
5003 (adjacent_mem_locations): Likewise.
5004 * config/s390/s390.c (s390_expand_setmem): Likewise.
5005 (s390_expand_insv): Likewise.
5006 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
5007 (*extendqi<mode>2_short_displ): Likewise.
5008 * config/sh/sh.c (expand_block_move): Likewise.
5009 * config/sh/sh.md (extv, extzv): Likewise.
5011 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5013 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
5014 (mem_attrs_htab_eq): ...here.
5015 (find_mem_attrs): Replace with...
5016 (set_mem_attrs): ...this function. Take a mem_attrs structure
5017 rather than individual fields.
5018 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5019 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5020 (set_mem_size, change_address, adjust_address_1, offset_address)
5021 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5024 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5026 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
5027 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
5028 Provide a dummy definition of MEM_ADDR_SPACE for generators.
5029 (target_rtl): Add x_mode_mem_attrs.
5030 (mode_mem_attrs): New macro.
5031 (get_mem_attrs): New function.
5032 * emit-rtl.c (get_mem_attrs): Rename to...
5033 (find_mem_attrs): ...this.
5034 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5035 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5036 (set_mem_size, change_address, adjust_address_1, offset_address)
5037 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5039 (init_emit_regs): Initialize mode_mem_attrs.
5041 2011-07-19 Richard Guenther <rguenther@suse.de>
5043 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
5044 TRUTH_*_EXPR handling.
5045 * tree-ssa-operands.c (get_expr_operands): Likewise.
5046 * tree-ssa-pre.c (fully_constant_expression): Likewise.
5047 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
5049 (is_and_or_or): Likewise.
5050 (is_norm_cond_subset_of): Likewise.
5052 2011-07-19 Richard Guenther <rguenther@suse.de>
5054 * tree.h (fold_build_pointer_plus_loc): New helper function.
5055 (fold_build_pointer_plus_hwi_loc): Likewise.
5056 (fold_build_pointer_plus): Define.
5057 (fold_build_pointer_plus_hwi): Likewise.
5058 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
5059 (fold_builtin_memory_op): Likewise.
5060 (fold_builtin_stpcpy): Likewise.
5061 (fold_builtin_memchr): Likewise.
5062 (fold_builtin_strstr): Likewise.
5063 (fold_builtin_strchr): Likewise.
5064 (fold_builtin_strrchr): Likewise.
5065 (fold_builtin_strpbrk): Likewise.
5066 (fold_builtin_strcat): Likewise.
5067 (expand_builtin_memory_chk): Likewise.
5068 (fold_builtin_memory_chk): Likewise.
5069 * c-typeck.c (build_unary_op): Likewise.
5070 * cgraphunit.c (thunk_adjust): Likewise.
5071 * fold-const.c (build_range_check): Likewise.
5072 (fold_binary_loc): Likewise.
5073 * omp-low.c (extract_omp_for_data): Likewise.
5074 (expand_omp_for_generic): Likewise.
5075 (expand_omp_for_static_nochunk): Likewise.
5076 (expand_omp_for_static_chunk): Likewise.
5077 * tree-affine.c (add_elt_to_tree): Likewise.
5078 * tree-data-ref.c (split_constant_offset_1): Likewise.
5079 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5080 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
5081 * tree-predcom.c (ref_at_iteration): Likewise.
5082 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5083 (add_to_parts): Likewise.
5084 (create_mem_ref): Likewise.
5085 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
5086 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
5087 (number_of_iterations_le): Likewise.
5088 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
5089 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
5090 (vect_create_addr_base_for_vector_ref): Likewise.
5091 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
5092 (vect_create_cond_for_alias_checks): Likewise.
5093 * tree-vrp.c (extract_range_from_assert): Likewise.
5094 * config/alpha/alpha.c (alpha_va_start): Likewise.
5095 (alpha_gimplify_va_arg_1): Likewise.
5096 * config/i386/i386.c (ix86_va_start): Likewise.
5097 (ix86_gimplify_va_arg): Likewise.
5098 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5099 * config/mep/mep.c (mep_expand_va_start): Likewise.
5100 (mep_gimplify_va_arg_expr): Likewise.
5101 * config/mips/mips.c (mips_va_start): Likewise.
5102 (mips_gimplify_va_arg_expr): Likewise.
5103 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5104 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
5105 (rs6000_gimplify_va_arg): Likewise.
5106 * config/s390/s390.c (s390_va_start): Likewise.
5107 (s390_gimplify_va_arg): Likewise.
5108 * config/sh/sh.c (sh_va_start): Likewise.
5109 (sh_gimplify_va_arg_expr): Likewise.
5110 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
5111 * config/spu/spu.c (spu_va_start): Likewise.
5112 (spu_gimplify_va_arg_expr): Likewise.
5113 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5115 (xstormy16_gimplify_va_arg_expr): Likewise.
5116 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
5117 (xtensa_gimplify_va_arg_expr): Likewise.
5119 2011-07-19 Richard Guenther <rguenther@suse.de>
5121 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
5122 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
5126 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
5127 result of BIT_*_EXPR to bitfield precision.
5129 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
5131 PR tree-optimization/49742
5132 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
5133 as a potential write.
5135 2011-07-19 Richard Guenther <rguenther@suse.de>
5137 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
5138 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
5139 (forward_propagate_comparison): Simplify, remove obsolete code.
5141 2011-07-19 Richard Guenther <rguenther@suse.de>
5143 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
5144 BIT_XOR_EXPR, same as the RTL expander does.
5145 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
5146 (verify_gimple_assign_unary): Likewise.
5147 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
5148 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
5149 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
5151 2011-07-19 Jakub Jelinek <jakub@redhat.com>
5153 PR tree-optimization/49768
5154 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
5155 if offset is smaller than bitoffset, but offset+size is bigger
5158 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
5160 PR tree-optimization/49771
5161 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
5162 zero step, set segment length to the size of the data-ref's type.
5164 2011-07-18 Martin Jambor <mjambor@suse.cz>
5166 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
5168 (ipcp_values_pool): Declare.
5169 (ipcp_sources_pool): Likewise.
5170 (ipcp_lattice): Changed to forward declaration.
5171 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
5172 cannot_devirtualize.
5173 (ipa_node_params): New fields descriptors, lattices, known_vals,
5174 clone_for_all_contexts and node dead, removed fields params and
5176 (ipa_set_param_count): Removed.
5177 (ipa_get_param_count): Made to work with descriptors vector.
5178 (ipa_get_param): Updated.
5179 (ipa_param_cannot_devirtualize_p): Removed.
5180 (ipa_param_types_vec_empty): Likewise.
5181 (ipa_set_param_used): New function.
5182 (ipa_get_param_used): Updated to use descriptors vector.
5183 (ipa_func_list): Removed.
5184 (ipa_init_func_list): Removed declaration.
5185 (ipa_push_func_to_list_1): Likewise.
5186 (ipa_pop_func_from_list): Likewise.
5187 (ipa_push_func_to_list): Removed.
5188 (ipa_lattice_from_jfunc): Remove declaration.
5189 (ipa_get_jf_pass_through_result): Declare.
5190 (ipa_get_jf_ancestor_result): Likewise.
5191 (ipa_value_from_jfunc): Likewise.
5192 (ipa_get_lattice): Update.
5193 (ipa_lat_is_single_const): New function.
5194 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
5195 (ipa_init_func_list): Likewise.
5196 (ipa_pop_func_from_list): Likewise.
5197 (ipa_get_param_decl_index): Fix coding style.
5198 (count_formal_params): Removed.
5199 (count_formal_params_1): Renamed to count_formal_params.
5200 (ipa_populate_param_decls): Update to use descriptors vector.
5201 (ipa_initialize_node_params): Likewise.
5202 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
5203 (ipa_analyze_params_uses): Likewise.
5204 (ipa_free_node_params_substructures): Likewise and free also lattices
5206 (duplicate_array): Removed.
5207 (ipa_edge_duplication_hook): Add the new edge to the list of edge
5209 (ipa_node_duplication_hook): Update to use new lattices.
5210 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
5211 (ipa_free_all_structures_after_iinln): Likewise.
5212 (ipa_write_node_info): Update to use new lattices.
5213 (ipa_read_node_info): Likewise.
5214 (ipa_get_jf_pass_through_result): New function.
5215 (ipa_get_jf_ancestor_result): Likewise.
5216 (ipa_value_from_jfunc): Likewise.
5217 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
5218 * ipa-cp.c: Reimplemented.
5219 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
5220 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
5221 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
5222 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
5223 * doc/invoke.texi (devirt-type-list-size): Removed description.
5224 (ipa-cp-value-list-size): Added description.
5226 2011-07-18 Richard Henderson <rth@redhat.com>
5228 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
5229 before calling create_basic_block.
5231 2011-07-18 Jakub Jelinek <jakub@redhat.com>
5234 * tree.c (build_common_builtin_nodes): Register
5235 __builtin_return_address, __cyg_profile_func_enter
5236 and __cyg_profile_func_exit.
5238 2011-07-18 Richard Henderson <rth@redhat.com>
5240 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
5241 (add_labels_and_missing_jumps): ... here.
5242 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
5244 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
5247 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5248 of DImode hard registers in PLUS address chains.
5250 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5253 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
5254 (alpha*-*-freebsd*): Likewise.
5255 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5256 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5257 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
5258 crtprec80.o, crtfastmath.o to extra_parts for all targets.
5259 (ia64*-*-elf*): Remove extra_parts.
5260 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
5261 (sparc64-*-linux*): Likewise.
5262 (sparc64-*-freebsd*): Likewise.
5265 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
5266 (ia64*-*-linux*): Likewise.
5267 (mips64*-*-linux*): Likewise.
5268 (mips*-*-linux*): Likewise.
5270 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
5272 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
5274 2011-07-18 Richard Guenther <rguenther@suse.de>
5276 * gimplify.c (gimplify_expr): Use input_location, not saved_location
5277 when building new trees.
5279 2011-07-18 Richard Guenther <rguenther@suse.de>
5281 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
5282 expansion result to bitfield precision if required.
5284 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5286 * config.gcc (i[3456x]86-*-netware*): Remove.
5288 * gthr-nks.h: Remove.
5289 * configure.ac (enable_threads): Remove nks.
5290 * configure: Regenerate.
5292 * config/i386/i386.c (ix86_encode_section_info): Remove netware
5294 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
5295 <netware.h> reference.
5297 * config/i386/netware-libgcc.c,
5298 gcc/config/i386/netware-libgcc.def,
5299 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
5300 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
5301 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
5302 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
5304 * doc/extend.texi (Function Attributes,
5305 callee_pop_aggregate_return): Remove i?86-netware reference.
5306 * doc/install.texi (Configuration, --enable-threads): Remove nks.
5308 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5312 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5314 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
5317 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
5320 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
5322 2011-07-16 Matthias Klose <doko@ubuntu.com>
5324 * doc/install.texi: Document --enable-static-libjava.
5326 2011-07-15 Richard Henderson <rth@redhat.com>
5328 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5329 Replace all three arguments by returning a VEC of edges.
5330 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
5331 pointers and counts.
5332 (fix_edges_for_rarely_executed_code): Merge ...
5333 (rest_of_handle_partition_blocks): ... into...
5334 (partition_hot_cold_basic_blocks): ... here. Return todo items if
5335 any work was performed.
5336 (pass_partition_blocks): Clear todo_flags_finish.
5338 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
5339 Jakub Jelinek <jakub@redhat.com>
5340 Jonathan Wakely <jwakely.gcc@gmail.com>
5343 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
5344 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
5346 2011-07-15 Jason Merrill <jason@redhat.com>
5349 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
5350 rather than --tool_opts.
5352 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
5354 * doc/plugins.texi (Building GCC plugins): gengtype needs its
5355 corresponding gtype.state.
5357 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5360 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
5362 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
5365 * doc/md.texi (Standard Names): Document window_save.
5366 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
5367 expand_debug_expr and expand_debug_source_expr. If the target has
5368 a window_save instruction, adjust the ENTRY_VALUE_EXP.
5369 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
5370 SSA_NAME_VAR is a parameter.
5371 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
5372 * var-tracking.c (parm_reg_t): New type and associated vector type.
5373 (windowed_parm_regs): New variable.
5374 (adjust_insn): If the target has a window_save instruction and this
5375 is the instruction, make its effect on parameter registers explicit.
5376 (next_non_note_insn_var_location): New function.
5377 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
5378 (vt_add_function_parameter): If the target has a window_save insn,
5379 adjust the incoming RTL and record that in windowed_parm_regs.
5380 (vt_finalize): Free windowed_parm_regs.
5382 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
5384 * doc/invoke.texi (C6X Options): New section.
5385 * doc/md.texi (TI C6X family): New section.
5386 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
5388 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
5389 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
5390 Provide C6X definitions.
5391 * config/c6x/c6x.md: New file.
5392 * config/c6x/constraints.md: New file.
5393 * config/c6x/predicates.md: New file.
5394 * config/c6x/c6x-sched.md.in: New file.
5395 * config/c6x/c6x-sched.md: New file.
5396 * config/c6x/gensched.sh: New file.
5397 * config/c6x/c6x-mult.md.in: New file.
5398 * config/c6x/genmult.sh: New file.
5399 * config/c6x/c6x-mult.md: New file.
5400 * config/c6x/sync.md: New file.
5401 * config/c6x/c6x-protos.h: New file.
5402 * config/c6x/sfp-machine.h: New file.
5403 * config/c6x/c6x.c: New file.
5404 * config/c6x/c6x.h: New file.
5405 * config/c6x/crti.s: New file.
5406 * config/c6x/crtn.s: New file.
5407 * config/c6x/lib1funcs.asm: New file.
5408 * config/c6x/c6x-modes.def: New file.
5409 * config/c6x/genopt.sh: New file.
5410 * config/c6x/c6x.opt: New file.
5411 * config/c6x/c6x-tables.opt: New file.
5412 * config/c6x/c6x-opts.h: New file.
5413 * config/c6x/c6x-isas.def: New file.
5414 * config/c6x/elf.h: New file.
5415 * config/c6x/elf-common.h: New file.
5416 * config/c6x/uclinux-elf.h: New file.
5417 * config/c6x/t-c6x: New file.
5418 * config/c6x/t-c6x-elf: New file.
5419 * config/c6x/t-c6x-uclinux: New file.
5420 * config/c6x/t-c6x-softfp: New file.
5421 * config/c6x/gtd.c: New file.
5422 * config/c6x/gtf.c: New file.
5423 * config/c6x/ltd.c: New file.
5424 * config/c6x/ltf.c: New file.
5425 * config/c6x/ged.c: New file.
5426 * config/c6x/gef.c: New file.
5427 * config/c6x/led.c: New file.
5428 * config/c6x/lef.c: New file.
5429 * config/c6x/eqd.c: New file.
5430 * config/c6x/eqf.c: New file.
5431 * config/c6x/libgcc-c6xeabi.ver: New file.
5434 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5435 PR rtl-optimization/11320
5436 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
5437 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
5438 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
5439 current_sched_info->compute_jump_reg_dependencies. Record which
5440 registers are used and which registers are set by the jump.
5441 Clear deps->reg_conditional_sets after a barrier.
5442 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
5443 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
5444 (init_deps): Initialize reg_conditional_sets.
5445 (free_deps): Clear reg_conditional_sets.
5446 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
5447 Mark registers live on entry of the fallthrough block and conditionally
5448 set as set by the jump. Mark registers live on entry of non-fallthrough
5449 blocks as used by the jump.
5450 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
5451 Mark new parameters as unused.
5453 2011-07-14 Andrew Pinski <pinskia@gmail.com>
5456 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
5457 Use fold_build2_loc instead of build2.
5458 Use the correct type for the new tree.
5460 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
5462 PR rtl-optimization/11320
5463 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
5464 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
5466 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
5469 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
5471 (*rotw<mode>): Use const_int_operand for operand2.
5472 Use match_scatch for operand3.
5473 (*rotb<mode>): Ditto
5474 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
5476 2011-07-14 Richard Guenther <rguenther@suse.de>
5478 PR tree-optimization/49651
5479 * tree-ssa-structalias.c (get_constraint_for_1): Properly
5480 handle dereferences with subvariables.
5482 2011-07-14 Richard Guenther <rguenther@suse.de>
5484 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
5485 (fold_stmt_1): Do it here directly on gimple and as a first thing.
5487 2011-07-14 Richard Guenther <rguenther@suse.de>
5489 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
5490 not bool_var when folding bool_var != 1 or bool_var == 0.
5492 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
5494 * haifa-sched.c (schedule_insns): Remove outdated comment.
5495 (schedule_block): When computing a known value for TODO_SPEC,
5496 just set it rather than using logical operations.
5497 (try_ready): Likewise. Use a local variable rather than a
5498 pointer to TODO_SPEC. Reorder an if statement to move the
5499 easy case to the then block.
5500 * sched-deps.c (dep_spec_p): New static function.
5501 (update_dep): Use it to decide whether to call
5502 change_spec_dep_to_hard.
5503 (get_back_and_forw_lists): Use it.
5504 (sd_resolve_dep): Likewise.
5505 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
5506 (haifa_note_mem_dep): Likewise.
5507 (check_dep): Likewise.
5508 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
5509 (sched_free_deps): Free in two passes.
5511 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
5514 * expr.c (all_zeros_p): Undo bogus part of last change.
5516 2011-07-14 Matthias Klose <doko@ubuntu.com>
5518 * doc/extend.texi (optimize attribute): Fix typo.
5520 2011-07-14 Richard Guenther <rguenther@suse.de>
5522 * gimplify.c (gimplify_expr): Only do required conversions.
5524 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
5527 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
5528 i.e. use default_elf_select_section.
5529 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
5530 (READONLY_DATA_SECTION_ASM_OP): Remove.
5531 (TARGET_ASM_NAMED_SECTION): Move from here...
5532 * config/avr/avr.c: ...to here.
5533 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
5534 (avr_asm_named_section): Make static.
5536 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5539 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
5540 and crtfastmath.o for Linux/x86.
5542 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
5544 * haifa-sched.c: Include "hashtab.h"
5545 (sched_no_dce): New global variable.
5546 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
5547 SHADOW_P): New macros.
5548 (last_clock_var, cycle_issued_insns): Move declarations.
5549 (must_backtrack): New static variable.
5550 (struct delay_pair): New structure.
5551 (delay_htab, delay_htab_i2): New static variables.
5552 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
5553 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
5555 (dep_cost_1): If delay pairs exist, try to look up the insns and
5556 use the correct pair delay if we find them.
5557 (rank-for_schedule): Tweak priority for insns that must be scheduled
5558 soon to avoid backtracking.
5559 (queue_insn): Detect conditions which force backtracking.
5560 (ready_add): Likewise.
5561 (struct sched_block_state): Add member shadows_only_p.
5562 (struct haifa_save_data): New structure.
5563 (backtrack_queue): New static variable.
5564 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
5565 unschedule_insns_until, restore_last_backtrack_point,
5566 free_topmost_backtrack_point, free_backtrack_queue,
5567 estimate_insn_tick, estimate_shadow_tick): New functions.
5568 (prune_ready_list): New arg shadows_only_p. All callers changed.
5569 If true, remove everything that isn't SHADOW_P. Look up delay
5570 pairs and estimate ticks to avoid scheduling the first insn too early.
5571 (verify_shadows): New function.
5572 (schedule_block): Add machinery to enable backtracking.
5573 (sched_init): Take sched_no_dce into account when setting
5575 (free_delay_pairs): New function.
5576 (init_h_i_d): Initialize INSN_EXACT_TICK.
5577 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
5578 * sched-deps.c (sd_unresolve_dep): New function.
5579 * sched-int. (struct haifa_sched_info): New fields save_state
5581 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
5582 feeds_backtrack_insn and shadow_p.
5583 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
5584 (sched_no_dce): Declare variable.
5585 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
5586 sd_unresolve_dep): Declare functions.
5587 * modulo-sched.c (sms_sched_info): Clear the two new fields.
5588 * sched-rgn.c (rgn_const_sched_info): Likewise.
5589 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
5590 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
5591 (ebb_sched_info): Add them for the two new fields.
5592 (add_deps_for_risky_insns): Call add_delay_dependencies.
5594 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5596 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
5598 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
5599 (rs6000_call_indirect_aix): Ditto.
5600 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
5601 (call_indirect_aix<ptrsize>_internal): Ditto.
5602 (call_indirect_aix<ptrsize>_nor11): Ditto.
5603 (call_indirect_aix<ptrsize>_internal2): Ditto.
5604 (call_value_indirect_aix<ptrsize>): Ditto.
5605 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5606 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5607 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5608 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
5610 2011-07-13 Jason Merrill <jason@redhat.com>
5612 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
5614 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5616 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
5617 * config/spu/spu.md ("clrsb<mode>2"): New expander.
5619 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
5621 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
5622 * configure: Regenerate.
5624 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5626 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
5627 (asm_file_start): Remove.
5628 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
5629 free_bb_for_insn around code that modifies insns before
5630 restarting df analysis.
5632 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5635 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
5636 (LINK_SPEC): ... here.
5638 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
5640 * haifa-sched.c (struct sched_block_state): New.
5641 (schedule_block): Move some local variables into such a structure.
5643 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5645 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
5646 * config/i386/t-crtpc: Remove.
5647 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
5648 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
5650 (x86_64-*-darwin*): Likewise.
5651 (i[34567]86-*-linux*): Likewise.
5652 (x86_64-*-linux*): Likewise.
5654 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
5655 Handle -mpc32, -mpc64, -mpc80.
5657 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5659 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
5660 * config/alpha/t-crtfm: Remove.
5661 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
5662 * config/i386/t-crtfm: Remove.
5663 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
5664 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
5665 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
5666 * config/sparc/t-crtfm: Remove.
5668 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
5669 (alpha*-*-freebsd*): Likewise.
5670 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
5671 (x86_64-*-darwin*): Likewise.
5672 (i[34567]86-*-linux*): Likewise.
5673 (x86_64-*-linux*): Likewise.
5674 (x86_64-*-mingw*): Likewise.
5675 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
5676 (ia64*-*-freebsd*): Likewise.
5677 (ia64*-*-linux*): Likewise.
5678 (mips64*-*-linux*): Likewise.
5679 (mips*-*-linux*): Likewise.
5680 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
5681 (sparc64-*-linux*): Likewise.
5682 (sparc64-*-freebsd*): Likewise.
5684 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5686 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
5687 * config/darwin-crt3.c: Move to ../libgcc/config.
5688 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
5689 ($(T)crt3$(objext)): Remove.
5690 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
5691 ($(T)crt2$(objext)): Remove.
5692 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
5693 (powerpc64-*-darwin*): Likewise.
5695 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
5697 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
5699 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
5700 (addsi_1_zext): This.
5702 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
5704 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
5705 * doc/tm.texi: Regenerate.
5706 * target.def (mergeable_rodata_prefix): New defhookpod.
5707 * varasm.c (mergeable_string_section, mergeable_constant_section):
5708 Use it. Allocate name with alloca.
5710 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
5712 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
5714 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
5716 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
5719 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
5721 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
5722 (count_type_elements): Delete.
5723 (complete_ctor_at_level_p): Declare.
5724 * expr.c (flexible_array_member_p): New function, split out from...
5725 (count_type_elements): ...here. Make static. Replace allow_flexarr
5726 parameter with for_ctor_p. When for_ctor_p is true, return the
5727 number of elements that should appear in the top-level constructor,
5728 otherwise return an estimate of the number of scalars.
5729 (categorize_ctor_elements): Replace p_must_clear with p_complete.
5730 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
5731 (complete_ctor_at_level_p): New function, borrowing union logic
5732 from old categorize_ctor_elements_1.
5733 (mostly_zeros_p): Return true if the constructor is not complete.
5734 (all_zeros_p): Update call to categorize_ctor_elements.
5735 * gimplify.c (gimplify_init_constructor): Update call to
5736 categorize_ctor_elements. Don't call count_type_elements.
5737 Unconditionally prevent clearing for variable-sized types,
5738 otherwise rely on categorize_ctor_elements to detect
5739 incomplete initializers.
5741 2011-07-13 Richard Guenther <rguenther@suse.de>
5743 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
5744 the final type is integral.
5746 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
5748 * sched-int.h (struct _dep): Add member cost.
5749 (DEP_COST, UNKNOWN_DEP_COST): New macros.
5750 * sched-deps.c (init_dep_1): Initialize DEP_COST.
5751 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
5752 (sched_change_pattern): Reset it for dependent insns.
5754 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5756 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
5757 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
5758 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
5759 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
5760 (CRT0_S, MCRT0_S): Remove.
5761 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
5764 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
5766 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
5768 * cse.c (insert_with_costs): Put semi-colon after empty loop body
5770 * emit-rtl.c (push_to_sequence): Likewise.
5771 * haifa-sched.c (max_issue): Likewise.
5772 * matrix-reorg.c (add_allocation_site): Likewise.
5773 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
5774 * reload.c (alternative_allows_const_pool_ref): Likewise.
5775 * sched-rgn.c (rgn_add_block): Likewise.
5776 (rgn_fix_recovery_cfg): Likewise.
5777 * tree.c (attribute_list_contained): Likewise.
5779 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
5781 * config/i386/i386.c: Tidy processor feature bitmasks.
5784 2011-07-12 Andrew Pinski <pinskia@gmail.com>
5787 * cprop.c (find_implicit_sets): Correct the condition.
5789 2011-07-12 Richard Henderson <rth@redhat.com>
5792 * dwarf2out.h (dwarf_frame_regnum): Remove.
5793 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
5794 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
5795 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
5796 (execute_dwarf2_frame): Initialize them.
5797 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
5798 users of the macros with the variables.
5799 (expand_builtin_dwarf_sp_column): Revert last change.
5800 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
5801 result of DWARF_FRAME_REGNUM into a local variable.
5803 2011-07-12 Richard Henderson <rth@redhat.com>
5806 * config/i386/i386.c (x86_output_mi_thunk): Use
5807 machopic_indirect_call_target instead of machopic_indirection_name
5810 2011-07-12 Laurent GUERBY <laurent@guerby.net>
5811 Eric Botcazou <ebotcazou@adacore.com>
5813 * prefix.h: Wrap up in extern "C" block.
5815 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
5817 AMD bdver2 Enablement
5818 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
5819 (case ${target}): Add bdver2.
5820 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5821 -march=native recognize bdver2 processors.
5822 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5823 bdver2 def_and_undef
5824 * config/i386/i386.c (struct processor_costs bdver2_cost): New
5826 (m_BDVER2): New definition.
5827 (m_AMD_MULTIPLE): Includes m_BDVER2.
5828 (initial_ix86_tune_features): Add bdver2 tuning.
5829 (processor_target_table): Add bdver2 entry.
5830 (static const char *const cpu_names): Add bdver2 entry.
5831 (ix86_option_override_internal): Add bdver2 instruction sets.
5832 (ix86_issue_rate): Add bdver2.
5833 (ix86_adjust_cost): Add bdver2.
5834 (has_dispatch): Add bdver2.
5835 * config/i386/i386.h (TARGET_BDVER2): New definition.
5836 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
5837 (enum processor_type): Add PROCESSOR_BDVER2.
5838 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
5839 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
5842 2011-07-12 Richard Henderson <rth@redhat.com>
5845 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
5846 destination address in memory on some paths.
5848 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
5850 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
5851 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
5852 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
5853 * function.c (locate_and_pad_parm): Take it into account.
5854 * target.def (function_arg_round_boundary): New hook.
5855 * targhooks.c (default_function_arg_round_boundary): New function.
5856 * targhooks.h (default_function_arg_round_boundary): Declare.
5857 * doc/tm.texi: Regenerate.
5859 2011-07-12 Richard Guenther <rguenther@suse.de>
5861 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
5862 Do not perform no-op changes.
5864 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
5866 * config/arm/predicates.md (neon_struct_operand): Make a normal
5868 (neon_struct_or_register_operand): New predicate.
5869 * config/arm/neon.md (movmisalign<mode>): Replace predicates
5870 with neon_struct_or_register_operand.
5871 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
5872 neon_struct_operand instead of memory_operand.
5874 2011-07-12 Martin Jambor <mjambor@suse.cz>
5876 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
5877 * cgraph.c (cgraph_get_node_or_alias): Removed.
5878 (change_decl_assembler_name): Changed all calls to
5879 cgraph_get_node_or_alias to a call to cgraph_get_node.
5880 (cgraph_make_decl_local): Likewise.
5881 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
5882 * varasm.c (default_binds_local_p_1): Likewise.
5883 (decl_binds_to_current_def_p): Likewise.
5885 2011-07-12 Jakub Jelinek <jakub@redhat.com>
5887 PR tree-optimization/49712
5888 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
5890 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
5892 * genautomata.c (add_arc): Return void. All callers changed.
5893 (make_automaton): Remove dead code.
5895 2011-07-11 Richard Henderson <rth@redhat.com>
5897 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
5898 (DW_FRAME_POINTER_REGNUM): New.
5899 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
5900 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
5902 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
5903 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
5904 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
5906 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
5907 * dwarf2out.h (dwarf_frame_regnum): New.
5908 (struct cfa_loc): Document the domain of the reg member.
5910 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
5912 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
5913 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
5915 2011-07-11 Jakub Jelinek <jakub@redhat.com>
5918 * dwarf2out.c (int_shift_loc_descriptor): New function.
5919 (int_loc_descriptor): If shorter, emit i as
5920 (i >> shift), shift, DW_OP_shl for suitable shift value.
5921 Similarly, try to optimize large negative values using
5922 DW_OP_neg of a positive value if shorter.
5923 (size_of_int_shift_loc_descriptor): New function.
5924 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
5926 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
5927 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
5928 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
5930 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
5931 addend as added DW_OP_plus if it is shorter.
5933 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5935 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
5936 (DTORS_SECTION_ASM_OP): Define.
5938 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5940 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
5941 * config/t-dfprules: Move to ../libgcc/config.
5942 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5943 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5944 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
5945 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5947 (i[34567]86-*-cygwin*): Likewise.
5948 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5949 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5950 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
5951 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
5952 D64PBIT_FUNCS, D128PBIT_FUNCS.
5954 2011-07-11 Richard Guenther <rguenther@suse.de>
5956 * tree-vrp.c (simplify_conversion_using_ranges): Manually
5957 translate the source value-range through the conversion chain.
5959 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
5961 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
5963 2011-07-11 Arthur Loiret <aloiret@debian.org>
5965 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
5966 a bi-arch compiler defaulting to 31-bit. In this case:
5967 (tmake_file): Add s390/t-linux64.
5968 * doc/install.texi: Add s390-linux to the list of targets supporting
5969 --enable-targets=all.
5971 2011-07-11 Arthur Loiret <aloiret@debian.org>
5972 Matthias Klose <doko@debian.org>
5974 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
5975 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
5976 (tm_file): Add mips/linux64.h.
5977 (tmake_file): Add mips/t-linux64.
5978 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5979 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
5980 instead of hardcoded mabi=n32.
5981 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5982 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5985 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5987 * passes.c (init_optimization_passes): Add invariant motion pass
5988 after induction variable optimization.
5990 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
5993 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
5994 offsets 1..5 set cc0 in a usable way.
5996 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
5998 * tree.h (call_expr_arg): Remove.
5999 (call_expr_argp): Likewise.
6001 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
6003 * config/sparc/sparc.md (save_register_window_1): Rename to...
6004 (window_save): ...this.
6005 * config/sparc/sparc.c (emit_save_register_window): Rename to...
6006 (emit_window_save): ...this.
6007 (sparc_expand_prologue): Adjust to above renaming.
6009 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6011 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
6014 2011-07-10 Richard Henderson <rth@redhat.com>
6016 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
6017 run final, instead of emitting text directly.
6019 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6021 * config/i386/i386.c (ix86_option_override_internal): Turn on
6022 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
6023 small PIC models for TARGET_X32.
6025 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
6028 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
6032 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
6033 stray notes and debug insns by using prev_nonnote_nondebug_insn
6034 instead of PREV_INSN.
6036 2011-07-09 Richard Henderson <rth@redhat.com>
6038 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
6039 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
6040 * dwarf2out.c: ... here.
6041 (output_all_cfis): Remove.
6042 (dwarf2out_switch_text_section): Use output_cfis directly.
6043 (size_of_locs): Export.
6044 (output_loc_sequence, output_loc_sequence_raw): Export.
6045 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
6046 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
6047 output_cfa_loc_raw): Move to ...
6048 * dwarfcfi.c: ... here.
6049 * dwarf2out.h: Update decls.
6051 2011-07-09 Richard Henderson <rth@redhat.com>
6053 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
6054 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
6055 * dwarf2cfi.c: ... here.
6056 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
6057 (DWARF_ROUND, DWARF_CIE_ID): Remove.
6058 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
6059 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
6060 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
6062 2011-07-09 Richard Henderson <rth@redhat.com>
6064 * dwarf2cfi.c (cie_return_save): New.
6065 (queue_reg_save): Use compare_reg_or_pc.
6066 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
6067 (dwarf2out_frame_debug_expr): Likewise.
6068 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
6069 (initial_return_save): Likewise.
6070 (execute_dwarf2_frame): Save and restore initial return save from
6072 * config/mips/mips.c (mips_frame_set): Remove special case for
6073 DWARF_FRAME_RETURN_COLUMN.
6075 2011-07-09 Richard Henderson <rth@redhat.com>
6077 * dwarf2cfi.c (lookup_cfa): Remove.
6078 (execute_dwarf2_frame): Assert queues are empty on entry.
6079 Setup initial cfa directly, not via lookup_cfa.
6080 Don't clear args_size state here.
6082 2011-07-09 Richard Henderson <rth@redhat.com>
6084 * dwarf2cfi.c (add_cfi_vec): New.
6085 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
6086 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
6087 (execute_dwarf2_frame): Set add_cfi_vec.
6089 2011-07-09 Richard Henderson <rth@redhat.com>
6091 * defaults.h (ASM_COMMENT_START): Move here...
6092 * dwarf2asm.c: ... from here.
6093 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
6094 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
6095 * varasm.c: Likewise.
6097 2011-07-09 Richard Henderson <rth@redhat.com>
6100 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
6101 (create_cfi_notes): ... do it here instead.
6103 2011-07-09 Jakub Jelinek <jakub@redhat.com>
6106 * dwarf2out.c (size_of_int_loc_descriptor): New function.
6107 (address_of_int_loc_descriptor): Use it.
6108 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
6110 2011-07-09 Richard Henderson <rth@redhat.com>
6112 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
6113 (prologue, epilogue): New.
6114 (return, *rts): New.
6115 (blockage, setd, seti): New.
6116 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
6117 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6118 (pdp11_saved_regno): New.
6119 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
6120 generate rtl instead of text.
6121 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
6122 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
6123 * config/pdp11/pdp11-protos.h: Update.
6125 2011-07-09 Richard Henderson <rth@redhat.com>
6127 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
6128 try to insert an rtl prologue here.
6129 (rs6000_output_function_epilogue): Similarly.
6130 * config/rs6000/rs6000.md (prologue): Emit a barrier to
6131 satisfy !TARGET_SCHED_PROLOG.
6132 (epilogue, sibcall_epilogue): Likewise.
6134 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
6136 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
6138 (IN_OR_GLOBAL_P): Likewise.
6140 2011-07-08 Jason Merrill <jason@redhat.com>
6143 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
6144 compound assignment.
6146 * cgraph.c (cgraph_add_to_same_comdat_group): New.
6147 * cgraph.h: Declare it.
6148 * ipa.c (function_and_variable_visibility): Make sure thunks
6149 have the right visibility.
6151 2011-07-08 Richard Henderson <rth@redhat.com>
6154 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
6155 any tablejump vector.
6158 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
6159 end of the prologue.
6161 2011-07-08 Jakub Jelinek <jakub@redhat.com>
6164 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
6165 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
6166 * config/rs6000/vector.md (vector_select_<mode>,
6167 vector_select_<mode>_uns): Change second operand of NE to
6168 CONST0_RTX (<MODE>mode) instead of const0_rtx.
6169 * config/rs6000/altivec.md (*altivec_vsel<mode>,
6170 *altivec_vsel<mode>_uns): Expect second operand of NE to be
6171 zero_constant of the corresponding vector mode.
6172 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
6175 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
6177 * graphite-dependences.c (build_alias_set_powerset): Remove
6178 continue from loop, add one more assert.
6180 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6183 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
6184 In particular, allow 8-bit values in r28 and r29.
6185 (avr_hard_regno_scratch_ok): Disallow any register that might be
6186 part of the frame pointer.
6187 (avr_hard_regno_rename_ok): Same.
6188 (avr_legitimate_address_p): Don't allow SUBREGs.
6190 2011-07-08 Julian Brown <julian@codesourcery.com>
6192 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
6194 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
6195 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
6196 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
6197 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
6198 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
6199 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
6200 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
6201 registers in big-endian mode.
6203 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6205 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
6206 in terms of another.
6207 (write_attr_value): Write a cast if necessary.
6209 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
6210 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
6211 (REG_WORDS_BIG_ENDIAN): Document.
6212 * doc/tm.texi: Regenerate.
6213 * reload.c (operands_match_p): Take it into account.
6214 (reload_adjust_reg_for_mode): Likewise.
6215 * rtlanal.c (subreg_get_info): Likewise.
6217 2011-07-08 Richard Guenther <rguenther@suse.de>
6219 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
6222 2011-07-08 Kai Tietz <ktietz@redhat.com>
6224 * fold-const.c (fold_truth_andor): Factored out truth_andor
6225 label from fold_binary as function.
6226 (fold_binary_loc): Replace truth_andor lable
6227 by function fold_truth_andor.
6229 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
6232 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
6233 check if address is stored in register. If so - give up.
6234 (check_sibcall_argument_overlap_1): Do not perform check of
6235 overlapping when it is call to address.
6237 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6239 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
6242 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6244 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
6245 GET_MODE_BITSIZE where appropriate.
6246 (widen_leading, expand_parity, expand_ctz, expand_ffs,
6247 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
6248 expand_float, expand_fix): Likewise.
6249 * expr.c (convert_move, convert_modes, expand_expr_real_2,
6250 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6251 * stor-layout.c (get_mode_bounds): Likewise.
6252 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
6254 * convert.c (convert_to_integer): Likewise.
6255 * expmed.c (expand_shift_1): Likewise.
6257 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
6260 * optabs.c (expand_binop): Tighten conditions for doubleword
6262 (widen_bswap): Assert that mode bitsize and precision are the same.
6263 * stor-layout.c (get_best_mode): Skip modes that have lower
6264 precision than bitsize.
6265 * recog.c (simplify_while_replacing): Assert that bitsize and
6266 precision are the same.
6268 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6270 * Makefile.in (LIBGCOV): Remove.
6271 (libgcc.mvars): Remove LIBGCOV.
6272 * libgov.c: Move to ../libgcc.
6274 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6276 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
6278 2011-07-08 Martin Jambor <mjambor@suse.cz>
6280 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
6281 is too big for total scalarization.
6283 2011-07-07 Richard Henderson <rth@redhat.com>
6285 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
6286 (DBX_DEBUGGING_INFO): Undef.
6288 2011-07-07 Richard Henderson <rth@redhat.com>
6290 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
6291 Handle some opcodes specially for debugging.
6292 * print-rtl.c: Include dwarf2out.h
6293 (print_rtx): Handle NOTE_INSN_CFI.
6294 * Makefile.in (print-rtl.o): Update.
6296 2011-07-07 Richard Henderson <rth@redhat.com>
6298 * tree-pass.h (pass_dwarf2_frame): Declare.
6299 * passes.c (init_optimization_passes): Add it.
6300 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
6301 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
6302 make static, do not call add_cfis_to_fde.
6303 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
6304 dwarf2out_frame_init): Merge into...
6305 (execute_dwarf2_frame): ... here. New function.
6306 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
6307 saved_do_cfi_asm to a tri-state variable.
6308 (gate_dwarf2_frame, pass_dwarf2_frame): New.
6309 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
6310 if it has yet to be done. Don't call dwarf2cfi_function_init.
6311 * dwarf2out.h, debug.h: Update decls.
6312 * final.c (final_start_function): Don't call
6313 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
6314 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
6315 * toplev.c (lang_dependent_init): Likewise.
6317 2011-07-07 Richard Henderson <rth@redhat.com>
6319 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
6320 FDE_TABLE_INCREMENT): Replace with...
6321 (fde_vec): ... this, a new vector.
6322 (current_fde): Remove. Replace all users with cfun->fde.
6323 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
6324 (size_of_aranges, dwarf2out_finish): Likewise.
6325 (dwarf2out_alloc_current_fde): Break out from ...
6326 (dwarf2out_begin_prologue): ... here.
6327 (dwarf2out_frame_init): Remove.
6328 * dwarf2cfi.c: Update all users of current_fde.
6329 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
6330 * dwarf2out.h: Update decls.
6331 (dw_fde_node): Add fde_index member.
6332 * function.h (struct function): Add fde member.
6334 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6335 Richard Henderson <rth@redhat.com>
6337 * dwarf2cfi.c (add_cfi): Remove.
6338 (dwarf2out_cfi_label): Remove force argument. Only generate the
6340 (add_fde_cfi): Simplify the different code paths.
6342 (old_cfa, old_cfa_remember): New.
6343 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
6344 (last_reg_save_label): Remove.
6345 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
6346 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
6347 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
6348 dwarf2out_frame_debug_cfa_expression,
6349 dwarf2out_frame_debug_cfa_restore,
6350 dwarf2out_frame_debug_cfa_window_save,
6351 dwarf2out_frame_debug_expr): Remove label parameter.
6352 (cfi_label_required_p, add_cfis_to_fde): New.
6353 (dwarf2out_frame_debug_after_prologue): New.
6354 (dwarf2cfi_frame_init): Initialize old_cfa.
6355 (dwarf2out_frame_debug_restore_state): Likewise.
6356 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
6357 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
6358 * final.c (final_start_function): Call
6359 dwarf2out_frame_debug_after_prologue.
6361 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6362 Richard Henderson <rth@redhat.com>
6364 * dwarf2cfi.c (cfi_insn): New.
6365 (dwarf2out_cfi_label): Don't emit cfi label here.
6366 (add_fde_cfi): Create a NOTE_INSN_CFI.
6367 (dwarf2out_frame_debug): Setup cfi_insn.
6368 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
6369 (dwarf2out_cfi_begin_epilogue): Make static.
6370 (dwarf2out_frame_debug_restore_state): Make static.
6371 * dwarf2out.c (output_cfi_directive): Make static.
6372 (dwarf2out_emit_cfi): New.
6373 * dwarf2out.h: Update.
6374 * final.c (final): Remove CFI notes.
6375 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
6376 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
6377 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
6378 * insn-notes.def (NOTE_INSN_CFI): New.
6379 (NOTE_INSN_CFI_LABEL): New.
6380 * rtl.h (union rtunion_def): Add rt_cfi member.
6381 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
6383 2011-07-07 Richard Henderson <rth@redhat.com>
6385 * dwarf2cfi.c: New file.
6386 * Makefile.in (OBJS): Add it.
6387 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
6388 * gengtype.c (open_base_files): Include dwarf2out.h.
6389 * coretypes.h (enum var_init_status): Move from ...
6391 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
6392 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
6393 expand_builtin_dwarf_sp_column, init_return_column_size,
6394 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
6395 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
6396 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
6397 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
6398 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
6399 compute_barrier_args_size, dwarf2out_args_size,
6400 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
6401 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
6402 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
6403 queue_reg_save, dwarf2out_flush_queued_reg_saves,
6404 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
6405 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
6406 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
6407 dwarf2out_frame_debug_cfa_expression,
6408 dwarf2out_frame_debug_cfa_restore,
6409 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
6410 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
6411 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
6412 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
6413 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
6414 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
6415 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
6416 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
6417 dw_loc_descr_node): Move to dwarf2out.h.
6418 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
6419 mem_loc_descriptor): Export.
6420 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
6421 (dwarf2out_frame_init): Extract CIE generation code to
6422 dwarf2cfi_frame_init.
6424 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
6427 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
6428 MASK_V8PLUS, remove commented out flag and reorder.
6430 2011-07-07 Jakub Jelinek <jakub@redhat.com>
6433 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
6434 one non-complex and one complex argument, call c_save_expr on both
6437 2011-07-07 Martin Jambor <mjambor@suse.cz>
6440 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
6441 (verify_cgraph_node): Some functinality moved to
6442 verify_edge_corresponds_to_fndecl, call it.
6444 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6446 * config.gcc (*local*): Remove.
6447 * doc/install-old.texi: Don't mention local configurations.
6449 2011-07-07 Jakub Jelinek <jakub@redhat.com>
6452 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
6453 referencing debug insns that have been reset.
6454 (dead_debug_insert_before): Don't assert reg is non-NULL,
6455 instead return immediately if it is NULL.
6457 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6459 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
6461 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6463 * hw-doloop.c: New file.
6464 * hw-doloop.h: New file.
6465 * Makefile.in (OBJS): Add hw-doloop.o.
6466 (hw-doloop.o): New rule.
6467 ($(obj_out_file)): Add hw-doloop.h dependency.
6468 * config/bfin/bfin.c: Include "hw-doloop.h".
6469 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
6470 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
6471 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
6472 type changed to hwloop_info. Return bool, true if the loop was
6473 successfully optimized. Remove code that was moved to
6474 hw-doloop.c, and adjust other parts.
6475 (hwloop_fail): New static function, containing parts that used
6476 to be in bfin_optimize_loop.
6477 (bfin_discover_loop, bfin_discover_loops, free_loops,
6478 bfin_reorder_loops): Remove.
6479 (hwloop_pattern_reg): New static function.
6480 (bfin_doloop_hooks): New variable.
6481 (bfin_reorg_loops): Remove most code, call reorg_loops.
6482 * config/bfin/bfin.md (doloop_end splitter): Also enable if
6483 loop counter is a memory_operand.
6485 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
6487 * config.gcc: Support --with-multilib-list for x86 Linux targets.
6489 * configure.ac: Mention x86-64 for --with-multilib-list.
6490 * configure: Regenerated.
6492 * config/i386/gnu-user64.h (SPEC_64): Support x32.
6493 (SPEC_32): Likewise.
6494 (ASM_SPEC): Likewise.
6495 (LINK_SPEC): Likewise.
6496 (TARGET_THREAD_SSP_OFFSET): Likewise.
6497 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
6500 * config/i386/i386.h (TARGET_X32): New.
6502 (LONG_TYPE_SIZE): Likewise.
6503 (POINTER_SIZE): Likewise.
6504 (POINTERS_EXTEND_UNSIGNED): Likewise.
6505 (OPT_ARCH64): Support x32.
6506 (OPT_ARCH32): Likewise.
6508 * config/i386/i386.opt (mx32): New.
6510 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
6511 (GLIBC_DYNAMIC_LINKERX32): Likewise.
6512 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
6513 (GLIBC_DYNAMIC_LINKERX32): Likewise.
6515 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
6516 (BIONIC_DYNAMIC_LINKERX32): Likewise.
6517 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
6519 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
6521 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
6523 * doc/invoke.texi: Document -mx32.
6525 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
6527 * doc/invoke.texi (mwords-little-endian): Deprecate.
6528 * config/arm/arm.opt (mwords-little-endian): Likewise.
6529 * config/arm/arm.c (arm_option_override): Warn about the deprecation
6530 of -mwords-little-endian.
6532 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
6534 * reload1.c (choose_reload_regs): Use mode sizes to check whether
6535 an old reload register completely defines the required value.
6537 2011-07-07 Richard Guenther <rguenther@suse.de>
6539 * fold-const.c (fold_unary_loc): Do not strip sign-changes
6542 2011-07-07 Richard Guenther <rguenther@suse.de>
6544 * tree-vrp.c (simplify_conversion_using_ranges): New function.
6545 (simplify_stmt_using_ranges): Call it.
6547 2011-07-07 Kai Tietz <ktietz@redhat.com>
6549 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
6550 (lookup_logical_inverted_value): Likewise.
6551 (simplify_bitwise_binary_1): Likewise.
6552 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
6554 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6556 * gcc.c (%[Spec]): Don't document.
6557 (struct spec_list): Update comment.
6558 (do_spec_1): Don't handle %[Spec].
6559 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
6561 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6563 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
6564 default based on TARGET_ASM_NAMED_SECTION.
6565 * common/common-target.def (have_named_sections): Default to true.
6566 * common/config/default-common.c: Don't include tm.h.
6567 * common/config/picochip/picochip-common.c
6568 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
6569 * common/config/m32c/m32c-common.c: Remove.
6570 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
6571 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6572 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6573 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6574 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6575 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6576 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6578 2011-07-07 Jakub Jelinek <jakub@redhat.com>
6581 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
6582 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
6584 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6587 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
6589 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6592 * configure.ac (gcc_cv_as_hidden): Also accept
6593 x86_64-*-solaris2.1[0-9]*.
6594 (gcc_cv_as_cfi_directive): Likewise.
6595 (gcc_cv_as_comdat_group_group): Likewise.
6596 (set_have_as_tls): Likewise.
6597 * configure: Regenerate.
6598 * config.gcc (i[34567]86-*-solaris2*): Also handle
6599 x86_64-*-solaris2.1[0-9]*.
6600 * config.host (i[34567]86-*-solaris2*): Likewise.
6601 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
6602 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
6603 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
6604 (TARGET_LD_EMULATION): Use it.
6605 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
6606 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
6607 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
6608 (ASM_CPU64_DEFAULT_SPEC): Define.
6609 (ASM_CPU_SPEC): Use %(asm_cpu_default).
6610 (ASM_SPEC): Redefine.
6611 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
6612 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
6613 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
6614 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
6616 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
6618 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6620 * config/sol2.h (ASM_SPEC): Split into ...
6621 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
6622 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
6623 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
6624 (ASM_SPEC): Use ASM_SPEC_BASE.
6625 * config/sparc/sol2.h (ASM_SPEC): Redefine.
6627 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
6629 * config/avr/avr.md (*reload_insi): Change predicate #1 to
6630 const_int_operand. Ditto for peep2 producing this insn.
6631 Add argument to output_reload_insisf call.
6632 (*movsi,*movsf): Add argument to output_movsisf call.
6633 (*reload_insf): New insn and new peep2 to produce it.
6634 * config/avr/avr-protos.h (output_movsisf): Change prototype.
6635 (output_reload_insisf): Change prototype.
6636 * config/avr/avr.c (avr_asm_len): New function.
6637 (output_reload_insisf): Rewrite.
6638 (output_movsisf): Change prototype. output_reload_insisf for
6639 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
6640 (adjust_insn_length): Add argument to output_movsisf and
6641 output_reload_insisf call.
6643 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6645 * emit-rtl.c (paradoxical_subreg_p): New function.
6646 * rtl.h (paradoxical_subreg_p): Declare.
6647 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
6648 apply_distributive_law, simplify_comparison, simplify_set): Use it.
6649 * cse.c (record_jump_cond, cse_insn): Likewise.
6650 * expr.c (force_operand): Likewise.
6651 * rtlanal.c (num_sign_bit_copies1): Likewise.
6652 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
6653 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
6654 (push_reload): Use precision to check for paradoxical subregs.
6655 * expmed.c (extract_bit_field_1): Likewise.
6657 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
6658 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
6659 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
6660 simplify_set, simplify_logical, expand_compound_operation,
6661 make_extraction, force_to_mode, if_then_else_cond, extended_count,
6662 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
6663 record_value_for_reg): Likewise.
6664 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
6665 * simplify-rtx. c (simplify_unary_operation_1,
6666 simplify_binary_operation_1, simplify_const_relational_operation):
6669 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
6670 instead of GET_MODE_BITSIZE where appropriate.
6671 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
6672 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
6673 init_num_sign_bit_copies_in_rep): Likewise.
6674 * cse.c (fold_rtx, cse_insn): Likewise.
6675 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
6676 * simplify-rtx.c (simplify_unary_operation_1,
6677 simplify_const_unary_operation, simplify_binary_operation_1,
6678 simplify_const_binary_operation, simplify_ternary_operation,
6679 simplify_const_relational_operation, simplify_subreg): Likewise.
6680 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
6681 simplify_if_then_else, simplify_set, expand_compound_operation,
6682 expand_field_assignment, make_extraction, if_then_else_cond,
6683 make_compound_operation, force_to_mode, make_field_assignment,
6684 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
6685 extended_count, try_widen_shift_mode, simplify_shift_const_1,
6686 simplify_comparison, record_promoted_value, simplify_compare_const,
6687 record_dead_and_set_regs_1): Likewise.
6690 * simplify-rtx.c (simplify_const_binary_operation): Use the
6691 shift_truncation_mask hook instead of performing modulo by width.
6692 Compare against mode precision, not bitsize.
6693 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
6694 Use shift_truncation_mask instead of constructing the value manually.
6696 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6698 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
6700 (rs6000_save_toc_in_prologue_p): Ditto.
6702 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
6703 up the static chain (r11) during indirect function calls.
6704 (-msave-toc-indirect): New undocumented debug switch.
6706 * config/rs6000/rs6000.c (struct machine_function): Add
6707 save_toc_in_prologue field to note whether the prologue needs to
6708 save the TOC value in the reserved stack location.
6709 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
6710 to save the TOC in the prologue, do so.
6711 (rs6000_trampoline_init): Don't allow creating AIX style
6712 trampolines if -mno-r11 is in effect.
6713 (rs6000_call_indirect_aix): New function to create AIX style
6714 indirect calls, adding support for -mno-r11 to suppress loading
6715 the static chain, and saving the TOC in the prologue instead of
6717 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
6718 TOC in the prologue.
6720 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
6722 (TOC_REGNUM): Ditto.
6723 (STATIC_CHAIN_REGNUM): Ditto.
6724 (ARG_POINTER_REGNUM): Ditto.
6725 (SFP_REGNO): Delete, unused.
6726 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
6727 function descriptor offsets.
6728 (TOC_SAVE_OFFSET_64BIT): Ditto.
6729 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
6730 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
6731 (AIX_FUNC_DESC_SC_32BIT): Ditto.
6732 (AIX_FUNC_DESC_SC_64BIT): Ditto.
6733 (ptrload): New mode attribute for the appropriate load of a pointer.
6734 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
6735 (call_indirect_aix64): Ditto.
6736 (call_value_indirect_aix32): Ditto.
6737 (call_value_indirect_aix64): Ditto.
6738 (call_indirect_nonlocal_aix32_internal): Ditto.
6739 (call_indirect_nonlocal_aix32): Ditto.
6740 (call_indirect_nonlocal_aix64_internal): Ditto.
6741 (call_indirect_nonlocal_aix64): Ditto.
6742 (call): Rewrite AIX indirect function calls. Add support for
6743 eliminating the static chain, and for moving the save of the TOC
6744 to the function prologue.
6745 (call_value): Ditto.
6746 (call_indirect_aix<ptrsize>): Ditto.
6747 (call_indirect_aix<ptrsize>_internal): Ditto.
6748 (call_indirect_aix<ptrsize>_internal2): Ditto.
6749 (call_indirect_aix<ptrsize>_nor11): Ditto.
6750 (call_value_indirect_aix<ptrsize>): Ditto.
6751 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6752 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6753 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6754 (call_nonlocal_aix32): Relocate in the rs6000.md file.
6755 (call_nonlocal_aix64): Ditto.
6757 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
6758 -mno-r11 documentation.
6760 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
6763 * doc/extend.texi (Compound Literals): Fix typo.
6765 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
6767 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
6769 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
6771 * configure.ac (plugin-version.h): Generate
6772 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
6773 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
6776 * configure: Regenerate.
6778 * doc/plugins.texi (Building GCC plugins): Mention
6779 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
6781 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
6783 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
6784 * combine.c (make_extraction, gen_lowpart_or_truncate,
6785 apply_distributive_law, simplify_comparison,
6786 reg_truncated_to_mode, record_truncated_value): Use it.
6787 * cse.c (notreg_cost): Likewise.
6788 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
6789 * expr.c (convert_move, convert_modes): Likewise.
6790 * optabs.c (expand_binop, expand_unop): Likewise.
6791 * postreload.c (move2add_last_label): Likewise.
6792 * regmove.c (optimize_reg_copy_3): Likewise.
6793 * rtlhooks.c (gen_lowpart_general): Likewise.
6794 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
6796 2011-07-06 Joseph Myers <joseph@codesourcery.com>
6798 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
6800 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
6802 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
6803 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
6804 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
6805 (simplify_const_unary_operation, simplify_binary_operation_1,
6806 simplify_const_binary_operation, simplify_const_relational_operation):
6807 Use them. Use GET_MODE_MASK for masking and sign-extensions.
6808 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
6809 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
6810 simplify_shift_const_1, simplify_comparison): Likewise.
6811 * expr.c (convert_modes): Likewise.
6812 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
6813 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
6814 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
6816 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
6818 2011-07-06 Richard Guenther <rguenther@suse.de>
6820 PR tree-optimization/49645
6821 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
6823 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
6824 in type qualification here ...
6825 (copy_reference_ops_from_ref): ... not here.
6826 (vn_reference_lookup_3): ... or here.
6827 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
6828 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
6830 2011-07-06 Ian Lance Taylor <iant@google.com>
6832 * doc/install.texi (Configuration): It's
6833 --enable-gnu-indirect-function, not --enable-indirect-function.
6835 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
6837 * simplify-rtx.c (simplify_const_binary_operation): Use the
6838 shift_truncation_mask hook instead of performing modulo by width.
6839 Compare against mode precision, not bitsize.
6840 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
6841 Use shift_truncation_mask instead of constructing the value manually.
6843 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
6846 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
6847 address computation and convert to address_mode if needed.
6849 2011-07-06 Richard Guenther <rguenther@suse.de>
6851 * tree.c (build_common_tree_nodes_2): Merge with
6852 build_common_tree_nodes.
6853 * tree.h (build_common_tree_nodes): Adjust prototype.
6854 (build_common_tree_nodes_2): Remove.
6855 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
6856 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
6858 2011-07-05 Jakub Jelinek <jakub@redhat.com>
6860 PR tree-optimization/49618
6861 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
6862 t recurse on the decl.
6863 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
6864 return true if expr isn't known to be defined in current
6865 TU or some other LTO partition.
6867 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6869 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
6870 override CASE_VALUES_THRESHOLD.
6872 * stmt.c (toplevel): Include params.h.
6873 (case_values_threshold): Use the --param case-values-threshold
6874 value if non-zero, otherwise use machine dependent value.
6875 (expand_case): Use case_values_threshold.
6877 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
6879 * doc/invoke.texi (--param case-values-threshold): Document.
6881 2011-07-05 Richard Henderson <rth@redhat.com>
6883 * dwarf2out.c (dwarf2out_cfi_label): Make static.
6884 (dwarf2out_flush_queued_reg_saves): Make static.
6885 (dwarf2out_reg_save): Remove.
6886 (dwarf2out_return_save): Remove.
6887 (dwarf2out_return_reg): Remove.
6888 (dwarf2out_reg_save_reg): Remove.
6889 (dwarf2out_def_cfa): Merge into ...
6890 (dwarf2out_frame_init): ... here.
6891 * dwarf2out.h, tree.h: Remove declarations as necessary.
6893 2011-07-05 Richard Henderson <rth@redhat.com>
6895 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
6896 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
6897 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
6900 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
6901 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
6902 (process_epilogue): Don't call dwarf2out_def_cfa.
6904 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
6905 indicate the return address save.
6906 (process_cfa_register): Likewise.
6908 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
6909 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
6911 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
6912 for ar.pfs save at alloc insn.
6914 2011-07-05 Richard Henderson <rth@redhat.com>
6916 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
6917 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
6918 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
6920 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
6921 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
6922 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
6923 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
6925 2011-07-05 Richard Henderson <rth@redhat.com>
6927 * config/vax/vax.md (define_c_enum unspecv): New. Define the
6928 VUNSPEC_* constants here instead of via define_constants.
6929 (VUNSPEC_PEM): New constant.
6930 (procedure_entry_mask): New insn.
6931 (prologue): New expander.
6932 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
6933 (vax_expand_prologue): Rename from vax_output_function_prologue;
6934 emit rtl instead of text.
6935 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
6936 (print_operand): Add 'x' prefix.
6938 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
6941 * calls.c (precompute_register_parameters): Promote the function
6942 argument before checking non-legitimate constant.
6944 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
6946 PR tree-optimization/47654
6947 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
6948 (lst_do_strip_mine_loop): Return an int.
6949 (lst_do_strip_mine): Same.
6950 (scop_do_strip_mine): Same.
6951 (scop_do_block): Loop blocking should strip-mine at least two loops.
6952 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
6953 (scop_do_interchange): Same.
6954 * graphite-poly.h (scop_do_interchange): Update declaration.
6955 (scop_do_strip_mine): Same.
6957 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
6959 * graphite-clast-to-gimple.c (precision_for_value): Removed.
6960 (precision_for_interval): Removed.
6961 (gcc_type_for_interval): Use mpz_sizeinbase.
6963 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
6965 * graphite-ppl.h (value_max): Correct computation of max.
6967 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
6969 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
6971 2011-07-05 Richard Guenther <rguenther@suse.de>
6973 * c-decl.c (c_init_decl_processing): Defer building common
6974 tree nodes to c_common_nodes_and_builtins.
6976 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
6978 PR tree-optimization/49580
6979 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
6980 the loop's number of iterations.
6981 * tree-parloops.c (transform_to_exit_first_loop): Add the
6982 handling of the loop's number of iterations before the call
6983 to gimple_duplicate_sese_tail.
6984 Insert the stmt caclculating the new rhs of the loop's
6985 condition stmt to the preheader instead of iters_bb.
6987 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
6989 PR rtl-optimization/47449
6990 * fwprop.c (forward_propagate_subreg): Don't propagate hard
6991 register nor zero/sign extended hard register.
6993 2011-07-05 Richard Guenther <rguenther@suse.de>
6995 PR tree-optimization/49518
6996 PR tree-optimization/49628
6997 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
6998 irrelevant and invariant data-references.
6999 (vect_analyze_data_ref_access): For invariant loads clear the
7002 2011-07-04 Jakub Jelinek <jakub@redhat.com>
7004 PR rtl-optimization/49619
7005 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
7006 pass VOIDmode as op0_mode to recursive call, and return temp even
7007 when different from tor, just if it is not IOR of the original
7010 PR rtl-optimization/49472
7011 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
7012 negating MULT, negate the second operand instead of first.
7013 (simplify_binary_operation_1) <case MULT>: If one operand is
7014 a NEG and the other is MULT, don't attempt to optimize by negation
7015 of the MULT operand if it only moves the NEG operation around.
7018 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
7019 get_current_def return value if it can't be trusted to be
7020 the current value of the variable in the current bb.
7022 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
7025 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
7026 general register to memory for !TARGET_INTER_UNIT_MOVES.
7028 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7031 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
7032 instead of TREE_READONLY.
7034 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7036 * doc/extend.texi (AVR Built-in Functions): Update documentation
7037 of __builtin_avr_fmul*.
7038 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
7039 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
7040 * config/avr/avr.md (fmul): Rename to fmul_insn.
7041 (fmuls): Rename to fmuls_insn.
7042 (fmulsu): Rename to fmulsu_insn.
7043 (fmul,fmuls,fmulsu): New expander.
7044 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
7045 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
7046 * config/avr/libgcc.S (__fmul): New function.
7047 (__fmuls): New function.
7048 (__fmulsu,__fmulsu_exit): New function.
7050 2011-07-04 Richard Guenther <rguenther@suse.de>
7052 PR tree-optimization/49615
7053 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
7054 basic-block index check.
7056 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7058 * longlong.h (count_leading_zeros, count_trailing_zeros,
7059 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
7062 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
7064 PR tree-optimization/49610
7065 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
7068 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
7069 Olivier Hainque <hainque@adacore.com>
7070 Nicolas Setton <setton@adacore.com>
7072 * tree.h (TYPE_ARTIFICIAL): New flag.
7073 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
7074 the DIE of the type if it is artificial.
7075 (gen_array_type_die): Likewise.
7076 (gen_enumeration_type_die): Likewise.
7077 (gen_struct_or_union_type_die): Likewise.
7078 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
7079 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
7081 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7083 * tree-object-size.c (pass_through_call): Handle
7084 BUILT_IN_ASSUME_ALIGNED.
7086 2011-07-01 Martin Jambor <mjambor@suse.cz>
7088 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
7090 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
7093 * explow.c (update_nonlocal_goto_save_area): Use proper mode
7094 for stack save area.
7095 * function.c (expand_function_start): Likewise.
7097 2011-07-01 Richard Guenther <rguenther@suse.de>
7100 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
7101 may have unknown refs.
7103 2011-07-01 Kai Tietz <ktietz@redhat.com>
7105 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
7107 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7109 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
7110 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
7111 (Specific, mips-sgi-irix6): Likewise.
7113 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7116 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
7118 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7120 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
7121 [idx]= and [idx1 ... idx2]= before initializers if needed for
7124 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
7126 * config.gcc (score-*-elf): Remove score7.o.
7127 * config/score/t-score-elf: Likewise.
7128 * config/score/score.c: Merge score7 to score.c and
7129 remove forwarding functions.
7130 * config/score/score7.c: Deleted.
7131 * config/score/score7.h: Deleted.
7133 2011-07-01 Richard Guenther <rguenther@suse.de>
7135 PR tree-optimization/49603
7136 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
7138 2011-06-30 Martin Jambor <mjambor@suse.cz>
7140 * tree-sra.c (struct access): Rename total_scalarization to
7141 grp_total_scalarization
7142 (completely_scalarize_var): New function.
7143 (sort_and_splice_var_accesses): Set total_scalarization in the
7144 representative access.
7145 (analyze_access_subtree): Propagate total scalarization accross the
7146 tree, no holes in totally scalarized trees, simplify coverage
7148 (analyze_all_variable_accesses): Call completely_scalarize_var instead
7149 of completely_scalarize_record.
7151 2011-06-30 Richard Henderson <rth@redhat.com>
7153 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
7154 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
7155 * config/i386/i386.c: Don't include dwarf2out.h.
7156 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
7157 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
7158 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
7159 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
7160 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
7162 2011-06-30 Richard Henderson <rth@redhat.com>
7164 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
7165 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7166 * final.c (final_scan_insn): Look for it, and invoke
7167 dwarf2out_frame_debug before the insn if found.
7169 2011-06-30 Richard Henderson <rth@redhat.com>
7171 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
7172 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
7174 2011-06-30 Richard Henderson <rth@redhat.com>
7176 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
7177 Define a vector of this type.
7178 (regs_saved_in_regs): Use a VEC.
7179 (num_regs_saved_in_regs): Remove.
7180 (compare_reg_or_pc): New.
7181 (record_reg_saved_in_reg): Split out from...
7182 (dwarf2out_flush_queued_reg_saves): ... here.
7183 (clobbers_queued_reg_save): Update for VEC.
7184 (reg_saved_in): Likewise.
7185 (dwarf2out_frame_debug_init): Likewise.
7186 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
7187 (dwarf2out_frame_debug_cfa_register): Likewise.
7189 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7191 PR tree-optimization/49572
7192 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
7193 type of the RHS instead of that of the LHS for the expression type.
7195 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7197 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
7200 2011-06-30 Richard Guenther <rguenther@suse.de>
7202 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
7203 * tree-ssa-structalias.c (create_variable_info_for): Do not
7204 add initial constraints for non-var-decls. Properly handle
7205 globals in other ltrans partitions.
7206 (intra_create_variable_infos): Manually create constraints for
7207 the fake no-alias parameter.
7208 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
7209 and assert there are no clones.
7211 2011-06-30 Richard Guenther <rguenther@suse.de>
7213 PR tree-optimization/46787
7214 * tree-data-ref.c (dr_address_invariant_p): Remove.
7215 (find_data_references_in_stmt): Invariant accesses are ok now.
7216 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
7217 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
7220 2011-06-30 Martin Jambor <mjambor@suse.cz>
7222 PR tree-optimization/49094
7223 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
7224 (build_accesses_from_assign): Use it.
7226 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7228 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7229 handling of BUILT_IN_ASSUME_ALIGNED.
7232 * dwarf2out.c (output_abbrev_section): Don't return early
7233 if abbrev_die_table_in_use is 1.
7234 (dwarf2out_finish): Instead don't call output_abbrev_section
7235 nor emit abbrev_section_label in that case.
7237 2011-06-30 Nick Clifton <nickc@redhat.com>
7239 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
7242 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7244 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7245 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
7247 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
7249 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7250 both pattern and original statements if necessary.
7251 (vect_transform_loop): Likewise.
7252 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
7253 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
7254 Mark the pattern statement only if the original statement doesn't
7256 (process_use): Call vect_mark_relevant with additional parameter.
7257 (vect_mark_stmts_to_be_vectorized): Likewise.
7258 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
7259 (vect_analyze_stmt): Handle both pattern and original statements
7261 (vect_transform_stmt): Don't store vectorized pattern statement
7262 in the original statement.
7263 (vect_is_simple_use_1): Use related pattern statement only if the
7264 original statement is irrelevant.
7265 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
7267 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
7269 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
7271 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
7273 (TARGET_AVX128_OPTIMAL): New definition.
7274 * config/i386/i386.c (initial_ix86_tune_features): Initialize
7275 X86_TUNE_AVX128_OPTIMAL entry.
7276 (ix86_option_override_internal): Enable the generation
7277 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
7278 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
7279 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
7281 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
7283 PR tree-optimization/49539
7284 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
7285 names by means of stmt_references_abnormal_ssa_name.
7286 (associate_plusminus): Call can_propagate_from before propagating
7287 from definition statements.
7288 (ssa_forward_propagate_and_combine): Remove superfluous newline.
7290 2011-06-29 Richard Guenther <rguenther@suse.de>
7292 * doc/invoke.texi: Document -scev dump modifier.
7293 * tree-pass.h (TDF_SCEV): New dump flag.
7294 * tree-dump.c (dump_option_value_in): Add scev.
7295 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
7296 * tree-scalar-evolution.c: Likewise.
7298 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
7300 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
7301 (cxa_type_match): Correct declaration.
7302 (__gnu_unwind_pr_common): Reconstruct additional indirection
7303 when __cxa_type_match returns succeeded_with_ptr_to_base.
7305 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7307 PR rtl-optimization/49114
7308 * reload.c (struct replacement): Remove SUBREG_LOC member.
7309 (push_reload): Do not set it.
7310 (push_replacement): Likewise.
7311 (subst_reload): Remove dead code.
7312 (copy_replacements): Remove assertion.
7313 (copy_replacements_1): Do not handle SUBREG_LOC.
7314 (move_replacements): Likewise.
7315 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
7316 Detect subregs via recursive descent instead of via SUBREG_LOC.
7318 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7320 * config/avr/avr.c (avr_encode_section_info): Dispatch to
7321 default_encode_section_info.
7323 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
7325 PR tree-optimization/49545
7326 * builtins.c (get_object_alignment_1): Update function comment.
7327 Do not use DECL_ALIGN for functions, but test
7328 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
7329 * fold-const.c (get_pointer_modulus_and_residue): Don't check
7331 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7333 2011-06-29 Jakub Jelinek <jakub@redhat.com>
7336 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
7337 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
7339 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7342 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
7343 about uninitialized data attributed 'progmem' from here...
7344 (avr_encode_section_info): ...to this new function.
7345 (TARGET_ENCODE_SECTION_INFO): New define.
7346 (avr_section_type_flags): For data in ".progmem.data", remove
7347 section flag SECTION_WRITE.
7349 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7351 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
7353 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
7354 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
7355 (__umulhisi3): Ditto.
7356 * config/avr/avr.md (mulhisi3): New insn expender.
7357 (umulhisi3): New insn expender.
7358 (*mulhisi3_call): New insn.
7359 (*umulhisi3_call): New insn.
7361 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7363 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
7365 2011-06-28 Richard Henderson <rth@redhat.com>
7367 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
7368 all code and arguments that handled pushes. Update all callers.
7370 2011-06-28 Richard Henderson <rth@redhat.com>
7372 * config/arm/arm.c (arm_output_function_prologue): Don't call
7373 thumb1_output_function_prologue.
7374 (arm_expand_prologue): Avoid dead store.
7375 (number_of_first_bit_set): Use ctz_hwi.
7376 (thumb1_emit_multi_reg_push): New.
7377 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
7378 to emit the entire prologue as rtl.
7379 (thumb1_output_interwork): Split out from
7380 thumb1_output_function_prologue.
7381 (thumb1_output_function_prologue): Remove.
7382 (arm_attr_length_push_multi): Handle thumb1.
7383 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
7384 (prologue_thumb1_interwork): New.
7385 (*push_multi): Allow thumb1; use push_mult_memory_operand.
7386 * config/arm/predicates.md (push_mult_memory_operand): New.
7388 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
7390 * config/sparc/sync.md (*stbar): Delete.
7391 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
7393 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
7395 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
7397 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7399 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
7400 (TARGET_64BIT_DEFAULT): Define.
7401 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
7403 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
7405 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7407 * common.opt (in_lto_p): New Variable entry.
7408 * flags.h (in_lto_p): Move to common.opt.
7409 * gcc.c: Include params.h.
7410 (set_option_handlers): Also use common_handle_option and
7411 target_handle_option.
7412 (main): Call global_init_params, finish_params and init_options_struct.
7413 * opts.c (debug_type_names): Move from toplev.c.
7414 (print_filtered_help): Access quiet_flag through opts pointer.
7415 (common_handle_option): Return early in the driver for some options.
7416 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
7418 * toplev.c (in_lto_p): Move to common.opt.
7419 (debug_type_names): Move to opts.c.
7420 * Makefile.in (OBJS): Remove opts.o.
7421 (OBJS-libcommon-target): Add opts.o.
7422 (gcc.o): Update dependencies.
7424 2011-06-28 Kai Tietz <ktietz@redhat.com>
7426 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
7428 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7430 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
7431 with '=' constraint modifier.
7432 (*divdf3_vfp): Likewise.
7433 ("*mulsf3_vfp"): Likewise.
7434 ("*muldf3_vfp"): Likewise.
7435 ("*mulsf3negsf_vfp"): Likewise.
7436 ("*muldf3negdf_vfp"): Likewise.
7438 2011-06-28 Nick Clifton <nickc@redhat.com>
7440 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
7441 relaxation when performing an incremental link.
7443 2011-06-28 Kai Tietz <ktietz@redhat.com>
7445 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
7446 within BB from last to first.
7448 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7450 * genattr-common.c: New. Based on genattr.c.
7451 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
7452 (MOSTLYCLEANFILES): Add insn-attr-common.h.
7453 (opts.o): Update dependencies.
7454 (.PRECIOUS): Add insn-attr-common.h.
7455 (simple_rtl_generated_h): Add insn-attr-common.h.
7456 (build/genattr-common.o): New.
7457 (genprogrtl): Add attr-common.
7458 * genattr.c (main): Include insn-attr-common.h. Don't generate
7459 definitions of DELAY_SLOTS or INSN_SCHEDULING.
7460 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
7462 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
7464 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
7465 avr-*-* and avr-*-rtems* targets.
7467 * config/avr/elf.h: New file.
7468 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
7469 (TARGET_ASM_SELECT_SECTION): Define.
7470 (INIT_SECTION_ASM_OP): Undefine.
7471 (FINI_SECTION_ASM_OP): Undefine.
7472 (READONLY_DATA_SECTION_ASM_OP): Undefine.
7473 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
7474 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
7476 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
7477 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
7478 (MAX_OFILE_ALIGNMENT): Move to elf.h.
7479 (STRING_LIMIT): Move to elf.h.
7480 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
7481 (ASM_DECLARE_OBJECT_NAME): Remove.
7483 (ASM_OUTPUT_SKIP): Remove.
7484 (DWARF2_DEBUGGING_INFO): Remove.
7485 (OBJECT_FORMAT_ELF): Remove.
7486 (USER_LABEL_PREFIX): Remove.
7487 (ASM_OUTPUT_EXTERNAL): Remove.
7488 (ASM_OUTPUT_ASCII): Remove.
7489 (TYPE_ASM_OP): Remove.
7490 (SIZE_ASM_OP): Remove.
7491 (WEAK_ASM_OP): Remove.
7492 (STRING_ASM_OP): Remove.
7493 (SET_ASM_OP): Remove.
7494 (ASM_WEAKEN_LABEL): Remove.
7495 (TYPE_OPERAND_FMT): Remove.
7496 (ASM_DECLARE_FUNCTION_SIZE): Remove.
7497 (ASM_FINISH_DECLARE_OBJECT): Remove.
7498 (NO_DOLLAR_IN_LABEL): Remove.
7499 (ASM_GENERATE_INTERNAL_LABEL): Remove.
7500 (ASM_OUTPUT_CASE_LABEL): Remove.
7501 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
7502 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
7503 (gas_output_ascii): Remove.
7504 (gas_output_limited_string): Remove.
7505 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
7506 * config/avr/avr-protos.h
7507 (gas_output_ascii): Remove prototye.
7508 (gas_output_limited_string): Remove prototype.
7510 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
7513 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
7516 2011-06-27 Jan Hubicka <jh@suse.cz>
7518 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
7519 node instead of references in node.
7521 2011-06-27 Richard Henderson <rth@redhat.com>
7523 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
7524 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
7527 2011-06-27 Jakub Jelinek <jakub@redhat.com>
7529 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
7531 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
7532 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
7533 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
7534 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
7535 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
7536 (evaluate_stmt, execute_fold_all_builtins): Handle
7537 BUILT_IN_ASSUME_ALIGNED.
7538 * tree-ssa-dce.c (propagate_necessity): Likewise.
7539 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
7540 call_may_clobber_ref_p_1): Likewise.
7541 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
7542 (expand_builtin_assume_aligned): New function.
7543 * doc/extend.texi (__builtin_assume_aligned): Document.
7546 * cselib.c (promote_debug_loc): If cselib_preserve_constants
7547 and l has two DEBUG_INSN owned locs instead of just one, adjust
7548 the second location's setting_insn too.
7550 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7553 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
7555 2011-06-27 Nick Clifton <nickc@redhat.com>
7557 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
7558 bit position of highest bit set into a count of the high zero bits.
7560 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7562 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
7564 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7567 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
7570 2011-06-27 Richard Guenther <rguenther@suse.de>
7572 PR tree-optimization/49394
7573 * passes.c (execute_one_pass): Restore current_pass after
7574 applying IPA transforms.
7576 2011-06-27 Kai Tietz <ktietz@redhat.com>
7578 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
7579 out of type precision after operation.
7580 (find_bswap): Take for limit value the integer auto-promotion
7583 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7585 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
7586 forward scan as well.
7588 2011-06-27 Tristan Gingold <gingold@adacore.com>
7591 * config/vms/vms-protos.h: New file.
7592 * config/vms/vms-crtlmap.map: New file.
7593 * config/vms/vms.c: New file.
7594 * config/vms/make-crtlmap.awk: New file.
7595 * config/vms/vms-crtl.h: File removed.
7596 * config/vms/vms-crtl-64.h: File removed.
7597 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
7598 * config/alpha/vms64.h: Do not include vms-crtl-64.h
7599 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
7600 clear some builtins on VMS. Calls vms_patch_builtins.
7601 (avms_asm_output_external): Remove.
7602 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
7603 (struct crtl_name_spec): Remove
7604 (DO_CTRL_NAMES): Remove.
7605 * config/ia64/vms.h (struct crtl_name_spec): Remove
7606 (DO_CTRL_NAMES): Remove.
7607 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
7608 clear some builtins on VMS. Calls vms_patch_builtins.
7609 (ia64_asm_output_external): Remove DO_CRTL_NAME.
7610 * config/ia64/vms64.h: Do not include vms-crtl-64.h
7611 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
7613 2011-06-27 Tristan Gingold <gingold@adacore.com>
7615 * config/alpha/alpha.c (alpha_end_function): Always generate .end
7618 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7620 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
7621 the function receives nonlocal gotos.
7623 2011-06-27 Richard Guenther <rguenther@suse.de>
7625 PR tree-optimization/49536
7626 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
7627 For non-scalar inner types use a scalar type according to
7628 the scalar inner mode.
7630 2011-06-27 Richard Guenther <rguenther@suse.de>
7632 PR tree-optimization/49365
7633 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
7635 2011-06-27 Richard Guenther <rguenther@suse.de>
7637 PR tree-optimization/49169
7638 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
7639 the alignment of function decls.
7641 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
7644 * config/darwin.c (darwin_mergeable_string_section): Place string
7645 constants in '.cstring' rather than '.const' when CF/NSStrings are
7648 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
7650 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
7651 (emit_save_register_window): Likewise.
7652 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
7653 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
7654 Swap back %o7/%i7 in register naming.
7656 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
7659 * config/darwin.c (darwin_override_options): Improve warning when
7660 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
7661 is given with fpie/fPIE.
7662 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
7663 * config/darwin9.h (PIE_SPEC): New.
7665 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
7667 * timevar.c (timevar_print): Increase width for display of timevar
7670 2011-06-24 Jakub Jelinek <jakub@redhat.com>
7673 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
7674 instead of TYPE_CHAIN for chain_next for types.
7676 2011-06-24 Richard Henderson <rth@redhat.com>
7678 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
7679 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
7680 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
7681 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
7682 (sparc_flat_expand_prologue): Emit individual instructions
7683 instead of one of the above.
7685 2011-06-24 Easwaran Raman <eraman@google.com>
7687 PR rtl-optimization/49429
7689 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
7690 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
7691 used to copy y into x.
7692 * calls.c (initialize_argument_information): Mark
7693 an argument addressable if it is passed by invisible reference.
7694 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
7695 if it is passed by reference.
7697 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
7699 PR rtl-optimization/49504
7700 * rtlanal.c (nonzero_bits1): Properly handle addition or
7701 subtraction of a pointer in Pmode if pointers extend unsigned.
7702 (num_sign_bit_copies1): Likewise.
7704 2011-06-24 Martin Jambor <mjambor@suse.cz>
7706 PR tree-optimizations/49516
7707 * tree-sra.c (sra_modify_assign): Choose the safe path for
7708 aggregate copies if we also did scalar replacements.
7710 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7713 * config/arm/predicates.md (add_operator): New.
7714 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
7716 2011-06-24 Andi Kleen <ak@linux.intel.com>
7718 * tree-sra.c (type_internals_preclude_sra_p): Add msg
7719 parameter. Split up ifs and report reason in *msg.
7721 (find_var_candiate): Add msg variable.
7722 Split up ifs and report reason to reject.
7723 (find_param_candidates): Add msg variable.
7724 Pass msg to type_internals_preclude_sra_p.
7726 2011-06-23 Jeff Law <law@redhat.com>
7729 * reload.h (reload): Change to return a bool.
7730 * ira.c (ira): If requested by reload, run a fast DCE pass after
7731 reload has completed. Fix comment typo.
7732 * reload1.c (need_dce): New file scoped static.
7733 (reload): Set reload_completed here. Return whether or not a DCE
7734 pass after reload is needed.
7735 (delete_dead_insn): Set need_dce as needed.
7738 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
7739 to detect threading through joiner block. If there was already
7740 an edge to the new target, then do not change the PHI nodes.
7742 2011-06-23 Jakub Jelinek <jakub@redhat.com>
7744 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
7745 get_pointer_alignment to see if base isn't sufficiently aligned.
7747 2011-06-23 Jan Hubicka <jh@suse.cz>
7749 PR tree-optimize/49373
7750 * tree-pass.h (all_late_ipa_passes): Declare.
7751 * cgraphunit.c (init_lowered_empty_function): Fix properties.
7752 (cgraph_optimize): Execute late passes; remove unreachable funcions
7753 after materialization.
7754 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
7756 * passes.c (all_late_ipa_passes): Declare.
7757 (dump_passes, register_pass): Handle late ipa passes.
7758 (init_optimization_passes): Move ipa_pta to late passes; schedule
7759 fixup_cfg at beggining of all_passes.
7760 (apply_ipa_transforms): New function.
7761 (execute_one_pass): When doing simple ipa pass, apply all transforms.
7763 2011-06-23 Joseph Myers <joseph@codesourcery.com>
7765 * params.c: Include common/common-target.h. Don't include tm.h.
7766 (lang_independent_params): Move from toplev.c.
7767 (global_init_params): New.
7768 * params.h (global_init_params): Declare.
7769 * target.def (default_params): Move to common-target.def.
7770 * toplev.c (lang_independent_options): Remove.
7771 (lang_independent_params): Move to params.c.
7772 (general_init): Use global_init_params.
7773 * common/common-target.def (option_default_params): Move from
7775 * common/config/ia64/ia64-common.c: Include params.h.
7776 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
7778 * common/config/rs6000/rs6000-common.c: Include params.h.
7779 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
7781 * common/config/sh/sh-common.c: Include params.h.
7782 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
7784 * common/config/spu/spu-common.c: Include params.h.
7785 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
7787 * config/ia64/ia64.c (ia64_option_default_params,
7788 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
7789 * config/rs6000/rs6000.c (rs6000_option_default_params,
7790 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
7791 * config/sh/sh.c (sh_option_default_params,
7792 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
7793 * config/spu/spu.c (spu_option_default_params,
7794 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
7795 * Makefile.in (OBJS): Remove params.o.
7796 (OBJS-libcommon-target): Add params.o.
7797 (params.o, $(common_out_object_file)): Update dependencies.
7798 * doc/tm.texi: Regenerate.
7800 2011-06-23 Alan Modra <amodra@gmail.com>
7803 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
7804 invocation for 2011-06-09 changes.
7806 2011-06-22 Jakub Jelinek <jakub@redhat.com>
7809 * omp-low.c (expand_omp_for_static_nochunk): Only
7810 use n ceil/ nthreads size for the first n % nthreads threads in the
7811 team instead of all threads except for the last few ones which
7812 get less work or none at all.
7815 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
7818 2011-06-22 Richard Guenther <rguenther@suse.de>
7820 PR tree-optimization/49493
7821 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
7822 Refer to the alias target of variables.
7823 (associate_varinfo_to_alias_1): Remove.
7824 (ipa_pta_execute): Do not associate aliases with anything.
7825 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
7826 (cgraph_function_node): Likewise.
7827 (cgraph_function_or_thunk_node): Likewise.
7828 (varpool_variable_node): Likewise.
7830 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
7832 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
7833 * config.gcc (arm*-*-linux*): Default to gnu tls.
7834 (arm*-*-*): Add --with-tls option.
7835 (all_defaults): Add 'tls'.
7837 2011-06-22 Richard Henderson <rth@redhat.com>
7839 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
7840 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7841 (dwarf2out_frame_debug_cfa_window_save): Rename from
7842 dwarf2out_window_save; make static.
7843 * tree.h (dwarf2out_window_save): Don't declare.
7845 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
7846 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7847 (emit_save_register_window): Rename from gen_save_register_window;
7848 emit the insn and add REG_CFA_* notes.
7849 (sparc_expand_prologue): Update to match.
7850 * config/sparc/sparc.md (save_register_window_1): Simplify from
7851 save_register_window<P:mode>.
7853 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
7856 * config/i386/i386.md (*lea_general_2): Always allow SImode.
7857 (*lea_general_2_zext): Likewise.
7858 (imul to lea peepholes): Use const359_operand and check
7859 TARGET_PARTIAL_REG_STALL.
7861 * config/i386/predicates.md (const359_operand): New.
7863 2011-06-22 Michael Matz <matz@suse.de>
7865 * cgraphunit.c (assemble_thunk): Use correct return type.
7867 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
7868 Dmitry Melnik <dm@ispras.ru>
7870 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
7871 (neon_output_shift_immediate): Ditto.
7872 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
7874 (neon_output_shift_immediate): Ditto.
7875 * config/arm/neon.md (vashl<mode>3): Modified constraint.
7876 (vashr<mode>3_imm): New insn pattern.
7877 (vlshr<mode>3_imm): Ditto.
7878 (vashr<mode>3): Modified constraint.
7879 (vlshr<mode>3): Ditto.
7880 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
7882 (imm_for_neon_rshift_operand): Ditto.
7883 (imm_lshift_or_reg_neon): Ditto.
7884 (imm_rshift_or_reg_neon): Ditto.
7886 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
7888 2011-06-22 Jakub Jelinek <jakub@redhat.com>
7890 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
7891 builtin calls even if likelyvalue is not CONSTANT.
7892 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
7893 Return get_value_for_expr of first operand
7894 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
7895 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
7896 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
7897 their non-checking counterparts.
7898 (call_may_clobber_ref_p_1): Likewise.
7899 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
7900 like their non-checking counterparts.
7901 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7902 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
7903 like their non-checking counterparts.
7904 (find_func_clobbers): Likewise.
7905 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
7906 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
7908 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
7909 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
7910 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
7911 of base type reference as argument.
7912 (resolve_addr_in_expr): Likewise. Fix keep computation.
7913 (convert_descriptor_to_signed): Renamed to...
7914 (convert_descriptor_to_mode): ... this. For wider types convert to
7915 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
7916 (typed_binop): New function.
7917 (scompare_loc_descriptor, ucompare_loc_descriptor,
7918 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
7919 default to unsigned type instead of signed.
7922 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
7923 (gimple_build_debug_source_bind_stat): New prototype.
7924 (gimple_build_debug_source_bind): Define.
7925 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
7926 gimple_debug_source_bind_get_value,
7927 gimple_debug_source_bind_get_value_ptr,
7928 gimple_debug_source_bind_set_var,
7929 gimple_debug_source_bind_set_value): New inlines.
7930 * gimple.c (gimple_build_debug_source_bind_stat): New function.
7931 * gimple-pretty-print.c (dump_gimple_debug): Handle
7932 GIMPLE_DEBUG_SOURCE_BIND.
7933 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
7934 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7935 * tree-parloops.c (eliminate_local_variables,
7936 separate_decls_in_region): Likewise.
7937 (separate_decls_in_region_debug): Renamed from
7938 separate_decls_in_region_debug_bind. Handle
7939 gimple_debug_source_bind_p.
7940 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
7942 (DECL_HAS_DEBUG_ARGS_P): Define.
7943 (struct tree_function_decl): Add has_debug_args_flag field.
7944 * tree.c (debug_args_for_decl): New variable.
7945 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
7946 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
7947 (rewrite_debug_stmt_uses): New function.
7948 (rewrite_stmt): Use it to rewrite debug stmt uses.
7949 * rtl.def (DEBUG_PARAMETER_REF): New.
7950 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
7951 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
7952 DEBUG_PARAMETER_REF.
7953 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
7954 * print-rtl.c (print_rtx): Likewise.
7955 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
7956 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
7957 debug stmts in the first bb.
7958 * tree-inline.c (remap_ssa_name): If remapping default def
7959 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
7960 a source bind debug stmt.
7961 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
7962 (maybe_move_debug_stmts_to_successors): Likewise.
7963 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
7964 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
7965 debug args vector from old_decl to new_decl.
7966 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
7967 or modified parameters, add debug bind stmts before call
7968 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
7969 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
7970 on DECL_DEBUG_EXPRs from debug args vector.
7971 (expand_debug_source_expr): New function.
7972 (expand_debug_locations): Use it for source bind insns.
7973 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
7974 * var-tracking.c (prepare_call_arguments): Add debug args
7975 to call_arguments if any.
7976 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
7977 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
7978 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
7979 (get_ref_die_offset, parameter_ref_descriptor): New functions.
7980 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
7981 (gen_subprogram_die): Handle parameters identified by
7982 DEBUG_PARAMETER_REF.
7984 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
7986 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
7987 * doc/install.texi (Configuration): Document --with-tls.
7988 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
7989 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
7990 (arm_tls_descseq_addr): New.
7991 (legitimize_tls_address): Add tlsdesc support.
7992 (arm_cannot_copy_insn_p): Check for tlscall.
7993 (arm_emit_tls_decoration): Likewise.
7994 * config/arm/arm.h (TARGET_GNU2_TLS): New.
7995 (OPTION_DEFAULT_SPECS): Add with-tls support.
7996 * config/arm/arm.md (R1_REGNUM): Define.
7998 * config/arm/arm.opt (tls_type): New enumeration type and values.
7999 (mtls-dialect): New switch.
8000 * config/arm/arm-opts.h (enum tls_type): New.
8002 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
8004 * attribs.c (register_attribute): Added assert to check that all
8005 attribute specs are registered with a name that is not empty and
8006 does not start with '_'.
8007 (decl_attributes): Avoid the lookup of the "naked" attribute spec
8008 if the function has no attributes.
8009 * tree.c (is_attribute_with_length_p): Removed.
8010 (is_attribute_p): Removed.
8011 (private_is_attribute_p): New.
8012 (private_lookup_attribute): New.
8013 (lookup_attribute): Removed.
8014 (lookup_ident_attribute): New.
8015 (remove_attribute): Require the first argument to be in the form
8016 'text', not '__text__'. Updated asserts.
8017 (merge_attributes): Use lookup_ident_attributes instead of
8019 (merge_dllimport_decl_attributes): Use remove_attribute.
8020 (attribute_list_contained): Likewise.
8021 (attribute_list_equal): Immediately return 1 if the arguments are
8023 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
8024 'int'. Require the first argument to be in the form 'text', not
8025 '__text__'. Require the second argument to be an identifier.
8026 (lookup_attribute): Made inline. Require the first argument to be
8027 in the form 'text', not '__text__'.
8028 (private_is_attribute_p, private_lookup_attribute): New.
8031 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
8033 * builtins.c: Add sync_ or SYNC__ to builtin names.
8034 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
8035 * omp-low.c: Add sync_ or SYNC__ to builtin names.
8037 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8040 * config/avr/avr.md (extzv): New expander.
8042 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
8043 * config/avr/constraints.md (C04): New constraint.
8044 * doc/md.texi (Machine Constraints): Document it.
8046 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8049 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
8050 unsignedp argument instead of 1 for clrsb_optab.
8051 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
8052 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
8053 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
8054 * optabs.c (widen_leading): Call widen_operand and expand_unop
8055 with 0 as unsignedp argument instead of 1 for clrsb_optab.
8056 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
8058 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8060 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
8062 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
8064 * gensupport.c (add_define_attr): New static function.
8065 (is_predicable): Allow multi-alternative lists for the "predicable"
8067 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
8068 (process_one_cond_exec): Call alter_attrs_for_insn.
8069 * doc/md.texi (Defining Attributes): Mention some standard names.
8070 (Conditional Execution): Update documentation for "predicable".
8072 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
8073 __builtin_clrsbll): Document.
8074 * doc/rtl.texi (clrsb): New entry.
8075 * optabs.c (widen_leading): Renamed from widen_clz. New argument
8076 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
8077 (expand_unop): Handle clrsb_optab.
8078 (init_optabs): Initialize it.
8079 * optabs.h (enum optab_index): New entry OTI_clrsb.
8080 (clrsb_optab): Define.
8081 * genopinit.c (optabs): Add an entry for it.
8082 * builtins.c (expand_builtin): Handle clrsb builtin functions.
8083 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
8084 BUILT_IN_CLRSBLL): New.
8085 * rtl.def (CLRSB): New code.
8086 * dwarf2out.c (mem_loc_descriptor): Handle it.
8087 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8088 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
8090 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
8091 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
8092 (__ctzDI2): Move declaration.
8093 * config/bfin/bfin.md (clrsbsi2): New expander.
8094 (signbitssi2): Use the CLRSB rtx.
8095 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
8096 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
8098 2011-06-21 Richard Guenther <rguenther@suse.de>
8100 * ipa-inline-transform.c (inline_transform): Fix previous change.
8102 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
8104 PR tree-optimization/49478
8105 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
8106 with constant operand.
8108 2011-06-21 Richard Guenther <rguenther@suse.de>
8110 * ipa-inline-transform.c (inline_transform): Fix typo.
8112 2011-06-21 Richard Guenther <rguenther@suse.de>
8114 PR tree-optimization/49483
8115 * tree-vect-stmts.c (vectorizable_assignment): Also handle
8116 VIEW_CONVERT_EXPR conversions.
8118 2011-06-21 Joseph Myers <joseph@codesourcery.com>
8120 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
8121 * config/avr/avr-tables.opt: New file (generated).
8122 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
8123 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
8125 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
8126 (avr_option_override): Don't process -mmcu= argument here. Set
8127 avr_current_device using avr_mcu_index.
8128 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
8129 * config/avr/avr.opt (mmcu=): Use Enum.
8130 * config/avr/t-avr (avr-devices.o): Update dependencies.
8131 ($(srcdir)/config/avr/avr-tables.opt): New.
8132 * target.def (help): Remove.
8133 * doc/tm.texi.in (TARGET_HELP): Remove.
8134 * doc/tm.texi: Regenerate.
8135 * opts.c: Don't include target.h.
8136 (common_handle_option): Don't call targetm.help.
8137 * system.h (TARGET_HELP): Poison.
8138 * Makefile.in (opts.o): Update dependencies.
8140 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8142 * config/usegld.h: New file.
8143 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
8144 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
8145 (LIB_SPEC): Likewise. Search /lib.
8146 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
8147 (RDYNAMIC_SPEC): Handle GNU ld.
8148 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
8150 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
8151 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
8152 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
8153 (STACK_CHECK_STATIC_BUILTIN): Define.
8154 * config/sol2.opt (compat-bsd): Remove.
8155 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
8156 * config/sol2-bi.h: New file.
8157 * config/sol2-gld.h: Remove.
8158 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
8159 (NO_DBX_BNSYM_ENSYM): Remove.
8160 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8161 (STACK_CHECK_STATIC_BUILTIN): Remove.
8162 Test USE_GLD instead of TARGET_GNU_LD.
8163 * config/i386/sol2-10.h: Rename to ...
8164 * config/i386/sol2-bi.h .. this.
8165 (SUBTARGET_EXTRA_SPECS): Redefine.
8166 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
8167 (MULTILIB_DEFAULTS): Remove.
8168 (DEFAULT_ARCH32_P): Define.
8169 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
8170 (ARCH64_SUBDIR): Define.
8171 Test USE_GLD instead of TARGET_GNU_LD.
8172 (I386_EMULATION): Rename to ...
8173 (ARCH32_EMULATION): ... this.
8174 (X86_64_EMULATION): Rename to ...
8175 (ARCH64_EMULATION): ... this.
8176 (TARGET_LD_EMULATION): Remove.
8177 (LINK_ARCH_SPEC): Remove.
8178 * config/i386/sol2-gas.h: Remove.
8179 * config/i386/t-sol2-10: Rename to ...
8180 * config/i386/t-sol2-64: ... this.
8181 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
8182 (AS_SPARC64_FLAG): Define.
8183 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
8184 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
8185 depending on TARGET_CPU_DEFAULT.
8186 (CPP_CPU_SPEC): Redefine.
8187 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
8188 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
8189 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
8190 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
8191 ASM_ARCH_DEFAULT_SPEC): Redefine.
8192 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8193 LINK_ARCH_DEFAULT_SPEC.
8194 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
8195 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
8196 (ARCH64_SUBDIR): Define.
8197 (LINK_ARCH64_SPEC): Redefine.
8198 (CC1_SPEC): Redefine.
8199 (OPTION_DEFAULT_SPECS): Redefine.
8200 (MULTILIB_DEFAULTS): Define.
8201 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
8202 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
8203 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
8204 (NO_DBX_BNSYM_ENSYM): Remove.
8205 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8206 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
8207 (TARGET_ASM_NAMED_SECTION): Likewise.
8208 (STACK_CHECK_STATIC_BUILTIN): Remove.
8209 * config/sparc/sol2-bi.h: Remove.
8210 * config/sparc/sol2-gas-bi.h: Remove.
8211 * config/sparc/sol2-gas.h: Remove.
8212 * config/sparc/sol2-gld-bi.h: Remove.
8213 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
8215 (*-*-solaris2*): ... here.
8217 2011-06-21 Christian Bruel <christian.bruel@st.com>
8220 * ipa-inline.c (can_inline_edge_p): Check
8221 !DECL_DISREGARD_INLINE_LIMITS.
8223 2011-06-21 Christian Bruel <christian.bruel@st.com>
8226 * cgraphunit.c (process_function_and_variable_attributes): warn when
8227 always_inline functions that are not inline.
8228 * ipa-inline-transform.c (inline_transform): Always call
8230 * tree-inline.c (tree_inlinable_function_p): Use error instead
8232 (expand_call_inline): Likewise.
8234 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8236 * Makefile.in (dg_target_exps): Set.
8237 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
8238 instead of 7, try to divide it more evenly.
8240 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
8243 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
8244 (avx256_split_unaligned_store): New definition.
8245 (ix86_option_override_internal): Enable avx256 unaligned load/store
8246 splitting only when avx256_split_unaligned_load/store is set.
8248 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8250 * regrename.c (scan_rtx_reg): Handle the case where we write to an
8251 open chain in a smaller mode without failing the entire block.
8253 2011-06-21 Alan Modra <amodra@gmail.com>
8255 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
8256 CONST high part large-toc address.
8257 (rs6000_tls_referenced_p): Make static.
8258 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
8260 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8263 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
8264 one of the operands is a register.
8266 2011-06-20 Kai Tietz <ktietz@redhat.com>
8268 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
8269 operations in combination with binary and.
8271 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8273 * regrename.c (do_replace): Don't update notes.
8275 2011-06-20 Alan Modra <amodra@gmail.com>
8277 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
8278 of toc-relative address in CONST.
8279 (rs6000_delegitimize_address): Recognize changed address.
8280 (rs6000_legitimize_reload_address): Likewise.
8281 (rs6000_emit_move): Don't force these constants to memory.
8282 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
8283 toc-relative address in CONST.
8284 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
8285 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
8287 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8289 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
8290 (count_trailing_zeros): Likewise.
8292 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8295 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
8296 .init_array can be used with .ctors on targets.
8297 * configure: Regenerated.
8299 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
8301 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
8302 if the element type is volatile.
8304 2011-06-18 Jan Hubicka <jh@suse.cz>
8306 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
8308 (lto_symtab_resolve_can_prevail_p): Likewise.
8309 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
8310 * cgraphbuild.c (record_reference): Remove extra body alias code.
8311 (mark_load): Likewise.
8312 (mark_store): Likewise.
8313 * cgraph.h (varpool_node): Remove extra_name filed;
8314 add alias_of and extraname_alias.
8315 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
8316 (varpool_alias_aliased_node): New inline function.
8317 (varpool_variable_node): New function.
8318 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
8319 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
8320 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
8321 (input_varpool_node): Likewise.
8322 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
8323 (varpool_externally_visible_p): Remove extra body alias code.
8324 (function_and_variable_visibility): Likewise.
8325 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
8326 (ipa_pta_execute): Use it.
8327 * varpool.c (varpool_remove_node): Remove extra name alias code.
8328 (varpool_mark_needed_node): Likewise.
8329 (varpool_analyze_pending_decls): Analyze aliases.
8330 (assemble_aliases): New functoin.
8331 (varpool_assemble_decl): Use it.
8332 (varpool_create_variable_alias): New function.
8333 (varpool_extra_name_alias): Rewrite.
8334 (varpool_for_node_and_aliases): New function.
8336 2011-06-18 Jakub Jelinek <jakub@redhat.com>
8339 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
8340 last_arg_constant and last argument doesn't match its predicate,
8341 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
8342 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
8343 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
8344 spelling of error message.
8345 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
8346 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
8347 const_0_to_255_operand instead of const_int_operand.
8350 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8352 * config/i386/sse.md (blendbits): Remove mode attribute.
8353 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
8354 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
8355 Check integer value of operand 3 in insn constraint.
8357 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
8359 PR rtl-optimization/48542
8360 * reload.c (find_equiv_reg): Stop looking when finding a
8362 * reload1.c (reload_as_needed): Invalidate all reload
8363 registers when crossing a setjmp-type call.
8365 2011-06-16 Jeff Law <law@redhat.com>
8367 * tree-ssa-threadupdate.c (struct redirection_data): New field
8369 (THREAD_TARGET2): Define.
8370 (redirection_data_eq): Also check that the intermediate edge is equal.
8371 (lookup_redirection_data): Drop useless argument. Extract the
8372 outgoing_edge and intermediate edge from E. Callers updated.
8373 (copy_phi_args, update_destination_phis): New functions.
8374 (fix_duplicate_block_edges): Likewise.
8375 (create_edge_and_update_destination_phis): Duplicate all the edges
8376 hung off e->aux. Use copy_phi_args.
8377 (create_duplicates): Use fix_duplicate_block_edges.
8378 (fixup_template_block): Likewise.
8379 (redirect_edges): If necessary, redirect the joiner block's incoming
8380 edge to the duplicate of the joiner block.
8381 (thread_block): Don't muck up loops when threading through a joiner
8383 (thread_through_loop_header): Handle threading through a joiner block.
8384 (mark_threaded_blocks, register_jump_thread): Likewise.
8385 * tree-flow.h (register_jump_thread): Add new argument. Callers
8387 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
8388 (thread_across_edge): Handle threading through a joiner block.
8390 2011-06-16 Martin Jambor <mjambor@suse.cz>
8392 PR tree-optimization/49343
8393 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
8394 calculate offset, provide 2nd operand for the new COMPONENT_REF.
8396 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
8398 * config/darwin-protos.h (machopic_select_rtx_section): Move to
8399 inside RTX_CODE ifdef.
8401 2011-06-16 Tom de Vries <tom@codesourcery.com>
8404 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
8405 Disallow NULL pointer for pointer arithmetic.
8407 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8411 2011-06-10 Wei Guozhi <carrot@google.com>
8414 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
8415 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
8416 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
8418 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
8420 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
8421 (arm_legitimate_ldrd_p): New prototype.
8422 (arm_output_ldrd): New prototype.
8423 * config/arm/arm.c (arm_check_ldrd_operands): New function.
8424 (arm_legitimate_ldrd_p): New function.
8425 (arm_output_ldrd): New function.
8427 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
8430 * doc/tm.texi.in: Update Copyright date.
8431 * doc/tm.texi: Regenerate.
8432 * targhooks.c (default_setup_incoming_varargs): Replace
8433 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8434 (default_pretend_outgoing_varargs_named): Likewise.
8435 (hook_pass_by_reference_must_pass_in_stack): Likewise.
8436 (hook_callee_copies_named): Likewise.
8437 (default_function_arg_advance): Likewise.
8438 (default_function_arg): Likewise.
8439 (default_function_incoming_arg): Likewise.
8440 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
8441 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
8442 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
8443 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
8444 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
8445 * targhooks.h (default_setup_incoming_varargs): Likewise.
8446 (default_pretend_outgoing_varargs_named): Likewise.
8447 (hook_pass_by_reference_must_pass_in_stack): Likewise.
8448 (hook_callee_copies_named): Likewise.
8449 (default_function_arg_advance): Likewise.
8450 (default_function_arg): Likewise.
8451 (default_function_incoming_arg): Likewise.
8452 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
8453 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
8454 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
8455 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
8456 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
8457 * target.def (pass_by_reference): Likewise.
8458 (setup_incoming_varargs, strict_argument_naming): Likewise.
8459 (pretend_outgoing_varargs_named, callee_copies): Likewise.
8460 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
8461 (function_incoming_arg): Likewise.
8462 * target.h: Don't include "tm.h" .
8463 (cumulative_args_t): New typedef.
8464 [GCC_TM_H] (get_cumulative_args): New static inline function.
8465 [GCC_TM_H] (pack_cumulative_args): Likewise.
8466 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
8467 argument type with cumulative_args_t.
8468 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
8469 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
8470 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
8471 (frv_arg_partial_bytes, frv_function_arg): Likewise.
8472 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
8473 (frv_function_arg_1): Likewise.
8474 * config/s390/s390.c (s390_pass_by_reference): Likewise.
8475 (s390_function_arg_advance, s390_function_arg): Likewise.
8476 * config/m32c/m32c.c (m32c_function_arg): Likewise.
8477 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
8478 (m32c_strict_argument_naming): Likewise.
8479 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
8480 (spu_function_arg_advance): Likewise.
8481 (spu_setup_incoming_varargs): Likewise. Make static.
8482 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
8484 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
8485 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8486 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
8487 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
8488 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
8489 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
8490 (mep_pass_by_reference, mep_function_arg): Likewise.
8491 (mep_function_arg_advance): Likewise.
8492 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
8493 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
8494 (m32r_function_arg, m32r_function_arg_advance): Likewise.
8495 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
8496 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
8497 (ix86_function_arg, ix86_pass_by_reference): Likewise.
8498 (ix86_setup_incoming_varargs): Likewise.
8499 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
8500 (sh_strict_argument_naming): Likewise.
8501 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
8502 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
8503 (sh_function_arg_advance, sh_function_arg): Likewise.
8504 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
8505 (pdp11_function_arg_advance): Likewise.
8506 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
8508 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
8509 * config/avr/avr.c (avr_function_arg): Likewise.
8510 (avr_function_arg_advance): Likewise.
8511 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
8512 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
8513 (xtensa_function_arg_1): Likewise.
8514 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
8516 (xstormy16_function_arg): Likewise.
8517 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
8518 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
8519 (fr30_function_arg_advance): Likewise.
8520 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
8521 (lm32_function_arg, lm32_function_arg_advance): Likewise.
8522 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
8523 (moxie_function_arg, moxie_function_arg_advance): Likewise.
8524 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
8525 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
8526 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
8527 (cris_function_arg, cris_function_incoming_arg): Likewise.
8528 (cris_function_arg_advance, cris_function_arg_1): Likewise.
8529 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
8530 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
8531 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
8532 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
8533 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
8534 (mn10300_arg_partial_bytes): Likewise.
8535 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
8536 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
8537 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
8538 (ia64_function_arg_1): Likewise.
8539 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
8540 (m68k_function_arg): Likewise.
8541 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
8542 (rs6000_function_arg, setup_incoming_varargs): Likewise.
8543 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
8544 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
8545 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
8546 (picochip_arg_advance): Likewise.
8547 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
8548 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
8549 (mcore_function_arg_advance): Likewise.
8550 * config/score/score.c (score_pass_by_reference): Likewise.
8551 (score_function_arg_advance): Likewise.
8552 (score_arg_partial_bytes): Likewise. Make static.
8553 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
8554 * config/arm/arm.c (arm_arg_partial_bytes): Replace
8555 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8556 (arm_function_arg, arm_function_arg_advance): Likewise.
8557 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
8558 * config/pa/pa.c (pa_pass_by_reference): Likewise.
8559 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
8560 (pa_function_arg): Likewise.
8561 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
8562 (mips_function_arg, mips_function_arg_advance): Likewise.
8563 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
8564 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
8565 * config/vax/vax.c (vax_function_arg): Likewise.
8566 (vax_function_arg_advance): Likewise.
8567 * config/h8300/h8300.c (h8300_function_arg): Likewise.
8568 (h8300_function_arg_advance): Likewise.
8569 * config/v850/v850.c (v850_pass_by_reference): Likewise.
8570 (v850_strict_argument_naming, v850_function_arg): Likewise.
8571 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
8572 (v850_setup_incoming_varargs): Likewise.
8573 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
8574 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
8575 (mmix_function_arg, mmix_pass_by_reference): Likewise.
8576 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
8578 * config/bfin/bfin.c (setup_incoming_varargs): Replace
8579 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8580 (bfin_function_arg_advance, bfin_function_arg): Likewise.
8581 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
8582 * calls.c (emit_call_1): Change type of args_so_far to
8583 cumulative_args_t. Changed all callers.
8584 (initialize_argument_information): Likewise.
8585 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
8586 * dse.c (get_call_args): Likewise.
8587 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
8588 * function.c (pass_by_reference, reference_callee_copied): Likewise.
8589 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
8590 New member args_so_far_v. Changed all users.
8591 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
8592 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
8593 * config/mips/mips.c (mips_output_args_xfer): Likewise.
8594 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
8595 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
8596 * config/microblaze/microblaze.c (microblaze_expand_prologue):
8598 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
8599 m32r_pass_by_reference.
8601 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
8603 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
8604 argument to be a VEC of statements.
8605 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
8606 assert that pattern statements have to have their vector type set.
8607 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
8608 Change the first argument to be a VEC of statements. Update
8610 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
8611 (vect_handle_widen_mult_by_const): New function.
8612 (vect_recog_widen_mult_pattern): Change the first argument to be a
8613 VEC of statements. Update documentation. Check that the constant is
8614 INTEGER_CST. Support multiplication by a constant that fits an
8615 intermediate type - call vect_handle_widen_mult_by_const.
8616 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
8617 call. Handle additional pattern statements if necessary.
8619 2011-06-16 Nick Clifton <nickc@redhat.com>
8622 * config.gcc: Set cpu_type to v850 for any V850 architecture.
8623 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
8624 md_file, extra_modes, out_file and extra_options are these are all
8625 deduced from cpu_type.
8627 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
8629 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
8630 truncation mask to 63.
8632 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
8636 * longlong.h: Add AVR support:
8637 (count_leading_zeros): New macro.
8638 (count_trailing_zeros): New macro.
8639 (COUNT_LEADING_ZEROS_0): New macro.
8640 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
8641 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
8642 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
8643 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
8644 (LIB2FUNCS_EXCLUDE): Add _clz.
8645 * config/avr/libgcc.S (XCALL): Move up in file.
8646 (XJMP): New C Macro.
8647 (DEFUN): New asm macro.
8648 (ENDF): New asm macro.
8649 (__ffssi2): New function.
8650 (__ffshi2): New function.
8651 (__loop_ffsqi2): New function.
8652 (__ctzsi2): New function.
8653 (__ctzhi2): New function.
8654 (__clzdi2): New function.
8655 (__clzsi2): New function.
8656 (__clzhi2): New function.
8657 (__paritydi2): New function.
8658 (__paritysi2): New function.
8659 (__parityhi2): New function.
8660 (__parityqi2): New function.
8661 (__popcounthi2): New function.
8662 (__popcountsi2): New function.
8663 (__popcountdi2): New function.
8664 (__popcountqi2): New function.
8665 (__bswapsi2): New function.
8666 (__bswapdi2): New function.
8667 (__ashldi3): New function.
8668 (__ashrdi3): New function.
8669 (__lshrdi3): New function.
8670 Fix suspicous lines.
8672 2011-06-16 Richard Guenther <rguenther@suse.de>
8674 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
8676 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
8678 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
8679 equality compares against zero for the lower bit.
8681 2011-06-16 Jakub Jelinek <jakub@redhat.com>
8683 PR tree-optimization/49419
8684 * tree-vrp.c (execute_vrp): Call init_range_assertions
8685 before estimate_numbers_of_iterations, call
8686 free_number_of_iterations_estimates before calling
8687 remove_range_assertions.
8689 2011-06-16 Revital Eres <revital.eres@linaro.org>
8691 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
8692 (struct partial_schedule): Add rows_length field.
8693 (verify_partial_schedule): Check rows_length.
8694 (ps_insert_empty_row): Handle rows_length.
8695 (create_partial_schedule): Likewise.
8696 (free_partial_schedule): Likewise.
8697 (reset_partial_schedule): Likewise.
8698 (create_ps_insn): Remove rest_count argument.
8699 (remove_node_from_ps): Update rows_length.
8700 (add_node_to_ps): Update rows_length and call create_ps_insn
8701 without passing row_rest_count.
8702 (rotate_partial_schedule): Update rows_length.
8704 2011-06-16 Revital Eres <revital.eres@linaro.org>
8706 * ddg.c (add_intra_loop_mem_dep): New function.
8707 (build_intra_loop_deps): Call it.
8709 2011-06-13 Jeff Law <law@redhat.com>
8711 * df-problems.c (df_lr_local_compute): Manually CSE
8712 PIC_OFFSET_TABLE_REGNUM.
8713 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
8714 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
8716 2011-06-13 Jan Hubicka <jh@suse.cz>
8718 * cgraphunit.c (handle_alias_pairs): New function.
8719 (cgraph_finalize_compilation_unit): Use it.
8720 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
8721 as externally visible.
8723 2011-06-15 Richard Guenther <rguenther@suse.de>
8725 * expr.c (expand_expr_real_2): Reduce all integral types to
8727 (expand_expr_real_1): Likewise.
8729 2011-06-15 Martin Jambor <mjambor@suse.cz>
8731 PR tree-optimization/48613
8732 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
8733 ipa_node_params_vector is NULL.
8735 2011-06-15 Jakub Jelinek <jakub@redhat.com>
8738 * dwarf2out.c (dw_loc_list_node): Add force field.
8739 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
8740 location in the list, even if it is modified before first real insn.
8741 (output_loc_list): Emit empty ranges with force flag set.
8742 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
8744 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
8747 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
8748 (fence_to_rewind). Use it to notice when bookkeeping will be placed
8749 above a fence. Update comments.
8750 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
8751 placed just above it. Do not allow NULL place_to_insert.
8753 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
8755 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
8756 (slpeel_tree_peel_loop_to_edge): Don't call
8757 remove_dead_stmts_from_loop.
8758 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
8759 remove irrelevant pattern statements. For irrelevant statements
8760 check if it is the last statement of a detected pattern, use
8761 corresponding pattern statement instead.
8762 (destroy_loop_vec_info): No need to remove pattern statements,
8763 only free stmt_vec_info.
8764 (vect_transform_loop): For irrelevant statements check if it is
8765 the last statement of a detected pattern, use corresponding
8766 pattern statement instead.
8767 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
8768 pattern statements. Set basic block for the new statement.
8769 (vect_pattern_recog): Update documentation.
8770 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
8771 operands of pattern statements.
8772 (vectorizable_call): Fix printing. In case of a pattern statement
8773 use the lhs of the original statement when creating a dummy
8774 statement to replace the original call.
8775 (vect_analyze_stmt): For irrelevant statements check if it is
8776 the last statement of a detected pattern, use corresponding
8777 pattern statement instead.
8778 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
8779 statements use gsi of the original statement.
8781 2011-06-14 Joseph Myers <joseph@codesourcery.com>
8783 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
8784 common/common-target-def.h.
8785 * target.def (default_target_flags, handle_option,
8786 supports_split_stack, optimization_table, init_struct,
8787 except_unwind_info, unwind_tables_default, have_named_sections):
8788 Move to common/common-target.def.
8789 * target.h (enum opt_levels, struct default_options): Move to
8790 common/common-target.h.
8791 * targhooks.c (default_except_unwind_info,
8792 dwarf2_except_unwind_info, sjlj_except_unwind_info,
8793 default_target_handle_option, empty_optimization_table): Move to
8794 common/common-targhooks.c.
8795 * targhooks.h (default_except_unwind_info,
8796 dwarf2_except_unwind_info, sjlj_except_unwind_info,
8797 default_target_handle_option, empty_optimization_table): Move to
8798 common/common-targhooks.h.
8799 * common/common-target-def.h: Include common/common-targhooks.h.
8800 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
8802 * common/common-target.def (handle_option, option_init_struct,
8803 option_optimization_table, default_target_flags,
8804 except_unwind_info, supports_split_stack, unwind_tables_default,
8805 have_named_sections): Move from target.def.
8806 (HOOK_PREFIX): Undefine at end of file.
8807 * common/common-target.h: Include input.h.
8808 (enum opt_levels, struct default_options): Move from target.h.
8809 * common/common-targhooks.c, common/common-targhooks.h: New.
8810 * config.gcc (target_has_targetm_common): Default to yes.
8811 (moxie*): Set target_has_targetm_common=no.
8812 (hppa*-*-*): Don't set target_has_targetm_common=yes.
8813 * doc/tm.texi: Regenerate.
8814 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
8815 (C_TARGET_DEF_H): Add common/common-targhooks.h.
8816 (GCC_OBJS): Remove vec.o.
8817 (OBJS): Remove hooks.o and vec.o.
8818 (OBJS-libcommon-target): Add vec.o, hooks.o and
8819 common/common-targhooks.o.
8820 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
8821 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
8822 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
8823 cfglayout.o, $(out_object_file), $(common_out_object_file)):
8824 Update dependencies.
8825 (common/common-targhooks.o): New.
8826 * common/config/default-common.c: Include tm.h. Add FIXME comment.
8827 * common/config/pa/pa-common.c: Include more headers. Take
8828 copyright dates from pa.c.
8829 (pa_option_optimization_table, pa_handle_option,
8830 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
8831 TARGET_HANDLE_OPTION): Move from pa.c.
8832 * common/config/alpha/alpha-common.c,
8833 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
8834 common/config/bfin/bfin-common.c,
8835 common/config/cris/cris-common.c,
8836 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
8837 common/config/h8300/h8300-common.c,
8838 common/config/i386/i386-common.c,
8839 common/config/ia64/ia64-common.c,
8840 common/config/iq2000/iq2000-common.c,
8841 common/config/lm32/lm32-common.c,
8842 common/config/m32c/m32c-common.c,
8843 common/config/m32r/m32r-common.c,
8844 common/config/m68k/m68k-common.c,
8845 common/config/mcore/mcore-common.c,
8846 common/config/mep/mep-common.c,
8847 common/config/microblaze/microblaze-common.c,
8848 common/config/mips/mips-common.c,
8849 common/config/mmix/mmix-common.c,
8850 common/config/mn10300/mn10300-common.c,
8851 common/config/pdp11/pdp11-common.c,
8852 common/config/picochip/picochip-common.c,
8853 common/config/rs6000/rs6000-common.c,
8854 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
8855 common/config/score/score-common.c, common/config/sh/sh-common.c,
8856 common/config/sparc/sparc-common.c,
8857 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
8858 common/config/vax/vax-common.c,
8859 common/config/xstormy16/xstormy16-common.c,
8860 common/config/xtensa/xtensa-common.c: New.
8861 * config/alpha/alpha.c: Include common/common-target.h.
8862 (alpha_option_optimization_table, alpha_handle_option,
8863 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8864 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
8865 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
8866 * config/arm/arm.c (arm_option_optimization_table,
8867 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
8868 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
8870 * config/avr/avr.c (avr_option_optimization_table,
8871 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
8873 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
8874 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
8875 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
8876 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
8877 * config/cris/cris.c (cris_option_optimization_table,
8878 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8879 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
8881 * config/fr30/fr30.c (fr30_option_optimization_table,
8882 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
8884 * config/frv/frv.c (frv_option_optimization_table,
8885 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
8886 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
8887 * config/h8300/h8300.c (h8300_option_optimization_table,
8888 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
8889 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
8890 * config/i386/i386-protos.h (ix86_handle_option): Declare.
8891 * config/i386/i386.c: Include common/common-target.h.
8892 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
8893 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
8894 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
8895 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
8896 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
8897 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
8898 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
8899 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
8900 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
8901 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
8902 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
8903 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
8904 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
8905 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
8906 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
8907 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
8908 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
8909 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
8910 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
8911 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
8912 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
8913 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
8914 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
8915 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
8916 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
8917 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
8918 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
8919 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
8920 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
8921 ix86_option_optimization_table, ix86_option_init_struct,
8922 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
8923 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
8924 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
8926 * config/i386/t-i386 (i386.o): Update dependencies.
8927 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
8928 * config/ia64/ia64.c (ia64_option_optimization_table,
8929 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
8930 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8931 ia64_handle_option): Move to ia64-common.c.
8932 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
8933 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
8934 * config/lm32/lm32.c (lm32_option_optimization_table,
8935 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
8937 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
8939 * config/m32r/m32r.c (m32r_option_optimization_table,
8940 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8941 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
8942 m32r_handle_option): Move to m32r-common.c.
8943 (m32r_memory_move_cost): Remove comment referring to
8944 TARGET_HANDLE_OPTION.
8945 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
8946 Move to m68k-common.c.
8947 * config/mcore/mcore.c (mcore_option_optimization_table,
8948 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
8949 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
8950 * config/mep/mep.c (mep_option_optimization_table,
8951 mep_handle_option, TARGET_HANDLE_OPTION,
8952 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
8953 Move to mep-common.c.
8954 * config/microblaze/microblaze.c
8955 (microblaze_option_optimization_table,
8956 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
8957 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
8958 * config/mips/mips.c (mips_handle_option,
8959 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
8960 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
8962 * config/mmix/mmix.c (mmix_option_optimization_table,
8963 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
8964 Move to mmix-common.c.
8965 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
8966 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
8967 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8968 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
8969 * config/pa/pa.c: Include common/common-target.h.
8970 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
8971 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8972 pa_handle_option): Move to pa-common.c.
8973 (pa_option_override): Use targetm_common.except_unwind_info.
8974 (pa_asm_output_mi_thunk, pa_function_section): Use
8975 targetm_common.have_named_sections.
8976 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
8977 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8978 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
8979 pdp11_handle_option, pdp11_option_init_struct): Move to
8981 * config/picochip/picochip.c (picochip_option_optimization_table,
8982 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
8983 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
8984 * config/rs6000/rs6000.c: Include common/common-target.h.
8985 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
8986 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
8987 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
8988 rs6000_handle_option): Move to rs6000-common.c.
8989 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
8990 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
8991 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
8992 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
8993 * config/s390/s390.c (processor_flags_table,
8994 s390_option_optimization_table, s390_option_init_struct,
8995 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
8996 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
8997 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
8998 * config/s390/s390.h (processor_flags_table): Declare.
8999 * config/score/score.c (score_option_optimization_table,
9000 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9001 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
9002 score_handle_option): Move to score-common.c.
9003 * config/sh/sh.c (sh_option_optimization_table,
9004 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9005 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9006 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
9007 * config/sparc/sparc.c: Include common/common-target.h.
9008 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9009 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
9010 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
9011 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
9012 spu_option_init_struct): Move to spu-common.c.
9013 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
9014 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
9015 * config/v850/v850.c (small_memory_physical_max,
9016 v850_handle_memory_optionn v850_handle_option,
9017 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9018 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
9020 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
9021 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
9022 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9023 Move to xtensa-common.c.
9024 * cfglayout.c: Include common/common-target.h.
9025 (fixup_reorder_chain): Use targetm_common.have_named_sections.
9026 * cfgrtl.c: Include common/common-target.h.
9027 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
9028 targetm_common.have_named_sections.
9029 * dbxout.c: Include common/common-target.h.
9030 (dbxout_function_end): Use targetm_common.have_named_sections.
9031 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
9032 targetm_common.except_unwind_info.
9033 * dwarf2out.c: Include common/common-target.h.
9034 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
9035 dwarf2out_begin_prologue, dwarf2out_frame_init,
9036 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
9037 targetm_common.except_unwind_info.
9038 * except.c: Include common/common-target.h.
9039 (init_eh, finish_eh_generation,
9040 output_one_function_exception_table): Use
9041 targetm_common.except_unwind_info.
9042 (switch_to_exception_section): Use targetm_common.have_named_sections.
9043 * explow.c: Include common/common-target.h.
9044 * expr.c: Include common/common-target.h.
9045 (build_personality_function): Use targetm_common.except_unwind_info.
9046 * function.c: Include common/common-target.h.
9047 (expand_function_end): Use targetm_common.except_unwind_info.
9048 * haifa-sched.c: Include common/common-target.h.
9049 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
9050 * lto-opts.c: Include common/common-target.h instead of target.h.
9051 (lto_reissue_options): Use targetm_common.handle_option.
9052 * opts.c: Include common/common-target.h.
9053 (target_handle_option): Use targetm_common.handle_option.
9054 (init_options_struct): Update comment referring to
9055 targetm.target_option.optimization. Use
9056 targetm_common.default_target_flags,
9057 targetm_common.unwind_tables_default and
9058 targetm_common.option_init_struct.
9059 (default_options_optimization): Use
9060 targetm_common.option_optimization_table.
9061 (finish_options): Use targetm_common.except_unwind_info,
9062 targetm_common.unwind_tables_default,
9063 targetm_common.have_named_sections and
9064 targetm_common.supports_split_stack.
9065 * toplev.c: Include common/common-target.h.
9066 (process_options): Use targetm_common.have_named_sections.
9067 * tree-tailcall.c: Include common/common-target.h.
9068 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
9069 * tree.c: Include common/common-target.h.
9070 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
9071 * varasm.c: Include common/common-target.h.
9072 (resolve_unique_section, hot_function_section,
9073 default_function_section): Use targetm_common.have_named_sections.
9075 2011-06-14 Easwaran Raman <eraman@google.com>
9077 PR rtl-optimization/44194
9078 * dse.c: Include tree-flow.h
9079 (insn_info): Add new field non_frame_wild_read.
9080 (group_info): Add new fields escaped_n and escaped_p.
9081 (kill_on_calls): New variable.
9082 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
9083 (dse_step0): Initialize kill_on_calls.
9084 (can_escape): New function.
9085 (set_usage_bits): Add additional parameter; record information
9086 about escaped locations.
9087 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
9088 (dse_step2_nospill): Set kill_on_calls based on
9089 group->escaped_n and group->escaped_n.
9090 (add_wild_read): Refactor into...
9091 (reset_active_stores): ... New function, and
9092 (free_read_records): ... New function.
9093 (add_non_frame_wild_read): New function.
9094 (scan_insn): Call add_non_frame_wild_read on non-const calls.
9095 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
9096 (dse_step5_nospill): Call scan_reads_nospill for instructions
9097 marked as non_frame_wild_read.
9098 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
9100 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9102 * common/common-target-def.h, common/common-target.def,
9103 common/common-target.h, common/config/default-common.c,
9104 common/config/pa/pa-common.c: New files.
9105 * Makefile.in (common_out_file, common_out_object_file,
9106 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
9107 (OBJS-libcommon-target): Include $(common_out_object_file).
9108 (prefix.o): Update dependencies.
9109 ($(common_out_object_file), common/common-target-hooks-def.h,
9110 s-common-target-hooks-def-h): New.
9111 (s-tm-texi): Also check timestamp on common-target.def.
9112 (build/genhooks.o): Update dependencies.
9113 * config.gcc (common_out_file, target_has_targetm_common): Define.
9114 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
9115 TARGET_ALWAYS_STRIP_DOTDOT.
9116 * configure.ac (common_out_object_file): Define.
9117 (common_out_file, common_out_object_file): Substitute.
9118 (common): Create directory.
9119 * configure: Regenerate.
9120 * doc/tm.texi.in (targetm_common): Document.
9121 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
9122 * doc/tm.texi: Regenerate.
9123 * genhooks.c (hook_array): Also include common/common-target.def.
9124 * prefix.c (tm.h): Don't include.
9125 (common/common-target.h): Include.
9126 (ALWAYS_STRIP_DOTDOT): Don't define.
9127 (update_path): Use targetm_common.always_strip_dotdot instead of
9128 ALWAYS_STRIP_DOTDOT.
9129 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
9131 2011-06-14 David Li <davidxl@google.com>
9133 * passes.c (execute_function_todo): Remove TODO_dump_func.
9134 (execute_one_pass): Remove TODO_dump_func.
9135 (execute_function_dump): New function.
9136 * tree-vrp.c: Remove TODO_dump_func.
9137 * regrename.c: Remove TODO_dump_func.
9138 * fwprop.c: Remove TODO_dump_func.
9139 * tree-into-ssa.c: Remove TODO_dump_func.
9140 * tree-complex.c: Remove TODO_dump_func.
9141 * tracer.c: Remove TODO_dump_func.
9142 * tree-loop-distribution.c: Remove TODO_dump_func.
9143 * postreload-gcse.c: Remove TODO_dump_func.
9144 * postreload.c: Remove TODO_dump_func.
9145 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
9146 * tree-tailcall.c: Remove TODO_dump_func.
9147 * ipa-cp.c: Remove TODO_dump_func.
9148 * final.c: Remove TODO_dump_func.
9149 * tree-emutls.c: Remove TODO_dump_func.
9150 * omp-low.c: Remove TODO_dump_func.
9151 * tree-ssa-dse.c: Remove TODO_dump_func.
9152 * tree-ssa-uncprop.c: Remove TODO_dump_func.
9153 * auto-inc-dec.c: Remove TODO_dump_func.
9154 * reorg.c: Remove TODO_dump_func.
9155 * tree-ssa-copyrename.c: Remove TODO_dump_func.
9156 * tree-ssa-ccp.c: Remove TODO_dump_func.
9157 * compare-elim.c: Remove TODO_dump_func.
9158 * mode-switching.c: Remove TODO_dump_func.
9159 * modulo-sched.c: Remove TODO_dump_func.
9160 * tree-call-cdce.c: Remove TODO_dump_func.
9161 * cse.c: Remove TODO_dump_func.
9162 * web.c: Remove TODO_dump_func.
9163 * tree-stdarg.c: Remove TODO_dump_func.
9164 * lto-streamer-out.c: Remove TODO_dump_func.
9165 * tree-ssa-math-opts.c: Remove TODO_dump_func.
9166 * tree-ssa-dom.c: Remove TODO_dump_func.
9167 * tree-nrv.c: Remove TODO_dump_func.
9168 * loop-init.c: Remove TODO_dump_func.
9169 * gimple-low.c: Remove TODO_dump_func.
9170 * ipa-inline.c: Remove TODO_dump_func.
9171 * tree-ssa-sink.c: Remove TODO_dump_func.
9172 * jump.c: Remove TODO_dump_func.
9173 * ifcvt.c: Remove TODO_dump_func.
9174 * tree-ssa-loop.c: Remove TODO_dump_func.
9175 * recog.c: Remove TODO_dump_func.
9176 * dse.c: Remove TODO_dump_func.
9177 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
9178 * matrix-reorg.c: Remove TODO_dump_func.
9179 * tree-eh.c: Remove TODO_dump_func.
9180 * regmove.c: Remove TODO_dump_func.
9181 * function.c: Remove TODO_dump_func.
9182 * tree-vectorizer.c: Remove TODO_dump_func.
9183 * ipa-split.c: Remove TODO_dump_func.
9184 * gcse.c: Remove TODO_dump_func.
9185 * tree-if-conv.c: Remove TODO_dump_func.
9186 * init-regs.c: Remove TODO_dump_func.
9187 * tree-ssa-phiopt.c: Remove TODO_dump_func.
9188 * implicit-zee.c: Remove TODO_dump_func.
9189 * lower-subreg.c: Remove TODO_dump_func.
9190 * bt-load.c: Remove TODO_dump_func.
9191 * tree-dfa.c: Remove TODO_dump_func.
9192 * except.c: Remove TODO_dump_func.
9193 * emit-rtl.c: Remove TODO_dump_func.
9194 * store-motion.c: Remove TODO_dump_func.
9195 * cfgexpand.c: Remove TODO_dump_func.
9196 * tree-cfgcleanup.c: Remove TODO_dump_func.
9197 * cfgcleanup.c: Remove TODO_dump_func.
9198 * tree-ssa-pre.c: Remove TODO_dump_func.
9199 * tree-sra.c: Remove TODO_dump_func.
9200 * tree-mudflap.c: Remove TODO_dump_func.
9201 * tree-ssa-copy.c: Remove TODO_dump_func.
9202 * cfglayout.c: Remove TODO_dump_func.
9203 * tree-ssa-forwprop.c: Remove TODO_dump_func.
9204 * tree-ssa-dce.c: Remove TODO_dump_func.
9205 * ira.c: Remove TODO_dump_func.
9206 * tree-ssa.c: Remove TODO_dump_func.
9207 * integrate.c: Remove TODO_dump_func.
9208 * tree-optimize.c: Remove TODO_dump_func.
9209 * tree-ssa-phiprop.c: Remove TODO_dump_func.
9210 * tree-object-size.c: Remove TODO_dump_func.
9211 * combine.c: Remove TODO_dump_func.
9212 * bb-reorder.c: Remove TODO_dump_func.
9213 * cprop.c: Remove TODO_dump_func.
9214 * var-tracking.c: Remove TODO_dump_func.
9215 * tree-profile.c: Remove TODO_dump_func.
9216 * tree-vect-generic.c: Remove TODO_dump_func.
9217 * reg-stack.c: Remove TODO_dump_func.
9218 * sched-rgn.c: Remove TODO_dump_func.
9219 * tree-ssa-structalias.c: Remove TODO_dump_func.
9220 * tree-switch-conversion.c: Remove TODO_dump_func.
9221 * tree-cfg.c: Remove TODO_dump_func.
9222 * tree-ssa-reassoc.c: Remove TODO_dump_func.
9223 * combine-stack-adj.c: Remove TODO_dump_func.
9224 * dce.c: Remove TODO_dump_func.
9225 * tree-ssanames.c: Remove TODO_dump_func.
9226 * regcprop.c: Remove TODO_dump_func.
9228 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
9231 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
9232 and properly handle result not in Pmode.
9234 2011-06-14 Robert Millan <rmh@gnu.org>
9236 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
9237 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
9240 * config/i386/kfreebsd-gnu64.h: New file.
9241 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
9242 with `i386/kfreebsd-gnu64.h'.
9244 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
9245 (GNU_USER_LINK_EMULATION64): New macros.
9246 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
9247 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
9248 of hardcoding `elf_i386' and `elf_x86_64'.
9250 2011-06-14 Nick Clifton <nickc@redhat.com>
9253 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
9256 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
9258 2011-06-14 Jakub Jelinek <jakub@redhat.com>
9261 * tree.h (DECL_NONSHAREABLE): Define.
9262 (struct tree_decl_common): Change decl_common_unused to
9263 decl_nonshareable_flag.
9264 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
9265 Ignore vars with DECL_NONSHAREABLE bit set.
9266 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
9267 on stores to automatic aggregate vars.
9269 PR rtl-optimization/49390
9271 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
9273 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
9276 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
9277 Tom de Vries <tom@codesourcery.com>
9280 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
9281 Document changed semantics.
9282 (max_stmt_executions, max_stmt_executions_int): Declare.
9283 * tree-data-ref.c (estimated_loop_iterations)
9284 (estimated_loop_iterations_int): Move functions...
9285 * tree-ssa-loop-niter.c (estimated_loop_iterations)
9286 (estimated_loop_iterations_int): here.
9287 (record_estimate): Change nb_iterations_upper_bound and
9288 nb_iterations_estimate semantics.
9289 (max_stmt_executions, max_stmt_executions_int): New function.
9290 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
9291 (max_stmt_executions_tree): this.
9292 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
9293 estimated_loop_iterations_tree.
9294 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
9295 max_stmt_executions_int instead of estimated_loop_iterations_int.
9296 * predict.c (predict_loops): Idem.
9297 * tree-parloops.c (parallelize_loops): Idem.
9298 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
9299 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
9300 (init_omega_for_ddr_1): Idem.
9301 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
9302 (loop_prefetch_arrays): Idem
9303 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
9304 max_stmt_executions instead of estimated_loop_iterations.
9305 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
9306 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
9307 instead of nb_iterations_upper_bound.
9309 2011-06-13 Jan Hubicka <jh@suse.cz>
9311 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
9313 2011-06-14 Richard Henderson <rth@redhat.com>
9316 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
9317 (based_loc_descr): Assert it's true.
9318 (compute_frame_pointer_to_fb_displacement): Set it, rather than
9319 aborting immediately.
9321 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
9322 Mingfeng Wu <mingfeng@faraday-tech.com>
9324 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
9326 2011-06-13 Jan Hubicka <jh@suse.cz>
9328 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
9330 2011-06-13 Jan Hubicka <jh@suse.cz>
9332 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
9333 similarly to DECL_COMDAT.
9334 * cgraphunit.c (cgraph_analyze_function): Likewise.
9335 * ipa.c (function_and_variable_visibility): Likewise.
9337 2011-06-13 Jan Hubicka <jh@suse.cz>
9339 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
9340 BINFO_VIRTUALS when streaming for ltrans unit.
9342 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
9344 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
9345 (movdi_internal64): Same.
9347 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
9350 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
9351 a set of similar patterns, where the MATCH_OPERAND for the function
9352 argument is replaced with individual references to hardware registers.
9353 (save_fpregs_<mode>): Ditto
9354 (restore_gpregs_<mode>): Ditto
9355 (return_and_restore_gpregs_<mode>): Ditto
9356 (return_and_restore_fpregs_<mode>): Ditto
9357 (return_and_restore_fpregs_aix_<mode>): Ditto
9359 2011-06-13 Jan Hubicka <jh@suse.cz>
9361 * ipa-utils.c (postorder_stack): New structure.
9362 (ipa_reverse_postorder): Handle aliases.
9364 2011-06-13 Jan Hubicka <jh@suse.cz>
9366 * ipa-inline.c (reset_edge_caches): Walk aliases.
9367 (update_caller_keys): Do not test inlinability of aliases.
9368 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
9369 (do_estimate_growth): Fix typo.
9371 2011-06-13 Jan Hubicka <jh@suse.cz>
9373 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
9374 (can_remove_node_now_p): ... here; handle same comdat groups.
9375 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
9376 (inline_call): Update use of can_remove_node_now_p.
9378 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9380 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
9381 condition to disallow non-identical memory locations.
9382 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
9383 preference to bit manipulation instructions.
9385 2011-06-13 Jan Hubicka <jh@suse.cz>
9387 * cgraph.c (cgraph_for_node_thunks_and_aliases,
9388 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
9389 (nonremovable_p): New function.
9390 (cgraph_can_remove_if_no_direct_calls_p): New function.
9391 (used_from_object_file_p): New functoin.
9392 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
9393 references from aliases.
9394 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
9395 * ipa-inline.c (check_caller_edge): New function.
9396 (want_inline_function_called_once_p): Use it; accept aliases called
9398 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
9400 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9403 * config/arm/neon.md (vec_pack_trunc): Set the lengths
9404 correctly for the case with Quad vectors.
9406 2011-06-13 Jakub Jelinek <jakub@redhat.com>
9407 Ira Rosen <ira.rosen@linaro.org>
9409 PR tree-optimization/49352
9410 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
9411 all, make sure loop_use_stmt after the loop is a def stmt of a used
9412 SSA_NAME that is the only one defined inside of the loop. Don't
9413 check for COND_EXPR and GIMPLE_BINARY_RHS.
9414 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
9415 check_reduction is true.
9417 2011-06-11 Jan Hubicka <jh@suse.cz>
9420 * ipa.c (cgraph_externally_visible_p): Check resolution info.
9422 2011-06-11 Jan Hubicka <jh@suse.cz>
9425 * ipa-inline-transform.c: Include tree-pass.h
9426 (inline_transform): Set TODO_update_ssa_only_virtuals.
9427 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
9429 2011-06-11 Jan Hubicka <jh@suse.cz>
9432 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
9435 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
9437 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
9438 Take number of iterations to peel into account for equally frequent
9439 misalignment values.
9441 2011-06-11 Jan Hubicka <jh@suse.cz>
9443 * lto-streamer-out.c (produce_symtab): Stream out the newly
9444 represented aliases.
9446 2011-06-11 Jan Hubicka <jh@suse.cz>
9448 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
9450 (ipa_update_after_lto_read): Likewise.
9451 (ipa_write_node_info): Do not sream call_with_var_arguments.
9452 (ipa_read_node_info): Likewise.
9454 2011-06-11 Jan Hubicka <jh@suse.cz>
9456 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
9458 2011-06-11 Jan Hubicka <jh@suse.cz>
9460 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
9461 (lto_symtab_resolve_can_prevail_p): Likewise.
9462 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
9463 * cgraph.c (same_body_aliases_done): New global var.
9464 (cgraph_same_body_alias_1): Rename to ...
9465 (cgraph_create_function_alias): ... this one; reorg to new
9467 (cgraph_same_body_alias): Use cgraph_create_function_alias;
9468 record references when asked to.
9469 (cgraph_add_thunk): Fix formating.
9470 (cgraph_get_node): Kill same body alias code.
9471 (cgraph_node_for_asm): Likewise.
9472 (cgraph_remove_same_body_alias): Remove.
9473 (cgraph_remove_node): Kill same body alias code.
9474 (cgraph_mark_address_taken_node): Mark also the aliased function
9475 as having address taken.
9476 (dump_cgraph_node): Dump same body aliases.
9477 (cgraph_for_node_thunks_and_aliases): Update for new alias
9479 (cgraph_for_node_and_aliases): Likewise.
9480 * cgraph.h (same_body): Kll pointer.
9481 (same_body_alias): Update comment.
9482 (same_body_aliases_done): Declare.
9483 (cgraph_remove_same_body_alias): Remove declaration.
9484 (cgraph_create_function_alias): Declare.
9485 (cgraph_process_same_body_aliases): Declare.
9486 (cgraph_function_with_gimple_body_p): Check for alias.
9487 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
9488 (cgraph_alias_aliased_node): New function.
9489 (cgraph_function_node): Update for new aliases.
9490 (cgraph_function_or_thunk_node): Likewise.
9491 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
9492 (inline_call): Remove dead aliases.
9493 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
9494 name hack for same body aliases.
9495 (clone_of_p): Look through aliases.
9496 (verify_cgraph_node): Verify aliases.
9497 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
9498 (cgraph_process_same_body_aliases): New function.
9499 (process_function_and_variable_attributes): Disable weakref warning on
9501 (cgraph_analyze_functions): Handle aliases.
9502 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
9503 (assemble_thunks): Rename to ...
9504 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
9505 (cgraph_expand_function): Remove alias output code.
9506 (cgraph_output_in_order): Skip aliases.
9507 (cgraph_preserve_function_body_p): Aliases don't need preserving.
9508 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
9509 (ipa_record_reference): Do not assert on alias references.
9510 (ipa_ref_has_aliases_p): New function.
9511 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
9512 (ipa_ref_has_aliases_p): Declare.
9513 * lto-cgraph.c (lto_output_node): Handle aliases.
9514 (input_node): Likewise.
9515 * lto-streamer-out.c (lto_output): Skip aliases.
9516 (produce_symtab): Kill same_body_alias code.
9517 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
9518 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
9519 * ipa-inline.c (update_caller_keys): Walk aliases.
9520 (inline_small_functions): Fix thinko in previous patch.
9521 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
9522 (function_and_variable_visibility): Do not walk same body aliases.
9523 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
9524 (ipa_pta_execute): Use it.
9526 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
9528 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
9529 (*vec_dupv2df): Rename from vec_dupv2df.
9530 (vec_dupv2df): New expander.
9532 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
9534 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
9536 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
9538 * config/i386/i386.md: Use default value in "isa" attribute.
9539 * config/i386/sse.md: Ditto.
9540 * config/i386/mmx.md: Ditto.
9542 2011-06-10 Wei Guozhi <carrot@google.com>
9545 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9546 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9547 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9549 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9551 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9552 (arm_legitimate_ldrd_p): New prototype.
9553 (arm_output_ldrd): New prototype.
9554 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9555 (arm_legitimate_ldrd_p): New function.
9556 (arm_output_ldrd): New function.
9558 2011-06-10 David Li <davidxl@google.com>
9560 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
9561 * passes.c (passr_eq): New function.
9562 (create_pass_tab): New function.
9563 (pass_traverse): New function.
9564 (dump_one_pass): New function.
9565 (dump_pass_list): New function.
9566 (dump_passes): New function.
9568 2011-06-10 Jan Hubicka <jh@suse.cz>
9570 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
9571 setting the nothrow flag.
9572 * ipa-reference.c (propagate): Skip aliases.
9573 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
9574 (propagate_nothrow): Skip aliases; do not update cgraph.
9575 (local_pure_const): Do not update cgraph.
9576 * tree-profile.c (tree_profiling): Do fixup_cfg.
9578 2011-06-10 Jan Hubicka <jh@suse.cz>
9580 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
9581 (cgraph_local_node_p): ... here; handle aliases.
9582 (has_addr_references_p): Break out from ...;
9583 (cgraph_remove_unreachable_nodes) ... here.
9585 2011-06-10 Jan Hubicka <jh@suse.cz>
9587 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
9588 * common.opt (flag_inline_functions_called_once): Do not
9591 2011-06-10 Jan Hubicka <jh@suse.cz>
9593 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
9594 (ipcp_initialize_node_lattices): Do not deal with aliases;
9595 Do not try to propagate through thunks.
9596 (ipcp_change_tops_to_bottom): Do not deal with aliases.
9598 2011-06-10 Jan Hubicka <jh@suse.cz>
9600 * ipa-prop.c (ipa_write_node_info): Stream jump functions
9602 (ipa_read_node_info): Likewise.
9604 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9607 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
9608 (build_and_insert_call): Likewise.
9609 (build_and_insert_ref): New.
9610 (gimple_expand_builtin_pow): Minor cleanup.
9611 (gimple_expand_builtin_cabs): New.
9612 (execute_cse_sincos): Add case for BUILT_IN_CABS.
9614 2011-06-10 Jan Hubicka <jh@suse.cz>
9616 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
9617 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
9618 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
9619 (ipcp_propagate_stage): Skip aliases when propagating.
9620 (ipcp_need_redirect_p): Skip aliases.
9621 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
9622 collect_callers_of_node.
9623 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
9625 (ipa_compute_jump_functions): Look through aliases.
9627 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9629 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
9631 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
9633 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
9635 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
9637 2011-06-10 Jan Hubicka <jh@suse.cz>
9639 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
9640 Update call of gimple_get_virt_method_for_binfo.
9641 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
9642 refuse_thunks parameter.
9643 (gimple_fold_call): Update.
9644 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
9646 2011-06-10 Jan Hubicka <jh@suse.cz>
9648 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
9649 (not_all_callers_have_enough_arguments_p): ... this one; turn into
9650 worker for cgraph_for_node_and_aliases.
9651 (convert_callers_for_node): Break out from ...
9652 (convert_callers): ... here.
9653 (modify_function): Use collect_callers_of_node.
9654 (ipa_early_sra): Use cgraph_for_node_and_aliases.
9656 2011-06-10 Richard Guenther <rguenther@suse.de>
9658 PR tree-optimization/49361
9659 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
9660 when not already in gimple form.
9662 2011-06-10 Richard Guenther <rguenther@suse.de>
9665 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
9666 FOR_EACH_PHI_OR_STMT_USE.
9668 2011-06-10 Jan Hubicka <jh@suse.cz>
9670 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
9671 (clone_inlined_nodes): ... here.
9672 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
9673 to real destination prior inlining.
9674 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
9675 can_early_inline_edge_p, want_early_inline_function_p,
9676 want_early_inline_function_p, want_inline_small_function_p,
9677 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
9678 edge_badness, update_all_callee_keys, lookup_recursive_calls,
9679 add_new_edges_to_heap, inline_small_functions, flatten_function,
9680 inline_always_inline_functions, early_inline_small_functions): Use
9681 cgraph_function_or_thunk_node.
9682 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
9683 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
9684 (do_estimate_edge_growth_1): Break out from ...
9685 (do_estimate_growth) ... here; walk aliases.
9686 (inline_generate_summary): Skip aliases.
9688 2011-06-10 Richard Guenther <rguenther@suse.de>
9690 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
9691 forward when combining, visit inserted stmts when a stmt was changed.
9693 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
9695 * tree.h (error_operand_p): Add.
9696 * dbxout.c (dbxout_type_fields): Use the latter.
9697 * c-decl.c (add_stmt): Likewise.
9698 * gimplify.c (omp_add_variable, omp_notice_variable,
9699 gimplify_scan_omp_clauses): Likewise.
9701 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
9703 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
9704 when a value is actually passed in regs.
9706 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
9707 Laurent Rougé <laurent.rouge@menta.fr>
9709 * doc/invoke.texi (SPARC options): Add -mflat.
9710 * config/sparc/sparc.opt: Likewise.
9711 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
9712 (sparc_flat_expand_prologue): Declare.
9713 (sparc_flat_expand_epilogue): Likewise.
9714 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
9715 (CPP_ENDIAN_SPEC): Replace with...
9716 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
9717 (CPP_SPEC): Adjust to above change.
9718 (EXTRA_SPECS): Likewise.
9719 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
9720 (INCOMING_REGNO): Likewise.
9721 (OUTGOING_REGNO): Likewise.
9722 (LOCAL_REGNO): Likewise.
9723 (SETUP_FRAME_ADDRESSES): Likewise.
9724 (FIXED_REGISTERS): Set 0 for %fp.
9725 (CALL_USED_REGISTERS): Likewise.
9726 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
9727 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
9728 (RETURN_ADDR_REGNUM): Define.
9729 (RETURN_ADDR_RTX): Use it.
9730 (INCOMING_RETURN_ADDR_REGNUM): Define.
9731 (INCOMING_RETURN_ADDR_RTX): Use it.
9732 (DWARF_FRAME_RETURN_COLUMN): Likewise.
9733 (EH_RETURN_REGNUM): Define.
9734 (EH_RETURN_STACKADJ_RTX): Use it.
9735 (EH_RETURN_HANDLER_RTX): Delete.
9736 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
9737 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
9739 (struct machine_function): Add frame_size, apparent_frame_size,
9740 frame_base_reg, frame_base_offset, n_global_fp_regs and
9741 save_local_in_regs_p fields.
9742 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
9743 sparc_frame_base_offset, sparc_n_global_fp_regs,
9744 sparc_save_local_in_regs_p): New macros.
9745 (sparc_option_override): Error out if -fcall-saved-REG is specified
9747 (eligible_for_restore_insn): Fix formatting.
9748 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
9749 (eligible_for_sibcall_delay): Likewise.
9750 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
9751 (sparc_legitimate_address_p): Adjust to above change.
9752 (save_global_or_fp_reg_p): New predicate.
9753 (return_addr_reg_needed_p): Likewise.
9754 (save_local_or_in_reg_p): Likewise.
9755 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
9756 (SORR_SAVE, SORR_RESTORE): Delete.
9757 (sorr_pred_t): New typedef.
9758 (sorr_act_t): New enum.
9759 (save_or_restore_regs): Rename to...
9760 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
9761 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
9762 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
9763 mechanism. Add CFI information for double-word saves in 32-bit mode.
9764 (emit_adjust_base_to_offset): New function extracted from...
9765 (emit_save_or_restore_regs): ...this. Rename the rest to...
9766 (emit_save_or_restore_regs_global_fp_regs): ...this.
9767 (emit_save_or_restore_regs_local_in_regs): New function.
9768 (gen_create_flat_frame_[123]): New functions.
9769 (sparc_expand_prologue): Use SIZE local variable. Adjust.
9770 (sparc_flat_expand_prologue): New function.
9771 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
9772 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
9773 (sparc_flat_expand_epilogue): New function.
9774 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
9775 (output_return): Likewise.
9776 (output_sibcall): Likewise.
9777 (sparc_output_mi_thunk): Likewise.
9778 (sparc_frame_pointer_required): Likewise.
9779 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
9780 function optimization.
9781 * config/sparc/sparc.md (flat): New attribute.
9782 (prologue): Add TARGET_FLAT handling.
9783 (save_register_window): Disable if TARGET_FLAT.
9784 (create_flat_frame_[123]): New patterns.
9785 (epilogue): Add TARGET_FLAT handling.
9786 (sibcall_epilogue): Likewise.
9787 (eh_return): New expander.
9788 (eh_return_internal): New insn and splitter.
9789 (return_internal): Add TARGET_FLAT handling.
9790 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
9791 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
9792 (nonlocal_goto): Add TARGET_FLAT handling.
9793 * config/sparc/t-elf: Add -mflat multilib.
9794 * config/sparc/t-leon: Likewise.
9796 2011-06-10 Jan Hubicka <jh@suse.cz>
9798 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
9799 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
9800 (self_recursive_p): Use cgraph_function_node.
9801 (propagate_pure_const): Likewise.
9802 (propagate_nothrow): Likewise.
9803 * ipa-reference.c (ipa_reference_get_not_read_global): Use
9804 cgraph_function_node.
9805 (propagate_bits): Likewise.
9806 (propagate): Likewise.
9808 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9809 Richard Earnshaw <rearnsha@arm.com>
9811 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
9812 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
9813 (*thumb2_movdi_vfp): Delete.
9814 (*arm_movdi_vfp_cortexa8): Delete.
9815 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
9816 (*movdi_vfp_cortexa8): Likewise.
9818 2011-06-10 Richard Guenther <rguenther@suse.de>
9820 * stor-layout.c (initialize_sizetypes): Give names to all
9823 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
9825 PR tree-optimization/49318
9826 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
9827 irrelevant pattern statements.
9829 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
9831 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
9834 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
9837 2011-06-09 Jan Hubicka <jh@suse.cz>
9839 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
9840 do not recompute reachable flag.
9841 (cgraph_finalize_function, cgraph_analyze_functions): Set
9842 redefined_extern_inline here.
9844 2011-06-09 Jan Hubicka <jh@suse.cz>
9846 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
9847 (cgraph_only_called_directly_p): ... this one; bring offline.
9848 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
9849 varpool_used_from_object_file_p): Drop names from the declaratoin.
9850 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
9851 collect_callers_of_node): New.
9852 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
9853 (cgraph_edge_recursive_p): Use cgraph_function_node.
9854 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
9855 (cgraph_node_cannot_be_local_p_1): Break out from ...
9856 (cgraph_node_can_be_local_p): ... here; walk aliases.
9857 (cgraph_for_node_thunks_and_aliases): New function.
9858 (cgraph_for_node_and_aliases): New function.
9859 (cgraph_make_node_local_1): Break out from ...
9860 (cgraph_make_node_local) ... here; use
9861 cgraph_for_node_thunks_and_aliases.
9862 (cgraph_set_nothrow_flag_1): Break out from ...
9863 (cgraph_set_nothrow_flag) ... here;
9864 use cgraph_for_node_thunks_and_aliases.
9865 (cgraph_set_const_flag_1): Break out from ...
9866 (cgraph_set_const_flag) ... here;
9867 use cgraph_for_node_thunks_and_aliases.
9868 (cgraph_set_pure_flag_1): Break out from ...
9869 (cgraph_set_pure_flag) ... here;
9870 use cgraph_for_node_thunks_and_aliases.
9871 (cgraph_propagate_frequency_1): Break out from ...
9872 (cgraph_propagate_frequency) ... here; use
9873 cgraph_for_node_thunks_and_aliases.
9874 (cgraph_used_from_object_file_p): Do not care about aliases.
9875 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
9877 (collect_callers_of_node_1, collect_callers_of_node): New functions.
9879 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
9881 PR rtl-optimization/49154
9882 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
9883 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
9884 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
9885 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
9886 * config/cris/cris.h (cris_register_move_cost): Remove
9887 !TARGET_V32 code. Tweak comments.
9889 2011-06-09 Jan Hubicka <jh@suse.cz>
9891 * cgraphbuild.c (record_eh_tables): Mark personality function as having
9894 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
9896 PR rtl-optimization/49154
9897 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
9898 is a matching slot in the hashtable, assign it to classes_ptr.
9900 PR rtl-optimization/49154
9901 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
9903 * doc/tm.texi: Regenerate.
9905 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
9908 * config/sh/sh.md (UNSPEC_CHKADD): New.
9909 (chk_guard_add): New define_insn_and_split.
9910 (symGOT_load): Use chk_guard_add instead of blockage.
9912 2011-06-09 Kai Tietz <ktietz@redhat.com>
9914 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
9916 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
9918 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
9920 2011-06-09 Wei Guozhi <carrot@google.com>
9923 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
9924 (peephole2 for conditional move): Generate 16 bit instructions.
9926 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
9928 * config/i386/i386.md (*movdi_internal_rex64): Merge
9929 alternatives 6 and 8.
9931 2011-06-09 David Li <davidxl@google.com>
9933 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
9934 * passes.c (passr_eq): New function.
9935 (create_pass_tab): New function.
9936 (pass_traverse): New function.
9937 (dump_one_pass): New function.
9938 (dump_pass_list): New function.
9939 (dump_passes): New function.
9941 2011-06-09 David Li <davidxl@google.com>
9943 * tree-complex.c (tree_lower_complex): Gate cleanup.
9944 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
9945 (execute_optimize_stdarg): Ditto.
9946 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
9947 (execute_cleanup_eh_1): Ditto.
9948 (execute_cleanup_eh): Ditto.
9949 * gcse.c (gate_rtl_pre): Ditto.
9950 (execute_rtl_pre): Ditto.
9951 * except.c (finish_eh_generation): Ditto.
9952 (convert_to_eh_region_ranges): Ditto.
9953 * cprop.c (one_cprop_pass): Ditto.
9955 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
9958 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
9959 in all basic blocks.
9961 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9963 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
9964 (HAVE_ENABLE_EXECUTE_STACK): Define.
9965 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
9966 (HAVE_ENABLE_EXECUTE_STACK): Define.
9967 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
9968 (HAVE_ENABLE_EXECUTE_STACK): Define.
9969 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
9970 (ENABLE_EXECUTE_STACK): Remove.
9971 (HAVE_ENABLE_EXECUTE_STACK): Define.
9972 [IN_LIBGCC2]: Don't include <windows.h>.
9973 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
9974 (HAVE_ENABLE_EXECUTE_STACK): Define.
9975 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
9976 (HAVE_ENABLE_EXECUTE_STACK): Define.
9977 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
9978 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
9979 (HAVE_ENABLE_EXECUTE_STACK): Define.
9980 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
9981 (HAVE_ENABLE_EXECUTE_STACK): Define.
9982 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
9983 (HAVE_ENABLE_EXECUTE_STACK): Define.
9984 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
9985 (HAVE_ENABLE_EXECUTE_STACK): Define.
9986 * config/alpha/alpha.c (alpha_trampoline_init): Test
9987 HAVE_ENABLE_EXECUTE_STACK.
9988 * config/i386/i386.c (ix86_trampoline_init): Likewise.
9989 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
9990 (sparc64_initialize_trampoline): Likewise.
9991 * libgcc2.c [L_enable_execute_stack]: Remove.
9992 * system.h (ENABLE_EXECUTE_STACK): Poison.
9993 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
9994 * doc/tm.texi: Regenerate.
9995 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
9997 2011-06-09 Jakub Jelinek <jakub@redhat.com>
10000 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
10001 variable. After resetting and rescanning insn continue with previous
10004 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10006 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
10007 (gcc_cv_ld_hidden): Likewise.
10008 * configure: Regenerate.
10009 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
10010 (ix86_stack_protect_fail): Mark unused.
10011 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
10012 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
10013 [TARGET_MACHO]: Don't define.
10014 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
10015 (TARGET_STACK_PROTECT_FAIL): Likewise.
10016 (rs6000_stack_protect_fail): Mark unused.
10017 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
10018 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
10020 2011-06-08 Andi Kleen <ak@linux.intel.com>
10022 * varasm.c (get_section): Print location of other conflict
10023 for section conflicts.
10025 2011-06-08 Andi Kleen <ak@linux.intel.com>
10027 * config/i386/driver-i386.c (host_detect_local_cpu):
10028 Add model 0x2d Intel CPU.
10030 2011-06-08 Andi Kleen <ak@linux.intel.com>
10032 * reginfo.c (global_regs_decl): Add.
10033 (globalize_reg): Add decl parameter. Compute location. Pass location
10034 to warnings and add inform. Store decl in global_regs_decl.
10035 * rtl.h (globalize_reg): Update prototype.
10036 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
10038 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
10040 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
10042 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10045 * config/sh/predicates.md (general_movsrc_operand): Check
10046 mode for memory with indexed address for QI and HImode.
10047 (general_movdst_operand): Likewise.
10049 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
10051 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
10053 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
10055 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
10056 (num_ssa_operands): Likewise.
10057 (op_iter_init_phiuse): Forward-declare.
10058 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
10060 2011-06-08 Nick Clifton <nickc@redhat.com>
10062 * doc/invoke.texi (ARM Options): Update description of
10065 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
10067 * config/i386/driver-i386.c (host_detect_local_cpu): Support
10068 unknown Intel family 0x6 CPUs.
10070 2011-06-08 Martin Jambor <mjambor@suse.cz>
10072 * tree-sra.c (mark_rw_status): Removed.
10073 (analyze_access_subtree): New parameter parent instead of
10074 mark_read and mark_write, propagate from that.
10076 2011-06-08 Julian Brown <julian@codesourcery.com>
10078 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
10079 for double-precision helper functions in hard-float mode if only
10080 single-precision arithmetic is supported in hardware.
10082 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
10084 PR rtl-optimization/49303
10085 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
10086 code_motion_path_driver returned 0 or 1.
10087 (sel_region_finish): Clear h_d_i_d.
10089 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10091 * config/sh/sh.c (prepare_move_operands): Set pic register
10092 appropriately for global and local dynamic tls models even
10093 if flag_pic is unset.
10095 2011-06-07 Jason Merrill <jason@redhat.com>
10097 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
10099 2011-06-07 Xinliang David Li <davidxl@google.com>
10100 * passes.c (enable_disable_pass): Handle assembler name.
10101 (is_pass_explicitly_enabled_or_disabled): Ditto.
10103 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10105 PR tree-optimization/48497
10106 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
10108 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10110 PR tree-optimization/46728
10111 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
10112 to use gimple_val_nonnegative_real_p.
10113 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
10114 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
10116 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
10118 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
10120 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
10122 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
10125 2011-06-07 Richard Guenther <rguenther@suse.de>
10127 * stor-layout.c (initialize_sizetypes): Initialize all
10128 sizetypes based on target definitions.
10129 (set_sizetype): Remove.
10130 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
10131 * tree.h (set_sizetype): Remove.
10133 2011-06-07 Nick Clifton <nickc@redhat.com>
10135 * config.gcc: Unify V850 architecture options and add support for
10136 newer V850 architectures.
10137 * config/v850/t-v850e: Delete.
10139 2011-06-07 Richard Guenther <rguenther@suse.de>
10141 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
10142 Call set_sizetype from here.
10144 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
10146 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
10147 (*maddhisi4tb, *maddhisi4tt): New define_insns.
10149 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
10150 Andrew Stubbs <ams@codesourcery.com>
10152 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
10154 * doc/md.texi (Canonicalization of Instructions): Document widening
10155 multiply canonicalization.
10157 2011-06-07 Jakub Jelinek <jakub@redhat.com>
10159 PR gcov-profile/49299
10160 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
10162 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
10164 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
10166 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
10167 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
10168 vect_recog_pow_pattern): Likewise.
10169 (vect_pattern_recog_1): Remove declaration.
10170 (widened_name_p): Remove declaration. Add new argument to specify
10171 whether to check that both types are either signed or unsigned.
10172 (vect_recog_widen_mult_pattern): Update documentation. Handle
10173 unsigned patterns and multiplication by constants.
10174 (vect_pattern_recog_1): Update vect_recog_func references. Use
10175 statement information from the statement returned from pattern
10176 detection functions.
10177 (vect_pattern_recog): Update vect_recog_func reference.
10178 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
10179 multiplication by a constant use the type of the other operand.
10181 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
10183 PR rtl-optimization/49145
10184 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
10186 2011-06-06 Jakub Jelinek <jakub@redhat.com>
10189 * dwarf2out.c (native_encode_initializer): Decrement count in each
10193 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
10194 non-MODE_INT modes.
10197 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
10198 if stmt folded into nothing.
10199 * tree-inline.c (fold_marked_statements): If a builtin at the end of
10200 a bb folded into nothing, just update cgraph edges and move to next bb.
10201 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
10202 to be NULL. Don't compute count and frequency if new_call is NULL.
10204 2011-06-04 Diego Novillo <dnovillo@google.com>
10206 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
10207 (cgraph.o): Likewise.
10208 (cgraphunit.o): Likewise.
10209 * cgraphunit.c: Include lto-streamer.h
10210 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
10212 * lto-streamer-in.c (unpack_value_fields): Call
10213 streamer_hooks.unpack_value_fields if set.
10214 (lto_materialize_tree): For unhandled nodes, first try to
10215 call lto_streamer_hooks.alloc_tree, if it exists.
10216 (lto_input_ts_decl_common_tree_pointers): Move reading of
10217 DECL_INITIAL to lto_streamer_read_tree.
10218 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
10219 (lto_streamer_read_tree): New.
10220 (lto_reader_init): Rename from lto_init_reader.
10221 Move initialization code to lto/lto.c.
10222 * lto-streamer-out.c (pack_value_fields): Call
10223 streamer_hooks.pack_value_fields if set.
10224 (lto_output_tree_ref): For tree nodes that are not normally indexable,
10225 call streamer_hooks.indexable_with_decls_p before giving up.
10226 (lto_output_ts_decl_common_tree_pointers): Move handling
10227 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
10228 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
10229 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
10230 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
10231 (lto_streamer_write_tree): New.
10232 (lto_output): Call lto_streamer_init directly.
10233 (lto_writer_init): Remove.
10234 * lto-streamer.c (streamer_hooks): New.
10235 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
10236 instead of lto_preload_common_nodes.
10237 (lto_is_streamable): Move from lto-streamer.h
10238 (lto_streamer_hooks_init): New.
10239 (streamer_hooks): New.
10240 (streamer_hooks_init): New.
10241 * lto-streamer.h (struct output_block): Forward declare.
10242 (struct lto_input_block): Likewise.
10243 (struct data_in): Likewise.
10244 (struct bitpack_d): Likewise.
10245 (struct streamer_hooks): Declare.
10246 (streamer_hooks): Declare.
10247 (lto_streamer_hooks_init): Declare.
10248 (lto_streamer_write_tree): Declare.
10249 (lto_streamer_read_tree): Declare.
10250 (streamer_hooks_init): Declare.
10251 (lto_is_streamable): Move to lto-streamer.c
10253 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10255 * longlong.h (smul_ppmm): The resulting register pair contains the
10256 higher order word first.
10258 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10260 PR tree-optimization/46728
10261 * builtins.c (powi_table): Remove.
10262 (powi_lookup_cost): Remove.
10263 (powi_cost): Remove.
10264 (expand_powi_1): Remove.
10265 (expand_powi): Remove.
10266 (expand_builtin_pow_root): Remove.
10267 (expand_builtin_pow): Remove.
10268 (expand_builtin_powi): Eliminate handling of constant exponent.
10269 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
10271 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10273 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
10275 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10277 * dce.c (reset_unmarked_insns_debug_uses): New.
10278 (delete_unmarked_insns): Skip debug insns.
10279 (prescan_insns_for_dce): Likewise.
10280 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
10281 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
10282 active reg can be found.
10283 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
10284 (convert_regs_1): Use it.
10286 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10288 * tree-pretty-print.c (dump_function_header): Add flags.
10289 Don't dump decl_uid with nouid.
10290 * tree-pretty-print.h (dump_function_header): Adjust.
10291 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
10292 * passes.c (pass_init_dump_file): Pass dump_flags on.
10293 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
10295 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10298 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
10300 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
10302 PR tree-optimization/49243
10303 * calls.c (setjmp_call_p): Also check if fndecl has the
10304 returns_twice attribute.
10306 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10308 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
10311 2011-06-06 Richard Henderson <rth@redhat.com>
10312 Georg-Johann Lay <avr@gjlay.de>
10315 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
10317 * config/avr/avr.md ("insv"): New insn expander.
10318 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
10319 "*insv.not.io", "*insv.reg"): New insns.
10321 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
10324 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
10325 to nonimmediate_operand from memory_operand for the operand that is to
10326 be forced to memory by the expander. Lose the constraints.
10328 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
10330 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
10331 EH return when delayed branches are disabled.
10333 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
10335 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
10336 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
10338 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
10339 Simplify MODE_V1DF and MODE_V2SF handling.
10340 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
10341 Simplify MODE_SF handling.
10343 2011-06-04 Jan Hubicka <jh@suse.cz>
10345 PR tree-optimization/48893
10346 PR tree-optimization/49091
10347 PR tree-optimization/49179
10348 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
10351 2011-06-04 Jan Hubicka <jh@suse.cz>
10354 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
10357 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
10359 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
10361 2011-06-04 Jakub Jelinek <jakub@redhat.com>
10364 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
10365 to be strictly smaller than 1 << shiftcount.
10367 2011-06-04 Jan Hubicka <jh@suse.cz>
10369 PR tree-optimize/48929
10370 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
10371 of empty predicate.
10373 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
10376 * calls.c (emit_call_1): Prefer the __builtin declaration of
10379 2011-06-03 Diego Novillo <dnovillo@google.com>
10381 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
10382 (lto_input_tree_pointers): Likewise.
10383 * lto-streamer-out.c (pack_value_fields): Likewise.
10384 (lto_output_tree_pointers): Likewise.
10385 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
10386 and OPTIMIZATION_NODE.
10388 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10390 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
10391 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
10392 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
10393 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
10394 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
10395 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
10396 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
10397 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
10398 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
10399 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
10400 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
10401 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
10402 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
10403 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
10404 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
10405 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
10406 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
10407 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
10408 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
10409 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
10410 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
10411 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
10412 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
10413 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
10414 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
10415 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
10416 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
10417 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
10418 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
10419 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
10420 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
10421 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
10422 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
10423 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
10424 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
10425 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
10426 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
10427 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
10428 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
10429 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
10430 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
10431 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
10432 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
10433 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
10434 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
10435 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
10436 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
10437 * system.h (MD_UNWIND_SUPPORT): Poison.
10438 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
10439 * doc/tm.texi: Regenerate.
10440 * unwind-dw2.c: Include md-unwind-support.h instead of
10442 * config/ia64/unwind-ia64.c: Likewise.
10443 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10445 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
10447 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
10449 2011-06-03 Richard Henderson <rth@redhat.com>
10450 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10452 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
10453 (sigill_hdlr): Correct insn, insn size.
10454 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
10456 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10458 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
10460 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
10461 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
10462 * config/mips/t-iris: Remove.
10463 * config/mips/t-irix6: New file.
10464 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
10466 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10468 * Makefile.in (LIB2ADDEHDEP): Remove.
10469 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
10470 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
10471 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
10472 * config/t-darwin (LIB2ADDEHDEP): Remove.
10473 * config/t-freebsd (LIB2ADDEHDEP): Remove.
10474 * config/t-linux (LIB2ADDEHDEP): Remove.
10476 2011-06-03 Diego Novillo <dnovillo@google.com>
10478 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
10479 (lto_register_var_decl_in_symtab): Likewise.
10480 (lto_register_function_decl_in_symtab): Likewise.
10481 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
10482 logic to uniquify_nodes.
10484 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10486 * config/alpha/t-osf5: Remove.
10487 * config/alpha/t-osf-pthread: Remove.
10488 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
10489 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
10491 2011-06-03 Julian Brown <julian@codesourcery.com>
10493 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
10494 (strongarm1110): Use strongarm tuning.
10495 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
10496 * config/arm/arm.c (arm_strongarm_tune): New.
10497 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
10498 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
10499 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
10500 setting, using previous defaults or 1 for Cortex-A5.
10501 (arm_option_override): Set max_insns_skipped from current tuning.
10503 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
10505 * doc/install.texi (Options specification): Document --with-specs.
10507 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10509 * config/arm/neon.md (orndi3_neon): Actually split it.
10511 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
10513 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
10514 * var-tracking.c (reverse_op): Limite recurse depth to 5.
10516 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
10519 * target.def (delay_sched2, delay_vartrack): New.
10520 * doc/tm.texi.in: Update.
10521 * doc/tm.texi: Rebuild.
10522 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
10523 * var-tracking.c (gate_handle_var_tracking): Likewise.
10524 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
10525 (bfin_flag_var_tracking): Drop.
10526 (output_file_start): Don't save and override flag_var_tracking.
10527 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
10528 (bfin_reorg): Test original variables.
10529 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
10530 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
10531 (ia64_flag_var_tracking): Drop.
10532 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
10533 (ia64_file_start): Don't save and override flag_var_tracking.
10534 (ia64_override_options_after_change): Ditto
10535 flag_schedule_insns_after_reload.
10536 (ia64_reorg): Test original variables.
10537 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
10538 (picochip_flag_var_tracking): Drop.
10539 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
10540 (picochip_option_override): Don't save and override
10541 flag_schedule_insns_after_reload.
10542 (picochip_asm_file_start): Ditto flag_var_tracking.
10543 (picochip_reorg): Test original variables.
10544 * config/spu/spu.c (spu_flag_var_tracking): Drop.
10545 (TARGET_DELAY_VARTRACK): Define.
10546 (spu_var_tracking): New.
10547 (spu_machine_dependent_reorg): Call it.
10548 (asm_file_start): Don't save and override flag_var_tracking.
10550 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
10553 * config/sh/predicates.md (general_movsrc_operand): Return 0
10554 for memory and memory subreg of which address is an invalid
10555 indexed address for QI and HImode.
10556 (general_movdst_operand): Likewise.
10558 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
10560 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
10561 edges only, when there is a non-local label in the function.
10562 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
10564 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
10566 * config/i386/constraints.md (Y3): New register constraint.
10567 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
10568 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
10569 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
10570 *sse2_interleave_lowv2df.
10572 2011-06-02 Julian Brown <julian@codesourcery.com>
10574 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
10575 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
10576 (arm_cortex_a5_tune): New.
10578 2011-06-02 Julian Brown <julian@codesourcery.com>
10580 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
10581 * config/arm/arm.c (arm_default_branch_cost): New.
10582 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
10583 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
10584 (arm_fa726_tune): Set branch_cost field using
10585 arm_default_branch_cost.
10586 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
10587 current_tune structure.
10588 * dojump.c (tm_p.h): Include file.
10590 2011-06-02 Julian Brown <julian@codesourcery.com>
10592 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
10594 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
10595 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
10596 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
10598 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
10599 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
10600 (arm_fa726te_tune): Add prefer_constant_pool setting.
10601 (arm_v6t2_tune, arm_cortex_tune): New.
10602 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
10603 prefer_constant_pool setting.
10605 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
10607 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
10609 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
10610 (*movdf_internal) <case 6,7,8>: Ditto.
10612 * config/i386/constraints.md (Y4): New register constraint.
10613 * config/i386/sse.md (vec_set<mode>_0): Merge with
10614 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
10615 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
10616 *vec_extractv2di_1_sse.
10617 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
10618 and *vec_concatv2di_rex64_sse.
10620 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
10623 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
10624 of cgraph_local_info for null before attempting to use it.
10626 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
10628 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
10629 (current_function_dynamic_alloc_count): Delete.
10630 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
10631 (expand_builtin_nonlocal_goto): Remove obsolete comment.
10632 (expand_builtin_update_setjmp_buf): Remove dead code.
10633 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
10634 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
10636 * function.c (instantiate_virtual_regs): Likewise.
10637 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
10638 for a block with a single abnormal incoming edge.
10639 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
10640 (SETJMP_VIA_SAVE_AREA): Delete.
10641 * config/sparc/sparc-protos.h (load_got_register): Declare.
10642 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
10643 (load_got_register): Make global.
10644 (sparc_frame_pointer_required): Add 'static'.
10645 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
10646 (sparc_builtin_setjmp_frame_value): New function.
10647 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
10648 (save_stack_nonlocal): New expander.
10649 (restore_stack_nonlocal): Likewise.
10650 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
10651 (nonlocal_goto_internal): New insn.
10652 (goto_handler_and_restore): Delete.
10653 (builtin_setjmp_setup): Likewise.
10654 (do_builtin_setjmp_setup): Likewise.
10655 (setjmp): Likewise.
10656 (builtin_setjmp_receiver): New expander.
10658 2011-06-01 David Li <davidxl@google.com>
10660 PR middle-end/49261
10661 * tree-pretty-print.c (dump_function_header): Format cleanup.
10663 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
10666 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
10667 needed when original operands are used for msw_skip comparison.
10669 2011-06-01 Jakub Jelinek <jakub@redhat.com>
10672 * var-tracking.c (add_uses, add_stores): Don't call
10673 cselib_subst_to_values on ENTRY_VALUE.
10675 2011-06-01 Diego Novillo <dnovillo@google.com>
10677 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
10678 output_record_start with LTO_null instead of output_zero.
10679 (lto_output_ts_binfo_tree_pointers): Likewise.
10680 (lto_output_tree): Likewise.
10681 (output_eh_try_list): Likewise.
10682 (output_eh_region): Likewise.
10683 (output_eh_lp): Likewise.
10684 (output_eh_regions): Likewise.
10685 (output_bb): Likewise.
10686 (output_function): Likewise.
10687 (output_unreferenced_globals): Likewise.
10688 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
10689 instead of NUM_TREE_CODES.
10690 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
10691 (lto_output_int_in_range): Change << to >> when shifting VAL.
10693 2011-06-01 Diego Novillo <dnovillo@google.com>
10695 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
10696 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
10698 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
10701 * optabs.h (valid_multiword_target_p): Declare.
10702 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
10703 doing multi-word operations.
10704 * optabs.c (expand_binop): Likewise.
10705 (expand_doubleword_bswap): Likewise.
10706 (expand_absneg_bit): Likewise.
10707 (expand_unop): Likewise.
10708 (expand_copysign_bit): Likewise.
10709 (multiword_target_p): New function.
10711 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
10713 PR rtl-optimization/48830
10714 PR rtl-optimization/48808
10715 PR rtl-optimization/48792
10716 * reload.c (push_reload): Check contains_reg_of_mode.
10717 * reload1.c (strip_paradoxical_subreg): New function.
10718 (gen_reload_chain_without_interm_reg_p): Use it to handle
10719 paradoxical subregs.
10720 (emit_output_reload_insns, gen_reload): Likewise.
10722 2011-06-01 David Li <davidxl@google.com>
10724 * predict.c : Change pass name
10727 * tree-profile.c: Ditto.
10730 2011-06-01 David Li <davidxl@google.com>
10732 * tree-pretty-print.c (dump_function_header): New function.
10733 * final.c (rest_of_clean_state): Use header dumper.
10734 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
10735 * passes.c (pass_init_dump_file): Use header dumper.
10737 2011-06-01 Jakub Jelinek <jakub@redhat.com>
10739 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
10740 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
10741 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
10743 (mem_loc_descriptor): Use them.
10745 * var-tracking.c (create_entry_value): New function.
10746 (vt_add_function_parameter): Use it.
10748 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10750 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
10751 Include <signal.h>, <ucontext.h>.
10752 (sigill_caught): Define.
10753 (sigill_hdlr): New function.
10754 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
10755 insns can be executed.
10756 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
10757 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
10759 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10761 * config/t-slibgcc-darwin: Move to ...
10762 * config/t-slibgcc-dummy: ... this. Clarify comments.
10763 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
10764 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
10765 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
10766 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
10767 Remove i386/t-crtstuff from tmake_file.
10768 (i[34567]86-*-solaris2*): Remove t-svr4,
10769 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
10771 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
10772 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
10773 sparc/t-crtfm from tmake_file.
10774 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
10775 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
10776 Remove extra_parts.
10777 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
10778 * config/i386/t-nwld (SHLIB_LINK): Remove.
10779 * config/i386/t-rtems-i386: Rename to ...
10780 * config/i386/t-rtems: ... this.
10781 ($(T)crti.o, $(T)crtn.o): Remove.
10782 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
10783 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
10784 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
10785 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
10786 EXTRA_MULTILIB_PARTS): Remove.
10787 * config/sparc/t-sol2-64: Likewise.
10788 * config/sparc/t-sol2: Remove.
10789 * config/sparc/t-crtin: Remove.
10790 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
10791 * config/i386/gmon-sol2.c: Remove.
10792 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
10793 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
10794 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
10795 * config/i386/sol2-gc1.asm: Remove.
10796 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
10797 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
10798 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
10799 * config/t-slibgcc-sld: Remove.
10801 2011-06-01 Jakub Jelinek <jakub@redhat.com>
10803 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
10804 base_type_for_mode with op_mode instead of mode.
10806 2011-06-01 Paul Brook <paul@cpodesourcery.com>
10808 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
10810 * config/arm/arm-tune.md: Regenerate.
10811 * config/arm/arm-tables.opt: Regenerate.
10812 * config/arm/arm.c (FL_DIV): Rename...
10813 (FL_THUMB_DIV): ... to this.
10814 (FL_ARM_DIV): Define.
10815 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
10816 (arm_arch_hwdiv): Remove.
10817 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
10818 (arm_issue_rate): Add cortexr5.
10819 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
10820 __ARM_ARCH_EXT_IDIV__.
10821 (TARGET_IDIV): Define.
10822 (arm_arch_hwdiv): Remove.
10823 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
10824 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
10825 (divsi3, udivsi3): New patterns.
10826 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
10827 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
10829 2011-06-01 Martin Jambor <mjambor@suse.cz>
10831 * ipa-utils.c (ipa_dfs_info): New field scc_no.
10832 * ipa-utils.c (searchc): Set scc_no.
10834 2011-06-01 Martin Jambor <mjambor@suse.cz>
10836 * ipa-utils.c (searchc_env): New field allow_overwritable.
10837 (searchc): do not ignore edges to overwritable nodes if indicated
10838 by env->allow_overwritable.
10839 (ipa_reduced_postorder): Set env.allow_overwritable.
10841 2011-06-01 Richard Guenther <rguenther@suse.de>
10843 * tree.c (free_lang_data): Do not reset boolean_type_node nor
10845 * lto-streamer.c (lto_record_common_node): Take node pointer,
10846 do not register types.
10847 (lto_preload_common_nodes): Explicitly skip preloading nodes
10848 that differ between frontends.
10850 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
10852 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
10855 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
10857 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
10858 parameter value for dump. Dump cost on outermost call only.
10859 (rs6000_memory_move_cost): Dump cost on outermost call only.
10861 2011-05-31 Jakub Jelinek <jakub@redhat.com>
10863 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
10864 DW_OP_GNU_convert ops.
10866 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
10867 cselib_preserve_constants.
10868 (cselib_lookup_1): If cselib_preserve_constants,
10869 a new VALUE is being created for REG and there is a VALUE for the
10870 same register in wider mode, add another loc with lowpart SUBREG of
10872 (cselib_subst_to_values): Handle ENTRY_VALUE.
10873 * var-tracking.c (replace_expr_with_values): Return NULL for
10875 * dwarf2out.c (convert_descriptor_to_signed): New function.
10876 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
10877 instead of two shifts.
10878 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
10879 the right mode if needed.
10880 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
10881 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
10882 convert_descriptor_to_signed.
10883 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
10884 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
10887 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
10889 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
10891 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
10892 of X87MODEI12 and SWI48x instead of SSEMODEI24.
10893 (SWI248x): New mode iterator, rename from X87MODEI.
10894 (X87MODEI): Remove mode iterator.
10895 (X87MODEI12): Ditto.
10896 (SSEMODEI24): Ditto.
10898 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
10900 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
10901 * doc/invoke.texi: Document max-vartrack-expr-depth.
10902 * var-tracking.c (EXPR_DEPTH): New.
10903 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
10905 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
10907 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
10908 * config/i386/sse.md: Add n to negated FMA pattern names.
10910 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
10912 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
10914 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
10916 * gengtype-state.c (read_state_params_structs): Initialize previous.
10918 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
10920 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
10921 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
10923 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
10925 * config/i386/i386.md (*movtf_internal): Avoid allocating general
10926 registers. Penalize F*r->o alternative to prevent partial memory
10927 stalls. Slightly penalize *roF->*r alternative. Generate SSE
10928 CONST_DOUBLE immediates when optimizing function for size. Do not move
10929 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
10930 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
10931 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
10932 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
10934 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
10936 (fp_register_operand splitters): Use fp_register_operand
10937 constraint. Do not use FP_REG_P in insn condition.
10938 (any_fp_register_operand splitters): Use any_fp_register_operand
10939 constraint. Do not use ANY_FP_REG_P in insn condition.
10941 2011-05-31 Jan Hubicka <jh@suse.cz>
10943 * cgraph.h (cgraph_inline_failed_t): Give enum a name
10944 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
10945 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
10946 (lto_output_edge): Use output_enum and var_len_unsigned.
10947 (lto_output_varpool_node): Likewise.
10948 (input_overwrite_node): Do not take resolution parameter;
10949 extract it from a bitpack.
10950 (input_node): Do not read resolution; use input_enum and
10952 (input_varpool_node): Likewise.
10953 (input_edge): Likewise.
10954 (input_cgraph_1): Likewise.
10956 2011-05-31 Richard Guenther <rguenther@suse.de>
10958 * gimple.c (gimple_register_canonical_type): Do not register
10959 any types via gimple_register_type.
10961 2011-05-31 Jan Hubicka <jh@suse.cz>
10963 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
10966 2011-05-31 Jakub Jelinek <jakub@redhat.com>
10968 PR rtl-optimization/49235
10969 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
10970 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
10972 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
10974 PR tree-optimization/49093
10975 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
10978 2011-05-31 Dodji Seketeli <dodji@redhat.com>
10981 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
10982 for concrete functions containing the code of cloned functions.
10984 2011-05-31 Richard Guenther <rguenther@suse.de>
10986 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
10988 (forward_propagate_into_comparison_1): ... this.
10989 (forward_propagate_comparison): Rename to ...
10990 (forward_propagate_into_comparison): ... this. Split out
10991 real forward propagation code to ...
10992 (forward_propagate_comparison): ... this.
10993 (forward_propagate_into_gimple_cond): Remove looping.
10994 (forward_propagate_into_cond): Likewise.
10995 (simplify_not_neg_expr): Return whether we have done something.
10996 (simplify_gimple_switch): Likewise.
10997 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
10998 (ssa_forward_propagate_and_combine): ... this. Re-structure
10999 to do a forward forward-propagation walk on BBs and a backward
11000 stmt combining walk on BBs. Consistently re-scan changed statements.
11001 (pass_forwprop): Adjust.
11003 2011-05-30 Ian Lance Taylor <iant@google.com>
11005 * godump.c (go_format_type): Correct length of name added to
11006 obstack for anonymous field.
11008 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
11011 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
11012 part of the second operand is 0.
11014 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
11016 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
11017 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
11018 to memory for !TARGET_MEMORY_MISMATCH_STALL.
11019 (*movdf_internal_rex64): Do not penalize F->r alternative.
11020 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
11021 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
11022 when optimizing function for size. Do not move CONST_DOUBLEs
11023 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11024 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
11025 SUBREGs. Do not check for MEM_P operands in the insn condition,
11026 check for ANY_FP_REGNO_P instead.
11027 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
11028 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
11029 function for speed.
11030 * config/i386/i386.c (ix86_option_override_internal): Do not
11031 set TARGET_INTEGER_DFMODE_MOVES here.
11033 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
11036 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
11038 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11040 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
11041 DW_TAG_rvalue_reference_type even for
11042 -gdwarf-4 -fno-debug-types-section.
11044 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11046 PR tree-optimization/46728
11047 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
11048 (build_and_insert_binop): New.
11049 (gimple_expand_builtin_pow): Reorder args for
11050 build_and_insert_call; use build_and_insert_binop; add more
11051 optimizations for fractional exponents.
11053 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
11058 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11060 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11062 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11063 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11064 TS_BASE instead of TS_COMMON.
11065 * varasm.c (assemble_name): Remove assert.
11067 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
11069 * config.gcc: Keep obselete list sorted.
11071 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11072 Eric Botcazou <ebotcazou@adacore.com>
11074 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
11075 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
11076 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
11077 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
11078 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
11080 2011-05-30 Richard Guenther <rguenther@suse.de>
11082 * gimple.c (gimple_types_compatible_p_1): Compare record
11083 and union type members properly.
11085 2011-05-30 Richard Guenther <rguenther@suse.de>
11087 PR tree-optimization/49210
11088 * ipa-split.c (split_function): Care for the case where the call
11089 result is not trivially convertible to the result holding variable.
11091 2011-05-30 Richard Guenther <rguenther@suse.de>
11093 PR tree-optimization/49218
11094 * tree-vrp.c (adjust_range_with_scev): Properly check whether
11097 2011-05-30 Richard Guenther <rguenther@suse.de>
11099 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
11100 New function split out from ...
11101 (forward_propagate_into_gimple_cond): ... here. Adjust.
11102 (forward_propagate_into_cond): Likewise.
11103 (forward_propagate_comparison): Also propagate into
11104 comparisons on assignment RHS. Change return value to
11105 behave similar to forward_propagate_into_cond.
11106 (tree_ssa_forward_propagate_single_use_vars): Handle
11107 strict-overflow warnings properly for forward_propagate_comparison.
11109 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11111 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
11112 from plugin linker.
11113 * configure: Regenerate.
11115 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
11117 PR tree-optimization/49199
11118 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
11119 non-reduction operands are either defined in the loop or by induction.
11121 2011-05-29 Xinliang David Li <davidxl@google.com>
11123 * opts-global.c (handle_common_deferred_options): Handle new options.
11124 * passes.c (register_one_dump_file): Call register_pass_name.
11125 (execute_one_pass): Check explicit enable/disable flag.
11126 (passr_hash): New function.
11128 (register_pass_name): Ditto.
11129 (get_pass_by_name): Ditto.
11130 (pass_hash): Ditto.
11132 (enable_pass): Ditto.
11133 (disable_pass): Ditto.
11134 (is_pass_explicitly_enabled_or_disabled): Ditto.
11136 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
11138 * config/i386/i386.md (*movoi_internal_avx): Use
11139 standard_sse_constant_opcode for alternative 0.
11140 (*movti_internal_sse): Ditto.
11141 (*movti_internal_rex64): Use standard_sse_constant_opcode for
11143 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
11144 sselog1 type moves.
11145 (*movsi_internal): Ditto.
11146 (*movdi_internal): Ditto. Add ssecvt type moves.
11148 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
11151 * rtlanal.c (simplify_subreg_regno): Adjust comment.
11153 2011-05-29 Jakub Jelinek <jakub@redhat.com>
11155 PR rtl-optimization/49095
11156 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
11157 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
11159 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11162 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
11163 recurse_p argument. Only follow register copies if it is set,
11164 and prevent mips_find_pic_call_symbol from recursing.
11165 (mips_find_pic_call_symbol): Add a recurse_p argument.
11166 Pass it to mips_pic_call_symbol_from_set.
11167 (mips_annotate_pic_calls): Update accordingly.
11169 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11171 * emit-rtl.c (try_split): Use a loop to search for
11172 NOTE_INSN_CALL_ARG_LOCATIONs.
11174 2011-05-29 Richard Guenther <rguenther@suse.de>
11176 PR tree-optimization/49217
11177 * ipa-pure-const.c (propagate_pure_const): Fix typos.
11179 2011-05-28 Jan Hubicka <jh@suse.cz>
11181 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
11183 (string_slot_free): Remove
11184 (create_output_block): Initialize obstack.
11185 (destroy_output_block): Free obstack.
11186 (lto_string_index): Add PERSISTENT parameter; do not duplicate
11187 the string unless it needs to be added into the hash.
11188 (lto_output_string_with_length): Add persistent attribute;
11189 handle NULL strings.
11190 (lto_output_string): Add PERSISTENT parameter.
11191 (output_string_cst, output_identifier): Simplify.
11192 (lto_output_location_bitpack): Update.
11193 (lto_output_builtin_tree): Update.
11194 * lto-streamer.h (struct output_block): Add obstack.
11195 (lto_output_string, lto_output_string_with_length): Remove
11196 declarations; functions are static now.
11198 2011-05-28 Jan Hubicka <jh@suse.cz>
11200 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
11201 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
11202 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
11203 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
11204 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
11205 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
11206 unpack_ts_decl_with_vis_value_fields,
11207 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
11208 lto_get_builtin_tree): Use enum and variable length i/o.
11209 * basic-block.h (profile_status_d): Add PROFILE_LAST.
11210 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
11212 (bp_pack_enum, bp_unpack_enum): New macros.
11214 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11216 * genrecog.c: Remove redundant forward declarations.
11218 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11220 * config.gcc: Deprecate mips*-*-openbsd*.
11222 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11225 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
11228 2011-05-27 Andrew Pinski <pinskia@gmail.com>
11230 PR middle-end/48981
11231 * gengtype.c (vec_prefix_type): New function.
11232 (note_def_vec): Use vec_prefix_type and change the length
11233 attribute to be based on the prefix.
11234 * vec.c: Include coretypes.h before vec.h.
11235 (struct vec_prefix): Remove.
11236 (vec_gc_p_reserve): Change the offsetof to sizeof.
11237 (vec_gc_p_reserve_exact): Likewise.
11238 (vec_heap_p_reserve): Likewise.
11239 (vec_heap_p_reserve_exact): Likewise.
11240 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
11241 (vec_stack_p_reserve): Change the offsetof to sizeof.
11242 (vec_stack_p_reserve_exact): Likewise.
11243 * vec.h (struct vec_prefix): New struct definition.
11244 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
11245 (VEC_T_GTY(T,B)): Likewise.
11246 (DEF_VEC_FUNC_P(T)): Use prefix field.
11247 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
11248 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
11250 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11252 PR tree-optimization/46728
11253 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
11254 (powi_as_mults): Add gimple_set_location.
11255 (build_and_insert_call): New.
11256 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
11257 0.5, 0.25, 0.75, 1./3., or 1./6.
11259 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
11261 * doc/contrib.texi: Update copyright years.
11262 (Contributors): Add Zdenek Sojka.
11264 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
11266 * c-decl.c (c_push_function_context): Copy the current statement
11268 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
11269 (finish_struct): Call building_stmt_list_p instead of checking
11271 * c-parser.c (c_parser_postfix_expression): Likewise.
11272 * c-typeck.c (c_end_compound_stmt): Likewise.
11273 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
11274 * tree-iterator.c (stmt_list_cache): Change to a VEC.
11275 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
11276 (free_stmt_list): Likewise.
11277 * tree.h (struct tree_statement_list): Include typed_tree instead
11279 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
11280 as TS_TYPED instead of TS_COMMON.
11282 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11283 Uros Bizjak <ubizjak@gmail.com>
11285 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
11286 (HAVE_AS_IX86_TLSGDPTL): Define.
11287 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
11288 (HAVE_AS_IX86_TLSLDMPLT): Define.
11289 * configure: Regenerate.
11290 * config.in: Regenerate.
11291 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
11292 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
11293 TARGET_SUN_TLS, use @tlsgdplt or @plt.
11294 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
11295 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
11296 @tlsldmplt or @plt.
11297 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
11299 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11301 * sched-int.h (struct _haifa_deps_insn_data): New members cond
11303 (INSN_COND, INSN_REVERSE_COND): New macros.
11304 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
11306 (sched_get_condition_with_rev): Cache the results, and look them up
11308 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
11309 are clobbered by the current insn.
11310 * target.def (exposed_pipline): New sched data hook.
11311 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
11312 * doc/tm.texi: Regenerate.
11314 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11316 PR tree-optimization/49170
11317 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
11320 2011-05-27 Richard Guenther <rguenther@suse.de>
11322 PR middle-end/49189
11323 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
11326 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11328 * haifa-sched.c (sched_scan_info): Remove.
11329 (schedule_block): Call sched_extend_luids rather than sched_init_luids
11331 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
11333 (sched_scan): Remove.
11334 (sched_extend_luids): Renamed from luids_extend_insn and no longer
11335 static. All callers changed.
11336 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
11337 static. All callers changed.
11338 (sched_init_luids): Remove all arguments except the first. All
11339 callers changed. Don't use sched_scan.
11340 (haifa_init_h_i_d): Likewise.
11341 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
11342 manually rather than using sched_init_luids. Likewise with
11343 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
11344 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
11345 rather than sched_init_luids with NULL args.
11346 * sel-sched-ir.c (new_insns): Remove variable.
11347 (sched_scan): New static function, previously in haifa-sched.c. Remove
11348 all arguments but the first two; all callers changed.
11349 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
11350 rather than sched_init_luids.
11351 (sel_init_bbs): Remove second argument. All callers changed.
11352 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
11353 with NULL arguments.
11354 (create_insn_rtx_from_pattern): Likewise.
11355 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
11356 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
11357 (sched_init_insn_luid, sched_extend_luids): Declare.
11358 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
11361 2011-05-27 Richard Guenther <rguenther@suse.de>
11363 PR middle-end/49177
11364 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
11365 A CMP B ? (T) true : (T) false for non-integral types T again.
11367 2011-05-27 Jan Hubicka <jh@suse.cz>
11369 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
11370 so 0 means NULL string.
11371 (lto_output_string_with_length): ... here.
11372 (lto_output_string, output_string_cst, output_identifier): Update
11373 handling of NULL strings.
11374 (lto_output_location_bitpack): New function.
11375 (lto_output_location): Use it.
11376 (lto_output_tree_ref): Use output_record_start.
11377 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
11379 * lto-streamer-in.c (string_for_index): Break out from ...; offset
11381 (input_string_internal): ... here;
11382 (input_string_cst, input_identifier, lto_input_string): Update handling
11384 (lto_input_location_bitpack): New function
11385 (lto_input_location): Use it.
11386 (unpack_ts_type_common_value_fields): Pack align & alias in var len
11388 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
11389 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
11390 (bp_pack_value): Sanity check the value range.
11391 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
11393 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
11396 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
11398 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
11399 call_arg_location instructions down the floor.
11401 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
11403 PR rtl-optimization/49154
11404 * ira.c (setup_pressure_classes): Process class without sublcasses
11405 as a candidate for pressure classes.
11407 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
11409 PR rtl-optimization/48575
11410 * genrecog.c (position_type): New enum.
11411 (position): New structure.
11412 (decision): Use position structure instead of a string.
11413 (root_pos, peep2_insn_pos_list): New variables.
11414 (next_position, compare_positions): New functions.
11415 (new_decision): Use position structures instead of strings.
11416 (maybe_both_true): Likewise.
11417 (change_state): Likewise.
11418 (write_tree): Likewise.
11419 (make_insn_sequence): Likewise.
11421 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11423 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
11424 TS_BASE instead of TS_COMMON.
11425 (find_decls_types_r): Check for TS_TYPED structure before looking at
11427 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
11429 (BLOCK_CHAIN): Use new chain field.
11431 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
11433 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
11434 moves expensive on Power7 also.
11436 2011-05-26 Richard Guenther <rguenther@suse.de>
11438 * fold-const.c (fold_unary_loc): Remove bogus code.
11440 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11442 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11444 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11445 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11446 TS_BASE instead of TS_COMMON.
11447 * varasm.c (assemble_name): Remove assert.
11449 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
11451 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
11453 * libgcc-std.ver: Delete file.
11455 2011-05-26 Richard Guenther <rguenther@suse.de>
11457 PR tree-optimization/48702
11458 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
11459 only when we know the base address is within bounds.
11460 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
11461 assume the base address of TARGET_MEM_REFs is in bounds.
11463 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11466 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
11467 declaration in TARGET_SOLARIS.
11469 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
11471 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
11472 The instruction is then expanded explicitly.
11473 (supported_compare): Callable instruction.
11474 (compare): Likewise.
11476 2011-05-26 Jakub Jelinek <jakub@redhat.com>
11479 * gimplify.c (shortcut_cond_r): Don't special case
11480 COND_EXPRs if they have void type on one of their arms.
11482 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
11484 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
11485 to reduce duplication, and to achieve a slightly more logical order
11488 2011-05-26 Jakub Jelinek <jakub@redhat.com>
11490 PR tree-optimization/49161
11491 * tree-vrp.c (struct case_info): New type.
11492 (compare_case_labels): Sort case_info structs instead of
11493 trees, and not primarily by CASE_LABEL uids but by
11494 label_for_block indexes.
11495 (find_switch_asserts): Put case labels into struct case_info
11496 array instead of TREE_VEC, adjust sorting, compare label_for_block
11497 values instead of CASE_LABELs.
11499 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11501 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
11502 ("orndi3_neon"): Likewise.
11503 ("bic<mode>3_neon"): Likewise.
11505 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
11507 PR tree-optimization/49038
11508 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
11509 Ensure at least one epilogue iteration if required by data
11510 accesses with gaps.
11511 * tree-vectorizer.h (struct _loop_vec_info): Add new field
11512 to mark loops that require peeling for gaps.
11513 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
11514 (vect_get_known_peeling_cost): Take peeling for gaps into
11516 (vect_transform_loop): Generate epilogue if required by data
11518 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
11519 loop as requiring an epilogue if there are gaps in the end of
11522 2011-05-25 Ian Lance Taylor <iant@google.com>
11524 * godump.c (go_format_type): Output the first field with a usable
11527 2011-05-25 Ian Lance Taylor <iant@google.com>
11529 * godump.c (go_format_type): Check for invalid type names, pointer
11530 target types, and struct field types.
11532 2011-05-25 Jason Merrill <jason@redhat.com>
11534 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
11536 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
11538 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
11540 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11542 * config/i386/i386.md (*movqi_extv_1)): Put back
11543 "register_operand" check in "type" calculation.
11544 (*movqi_extzv_2): Likewise.
11546 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11548 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
11550 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
11553 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
11554 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
11555 __divxc3, __divtc3): Wrap definitions in #ifndef.
11557 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11560 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
11561 "register_operand" check and replace q_regs_operand with
11562 QIreg_operand in "type" calculation.
11563 (*movqi_extv_1): Likewise.
11564 (*movqi_extzv_2_rex64): Likewise.
11565 (*movqi_extzv_2): Likewise.
11567 * config/i386/predicates.md (QIreg_operand): New.
11569 2011-05-25 Richard Guenther <rguenther@suse.de>
11571 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
11572 type-based offset disambiguation, streamline MEM_REF and
11573 TARGET_MEM_REF handling.
11575 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11577 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
11578 (bdesc_special_args): Add pause intrinsic.
11580 * config/i386/i386.md (UNSPEC_PAUSE): New.
11582 (*pause): Likewise.
11583 * config/i386/ia32intrin.h (__pause): Likewise.
11585 * doc/extend.texi (X86 Built-in Functions): Add documentation for
11588 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11590 PR tree-optimization/46728
11591 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
11592 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
11594 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
11596 * tree.h (struct tree_exp): Inherit from struct tree_typed.
11597 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
11598 instead of TS_COMMON.
11600 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
11602 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
11603 LIBGCC2_GNU_PREFIX is defined.
11605 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
11606 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
11607 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
11608 __clz_tab): Define using __N.
11609 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
11610 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
11611 * target.def (libfunc_gnu_prefix): New hook.
11612 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
11613 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
11614 * doc/tm.texi: Regenerate.
11615 * system.h (LIBGCC2_GNU_PREFIX): Poison.
11616 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
11618 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
11619 (init_optabs): Likewise for the bswap libfuncs.
11620 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
11622 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
11623 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
11624 * libgcc-std.ver: Remove.
11625 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
11626 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
11628 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
11629 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
11630 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
11631 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
11632 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
11633 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
11634 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
11635 * config/fixed-bit.h (FIXED_OP): Define differently depending on
11636 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
11637 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
11639 2011-05-25 Jan Hubicka <jh@suse.cz>
11641 * lto-streamer-out.c (output_record_start): Use lto_output_enum
11642 (lto_output_tree): Use output_record_start.
11643 * lto-streamer-in.c (input_record_start): Use lto_input_enum
11644 (lto_get_pickled_tree): Use input_record_start.
11645 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
11646 (lto_value_range_error): New function.
11647 * lto-streamer.h (lto_value_range_error): Declare.
11648 (lto_output_int_in_range, lto_input_int_in_range): New functions.
11649 (lto_output_enum, lto_input_enum): New macros.
11651 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
11653 * common.opt (flag_stack_usage_info): New variable.
11654 (-Wstack-usage): New option.
11655 * doc/invoke.texi (Warning options): Document -Wstack-usage.
11656 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
11657 <OPT_fstack_usage>: Likewise.
11658 * toplev.c (output_stack_usage): Handle -Wstack-usage.
11659 * calls.c (expand_call): Test flag_stack_usage_info variable instead
11660 of flag_stack_usage.
11661 (emit_library_call_value_1): Likewise.
11662 * explow.c (allocate_dynamic_stack_space): Likewise.
11663 * function.c (instantiate_virtual_regs ): Likewise.
11664 (prepare_function_start): Likewise.
11665 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
11666 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
11667 * config/arm/arm.c (arm_expand_prologue): Likewise.
11668 (thumb1_expand_prologue): Likewise.
11669 * config/avr/avr.c (expand_prologue): Likewise.
11670 * config/i386/i386.c (ix86_expand_prologue): Likewise.
11671 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
11672 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
11673 * config/mips/mips.c (mips_expand_prologue): Likewise.
11674 * config/pa/pa.c (hppa_expand_prologue): Likewise.
11675 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
11676 * config/s390/s390.c (s390_emit_prologue): Likewise.
11677 * config/sh/sh.c (sh_expand_prologue): Likewise.
11678 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
11679 * config/spu/spu.c (spu_expand_prologue): Likewise.
11681 2011-05-25 Richard Guenther <rguenther@suse.de>
11683 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
11684 (gimple_canonical_types_compatible_p): Likewise.
11686 2011-05-25 Jan Hubicka <jh@suse.cz>
11688 PR middle-end/49062
11689 * ipa.c (function_and_variable_visibility): Only add to same
11690 comdat group list if DECL_ONE_ONLY.
11692 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
11694 PR rtl-optimization/49014
11695 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
11697 2011-05-25 Jakub Jelinek <jakub@redhat.com>
11700 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
11702 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
11704 PR rtl-optimization/48757
11705 * ira-build.c (loop_with_eh_edge_p): Rename to
11706 loop_with_complex_edge_p, check edges on complexity, make function
11708 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
11711 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
11713 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
11714 force flag_ira_share_save_slots to 0.
11716 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
11718 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
11719 (vt_initialize): Set PROLOGUE_BB unconditionally.
11720 Add block comment about CFA_BASE_RTX machinery.
11721 Reset FP_CFA_OFFSET to -1 on all invalid paths.
11722 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
11724 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
11727 * c-parser.c (c_parser_objc_class_instance_variables): More robust
11728 parsing of syntax error in ObjC instance variable lists. In
11729 particular, avoid an infinite loop if there is a stray ']'.
11730 Updated error message.
11732 2011-05-24 Ian Lance Taylor <iant@google.com>
11734 * godump.c (go_define): Don't accept a string immediately after
11737 2011-05-24 Ian Lance Taylor <iant@google.com>
11739 * godump.c (struct godump_container): Add invalid_hash field.
11740 (go_format_type): Return false if type is found in invalid_hash.
11741 (go_output_typedef): Add invalid type to invalid_hash.
11742 (go_finish): Create and delete invalid_hash.
11744 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11746 PR tree-optimization/46728
11747 * tree-ssa-math-opts.c (powi_table): New.
11748 (powi_lookup_cost): New.
11750 (powi_as_mults_1): New.
11751 (powi_as_mults): New.
11752 (gimple_expand_builtin_powi): New.
11753 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
11754 (gate_cse_sincos): Remove sincos/cexp restriction.
11756 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11759 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
11761 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
11762 * mips-tdump.c: Likewise.
11764 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
11767 * config/i386/driver-i386.c (host_detect_local_cpu): Always
11768 add -mno-XXX. Handle FMA.
11770 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
11772 PR rtl-optimization/48633
11773 * ira-build.c (loop_with_eh_edge_p): New function.
11774 (mark_loops_for_removal): Use it.
11776 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
11778 PR rtl-optimization/48971
11779 * ira.c (setup_pressure_classes): Don't check register move cost
11780 for classes with one registers. Don't add pressure class if there
11781 is a pressure class with the same available hard registers.
11782 Check contains_reg_of_mode. Fix a typo in collecting
11783 temp_hard_regset. Ignore hard registers not belonging to a class.
11785 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
11788 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
11790 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
11791 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11793 PR gcov-profile/48845
11794 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
11796 2011-05-24 Richard Guenther <rguenther@suse.de>
11798 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
11799 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
11800 (gimple_types_compatible_p_1): Adjust.
11801 (iterative_hash_canonical_type): Do not bother about complete vs.
11803 (gimple_canonical_types_compatible_p): Likewise.
11805 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11807 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
11809 2011-05-24 Richard Guenther <rguenther@suse.de>
11812 * gimple.c (gimple_register_canonical_type): Revert
11814 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
11815 does not for a tree for the case where it matters. Cache
11816 pointer-type alias-sets.
11818 2011-05-24 Joseph Myers <joseph@codesourcery.com>
11820 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
11821 (OBJS): Remove options.o, opts-common.o and prefix.o.
11822 (OBJS-libcommon-target): New.
11823 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
11824 (BACKEND): Include libcommon-target.a.
11825 (MOSTLYCLEANFILES): Include libcommon-target.a.
11826 (libcommon-target.a): New.
11827 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
11830 2011-05-23 Joseph Myers <joseph@codesourcery.com>
11832 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
11833 parts of output shared with the driver.
11834 * optc-gen.awk: Don't generate parts of output not shared with the
11836 * opth-gen.awk: Remove GCC_DRIVER conditionals.
11837 * doc/options.texi (SourcerInclude): Mention options-save.c.
11838 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
11839 (OBJS): Add options-save.o.
11840 (options-save.c, options-save.o): New.
11841 (options.o): Update dependencies.
11842 (gcc-options.o): Remove.
11843 (mostlyclean): Remove options-save.c.
11845 2011-05-23 Jakub Jelinek <jakub@redhat.com>
11848 * dbxout.c: Include cgraph.h.
11849 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
11850 and without value expr, return NULL if no varpool node exists for
11851 it or if it is not needed.
11852 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
11855 * c-decl.c (start_decl): Convert expr to void_type_node.
11857 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
11859 PR rtl-optimization/48826
11860 * emit-rtl.c (try_split): When splitting a call that is followed
11861 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
11863 2011-05-23 Jakub Jelinek <jakub@redhat.com>
11865 * cfgexpand.c (expand_debug_expr): For unused non-addressable
11866 parameters passed in memory prefer using DECL_INCOMING_RTL over
11867 the pseudos it will be copied into.
11869 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
11872 * config/i386/i386.c (ix86_option_override_internal): Save the
11873 initial options after checking vzeroupper.
11875 2011-05-23 David Li <davidxl@google.com>
11877 PR tree-optimization/48988
11878 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
11879 Initialize has_valid_pred for each pred chain.
11881 2011-05-23 Richard Guenther <rguenther@suse.de>
11883 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
11884 (iterative_hash_gimple_type): Always hash type names.
11886 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
11888 * c-typeck.c (build_function_call_vec): Tweak call to
11889 check_function_arguments.
11891 2011-05-23 Richard Guenther <rguenther@suse.de>
11893 PR tree-optimization/49115
11894 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
11895 is not necessarily carried out, do not claim it kills the ref.
11896 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
11898 2011-05-23 Richard Guenther <rguenther@suse.de>
11900 PR middle-end/15419
11901 * builtins.c (fold_builtin_memory_op): Be less restrictive about
11902 what pointer types we accept for folding.
11904 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11906 * gthr-gnat.c: Remove.
11907 * gthr-gnat.h: Remove.
11908 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
11909 * config/t-freebsd (LIB2ADDEH): Likewise.
11910 * config/t-linux (LIB2ADDEH): Likewise.
11911 * config/t-sol2 (LIB2ADDEH): Likewise.
11912 * config/ia64/t-vms (LIB2ADDEH): Likewise.
11913 * configure.ac (target_thread_file): Remove gnat handling.
11914 * configure: Regenerate.
11915 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
11917 2011-05-23 Tristan Gingold <gingold@adacore.com>
11918 Eric Botcazou <ebotcazou@adacore.com>
11920 * gcov.c (create_file_names): If no object directory is specified,
11921 keep the directory of the file.
11923 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11925 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
11926 * configure: Regenerate.
11928 2011-05-23 Jakub Jelinek <jakub@redhat.com>
11930 PR middle-end/48973
11931 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
11932 failed and the comparison has a single bit signed type, use
11933 constm1_rtx instead of const1_rtx for true value.
11934 (do_store_flag): If ops->type is single bit signed type, disable
11935 signel bit test optimization and pass -1 instead of 1 as last
11936 parameter to emit_store_flag_force.
11938 2011-05-23 Tom de Vries <tom@codesourcery.com>
11941 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
11943 (infer_loop_bounds_from_undefined): Use new function.
11945 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
11947 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
11948 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
11949 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
11951 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
11953 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
11955 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
11956 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
11959 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
11961 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
11963 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
11965 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
11966 UNSPEC_MOVE_PIC pattern.
11968 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
11970 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
11971 (sparc-*-rtems*): Likewise.
11972 (sparc64-*-elf*): Likewise.
11973 (sparc64-*-rtems*): Likewise.
11974 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
11975 * config/sparc/t-crtin: New file.
11976 * config/sparc/t-sol2 (crti.o): Delete rule.
11977 (crtn.o): Likewise.
11978 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
11979 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
11980 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
11981 (ENDFILE_SPEC): Add crtn.o.
11983 2011-05-22 Tom de Vries <tom@codesourcery.com>
11985 PR middle-end/48689
11986 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
11987 CODE_CONTAINS_STRUCT (TS_COMMON).
11989 2011-05-22 Jakub Jelinek <jakub@redhat.com>
11991 PR middle-end/49029
11992 * expmed.c (extract_fixed_bit_field): Test whether target can be used
11993 only after deciding which mode to use.
11995 2011-05-22 Tom de Vries <tom@codesourcery.com>
11998 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
11999 for call to get_shiftadd_cost.
12001 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
12004 * config/i386/cpuid.h (bit_MMXEXT): New define.
12006 2011-05-22 Nick Clifton <nickc@redhat.com>
12008 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
12009 initialisation of non-existant args[2] element. Use args[] array
12010 not arg[] array to pass arguments to build_function_type_list.
12012 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
12014 PR tree-optimization/49087
12015 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
12017 2011-05-21 Jason Merrill <jason@redhat.com>
12020 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
12021 static storage duration.
12023 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12025 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
12028 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12030 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
12031 false if there are call-saved registers here...
12032 (sparc_can_use_return_insn_p): ...but here instead.
12033 (save_or_restore_regs): Fix thinko.
12034 (sparc_expand_prologue): Use current_function_is_leaf.
12035 (sparc_frame_pointer_required): Likewise.
12037 2011-05-21 Nick Clifton <nickc@redhat.com>
12040 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
12042 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
12044 * gengtype.c (walk_type): Implemented "atomic" GTY option.
12045 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
12047 2011-05-21 Joseph Myers <joseph@codesourcery.com>
12049 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
12050 * optc-gen.awk: Move common code to opt-read.awk.
12051 * opth-gen.awk: Likewise.
12052 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
12054 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
12056 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
12058 2011-05-20 Tom de Vries <tom@codesourcery.com>
12061 * tree-ssa-loop-ivopts.c: Include expmed.h.
12062 (get_shiftadd_cost): New function.
12063 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
12065 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12068 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
12069 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
12071 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12073 * Makefile.in: Update comment referring to $(OBJS-common).
12075 2011-05-20 Ian Lance Taylor <iant@google.com>
12077 * godump.c (go_output_typedef): Put enum constants in the macro
12078 hash table to avoid duplicate Go const definitions.
12080 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12082 * Makefile.in (LIBDEPS): Add libcommon.a.
12084 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
12085 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
12086 pretty-print.o and version.o.
12087 (OBJS-libcommon): New.
12088 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
12089 (BACKEND): Add libcommon.a.
12090 (MOSTLYCLEANFILES): Likewise.
12091 (libcommon.a): New.
12092 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
12093 (cpp$(exeext)): Likewise.
12094 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
12095 pretty-print.o and input.o.
12096 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
12097 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
12098 (errors.o): Remove.
12099 (mips-tfile): Don't explicitly use version.o.
12100 (mips-tdump): Likewise.
12101 (gcov.o): Depend on $(DIAGNOSTIC_H).
12102 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
12103 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
12104 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
12105 * gcov-dump.c: Include intl.h and diagnostic.h.
12106 (main): Initialize diagnostics.
12107 * gcov.c: Include diagnostic.h.
12109 (main): Initialize diagnostics.
12110 * lto-wrapper.c: Include diagnostic.h.
12111 (main): Initialize diagnostics.
12113 2011-05-20 Michael Matz <matz@suse.de>
12115 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
12117 2011-05-20 Michael Matz <matz@suse.de>
12118 Richard Guenther <rguenther@suse.de>
12120 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
12121 use lto_streamer_cache_append directly instead of returning a VEC.
12122 (preload_common_node): Remove.
12123 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
12125 (lto_streamer_cache_create): Call lto_preload_common_nodes.
12127 2011-05-20 Richard Guenther <rguenther@suse.de>
12129 PR tree-optimization/49079
12130 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
12131 MEM_REFs correctly for the trailing array access detection.
12132 Special case constants the same way as decls for overall size
12135 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
12137 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
12138 argument expansion.
12140 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12142 PR tree-optimization/49073
12143 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
12144 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
12145 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
12147 2011-05-20 Richard Guenther <rguenther@suse.de>
12149 PR middle-end/48849
12150 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
12151 of pointer types the same way the middle-end does.
12153 2011-05-20 Richard Guenther <rguenther@suse.de>
12155 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
12156 or pointer-to chains. Delay all fixup to uniquify_nodes.
12158 2011-05-19 Quentin Neill <quentin.neill@amd.com>
12160 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
12161 (fma4_fmaddsub): Likewise
12163 2011-05-19 Jan Hubicka <jh@suse.cz>
12165 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
12166 (GIMPLE_TYPE_PAIR_SIZE): New macro.
12167 (type_pair_cache): New static var.
12168 (lookup_type_pair): Use fixed sized custom hash; make inline.
12169 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
12170 calls of lookup_type_pair.
12171 (print_gimple_types_stats): Remove cache stats.
12172 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
12175 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
12177 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
12178 when TARGET_RDRND is active.
12179 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
12180 Generate dummy SImode target register when target is NULL.
12182 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12184 * config/arm/arm-fpus.def: New.
12185 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
12187 * config/arm/arm-tables.opt: Regenerate.
12188 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
12189 (arm_option_override): Don't decode FPU name to string here.
12190 * config/arm/arm.opt (mfpu=): Use Enum.
12191 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
12192 Update dependencies.
12194 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12196 * collect2.c: Include diagnostic.h.
12197 (fatal_perror, fatal, error, fancy_abort): Remove.
12198 (main): Set progname. Call xmalloc_set_program_name and
12199 diagnostic_initialize.
12200 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
12201 scan_libraries, resolve_lib_name): Call fatal_error instead of
12202 fatal and fatal_perror.
12203 * collect2.h (error, fatal, fatal_perror): Don't declare.
12204 * tlink.c: Include diagnostic-core.h.
12205 (recompile_files): Call fatal_error instead of fatal_perror.
12206 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
12207 pretty-print.o and input.o.
12208 (collect2.o, tlink.o): Update dependencies.
12210 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12212 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
12214 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12217 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
12218 COMDAT group syntax, both SPARC and x86 variants.
12219 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
12220 * configure: Regenerate.
12221 * config/sol2.h (TARGET_SOLARIS): Define.
12222 (PUSHSECTION_FORMAT): Remove.
12223 (SECTION_NAME_FORMAT): Define.
12224 * config/sol2.c: Include hashtab.h.
12225 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
12226 expansion, using SECTION_NAME_FORMAT.
12227 (solaris_comdat_htab): New variable.
12228 (struct comdat_entry): Define.
12229 (comdat_hash): New function.
12230 (comdat_eq): New function.
12231 (solaris_elf_asm_comdat_section): New function.
12232 (solaris_define_comdat_signature): New function.
12233 (solaris_code_end): New function.
12234 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
12235 (solaris_code_end): Declare.
12236 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
12237 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
12239 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
12240 Remove ATTRIBUTE_UNUSED.
12241 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
12242 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
12243 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
12244 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
12245 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
12246 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
12247 (PUSHSECTION_FORMAT): Remove.
12248 (SECTION_NAME_FORMAT): Redefine.
12250 2011-05-19 Kai Tietz <ktietz@redhat.com>
12252 * tree-cfg.c (verify_gimple_assign_binary): Barf on
12253 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
12254 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
12256 2011-05-19 Anatoly Sokolov <aesok@post.ru>
12257 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12259 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
12261 2011-05-19 Richard Guenther <rguenther@suse.de>
12263 PR middle-end/48985
12264 * tree-object-size.c (addr_object_size): If the pointed-to
12265 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
12267 2011-05-19 Richard Guenther <rguenther@suse.de>
12269 * gimple.c (gimple_types_compatible_p_1): Compare names of
12270 the types themselves.
12271 (iterative_hash_gimple_type): And hash them that way.
12272 (gimple_register_type_1): If we register a main variant properly
12273 initialize the leader to ourselves.
12275 2011-05-19 Tom de Vries <tom@codesourcery.com>
12278 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
12279 get_loop_invariant_expr_id.
12280 (get_loop_invariant_expr_id): Use get_expr_id.
12281 (parm_decl_cost): New function.
12282 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
12283 Improve bound cost estimation. Use different inv_expr_id for elim and
12286 2011-05-19 Tom de Vries <tom@codesourcery.com>
12289 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
12290 cost_base.cost == 0.
12292 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
12295 * config/i386/sse.md
12296 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
12299 2011-05-18 Jakub Jelinek <jakub@redhat.com>
12301 PR tree-optimization/49039
12302 * tree-vrp.c (extract_range_from_binary_expr): For
12303 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
12304 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
12306 2011-05-18 Tom de Vries <tom@codesourcery.com>
12309 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
12311 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
12313 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
12314 (*tls_global_dynamic_64): Ditto.
12315 (*tls_local_dynamic_base_32_gnu): Ditto.
12316 (*tls_local_dynamic_base_64): Ditto.
12317 (tls_initial_exec_64_sun): Ditto.
12319 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
12321 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
12322 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
12324 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
12325 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
12326 * config/bfin/bfin.c (bfin_cpus): Add bf592.
12327 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
12328 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
12329 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
12330 * config/bfin/elf.h (LIB_SPEC): Add bf592.
12332 2011-05-18 Joseph Myers <joseph@codesourcery.com>
12334 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
12335 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
12336 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
12337 target_thread_pointer, arm_structure_size_boundary, struct
12338 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
12339 struct abi_name, arm_all_abis): Remove.
12340 (arm_option_override) Don't process most enumerated option values here.
12341 Don't process target_fpe_name here. Work with integer not string for
12342 structure size boundary; use separate diagnostics for each case.
12343 * config/arm/arm.h (enum float_abi_type, enum
12344 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
12346 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
12347 arm_structure_size_boundary): Remove.
12348 * config/arm/arm.opt (mabi=): Use Enum and Init.
12349 (arm_abi_type): New Enum and EnumValue entries.
12350 (mfloat-abi=): Use Enum and Init.
12351 (float_abi_type): New Enum and EnumValue entries.
12352 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
12353 (mfp16-format=): Use Enum and Init.
12354 (arm_fp16_format_type): New Enum and EnumValue entries.
12355 (mstructure-size-boundary=): Use UInteger and Init.
12356 (mtp=): Use Enum and Init.
12357 (arm_tp_type): New Enum and EnumValue entries.
12359 2011-05-18 Richard Guenther <rguenther@suse.de>
12361 PR tree-optimization/49018
12362 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
12363 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
12364 gimple_has_side_effects.
12366 2011-05-18 Richard Guenther <rguenther@suse.de>
12368 * gimple.c (gimple_register_type_1): New function, split out from ...
12369 (gimple_register_type): ... here. Avoid infinite recursion.
12371 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
12373 PR tree-optimization/41881
12374 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12375 reduction_chains along with a macro for its access.
12376 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
12377 (destroy_loop_vec_info): Free reduction chains.
12378 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
12379 (vect_is_slp_reduction): New function.
12380 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
12381 (vect_create_epilog_for_reduction): Support SLP reduction chains.
12382 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
12383 definition types for reduction chains.
12384 (vect_supported_load_permutation_p): Don't allow permutations for
12386 (vect_analyze_slp_instance): Support reduction chains.
12387 (vect_analyze_slp): Try to build SLP instance from reduction chains.
12388 (vect_get_constant_vectors): Handle reduction chains.
12389 (vect_schedule_slp_instance): Mark the first statement of the
12390 reduction chain as reduction.
12392 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
12394 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
12395 names for group elements access.
12396 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
12397 reduction chains as well. Remove data reference and interleaving
12398 related words from the fields names.
12399 * tree-vect-loop.c (vect_transform_loop): Use new names for group
12401 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
12402 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
12403 vect_update_interleaving_chain, vect_same_range_drs,
12404 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
12405 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
12406 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
12407 vect_analyze_group_access, vect_analyze_data_ref_access,
12408 vect_create_data_ref_ptr, vect_transform_strided_load,
12409 vect_record_strided_load_vectors): Likewise.
12410 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
12411 vect_model_load_cost, vectorizable_store, vectorizable_load,
12412 vect_remove_stores, new_stmt_vec_info): Likewise.
12413 * tree-vect-slp.c (vect_build_slp_tree,
12414 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
12416 2011-05-18 Richard Guenther <rguenther@suse.de>
12418 PR middle-end/48989
12419 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
12420 operand verification.
12421 (verify_gimple_assign_binary): Likewise.
12422 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
12423 to non-1-precision BOOLEAN_TYPEs.
12425 2011-05-18 Tom de Vries <tom@codesourcery.com>
12428 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
12430 2011-05-18 Jakub Jelinek <jakub@redhat.com>
12432 PR tree-optimization/49000
12433 * tree-ssa.c (execute_update_addresses_taken): Call
12434 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
12435 be rewritten and decl has been marked for renaming, reset
12438 2011-05-17 Joseph Myers <joseph@codesourcery.com>
12440 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
12441 enum_opts_set when testing if attributes have set -mfpmath=.
12443 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
12445 * config/mips/mips.c (mips_handle_option): Remove unused variable.
12447 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
12449 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
12451 * tree-inline.c (maybe_inline_call_in_expr): Initialize
12452 id.transform_lang_insert_block with NULL.
12454 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
12456 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
12457 (output_fp_compare): Change args 3 and 4 to bool.
12458 (ix86_expand_call): Change arg 6 to bool.
12459 (ix86_attr_length_immediate_default): Change arg 2 to bool.
12460 (ix86_attr_length_vex_default): Change arg 3 to bool.
12461 * config/i386/i386.md: Update all uses.
12462 * config/i386/i386.c: Ditto.
12463 (ix86_flags_dependent): Change return type to bool.
12465 2011-05-17 Richard Guenther <rguenther@suse.de>
12467 * gimple.c (type_hash_pair_compare): Fix comparison.
12469 2011-05-17 Richard Guenther <rguenther@suse.de>
12471 * gimple.c (iterative_hash_gimple_type): Simplify singleton
12472 case some more, fix final hash value of the non-singleton case.
12474 2011-05-17 Richard Guenther <rguenther@suse.de>
12478 2011-05-16 Richard Guenther <rguenther@suse.de>
12480 * gimple.c (gimple_types_compatible_p_1): Use names of the
12481 type itself, not its main variant.
12482 (iterative_hash_gimple_type): Likewise.
12484 2011-05-17 Richard Guenther <rguenther@suse.de>
12486 * gimple.c (gimple_register_canonical_type): Use the main-variant
12487 leader for computing the canonical type.
12489 2011-05-17 Nick Clifton <nickc@redhat.com>
12491 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
12494 * config/rx/rx.md: Add peephole to remove redundant extensions
12496 (bitset_in_memory): Use rx_restricted_mem_operand.
12497 (bitinvert_in_memory): Likewise.
12498 (bitclr_in_memory): Likewise.
12500 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
12501 Nick Clifton <nickc@redhat.com>
12503 * config/rx/rx.md: Add peepholes to match a register move followed
12504 by a comparison of the moved register. Replace these with an
12505 addition of zero that does both actions in one instruction.
12507 2011-05-17 Jakub Jelinek <jakub@redhat.com>
12510 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
12511 predicate to allow CONST_INT.
12512 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
12514 2011-05-16 Joseph Myers <joseph@codesourcery.com>
12516 * opts-common.c (opt_enum_arg_to_value): New.
12517 * opts.h (opt_enum_arg_to_value): Declare.
12518 * config/i386/i386.opt (fpmath): Remove.
12519 (mfpmath=): Use Enum, Init and Save.
12520 (fpmath_unit): New Enum and EnumValue entries.
12521 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
12522 name for function fpmath state.
12523 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
12524 * config/i386/i386.c: Include diagnostic.h.
12525 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
12526 (ix86_target_string): Take enum fpmath_unit value instead of string.
12527 (ix86_debug_options): Update call to ix86_target_string.
12528 (ix86_option_override_internal): Don't process fpmath strings here.
12529 (x86_function_specific_save, ix86_function_specific_restore):
12530 Don't handle fpmath state specially.
12531 (ix86_function_specific_print): Pass fpmath state to
12532 ix86_target_string instead of printing in this function.
12533 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
12534 Handle enum attributes.
12535 (IX86_ATTR_ENUM, ix86_opt_enum): New.
12536 (ix86_valid_target_attribute_tree): Update option_strings
12537 handling. Handle fpmath as enum option.
12538 (ix86_can_inline_p): Update field names for function fpmath state.
12539 (ix86_expand_builtin): Update call to ix86_target_string.
12540 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
12541 (ix86_fpmath): Remove.
12542 * config/i386/t-i386 (i386.o): Update dependencies.
12544 2011-05-16 Joseph Myers <joseph@codesourcery.com>
12546 PR preprocessor/48677
12547 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
12548 from decoded_options[0], not from itself.
12550 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
12552 * config/i386/constraints.md (z): New constraint.
12553 * config/i386/i386.c (c): New mode attribute.
12554 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
12555 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
12556 constraint for operand 0.
12557 (*call_vzeroupper): Ditto.
12558 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
12559 (*call_rex64_ms_sysv_vzeroupper): Ditto.
12560 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
12561 Use "lzm" constraint for operand 0.
12562 (*call_pop_vzeroupper): Ditto.
12563 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
12564 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
12565 constraint for operand 0.
12566 (*sibcall_vzeroupper): Ditto.
12567 (*sibcall_rex64_ms_sysv): Ditto.
12568 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
12569 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
12570 *sibcall_pop_1. Use "Uz" constraint for operand 0.
12571 (*sibcall_pop_vzeroupper): Ditto.
12572 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
12573 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
12574 mode iterator. Use "<c>zm" constraint for operand 1.
12575 (*call_value_vzeroupper): Ditto.
12576 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
12578 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
12579 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
12580 *call_value_pop_1. Use "lzm" constraint for operand 1.
12581 (*call_value_pop_vzeroupper): Ditto.
12582 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
12583 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
12584 mode iterator. Use "Uz" constraint for operand 1.
12585 (*sibcall_value_vzeroupper): Ditto.
12586 (*sibcall_value_rex64_ms_sysv): Ditto.
12587 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
12588 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
12589 constraint for operand 1.
12590 (*sibcall_value_pop_vzeroupper): Ditto.
12591 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
12592 and "z" constraint for operand 2.
12593 (*tls_global_dynamic_32_gnu): Ditto.
12594 (*tls_local_dynamic_base_32_gnu): Ditto.
12595 (*tls_local_dynamic_base_64): Ditto.
12596 (*tls_local_dynamic_32_once): Ditto.
12597 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
12598 Update all callers.
12599 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
12601 2011-05-16 Richard Guenther <rguenther@suse.de>
12603 * gimple.c (gimple_types_compatible_p_1): Use names of the
12604 type itself, not its main variant.
12605 (iterative_hash_gimple_type): Likewise.
12607 2011-05-16 Richard Guenther <rguenther@suse.de>
12609 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
12610 always visit pointer target and function result and argument types.
12612 2011-05-16 Jason Merrill <jason@redhat.com>
12615 * tree-inline.c (copy_statement_list): Put back recursion.
12617 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
12621 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
12622 * config/avr/avr.md ("*ior<mode>qi.byte0",
12623 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
12625 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
12628 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
12629 register is needed for a function argument.
12631 2011-05-16 Richard Guenther <rguenther@suse.de>
12633 * gimple.c (struct type_hash_pair): New type.
12634 (type_hash_pair_compare): New function.
12635 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
12637 2011-05-16 Revital Eres <revital.eres@linaro.org>
12639 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
12641 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
12643 * config/i386/i386.md (floating point move splitters): Fix
12644 usage of standard_80387_constant_p.
12645 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
12647 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
12649 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
12651 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
12653 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
12654 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
12655 (tree_ssa_lim_finalize): Likewise.
12657 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
12659 * config/i386/constraint.md (Yd, Yx): New register constraints.
12660 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
12661 Yd conditional register constraint.
12662 (*movtf_internal): Use standard_sse_constant_opcode.
12663 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
12664 Yx conditional register constraint.
12665 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
12666 Yd conditional register constraint. Use standard_sse_constant_p to
12667 check for valid SSE constants and call standard_sse_constant_opcode to
12669 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
12670 constants and call standard_sse_constant_opcode to output SSE insn.
12671 * config/i386/i386.c (ix86_option_ovverride_internal): Set
12672 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
12673 optimize_size is set.
12674 (standard_sse_constant_opcode): Output conditional AVX insn templates.
12676 2011-05-14 Tobias Burnus <burnus@net-b.de>
12678 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
12680 2011-05-13 Martin Jambor <mjambor@suse.cz>
12682 * ipa-prop.c (ipa_cst_from_jfunc): New function.
12683 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
12684 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
12685 (evaluate_conditions_for_ipcp_clone): Removed.
12686 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
12687 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
12688 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
12690 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
12692 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
12693 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
12694 lieu of MAY_HAVE_DEBUG_STMTS.
12695 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
12696 debug statements if !MAY_HAVE_DEBUG_STMTS.
12698 2011-05-13 Martin Thuresson <martint@google.com>
12700 PR gcov-profile/47793
12701 * libgcov.c (gcov_exit): Support relative profile paths.
12702 * doc/invoke.texi (-fprofile-dir): Update for above change.
12704 2011-05-13 Richard Guenther <rguenther@suse.de>
12706 * gimple.c (gimple_canonical_types_compatible_p): Do not use
12707 type-pair caching, do not compare hashes.
12709 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
12711 PR middle-end/48965
12712 * tree-cfg.c (edge_to_cases_cleanup): Return true.
12713 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
12715 2011-05-13 Kai Tietz <ktietz@redhat.com>
12717 * gimplify.c (gimplify_expr): Make sure operand is boolified.
12718 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
12719 compatible type for TRUTH_NOT_EXPR.
12721 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
12723 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
12724 (ix86_hard_regno_mode_ok): Change return value to bool. Use
12725 can_create_pseudo_p ().
12727 2011-05-13 Richard Guenther <rguenther@suse.de>
12730 * gimple.c (iterative_hash_gimple_type): Revert change in
12731 pointer target and function result and argument hashing.
12733 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
12735 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
12736 (*movxf_internal_nointeger): Ditto.
12737 (*movdf_internal_rex64): Ditto.
12738 (*movdf_internal): Ditto.
12739 (*movdf_internal_nointeger): Ditto.
12740 (*movsf_internal): Ditto.
12741 (sincos splitters): Use can_create_pseudo ().
12743 2011-05-13 Joseph Myers <joseph@codesourcery.com>
12745 * config/i386/i386-opts.h: New.
12746 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
12747 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
12748 ix86_section_threshold): Remove.
12749 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
12750 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
12752 (ix86_option_override_internal): Don't decode strings for options
12753 other than -march=, -mtune= and -mfpmath=. Don't allow for
12754 __attribute__ uses in remaining diagnostics for options with
12755 string arguments. Don't check for integer arguments being negative.
12756 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
12757 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
12758 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
12759 ix86_branch_cost, ix86_section_threshold): Remove.
12760 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
12762 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
12764 (masm=): Use Enum and Init.
12765 (asm_dialect): New Enum and EnumValue entries.
12766 (mbranch-cost=): Use UInteger.
12767 (mlarge-data-threshold=): Use UInteger and Init.
12768 (mcmodel=): Use Enum and Init.
12769 (cmodel): New Enum and EnumValue entries.
12770 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
12771 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
12772 mregparm=): Use UInteger.
12773 (mstringop-strategy=): Use Enum and Init.
12774 (stringop_alg): New Enum and EnumValue entries.
12775 (mtls-dialect=): Use Enum and Init.
12776 (tls_dialect): New Enum and EnumValue entries.
12777 (mabi=): Use Enum and Init.
12778 (calling_abi): New Enum and EnumValue entries.
12779 (mveclibabi=): Use Enum and Init.
12780 (ix86_veclibabi): New Enum and EnumValue entries.
12782 2011-05-13 Nick Clifton <nickc@redhat.com>
12784 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
12785 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
12787 2011-05-13 Kai Tietz <ktietz@redhat.com>
12789 PR middle-end/48984
12790 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
12791 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
12792 (gimple_boolify): Check for cast for boolean_type_node instead for
12795 2011-05-13 Richard Guenther <rguenther@suse.de>
12797 PR tree-optimization/48172
12798 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
12799 multiplying by number of iterations for equal step.
12800 (vect_create_cond_for_alias_checks): Likewise.
12802 2011-05-13 Andreas Schwab <schwab@redhat.com>
12804 * configure.ac: Use AS_HELP_STRING throughout.
12805 * configure: Regenerate.
12807 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
12809 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
12810 (ix86_emit_restore_regs_using_mov): Likewise.
12811 (ix86_emit_restore_sse_regs_using_mov): Likewise.
12813 2011-05-12 Anatoly Sokolov <aesok@post.ru>
12815 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
12816 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
12817 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
12818 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
12819 RTX_OK_FOR_OLO10_P): ...here.
12820 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
12823 2011-05-12 Kai Tietz <ktietz@redhat.com>
12825 * gimplify.c (gimple_boolify): Re-boolify expression
12826 arguments even if expression type is of kind BOOLEAN_TYPE.
12827 (gimplify_boolean_expr): Removed.
12828 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
12829 and XOR. Additional take care that we keep expression's type.
12830 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
12831 of TRUTH_AND|OR|XOR_EXPR.
12833 2011-05-12 Jakub Jelinek <jakub@redhat.com>
12835 PR tree-optimization/48975
12836 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
12837 on all bbs here and free and clear ifc_bbs at the end.
12839 2011-05-12 Richard Guenther <rguenther@suse.de>
12841 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
12842 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
12843 until after simple checks.
12844 (gimple_types_compatible_p): Likewise.
12845 (iterative_hash_gimple_type): Always hash pointer targets
12846 and function return and argument types.
12847 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
12848 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
12849 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
12850 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
12851 completely in the simple compare section.
12852 (gimple_register_canonical_type): Query the cache again after
12855 2011-05-12 Richard Guenther <rguenther@suse.de>
12857 PR tree-optimization/48172
12858 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
12859 the number of iterations from the segment size calculation.
12860 (vect_create_cond_for_alias_checks): Adjust.
12862 2011-05-12 Jakub Jelinek <jakub@redhat.com>
12865 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
12866 if validate_subreg fails.
12868 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
12870 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
12871 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
12874 2011-05-12 DJ Delorie <dj@redhat.com>
12876 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
12877 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
12878 created builtin into rx_builtins array.
12879 (rx_builtin_decl): New function.
12880 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
12882 2011-05-12 DJ Delorie <dj@redhat.com>
12883 Nick Clifton <nickc@redhat.com>
12885 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
12886 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
12887 (rx_is_legitimate_address): Add pre-decrement and post-increment
12888 addressing in HImode and QImode. Fix test for out of range
12889 REG+INT addressing.
12890 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
12891 (rx_align_for_label): Test label before extracting its usage count.
12892 (rx_adjust_insn_lengths): Fix selection of insn codes.
12893 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
12895 2011-05-11 Jason Merrill <jason@redhat.com>
12897 * tree.c (type_hash_canon): Use struct tree_type_non_common.
12899 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
12901 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
12902 reindent the subsequent block.
12904 2011-05-11 Satoru Takabayashi <satorux@google.com>
12905 Paul Pluzhnikov <ppluzhnikov@google.com>
12907 * doc/install.texi (Configuration): Document --with-linker-hash-style.
12908 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
12909 * config.in: Add LINKER_HASH_STYLE.
12910 * configure.ac: Add --with-linker-hash-style.
12911 * configure: Regenerate.
12913 2011-05-11 Richard Guenther <rguenther@suse.de>
12915 PR middle-end/48964
12916 * gimple.c (iterative_hash_canonical_type): Fix typo.
12918 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
12920 * config/i386/i386.c (legitimize_tls_address)
12921 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
12922 expanders directly for TARGET_GNU2_TLS. Determine pic and
12923 __tls_get_addr symbol reference here. Update call to
12924 gen_tls_global_dynamic_{32,64} for added arguments.
12925 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
12926 expanders directly for TARGET_GNU2_TLS. Determine
12927 __tls_get_addr symbol reference here. Update call to
12928 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
12929 unique UNSPEC REG_EQUIV to libcall block.
12930 (ix86_tls_get_addr): Declare static.
12931 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
12932 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
12933 Do not determine pic and __tls_get_addr symbol reference here. Do not
12934 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
12935 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
12936 (tls_global_dynamic_64): Add operand 2. Do not determine
12937 __tls_get_addr symbol reference here. Do not call
12938 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
12939 (tls_local_dynamic_base64): Ditto for operand 1.
12941 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
12943 * function.c (expand_function_start): Initialize stack_check_probe_note
12944 only if the generic stack checking mechanism is used.
12946 2011-05-11 Richard Guenther <rguenther@suse.de>
12948 PR tree-optimization/15256
12949 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
12950 (A & B) | C, combine (A op CST1) op CST2.
12951 (tree_ssa_forward_propagate_single_use_vars): Only bother to
12952 visit assigns that have uses.
12954 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
12956 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
12957 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
12958 (unpack_ts_type_common_value_fields): ...this. Update comment.
12959 (unpack_value_fields): Adjust for renaming.
12960 (lto_input_ts_type_tree_pointers): Split into...
12961 (lto_input_ts_type_common_tree_pointer): ...this and...
12962 (lto_input_ts_type_non_common_tree_pointers): ...this.
12963 (lto_input_tree_pointers): Adjust for above split.
12964 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
12965 (pack_ts_type_common_value_fields): ...this. Update comment.
12966 (lto_output_ts_type_tree_pointers): Split into...
12967 (lto_output_ts_type_common_tree_pointers): ...this and...
12968 (lto_output_ts_type_non_common_tree_pointers): ...this.
12969 (lto_output_tree_pointers): Adjust for above split.
12970 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
12971 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
12972 * stor-layout.c (vector_type_mode): Adjust location of mode field.
12973 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
12975 (struct tree_type): Split into...
12976 (struct tree_type_common: ...this and...
12977 (struct tree_type_with_lang_specific): ...this and...
12978 (struct tree_type_non_common): ...this. Adjust accessor macros
12980 (TYPE_VALUES_RAW): Define.
12981 (union tree_node): Update for above changes.
12982 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
12983 TS_TYPE_NON_COMMON.
12984 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
12985 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
12986 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
12987 * treestructu.def (TS_TYPE): Remove.
12988 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
12991 2011-05-11 Jakub Jelinek <jakub@redhat.com>
12994 * tree-ssa.c (reset_debug_uses): New function.
12995 * tree-flow.h (reset_debug_uses): New prototype.
12996 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
12997 * tree-loop-distribution.c (generate_loops_for_partition): Call
12998 reset_debug_uses on the stmts that will be removed. Keep around
12999 all debug stmts, don't count them as bits in partition bitmap.
13000 (generate_builtin): Don't count debug stmts or labels as bits in
13003 2011-05-11 Richard Guenther <rguenther@suse.de>
13005 * gimple.c (gimple_type_hash_1): Merge with ...
13006 (gimple_type_hash): ... this.
13007 (gtc_visit): Remove mode parameter and simplify accordingly.
13008 (gimple_types_compatible_p_1): Likewise.
13009 (gimple_types_compatible_p): Likewise.
13010 (iterative_hash_gimple_type): Likewise.
13012 (gimple_type_eq): Adjust.
13014 2011-05-11 Revital Eres <revital.eres@linaro.org>
13016 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
13017 enters the branch create an anti edge in the opposite direction
13018 to prevent the creation of reg-moves.
13019 * modulo-sched.c: Adjust comment to reflect the fact we are
13020 scheduling closing branch.
13021 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
13022 (stage_count): New field in struct partial_schedule.
13023 (calculate_stage_count): New function.
13024 (normalize_sched_times): Rename to reset_sched_times and handle
13025 incrementing the sched time of the nodes by a constant value
13026 passed as parameter.
13027 (duplicate_insns_of_cycles): Skip closing branch.
13028 (sms_schedule_by_order): Schedule closing branch.
13029 (ps_insn_find_column): Handle closing branch.
13030 (sms_schedule): Call reset_sched_times and adjust the code to
13031 support scheduling of the closing branch.
13032 (ps_insert_empty_row): Update calls to normalize_sched_times
13033 and rotate_partial_schedule functions.
13035 2011-05-11 Richard Guenther <rguenther@suse.de>
13037 PR middle-end/48953
13038 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
13040 2011-05-11 Joseph Myers <joseph@codesourcery.com>
13042 * opts.c (finish_options): Move warning settings from process_options.
13043 * toplev.c (process_options): Move warning settings to finish_options.
13045 2011-05-11 Richard Guenther <rguenther@suse.de>
13047 PR tree-optimization/18041
13048 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
13049 (simplify_bitwise_binary): ... this. Handle operand conversions
13050 by applying them to the result instead.
13051 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
13053 2011-05-11 Richard Guenther <rguenther@suse.de>
13055 * gimple.c (gimple_canonical_types_compatible_p): Split out
13056 from gimple_types_compatible_p and friends. Do not recurse
13057 to pointed-to types.
13058 (gimple_canonical_type_eq): Use it.
13059 (iterative_hash_canonical_type): Split out from
13060 iterative_hash_gimple_type and friends. Do not recurse
13061 to pointed-to types.
13062 (gimple_canonical_type_hash): Use it, allocate the hash here.
13064 2011-05-11 Revital Eres <revital.eres@linaro.org>
13066 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
13067 recognizing doloop.
13069 2011-05-11 Revital Eres <revital.eres@linaro.org>
13071 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
13072 instead of PREV_INSN.
13074 2011-05-11 Revital Eres <revital.eres@linaro.org>
13076 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
13077 * loop-doloop.c (doloop_condition_get): Likewise.
13078 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
13080 * config/arm/arm.md (*addsi3_compare0): Remove "*".
13082 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
13084 * tree.def (CASE_LABEL_EXPR): Add an operand.
13085 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
13087 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13089 * c-decl.c (c_override_global_bindings_to_false): Remove.
13090 (global_bindings_p): Don't check
13091 c_override_global_bindings_to_false.
13092 * c-tree.h (c_override_global_bindings_to_false): Remove.
13093 * c-typeck.c (composite_type): Don't set
13094 c_override_global_bindings_to_false.
13096 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
13098 PR target/48857, 48495
13099 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
13101 (VSX_MOVE_MODE): Ditto.
13102 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
13103 VSX vector types. Add V2DImode.
13104 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
13105 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
13106 (MODES_TIEABLE_P): Ditto.
13108 * config/rs6000/rs6000.c (rs6000_emit_move): Use
13109 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
13111 (init_cumulative_args): Ditto.
13112 (rs6000_function_arg_boundary): Ditto.
13113 (rs6000_function_arg_advance_1): Ditto.
13114 (rs6000_function_arg): Ditto.
13115 (rs6000_function_ok_for_sibcall): Ditto.
13116 (emit_frame_save): Ditto.
13117 (rs6000_function_value): Ditto.
13118 (rs6000_libcall_value): Ditto.
13120 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13122 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13123 i386/darwin-lib.h to $libgcc_tm_file.
13124 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
13126 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13128 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
13130 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13132 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
13133 * config/rs6000/rs6000-tables.opt: New file (generated).
13134 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
13135 rs6000/rs6000-tables.opt to extra_options.
13136 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
13137 * config/rs6000/rs6000.c (rs6000_select): Remove.
13138 (processor_target_table): Move contents to rs6000-cpus.def.
13139 (darwin_rs6000_override_options): Check
13140 global_options_set.x_rs6000_cpu_index instead of
13141 rs6000_select[1].string.
13142 (rs6000_option_override_internal): Likewise.
13143 (rs6000_handle_option): Don't assert that global structures are in
13144 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
13145 (rs6000_default_cpu): New variable.
13146 (rs6000_file_start): Set it instead of local default_cpu. Check
13147 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
13148 global_options_set.x_rs6000_tune_index instead of rs6000_select.
13149 (rs6000_darwin_file_start): Check rs6000_default_cpu and
13150 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
13151 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
13152 rs6000_select): Remove.
13153 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
13155 (mcpu=, mtune=): Use Var, Init, Enum and Save.
13156 * config/rs6000/t-rs6000
13157 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
13158 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13159 global_options_set.x_rs6000_cpu_index instead of
13160 rs6000_select[1].string.
13161 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13162 global_options_set.x_rs6000_cpu_index instead of
13163 rs6000_select[1].string.
13165 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13167 * config.gcc (libgcc_tm_file): Define instead of including files
13168 from ../../libgcc/config/ in tm_file.
13169 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
13170 * configure: Regenerate.
13171 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
13172 libgcc_tm.h, cs-libgcc_tm.h): New.
13173 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
13174 (clean): Remove libgcc_tm.h.
13175 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
13176 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
13177 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
13179 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
13182 * config/avr/avr.c (avr_ret_register): Return unsigned int
13184 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
13185 it to avr_libcall_value.
13186 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
13188 (avr_expand_binop_builtin): Ditto.
13189 (avr_expand_unop_builtin): Ditto.
13191 2011-05-10 DJ Delorie <dj@redhat.com>
13193 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
13194 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
13195 * config/rx/rx.c (rx_align_for_label): Add label and
13196 uses_threshold parameters. Do not align when the label is not
13198 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
13200 2011-05-10 Richard Guenther <rguenther@suse.de>
13202 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
13203 a series of conversions and apply foldings similar to what
13205 (tree_ssa_forward_propagate_single_use_vars): Call it.
13207 2011-05-10 Jakub Jelinek <jakub@redhat.com>
13209 PR tree-optimization/48611
13210 PR tree-optimization/48794
13211 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
13212 referenced from RESX or EH_DISPATCH arguments.
13215 * dfp.c (decimal_to_decnumber): Handle conversion from
13216 dconst{1,2,m1,half}.
13218 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13220 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
13221 for !flag_prefer_avx128.
13222 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
13224 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13226 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
13227 (fold_ternary_loc): Use expr_location_or.
13229 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
13232 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
13233 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
13234 Pmode and mem_mode is not VOIDmode.
13236 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
13238 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
13239 TYPE_QUAL_RESTRICT): Convert to enum.
13241 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13243 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
13244 (const_pow2_1_to_8_operand): Ditto.
13245 (const_pow2_1_to_128_operand): Ditto.
13246 (const_pow2_1_to_32768_operand): Ditto.
13247 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
13248 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
13249 in insn constraint to check integer value of operand 3.
13250 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
13252 (PINSR_MODE): New mode iterator.
13253 (sse2p4_1): New mode attribute.
13254 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
13255 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
13256 iterator. Use const_int_operand instead of
13257 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
13258 exact_log2 in insn constraint to check integer value of operand 3.
13260 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13262 * config/i386/sse.md (blendbits): Remove mode attribute.
13263 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13264 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13265 Check integer value of operand 3 in insn constraint.
13267 2011-05-09 Richard Guenther <rguenther@suse.de>
13269 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
13271 (lto_symtab_merge): Likewise. Do not register types here.
13272 (lto_symtab_merge_decls_2): Likewise.
13273 (lto_symtab_merge_decls_1): Likewise.
13274 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
13275 * gimple.c (enum gtc_mode): Declare.
13276 (gimple_types_compatible_p): Make static.
13278 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13280 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
13281 temporary register to match Pmode.
13283 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13285 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
13286 and *vec_concatv4si_1_avx.
13288 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13290 PR rtl-optimization/48927
13291 * ira-conflicts.c (commutative_constraint_p): Use
13292 recog_data.alternative_enabled_p to disable alternatives where
13293 "enabled" attribute is false.
13294 (get_dup_num): Ditto.
13295 * ira-lives.c (single_reg_class): Ditto.
13296 (ira_implicitly_set_insn_hard_regs): Ditto.
13298 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13300 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
13301 (dataflow_set_preserve_mem_locs): Likewise.
13303 2011-05-09 Philipp Thomas <pth@suse.de>
13305 * config/mep/mep.c (mep_validate_vliw): Syntax description
13306 should not be translated.
13308 2011-05-09 Joseph Myers <joseph@codesourcery.com>
13310 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
13311 * config/mips/mips-tables.opt: New file (generated).
13312 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
13313 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
13314 MIPS_ARCH_OPTION_NATIVE): Define.
13315 * config/mips/mips.c (mips_cpu_info_table): Move contents to
13317 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
13318 mips_parse_cpu): Remove.
13319 (mips_cpu_info_from_opt, mips_default_arch): New.
13320 (mips_handle_option): Don't assert that global structures are in
13321 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
13322 (mips_option_override): Use new variables and functions to set
13323 state of these options. Use strcmp to check for individual CPU names.
13324 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
13326 * config/mips/mips.opt (march=): Use ToLower and Enum.
13327 (mips): Use ToLower, Enum and Var.
13328 (mtune=): Use ToLower and Enum.
13329 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
13331 2011-05-08 Jan Hubicka <jh@suse.cz>
13333 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
13334 Arrange type pairs to be UID ordered.
13335 (gimple_lookup_type_leader): Make inline.
13337 2011-05-09 Nick Clifton <nickc@redhat.com>
13340 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
13344 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
13347 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
13349 * combine.c (simplify_comparison): Abstract out parts into...
13350 (simplify_compare_const): ... new function.
13351 (try_combine): Generalize parallel arithmetic/compare combining
13352 to call simplify_compare_const() and CANONICALIZE_COMPARE().
13354 2011-05-08 Jan Hubicka <jh@suse.cz>
13356 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
13357 (cgraph_create_virtual_clone): Call hooks once virtual clone
13359 * cgraph.h (cgraph_clone_node): Update prototype.
13360 * ipa-cp.c (ipcp_estimate_growth): Use
13361 estimate_ipcp_clone_size_and_time.
13362 * ipa-inline-transform.c (clone_inlined_nodes): Update.
13363 * lto-cgraph.c (input_node): Update.
13364 * ipa-inline.c (recursive_inlining): Update.
13365 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
13366 (evaluate_conditions_for_known_args): Break out from ...
13367 (evaluate_conditions_for_edge): ... here.
13368 (evaluate_conditions_for_ipcp_clone): New function.
13369 (inline_node_duplication_hook): Update clone summary based
13371 (estimate_callee_size_and_time): Rename to ...
13372 (estimate_node_size_and_time): take NODE instead of EDGE;
13373 take POSSIBLE_TRUTHS as argument.
13374 (estimate_callee_size_and_time): Update.
13375 (estimate_ipcp_clone_size_and_time): New function.
13376 (do_estimate_edge_time): Update.
13378 2011-05-08 Richard Guenther <rguenther@suse.de>
13380 PR middle-end/48908
13381 PR middle-end/48905
13382 * expmed.c (expand_shift_1): Compute adjusted constant shift
13385 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
13387 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
13389 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
13391 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
13393 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
13395 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
13397 2011-05-07 Jan Hubicka <jh@suse.cz>
13399 * ipa-inline-transform.c (inline_call): Account when program size
13401 * ipa-inline.c (relative_time_benefit): New function.
13402 (edge_badness): Reorganize to be power 2 based; fix thinko when
13403 computing badness for negative growth; update comments to match
13404 reality; better dumps.
13406 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
13408 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
13409 type to bool and adjust comment.
13410 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
13411 (fold_mathfn_compare): Remove calls to global_bindings_p.
13412 (fold_inf_compare): Likewise.
13413 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
13414 * c-tree.h (global_bindings_p): Adjust prototype.
13415 * c-decl.c (global_bindings_p): Return bool and simplify.
13417 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
13419 PR tree-optimization/48837
13420 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
13421 when accumulator transformation is performed.
13423 2011-05-06 Jan Hubicka <jh@suse.cz>
13425 * i386.h (ix86_tune_indices): Add
13426 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
13427 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
13428 * i386.c (initial_ix86_tune_features): Add
13429 X86_SOFTARE_PREFETCHING_BENEFICIAL.
13430 (software_prefetching_beneficial_p): Remove predicate.
13431 (ix86_option_override_internal): Use new macro.
13433 2011-05-06 Jan Hubicka <jh@suse.cz>
13435 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
13437 2011-05-06 Jan Hubicka <jh@suse.cz>
13439 * cgraph.c (cgraph_add_thunk): Create real function node instead
13440 of alias node; finalize it and mark needed/reachale; arrange visibility
13441 to be right and add it into the corresponding same comdat group list.
13442 (dump_cgraph_node): Dump thunks.
13443 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
13444 cgraph_function_with_gimple_body_p,
13445 cgraph_first_function_with_gimple_body,
13446 cgraph_next_function_with_gimple_body): New functions.
13447 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
13449 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
13450 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
13451 * cgraphunit.c (cgraph_finalize_function): Only look into possible
13452 devirtualization when optimizing.
13453 (verify_cgraph_node): Verify thunks.
13454 (cgraph_analyze_function): Analyze thunks.
13455 (cgraph_mark_functions_to_output): Output thunks only in combination
13456 with function they are assigned to.
13457 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
13458 alias into normal node.
13459 (assemble_thunks): New functoin.
13460 (cgraph_expand_function): Use it.
13461 * lto-cgraph.c (lto_output_node): Stream thunks.
13462 (input_overwrite_node): Stream in thunks.
13463 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
13464 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
13465 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
13466 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
13467 (inline_analyze_function): Do not care about thunk jump functions.
13468 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
13469 * ipa-prop.c (ipa_prop_write_jump_functions): Use
13470 cgraph_function_with_gimple_body_p.
13471 * passes.c (do_per_function_toporder): Use
13472 cgraph_function_with_gimple_body_p.
13473 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
13474 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
13475 (function_called_by_processed_nodes_p): Likewise.
13477 2011-05-06 Joseph Myers <joseph@codesourcery.com>
13479 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
13480 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
13482 (mabi=): Replace with separate entries for mabi=altivec,
13483 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
13484 mabi=ieeelongdouble and mabi=ibmlongdouble.
13485 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
13486 check for -mabi=spe without SPE ABI support here.
13487 (rs6000_handle_option): Replace OPT_mabi_ handling with
13488 OPT_mabi_altivec and OPT_mabi_spe handling.
13490 2011-05-06 Cary Coutant <ccoutant@google.com>
13492 * dwarf2out.c (contains_subprogram_definition): New function.
13493 (should_move_die_to_comdat): Call it.
13495 2011-05-06 Jeff Law <law@redhat.com>
13497 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
13498 remove_ctrl_stmt_and_useless_edges.
13499 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
13500 (fixup_template_block, thread_single_edge): Likewise.
13501 (mark_threaded_blocks): Use THREAD_TARGET.
13503 2011-05-06 Alan Modra <amodra@gmail.com>
13506 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
13507 const0_rtx as the arg to the dummy __tls_get_addr libcall.
13509 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
13511 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
13512 constraint modifier to "r".
13514 2011-05-06 Joseph Myers <joseph@codesourcery.com>
13516 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
13517 fall through for OPT_mcmodel_.
13519 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13521 * config/s390/s390.c (s390_asm_trampoline_template): Comment
13523 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
13525 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13528 * config/arm/arm.opt (marm): Document it.
13529 (mthumb): Reject negative variant.
13531 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
13534 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
13535 Fix typo in "ccvt" variable name.
13537 2011-05-06 Tristan Gingold <gingold@adacore.com>
13540 * config/vms/vms-ar.c (main): Remove cwd variable.
13542 2011-05-06 Jakub Jelinek <jakub@redhat.com>
13545 * var-tracking.c (prepare_call_arguments): Move else before #endif.
13547 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
13549 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
13550 * gimplify.c (gimplify_switch_expr): Likewise.
13551 * omp-low.c (expand_omp_sections): Likewise.
13552 * tree-eh.c (lower_try_finally_switch): Likewise.
13553 (lower_eh_dispatch): Likewise.
13554 * tree.h (build_case_label): Declare.
13555 * tree.c (build_case_label): Define.
13557 2011-05-05 Jason Merrill <jason@redhat.com>
13560 * tree-inline.c (copy_tree_r): Use copy_statement_list.
13561 (copy_statement_list): Don't recurse.
13562 * stor-layout.c (copy_self_referential_tree_r): Don't allow
13565 2011-05-05 Joseph Myers <joseph@codesourcery.com>
13567 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
13568 through from -mfpu= handling.
13569 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
13571 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
13573 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
13576 2011-05-05 Steve Ellcey <sje@cup.hp.com>
13578 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
13580 (hppa[12]*-*-hpux11*): Ditto.
13581 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
13582 * config/ia64/hpux-unix2003.h: New.
13583 * config/pa/pa-hpux1131.opt: New.
13584 * config/pa/pa-hpux1131.h: New.
13585 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
13586 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
13587 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
13589 2011-05-05 Jakub Jelinek <jakub@redhat.com>
13592 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
13593 instead of mode as 3rd argument to recursive call.
13594 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
13595 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
13597 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
13598 don't give up if mode is Pmode and mem_mode is not VOIDmode.
13599 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
13600 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
13602 2011-05-05 Julian Brown <julian@codesourcery.com>
13604 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
13605 parenthesis in D-register case.
13607 2011-05-05 Joseph Myers <joseph@codesourcery.com>
13609 * opt-functions.awk (var_type_struct): Handle Enum options.
13610 * optc-gen.awk: Don't check range of variables of character type.
13611 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
13612 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
13613 rs6000_sdata_name, rs6000_explicit_options): Remove.
13614 (rs6000_option_override_internal): Check for -malign-power here.
13615 Use global_options_set instead of rs6000_explicit_options.
13616 (rs6000_parse_fpu_option): Remove.
13617 (rs6000_handle_option): Access variables via opts and opts_set
13618 pointers. Use error_at and warning_at. Add fall-through
13619 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
13620 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
13621 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
13622 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
13623 here. Don't use rs6000_parse_fpu_option.
13624 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
13625 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
13626 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
13627 (mrecip=): Use Var.
13628 (mspe): Use Var and Save.
13629 (mtraceback=): Use Enum and Var.
13630 (rs6000_traceback_type): New Enum and EnumValue entries.
13631 (mfloat-gprs=): Use Enum, Var and Save.
13632 (rs6000_float_gprs): New Enum and EnumValue entries.
13633 (mlong-double-): use Var and Save.
13634 (msched-costly-dep=, minsert-sched-nops=): Use Var.
13635 (malign-): Use Enum and Var.
13636 (rs6000_alignment_flags): New Enum and EnumValue entries.
13638 (fpu_type_t): New Enum and EnumValue entries.
13639 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13640 global_options_set instead of rs6000_explicit_options.
13641 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13642 global_options_set instead of rs6000_explicit_options.
13643 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13644 global_options_set instead of rs6000_explicit_options.
13645 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13646 global_options_set instead of rs6000_explicit_options.
13647 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
13648 global_options_set instead of rs6000_explicit_options.
13649 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
13650 global_options_set instead of rs6000_explicit_options.
13651 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
13653 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
13654 global_options_set instead of rs6000_explicit_options.
13655 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
13656 (rs6000_cmodel): New Enum and EnumValue entries.
13657 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
13658 global_options_set instead of rs6000_explicit_options.
13659 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
13660 (mtls-size=): Use Enum and Var.
13661 (rs6000_tls_size): New Enum and EnumValue entries.
13663 2011-05-05 Michael Matz <matz@suse.de>
13665 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
13666 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
13667 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
13668 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
13669 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
13670 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
13671 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
13672 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
13673 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
13674 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
13675 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
13676 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
13677 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
13678 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
13679 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
13680 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
13682 2011-05-05 Richard Guenther <rguenther@suse.de>
13684 * expmed.c (expand_variable_shift): Rename to ...
13685 (expand_shift_1): ... this. Take an expanded shift amount.
13686 For rotates recurse directly not building trees for the shift amount.
13687 (expand_variable_shift): Wrap around expand_shift_1.
13688 (expand_shift): Adjust.
13690 2011-05-05 Jakub Jelinek <jakub@redhat.com>
13692 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
13694 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
13696 * tree.h (get_pending_sizes): Remove prototype.
13697 (put_pending_size): Likewise.
13698 (put_pending_sizes): Likewise.
13699 * stor-layout.c (pending_sizes): Delete.
13700 (get_pending_sizes): Likewise.
13701 (put_pending_size): Likewise.
13702 (put_pending_sizes): Likewise.
13703 (variable_size): Do not call put_pending_size and tidy up.
13704 * function.h (struct function): Remove dont_save_pending_sizes_p.
13705 * lto-streamer-in.c (input_function): Do not stream it.
13706 * lto-streamer-out.c (output_function): Likewise.
13707 * tree-inline.c (initialize_cfun): Do not copy it.
13708 * c-decl.c (store_parm_decls): Do not set it.
13709 * omp-low.c (create_task_copyfn): Likewise.
13710 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13712 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
13714 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
13716 (*movdf_internal): Ditto.
13717 (*movdf_internal_nointeger): Ditto.
13718 (*movsf_internal): Ditto.
13720 2011-05-05 Joseph Myers <joseph@codesourcery.com>
13722 * c-decl.c (finish_decl): Don't call get_pending_sizes.
13723 (grokparm): Add parameter expr. Pass it to grokdeclarator.
13724 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
13725 (c_variable_size): Remove.
13726 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
13727 call put_pending_sizes.
13728 (get_parm_info): Add parameter expr. Use it to set
13729 arg_info->pending_sizes.
13730 (store_parm_decls): Use arg_info->pending_sizes instead or calling
13732 * c-parser.c (c_parser_parms_declarator): Update call to
13733 c_parser_parms_list_declarator.
13734 (c_parser_parms_list_declarator): Take parameter expr. Update
13735 call to push_parm_decl. Update recursive call. Don't call
13736 get_pending_sizes. Update calls to get_parm_info.
13737 (c_parser_objc_method_definition): Update calls to
13738 c_parser_objc_method_decl and objc_start_method_definition.
13739 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
13740 (c_parser_objc_method_decl): Add parameter expr. Update call to
13742 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
13743 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
13744 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
13746 2011-05-05 Michael Hope <michael.hope@linaro.org>
13749 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
13750 __ARM_EABI__ hosts.
13752 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13754 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
13755 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
13756 (spu_output_mi_thunk): New function.
13758 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13760 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
13761 targetm.asm_out.print_operand.
13762 * config/sol2.c: Include target.h.
13764 2011-05-04 Jan Hubicka <jh@suse.cz>
13766 * ipa-inline.c (reset_edge_caches): New function.
13767 (update_caller_keys): Add check_inlinablity_for; do not
13768 reset edge caches; remove now unnecesary loop.
13769 (update_callee_keys): Add comments; reset node_growth_cache of callee.
13770 (update_all_callee_keys): Likewise.
13771 (inline_small_functions): Sanity check cache; update code
13774 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
13776 PR rtl-optimization/47612
13777 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
13778 as the last insn of the sequence to be moved.
13780 2011-05-04 Tobias Burnus <burnus@net-b.de>
13783 * doc/invoke.texi (Ofast): Document that it
13784 enables Fortran's -fno-protect-parens.
13786 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
13788 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
13790 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
13792 * stor-layout.c (variable_size): Do not issue errors.
13794 2011-05-04 Richard Guenther <rguenther@suse.de>
13796 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
13797 for array-ref indices.
13798 (tree_coverage_counter_addr): Likewise.
13799 (build_fn_info_type): Use size_int for index types.
13800 (build_gcov_info): Likewise.
13802 2011-05-04 Richard Guenther <rguenther@suse.de>
13804 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
13806 * c-typeck.c (really_start_incremental_init): Use bitsize_int
13807 for constructor indices.
13808 (push_init_level): Likewise.
13810 2011-05-04 Richard Guenther <rguenther@suse.de>
13812 * explow.c (promote_mode): Move variable declarations before code.
13814 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
13816 * tree.h (build_function_type_array): Declare.
13817 (build_varargs_function_type_array): Declare.
13818 (build_function_type_vec, build_varargs_function_type_vec): Define.
13819 * tree.c (build_function_type_array_1): New function.
13820 (build_function_type_array): New function.
13821 (build_varargs_function_type_array): New function.
13823 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
13825 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
13826 before setting STMT_VINFO_TYPE.
13828 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13830 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
13831 instead of spu_pass_by_reference.
13833 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13835 * calls.c (emit_library_call_value_1): Invoke
13836 promote_function_mode hook on libcall arguments.
13837 * explow.c (promote_function_mode, promote_mode): Handle TYPE
13838 argument being NULL.
13839 * targhooks.c (default_promote_function_mode): Lisewise.
13840 * config/s390/s390.c (s390_promote_function_mode): Likewise.
13841 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
13843 * doc/tm.texi: Document that TYPE argument might be NULL.
13845 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
13847 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
13849 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
13852 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
13854 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13856 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
13857 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
13859 * mips-tfile.c: ... here.
13860 Don't include coretypes.h, tm.h, filenames.h.
13861 (saber_stop): Remove definition and all calls.
13862 [__SABER__]: Remove.
13863 (__LINE__): Remove default.
13864 (Size_t, Ptrdiff_t): Remove definitions.
13865 Replace by size_t, ptrdiff_t.
13866 [!MIPS_DEBUGGING_INFO]: Remove.
13867 (SHASH_SIZE, THASH_SIZE): Remove defaults.
13868 (progname): Add const.
13870 Replace all uses by static.
13871 (ALIGN_SYMTABLE_OFFSET): Remove default.
13872 * mips-tdump.c: Don't include coretypes.h, tm.h.
13873 Remove !MIPS_IS_STAB guard.
13874 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
13875 $(TM_H), filenames.h dependencies.
13876 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
13878 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
13881 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
13882 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
13884 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
13887 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
13888 account and save/restore RETS.
13889 (PROFILE_BEFORE_PROLOGUE): Define.
13890 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
13891 the push insn to use predecrement.
13893 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
13896 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
13898 2011-05-04 Nick Clifton <nickc@redhat.com>
13900 * config/mn10300/mn10300.c: Include cfgloop.h.
13902 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
13903 Lcc or a FLcc insn into the instruction stream.
13904 (mn10300_block_contains_call): New function. Returns true if the
13905 given basic block contains a CALL insn.
13906 (mn10300_loop_contains_call_insn): New function. Returns true if
13907 the given loop contains a CALL insn.
13908 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
13909 to use the SETLB and Lcc or FLcc insns.
13910 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
13911 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
13912 * config/mn10300/mn10300.opt (msetlb): New option. Used to
13913 disable the SETLB optimization.
13914 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
13915 __SETLB__ or __NO_SETLB__.
13916 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
13917 (movsf_internal): Handle MDR register.
13918 (cmpsi): Make visible.
13919 (setlb): New pattern.
13920 (Lcc): New pattern.
13921 (FLcc): New pattern.
13923 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
13926 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
13927 for reg<->xmm moves.
13928 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
13929 (vec_concatv2di_rex64_sse): Ditto.
13930 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
13931 (*vec_extractv2di_1_rex64): Ditto.
13934 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
13936 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
13938 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
13940 2011-05-04 Richard Guenther <rguenther@suse.de>
13942 * tree.h (int_const_binop): Remove notrunc argument.
13943 * fold-const.c (int_const_binop): Remove notrunc argument. Always
13944 create integer constants that are properly truncated.
13945 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
13946 (const_binop): Remove zero notrunc argument to int_const_binop.
13947 (size_binop_loc): Likewise.
13948 (fold_div_compare): Likewise.
13949 (maybe_canonicalize_comparison_1): Likewise.
13950 (fold_comparison): Likewise.
13951 (fold_binary_loc): Likewise.
13952 (multiple_of_p): Likewise.
13953 * expr.c (store_constructor): Likewise.
13954 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
13955 (maybe_fold_stmt_addition): Likewise.
13956 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
13957 * stor-layout.c (layout_type): Likewise.
13958 * tree-data-ref.c (tree_fold_divides_p): Likewise.
13959 * tree-sra.c (build_ref_for_offset): Likewise.
13960 (build_user_friendly_ref_for_offset): Likewise.
13961 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
13962 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
13963 * tree-ssa-loop-niter.c (inverse): Likewise.
13964 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13965 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
13966 * tree-switch-conversion.c (check_range): Likewise.
13967 (build_constructors): Likewise.
13968 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
13969 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
13970 (extract_range_from_assert): Likewise.
13971 (vrp_int_const_binop): Likewise.
13972 (extract_range_from_binary_expr): Likewise.
13973 (extract_range_from_unary_expr): Likewise.
13974 (check_array_ref): Likewise.
13975 (find_case_label_range): Likewise.
13976 (simplify_div_or_mod_using_ranges): Likewise.
13977 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
13978 comparing case labels for merging.
13980 2011-05-03 Mark Wielaard <mjw@redhat.com>
13982 * dwarf2out.c (debug_str_hash_forced): Removed.
13983 (gen_label_for_indirect_string): Removed.
13984 (get_debug_string_label): Removed.
13985 (AT_string_form): Generate label directly.
13986 (output_indirect_string): Test indirect_string_node for
13987 DW_FORM_strp instead of checking label and refcount.
13988 (prune_indirect_string): Removed.
13989 (prune_unused_types): Don't check debug_str_hash_forced or
13990 call prune_indirect_string.
13992 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
13995 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
13997 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14001 * combine.c (try_combine): Skip debug insns at m_split tests.
14003 2011-04-26 Mark Wielaard <mjw@redhat.com>
14006 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
14007 when info_section_emitted.
14009 2011-05-03 Joseph Myers <joseph@codesourcery.com>
14011 * config/mips/mips-opts.h: New.
14012 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
14014 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
14015 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
14016 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
14018 * config/mips/mips.h (enum mips_code_readable_setting): Move to
14020 (mips_abi, mips_code_readable): Don't declare.
14021 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
14022 (mabi=): Use Enum and Var.
14023 (mips_abi): New Enum and EnumValue entries.
14024 (mcode-readable=): Use Enum and Var.
14025 (mips_code_readable_setting): New Enum and EnumValue entries.
14026 (mr10k-cache-barrier=): Use Enum and Var.
14027 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
14029 2011-05-03 Jan Hubicka <jh@suse.cz>
14031 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
14032 replace hash by pointer map.
14033 (cgraph_node_set_element_def, cgraph_node_set_element,
14034 const_cgraph_node_set_element, varpool_node_set_element_def,
14035 varpool_node_set_element, const_varpool_node_set_element): Remove.
14036 (free_cgraph_node_set, free_varpool_node_set): New function.
14037 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
14038 * tree-emutls.c: Free varpool node set.
14039 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
14040 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14041 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
14042 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14043 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
14044 Move here from ipa.c; implement using pointer_map
14045 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
14046 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14047 debug_cgraph_node_set, varpool_node_set_new,
14048 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14049 dump_varpool_node_set, debug_varpool_node_set):
14050 Move to ipa-uitls.c.
14051 * passes.c (ipa_write_summaries): Update.
14053 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14055 From Mike Frysinger:
14056 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
14057 bf542/bf544/bf547/bf548/bf549.
14059 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14061 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
14063 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14065 From Bernd Schmidt:
14066 * config/bfin/bfin.md (MOVCC): New mode_macro.
14067 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
14068 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
14069 comments from generated assembly.
14071 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14074 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
14075 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
14076 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
14077 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
14078 * config/bfin/lib1funcs.asm (___muldi3): New function.
14080 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14082 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
14083 build_function_type_list instead of build_function_type.
14084 Rearrange initialization of `args' to do so.
14086 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14088 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
14089 instead of build_function_type.
14091 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14093 * config/rs6000/rs6000.c (spe_init_builtins): Call
14094 build_function_type_list instead of build_function_type.
14095 (paired_init_builtins, altivec_init_builtins): Likewise.
14096 (builtin_function_type): Likewise.
14098 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14100 * config/sh/sh.c (sh_media_init_builtins): Call
14101 build_function_type_list instead of build_function_type.
14103 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14105 * config/sparc/sparc.c (sparc_file_end): Call
14106 build_function_type_list instead of build_function_type.
14108 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14110 * config/alpha/alpha.c (alpha_init_builtins): Call
14111 build_function_type_list instead of build_function_type.
14113 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14115 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
14116 build_function_type_list instead of build_function_type.
14118 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14120 * config/iq2000/i2000.c (iq2000_init_builtins): Call
14121 build_function_type_list instead of build_function_type.
14122 Delete `endlink' variable.
14124 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14126 * config/avr/avr.c (avr_init_builtins): Call
14127 build_function_type_list instead of build_function_type.
14129 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14131 * config/picochip/picochip.c (picochip_init_builtins): Call
14132 build_function_type_list instead of build_function_type.
14133 Delete `endlink' variable.
14135 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14137 * config/bfin/bfin.c (bfin_init_builtins): Call
14138 build_function_type_list instead of build_function_type.
14140 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14143 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
14144 that's not CONST_INT. Seemingly redundant check is due to PR39768.
14146 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14149 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
14150 libbffastfp overrides libgcc when -mfast-fp.
14152 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14154 Originally from Bernd Schmidt
14155 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
14156 * config/bfin/bfin.c (override_options): Test it and error if
14159 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14161 Originally From Bernd Schmidt
14162 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
14165 2011-05-03 Jeff Law <law@redhat.com>
14167 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
14168 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
14169 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
14170 than accessing AUX field directly. Free the AUX field before
14172 (thread_block, thread_through_loop_header): Likewise.
14173 (thread_single_edge, mark_threaded_blocks): Likewise.
14174 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
14175 (register_jump_thread): Do not attempt to thread to a NULL edge.
14177 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14179 * function.c (init_function_start): Call decide_function_section.
14180 * varasm.c (decide_function_section): New function.
14181 (assemble_start_function): When not using
14182 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
14183 or first_function_block_is_cold.
14184 * rtl.h (decide_function_section): Declare.
14186 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14187 Jakub Jelinek <jakub@redhat.com>
14190 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
14191 only succeed if req_mode is the same as set_mode.
14193 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14195 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
14196 * genemit.c (gen_exp): Handle RETURN.
14197 * emit-rtl.c (verify_rtx_sharing): Likewise.
14198 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
14199 * rtl.c (copy_rtx): RETURN is shared.
14200 * rtl.h (enum global_rtl_index): Add GR_RETURN.
14202 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
14203 * config/s390/s390.c (s390_emit_epilogue): Likewise.
14204 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
14205 * config/cris/cris.c (cris_expand_return): Likewise.
14206 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
14207 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
14208 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
14209 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
14210 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
14212 * config/v850/v850.c (expand_epilogue): Likewise.
14213 * config/bfin/bfin.c (bfin_expand_call): Likewise.
14214 * config/arm/arm.md (epilogue): Likewise.
14215 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
14216 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
14217 variable to ret_reg.
14219 2011-05-03 Richard Guenther <rguenther@suse.de>
14222 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
14223 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
14224 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
14226 2011-05-03 Richard Guenther <rguenther@suse.de>
14228 * c-decl.c (grokdeclarator): Instead of looking at
14229 TREE_OVERFLOW check if the constant fits in the index type.
14231 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14233 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
14234 (vec_store_lanes<mode><mode>): Likewise.
14236 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14238 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
14239 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
14240 convert_optab_index values.
14241 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
14242 * genopinit.c (optabs): Initialize the new optabs.
14243 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
14244 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
14245 (expand_STORE_LANES): New functions.
14246 * tree.h (build_array_type_nelts): Declare.
14247 * tree.c (build_array_type_nelts): New function.
14248 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
14249 (vect_model_load_cost): Likewise.
14250 (vect_store_lanes_supported, vect_load_lanes_supported)
14251 (vect_record_strided_load_vectors): Declare.
14252 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
14253 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
14254 (vect_transform_strided_load): Split out statement recording into...
14255 (vect_record_strided_load_vectors): ...this new function.
14256 * tree-vect-stmts.c (create_vector_array, read_vector_array)
14257 (write_vector_array, create_array_ref): New functions.
14258 (vect_model_store_cost): Add store_lanes_p argument.
14259 (vect_model_load_cost): Add load_lanes_p argument.
14260 (vectorizable_store): Try to use store-lanes functions for
14261 interleaved stores.
14262 (vectorizable_load): Likewise load-lanes and loads.
14263 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
14264 to vect_model_store_cost.
14265 (vect_build_slp_tree): Likewise vect_model_load_cost.
14267 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14269 * hooks.h (hook_bool_mode_uhwi_false): Declare.
14270 * hooks.c (hook_bool_mode_uhwi_false): New function.
14271 * target.def (array_mode_supported_p): New hook.
14272 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
14273 * doc/tm.texi: Regenerate.
14274 * stor-layout.c (mode_for_array): New function.
14275 (layout_type): Use it.
14276 * config/arm/arm.c (arm_array_mode_supported_p): New function.
14277 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
14279 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
14282 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
14283 for -fstack-check if the size to allocate is negative.
14285 2011-05-02 Lawrence Crowl <crowl@google.com>
14287 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
14288 (timevar_cond_start): New for starting a timer only when it is not
14290 (timevar_cond_stop): New for stopping a timer when it was not already
14293 * timevar.c (timevar_stop): Enable start/stop timers to start again.
14294 (timevar_cond_start): New as above.
14295 (timevar_cond_stop): New as above.
14297 * timevar.def: Add start/stop timers for compiler phases,
14298 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
14299 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
14300 and TV_PHASE_FINALIZE.
14301 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
14302 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
14303 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
14304 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
14305 Make unused TV_OVERLOAD into a start/stop timer.
14307 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
14308 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
14309 to indicate that they are start/stop timers.
14311 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
14312 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
14313 Move initialization to do_compile.
14314 (do_compile): Add initialization from above.
14315 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
14317 * c-decl.c (c_write_global_declarations): Add start/stop of
14318 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
14320 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
14321 or TV_PARSE_INLINE, as appropriate.
14322 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
14323 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
14325 2011-05-02 Jason Merrill <jason@redhat.com>
14328 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
14330 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
14333 * c-decl.c (finish_decl): Only create a composite if the types are
14336 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14338 * config/fr30/fr30-protos.h (Mmode): Don't define.
14339 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
14340 definition where used.
14341 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
14342 define. Expand definitions where used.
14343 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
14344 Expand definitions where used.
14345 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
14346 rx_function_arg, rx_function_arg_advance,
14347 rx_function_arg_boundary): Expand definitions of those macros.
14348 * config/v850/v850-protos.h (Mmode): Don't define. Expand
14349 definition where used.
14351 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14353 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14355 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
14356 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
14357 with *movv2sf_internal_rex64_avx.
14358 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
14359 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
14360 Use %v prefix in insn mnemonic to handle TARGET_AVX.
14361 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
14362 "vex" in "prefix" attribute calculation.
14363 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
14365 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
14368 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
14369 inputs match the output.
14371 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
14374 * config/m68k/m68k.c (m68k_expand_prologue): Set
14375 current_function_static_stack_size.
14377 2011-05-02 Jan Hubicka <jh@suse.cz>
14379 * lto-streamer.c (lto_streamer_cache_insert_1,
14380 lto_streamer_cache_lookup, lto_streamer_cache_create,
14381 lto_streamer_cache_delete): Use pointer map instead of hashtable.
14382 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
14384 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14386 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
14387 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
14388 config/m68k/t-opts: New files.
14389 * config/m68k/m68k-tables.opt: New file (generated).
14390 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
14391 extra_options and m68k/t-opts to tmake_file.
14392 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
14393 (all_isas): Initialize using m68k-isas.def.
14394 (all_microarchs): Initialize using m68k-microarchs.def.
14395 (m68k_find_selection): Remove.
14396 (m68k_handle_option): Don't assert that global structures are in
14397 use. Use error_at. Access variables via opts pointer. Don't
14398 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
14399 directly for -m68020-40 and -m68020-60.
14400 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
14401 m68k_tune_entry here.
14402 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
14404 (m68k_library_id_string): Remove declaration.
14405 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
14406 (m68k_library_id_string): New Variable.
14407 (march=, mcpu=, mtune=): Use Enum and Var.
14409 2011-05-02 Richard Guenther <rguenther@suse.de>
14411 * varasm.c (output_constructor_regular_field): Compute zero-based
14412 index with double-ints. Make sure to ICE instead of producing
14414 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
14415 in asserts. Properly use a signed type.
14417 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14419 * config/i386/sse.md (V): New mode iterator.
14420 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
14422 (V_256): Rename from AVX256MODE.
14423 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
14424 condition to all users.
14426 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
14427 condition to all users.
14428 (VF_128): Make V4SF mode unconditional.
14429 (VF_256): Rename from AVX256MODEF2P.
14430 (VI4F_128): Rename from SSEMODE4S.
14431 (VI8F_128): Rename from SSEMODE2D.
14432 (VI4F_256): Rename from AVX256MODE8P.
14433 (VI8F_256): Rename from AVX256MODE4P.
14434 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
14435 (ssescalarmodesuffix): Remove SF and DF modes.
14436 (SSEMODE124): Remove.
14437 (SSEMODE1248): Ditto.
14438 (SSEMODEF2P): Ditto.
14439 (AVXMODEF2P): Ditto.
14440 (AVXMODEFDP): Ditto.
14441 (AVXMODEFSP): Ditto.
14442 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
14444 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
14446 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
14447 xop_pcmov_<mode>256. Use V mode iterator.
14449 Adjust RTX patterns globally for renamed mode attributes.
14451 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14453 * haifa-sched.c (sched_emit_insn): Emit insn before first
14454 non-scheduled insn. Inform back-end about new insn. Add
14455 new insn to scheduled_insns list.
14457 2011-05-02 Richard Guenther <rguenther@suse.de>
14459 PR tree-optimization/48822
14460 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
14461 (process_scc): Indicate which iteration we start.
14463 2011-05-02 Jan Hubicka <jh@suse.cz>
14465 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
14466 (lto_section_overrun): New.
14467 * lto-section-out.c (append_block): Rename to ...
14468 (lto_append_block): ... this one; export.
14469 (lto_output_1_stream): Move lto lto-streamer.h
14470 (lto_output_data_stream): Update.
14471 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
14472 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
14475 2011-05-02 Richard Guenther <rguenther@suse.de>
14477 * tree.c (tree_code_counts): New global array.
14478 (record_node_allocation_statistics): Count individual tree codes.
14479 (dump_tree_statistics): Dump individual code stats.
14481 2011-05-01 Jan Hubicka <jh@suse.cz>
14483 * ipa-inline.c (caller_growth_limits): Fix thinko when
14484 looking for largest stack frame.
14485 * ipa-inline.h (dump_inline_summary): Declare.
14486 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
14488 (dump_inline_summary): Export.
14489 (debug_inline_summary): Declare as DEBUG_FUNCTION.
14491 2011-05-01 Anatoly Sokolov <aesok@post.ru>
14493 * reginfo.c (memory_move_cost): Change rclass argument type form
14494 'enum reg_class' to reg_class_t.
14495 * reload.h (memory_move_cost): Update prototype.
14496 * postreload.c reload_cse_simplify_set): Change type dclass var to
14498 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
14500 (ira_allocate_and_set_costs): Change aclass argument type form
14501 'enum reg_class' to reg_class_t.
14502 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
14503 Change aclass argument type to reg_class_t.
14504 (update_conflict_hard_reg_costs): Change type aclass and pref vars
14506 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
14507 memory_move_cost call.
14509 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
14510 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
14511 Change type tmp var to reg_class_t.
14513 2011-04-30 Jan Hubicka <jh@suse.cz>
14515 * ipa-inline.c (can_inline_edge_p): Disregard limits when
14516 inlining into function with flatten attribute.
14517 (want_inline_small_function_p): Be more realistic about inlining
14518 cold calls where callee size grows.
14520 2011-04-30 Jan Hubicka <jh@suse.cz>
14522 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
14525 2011-04-30 Anatoly Sokolov <aesok@post.ru>
14527 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
14528 PRINT_OPERAND_PUNCT_VALID_P): Remove.
14529 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
14530 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
14531 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14532 (print_operand): Rename to...
14533 (sparc_print_operand): ...this. Make static. Adjust
14534 sparc_print_operand function call.
14535 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
14538 2011-04-30 Jan Hubicka <jh@suse.cz>
14540 PR middle-end/48752
14541 * ipa-inline.c (early_inliner): Disable when doing late
14542 addition of function.
14544 2011-04-30 Jakub Jelinek <jakub@redhat.com>
14546 * dwarf2out.c (get_address_mode): New inline.
14547 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
14548 if not dwarf_strict emit
14549 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
14550 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
14551 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
14552 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
14553 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
14554 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
14555 mem_loc_descriptor callers.
14556 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
14557 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
14558 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
14559 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
14560 (base_types): New variable.
14561 (get_base_type_offset, calc_base_type_die_sizes,
14562 base_type_for_mode, mark_base_types, base_type_cmp,
14563 move_marked_base_types): New functions.
14564 (calc_die_sizes): Assert that die_offset is 0 or equal to
14566 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
14567 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
14568 callers. If not dwarf_strict, call mem_loc_descriptor even for
14569 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
14570 (gen_subprogram_die): Don't give up on call site parameters
14571 with non-integral or large integral modes. Adjust
14572 mem_loc_descriptor callers.
14573 (prune_unused_types): Call prune_unused_types_mark on base_types
14575 (resolve_addr): Call mark_base_types.
14576 (dwarf2out_finish): Call move_marked_base_types.
14578 PR tree-optimization/48809
14579 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
14581 (gen_inbound_check): Don't compute index_expr - range_min in utype
14582 again, instead reuse SSA_NAME initialized in build_arrays.
14583 Remove two useless gsi_for_stmt calls.
14585 2011-04-29 Jeff Law <law@redhat.com>
14587 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
14589 2011-04-29 Martin Jambor <mjambor@suse.cz>
14591 * cgraph.h (cgraph_postorder): Remove declaration.
14592 * ipa-utils.h (ipa_free_postorder_info): Declare.
14593 (ipa_reverse_postorder): Likewise.
14594 * cgraphunit.c: Include ipa-utils.h.
14595 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
14596 * ipa-inline.c: Include ipa-utils.h.
14597 (ipa_inline): Update call to ipa_reverse_postorder.
14598 * ipa-pure-const.c (propagate_pure_const): Update call to
14599 ipa_reduced_postorder and ipa_print_order. Call
14600 ipa_free_postorder_info to clean up.
14601 (propagate_nothrow): Likewise.
14602 * ipa-reference.c (propagate): Removed a useless call to
14603 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
14604 and ipa_print_order. Call ipa_free_postorder_info to clean up.
14605 * ipa.c: Include ipa-utils.h.
14606 (ipa_profile): Update call to ipa_reverse_postorder.
14607 (cgraph_postorder): Moved to...
14608 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
14609 (ipa_utils_print_order): Renamed to ipa_print_order.
14610 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
14612 (ipa_free_postorder_info): New function.
14613 * passes.c: Include ipa-utils.h.
14614 (do_per_function_toporder): Update call to ipa_reverse_postorder.
14615 (ipa_write_summaries): Likewise.
14616 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
14617 (cgraphunit.o): Likewise.
14619 (ipa-inline.o): Likewise.
14621 2011-04-29 Jan Hubicka <jh@suse.cz>
14623 * gcc.dg/tree-ssa/inline-10.c: New testcase.
14624 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
14625 * ipa-inline.h (clause_t): Turn into unsigned int.
14626 * ipa-inline-analysis.c (add_clause): Do more simplification.
14627 (and_predicates): Shortcut more cases.
14628 (predicates_equal_p): Move forward; check that clauses are properly
14630 (or_predicates): Shortcut more cases.
14631 (edge_execution_predicate): Rewrite as...
14632 (set_cond_stmt_execution_predicate): ... this function; handle
14633 __builtin_constant_p.
14634 (set_switch_stmt_execution_predicate): New .
14635 (compute_bb_predicates): New.
14636 (will_be_nonconstant_predicate): Update TODO.
14637 (estimate_function_body_sizes): Use compute_bb_predicates
14638 and free them later, always try to estimate if stmt is constant.
14639 (estimate_time_after_inlining, estimate_size_after_inlining):
14640 Gracefully handle optimized out edges.
14641 (read_predicate): Fix off by one error.
14643 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
14645 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
14647 2011-04-27 Xinliang David Li <davidxl@google.com>
14649 * tree-profile.c (init_ic_make_global_vars): Set
14650 tls attribute on ic vars.
14651 * coverage.c (coverage_end_function): Initialize
14652 function_list with zero.
14654 2011-04-29 Richard Guenther <rguenther@suse.de>
14656 * builtins.c (fold_builtin_classify_type): Use integer_type_node
14657 for the type of the result.
14658 (fold_builtin_isascii): Likewise.
14659 (fold_builtin_toascii): Use integer_type_node where appropriate.
14660 (fold_builtin_logb): Likewise.
14661 (fold_builtin_frexp): Likewise.
14662 (fold_builtin_strstr): Likewise.
14663 (fold_builtin_strpbrk): Likewise.
14664 (fold_builtin_fputs): Likewise.
14665 (fold_builtin_sprintf): Likewise.
14666 (fold_builtin_snprintf): Likewise.
14667 (fold_builtin_printf): Likewise.
14668 (do_mpfr_remquo): Use a proper type for the assigned constant.
14669 (do_mpfr_lgamma_r): Likewise.
14670 * dwarf2out.c (resolve_one_addr): Use size_int.
14671 * except.c (init_eh): Likewise.
14672 (assign_filter_values): Use integer_type_node for filter values.
14673 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
14675 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
14676 for EH region numbers.
14677 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
14678 for the shift amount.
14680 2011-04-29 Richard Guenther <rguenther@suse.de>
14682 * expr.h (expand_shift): Rename to ...
14683 (expand_variable_shift): ... this.
14684 (expand_shift): Take a constant shift amount.
14685 * expmed.c (expand_shift): Rename to ...
14686 (expand_variable_shift): ... this.
14687 (expand_shift): New wrapper around expand_variable_shift.
14688 * expr.c (convert_move, emit_group_load_1, emit_group_store,
14689 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
14690 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
14691 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
14692 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
14693 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
14694 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
14695 emit_store_flag_1, emit_store_flag): Likewise.
14696 * builtins.c (expand_builtin_signbit): Likewise.
14697 * calls.c (load_register_parameters): Likewise.
14698 * function.c (assign_parm_setup_block): Likewise.
14699 * lower-subreg.c (resolve_shift_zext): Likewise.
14700 * optabs.c (widen_bswap, expand_abs_nojump,
14701 expand_one_cmpl_abs_nojump, expand_float): Likewise.
14702 * spu/spu.c (spu_expand_extv): Likewise.
14703 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
14705 2011-04-29 Richard Guenther <rguenther@suse.de>
14707 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
14708 for the remapped region number.
14709 * predict.c (build_predict_expr): Use integer_type_node for the
14711 * fold-const.c (fold_binary_loc): Use integer_type_node for
14712 the shift amount. Use a proper type for the PLUS_EXPR operand.
14714 2011-04-29 Michael Matz <matz@suse.de>
14716 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
14717 other trees that just builtins.
14718 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
14720 2011-04-29 Richard Guenther <rguenther@suse.de>
14722 * tree-nested.c (get_trampoline_type): Use size_int.
14723 (get_nl_goto_field): Likewise.
14724 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
14726 (lower_eh_constructs_2): Likewise.
14727 (lower_resx): Likewise.
14728 (lower_eh_dispatch): Likewise.
14729 * tree-mudflap.c (mf_build_string): Use size_int.
14730 (mudflap_register_call): Use integer_type_node for the flag.
14731 (mudflap_enqueue_constant): Use size_int.
14732 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
14733 instead of rebuilding it.
14735 2011-04-29 Richard Guenther <rguenther@suse.de>
14737 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
14738 Handle OBJ_TYPE_REF.
14739 (find_func_aliases_for_call): Use it more consistently.
14741 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
14743 * haifa-sched.c (last_nondebug_scheduled_insn): New.
14744 (rank_for_schedule): Use it.
14745 (schedule_block): Set it.
14747 2011-04-28 David Li <davidxl@google.com>
14749 * tree.c (crc32_string): Use crc32_byte.
14750 (crc32_byte): New function.
14751 * tree.h (crc32_byte): New function.
14752 * gcov.c (read_graph_file): Handle new cfg_cksum.
14753 (read_count_file): Ditto.
14754 * profile.c (instrument_values): Ditto.
14755 (get_exec_counts): Ditto.
14756 (read_profile_edge_counts): Ditto.
14757 (compute_branch_probabilities): Ditto.
14758 (compute_value_histograms): Ditto.
14759 (branch_prob): Ditto.
14760 (end_branch_prob): Ditto.
14761 * coverage.c (read_counts_file): Ditto.
14762 (get_coverage_counts): Ditto.
14763 (tree_coverage_counter_addr): Ditto.
14764 (coverage_checksum_string): Ditto.
14765 (coverage_begin_output): Ditto.
14766 (coverage_end_function): Ditto.
14767 (build_fn_info_type): Ditto.
14768 (build_fn_info_value): Ditto.
14769 * libgcov.c (gcov_exit): Ditto.
14770 * gcov-dump.c (tag_function): Ditto.
14771 (compute_checksum): Remove.
14773 2011-04-29 Alan Modra <amodra@gmail.com>
14775 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
14776 unspec plus offset. Tidy macho code.
14778 2011-04-29 Martin Jambor <mjambor@suse.cz>
14780 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
14781 node instead of a decl. Update all callers.
14782 * cgraph.h: Update declaration.
14784 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
14786 PR tree-optimization/48765
14787 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
14788 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
14789 to indicate if loop aware SLP is being used. Scan the statements
14790 and update the vectorization factor according to the type of
14791 vectorization before statement analysis.
14792 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
14793 pass it to vect_analyze_loop_operations.
14794 (vectorizable_reduction): Set number of copies to 1 in case of pure
14796 * tree-vect-stmts.c (vectorizable_conversion,
14797 vectorizable_assignment, vectorizable_shift,
14798 vectorizable_operation, vectorizable_type_demotion,
14799 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
14801 (vectorizable_condition): Move the check that it is not SLP
14802 vectorization before the number of copies check.
14803 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
14804 to vectorize the loop using SLP.
14806 2011-04-28 Jakub Jelinek <jakub@redhat.com>
14808 PR middle-end/48597
14809 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
14812 2011-04-28 Joseph Myers <joseph@codesourcery.com>
14814 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
14815 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
14816 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
14817 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
14818 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
14820 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
14821 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
14822 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
14823 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
14824 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
14825 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
14827 * config/i386/linux.h (REG_NAME): Don't define.
14828 * config/i386/linux64.h (REG_NAME): Don't define.
14829 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
14830 Undefine before defining.
14832 2011-04-28 Jan Hubicka <jh@suse.cz>
14834 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
14835 nonconstant_names array.
14836 (estimate_function_body_sizes): Build nonconstant_names array; handle
14837 BUILT_IN_CONSTANT_P.
14839 2011-04-28 Richard Guenther <rguenther@suse.de>
14843 2011-04-28 Richard Guenther <rguenther@suse.de>
14845 * tree-ssa-structalias.c (solve_constraints): Build succ graph
14846 as late as possible.
14848 2011-04-28 Richard Guenther <rguenther@suse.de>
14850 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
14851 (debug_constraint): Do it here.
14852 (dump_constraints): And here.
14853 (rewrite_constraints): And here.
14854 (dump_constraint_edge): Remove.
14855 (dump_constraint_graph): Rewrite to produce DOT output.
14856 (solve_constraints): Build succ graph as late as possible.
14857 Dump constraint graphs before and after solving.
14859 2011-04-28 Richard Guenther <rguenther@suse.de>
14861 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14862 New function split out from ...
14863 (find_func_aliases): ... here. Call it.
14864 (find_func_aliases_for_call): Likewise.
14866 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
14868 * internal-fn.h (internal_fn_name_array): Declare.
14869 (internal_fn_flags_array): Likewise.
14871 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
14873 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
14874 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
14876 (ssemodefsuffix): Remove.
14877 (ssevecmodesuffix): New mode attribute.
14878 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
14879 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
14880 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
14881 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
14882 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
14883 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
14884 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
14885 ssemodesuffix mode attribute.
14886 (float splitters): Use ssevecmodesuffix mode attribute.
14887 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
14888 (sseinsmode): Rename from avxvecmode.
14889 (avxsizesuffix): Rename from avxmodesuffix.
14890 (sseintvecmode): Rename from avxpermvecmode.
14891 (ssedoublevecmode): Rename from ssedoublesizemode.
14892 (ssehalfvecmode): Rename from avxhalfvecmode.
14893 (ssescalarmode): Rename from avxscalarmode.
14894 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
14895 templates for ssemodesuffix mode attribute.
14896 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
14899 Adjust RTX patterns globally for renamed mode attributes.
14901 2011-04-27 Jan Hubcika <jh@suse.cz>
14903 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
14904 * ipa-inline-analysis.c: Include alloc-pool.h.
14905 (edge_predicate_pool): New.
14906 (trye_predicate_p): New function
14907 (false_predicate_p): New function.
14908 (add_clause): Sanity check that false clauses are "optimized";
14909 never add clauses to predicate that is already known to be false.
14910 (and_predicate): Use flase_predicate_p.
14911 (evaulate_predicate): Rename to ...
14912 (evaluate_predicate): ... this one; update all callers; assert
14913 that false is not listed among possible truths.
14914 (dump_predicate): Use true_predicate_p.
14915 (account_size_time): Use false_predicate_p.
14916 (evaulate_conditions_for_edge): Rename to ...
14917 (evaluate_conditions_for_edge) ... this one.
14918 (edge_set_predicate): New function.
14919 (inline_edge_duplication_hook): Duplicate edge predicates.
14920 (inline_edge_removal_hook): Free edge predicates.
14921 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
14922 (dump_inline_summary): Update.
14923 (estimate_function_body_sizes): Set edge predicates.
14924 (estimate_calls_size_and_time): Handle predicates.
14925 (estimate_callee_size_and_time): Update.
14926 (remap_predicate): Add toplev_predicate; update comment.
14927 (remap_edge_predicates): New function.
14928 (inline_merge_summary): Compute toplev predicate; update.
14929 (read_predicate): New function.
14930 (read_inline_edge_summary): Use it.
14931 (inline_read_section): Likewise.
14932 (write_predicate): New function.
14933 (write_inline_edge_summary): Use it.
14934 (inline_write_summary): Likewise.
14935 (inline_free_summary): Free alloc pool and edge summary vec.
14937 2011-04-27 Richard Guenther <rguenther@suse.de>
14939 * tree-ssa-structalias.c (changed_count): Remove.
14940 (changed): Use a bitmap.
14941 (unify_nodes): Adjust.
14942 (do_sd_constraint): Likewise.
14943 (do_ds_constraint): Likewise.
14944 (do_complex_constraint): Likewise.
14945 (solve_graph): Likewise.
14947 2011-04-27 Jan Hubicka <jh@suse.cz>
14949 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
14951 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
14953 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
14954 (avx_vperm2f128_*_operand): Ditto.
14955 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
14956 Use avx_vpermilp_parallel in insn condition.
14957 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
14958 Use avx_vperm2f128_parallel in insn condition.
14960 2011-04-27 Richard Guenther <rguenther@suse.de>
14962 * Makefile.in (tree-ssa-structalias.o): Remove
14963 gt-tree-ssa-structalias.h dependency.
14964 (GTFILES): Remove tree-ssa-structalias.c.
14965 * tree.c (allocate_decl_uid): New function.
14966 (make_node_stat): Use it.
14967 (copy_node_stat): Likewise.
14968 * tree.h (allocate_decl_uid): Declare.
14969 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
14970 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
14971 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
14972 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
14973 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
14974 (struct heapvar_map): Likewise.
14975 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
14976 heapvar_insert): Likewise.
14977 (make_heapvar_for): Rename to ...
14978 (make_heapvar): ... this. Simplify.
14979 (fake_var_decl_obstack): New global var.
14980 (build_fake_var_decl): New function.
14981 (make_constraint_from_heapvar): Adjust.
14982 (handle_lhs_call): Likewise.
14983 (create_function_info_for): Likewise.
14984 (intra_create_variable_infos): Likewise.
14985 (init_alias_vars): Allocate fake_var_decl_obstack.
14986 (init_alias_heapvars, delete_alias_heapvars): Remove.
14987 (compute_points_to_sets): Do not call init_alias_heapvars.
14988 (ipa_pta_execute): Likewise.
14989 (delete_points_to_sets): Free fake_var_decl_obstack.
14991 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14993 * config/spu/divmovti4.c (union qword_UTItype): New data type.
14994 (si_from_UTItype, si_to_UTItype): New functions.
14995 (__udivmodti4): Use them to implement type-punning.
14996 * config/spu/multi3.c (union qword_TItype): New data type.
14997 (si_from_TItype, si_to_TItype): New functions.
14998 (__multi3): Use them to implement type-punning.
15000 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15002 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
15004 2011-04-27 Jan Hubicka <jh@suse.cz>
15006 * ipa-prop.c (function_insertion_hook_holder): New holder.
15007 (ipa_add_new_function): New function.
15008 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
15009 Register/deregister holder.
15011 2011-04-27 Richard Guenther <rguenther@suse.de>
15013 PR tree-optimization/48772
15014 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
15016 2011-04-27 Richard Guenther <rguenther@suse.de>
15018 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
15019 TARGET_MEM_REF handling.
15021 2011-04-27 Nick Clifton <nickc@redhat.com>
15023 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
15024 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
15025 (REG_CLASS_NAMES): Likewise.
15026 (REG_CLASS_CONTENTS): Likewise.
15027 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15028 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15029 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
15030 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
15031 (EVEN_REGS): New macro. Alias for QUAD_REGS.
15032 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
15033 duplicate register classes.
15034 (frv_class_likely_spilled_p): Likewise.
15035 (frv_register_move_cost): Likewise.
15037 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
15038 end of the regno_reg_class array.
15040 2011-04-27 Jakub Jelinek <jakub@redhat.com>
15043 * c-typeck.c (build_binary_op): Don't wrap arguments if
15044 int_operands is true.
15046 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
15049 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
15050 targetm.calls.must_pass_in_stack for void type.
15052 2011-04-26 Jan Hubicka <jh@suse.cz>
15054 * cgraphbuild.c (build_cgraph_edges): Update call
15055 of cgraph_create_edge and cgraph_create_indirect_edge.
15056 * cgraph.c (cgraph_create_edge_including_clones,
15057 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
15058 cgraph_update_edges_for_call_stmt_node): Do not take nest
15059 argument; do not initialize call_stmt_size/time.
15060 (dump_cgraph_node): Do not dump nest.
15061 (cgraph_clone_edge): Do not take loop_nest argument;
15062 do not propagate it; do not clone call_stmt_size/time.
15063 (cgraph_clone_node): Likewise.
15064 (cgraph_create_virtual_clone): Update.
15065 * cgraph.h (struct cgraph_edge): Remove
15066 call_stmt_size/call_stmt_time/loop_nest.
15067 (cgraph_create_edge, cgraph_create_indirect_edge,
15068 cgraph_create_edge_including_clones, cgraph_clone_node): Update
15070 * tree-emutls.c (gen_emutls_addr): Update.
15071 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
15072 loop_nest; handle indirect calls, too.
15073 (clone_inlined_nodes): Do not care about updating inline summaries.
15074 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
15075 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
15076 stream call_stmt_size/call_stmt_time/loop_nest.
15077 * ipa-inline.c (edge_badness): Update.
15078 (ipa_inline): dump summaries after inlining.
15079 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
15081 (inline_edge_summary): New function.
15082 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
15083 (inline_edge_removal_hook): Handle edge summaries.
15084 (inline_edge_duplication_hook): New hook.
15085 (inline_summary_alloc): Alloc hooks.
15086 (initialize_growth_caches): Do not register removal hooks.
15087 (free_growth_caches); Do not free removal hook.
15088 (dump_inline_edge_summary): New function.
15089 (dump_inline_summary): Use it.
15090 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
15091 (inline_update_callee_summaries): New function.
15092 (inline_merge_summary): Use it.
15093 (do_estimate_edge_time, do_estimate_edge_growth): Update.
15094 (read_inline_edge_summary): New function.
15095 (inline_read_section): Use it.
15096 (write_inline_edge_summary): New function.
15097 (inline_write_summary): Use it.
15098 (inline_free_summary): Free edge new holders.
15099 * tree-inline.c (copy_bb): Update.
15101 2011-04-26 Jason Merrill <jason@redhat.com>
15103 * tree-eh.c (lower_try_finally_switch): Create the label along with
15104 the CASE_LABEL_EXPR.
15106 2011-04-26 David S. Miller <davem@davemloft.net>
15107 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15109 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
15110 * configure: Regenerate.
15112 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15115 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
15117 (VEC_reduc): New code iterator and splitters for vector reduction.
15118 (VEC_reduc_name): Ditto.
15119 (VEC_reduc_rtx): Ditto.
15120 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
15121 (reduc_<VEC_reduc_name>_v4sf): Ditto.
15123 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
15124 support for extracting SF on VSX.
15126 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
15127 generating xscvspdp.
15128 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
15129 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
15130 double add, minimum, maximum vector reduction.
15131 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
15132 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
15133 optimize double vector reduction.
15134 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
15136 2011-04-26 Joseph Myers <joseph@codesourcery.com>
15138 * config/fr30/fr30.h (inhibit_libc): Don't define.
15139 * config/m32r/m32r-protos.h: Correct comment.
15140 * config/v850/v850.h (GHS_default_section_names,
15141 GHS_current_section_names): Use tree, not union tree_node *.
15143 2011-04-26 Xinliang David Li <davidxl@google.com>
15145 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
15146 * c-family/c-opts.c (c_common_handle_option): Set
15147 warn_maybe_uninitialized.
15148 * opts.c (common_handle_option): Ditto.
15149 * common.opt: New option.
15150 * tree-ssa.c (warn_uninit): Add one more parameter.
15151 (warn_uninitialized_var): Pass warning code.
15152 * tree-flow.h: Interface change.
15154 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15156 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
15157 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
15158 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
15160 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15162 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
15163 * config/mips/mips.opt (mmips-tfile): Remove.
15165 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
15166 mips-tdump reference to ...
15167 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
15168 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
15169 reference by Tru64 UNIX.
15171 2011-04-26 Jakub Jelinek <jakub@redhat.com>
15174 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
15175 is error_mark_node, set value to NULL.
15177 PR tree-optimization/48734
15178 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
15179 if return value from maybe_fold_*_comparsions isn't something
15180 the code is prepared to handle.
15182 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
15184 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
15186 (ext_QIreg_nomode_operands): Remove.
15187 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
15191 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
15193 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
15195 2011-04-26 Richard Guenther <rguenther@suse.de>
15197 * c-typeck.c (build_unary_op): Do not expand array-refs via
15198 pointer arithmetic. Only adjust qualifiers for function types.
15200 2011-04-26 Richard Guenther <rguenther@suse.de>
15202 PR middle-end/48694
15203 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
15204 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
15205 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
15206 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
15208 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
15210 * doc/extend.texi: Document __underlying_type.
15212 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
15214 * config/rs6000/titan.md (automata_option "progress"): Remove.
15216 2011-04-25 Jeff Law <law@redhat.com>
15218 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
15220 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
15222 * system.h (ENUM_BITFIELD): Remove.
15224 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
15225 Eric Botcazou <ebotcazou@adacore.com>
15227 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
15228 for STORE_FLAG_VALUE==-1 case.
15230 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
15233 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
15234 LEGITIMATE_PIC_OPERAND_P.
15236 2011-04-24 Jan Hubicka <jh@suse.cz>
15238 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
15240 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
15241 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
15242 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
15243 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
15244 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
15245 Sanity check predicate length.
15246 (remap_predicate): Likewise; sanity check jump functions.
15247 (inline_read_section, inline_write_summary): Sanity check
15250 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
15253 * doc/extend.texi (Type Traits): Document __is_standard_layout,
15254 __is_literal_type, and __is_trivial; update throughout about
15255 possibly cv-qualified void types.
15257 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
15259 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
15260 testsuite and make it version agnostic.
15262 2011-04-22 Jan Hubicka <jh@suse.cz>
15264 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
15266 2011-04-23 Jakub Jelinek <jakub@redhat.com>
15269 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
15270 to VOID_TYPE even around MODIFY_EXPR.
15272 2011-04-22 Mike Stump <mikestump@comcast.net>
15274 * gensupport.c (read_md_rtx): Fix typo in comment.
15275 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
15278 2011-04-22 Jan Hubicka <jh@suse.cz>
15280 * gengtype.c (open_base_files): Add ipa-inline.h include.
15281 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
15282 ipa-prop.c; update all uses.
15283 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
15284 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
15285 merge summary of inlined function into former caller.
15286 * ipa-inline.c (max_benefit): Remove.
15287 (edge_badness): Compensate for removal of benefits.
15288 (update_caller_keys): Use
15289 reset_node_growth_cache/reset_edge_growth_cache.
15290 (update_callee_keys): Likewise.
15291 (update_all_callee_keys): Likewise.
15292 (inline_small_functions): Do not collect max_benefit; do not reset
15293 estimated_growth; call free_growth_caches and initialize_growth_caches.
15294 * ipa-inline.h (struct condition, type clause_t, struct predicate,
15295 struct size_time_entry): New structures.
15296 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
15297 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
15298 and estimated_growth.
15299 (edge_growth_cache_entry): New structure.
15300 (node_growth_cache, edge_growth_cache): New global vars.
15301 (estimate_growth): Turn into inline.
15302 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
15303 initialize_growth_caches, free_growth_caches): Declare.
15304 (estimate_edge_growth): Rewrite.
15305 (estimate_edge_time): Implement as inline cache lookup.
15306 (reset_node_growth_cache, reset_edge_growth_cache): New inline
15308 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
15309 (NUM_CONDITIONS): New constant.
15310 (predicate_conditions): New enum.
15311 (IS_NOT_CONSTANT): New constant.
15312 (edge_removal_hook_holder): New var.
15313 (node_growth_cache, edge_growth_cache): New global vars.
15314 (true_predicate, single_cond_predicate, false_predicate,
15315 not_inlined_predicate, add_condition, add_clause, and_predicates,
15316 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
15317 dump_clause, dump_predicate, account_size_time,
15318 evaulate_conditions_for_edge): New functions.
15319 (inline_summary_alloc): Move to heap.
15320 (inline_node_removal_hook): Clear condition and entry vectors.
15321 (inline_edge_removal_hook): New function.
15322 (initialize_growth_caches, free_growth_caches): New function.
15323 (dump_inline_summary): Update.
15324 (edge_execution_predicate): New function.
15325 (will_be_nonconstant_predicate): New function.
15326 (estimate_function_body_sizes): Compute BB and constantness predicates.
15327 (compute_inline_parameters): Do not clear estimated_growth.
15328 (estimate_edge_size_and_time): New function.
15329 (estimate_calls_size_and_time): New function.
15330 (estimate_callee_size_and_time): New function.
15331 (remap_predicate): New function.
15332 (inline_merge_summary): New function.
15333 (do_estimate_edge_time): New function based on...
15334 (estimate_edge_time): ... this one.
15335 (do_estimate_edge_growth): New function.
15336 (do_estimate_growth): New function based on....
15337 (estimate_growth): ... this one.
15338 (inline_analyze_function): Analyze after deciding on jump functions.
15339 (inline_read_section): New function.
15340 (inline_read_summary): Use it.
15341 (inline_write_summary): Write all the new data.
15342 * ipa-prop.c (ipa_get_param_decl_index): Export.
15343 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
15344 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
15346 (ipa_get_lattice): Move here from ipa-cp.c
15347 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
15348 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
15349 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
15350 cgraph_edge_inlinable_p): Remove.
15351 * cgraphunit.c: Include ipainline.h
15352 (cgraph_process_new_functions): Update call of
15353 compute_inline_parameters.
15355 2011-04-22 Richard Guenther <rguenther@suse.de>
15357 * tree.c (build_int_cst): Properly create canonicalized integer
15359 (build_int_cst_type): Remove scary comments.
15361 2011-04-22 Xinliang David Li <davidxl@google.com>
15363 * toplev.c (process_options): Enable -Werror=coverage-mismatch
15364 by default when -Wno-error is not specified.
15365 * opts-global.c (decode_options): Remove call to
15366 control_warning_options.
15368 2011-04-22 Jakub Jelinek <jakub@redhat.com>
15370 PR tree-optimization/48717
15371 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
15372 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
15374 2011-04-22 Joseph Myers <joseph@codesourcery.com>
15376 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
15377 definition where used.
15379 2011-04-22 Jakub Jelinek <jakub@redhat.com>
15382 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
15383 TREE_STATIC variables declared inside of some OpenMP construct.
15385 2011-04-22 Martin Jambor <mjambor@suse.cz>
15387 PR middle-end/48585
15388 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
15390 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
15393 * c-typeck.c (pop_init_level): Do not warn about initializing
15396 2011-04-22 Alan Modra <amodra@gmail.com>
15398 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
15399 when returning call_cookie.
15400 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
15401 pointers, to functions with no more vector args than the current
15402 function, and some non-local calls for ABI_V4.
15403 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
15404 sibcall_nonlocal_aix64): Combine to ..
15405 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
15406 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
15407 (sibcall_value_nonlocal_aix<mode>): ..likewise.
15408 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
15409 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
15411 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
15412 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
15413 sibcall_value_symbolic_64): Delete.
15415 2011-04-21 Xinliang David Li <davidxl@google.com>
15417 * cgraph.h: Remove pid.
15418 * cgraph.c: Remove pid.
15419 * value-prof.c (init_node_map): New function.
15420 (del_node_map): New function.
15421 (find_func_by_funcdef_no): New function.
15422 (gimple_ic_transform): Call new function.
15423 * cgraphunit.c (cgraph_finalize_function): Remove pid.
15424 * function.c (get_last_funcdef_no): New function.
15425 * function.h (get_last_funcdef_no): New function.
15426 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
15427 to libgcov function.
15428 (tree-profiling): Call node map init and delete function.
15430 2011-04-21 Ian Lance Taylor <iant@google.com>
15432 * godump.c (go_format_type): Use exported Go name for anonymous
15435 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15437 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
15438 Call builtin_function_type_list instead of builtin_function_type.
15439 (UNARY, BINARY, TRINARY, QUAD): Likewise.
15441 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15443 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
15444 build_function_type_list instead of build_function_type.
15445 Delete variable `endlink'.
15447 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15449 * config/s390/s390.c (s390_init_builtins): Call
15450 build_function_type_list instead of build_function_type.
15452 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15454 * config/ia64/ia64.c (ia64_init_builtins): Call
15455 build_function_type_list instead of builtin_function_type.
15457 2011-04-21 Easwaran Raman <eraman@google.com>
15459 * cfgexpand.c (stack_var): Remove OFFSET...
15460 (add_stack_var): ...and its reference here...
15461 (expand_stack_vars): ...and here.
15462 (stack_var_cmp): Sort by descending order of size.
15463 (partition_stack_vars): Change heuristic.
15464 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
15465 (dump_stack_var_partition): Add newline after each partition.
15467 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
15468 Jeff Law <law@redhat.com>
15470 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
15471 * gengtype.c (matching_file_name_substitute): Likewise.
15473 2011-04-21 Richard Guenther <rguenther@suse.de>
15476 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
15478 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
15480 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
15482 2011-04-21 Richard Guenther <rguenther@suse.de>
15484 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
15487 2011-04-21 Richard Guenther <rguenther@suse.de>
15489 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
15490 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
15491 Use DECL_P, not SSA_VAR_P.
15492 (ptr_derefs_may_alias_p): Likewise.
15493 (ptr_deref_may_alias_ref_p_1): Likewise.
15494 (decl_refs_may_alias_p): Likewise.
15495 (refs_may_alias_p_1): Likewise.
15496 (ref_maybe_used_by_call_p_1): Likewise.
15497 (call_may_clobber_ref_p_1): Likewise.
15498 (indirect_ref_may_alias_decl_p): Assume indirect refrences
15499 are either MEM_REF or TARGET_MEM_REF.
15500 (indirect_refs_may_alias_p): Likewise.
15501 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
15502 for MEM_EXPR of indirect calls.
15504 2011-04-21 Tristan Gingold <gingold@adacore.com>
15506 * vmsdbgout.c (write_srccorr): Compute file length from the string.
15507 (dst_file_info_struct): Remove flen field.
15508 (lookup_filename): Remove code that set flen field.
15510 2011-04-21 Tristan Gingold <gingold@adacore.com>
15512 * config/ia64/ia64.c (ia64_start_function): Add a guard.
15514 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
15517 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
15518 vec_extract and vec_concat for non-SSE4_1 targets.
15520 2011-04-21 Richard Guenther <rguenther@suse.de>
15522 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
15525 2011-04-21 Joseph Myers <joseph@codesourcery.com>
15527 * config/i386/cygming.h (union tree_node, TREE): Don't define or
15529 (FILE): Don't undefine.
15531 2011-04-21 Joseph Myers <joseph@codesourcery.com>
15533 * config/alpha/alpha.c (struct machine_function): Use rtx, not
15535 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
15537 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
15538 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
15539 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
15541 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
15542 definitions where used.
15543 * config/microblaze/microblaze.h (struct microblaze_args): Use
15544 rtx, not struct rtx_def *.
15545 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
15547 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
15548 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
15549 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
15550 not struct rtx_def *.
15551 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
15553 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
15555 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
15557 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15559 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
15560 operand_equal_p to compare DR_BASE_ADDRESSes.
15561 (vect_check_interleaving): Likewise.
15563 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15566 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
15567 for all Neon struct constants.
15569 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15571 * target.def (legitimate_constant_p): New hook.
15572 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
15573 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
15574 * doc/tm.texi: Regenerate.
15575 * hooks.h (hook_bool_mode_rtx_true): Declare.
15576 * hooks.c (hook_bool_mode_rtx_true): Define.
15577 * system.h (LEGITIMATE_CONSTANT_P): Poison.
15578 * calls.c (precompute_register_parameters): Replace uses of
15579 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
15580 (emit_library_call_value_1): Likewise.
15581 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
15582 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
15583 * ira-costs.c (scan_one_insn): Likewise.
15584 * recog.c (general_operand, immediate_operand): Likewise.
15585 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
15586 * reload1.c (init_eliminable_invariants): Likewise.
15588 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
15590 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
15591 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
15593 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15594 * config/alpha/predicates.md (input_operand): Update call to
15595 alpha_legitimate_constant_p.
15597 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
15598 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
15599 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
15600 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15601 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
15602 (arm_legitimate_constant_p): New functions.
15603 (arm_cannot_force_const_mem): Make static.
15605 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
15607 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
15608 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
15609 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
15610 instead of bfin_legitimate_constant_p.
15611 (bfin_legitimate_constant_p): Make static. Add a mode argument.
15612 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15614 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
15616 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
15618 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
15619 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
15620 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15621 (frv_legitimate_constant_p): Make static. Add a mode argument.
15623 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
15624 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
15625 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
15627 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
15628 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
15629 * config/i386/i386.c (legitimate_constant_p): Rename to...
15630 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
15632 (ix86_cannot_force_const_mem): Update accordingly.
15633 (ix86_legitimate_address_p): Likewise.
15634 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15635 * config/i386/i386.md: Update commentary.
15637 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
15638 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
15639 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15640 (ia64_legitimate_constant_p): Make static. Add a mode argument.
15642 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
15644 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
15645 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
15646 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15647 (lm32_legitimate_constant_p): Make static. Add a mode argument.
15649 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
15650 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
15651 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
15653 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
15654 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15655 (m32r_legitimate_constant_p): New function.
15657 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
15658 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
15659 LEGITIMATE_CONSTANT_P.
15660 (LEGITIMATE_CONSTANT_P): Delete.
15661 * config/m68k/m68k.c (m68k_expand_prologue): Call
15662 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
15663 (m68k_legitimate_constant_p): New function.
15664 * config/m68k/m68k.md: Update comments.
15666 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
15667 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15668 (mcore_legitimate_constant_p): New function.
15670 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
15671 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
15672 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
15673 Add a mode argument.
15674 (mep_legitimate_address): Update accordingly.
15675 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15677 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
15679 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
15680 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
15681 static. Check OP's mode for VOIDmode.
15682 (microblaze_legitimate_constant_p): New function.
15683 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15685 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
15686 * config/mips/mips.c (mips_legitimate_constant_p): New function.
15687 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
15688 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15689 * config/mips/predicates.md: Update comments.
15691 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
15692 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
15693 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15694 (mmix_legitimate_constant_p): Make static, return a bool, and take
15696 (mmix_print_operand_address): Update accordingly.
15698 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
15700 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
15701 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
15702 static. Add a mode argument.
15703 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15705 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
15707 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
15708 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15709 (pa_legitimate_constant_p): New function.
15711 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
15713 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
15714 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15715 (pdp11_legitimate_constant_p): New function.
15717 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
15718 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15719 (rs6000_legitimate_constant_p): New function.
15721 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
15722 (rx_legitimate_constant_p): ...this.
15723 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
15724 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
15725 (rx_legitimate_constant_p): ...this.
15726 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15727 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
15729 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
15730 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
15731 * config/s390/s390.c (legitimate_constant_p): Rename to...
15732 (s390_legitimate_constant_p): ...this. Make static, return a bool,
15733 and add a mode argument.
15734 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15736 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
15738 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
15739 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15740 (sh_legitimate_constant_p): New function.
15742 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
15743 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
15744 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15745 (legitimate_constant_p): Rename to...
15746 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
15748 (constant_address_p): Update accordingly.
15750 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
15751 argument and return a bool.
15752 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
15753 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15754 (spu_legitimate_constant_p): Add a mode argument and return a bool.
15755 (spu_rtx_costs): Update accordingly.
15756 * config/spu/predicates.md (vec_imm_operand): Likewise.
15758 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
15760 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
15761 * config/v850/v850.c (v850_legitimate_constant_p): New function.
15762 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15764 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
15765 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
15766 * config/vax/vax.c (legitimate_constant_p): Likewise.
15768 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
15769 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15770 (xtensa_legitimate_constant_p): New function.
15772 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15774 * target.def (cannot_force_const_mem): Add a mode argument.
15775 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
15776 * doc/tm.texi: Regenerate.
15777 * hooks.h (hook_bool_mode_rtx_false): Declare.
15778 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
15779 (hook_bool_mode_const_rtx_true): Likewise.
15780 (hook_bool_mode_rtx_false): New function.
15781 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
15782 to be non-VOID. Update call to cannot_force_const_mem.
15783 (find_reloads): Update accordingly.
15784 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
15785 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
15787 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
15788 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
15789 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
15790 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
15791 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
15792 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
15793 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
15794 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
15795 (m68k_cannot_force_const_mem): ...this new function.
15796 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
15798 (mips_const_insns, mips_legitimize_const_move): Update calls.
15799 (mips_secondary_reload_class): Likewise.
15800 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
15801 (pa_cannot_force_const_mem): ...this new function.
15802 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
15803 (rs6000_cannot_force_const_mem): ...this new function.
15804 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
15806 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
15807 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
15809 (xtensa_cannot_force_const_mem): ...this new function.
15811 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
15813 * config/mips/mips.c (mips16_build_function_stub): Call
15814 build_function_type_list instead of build_function_type.
15815 (mips16_build_call_stub): Likewise.
15817 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
15819 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
15820 instead of build_function_type.
15822 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
15824 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
15825 instead of build_function_type.
15827 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
15830 * config/i386/i386.md (insv): Change operand 0 constraint to
15831 "register_operand". Change operand 1 and 2 constraint to
15832 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
15833 * config/i386/sse.md (sse4_1_pinsrb): Export.
15834 (sse2_pinsrw): Ditto.
15835 (sse4_1_pinsrd): Ditto.
15836 (sse4_1_pinsrq): Ditto.
15837 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
15838 * config/i386/i386.c (ix86_expand_pinsr): New.
15840 2011-04-20 Easwaran Raman <eraman@google.com>
15842 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
15843 containing union type only with -fstrict-aliasing.
15845 2011-04-20 Jim Meyering <meyering@redhat.com>
15847 Remove useless if-before-free tests.
15848 * calls.c (expand_call, save_area): Likewise.
15849 * cfgcleanup.c (try_forward_edges): Likewise.
15850 * collect2.c (collect_execute): Likewise.
15851 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
15852 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
15853 * coverage.c (coverage_checksum_string): Likewise.
15854 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
15855 * cselib.c (cselib_init): Likewise.
15856 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
15857 (df_set_clean_cfg): Likewise.
15858 * function.c (free_after_compilation): Likewise.
15859 * gcc.c (do_spec_1, main): Likewise.
15860 * gcov.c (create_file_names): Likewise.
15861 * gensupport.c (identify_predicable_attribute): Likewise.
15862 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
15863 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
15864 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
15865 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
15866 * ipa-pure-const.c (local_pure_const): Likewise.
15867 * ipa-reference.c (propagate): Likewise.
15868 * ira-costs.c (free_ira_costs): Likewise.
15869 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
15870 * matrix-reorg.c (mat_free): Likewise.
15871 * prefix.c (get_key_value): Likewise.
15872 * profile.c (compute_value_histograms): Likewise.
15873 * reload1.c (free_reg_equiv): Likewise.
15874 * sched-deps.c (free_deps): Likewise.
15875 * sel-sched-ir.c (fence_clear): Likewise.
15876 * sese.c (set_rename, if_region_set_false_region): Likewise.
15877 * tree-data-ref.c (free_rdg): Likewise.
15878 * tree-eh.c (lower_try_finally): Likewise.
15879 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
15880 * tree-ssa-live.c (delete_var_map): Likewise.
15881 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
15882 * tree-ssa-pre.c (phi_trans_add): Likewise.
15884 2011-04-20 Jakub Jelinek <jakub@redhat.com>
15886 PR tree-optimization/48611
15887 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
15888 beyond ERT_MUST_NOT_THROW region.
15890 2011-04-20 Catherine Moore <clm@codesourcery.com>
15892 * config/mips/mips.opt (mfix-24k): New.
15893 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
15894 * config/mips/mips.md (length): Increase by 4 for stores if
15896 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
15897 all noreorder if fixing 24K errata.
15898 * doc/invoke.texi: Document mfix-24k.
15900 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
15902 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
15903 quad-word modes, reduce to 9-bit index range when above 1016 limit.
15905 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
15907 * config/arm/arm.c (arm_gen_constant): Move movw support ....
15908 (const_ok_for_op): ... to here.
15910 2011-04-20 Kai Tietz <ktietz@redhat.com>
15912 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
15913 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
15915 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
15917 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
15919 2011-04-20 Richard Guenther <rguenther@suse.de>
15921 PR tree-optimization/47892
15922 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
15923 are if-convertible.
15925 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
15927 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
15929 2011-04-20 Tristan Gingold <gingold@adacore.com>
15931 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
15933 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
15937 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
15938 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
15939 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
15940 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
15941 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
15943 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
15946 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
15947 (avr_asm_named_section, avr_asm_output_aligned_common,
15948 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
15949 New functions to update...
15950 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
15951 (avr_asm_init_sections): Overwrite section callbacks for
15952 data_section, bss_section.
15953 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
15955 (avr_file_end): ...here.
15957 2011-04-20 Richard Guenther <rguenther@suse.de>
15959 PR middle-end/48695
15960 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
15961 objects and types here. Adjust for their offset before comparing.
15963 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
15965 * tree-vect-stmts.c (vectorizable_store): Only chain one related
15966 statement per copy.
15968 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
15970 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
15971 (GIMPLE_H): Include $(INTERNAL_FN_H).
15972 (OBJS-common): Add internal-fn.o.
15973 (internal-fn.o): New rule.
15974 * internal-fn.def: New file.
15975 * internal-fn.h: Likewise.
15976 * internal-fn.c: Likewise.
15977 * gimple.h: Include internal-fn.h.
15978 (GF_CALL_INTERNAL): New gf_mask.
15979 (gimple_statement_call): Put fntype into a union with a new
15981 (gimple_build_call_internal): Declare.
15982 (gimple_build_call_internal_vec): Likewise.
15983 (gimple_call_same_target_p): Likewise.
15984 (gimple_call_internal_p): New function.
15985 (gimple_call_internal_fn): Likewise.
15986 (gimple_call_fntype): Return null for internal calls.
15987 (gimple_call_set_fntype): Assert that the function is not internal.
15988 (gimple_call_set_fn): Likewise.
15989 (gimple_call_set_fndecl): Likewise.
15990 (gimple_call_set_internal_fn): New function.
15991 (gimple_call_addr_fndecl): Handle null functions.
15992 (gimple_call_return_type): Likewise null types.
15993 * gimple.c (gimple_build_call_internal_1): New function.
15994 (gimple_build_call_internal): Likewise.
15995 (gimple_build_call_internal_vec): Likewise.
15996 (gimple_call_same_target_p): Likewise.
15997 (gimple_call_flags): Handle calls to internal functions.
15998 (gimple_call_fnspec): New function.
15999 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
16000 (gimple_has_side_effects): Handle null functions.
16001 (gimple_rhs_has_side_effects): Likewise.
16002 (gimple_call_copy_skip_args): Handle calls to internal functions.
16003 * cfgexpand.c (expand_call_stmt): Likewise.
16004 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
16005 * gimple-fold.c (gimple_fold_call): Handle null functions.
16006 (gimple_fold_stmt_to_constant_1): Don't fold
16007 calls to internal functions.
16008 * gimple-low.c (gimple_check_call_args): Handle calls to internal
16010 * gimple-pretty-print.c (dump_gimple_call): Likewise.
16011 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
16012 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
16013 (do_warn_unused_result): Likewise.
16014 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
16015 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
16016 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
16017 the target of a call.
16018 (initialize_hash_element): Update accordingly.
16019 (hashable_expr_equal_p): Use gimple_call_same_target_p.
16020 (iterative_hash_hashable_expr): Handle calls to internal functions.
16021 (print_expr_hash_elt): Likewise.
16022 * tree-ssa-pre.c (can_value_number_call): Likewise.
16023 (eliminate): Handle null functions.
16024 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
16025 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
16026 (find_func_aliases): Likewise.
16027 * value-prof.c (gimple_ic_transform): Likewise.
16028 (gimple_indirect_call_to_profile): Likewise.
16029 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16030 * lto-streamer-out.c (output_gimple_stmt): Likewise.
16032 2011-04-19 Jan Hubicka <jh@suse.cz>
16034 * ipa-inline-transform.c (save_inline_function_body): Add comments.
16035 * ipa-inline.c (inline_small_functions): Compute summaries first,
16036 populate heap later.
16038 2011-04-19 Jan Hubicka <jh@suse.cz>
16040 * cgraph.h (save_inline_function_body): Remove.
16041 * ipa-inline-transform.c: New file, broke out of...
16042 * ipa-inline.c: ... this one; Update toplevel comment.
16043 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
16045 (update_noncloned_frequencies): Move to ipa-inline-transform.c
16046 (cgraph_mark_inline_edge): Rename to inline_call; move to
16047 ipa-inline-transform.c.
16048 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
16049 move to ipa-inline-transform.c
16050 (recursive_inlining, inline_small_functions, flatten_function,
16051 ipa_inline, inline_always_inline_functions,
16052 early_inline_small_functions): Update.
16053 (inline_transform): Move to ipa-inline-transform.c.
16054 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
16056 * Makefile.in (ipa-inline-transform.o): New file.
16057 * cgraphunit.c (save_inline_function_body): Move to
16058 ipa-inline-transform.c
16060 2011-04-19 DJ Delorie <dj@redhat.com>
16062 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
16063 registers if we already know there aren't any.
16064 (m32c_emit_epilogue): Don't emit a barrier here.
16065 (m32c_emit_eh_epilogue): Likewise.
16066 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
16067 operands at expand time.
16068 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
16070 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
16071 duplicates. Provide aliases instead.
16072 * config/m32c/prologue.md (eh_return): Emit a barrier here.
16073 (eh_epilogue): Add a "(return)" here as a hint to other parts of
16076 2011-04-19 Anatoly Sokolov <aesok@post.ru>
16078 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
16079 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
16080 (general_or_i64_p, sparc_register_move_cost): New function.
16082 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16084 * doc/install.texi (Configuration, --enable-threads): Remove mach.
16085 Add lynx, mipssde. Sort table.
16087 2011-04-19 Xinliang David Li <davidxl@google.com>
16089 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
16092 2011-04-19 Jakub Jelinek <jakub@redhat.com>
16095 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
16096 is a SUBREG with non-MODE_INT mode inside of it.
16098 2011-04-19 Martin Jambor <mjambor@suse.cz>
16100 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
16101 also according to actual contants.
16102 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
16103 (gimple_fold_call): Use it.
16104 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
16106 2011-04-19 Martin Jambor <mjambor@suse.cz>
16108 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
16109 non-pointer assignments.
16111 2011-04-19 Martin Jambor <mjambor@suse.cz>
16113 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
16114 account anc_offset and otr_type from the indirect edge info.
16115 * ipa-prop.c (get_ancestor_addr_info): New function.
16116 (compute_complex_ancestor_jump_func): Assignment analysis moved to
16117 get_ancestor_addr_info, call it.
16118 (ipa_note_param_call): Do not initialize information about polymorphic
16119 calls, return the indirect call graph edge. Remove the last
16120 parameter, adjust all callers.
16121 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
16122 parameters. Initialize polymorphic information in the indirect edge.
16124 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16127 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
16128 the types if they have different enumeration identifiers.
16130 2011-04-19 Jan Hubicka <jh@suse.cz>
16132 * cgraph.h (cgraph_optimize_for_size_p): Declare.
16133 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
16134 * predict.c (cgraph_optimize_for_size_p): Break out from ...
16135 (optimize_function_for_size_p) ... here.
16137 2011-04-19 Richard Guenther <rguenther@suse.de>
16140 * tree.c (free_lang_data): Do not reset the decl-assembler-name
16143 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16145 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
16146 if DECL_NO_INLINE_WARNING_P is set on the function.
16148 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
16151 * reload1.c (inc_for_reload): Return void. All callers changed.
16152 (emit_input_reload_insns): Don't try to delete previous output
16153 reloads to a register, or record spill_reg_store for autoincs.
16155 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
16157 * gengtype.h: Updated copyright year.
16158 (struct input_file_st): Add inpisplugin field.
16159 (type_fileloc): New function.
16161 (write_typed_struct_alloc_def): Add gcc_assert.
16162 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
16163 (write_typed_alloc_defns): Don't output for plugin files.
16164 (input_file_by_name): Clear inpisplugin field.
16165 (main): Set inpisplugin field for plugin files.
16167 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
16169 * gengtype-state.c (string_eq): New.
16170 (read_state): Use string_eq instead of strcmp when creating the
16173 2011-04-19 Wei Guozhi <carrot@google.com>
16176 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
16177 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
16179 * config/arm/constraints.md (Uu): New constraint.
16180 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
16182 2011-04-19 Tristan Gingold <gingold@adacore.com>
16184 * config.gcc (-*-*-*vms): Added.
16185 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
16187 * config/vms/vms-ld.c: New file.
16188 * config/vms/vms-ar.c: New file.
16189 * config/vms/t-vmsnative: New file.
16191 2011-04-18 Xinliang David Li <davidxl@google.com>
16193 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
16195 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16197 PR middle-end/48661
16198 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
16199 if TREE_TYPE (v) is non-NULL.
16201 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
16202 gimple_get_virt_mehtod_for_binfo.
16203 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
16204 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
16206 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
16208 2011-04-18 Michael Matz <matz@suse.de>
16209 Steve Ellcey <sje@cup.hp.com>
16211 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
16212 use its mode as source mode if it isn't VOIDmode.
16214 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
16216 * doc/passes.texi: Fill crossref nodes.
16218 2011-04-18 Jim Meyering <meyering@redhat.com>
16220 Fix doubled-word typos in comments and strings
16221 * config/alpha/vms-unwind.h: s/for for/for/
16222 * config/arm/unwind-arm.h: Likewise.
16223 * config/microblaze/microblaze.c: Likewise.
16224 * config/sh/constraints.md: s/in in/in/
16225 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
16227 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
16229 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
16230 (AVX_FLOAT_MODE_P): Ditto.
16231 (AVX128_VEC_FLOAT_MODE_P): Ditto.
16232 (AVX256_VEC_FLOAT_MODE_P): Ditto.
16233 (AVX_VEC_FLOAT_MODE_P): Ditto.
16234 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
16235 (UNSPEC_MASKSTORE): Ditto.
16236 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
16237 Merge from <sse>_movmsk<ssemodesuffix> and
16238 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
16239 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
16241 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
16242 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
16243 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
16245 2011-04-18 Jan Hubicka <jh@suse.cz>
16247 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
16249 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
16250 (want_inline_function_called_once_p): Break out the logic from
16252 (edge_badness): Ensure that profile is not misupdated.
16253 (lookup_recursive_calls): Prioritize by call frequencies.
16254 (inline_small_functions): Move program size estimates here;
16255 actually process whole queue even when unit growth has been
16256 met. (to properly compute inline_failed reasons and for the
16257 case unit size decrease.) Revisit comments on recursive inlining.
16258 (ipa_inline): Remove unit summary code; first inline hot calls
16259 of functions called once, cold calls next.
16260 (order, nnodes): Remove unused variables.
16261 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
16262 (GTFILES): Remove ipa-inline.c
16263 * sel-sched.c (fill_insns): Silence uninitialized var warning.
16265 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16267 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
16269 2011-04-18 Jie Zhang <jie@codesourcery.com>
16270 Richard Earnshaw <rearnsha@arm.com>
16272 * arm.c (neon_builtin_type_bits): Remove.
16273 (typedef enum neon_builtin_mode): New.
16274 (T_MAX): Don't define.
16275 (typedef enum neon_builtin_datum): Remove bits, codes[],
16276 num_vars and base_fcode. Add mode, code and fcode.
16277 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
16278 VAR10): Change accordingly.
16279 (neon_builtin_data[]): Change accordingly
16280 (arm_init_neon_builtins): Change accordingly.
16281 (neon_builtin_compare): Remove.
16282 (locate_neon_builtin_icode): Remove.
16283 (arm_expand_neon_builtin): Change accordingly.
16285 * arm.h (enum arm_builtins): Move to ...
16286 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
16288 * arm.c (arm_builtin_decl): Declare.
16289 (TARGET_BUILTIN_DECL): Define.
16290 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
16291 (arm_builtin_decls[]): New.
16292 (arm_init_neon_builtins): Store builtin declarations in
16293 arm_builtin_decls[].
16294 (arm_init_tls_builtins): Likewise.
16295 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
16296 (arm_builtin_decl): New.
16298 2011-04-18 Richard Guenther <rguenther@suse.de>
16300 * tree.c (upper_bound_in_type): Build properly canonicalized
16302 (lower_bound_in_type): Likewise.
16304 2011-04-18 Richard Guenther <rguenther@suse.de>
16306 * gimple.h (gimple_call_addr_fndecl): New function.
16307 (gimple_call_fndecl): Use it.
16308 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
16310 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
16311 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
16313 2011-04-18 Richard Guenther <rguenther@suse.de>
16315 PR middle-end/48650
16316 * tree.c (build_string): STRING_CST is now derived from tree_typed.
16318 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16321 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
16322 DECL_IN_CONSTANT_POOL without RTL.
16324 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
16325 Ira Rosen <ira.rosen@linaro.org>
16328 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
16329 to match neon_vzip/vuzp/vtrn_internal.
16330 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
16331 outputs explicitly dependent on both inputs.
16332 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
16334 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16336 PR tree-optimization/48616
16337 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
16338 whether the shift is by scalar or vector based on whether all SLP
16339 scalar stmts have the same rhs.
16341 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
16343 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
16346 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
16349 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
16352 2011-04-17 Jan Hubicka <jh@suse.cz>
16354 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
16355 * cgrpahunit.c (cgraph_finalize_function): Do not set
16356 finalized_by_frontend.
16357 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
16358 finalized_by_frontend.
16360 2011-04-17 Jan Hubicka <jh@suse.cz>
16362 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
16363 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
16364 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
16365 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
16367 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
16369 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
16371 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
16374 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
16375 is non-null before accessing it.
16376 (input_cgraph): Remove trailing spaces.
16378 2011-04-17 Revital Eres <revital.eres@linaro.org>
16380 * params.def (sms-min-sc): New param flag.
16381 * modulo-sched.c (sms_schedule): Use it.
16382 * doc/invoke.texi (sms-min-sc): Document it.
16384 2011-04-17 Jan Hubicka <jh@suse.cz>
16386 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
16387 present, also set gimple_call_set_cannot_inline.
16388 * ipa-inline.c: Update toplevel comment.
16389 (MAX_TIME): Remove.
16390 (cgraph_clone_inlined_nodes): Fix linebreaks.
16391 (cgraph_check_inline_limits): Restructure to ...
16392 (caller_growth_limits): ... this one; be more tolerant
16393 on growth in nested inline chains; add explanatory comment;
16394 fix stack accounting thinko introduced by previous patch.
16395 (cgraph_default_inline_p): Remove.
16396 (report_inline_failed_reason): New function.
16397 (can_inline_edge_p): New function.
16398 (can_early_inline_edge_p): New function.
16399 (leaf_node_p): Move upwards in file.
16400 (want_early_inline_function_p): New function.
16401 (want_inline_small_function_p): New function.
16402 (want_inline_self_recursive_call_p): New function.
16403 (cgraph_edge_badness): Rename to ...
16404 (edge_badness) ... this one; fix linebreaks.
16405 (update_edge_key): Update call of edge_baddness; add
16406 detailed dump about queue updates.
16407 (update_caller_keys): Use can_inline_edge_p and
16408 want_inline_small_function_p.
16409 (cgraph_decide_recursive_inlining): Rename to...
16410 (recursive_inlining): Use can_inline_edge_p and
16411 want_inline_self_recursive_call_p; simplify and remove no longer
16413 (cgraph_set_inline_failed): Remove.
16414 (add_new_edges_to_heap): Use can_inline_edge_p and
16415 want_inline_small_function_p.
16416 (cgraph_decide_inlining_of_small_functions): Rename to ...
16417 (inline_small_functions): ... this one; cleanup; use
16418 can/want predicates; cleanup debug ouput; work edges till fibheap
16419 is exhausted and do not stop once unit growth is reached; remove
16420 later loop processing remaining edges.
16421 (cgraph_flatten): Rename to ...
16422 (flatten_function): ... this one; use can_inline_edge_p
16423 and can_early_inline_edge_p predicates.
16424 (cgraph_decide_inlining): Rename to ...
16425 (ipa_inline): ... this one; remove unreachable nodes before
16426 inlining functions called once; simplify the pass.
16427 (cgraph_perform_always_inlining): Rename to ...
16428 (inline_always_inline_functions): ... this one; use
16429 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
16430 (cgraph_decide_inlining_incrementally): Rename to ...
16431 (early_inline_small_functions): ... this one; simplify
16432 using new predicates; cleanup; make dumps prettier.
16433 (cgraph_early_inlining): Rename to ...
16434 (early_inliner): newer inline regular functions into always-inlines;
16435 fix updating of call stmt summaries.
16436 (pass_early_inline): Update for new names.
16437 (inline_transform): Fix formating.
16438 (gate_cgraph_decide_inlining): Rename to ...
16439 (pass_ipa_inline): ... this one.
16440 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
16441 * ipa-inline-analysis.c (dump_inline_summary): Update.
16442 (compute_inline_parameters): Do not compute disregard_inline_limits;
16443 look for mismatching arguments.
16444 (estimate_growth): Fix handlig of non-trivial self recursion.
16445 (inline_read_summary): Do not read info->disregard_inline_limits.
16446 (inline_write_summary): Do not write info->disregard_inline_limits.
16447 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
16448 and move all checks into can_inline_edge_p predicate; re-enable code
16449 comparing optimization levels.
16450 (expand_call_inline): Do not test inline_forbidden_into_p.
16451 * Makefile.in (ipa-inline.o): Update arguments.
16453 2011-04-17 Revital Eres <revital.eres@linaro.org>
16455 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
16457 2011-04-17 Revital Eres <revital.eres@linaro.org>
16459 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
16461 2011-04-17 Michael Matz <matz@suse.de>
16463 PR tree-optimization/48622
16465 * ipa-inline-analysis.c (inline_read_summary): Read size/time
16466 in same order as they're written.
16468 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16470 * config/pa/predicates.md: Reorganize and simplify predicates.
16471 Eliminate duplicate code checks.
16472 (arith_operand): Rename to arith14_operand
16473 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
16474 * config/pa/pa.md: Use renamed operands.
16475 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
16476 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
16477 arith11_operand, adddi3_operand, indexed_memory_operand,
16478 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
16479 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
16480 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
16481 move_dest_operand, move_src_operand, prefetch_cc_operand,
16482 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
16483 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
16484 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
16485 div_operand, int5_operand, movb_comparison_operator,
16486 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
16487 arith_double_operand, ireg_operand, lhs_lshift_operand,
16488 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
16489 integer_store_memory_operand): Likewise.
16490 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
16491 (integer_store_memory_operand, read_only_operand,
16492 function_label_operand, borx_reg_operand,
16493 non_hard_reg_operand): Likewise.
16494 (eq_neq_comparison_operator): Delete unused operator.
16495 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
16496 function_label_operand.
16497 (emit_move_sequence): Likewise.
16499 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
16501 * config/i386/sse.md (sseunpackmode): New mode attribute.
16502 (ssepackmode): Ditto.
16503 (vec_pack_trunc_<mode>): Macroize expander from
16504 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
16505 (vec_unpacks_lo_<mode>): Macroize expander from
16506 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16507 (vec_unpacks_hi_<mode>): Macroize expander from
16508 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16509 (vec_unpacku_lo_<mode>): Macroize expander from
16510 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16511 (vec_unpacku_hi_<mode>): Macroize expander from
16512 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16513 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
16514 ix86_expand_sse4_unpack.
16515 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
16517 2011-04-16 Jan Hubicka <jh@suse.cz>
16519 * cgraphbuild.c: Include ipa-inline.h.
16520 (reset_inline_failed): Use initialize_inline_failed.
16521 * cgraph.c: Include ipa-inline.h.
16522 (cgraph_create_node_1): Do not initialize estimated_growth.
16523 (initialize_inline_failed): More to ipa-inline-analysis.c
16524 (dump_cgraph_node): Do not dump inline flags.
16525 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
16526 and disregard_inline_limits flags.
16527 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
16528 time, size, estimated_growth.
16529 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
16531 * cgraphunit.c (cgraph_decide_is_function_needed): Use
16532 DECL_DISREGARD_INLINE_LIMITS.
16533 (cgraph_analyze_function): Do not initialize
16534 node->local.disregard_inline_limits.
16535 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
16536 inlinable, versionable and disregard_inline_limits.
16537 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
16538 cgraph_check_inline_limits, cgraph_default_inline_p,
16539 cgraph_edge_badness, update_caller_keys, update_callee_keys,
16540 add_new_edges_to_heap): Update.
16541 (cgraph_decide_inlining_of_small_function): Update; set
16542 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
16543 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
16544 cgraph_decide_inlining_incrementally): Update.
16545 * ipa-inline.h (inline_summary): Add inlinable, versionable,
16546 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
16547 time, size and estimated_growth parameters.
16548 (estimate_edge_growth): Update.
16549 (initialize_inline_failed): Declare.
16550 * ipa-split.c: Include ipa-inline.h
16551 (execute_split_functions): Update.
16552 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
16553 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
16554 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
16555 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
16556 estimated_growth to INT_MIN.
16557 (inline_node_duplication_hook): Likewise.
16558 (dump_inline_summary): Dump new fields.
16559 (compute_inline_parameters): Update.
16560 (estimate_edge_time, estimate_time_after_inlining,
16561 estimate_size_after_inlining, estimate_growth, inline_read_summary,
16562 inline_write_summary):
16563 (initialize_inline_failed): Move here from cgraph.c.
16564 * tree-sra.c: Include ipa-inline.h.
16565 (ipa_sra_preliminary_function_checks): Update.
16566 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
16569 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
16571 * config/i386/sse.md (V16): New mode iterator.
16573 (AVXMODEQI, AVXMODEDI): Remove.
16574 (sse2, sse3): New mode attribute.
16575 (mov<mode>): Use V16 mode iterator.
16576 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
16577 (push<mode>1): Use V16 mode iterator.
16578 (movmisalign<mode>): Ditto.
16579 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
16580 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
16581 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
16582 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
16583 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
16584 avx_movdqu<avxmodesuffix>.
16585 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
16586 *avx_movdqu<avxmodesuffix>.
16587 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
16588 avx_lddqu<avxmodesuffix>.
16589 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
16590 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
16591 avx_movnt<AVXMODEDI:mode>.
16592 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
16593 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
16595 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
16598 * haifa-sched.c (prune_ready_list, schedule_block): Use
16599 sched_pressure_p rather than flag_sched_pressure.
16601 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
16603 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
16604 cgraph_get_node instead of cgraph_get_create_node.
16606 2011-04-15 Jakub Jelinek <jakub@redhat.com>
16608 * cfgexpand.c (expand_debug_expr): Use
16609 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
16611 2011-04-15 Michael Matz <matz@suse.de>
16613 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
16614 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
16615 * function.c (gimplify_parameters): Ditto.
16616 * gimplify.c (gimplify_vla_decl): Ditto.
16618 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
16619 (gimple_call_set_alloca_for_var): New inline function.
16620 (gimple_call_alloca_for_var_p): Ditto.
16621 * gimple.c (gimple_build_call_from_tree): Remember
16622 CALL_ALLOCA_FOR_VAR_P state.
16623 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
16625 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
16626 calls if they were for VLA objects.
16628 2011-04-15 Martin Jambor <mjambor@suse.cz>
16630 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
16633 2011-04-15 Martin Jambor <mjambor@suse.cz>
16635 PR middle-end/48601
16636 * tree-emutls.c (lower_emutls_function_body): Call
16637 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
16638 result is non-NULL.
16640 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
16642 * c-decl.c (detect_field_duplicates): Call
16643 objc_detect_field_duplicates instead of objc_get_interface_ivars.
16645 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
16647 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
16648 * gimple.c (gimple_asm_clobbers_memory_p): Define.
16649 * ipa-pure-const.c (check_stmt): Call it.
16650 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
16652 2011-04-15 Richard Guenther <rguenther@suse.de>
16654 PR tree-optimization/48290
16655 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
16656 Properly decide inhibiting propagation based on the valueized
16657 operand. Do loop-closed SSA form preserving here ...
16658 (init_copy_prop): ... not here.
16660 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
16663 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
16664 (*ieee_smax<mode>3): Likewise.
16666 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16668 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
16669 Replace match_operand with match_dup for the third operand in
16672 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
16674 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
16675 to track processing of conditionals. Update all callers.
16676 (try_combine, simplify_if_then_else): Update.
16678 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
16680 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
16683 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
16685 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
16686 instead of match_operand for operand 3.
16688 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
16690 * recog.h (insn_operand_data): Add an "allows_mem" field.
16691 * genoutput.c (output_operand_data): Initialize it.
16692 * optabs.c (maybe_legitimize_operand_same_code): New function.
16693 (maybe_legitimize_operand): Use it when matching the original
16696 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
16698 * gimplify.c: Fix issues in comments throughout.
16699 (voidify_wrapper_expr): Fix long line.
16700 (build_stack_save_restore): Likewise.
16701 (gimplify_loop_expr): Likewise.
16702 (gimplify_compound_lval): Likewise.
16703 (gimplify_init_ctor_eval): Likewise.
16704 (gimplify_modify_expr_rhs): Likewise.
16705 (omp_notice_threadprivate_variable): Likewise.
16707 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
16709 * cfgexpand.c (expand_call_stmt): Convert the function type to the
16710 original one if this is not a builtin function.
16712 2011-04-14 Jakub Jelinek <jakub@redhat.com>
16715 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
16716 offset it as needed based on top 2 bits in operands[3], change
16717 MEM mode to SFmode and mask those 2 bits away from operands[3].
16719 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
16721 * c-parser.c (c_parser_objc_protocol_definition): Updated for
16722 change from objc_declare_protocols() to objc_declare_protocol().
16724 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
16726 * config/i386/sse.md (sse4_1): New mode attribute.
16727 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
16728 avx_blend<ssemodesuffix><avxmodesuffix> and
16729 sse4_1_blend<ssemodesuffix> using VF mode iterator.
16730 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
16731 avx_blendv<ssemodesuffix><avxmodesuffix> and
16732 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
16733 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
16734 avx_dp<ssemodesuffix><avxmodesuffix> and
16735 sse4_1_dp<ssemodesuffix> using VF mode iterator.
16736 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
16737 (sse4_1_packusdw): Merge with *avx_packusdw.
16738 (sse4_1_pblendvb): Merge with *avx_pblendvb.
16739 (sse4_1_pblendw): Merge with *avx_pblendw.
16740 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
16741 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
16742 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
16744 (sse4_1_round<ssescalarmodesuffix>): Merge with
16745 *avx_round<ssescalarmodesuffix>.
16746 (aesenc): Merge with *avx_aesenc.
16747 (aesenclast): Merge with *avx_aesenclast.
16748 (aesdec): Merge with *avx_aesdec.
16749 (aesdeclast): Merge with *avx_aesdeclast.
16750 (pclmulqdq): Merge with *pclmulqdq.
16751 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
16753 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
16755 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
16757 PR middle-end/48608
16758 * cfgexpand.c (get_decl_align_unit): Renamed to ...
16759 (align_local_variable): This. Update DECL_ALIGN.
16760 (add_stack_var): Updated.
16761 (expand_one_stack_var): Likewise.
16763 2011-04-14 Richard Guenther <rguenther@suse.de>
16765 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
16767 (dse_initialize_block_local_data, dse_leave_block,
16768 record_voperand_set, get_stmt_uid): Likewise.
16769 (dse_possible_dead_store_p): Allow any kind of killing stmt.
16770 (dse_optimize_stmt): Remove voperand set handling code.
16771 Simplify and improve to handle any kind of killing stmt.
16772 (dse_record_phi): Remove.
16773 (dse_enter_block): Simplify.
16774 (tree_ssa_dse): Likewise.
16775 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
16777 2011-04-14 Jan Hubicka <jh@suse.cz>
16779 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
16780 * cgraph.h (struct inline_summary): Move to ipa-inline.h
16781 (cgraph_local_info): Remove inline_summary.
16782 * ipa-cp.c: Include ipa-inline.h.
16783 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
16784 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
16786 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
16787 (input_overwrite_node): Do not set inline summary.
16788 (input_node): Do not stream inline summary.
16789 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
16790 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
16791 growth; we do not have inline parameters computed for that anyway.
16792 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
16793 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
16794 (inline_summary_t): New type and VECtor.
16795 (debug_inline_summary, dump_inline_summaries): Declare.
16796 (inline_summary): Use VOCtor.
16797 (estimate_edge_growth): Kill hack computing call stmt size directly.
16798 * lto-section-in.c (lto_section_name): Add inline section.
16799 * ipa-inline-analysis.c: Include lto-streamer.h
16800 (node_removal_hook_holder, node_duplication_hook_holder): New holders
16801 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
16802 (inline_summary_vec): Define.
16803 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
16804 dump_inline_summaries): New functions.
16805 (estimate_function_body_sizes): Properly compute size/time of outgoing
16807 (compute_inline_parameters): Alloc inline_summary; do not compute
16808 size/time of incomming calls.
16809 (estimate_edge_time): Avoid missing time summary hack.
16810 (inline_read_summary): Read inline summary info.
16811 (inline_write_summary): Write inline summary info.
16812 (inline_free_summary): Free all hooks and inline summary vector.
16813 * lto-streamer.h: Add LTO_section_inline_summary section.
16814 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
16815 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
16817 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
16819 * tree-vectorizer.h (vect_strided_store_supported): Add a
16820 HOST_WIDE_INT argument.
16821 (vect_strided_load_supported): Likewise.
16822 (vect_permute_store_chain): Return void.
16823 (vect_transform_strided_load): Likewise.
16824 (vect_permute_load_chain): Delete.
16825 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
16826 count argument. Check that the count is a power of two.
16827 (vect_strided_load_supported): Likewise.
16828 (vect_permute_store_chain): Return void. Update after above changes.
16829 Assert that the access is supported.
16830 (vect_permute_load_chain): Likewise.
16831 (vect_transform_strided_load): Return void.
16832 * tree-vect-stmts.c (vectorizable_store): Update calls after
16833 above interface changes.
16834 (vectorizable_load): Likewise.
16835 (vect_analyze_stmt): Don't check for strided powers of two here.
16837 2011-04-14 Richard Guenther <rguenther@suse.de>
16839 PR tree-optimization/48590
16840 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
16841 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
16842 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
16843 BUILT_IN_STACK_SAVE.
16844 * tree-ssa-dce.c (propagate_necessity): Handle
16845 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
16847 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
16849 * c-parser.c (c_parser_objc_class_declaration): Updated call to
16850 objc_declare_class.
16852 2011-04-14 Richard Guenther <rguenther@suse.de>
16854 * tree.h (get_object_alignment_1): Declare.
16855 * builtins.c (get_object_alignment_1): Split out worker from ...
16856 (get_object_alignment): ... here.
16857 * fold-const.c (get_pointer_modulus_and_residue): Use
16858 get_object_alignment_1.
16860 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
16862 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
16864 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
16865 parameter. Generalise code to handle arrays as well as vectors.
16866 (vect_setup_realignment): Update accordingly.
16867 * tree-vect-stmts.c (vectorizable_store): Likewise.
16868 (vectorizable_load): Likewise.
16870 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
16872 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
16873 within the per-copy loop.
16875 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
16877 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
16880 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
16882 * doc/options.texi (Negative): Explicitly mention that the
16883 Negative chain must be circular.
16885 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
16887 * function.h (block_chainon): Declare.
16888 * function.c (block_chainon): Define.
16890 2011-04-14 Anatoly Sokolov <aesok@post.ru>
16891 Eric Weddington <eric.weddington@atmel.com>
16892 Georg-Johann Lay <avr@gjlay.de>
16894 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
16896 (avr_init_builtins, avr_expand_builtin,
16897 avr_expand_delay_cycles, avr_expand_unop_builtin,
16898 avr_expand_binop_builtin ): New functions.
16899 (avr_builtin_id): New enum
16900 (struct avr_builtin_description): New struct
16901 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
16902 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
16904 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
16905 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
16906 UNSPECV_DELAY_CYCLES): new enumeration values
16907 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
16908 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
16909 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
16910 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
16911 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
16912 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
16913 "fmulsu"): New insns
16915 * config/avr/avr-c.c: fix line endings
16916 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
16917 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
16918 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
16919 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
16920 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
16922 * doc/extend.texi (AVR Built-in Functions): New node
16923 (Target Builtins): Add documentation of AVR
16924 built-in functions.
16926 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
16929 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
16930 alone. Error if non-const data has attribute progmem.
16932 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
16934 * tree.h (struct tree_constructor): Include tree_typed instead of
16936 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
16937 TS_TYPED instead of TS_COMMON.
16939 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
16941 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
16942 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
16943 (sse2_psadbw): Merge with *avx_psadbw.
16944 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
16945 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
16946 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
16947 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
16948 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
16949 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
16950 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
16951 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
16952 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
16953 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
16954 (ssse3_palignrti): Merge with *avx_palignrti.
16956 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
16958 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
16959 * tree-ssanames.c (fini_ssanames): VEC_free it.
16960 (make_ssa_name_fn): Update for VECness of free_ssanames.
16961 (release_ssa_name, release_dead_ssa_names): Likewise.
16962 * tree.h (struct tree_ssa_name): Include tree_typed instead of
16964 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
16965 TS_TYPED instead of TS_COMMON.
16967 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
16969 * postreload-gcse.c (gcse_after_reload_main): Add calls to
16970 statistics_counter_event.
16971 * tree-ssa-copyrename.c (stats): Define.
16972 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
16973 statistics_counter_event.
16974 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
16975 (bswap_stats, widen_mul_stats): Define.
16976 (insert_reciprocals): Increment rdivs_inserted.
16977 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
16978 rfuncs_inserted. Add calls to statistics_counter_event.
16979 (execute_cse_sincos_1): Increment inserted.
16980 (execute_cse_sincos): Zeroize sincos_stats. Add call to
16981 statistics_counter_event.
16982 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
16983 of bswap_stats. Add calls to statistics_counter_event.
16984 (convert_mult_to_widen): Increment widen_mults_inserted.
16985 (convert_plusminus_to_widen): Increment maccs_inserted.
16986 (convert_mult_to_fma): Increment fmas_inserted.
16987 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
16988 calls to statistics_counter_event.
16990 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
16992 PR rtl-optimization/48455
16993 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
16994 `temp_costs->mem_cost'.
16996 2011-04-13 Jan Hubicka <jh@suse.cz>
16998 * ipa-inline.h: New file.
16999 * ipa-inline-analysis.c: New file. Broken out of ...
17000 * ipa-inline.c: ... this file; update toplevel comment;
17001 include ipa-inline.h
17002 (inline_summary): Move to ipa-inline.h
17003 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
17004 ipa-inline-analysis.c.
17005 (cgraph_estimate_time_after_inlining): Rename to
17006 estiamte_time_after_inlining; move to ipa-inline-analysis.c
17007 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
17008 to estimate_edge_growth.
17009 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
17010 rename to estimate_size_after_inlining.
17011 (cgraph_mark_inline_edge): Update for new naming convention.
17012 (cgraph_check_inline_limits): Likewise.
17013 (cgraph_edge_badness): Likewise.
17014 (cgraph_decide_recursive_inlining): Likewise.
17015 (cgraph_decide_inlining_of_small_functions): Likewise.
17016 (cgraph_decide_inlining_incrementally): Likewise.
17017 (cgraph_estimate_growth): Rename to estimate_growth; move to
17018 ipa-inline-analysis.c.
17019 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
17020 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
17021 (compute_inline_parameters): Likewise.
17022 (compute_inline_parameters_for_current): Likewise.
17023 (pass_inline_parameters): Likewise.
17024 (inline_indirect_intraprocedural_analysis): Likewise.
17025 (analyze_function): Rename to inline_analyze_function; likewise.
17026 (add_new_function): Move to ipa-inline-analysis.c.
17027 (inline_generate_summary): Likewise.
17028 (inline_read_summary): Likewise.
17029 (inline_write_summary): Likewise.
17030 * Makefile.in (ipa-inline-analysis.c): New file.
17032 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17034 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
17035 * configure: Regenerate.
17037 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17039 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
17040 instead of tree_common.
17041 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
17043 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
17044 TS_TYPED rather than TS_COMMON.
17045 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
17047 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
17050 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
17051 r20 around calls of __tablejump_elpm__
17053 2011-04-13 Jakub Jelinek <jakub@redhat.com>
17055 PR middle-end/48591
17056 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
17058 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
17060 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
17062 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
17063 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
17064 (cfi_vec): New typedef.
17065 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
17066 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
17067 (cie_cfi_vec): New static variable.
17068 (cie_cfi_head): Delete.
17069 (add_cfi): Accept a cfi_vec * as first argument. All callers and
17070 declaration changed. Use vector rather than list operations.
17071 (new_cfi): Don't initialize the dw_cfi_next field.
17072 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
17073 rather than list operations.
17074 (lookup_cfa): Use vector rather than list operations.
17075 (output_cfis): New argument upto. Accept a cfi_vec rather than
17076 a dw_cfi_ref list head as argument. All callers changed.
17077 Iterate over the vector using upto as a maximum index.
17078 (output_all_cfis): New static function.
17079 (output_fde): Use vector rather than list operations. Use the
17080 new upto argument for output_cfis rather than manipulating a
17082 (dwarf2out_begin_prologue): Change initializations to match
17083 new struct members.
17084 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
17085 from the vector length rather than searching for the end of a list.
17086 Use output_all_cfis.
17087 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
17089 2011-04-13 Nick Clifton <nickc@redhat.com>
17091 * config/rx/rx.md (movmemsi): Do not use this pattern when
17092 volatile pointers are involved.
17094 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17096 * config/i386/sse.md (pinsrbits): Remove.
17097 (sse2_packsswb): Merge with *avx_packsswb.
17098 (sse2_packssdw): Merge with *avx_packssdw.
17099 (sse2_packuswb): Merge with *avx_packuswb.
17100 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
17101 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
17102 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
17103 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
17104 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
17105 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
17106 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
17107 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
17108 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
17109 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
17110 (sse2_loadld): Merge with *avx_loadld.
17111 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
17112 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
17113 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
17114 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
17115 (vec_concatv2di): Merge with *vec_concatv2di_avx.
17117 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
17119 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
17120 calling TREE_CHAIN.
17121 * print-tree.c (print_node): Likewise.
17122 * tree-inline.c (copy_tree_r): Likewise.
17123 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
17124 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
17125 instead of TS_COMMON.
17126 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
17127 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
17128 (copy_node_stat): Zero TREE_CHAIN only if necessary.
17129 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
17130 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
17132 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
17134 (TREE_CHAIN): Check for a TS_COMMON structure.
17135 (TREE_TYPE): Check for a TS_TYPED structure.
17137 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
17139 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17140 cgraph_get_create_node instead of cgraph_node.
17142 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17144 * c-parser.c (c_parser_initelt): Updated call to
17145 objc_build_message_expr.
17146 (c_parser_postfix_expression): Likewise.
17148 2011-04-12 Kai Tietz <ktietz@redhat.com>
17150 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
17151 MASK_MS_BITFIELD_LAYOUT bit.
17153 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17155 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
17156 assert it is always true.
17157 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
17160 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17162 * c-parser.c (c_lex_one_token): Rewritten conditional used when
17163 compiling Objective-C to be more efficient.
17165 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
17167 * opts-common.c (decode_cmdline_options_to_array): Remove variable
17170 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17172 * recog.h, genoutput.c, optabs.c: Revert last patch.
17174 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17177 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
17179 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17181 * recog.h (insn_operand_data): Add an "allows_mem" field.
17182 * genoutput.c (output_operand_data): Initialize it.
17183 * optabs.c (maybe_legitimize_operand_same_code): New function.
17184 (maybe_legitimize_operand): Use it when matching the original
17187 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17189 * genpreds.c (process_define_predicate): Move most processing
17190 to gensupport.c. Continue to validate the expression.
17191 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
17192 (process_define_predicate): Move processing to gensupport.c.
17193 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
17194 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
17195 (compute_predicate_codes): Moved from genrecog.c. Add lineno
17197 (valid_predicate_name_p): New function, split out from old
17198 genpreds.c:process_define_predicate.
17199 (process_define_predicate): New function, combining code from
17200 old genpreds.c and genrecog.c functions.
17201 (process_rtx): Call it for DEFINE_PREDICATE and
17202 DEFINE_SPECIAL_PREDICATE.
17204 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17206 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
17207 size of a '%A' memory reference.
17208 (T_DREG, T_QREG): New neon_builtin_type_bits.
17209 (arm_init_neon_builtins): Assert that the load and store operands
17210 are neon_struct_operands.
17211 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
17212 (NEON_ARG_MEMORY): New builtin_arg.
17213 (neon_dereference_pointer): New function.
17214 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
17215 Handle NEON_ARG_MEMORY.
17216 (arm_expand_neon_builtin): Update after above interface changes.
17217 Use NEON_ARG_MEMORY for loads and stores.
17218 * config/arm/predicates.md (neon_struct_operand): New predicate.
17219 * config/arm/iterators.md (V_two_elem): Tweak formatting.
17220 (V_three_elem): Use BLKmode for accesses that have no associated mode.
17221 (V_four_elem): Tweak formatting.
17222 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
17223 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
17224 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
17225 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
17226 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
17227 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
17228 (neon_vst4<mode>): Replace pointer operand with a memory operand.
17229 Use %A in the output template.
17230 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
17231 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
17232 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
17233 the width of the memory access. Remove post-increment.
17234 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
17236 2011-04-12 Nick Clifton <nickc@redhat.com>
17238 * config/v850/v850.c (expand_prologue): Do not use the CALLT
17239 instruction for interrupt handlers if the target is the basic V850
17241 (expand_epilogue): Likewise.
17243 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17245 PR rtl-optimization/48549
17246 * combine.c (propagate_for_debug): Also stop after BB_END of
17247 this_basic_block. Process LAST and just stop processing after it.
17248 (combine_instructions): If last_combined_insn has been deleted,
17249 set last_combined_insn to its PREV_INSN.
17251 2011-04-12 Richard Guenther <rguenther@suse.de>
17253 PR tree-optimization/46076
17254 * gimple.h (struct gimple_statement_call): Add fntype field.
17255 (gimple_call_fntype): Adjust.
17256 (gimple_call_set_fntype): New function.
17257 * gimple.c (gimple_build_call_1): Set the call function type.
17258 * gimplify.c (gimplify_call_expr): Preserve the function
17259 type the frontend used for the call.
17260 (gimplify_modify_expr): Likewise.
17261 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
17263 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
17265 * tree-ssa.c (useless_type_conversion_p): Function pointer
17266 conversions are useless.
17268 2011-04-12 Martin Jambor <mjambor@suse.cz>
17270 * cgraph.h (cgraph_node): Remove function declaration.
17271 (cgraph_create_node): Declare.
17272 (cgraph_get_create_node): Likewise.
17273 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
17274 Updated all callers.
17275 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
17276 the decl does not already exist. Call cgraph_get_create_node instead
17278 (cgraph_get_create_node): New function.
17279 (cgraph_same_body_alias): Update comment.
17280 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
17281 assert it does not return NULL.
17282 (cgraph_update_edges_for_call_stmt): Likewise.
17283 (cgraph_clone_edge): Likewise.
17284 (cgraph_create_virtual_clone): Likewise.
17285 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
17286 instead of cgraph_node.
17287 (cgraph_add_new_function): Call cgraph_create_node or
17288 cgraph_get_create_node instead of cgraph_node.
17289 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
17290 instead of cgraph_node.
17291 (record_eh_tables): Likewise.
17292 (mark_address): Likewise.
17293 (mark_load): Likewise.
17294 (build_cgraph_edges): Call cgraph_get_create_node instead
17296 (rebuild_cgraph_edges): Likewise.
17297 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
17298 instead of cgraph_node.
17299 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
17301 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
17302 cgraph_create_node instead of cgraph_node.
17303 * c-decl.c (finish_function): Call cgraph_get_create_node instead
17305 * lto-cgraph.c (input_node): Likewise.
17306 * lto-streamer-in.c (input_function): Likewise.
17307 * varasm.c (mark_decl_referenced): Likewise.
17308 (assemble_alias): Likewise.
17310 2011-04-12 Martin Jambor <mjambor@suse.cz>
17312 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
17313 instead of cgraph_node and assert it does not return NULL.
17314 * lto-streamer-in.c (lto_read_body): Likewise.
17315 * omp-low.c (new_omp_context): Likewise.
17316 (create_task_copyfn): Likewise.
17317 * tree-emutls.c (lower_emutls_function_body): Likewise.
17318 * matrix-reorg.c (transform_allocation_sites): Likewise.
17320 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17323 * c-typeck.c (build_asm_expr): Error out on attempts to use
17324 void type outputs or inputs for constraints that allow reg or
17325 don't allow memory.
17327 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
17328 Richard Earnshaw <rearnsha@arm.com>
17331 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
17332 to use sign-magnitude offsets. Reject unsupported unaligned
17333 cases. Add detailed description in comments.
17334 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
17335 condition from TARGET_32BIT to TARGET_ARM.
17337 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
17339 * tree.h (struct typed_tree): New.
17340 (struct tree_common): Include it instead of tree_base.
17341 (TREE_TYPE): Update for new location of type field.
17342 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
17343 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
17344 (union tree_node): Add typed field.
17345 * treestruct.def (TS_TYPED): New.
17346 * lto-streamer.c (check_handled_ts_structures): Handle it.
17347 * tree.c (MARK_TS_TYPED): New macro.
17348 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
17350 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
17352 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
17353 (force_nonfallthru): Do not alter the loop nest if no basic block
17356 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
17358 * config/i386/sse.md (VI): New mode iterator.
17359 (SSEMODEI): Remove.
17360 (AVX256MODEI): Ditto.
17361 (AVXMODEF4P): Ditto.
17362 (avxvecpsmode): Ditto.
17363 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
17364 (sse2_andnot<mode>3): New expander.
17365 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
17366 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
17367 (<any_logic:code><mode>3): Use VI mode iterator.
17368 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
17369 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
17370 (*andnottf3): Handle AVX three-operand constraints.
17371 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
17373 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17374 Robert Millan <rmh@gnu.org>
17376 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
17377 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
17378 GNU_USER_DYNAMIC_LINKER64): Define.
17379 (REG_NAME): Don't undefine.
17380 (MD_UNWIND_SUPPORT): Undefine.
17381 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
17382 (REG_NAME): Don't undefine.
17383 (MD_UNWIND_SUPPORT): Undefine.
17384 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
17386 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17388 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
17389 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
17391 2011-04-11 Xinliang David Li <davidxl@google.com>
17393 * value-profile.c (check_ic_target): New function.
17394 (gimple_ic_transform): Sanity check indirect call target.
17395 * gimple-low.c (gimple_check_call_args): Interface change.
17396 (gimple_check_call_matching_types): New function.
17397 * tree-inline.c (tree_can_inline_p): Call new function.
17399 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
17401 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
17402 tree-pretty-print.h & realmpfr.h.
17404 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
17406 PR middle-end/48464
17407 * ira.c (setup_pressure_classes): Fix typo in loop condition.
17408 (setup_allocno_and_important_classes): Ditto.
17410 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17412 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
17413 GNU_USER_DYNAMIC_LINKER.
17414 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
17415 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17416 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
17417 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17418 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17419 GNU_USER_TARGET_OS_CPP_BUILTINS.
17420 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
17421 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17422 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17423 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17424 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
17425 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17426 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17427 GNU_USER_TARGET_OS_CPP_BUILTINS.
17428 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17429 GNU_USER_DYNAMIC_LINKER.
17430 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17431 GNU_USER_TARGET_OS_CPP_BUILTINS.
17432 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
17433 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17434 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
17435 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17436 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
17437 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
17438 GNU_USER_DYNAMIC_LINKER64): Remove.
17439 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
17440 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17441 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17442 GNU_USER_DYNAMIC_LINKER.
17443 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17444 GNU_USER_TARGET_OS_CPP_BUILTINS.
17445 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17446 GNU_USER_TARGET_OS_CPP_BUILTINS.
17447 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
17448 to GNU_USER_TARGET_OS_CPP_BUILTINS.
17449 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17450 GNU_USER_TARGET_OS_CPP_BUILTINS.
17451 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
17452 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
17453 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
17454 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
17455 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17456 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17457 GNU_USER_DYNAMIC_LINKER.
17458 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17459 GNU_USER_TARGET_OS_CPP_BUILTINS.
17460 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
17461 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17462 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17463 GNU_USER_DYNAMIC_LINKER.
17464 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17465 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17466 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
17467 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17468 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17469 GNU_USER_DYNAMIC_LINKER.
17470 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
17471 GNU_USER_DYNAMIC_LINKERN32.
17472 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
17473 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
17474 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
17475 GNU_USER_DYNAMIC_LINKER32.
17476 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
17477 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17478 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17479 GNU_USER_DYNAMIC_LINKER.
17480 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17481 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17482 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
17483 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17484 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17485 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
17486 GNU_USER_DYNAMIC_LINKER32.
17487 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
17488 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
17489 GNU_USER_DYNAMIC_LINKER.
17490 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
17491 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17492 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
17493 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
17494 GNU_USER_DYNAMIC_LINKER64.
17495 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
17496 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17497 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17498 GNU_USER_DYNAMIC_LINKER.
17499 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
17500 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17501 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17502 GNU_USER_DYNAMIC_LINKER.
17503 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
17504 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17505 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
17506 GNU_USER_DYNAMIC_LINKER32.
17507 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
17508 GNU_USER_DYNAMIC_LINKER64.
17509 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
17510 GNU_USER_DYNAMIC_LINKER64.
17511 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
17512 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17513 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
17514 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17515 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17517 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17519 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
17520 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
17521 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
17522 GNU_USER_DYNAMIC_LINKER.
17523 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
17524 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
17525 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
17526 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
17527 GNU_USER_DYNAMIC_LINKER64.
17528 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
17529 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
17530 GNU_USER_LINK_EMULATION.
17531 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
17532 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
17533 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
17534 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
17535 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
17536 CPP_SPEC, CC1_SPEC): Remove.
17537 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
17538 (GNU_USER_DYNAMIC_LINKER): Define.
17539 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
17540 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
17541 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
17542 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
17543 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
17544 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
17545 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
17546 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
17547 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
17548 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
17549 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
17550 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
17551 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
17552 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
17553 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
17554 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
17555 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17556 GNU_USER_DYNAMIC_LINKER.
17557 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17558 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
17559 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17560 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
17561 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17562 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
17563 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
17564 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
17565 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
17566 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
17568 2011-04-11 Kai Tietz <ktietz@redhat.com>
17572 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
17573 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
17575 (ix86_is_msabi_thiscall): Removed.
17576 (ix86_is_type_thiscall): Likewise.
17577 (ix86_get_callcvt): New function.
17578 (ix86_comp_type_attributes): Simplify check.
17579 (ix86_function_regparm): Use ix86_get_callcvt for calling
17580 convention attribute checks.
17581 (ix86_return_pops_args): Likewise.
17582 (ix86_static_chain): Likewise.
17583 (x86_this_parameter): Likewise.
17584 (x86_output_mi_thunk): Likewise.
17585 (ix86_function_type_abi): Optimize check for types without attributes.
17586 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
17587 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
17588 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
17590 (IX86_BASE_CALLCVT): Helper macro.
17591 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
17592 Use ix86_get_callcvt for calling convention attribute checks and avoid
17593 symbol-decoration for stdcall in TARGET_RTD case.
17594 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
17596 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
17599 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
17601 * config/i386/sse.md (VI_128): New mode iterator.
17602 (VI12_128): Rename from SSEMODE12.
17603 (VI14_128): Rename from SSEMODE14.
17604 (VI124_128): New mode iterator.
17605 (VI24_128): Rename from SSEMODE248.
17606 (VI248_128): Rename from SSEMODE248.
17607 (SSEMODE124C8): Remove.
17608 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
17609 (*sse2_<plusminus_insn><mode>3): Merge with
17610 *avx_<plusminus_insn><mode>3.
17611 (*mulv8hi3): Merge with *avx_mulv8hi3.
17612 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
17613 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
17614 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
17615 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
17616 (ashr<mode>3): Merge with *avx_ashr<mode>3.
17617 (lshr<mode>3): Merge with *avx_lshr<mode>3.
17618 (ashl<mode>3): Merge with *avx_ashl<mode>3.
17619 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
17620 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
17621 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
17622 (*<smaxmin:code>v8hi3): Ditto.
17623 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
17624 (*<smaxmin:code>v16qi3): Ditto.
17625 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
17626 (*sse2_eq<mode>3): Ditto.
17627 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
17628 (*sse2_gt<mode>3): Ditto.
17629 (vcondv2di): Split out of vcond<mode>.
17630 (vconduv2di): Split out of vcondu<mode>.
17632 2011-04-11 Richard Guenther <rguenther@suse.de>
17634 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
17635 before calling tree_low_cst.
17637 2011-04-11 Richard Guenther <rguenther@suse.de>
17639 * stor-layout.c (layout_type): Compute all array index size operations
17640 in the original type.
17641 (initialize_sizetypes): Add comment.
17642 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
17644 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17646 * common.opt (Tbss=, Tdata=, Ttext=): New options.
17648 2011-04-11 Martin Jambor <mjambor@suse.cz>
17650 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
17651 of cgraph_node, handle NULL return value.
17652 (cgraph_global_info): Likewise.
17653 (cgraph_rtl_info): Likewise.
17654 * tree-inline.c (estimate_num_insns): Likewise.
17655 * gimplify.c (unshare_body): Likewise.
17656 (unvisit_body): Likewise.
17657 (gimplify_body): Likewise.
17658 * predict.c (optimize_function_for_size_p): Likewise.
17659 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
17660 (call_may_clobber_ref_p_1): Likewise.
17661 * varasm.c (function_section_1): Likewise.
17662 (assemble_start_function): Likewise.
17664 2011-04-11 Martin Jambor <mjambor@suse.cz>
17666 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
17668 * final.c (rest_of_clean_state): Likewise.
17669 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
17670 * passes.c (pass_init_dump_file): Likewise.
17671 (execute_all_ipa_transforms): Likewise.
17672 (function_called_by_processed_nodes_p): Likewise.
17673 * predict.c (maybe_hot_frequency_p): Likewise.
17674 (probably_never_executed_bb_p): Likewise.
17675 (compute_function_frequency): Likewise.
17676 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
17677 (unnest_nesting_tree_1): Likewise.
17678 (lower_nested_functions): Likewise.
17679 * tree-optimize.c (execute_fixup_cfg): Likewise.
17680 (tree_rest_of_compilation): Likewise.
17681 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
17682 * tree-sra.c (ipa_early_sra): Likewise.
17683 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
17684 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
17685 * ipa.c (record_cdtor_fn): Likewise.
17686 * ipa-inline.c (cgraph_early_inlining): Likewise.
17687 (compute_inline_parameters_for_current): Likewise.
17688 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
17689 * ipa-pure-const.c (local_pure_const): Likewise.
17690 * ipa-split.c (split_function): Likewise.
17691 (execute_split_functions): Likewise.
17692 * cgraphbuild.c (build_cgraph_edges): Likewise.
17693 (rebuild_cgraph_edges): Likewise.
17694 (cgraph_rebuild_references): Likewise.
17695 (remove_cgraph_callee_edges): Likewise.
17696 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
17697 (verify_cgraph_node): Likewise.
17698 (cgraph_analyze_functions): Likewise.
17699 (cgraph_preserve_function_body_p): Likewise.
17700 (save_inline_function_body): Likewise.
17701 (save_inline_function_body): Likewise.
17702 * tree-inline.c (copy_bb): Likewise.
17703 (optimize_inline_calls): Likewise.
17705 2011-04-11 Martin Jambor <mjambor@suse.cz>
17707 PR tree-optimization/48195
17708 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
17709 ipa_check_create_edge_args.
17710 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
17711 ipa_check_create_edge_args.
17712 * ipa-inline.c (inline_generate_summary): Do not call
17713 ipa_check_create_node_params and ipa_check_create_edge_args.
17714 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
17715 ipa_check_create_edge_args.
17717 2011-04-09 Anatoly Sokolov <aesok@post.ru>
17719 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
17721 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
17722 * function.c (record_hard_reg_sets): Likewise.
17723 * ira.c (compute_regs_asm_clobbered): Likewise.
17724 * sched-deps.c (sched_analyze_1): Likewise.
17725 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
17727 2011-04-09 Xinliang David Li <davidxl@google.com>
17729 PR tree-optimization/PR48484
17730 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
17731 has_valid_pred lazily
17733 2011-04-09 Duncan Sands <baldrick@free.fr>
17735 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
17737 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
17739 * combine.c (combine_validate_cost): Adjust comments. Set registered
17740 cost of I0 to zero at the end, if any.
17742 2011-04-08 Xinliang David Li <davidxl@google.com>
17744 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
17745 to insane profile data.
17747 2011-04-08 Xinliang David Li <davidxl@google.com>
17749 * ipa-cp.c (ipcp_update_profiling): Correct
17750 negative scale factor due to insane profile data.
17752 2011-04-08 Xinliang David Li <davidxl@google.com>
17754 * final.c (dump_basic_block_info): New function.
17755 (final): Dump basic block.
17756 (final_scan_insn): Remove old dump.
17758 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
17761 * config.gcc (i386-*-freebsd): Disable unwind table generation for
17764 2011-04-08 Michael Matz <matz@suse.de>
17766 PR middle-end/48389
17767 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
17769 (rebuild_jump_labels): Call rebuild_jump_labels_1.
17770 * rtl.h (rebuild_jump_labels_chain): Declare.
17771 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
17772 insns inserted on edges.
17774 2011-04-08 Joseph Myers <joseph@codesourcery.com>
17776 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
17777 * config/arm/arm-arches.def: New.
17778 * config/arm/arm-opts.h: New.
17779 * config/arm/genopt.sh: New.
17780 * config/arm/arm-tables.opt: New (generated).
17781 * config/arm/arm.c (arm_handle_option, arm_target_help,
17782 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
17783 (all_architectures): Get most table contents from arm-arches.def.
17784 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
17785 arm_selected_tune here.
17786 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
17787 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
17788 (march=, mcpu=, mtune=): Use Enum and Var.
17789 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
17790 (arm.o): Update dependencies.
17792 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
17794 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
17796 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
17797 (write_typed_alloc_defns): Likewise.
17798 (main): Calls write_typed_alloc_defns with output_header.
17800 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
17802 PR inline-asm/48435
17803 * ira-color.c (setup_profitable_hard_regs): Add comments.
17804 Don't take prohibited hard regs into account.
17805 (setup_conflict_profitable_regs): Rename to
17806 get_conflict_profitable_regs.
17807 (check_hard_reg_p): Check prohibited hard regs.
17809 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
17811 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
17812 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
17813 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
17815 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17818 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
17819 move from floating point to shift amount register.
17820 (emit_move_sequence): Remove secondary reload support for floating
17821 point to shift amount amount register copies.
17822 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
17823 amount register copies.
17824 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
17825 register, return false if mode isn't a scalar integer mode.
17826 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
17828 2011-04-08 Richard Guenther <rguenther@suse.de>
17830 * gimple.c (gimple_call_flags): Remove kludge.
17832 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
17834 * sel-sched.c (sel_region_init): Move call to
17835 sel_setup_region_sched_flags after setup_current_loop_nest.
17837 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
17839 PR rtl-optimization/48272
17840 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
17841 init_insn_reg_pressure_info. Adjust a caller.
17842 * sched-int.h (init_insn_reg_pressure_info): Declare.
17843 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
17844 when sched-pressure is enabled.
17846 2011-04-08 Richard Guenther <rguenther@suse.de>
17848 * gimple.c (gimple_set_modified): Do not queue calls to
17849 MODIFIED_NORETURN_CALLS here ...
17850 * tree-ssa-operands.c (update_stmt_operands): ... but here.
17852 2011-04-08 Richard Guenther <rguenther@suse.de>
17855 * toplev.c (lang_dependent_init): Do not open asm_out_file
17856 in WPA mode, nor perform debug machinery initialization.
17857 (finalize): Do not unlink asm_out_file in WPA mode.
17859 2011-04-08 Richard Guenther <rguenther@suse.de>
17861 * gimple.h (gimple_call_fntype): New function.
17862 (gimple_call_return_type): Use it.
17863 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
17864 * gimple-low.c (gimple_check_call_args): Likewise.
17865 * gimple.c (gimple_call_flags): Likewise.
17866 (gimple_call_arg_flags): Likewise.
17867 (gimple_call_return_flags): Likewise.
17868 * tree-cfg.c (verify_gimple_call): Likewise.
17869 (do_warn_unused_result): Likewise.
17870 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
17871 * value-prof.c (gimple_ic_transform): Fix fndecl check.
17873 2011-04-08 Dmitry Melnik <dm@ispras.ru>
17875 PR rtl-optimization/48235
17876 * sel-sched.c (code_motion_process_successors): Recompute the last
17877 insn in basic block if control flow changed.
17878 (code_motion_path_driver): Ditto. Recompute the first insn as well.
17879 Update condition for ilist_remove.
17881 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
17883 PR rtl-optimization/48302
17884 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
17885 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
17886 it to record added preheader blocks.
17887 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
17888 on to sel_add_loop_preheaders.
17889 (sel_region_init): Move call to setup_current_loop_nest after
17892 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
17895 * cfgloop.h (loop_has_exit_edges): New helper.
17896 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
17898 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
17899 that have no exit edges.
17901 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
17903 PR rtl-optimization/48442
17904 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
17905 all callers. Adjust assert.
17907 2011-04-08 Jakub Jelinek <jakub@redhat.com>
17909 PR tree-optimization/48377
17910 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
17911 is_packed to true even for types with smaller TYPE_ALIGN than
17914 2011-04-08 Richard Guenther <rguenther@suse.de>
17917 * doc/tm.texi: Re-generate.
17919 2011-04-08 Wei Guozhi <carrot@google.com>
17922 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
17923 * config/arm/arm.c (arm_attr_length_push_multi): New function.
17924 * config/arm/arm.md (*push_multi): Change the length computation to
17927 2011-04-08 Anatoly Sokolov <aesok@post.ru>
17929 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
17930 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
17931 * doc/tm.texi: Regenerate.
17932 * system.h (ASM_OUTPUT_BSS): Poison.
17933 * varasm.c (asm_output_bss): Remove function.
17934 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
17936 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
17937 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
17938 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
17939 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
17941 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
17943 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
17945 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
17947 2011-04-07 Joseph Myers <joseph@codesourcery.com>
17949 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
17952 2011-04-07 Joseph Myers <joseph@codesourcery.com>
17954 * config/m68k/m68k.c (m68k_handle_option): Don't handle
17955 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
17956 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
17958 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
17959 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
17960 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
17961 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
17962 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
17963 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
17964 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
17965 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
17966 options. Don't map other m68k options manually. Don't handle
17967 old-style options as canonical.
17968 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
17969 * doc/install.texi (m68k-*-*): Document binutils version requirement.
17971 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
17973 * basic-block.h (force_nonfallthru): Move to...
17974 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
17975 (force_nonfallthru): ...here.
17976 * cfghooks.c (force_nonfallthru): New function.
17977 * cfgrtl.c (force_nonfallthru): Rename into...
17978 (rtl_force_nonfallthru): ...this.
17979 (commit_one_edge_insertion): Do not set AUX field.
17980 (commit_edge_insertions): Do not discover new basic blocks.
17981 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
17982 (cfg_layout_rtl_cfg_hooks): Likewise.
17983 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
17984 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
17985 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
17987 2011-04-07 Anatoly Sokolov <aesok@post.ru>
17989 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
17992 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
17994 * config/i386/sse.md: Update copyright year.
17995 (avxcvtvecmode): Remove.
17996 (sse_movhlps): Merge with *avx_movhlps.
17997 (sse_movlhps): Merge with *avx_movlhps.
17998 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
17999 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
18000 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
18001 (sse_loadhps): Merge with *avx_loadhps.
18002 (sse_storelps): Merge with *avx_storelps.
18003 (sse_loadlps): Merge with *avx_loadlps.
18004 (sse_movss): Merge with *avx_movss.
18005 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
18006 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
18007 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
18008 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
18009 (vec_set<mode>_0): Ditto.
18010 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
18011 (sse4_1_insertps): Merge with *avx_insertps.
18012 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
18013 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
18014 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
18015 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
18016 (sse2_storehpd): Merge with *avx_storehpd.
18017 (sse2_loadhpd): Merge with *avx_loadhpd.
18018 (sse2_loadlpd): Merge with *avx_loadlpd.
18019 (sse2_movsd): Merge with *avx_movsd.
18020 (*vec_concatv2df): Merge with *vec_concatv2df.
18022 2011-04-07 Jakub Jelinek <jakub@redhat.com>
18025 * combine.c (combine_instructions): Add last_combined_insn,
18026 update it if insn is after it, pass it to all try_combine calls.
18027 (try_combine): Add last_combined_insn parameter, pass it instead of
18028 i3 to propagate_for_debug.
18030 2011-04-07 Nick Clifton <nickc@redhat.com>
18032 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
18033 to handle MDR <-> data register transfers.
18034 (movhi_internal): Likewise.
18036 2011-04-07 Alan Modra <amodra@gmail.com>
18038 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
18039 previous stack info.
18041 2011-04-07 Tom de Vries <tom@codesourcery.com>
18044 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
18045 flow_find_cross_jump. Swap variables to implement backward replacement.
18046 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
18048 2011-04-07 Tom de Vries <tom@codesourcery.com>
18051 * cfgcleanup.c (walk_to_nondebug_insn): New function.
18052 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
18054 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
18055 src1 or src2. Redirect edges to the last basic block. Update
18056 frequency and count on multiple basic blocks in case of fallthru.
18058 2011-04-07 Tom de Vries <tom@codesourcery.com>
18061 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
18063 (old_insns_match_p): Change return type. Replace return false/true
18064 with return dir_none/dir_both. Use can_replace_by.
18065 (flow_find_cross_jump): Add dir_p parameter. Init replacement
18066 direction from dir_p. Register replacement direction in dir, last_dir
18067 and afterlast_dir. Handle new return type of old_insns_match_p using
18068 merge_dir. Return replacement direction in dir_p.
18069 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
18070 return type of old_insns_match_p.
18071 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
18072 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
18073 flow_find_cross_jump.
18074 * basic-block.h (enum replace_direction): New type.
18075 (flow_find_cross_jump): Add parameter to declaration.
18077 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18079 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
18080 (AVXMODEDCVTPS2DQ): Ditto.
18081 (VEC_FLOAT_MODE): Ditto.
18082 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
18083 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18084 (<any_logic:code><mode>3): Use VF mode iterator.
18085 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
18086 Use VF mode iterator.
18087 (copysign<mode>3): Use VF mode iterator.
18088 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
18089 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18090 (*<any_logic:code><MODEF:mode>3): Merge with
18091 *avx_<any_logic:code><MODEF:mode>3.
18092 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
18093 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
18094 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
18095 (avx_cvtdq2ps<avxmodesuffix>): Remove.
18096 (sse2_cvtdq2ps): Use %v modifier.
18097 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
18098 (avx_cvtps2dq<avxmodesuffix>): Remove.
18099 (sse2_cvtps2dq): Use %v modifier.
18100 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
18101 (avx_cvttps2dq<avxmodesuffix>): Remove.
18102 (sse2_cvttps2dq): Use %v modifier.
18103 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
18104 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
18105 (sse2_cvtsd2siq): Fix insn template.
18106 (sse2_cvtsd2siq_2): Ditto.
18107 (sse2_cvttsd2siq): Ditto.
18108 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
18109 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
18111 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18113 * gcov-io.c: Use GCC Runtime Library Exception.
18115 2011-04-06 Jakub Jelinek <jakub@redhat.com>
18118 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
18119 as base_reg whatever register reg has been eliminated to, instead
18120 of hardcoding STACK_POINTER_REGNUM.
18122 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18124 * doc/tm.texi.in: Document C target hooks as separate from general
18126 * doc/tm.texi: Regenerate.
18127 * genhooks.c (struct hook_desc): Add docname field.
18128 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
18130 (hook_array): Include c-target.def.
18131 (emit_documentation): Use docname field in output.
18132 (emit_init_macros): Take docname argument. Only emit definitions
18133 for hooks matching docname.
18134 (main): Expect additional arguments in all cases. Pass argument
18135 to emit_init_macros.
18136 * target.def: Move initial macro definitions and comments to
18137 target-hooks-macros.h.
18138 (gcc_targetcm): Move to c-family/c-target.def.
18139 * target.h (targetcm): Move declaration to c-family/c-target.h.
18140 * targhooks.c (default_handle_c_option): Move to
18142 * targhooks.h (default_handle_c_option): Move declaration to
18143 c-family/c-common.h.
18144 * target-hooks-macros.h: New file.
18145 * config.gcc (target_has_targetcm): Define and use to add to
18146 c_target_objs and cxx_target_objs.
18147 * config/default-c.c: New file.
18148 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
18149 of target.h and target-def.h.
18150 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
18151 (darwin_objc_construct_string, darwin_cfstring_ref_p,
18152 darwin_check_cfstring_format_arg): Make static.
18153 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18154 TARGET_STRING_OBJECT_REF_TYPE_P,
18155 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
18156 * config/darwin-protos.h (darwin_objc_construct_string,
18157 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
18159 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18160 TARGET_STRING_OBJECT_REF_TYPE_P,
18161 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
18162 * config/t-darwin (darwin-c.o): Update dependencies.
18163 * system.h (TARGET_HAS_TARGETCM): Poison.
18164 * Makefile.in (TARGET_H): Update.
18165 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
18166 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
18167 (default-c.o): New target.
18168 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
18169 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
18170 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
18172 (build/genhooks.o): Update dependencies.
18174 2011-04-06 Richard Guenther <rguenther@suse.de>
18176 * ipa-inline.c (enum inlining_mode): Remove.
18177 (cgraph_flatten): Use some other token.
18178 (cgraph_edge_early_inlinable_p): New function, split out from ...
18179 (cgraph_perform_always_inlining): New function, split out from ...
18180 (cgraph_decide_inlining_incrementally): ... here.
18181 (cgraph_mark_inline_edge): Adjust.
18182 (cgraph_early_inlining): Re-structure.
18183 (pass_early_inline): Require SSA form.
18185 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
18186 Julian Brown <julian@codesourcery.com>
18187 Mark Shinwell <shinwell@codesourcery.com>
18189 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
18190 LO_REGS only for Thumb-1.
18191 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
18192 be used in short instructions when optimising for size on Thumb-2.
18194 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18196 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
18197 associated with user returns to be preserved.
18199 2011-04-06 Tristan Gingold <gingold@adacore.com>
18201 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
18202 symbol_queue_size, DBXOUT_DECR_NESTING,
18203 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
18204 if XCOFF_DEBUGGING_INFO.
18206 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18208 * config/i386/i386.md (attribute isa): New.
18209 (attribute enabled): New.
18210 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
18211 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
18212 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
18213 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
18214 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
18215 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18216 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
18217 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
18219 * config/i386/sse.md (VF): New mode iterator.
18223 (SSEMODEF4): Remove.
18224 (attribute sse): Handle V8SF and V4DF modes.
18225 (<absneg:code><mode>2): Use VF mode iterator.
18226 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
18228 (<plusminus_insn><mode>3): Use VF mode iterator.
18229 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18230 Use VF mode iterator.
18231 (<sse>_vm<plusminus_insn><mode>3): Merge with
18232 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
18233 (mul<mode>3): Use VF mode iterator.
18234 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
18235 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
18237 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
18238 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
18239 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
18240 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
18242 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
18243 Use VF1 mode iterator.
18244 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
18245 (sqrt<VF2:mode>2): New expander.
18246 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
18247 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
18248 and sqrtv2df2. Use VF mode iterator.
18249 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
18251 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
18252 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
18253 Use VF1 mode iterator.
18254 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
18255 (<smaxmin:code><mode>3): Use VF mode iterator.
18256 (*<smaxmin:code><mode>3_finite): Merge with
18257 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
18258 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18259 (<sse>_vm<smaxmin:code><mode>2): Merge with
18260 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
18261 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
18263 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
18265 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
18266 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
18267 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
18268 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
18269 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
18271 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
18272 Use VF_128 mode iterator.
18273 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
18275 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
18276 VF_128 mode iterator.
18277 (vcond<mode>): Use VF mode iterator.
18278 * config/i386/predicates.md (sse_comparison_operator): Merge with
18279 avx_comparison_float_operator. Do not declare as special_predicate.
18280 * config/i386/i386.c (struct builtin_description): Update for renamed
18282 (ix86_expand_args_builtin): Ditto.
18283 (ix86_expand_sse_compare_mask): Ditto.
18285 2011-04-06 Richard Guenther <rguenther@suse.de>
18287 * tree-inline.c (estimate_num_insns): For calls simply account
18288 for all passed arguments and a used return value.
18290 2011-04-06 Richard Guenther <rguenther@suse.de>
18292 PR tree-optimization/47663
18293 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
18294 call_stmt_time fields.
18295 (cgraph_edge_inlinable_p): Declare.
18296 (cgraph_edge_recursive_p): New inline function.
18297 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
18298 (cgraph_clone_edge): Copy it.
18299 * ipa-inline.c (cgraph_estimate_edge_time): New function.
18300 Account for call stmt time.
18301 (cgraph_estimate_time_after_inlining): Take edge argument.
18302 (cgraph_estimate_edge_growth): Account call stmt size.
18303 (cgraph_estimate_size_after_inlining): Take edge argument.
18304 (cgraph_mark_inline_edge): Adjust.
18305 (cgraph_check_inline_limits): Likewise.
18306 (cgraph_recursive_inlining_p): Remove.
18307 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
18308 (cgraph_decide_recursive_inlining): Take edge argument and
18310 (cgraph_decide_inlining_of_small_functions): Do not avoid
18311 diags for recursive inlining here.
18312 (cgraph_flatten): Adjust.
18313 (cgraph_decide_inlining_incrementally): Likewise.
18314 (estimate_function_body_sizes): Remove call cost handling.
18315 (compute_inline_parameters): Initialize caller edge call costs.
18316 (cgraph_estimate_edge_growth): New function.
18317 (cgraph_estimate_growth): Use it.
18318 (cgraph_edge_badness): Likewise.
18319 (cgraph_check_inline_limits): Take an edge argument.
18320 (cgraph_decide_inlining_of_small_functions): Adjust.
18321 (cgraph_decide_inlining): Likewise.
18322 * tree-inline.c (estimate_num_insns): Only account for call
18323 return value if it is used.
18324 (expand_call_inline): Avoid diagnostics on recursive inline
18326 * lto-cgraph.c (lto_output_edge): Output edge call costs.
18327 (input_edge): Input edge call costs.
18329 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18331 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
18333 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18335 * doc/invoke.texi (Spec Files): Fix typo.
18337 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18339 * profile.c (branch_prob): Move declaration of local variable. Remove
18340 obsolete ??? comment. Expand the location explicitly instead of using
18341 the LOCATION_FILE and LOCATION_LINE macros.
18343 2011-04-06 Wei Guozhi <carrot@google.com>
18346 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
18347 (arm_cond_branch): Likewise.
18348 (arm_cond_branch_reversed): Likewise.
18349 (arm_jump): Likewise.
18350 (push_multi): Likewise.
18351 * config/arm/constraints.md (Py): New constraint.
18353 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18356 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
18358 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
18359 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
18360 #ifdef DBX_DEBUGGING_INFO.
18362 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
18365 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
18366 if old and new states differ.
18368 2011-04-05 Joseph Myers <joseph@codesourcery.com>
18370 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
18371 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
18372 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18373 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
18374 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
18375 mcfv4e): Use Alias.
18376 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
18377 ColdFire options to -mcpu= options.
18379 2011-04-05 Jeff Law <law@redhat.com>
18381 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
18382 check if BB is a successor of LOOP->header and return
18383 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
18385 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
18387 * cprop.c (struct reg_use): Remove.
18388 (reg_use_table): Make an array of RTX.
18389 (find_used_regs, constprop_register, local_cprop_pass,
18390 bypass_block): Simplify users of reg_use_table.
18391 (cprop_insn): Likewise. Iterate if copy propagation succeeded
18392 on one of the uses found by find_used_regs.
18394 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18397 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
18400 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18402 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
18404 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
18406 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
18408 PR middle-end/48441
18409 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
18411 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18413 * combine.c: Include obstack.h.
18414 (struct insn_link): Define.
18415 (uid_log_links): Adjust type.
18416 (FOR_EACH_LOG_LINK): New macro.
18417 (insn_link_obstack): Declare.
18418 (alloc_insn_link): Define.
18419 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
18420 type of link variables.
18421 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
18422 (try_combine, record_promoted_values, distribute_notes): Likewise.
18423 (distribute_links): Likewise. Tweak prototype.
18424 (clear_log_links): Delete.
18425 (adjust_for_new_dest): Call alloc_insn_link.
18426 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
18428 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18430 * gcse.c (modify_mem_list): Convert to an array of VECs.
18431 (canon_modify_mem_list, compute_transp): Tweak formatting.
18432 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
18433 (load_killed_in_block_p): Likewise.
18434 (record_last_mem_set_info): Likewise.
18435 (clear_modify_mem_tables): Likewise.
18437 2011-04-05 Tom de Vries <tom@codesourcery.com>
18439 PR middle-end/48461
18440 * function.c (emit_use_return_register_into_block): Only define if
18443 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
18445 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
18447 2011-04-05 Joseph Myers <joseph@codesourcery.com>
18449 * config/rx/rx-opts.h: New.
18450 * config/rx/rx.c (rx_cpu_type): Remove.
18451 (rx_handle_option): Don't assert that global structures are in
18452 use. Access variables via opts pointer. Defer most handling of
18453 OPT_mint_register_. Use error_at.
18454 (rx_option_override): Handle deferred OPT_mint_register_ here.
18455 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
18456 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
18457 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
18458 (rx_cpu_types): New Enum and EnumValue entries.
18459 (mint-register=): Use Defer and use Var accordingly.
18461 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18463 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
18464 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
18465 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
18467 (debug_free_queue, debug_nesting, symbol_queue_index):
18469 * dbxout.c: ...to here. Make static.
18471 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18473 * gcse.c (modify_pair): Define. Define a VEC of it.
18474 (canon_modify_mem_list): Convert to an array of VECs.
18475 (free_insn_expr_list_list): Delete.
18476 (clear_modify_mem_tables): Call VEC_free instead.
18477 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
18478 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
18479 (canon_list_insert, compute_transp): Likewise.
18481 2011-04-05 Tom de Vries <tom@codesourcery.com>
18484 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
18487 2011-04-05 Tom de Vries <tom@codesourcery.com>
18490 * function.c (emit_use_return_register_into_block): New function.
18491 (thread_prologue_and_epilogue_insns): Use
18492 emit_use_return_register_into_block.
18494 2011-04-05 Tom de Vries <tom@codesourcery.com>
18497 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
18500 2011-04-05 Tom de Vries <tom@codesourcery.com>
18502 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
18504 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
18506 * config/arm/arm.md (define_constants for unspec): Replace with
18508 (define_constants for unspecv): Replace with define_c_enum.
18509 * config/arm/neon.md (define_constants for unspec): Replace with
18512 2011-04-04 Richard Henderson <rth@redhat.com>
18515 * dwarf2out.c (output_line_info): Always emit line info from
18516 at least one section.
18517 (dwarf2out_init): Create text_section_line_info here ...
18518 (set_cur_line_info_table): ... not here.
18520 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
18523 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
18526 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
18528 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
18530 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
18531 (expr_equiv_p): Remove.
18532 (insert_set_in_table): Look at <dest, src> pair instead of expr.
18533 (hash_scan_set): Update call to insert_set_in_table.
18534 (dump_hash_table): Dump <dest, src> pair.
18535 (lookup_set): Simplify. Lookup <dest, src> pair.
18536 (compute_transp): Remove, fold heavily simplified code into...
18537 (compute_local_properties): ...here. Expect COMP and TRANSP
18539 (find_avail_set): Take set directly from struct expr.
18540 (find_bypass-set): Likewise.
18541 (bypass_block): Likewise.
18542 (cprop_insn): Likewise. Remove redundant INSN_P test.
18544 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
18545 checks on form of COND from find_implicit_sets to here.
18546 (find_implicit_sets): Cleanup control flow. Split critical edges
18547 if it exposes implicit sets. Allocate/resize implicit_sets as
18549 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
18550 changed something. Run df_analyze after find_implicit_sets if any
18551 edges were split. Do not allocate implicit_sets here.
18553 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
18554 (gcse_obstack): Renamed to cprop_obstack.
18555 (GNEW, GNEWVEC, GNEWVAR): Remove.
18557 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
18558 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
18559 (gcse_alloc): Likewise, and rename to cprop_alloc.
18560 (alloc_gcse_men, free_gcse_mem): Remove.
18561 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
18562 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
18563 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
18565 * cprop.c (oprs_not_set_p): Remove.
18566 (mark_set, mark_clobber): Remove.
18567 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
18568 (reg_not_set_p): New function.
18569 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
18570 (cprop_insn): Likewise.
18571 (cprop_jump): Use FOR_EACH_EDGE.
18573 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
18576 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
18577 (rank_for_schedule): Use scheduled_insns vector instead of
18578 last_scheduled_insn.
18579 (ok_for_early_queue_removal): Likewise.
18580 (queue_to_ready): Search forward in nonscheduled_insns_begin if
18582 (choose_ready): Likewise.
18583 (commit_schedule): Use VEC_iterate.
18584 (schedule_block): Initialize nonscheduled_insns_begin. If we have
18585 a dbg_cnt, use it and ensure the first insn is in the ready list.
18586 (haifa_sched_init): Allocate scheduled_insns.
18587 (sched_extend_ready_list): Don't allocate it; reserve space.
18588 (haifa_sched_finish): Free it.
18590 2011-04-04 Joseph Myers <joseph@codesourcery.com>
18592 * optc-gen.awk: Always remove type from Variable entry before
18593 recording in var_seen.
18595 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
18597 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
18598 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
18599 call to tidy_fallthru_edges.
18601 2011-04-04 Joseph Myers <joseph@codesourcery.com>
18603 * doc/options.texi (ToLower): Document.
18604 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
18605 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
18606 * opts.h (cl_option): Add cl_tolower field.
18607 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
18608 arguments with lowercase strings.
18609 * config/rx/rx.opt (mcpu=): Add ToLower.
18610 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
18613 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
18615 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
18617 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
18619 * config/vax/vax.c: Include reload.h.
18621 2011-04-04 Anatoly Sokolov <aesok@post.ru>
18623 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
18624 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
18625 (sparc_preferred_reload_class): New function.
18627 2011-04-04 Jakub Jelinek <jakub@redhat.com>
18630 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
18631 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
18633 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
18635 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
18636 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
18638 2011-04-03 Anatoly Sokolov <aesok@post.ru>
18640 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
18641 (ASM_OUTPUT_ALIGNED_BSS): Define.
18643 2011-04-03 Michael Matz <matz@suse.de>
18645 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
18646 and next_slot members.
18647 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
18648 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
18649 (lto_streamer_cache_append): Declare.
18650 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
18651 unsigned index, remove offset parameter, ensure that we append
18652 or update existing entries.
18653 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
18654 parameter, update next_slot for append.
18655 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
18657 (lto_streamer_cache_insert_at): Likewise.
18658 (lto_streamer_cache_append): New function.
18659 (lto_streamer_cache_lookup): Use unsigned index.
18660 (lto_streamer_cache_get): Likewise.
18661 (lto_record_common_node): Don't test tree_node_can_be_shared.
18662 (preload_common_node): Adjust call to lto_streamer_cache_insert.
18663 (lto_streamer_cache_delete): Don't free offsets member.
18664 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
18665 (lto_output_string_with_length): Use lto_output_data_stream.
18666 (lto_output_tree_header): Remove ix parameter, don't write it.
18667 (lto_output_builtin_tree): Likewise.
18668 (lto_write_tree): Adjust callers to above, don't track and write
18669 offset, write unsigned index.
18670 (output_unreferenced_globals): Don't emit all global vars.
18671 (write_global_references): Use unsigned indices.
18672 (lto_output_decl_state_refs): Likewise.
18673 (write_symbol): Likewise.
18674 * lto-streamer-in.c (lto_input_chain): Move earlier.
18675 (input_function): Use unsigned index.
18676 (input_alias_pairs): Don't read and then ignore all global vars.
18677 (lto_materialize_tree): Remove ix_p parameter, don't read index,
18678 don't pass it back, use lto_streamer_cache_append.
18679 (lto_register_var_decl_in_symtab): Use unsigned index.
18680 (lto_register_function_decl_in_symtab): Likewise.
18681 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
18683 (lto_get_builtin_tree): Don't read index, use
18684 lto_streamer_cache_append.
18685 (lto_read_tree): Adjust call to lto_materialize_tree.
18687 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
18688 don't use function calls in arguments to MIN.
18690 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
18693 * gimple.c (gimple_type_leader_entry): Mark deletable.
18695 2011-04-03 Alan Modra <amodra@gmail.com>
18697 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
18699 2011-04-03 Michael Matz <matz@suse.de>
18701 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
18703 * tree.h (tree_decl_non_common.vindex): Adjust comment.
18705 2011-04-03 Michael Matz <matz@suse.de>
18707 * cgraphbuild.c (record_reference): Canonicalize constructor values.
18708 * gimple-fold.c (canonicalize_constructor_val): Accept being called
18709 without function context.
18710 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
18711 current_function_decl and cfun.
18713 2011-04-03 Michael Matz <matz@suse.de>
18715 * tree.c (decl_init_priority_insert): Don't create entry for
18717 (decl_fini_priority_insert): Ditto.
18718 (fields_compatible_p, find_compatible_field): Remove.
18719 * tree.h (fields_compatible_p, find_compatible_field): Remove.
18720 * gimple.c (gimple_compare_field_offset): Adjust block comment.
18722 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
18724 * combine.c (try_combine): Remove useless local variable.
18726 2011-04-03 Richard Guenther <rguenther@suse.de>
18727 Ira Rosen <ira.rosen@linaro.org>
18729 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
18730 non-variable offsets and compare the remaining bases of the two
18731 accesses instead of looking for exact same data-ref.
18733 2011-04-02 Kai Tietz <ktietz@redhat.com>
18736 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
18738 * i386.c (ix86_is_msabi_thiscall): New helper function.
18739 (ix86_is_type_thiscall): New helper function.
18740 (ix86_comp_type_attributes): Handle thiscall for method-functions
18742 (init_cumulative_args): Likewise.
18743 (find_drap_reg): Likewise.
18744 (ix86_static_chain): Likewise.
18745 (x86_this_parameter): Likewise.
18746 (x86_output_mi_thunk): Likewise.
18748 2011-04-01 Olivier Hainque <hainque@adacore.com>
18749 Nicolas Setton <setton@adacore.com>
18750 Eric Botcazou <ebotcazou@adacore.com>
18752 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
18753 (add_gnat_descriptive_type_attribute): New function.
18754 (gen_array_type_die): Call it.
18755 (gen_enumeration_type_die): Likewise.
18756 (gen_struct_or_union_type_die): Likewise.
18757 (modified_type_die): Likewise.
18758 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
18759 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
18760 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
18762 2011-04-01 Jakub Jelinek <jakub@redhat.com>
18765 * dwarf2out.c (resolve_addr): Don't call force_decl_die
18766 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
18769 2011-03-17 Richard Guenther <rguenther@suse.de>
18772 * lto-cgraph.c (input_overwrite_node): Clear the abstract
18773 origin for decls in other ltrans units.
18774 (input_varpool_node): Likewise.
18776 2011-04-01 Jakub Jelinek <jakub@redhat.com>
18778 PR middle-end/48335
18779 * expr.c (expand_assignment): Handle all possibilities
18780 if TO_RTX is CONCAT.
18781 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
18782 (store_split_bit_field): If SUBREG_REG (op0) or
18783 op0 itself has smaller mode than word, return it
18784 for offset 0 and const0_rtx for out-of-bounds stores.
18785 If word is const0_rtx, skip it.
18787 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
18789 * config/h8300/h8300.c (print_operand_address): Rename to...
18790 (h8300_print_operand_address): ...this. Make static. Adjust comments.
18791 Call h8300_print_operand and h8300_print_operand_address instead of
18792 print_operand and print_operand_address. Declare.
18793 (print_operand): Renake to...
18794 (h8300_print_operand): ...this. Make static. Adjust comments.
18795 Call h8300_print_operand instead of print_operand. Declare.
18796 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
18797 (h8300_register_move_cost): Likewise.
18798 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
18799 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
18800 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
18801 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
18802 * config/h8300/h8300-protos.h (print_operand): Delete.
18803 (print_operand_address): Delete.
18805 2011-04-01 Richard Henderson <rth@redhat.com>
18808 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
18809 in strict mode before dwarf4. Re-order tests to early out
18810 before switching sections.
18812 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
18814 * config/h8300/constraints.md: New file.
18815 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
18816 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
18817 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
18818 * config/h8300/predicates.md (bit_operand): Likewise.
18819 (incdec_operand): Use satisfies_constraint_M and
18820 satisfies_constraint_O. Don't use C code block.
18821 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
18822 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
18823 (compute_mov_length): Use satisfies_constraint_G.
18824 (fix_bit_operand): Use satisfies_constraint_U.
18825 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
18826 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
18827 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
18828 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
18829 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
18830 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
18831 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
18832 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
18833 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
18834 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
18835 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
18836 (EXTRA_MEMORY_CONSTRAINT): Delete.
18838 2011-04-01 Andrew Pinski <pinskia@gmail.com>
18839 Michael Meissner <meissner@linux.vnet.ibm.com>
18842 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
18843 operands, as per the specifications.
18845 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
18846 (vec_extract_evenv4sf): Ditto.
18847 (vec_extract_evenv8hi): Ditto.
18848 (vec_extract_evenv16qi): Ditto.
18849 (vec_extract_oddv4si): Ditto.
18851 2011-03-31 Mark Wielaard <mjw@redhat.com>
18853 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
18854 high_pc attribute if the CU has no associated code. Only output
18855 DW_AT_entry_pc for CU if not generating strict dwarf and
18858 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
18860 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
18861 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
18863 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
18864 * final.c (final_start_function): Call the new function rather
18865 than using a NULL argument for dwarf2out_frame_debug.
18867 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
18868 that contains the prologue.
18870 * haifa-sched.c (queue_insn): New arg REASON. All callers
18871 changed. Print it in debugging output.
18873 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
18875 * sched-ebb.c (begin_schedule_ready): Remove second argument.
18876 Split most of the code into...
18877 (begin_move_insn): ... here. New function.
18878 (ebb_sched_info): Add a pointer to it.
18879 * haifa-sched.c (scheduled_insns): New static variable.
18880 (sched_extend_ready_list): Allocate it.
18881 (schedule_block): Use it to record the order of scheduled insns.
18882 Perform RTL changes to move insns only after all scheduling
18883 decisions have been made.
18884 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
18885 begin_move_insn field.
18886 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18887 * sched-int.h (struct haifa_sched_info): Remove second argument
18888 from begin_schedule_ready hook. Add new member begin_move_insn.
18889 * sched-rgn.c (begin_schedule_ready): Remove second argument.
18890 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
18892 * haifa-sched.c (prune_ready_list): New function, broken out of
18894 (schedule_block): Use it.
18896 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18898 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
18900 2011-04-01 Kai Tietz <ktietz@redhat.com>
18902 * config.gcc (*-*-mingw*): Allow as option the
18903 posix threading model.
18904 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
18905 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
18907 (CPP_SPEC): Add pthread/no-pthread handling.
18908 (LIB_SPEC): Likewise.
18909 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
18910 (LIB_SPEC): Likewise.
18911 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
18912 flag to pass -pthread option for shared libgcc build.
18913 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
18914 for shared libgcc build.
18915 * config/i386/t-mingw-pthread: New file.
18916 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
18917 New define to enable use of library pthread by default.
18918 * config/i386/mingw.opt (pthread): New driver option.
18919 (no-pthread): New driver option.
18920 * config/i386/cygming.opt: Make sure trailing empty line is retained.
18921 * config/i386/mingw-w64.opt: Likewise.
18923 2011-04-01 Gary Funck <gary@intrepid.com>
18925 * c-decl.c (grokdeclarator): Fix formatting.
18927 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
18929 * expr.c (emit_block_move_via_movmem): Use n_generator_args
18930 instead of n_operands.
18931 (set_storage_via_setmem): Likewise.
18932 * optabs.c (maybe_gen_insn): Likewise.
18933 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
18934 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
18935 (mips_expand_builtin_direct): Likewise.
18936 * config/spu/spu.c (expand_builtin_args): Likewise.
18938 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
18940 * recog.h (insn_data_d): Add n_generator_args.
18941 * genoutput.c (data): Likewise.
18942 (output_insn_data): Print it.
18943 (max_opno, num_dups): Delete.
18944 (scan_operands): Just fill in "d->operand[...]".
18945 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
18947 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
18949 * gensupport.h (pattern_stats): New structure.
18950 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
18951 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
18952 (max_operand_1, max_operand_vec): Delete.
18953 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
18955 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
18957 * emit-rtl.c (emit_pattern_after_setloc): New function.
18958 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
18959 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
18960 (emit_pattern_after): New function.
18961 (emit_insn_after, emit_jump_insn_after): Call it.
18962 (emit_call_insn_after, emit_debug_insn_after): Likewise.
18963 (emit_pattern_before_setloc): New function.
18964 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
18965 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
18967 (emit_pattern_before): New function.
18968 (emit_insn_before, emit_jump_insn_before): Call it.
18969 (emit_call_insn_before, emit_debug_insn_before): Likewise.
18971 2011-03-31 Richard Henderson <rth@redhat.com>
18973 * dwarf2out.c (dw_separate_line_info_ref): Remove.
18974 (dw_separate_line_info_entry): Remove.
18975 (enum dw_line_info_opcode): New.
18976 (dw_line_info_entry): Use it.
18977 (dw_line_info_table, dw_line_info_table_p): New.
18978 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
18979 (line_info_table, line_info_label_num): Remove.
18980 (line_info_table_in_use): Remove.
18981 (separate_line_info_table): Remove.
18982 (separate_line_info_table_allocated): Remove.
18983 (separate_line_info_table_in_use): Remove.
18984 (LINE_INFO_TABLE_INCREMENT): Remove.
18985 (line_info_label_num): New.
18986 (cur_line_info_table): New.
18987 (text_section_line_info, cold_text_section_line_info): New.
18988 (separate_line_info): New.
18989 (SEPARATE_LINE_CODE_LABEL): Remove.
18990 (print_dwarf_line_table): Remove.
18991 (debug_dwarf): Don't dump it.
18992 (output_one_line_info_table): New.
18993 (output_line_info): Use it.
18994 (new_line_info_table): New.
18995 (set_cur_line_info_table): New.
18996 (dwarf2out_switch_text_section): Use it.
18997 (dwarf2out_begin_function): Likewise.
18998 (push_dw_line_info_entry): New.
18999 (dwarf2out_source_line): Rewrite for new line info tables.
19000 (dwarf2out_init): Remove dead initailizations.
19002 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19004 * opts.h (cl_option): Add comments to fields. Add bit-fields for
19006 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
19007 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
19008 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
19009 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
19010 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
19011 * opt-functions.awk (flag_init, switch_bit_fields): New.
19012 (switch_flags): Don't handle flags moved to bit-fields. Don't
19013 generate CL_MISSING_OK or CL_SAVE.
19014 * optc-gen.awk: Update to generate bit-field output as well as
19016 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
19017 bit-field instead of CL_REJECT_DRIVER flag.
19018 * opts-common.c (generate_canonical_option,
19019 decode_cmdline_option): Use bit-fields instead of CL_* flags.
19020 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
19021 instead of CL_REJECT_NEGATIVE flag.
19022 * toplev.c (print_switch_values): Use cl_report bit-field instead
19025 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19027 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
19028 a zero minimum index only if it is redundant.
19030 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
19032 PR rtl-optimization/48381
19033 * ira-color.c (assign_hard_reg): Use hard reg set intersection
19034 instead of ira_class_hard_reg_index for calculating conflicting
19037 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
19039 * cprop.c: Clean up hash table building.
19040 (reg_avail_info): Remove.
19041 (oprs_available_p): Remove.
19042 (record_last_reg_set_info): Remove.
19043 (record_last_set_info): Remove.
19044 (reg_available_p): New function.
19045 (gcse_constant_p): Do not treat unfolded conditions as constants.
19046 (make_set_regs_unavailable): New function.
19047 (hash_scan_set): Simplify with new reg_available_p.
19048 (compute_hash_table_work): Traverse insns stream only once.
19049 Do not compute reg_avail_info. Traverse insns in reverse order.
19050 Record implicit sets after recording explicit sets from the block.
19052 2011-03-31 Michael Matz <matz@suse.de>
19054 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
19056 2011-03-31 Anatoly Sokolov <aesok@post.ru>
19058 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
19059 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
19060 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19061 (h8300_mode_dependent_address_p): New function.
19062 (h8300_get_index): Make static.
19064 2011-03-31 Jeff Law <law@redhat.com>
19066 * reload1.c (elimination_effects): Fix typo in recent change.
19068 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
19069 typo potentially leading to null pointer dereference.
19071 * caller-save.c (new_saved_hard_reg): Eliminate return value.
19072 (setup_save_areas): Corresponding changes to avoid useless
19075 * jump.c (reversed_comparison_code_parts): Avoid successive return
19076 statements when REVERSE_CONDITION is defined.
19078 * expr.c (expand_assignment): Avoid useless assignments.
19079 (expand_expr_real_1): Likewise.
19080 (expand_expr_real_2): Avoid useless statements.
19082 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
19084 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19086 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
19089 * stmt.c (expand_expr_stmt): Avoid useless assignment.
19091 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19094 * doc/tm.texi.in (TARGET_VERSION): Remove.
19095 * doc/tm.texi: Regenerate.
19096 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
19097 * collect2.c (main): Don't use TARGET_VERSION.
19098 * mips-tdump.c (main): Don't use TARGET_VERSION.
19099 * mips-tfile.c (main): Don't use TARGET_VERSION.
19100 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
19101 * config/rs6000/vxworksae.h: Remove.
19102 * config/alpha/alpha.h (TARGET_VERSION): Remove.
19103 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
19104 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
19105 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
19106 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19107 * config/arm/arm.h (TARGET_VERSION): Remove.
19108 * config/arm/coff.h (TARGET_VERSION): Remove.
19109 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
19110 * config/arm/elf.h (TARGET_VERSION): Remove.
19111 * config/arm/freebsd.h (TARGET_VERSION): Remove.
19112 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
19113 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
19114 * config/arm/pe.h (TARGET_VERSION): Remove.
19115 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
19116 * config/arm/semi.h (TARGET_VERSION): Remove.
19117 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
19118 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
19119 * config/arm/vxworks.h (TARGET_VERSION): Remove.
19120 * config/avr/avr.h (TARGET_VERSION): Remove.
19121 * config/bfin/bfin.h (TARGET_VERSION): Remove.
19122 * config/fr30/fr30.h (TARGET_VERSION): Remove.
19123 * config/frv/frv.h (TARGET_VERSION): Remove.
19124 * config/h8300/h8300.h (TARGET_VERSION): Remove.
19125 * config/i386/cygwin.h (TARGET_VERSION): Remove.
19126 * config/i386/darwin.h (TARGET_VERSION): Remove.
19127 * config/i386/darwin64.h (TARGET_VERSION): Remove.
19128 * config/i386/djgpp.h (TARGET_VERSION): Remove.
19129 * config/i386/freebsd.h (TARGET_VERSION): Remove.
19130 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
19131 * config/i386/gnu.h (TARGET_VERSION): Remove.
19132 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
19133 * config/i386/i386elf.h (TARGET_VERSION): Remove.
19134 * config/i386/linux.h (TARGET_VERSION): Remove.
19135 * config/i386/linux64.h (TARGET_VERSION): Remove.
19136 * config/i386/lynx.h (TARGET_VERSION): Remove.
19137 * config/i386/mingw32.h (TARGET_VERSION): Remove.
19138 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
19139 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
19140 * config/i386/netware.h (TARGET_VERSION): Remove.
19141 * config/i386/nto.h (TARGET_VERSION): Remove.
19142 * config/i386/openbsd.h (TARGET_VERSION): Remove.
19143 * config/i386/vxworks.h (TARGET_VERSION): Remove.
19144 * config/ia64/elf.h (TARGET_VERSION): Remove.
19145 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
19146 * config/ia64/hpux.h (TARGET_VERSION): Remove.
19147 * config/ia64/linux.h (TARGET_VERSION): Remove.
19148 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19149 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
19150 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19151 * config/lm32/lm32.h (TARGET_VERSION): Remove.
19152 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
19153 * config/m32c/m32c.h (TARGET_VERSION): Remove.
19154 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
19155 * config/m32r/m32r.h (TARGET_VERSION): Remove.
19156 * config/m68k/linux.h (TARGET_VERSION): Remove.
19157 * config/m68k/m68k.h (TARGET_VERSION): Remove.
19158 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
19159 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
19160 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
19161 * config/mep/mep.h (TARGET_VERSION): Remove.
19162 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
19163 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19164 * config/mips/iris6.h (MACHINE_TYPE): Remove.
19165 * config/mips/linux.h (TARGET_VERSION): Remove.
19166 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
19167 * config/mips/vxworks.h (TARGET_VERSION): Remove.
19168 * config/mmix/mmix.h (TARGET_VERSION): Remove.
19169 * config/mn10300/linux.h (TARGET_VERSION): Remove.
19170 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
19171 * config/pa/pa.h (TARGET_VERSION): Remove.
19172 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
19173 * config/picochip/picochip.h (TARGET_VERSION): Remove.
19174 * config/rs6000/aix.h (TARGET_VERSION): Remove.
19175 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
19176 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
19177 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
19178 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
19179 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
19180 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
19181 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
19182 * config/rs6000/linux.h (TARGET_VERSION): Remove.
19183 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
19184 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
19185 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
19186 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
19187 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
19188 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
19189 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
19190 * config/s390/linux.h (TARGET_VERSION): Remove.
19191 * config/s390/s390.h (TARGET_VERSION): Remove.
19192 * config/s390/tpf.h (TARGET_VERSION): Remove.
19193 * config/score/score.h (TARGET_VERSION): Remove.
19194 * config/sh/linux.h (TARGET_VERSION): Remove.
19195 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
19196 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
19197 * config/sh/sh.h (TARGET_VERSION): Remove.
19198 * config/sh/sh64.h (TARGET_VERSION): Remove.
19199 * config/sh/superh.h (TARGET_VERSION): Remove.
19200 * config/sh/vxworks.h (TARGET_VERSION): Remove.
19201 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
19202 * config/sparc/linux.h (TARGET_VERSION): Remove.
19203 * config/sparc/linux64.h (TARGET_VERSION): Remove.
19204 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
19205 TARGET_NAME32, TARGET_NAME): Remove.
19206 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
19207 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
19208 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
19209 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
19210 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
19211 * config/spu/spu.h (TARGET_VERSION): Remove.
19212 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
19213 * config/v850/v850.h (TARGET_VERSION): Remove.
19214 * config/vax/linux.h (TARGET_VERSION): Remove.
19215 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
19216 * config/xtensa/elf.h (TARGET_VERSION): Remove.
19217 * config/xtensa/linux.h (TARGET_VERSION): Remove.
19219 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19222 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
19223 frame-related from frame-unrelated adjustments to the stack pointer.
19225 2011-03-31 Jakub Jelinek <jakub@redhat.com>
19227 * common.opt (fdebug-types-section): Move earlier.
19228 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
19230 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
19232 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
19235 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
19237 * tree.h (CASE_CHAIN): Define.
19238 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
19239 (gimple_redirect_edge_and_branch): Likewise.
19241 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19243 PR middle-end/48367
19244 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
19247 2011-03-30 Jeff Law <law@redhat.com>
19249 * PR bootstrap/48371
19250 * reload1.c (reload): Fix botch in last change.
19252 * reload.h (struct reload): Fix typo introduced in last change.
19254 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19256 * config/arm/arm.opt (mhard-float, msoft-float): Mark
19257 Undocumented. Remove help text.
19258 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
19261 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19263 * doc/options.texi (NegativeAlias): Document.
19264 (Alias): Mention NegativeAlias.
19265 * opt-functions.awk: Handle NegativeAlias.
19266 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
19267 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
19268 * opts.h (CL_NEGATIVE_ALIAS): Define.
19269 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
19270 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
19272 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
19274 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19275 mno-spe and mno-isel instead of mspe=no and -misel=no.
19277 2011-03-29 Mark Wielaard <mjw@redhat.com>
19279 * common.opt (fdebug-types-section): New flag.
19280 * doc/invoke.texi: Document new -fno-debug-types-section flag.
19281 * dwarf2out.c (use_debug_types): New define.
19282 (struct die_struct): Mark die_id with GTY desc use_debug_types.
19283 (print_die): Guard output of type unit signatures using
19285 (build_abbrev_table): Replace assert of dwarf_version >= 4
19286 with assert on use_debug_types.
19287 (size_of_die): Likewise.
19288 (unmark_dies): Likewise.
19289 (value_format): Decide AT_ref_external form on use_debug_types.
19290 (output_die): Replace dwarf_version version check guard with
19291 use_debug_types where appropriate.
19292 (modified_type_die): Likewise.
19293 (gen_reference_type_die): Likewise.
19294 (dwarf2out_start_source_file): Likewise.
19295 (dwarf2out_end_source_file): Likewise.
19296 (prune_unused_types_walk_attribs): Likewise.
19297 (dwarf2out_finish): Likewise.
19299 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19301 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
19303 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19305 PR rtl-optimization/48332
19306 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
19307 mode of input operand N and modeN to its actual mode.
19309 2011-03-30 Jeff Law <law@redhat.com>
19311 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
19312 define accessor macro.
19313 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
19314 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
19315 (reg_equiv_init): Likewise.
19316 (reg_equivs_size): New variable.
19317 (reg_equiv_init_size): Remove.
19318 (allocate_initial_values): Move prototype to here from....
19319 * integrate.h (allocate_initial_values): Remove prototype.
19320 * integrate.c: Include reload.h.
19321 (allocate_initial_values): Corresponding changes.
19322 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
19323 (fix_reg_equiv_init, no_equiv): Corresponding changes.
19324 (update_equiv_regs): Corresponding changes.
19325 (ira): Corresponding changes.
19326 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
19327 (push_secondary_reload): Corresponding changes.
19328 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
19329 (make_memloc, find_reloads_address): Corresponding changes.
19330 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
19331 (find_reloads_address_1): Corresponding changes.
19332 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
19333 (refers_to_regno_for_reload_p): Corresponding changes.
19334 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
19335 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
19336 * reload1.c: Include ggc.h.
19337 (grow_reg_equivs): New function.
19338 (replace_pseudos_in, reload): Corresponding changes.
19339 (calculate_needs_all_insns, alter_regs): Corresponding changes.
19340 (eliminate_regs_1, elimination_effects): Corresponding changes.
19341 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
19342 (delete_output_reload): Likewise.
19343 * caller-save.c (mark_referenced_regs): Corresponding changes.
19344 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
19345 * frv/predicates.md (frv_load_operand): Corresponding changes.
19346 * microblaze/microblaze.c (double_memory_operand): Corresponding
19348 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
19349 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
19350 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
19351 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
19352 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
19354 * pa/pa.c (emit_move_sequence): Corresponding changes.
19355 * vax/vax.c (nonindexed_address_p): Corresponding changes.
19357 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19360 * config/arm/arm.c (coproc_secondary_reload_class): Handle
19361 structure modes. Don't check neon_vector_mem_operand for
19362 vector or structure modes.
19364 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19365 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19368 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
19369 operand 1 and reshuffle the operands to match.
19370 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
19372 2011-03-30 Christian Schüler <cschueler@gmx.de>
19375 * config/c.opt (F): Added 'Driver' to -F option.
19378 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
19380 * config/darwin.opt: Added '-arch' option.
19382 2011-03-30 Nick Clifton <nickc@redhat.com>
19384 * config/rx/rx.md: Add peepholes and patterns to combine
19385 extending loads and simple arithmetic instructions.
19386 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
19387 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
19388 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
19389 modes to use pre-decrement and post-increment addressing.
19390 (rx_is_restricted_memory_address): Add range checking of REG+INT
19392 (rx_print_operand): Add support for %Q. Fix handling of %Q.
19393 (rx_memory_move_cost): Adjust cost of stores.
19394 (rx_adjust_insn_length): New function.
19396 2011-03-30 Jakub Jelinek <jakub@redhat.com>
19399 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
19400 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
19401 matching arg00/arg01 types.
19403 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
19405 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
19406 last_location to UNKNOWN_LOCATION.
19408 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
19411 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
19414 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19415 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19418 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
19419 Init(PROCESSOR_V7).
19420 (sparc_cpu): Likewise.
19421 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
19424 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19427 PR middle-end/48342
19428 PR rtl-optimization/48345
19429 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
19430 hard regs for given mode from profitable regs when doing secondary
19433 2011-03-29 Jeff Law <law@redhat.com>
19436 * tree-ssa-threadupdate.c (struct redirection_data): Remove
19437 do_not_duplicate field.
19438 (lookup_redirection_data): Corresponding changes.
19439 (create_duplicates): Always create a template block.
19440 (redirect_edges): Remove code which reused the original block
19441 when it was going to become unreachable code.
19442 (thread_block): Don't set do_not_duplicate field.
19444 2011-03-29 Joseph Myers <joseph@codesourcery.com>
19446 * lto-opts.c (register_user_option_p, lto_register_user_option):
19447 Make type argument unsigned.
19448 * lto-streamer.h (lto_register_user_option): Make type argument
19450 * opth-gen.awk: Make CL_* macros unsigned.
19451 * opts-common.c (find_opt): Make lang_mask argument unsigned.
19452 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
19453 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
19454 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
19455 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
19456 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
19457 (find_opt): Make lang_mask argument unsigned.
19459 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19461 PR rtl-optimization/48331
19462 PR rtl-optimization/48334
19463 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
19464 for any used algorithm.
19466 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19468 * ira-conflicts.c (build_object_conflicts): Add unused attribute
19471 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
19473 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
19474 (alpha_option_override): Don't set alpha_sr_alias_set.
19475 (emit_frame_store_1): Use gen_frame_mem rather than calling
19477 (alpha_expand_epilogue): Ditto.
19479 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
19481 PR tree-optimization/48290
19482 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
19483 vectorization, check that relevant phis in the basic block after
19484 the inner loop are really inner loop's exit phis.
19486 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
19489 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
19490 (cached_dw_loc_list_def): New structure.
19491 (cached_dw_loc_list): New typedef.
19492 (cached_dw_loc_list_table): New variable.
19493 (cached_dw_loc_list_table_hash): New function.
19494 (cached_dw_loc_list_table_eq): Likewise.
19495 (add_location_or_const_value_attribute): Take a bool cache_p.
19496 Cache the list when the parameter is true.
19497 (gen_formal_parameter_die): Update caller.
19498 (gen_variable_die): Likewise.
19499 (dwarf2out_finish): Likewise.
19500 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
19501 while generating debug info for the decl.
19502 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
19503 (dwarf2out_init): Initialize cached_dw_loc_list_table.
19504 (resolve_addr): Cache the result of resolving a chain of
19507 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
19509 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
19510 conflict object hard regset nodes have intersecting hard reg sets.
19512 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
19513 after regstat_init_n_sets_and_refs.
19515 * ira.c: Add more comments at the top.
19516 (setup_stack_reg_pressure_class, setup_pressure_classes):
19517 Add comments how we compute the register pressure classes.
19518 (setup_allocno_and_important_classes): Add more comments.
19519 (setup_class_translate_array, reorder_important_classes)
19520 (setup_reg_class_relations): Add comments.
19522 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
19525 * ira-color.c: Add 2011 to the Copyright line.
19526 (assign_hard_reg): Add more comments.
19527 (improve_allocation): Ditto.
19529 * ira-costs.c: Add 2011 to the Copyright line.
19530 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
19532 (setup_regno_cost_classes_by_mode): Ditto.
19534 Initial patches from ira-improv branch:
19536 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
19538 * ira-build.c (ira_create_object): Remove initialization of
19539 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
19540 (ira_create_allocno): Remove initialization of
19541 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
19542 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
19543 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
19544 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
19545 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
19546 Initialize ALLOCNO_ADD_DATA.
19547 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
19548 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
19550 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
19551 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
19553 * ira.c (ira_reallocate): Remove.
19554 (setup_pressure_classes): Call
19555 ira_init_register_move_cost_if_necessary. Use
19556 ira_register_move_cost instead of ira_get_register_move_cost.
19557 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
19558 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
19560 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
19561 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
19562 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
19563 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
19564 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
19565 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
19567 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
19568 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
19569 (struct allocno_color_data): New.
19570 (allocno_color_data_t): New typedef.
19571 (allocno_color_data): New definition.
19572 (ALLOCNO_COLOR_DATA): New macro.
19573 (struct object_color_data): New.
19574 (object_color_data_t): New typedef.
19575 (object_color_data): New definition.
19576 (OBJECT_COLOR_DATA): New macro.
19577 (update_copy_costs, calculate_allocno_spill_cost): Call
19578 ira_init_register_move_cost_if_necessary. Use
19579 ira_register_move_cost instead of ira_get_register_move_cost.
19580 (move_spill_restore, update_curr_costs): Ditto.
19581 (allocno_spill_priority): Make it inline.
19582 (color_pass): Allocate and free allocno_color_dat and object_color_data.
19583 (struct coalesce_data, coalesce_data_t): New.
19584 (allocno_coalesce_data): New definition.
19585 (ALLOCNO_COALESCE_DATA): New macro.
19586 (merge_allocnos, coalesced_allocno_conflict_p): Use
19587 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
19588 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
19589 (coalesce_allocnos): Ditto.
19590 (setup_coalesced_allocno_costs_and_nums): Ditto.
19591 (collect_spilled_coalesced_allocnos): Ditto.
19592 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
19593 (setup_slot_coalesced_allocno_live_ranges): Ditto.
19594 (coalesce_spill_slots): Ditto.
19595 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
19596 free allocno_coalesce_data.
19598 * ira-conflicts.c: Fix formatting.
19599 (process_regs_for_copy): Call
19600 ira_init_register_move_cost_if_necessary. Use
19601 ira_register_move_cost instead of ira_get_register_move_cost.
19602 (build_object_conflicts): Optimize.
19604 * ira-costs.c (record_reg_classes): Optimize. Call
19605 ira_init_register_move_cost_if_necessary. Use
19606 ira_register_move_cost, ira_may_move_in_cost, and
19607 ira_may_move_out_cost instead of ira_get_register_move_cost and
19608 ira_get_may_move_cost.
19609 (record_address_regs): Ditto.
19610 (scan_one_insn): Optimize.
19611 (find_costs_and_classes): Optimize.
19612 (process_bb_node_for_hard_reg_moves): Call
19613 ira_init_register_move_cost_if_necessary. Use
19614 ira_register_move_cost instead of ira_get_register_move_cost.
19616 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
19617 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
19618 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
19619 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
19621 (ira_initiate_emit_data, ira_finish_emit_data)
19622 (create_new_allocno): New functions.
19623 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
19624 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
19625 Use ira_register_move_cost instead of ira_get_register_move_cost.
19627 * ira-int.h: Fix some comments.
19628 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
19629 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
19630 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
19631 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
19633 (struct ira_allocno): Make mode and aclass a bitfield. Move other
19634 bitfield after mode. Make hard_regno a short int. Make
19635 hard_regno short. Remove first_coalesced_allocno and
19636 next_coalesced_allocno. Move mem_optimized_dest_p,
19637 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
19638 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
19639 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
19640 temp, colorable_p. Add new member add_data.
19641 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
19642 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
19643 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
19644 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
19645 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
19646 (ALLOCNO_ADD_DATA): New macro.
19647 (ira_emit_data_t): New typedef.
19648 (struct ira_emit_data): New. Move mem_optimized_dest_p,
19649 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
19650 from struct ira_allocno.
19651 (ALLOCNO_EMIT_DATA): New macro.
19652 (ira_allocno_emit_data, allocno_emit_reg): New.
19653 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
19654 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
19655 (OBJECT_ADD_DATA): New macro.
19656 (ira_reallocate): Remove.
19657 (ira_initiate_emit_data, ira_finish_emit_data): New.
19658 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
19659 (ira_init_register_move_cost_if_necessary): New.
19660 (ira_object_conflict_iter_next): Merge into
19661 ira_object_conflict_iter_cond.
19662 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
19664 * ira-live.c (process_single_reg_class_operands): Call
19665 ira_init_register_move_cost_if_necessary. Use
19666 ira_register_move_cost instead of ira_get_register_move_cost.
19668 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
19670 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
19672 * ira-costs.c: Fix formatting.
19673 (cost_classes, cost_classes_num): Remove.
19674 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
19675 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
19676 (cost_classes_del, cost_classes_htab): New.
19677 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
19678 (initiate_regno_cost_classes, setup_cost_classes): New.
19679 (setup_regno_cost_classes_by_aclass): New.
19680 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
19681 (record_reg_classes): Use regno_cost_classes instead of
19682 cost_classes. Move checking opposite operand up.
19683 (record_address_regs): Use regno_cost_classes
19684 instead of cost_classes.
19685 (scan_one_insn): Ditto. Use always general register.
19686 (print_allocno_costs): Use regno_cost_classes instead of
19688 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
19689 (find_costs_and_classes): Set up cost classes for each registers.
19690 Use also their mode for this. Use regno_cost_classes instead of
19692 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
19694 (free_ira_costs, ira_init_costs): Don't use cost_classes.
19695 (ira_costs, ira_set_pseudo_classes): Call
19696 initiate_regno_cost_classes and finish_regno_cost_classes.
19698 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
19700 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
19702 * target.def (ira_cover_classes): Remove.
19704 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
19706 * doc/tm.texi.in: Ditto.
19708 * ira-conflicts.c: Remove mentioning cover classes from the file.
19709 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
19710 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
19712 * targhooks.c (default_ira_cover_classes): Remove.
19714 * targhooks.h (default_ira_cover_classes): Ditto.
19716 * haifa-sched.c: Remove mentioning cover classes from the file.
19717 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
19718 ira_pressure_classes and ira_pressure_classes_num instead of
19719 ira_reg_class_cover_size and ira_reg_class_cover. Use
19720 sched_regno_pressure_class instead of sched_regno_cover_class.
19721 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
19722 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
19724 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
19725 classes from the file.
19726 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
19727 (struct object_hard_regs, struct object_hard_regs_node): New.
19728 (struct ira_object): New members profitable_hard_regs,
19729 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
19730 (struct ira_allocno): Rename cover_class to aclass. Rename
19731 cover_class_cost and updated_cover_class_cost to class_cost and
19732 updated_class_cost. Remove splay_removed_p and
19733 left_conflict_size. Add new members colorable_p.
19734 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
19735 (ALLOCNO_COLORABLE_P): New macro.
19736 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
19737 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
19738 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
19739 (OBJECT_...): Rename parameter C to O.
19740 (OBJECT_PROFITABLE_HARD_REGS): New macro.
19741 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
19742 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
19743 (struct target_ira_int): New members x_ira_max_memory_move_cost,
19744 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
19745 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
19746 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
19747 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
19748 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
19749 x_ira_reg_class_subunion.
19750 (ira_max_memory_move_cost, ira_max_register_move_cost)
19751 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
19752 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
19753 (ira_important_class_nums, ira_reg_class_superunion): New macros.
19754 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
19755 (ira_reg_class_union): Rename to ira_reg_class_subunion.
19756 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
19757 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
19758 (ira_tune_allocno_costs_and_cover_classes): Rename to
19759 ira_tune_allocno_costs.
19760 (ira_debug_hard_regs_forest): New.
19761 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
19762 (ira_object_conflict_iter_next): Fix comments.
19763 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
19764 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
19765 cover_class to aclass.
19766 (ira_allocate_and_accumulate_costs): Ditto.
19767 (ira_allocate_and_set_or_copy_costs): Ditto.
19769 * opts.c (decode_options): Remove ira_cover_class check.
19771 * ira-color.c: Remove mentioning cover classes from the file. Use
19772 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
19773 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
19774 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
19775 (splay-tree.h): Remove include.
19776 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
19777 before copy_freq_compare_func.
19778 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
19779 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
19781 (hard_regs_roots, hard_regs_node_vec): Ditto.
19782 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
19783 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
19784 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
19785 (create_new_object_hard_regs_node): Ditto.
19786 (add_new_object_hard_regs_node_to_forest): Ditto.
19787 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
19788 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
19790 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
19791 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
19792 (remove_unused_object_hard_regs_nodes): Ditto.
19793 (enumerate_object_hard_regs_nodes): Ditto.
19794 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
19795 (object_hard_regs_subnode_t): Ditto.
19796 (struct object_hard_regs_subnode): Ditto.
19797 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
19798 (setup_object_hard_regs_subnode_index): Ditto.
19799 (get_object_hard_regs_subnodes_num): Ditto.
19800 (form_object_hard_regs_nodes_forest): Ditto.
19801 (finish_object_hard_regs_nodes_tree): Ditto.
19802 (finish_object_hard_regs_nodes_forest): Ditto.
19803 (allocnos_have_intersected_live_ranges_p): Rename to
19804 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
19805 (pseudos_have_intersected_live_ranges_p): Rename to
19806 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
19807 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
19808 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
19809 (update_copy_costs): Remove assert. Skip cost update if the hard
19810 reg does not belong the class.
19811 (assign_hard_reg): Process only profitable hard regs.
19812 (uncolorable_allocnos_num): Make it scalar.
19813 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
19814 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
19815 and ira_reg_class_max_nregs.
19816 (bucket_allocno_compare_func): Check frequency first.
19817 (sort_bucket): Add compare function as a parameter.
19818 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
19819 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
19820 (push_allocno_to_stack): Rewrite for checking new allocno
19822 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
19823 (push_only_colorable): Pass new parameter to sort_bucket.
19824 (push_allocno_to_spill): Remove.
19825 (allocno_spill_priority_compare): Make it inline and rewrite.
19826 (splay_tree_allocate, splay_tree_free): Remove.
19827 (allocno_spill_sort_compare): New function.
19828 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
19829 build and use splay tree. Choose first allocno in uncolorable
19830 allocno bucket to spill. Remove setting spill cost.
19831 (all_conflicting_hard_regs): Remove.
19832 (setup_allocno_available_regs_num): Check only profitable hard
19833 regs. Print info about hard regs nodes.
19834 (setup_allocno_left_conflicts_size): Remove.
19835 (put_allocno_into_bucket): Don't call
19836 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
19837 (improve_allocation): New.
19838 (color_allocnos): Call setup_profitable_hard_regs,
19839 form_object_hard_regs_nodes_forest, improve_allocation,
19840 finish_object_hard_regs_nodes_forest. Setup spill cost.
19841 (print_loop_title): Use pressure classes.
19842 (color_allocnso): Ditto.
19843 (do_coloring): Remove allocation and freeing splay_tree_node_pool
19844 and allocnos_for_spilling.
19845 (ira_sort_regnos_for_alter_reg): Don't setup members
19846 {first,next}_coalesced_allocno.
19847 (color): Remove allocating and freeing removed_splay_allocno_vec.
19848 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
19849 prohibited_class_mode_regs.
19851 * ira-lives.c: Remove mentioning cover classes from the file. Fix
19853 (update_allocno_pressure_excess_length): Use pressure classes.
19854 (inc_register_pressure, dec_register_pressure): Check for pressure
19856 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
19857 pressure class. Use ira_reg_class_nregs instead of
19858 ira_reg_class_max_nregs.
19859 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
19860 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
19861 (single_reg_class): Use ira_reg_class_nregs instead of
19862 ira_reg_class_max_nregs.
19863 (process_bb_node_lives): Use pressure classes.
19865 * ira-emit.c: Remove mentioning cover classes from the file. Use
19866 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
19867 (change_loop): Use pressure classes.
19868 (modify_move_list): Call ira_set_allocno_class instead of
19869 ira_set_allocno_cover_class.
19871 * ira-build.c: Remove mentioning cover classes from the file. Use
19872 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
19873 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
19874 ALLOCNO_UPDATED_CLASS_COST instead of
19875 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
19876 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
19877 (ira_create_allocno): Remove initialization of
19878 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
19879 ALLOCNO_COLORABLE_P.
19880 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
19881 Update conflict regs for the objects.
19882 (create_cap_allocno): Remove assert. Don't propagate
19883 ALLOCNO_AVAILABLE_REGS_NUM.
19884 (ira_free_allocno_costs): New function.
19885 (finish_allocno): Change a part of code into call of
19886 ira_free_allocno_costs.
19887 (low_pressure_loop_node_p): Use pressure classes.
19888 (object_range_compare_func): Don't compare classes.
19889 (setup_min_max_conflict_allocno_ids): Ditto.
19891 * loop-invariant.c: Remove mentioning cover classes from the file.
19892 Use ira_pressure_classes and ira_pressure_classes_num instead of
19893 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
19894 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
19895 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
19896 Use reg_allocno_class instead of reg_cover_class.
19897 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
19898 STACK_REG_COVER_CLASS.
19899 (get_regno_cover_class): Rename to get_regno_pressure_class.
19900 (move_loop_invariants): Initialize and finalize regstat.
19902 * ira.c: Remove mentioning cover classes from the file. Add
19903 comments about coloring without cover classes. Use ALLOCNO_CLASS
19904 instead of ALLOCNO_COVER_CLASS. Fix formatting.
19905 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
19906 setup_class_subset_and_memory_move_costs.
19907 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
19908 (setup_cover_and_important_classes): Rename to
19909 setup_allocno_and_important_classes.
19910 (setup_class_translate_array): New.
19911 (setup_class_translate): Call it for allocno and pressure classes.
19912 (cover_class_order): Rename to allocno_class_order.
19913 (comp_reg_classes_func): Use ira_allocno_class_translate instead
19914 of ira_class_translate.
19915 (reorder_important_classes): Set up ira_important_class_nums.
19916 (setup_reg_class_relations): Set up ira_reg_class_superunion.
19917 (print_class_cover): Rename to print_classes. Add parameter.
19918 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
19919 Print pressure classes too.
19920 (find_reg_class_closure): Rename to find_reg_classes. Don't call
19921 setup_reg_subclasses.
19922 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
19923 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
19924 (setup_prohibited_class_mode_regs): Use
19925 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
19926 (clarify_prohibited_class_mode_regs): New function.
19927 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
19928 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
19929 (ira_init_once): Initialize them.
19930 (free_register_move_costs): Process them.
19931 (ira_init): Move calls of find_reg_classes and
19932 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
19933 Call clarify_prohibited_class_mode_regs.
19934 (ira_no_alloc_reg): Remove.
19935 (too_high_register_pressure_p): Use pressure classes.
19937 * sched-deps.c: Remove mentioning cover classes from the file.
19938 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
19939 ira_pressure_classes and ira_pressure_classes_num instead of
19940 ira_reg_class_cover_size and ira_reg_class_cover.
19941 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
19942 sched_regno_pressure_class instead of sched_regno_cover_class.
19943 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
19944 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
19946 * ira.h: Add 2010 to Copyright.
19947 (ira_no_alloc_reg): Remove external.
19948 (struct target_ira): Rename x_ira_hard_regno_cover_class,
19949 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
19950 x_ira_class_translate to x_ira_hard_regno_allocno_class,
19951 x_ira_allocno_classes_num, x_ira_allocno_classes, and
19952 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
19953 x_ira_pressure_classes, x_ira_pressure_class_translate, and
19954 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
19955 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
19956 x_ira_no_alloc_regs.
19957 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
19958 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
19959 ira_allocno_classes_num and ira_allocno_classes.
19960 (ira_class_translate): Rename to ira_allocno_class_translate.
19961 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
19962 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
19963 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
19964 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
19965 (ira_no_alloc_regs): New.
19967 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
19968 classes from the file. Use ALLOCNO_CLASS instead of
19969 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
19970 ALLOCNO_COVER_CLASS_COST.
19971 (regno_cover_class): Rename to regno_aclass.
19972 (record_reg_classes): Use ira_reg_class_subunion instead of
19973 ira_reg_class_union.
19974 (record_address_regs): Check overflow.
19975 (scan_one_insn): Ditto.
19976 (print_allocno_costs): Print total mem cost fore regional allocation.
19977 (print_pseudo_costs): Use REG_N_REFS.
19978 (find_costs_and_classes): Use classes intersected with them on the
19979 1st pass. Check overflow. Use ira_reg_class_subunion instead of
19980 ira_reg_class_union. Use ira_allocno_class_translate and
19981 regno_aclass instead of ira_class_translate and regno_cover_class.
19982 Modify code for finding regno_aclass. Setup preferred classes for
19984 (setup_allocno_cover_class_and_costs): Rename to
19985 setup_allocno_class_and_costs. Use regno_aclass instead of
19986 regno_cover_class. Use ira_set_allocno_class instead of
19987 ira_set_allocno_cover_class.
19988 (init_costs, finish_costs): Use regno_aclass instead of
19990 (ira_costs): Use setup_allocno_class_and_costs instead of
19991 setup_allocno_cover_class_and_costs.
19992 (ira_tune_allocno_costs_and_cover_classes): Rename to
19993 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
19994 by processing objects. Use ira_reg_class_max_nregs instead of
19995 ira_reg_class_nregs.
19997 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
19999 * sched-int.h: Remove mentioning cover classes from the file.
20000 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
20002 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
20003 classes from the file.
20004 (struct reg_pref): Rename coverclass into allocnoclass.
20005 (reg_cover_class): Rename to reg_allocno_class.
20007 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
20009 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
20011 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
20013 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
20015 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
20017 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
20019 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
20021 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
20023 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
20025 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
20027 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
20028 (i386_ira_cover_classes): Ditto.
20030 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
20032 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
20034 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
20036 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
20038 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
20040 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
20042 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
20043 (mips_ira_cover_classes): Ditto.
20045 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
20047 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
20049 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
20051 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
20053 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
20055 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
20056 (IRA_COVER_CLASSES_VSX): Ditto.
20058 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
20059 (rs6000_ira_cover_classes): Ditto.
20061 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
20063 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
20065 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
20067 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
20069 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
20071 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
20073 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
20075 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
20077 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
20079 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
20081 2011-03-29 Jakub Jelinek <jakub@redhat.com>
20084 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
20085 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
20086 dw_fde_unlikely_section_end_label, cold_in_std_section,
20087 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
20088 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
20090 (output_fde): Use dw_fde_second_{begin,end} if second is
20091 true, otherwise dw_fde_{begin,end}.
20092 (output_call_frame_info): Test dw_fde_second_begin != NULL
20093 instead of dw_fde_switched_sections.
20094 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
20095 fields, initialize new fields. Initialize in_std_section
20096 unconditionally from the first partition.
20097 (dwarf2out_end_epilogue): Don't override dw_fde_end when
20098 dw_fde_second_begin is non-NULL.
20099 (dwarf2out_switch_text_section): Stop initializing removed
20100 dw_fde_struct fields, initialize new fields, initialize
20101 also dw_fde_end here. Set dw_fde_switch_cfi even when
20102 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
20103 (struct var_loc_list_def): Add last_before_switch field.
20104 (arange_table, arange_table_allocated, arange_table_in_use,
20105 ARANGE_TABLE_INCREMENT, add_arange): Removed.
20106 (size_of_aranges): Count !in_std_section and !second_in_std_section
20107 hunks in fdes, instead of looking at arange_table_in_use.
20108 (output_aranges): Add aranges_length argument, don't call
20109 size_of_aranges here. Instead of using aranges_table*
20110 emit ranges for fdes when !in_std_section resp.
20111 !second_in_std_section.
20112 (dw_loc_list): Break ranges crossing section switch.
20113 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
20114 use dw_fde_second_end instead of dw_fde_end as end of last range.
20115 (gen_subprogram_die): Don't call add_arange. Use
20116 dw_fde_{begin,end} for first partition and if switched
20117 section dw_fde_second_{begin,end} for the second.
20118 (var_location_switch_text_section_1,
20119 var_location_switch_text_section): New functions.
20120 (dwarf2out_begin_function): Initialize cold_text_section even
20121 when function_section () isn't text_section.
20122 (prune_unused_types): Don't walk arange_table.
20123 (dwarf2out_finish): Don't needlessly test
20124 flag_reorder_blocks_and_partition when testing cold_text_section_used.
20125 If info_section_emitted, call size_of_aranges and if it indicates
20126 non-empty .debug_aranges, call output_aranges with the computed
20127 size. Stop using removed dw_fde_struct fields, use
20128 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
20132 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
20133 create ENTRY_VALUE if incoming or address of incoming's MEM
20135 * dwarf2out.c (mem_loc_descriptor): Don't emit
20136 DW_OP_GNU_entry_value of DW_OP_fbreg.
20137 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
20138 on ENTRY_VALUE is able to find the canonical parameter VALUE.
20139 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
20140 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
20142 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
20143 is a REG_P or MEM_P with REG_P address, compute hash directly
20144 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
20145 (preserve_only_constants): Don't clear VALUES forwaring
20146 ENTRY_VALUE to some other VALUE.
20148 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
20150 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
20151 instead of GEN_INT.
20153 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20155 * cfgexpand.c (expand_gimple_cond): Always set the source location and
20156 block before expanding the statement.
20157 (expand_gimple_stmt_1): Likewise. Set them here...
20158 (expand_gimple_stmt): ...and not here. Tidy.
20159 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
20162 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20164 * Makefile.in: New rule for cprop.o.
20165 * gcse.c: Move constant/copy propagation to cprop.c.
20166 (compute_local_properties): Only handle expression tables.
20167 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
20168 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
20169 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
20170 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
20171 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
20172 compute_cprop_data, find_used_regs, try_replace_reg,
20173 find_avail_set, cprop_jump, constprop_register, cprop_insn,
20174 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
20175 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
20176 find_bypass_set, reg_killed_on_edge, bypass_block,
20177 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
20178 execute_rtl_cprop, pass_rtl_cprop): Move to...
20179 * cprop.c: ...here. New file, constant/copy propagation for RTL
20180 moved from gcse.c to here with minor cleanups in duplicated code.
20182 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
20184 * config/i386/i386.c (flag_opts): Fix a typo in
20185 -mavx256-split-unaligned-store.
20187 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20189 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
20190 LIBCALL_VALUE): Remove macros.
20191 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20192 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20193 (h8300_function_value, h8300_libcall_value,
20194 h8300_function_value_regno_p): New functions.
20196 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20198 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
20200 2011-03-28 Jeff Law <law@redhat.com>
20202 * tree-ssa-threadupdate.c (redirect_edges): Call
20203 create_edge_and_update_destination_phis as needed.
20204 (create_edge_and_update_destination_phis): Accept new BB argument.
20205 All callers updated.
20206 (thread_block): Do not update the profile when threading around
20207 intermediate blocks.
20208 (thread_single_edge): Likewise.
20209 (determine_bb_domination_status): If BB is not a successor of the
20210 loop header, return NONDOMINATING.
20211 (register_jump_thread): Note when we register a jump thread around
20212 an intermediate block.
20213 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
20214 (thread_across_edge): Use it.
20216 2011-03-28 Tristan Gingold <gingold@adacore.com>
20218 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
20219 when for_return is 2.
20221 2011-03-28 Jeff Law <law@redhat.com>
20223 * var-tracking.c (canonicalize_values_mark): Delete unused
20225 (canonicalize_values_star, set_variable_part): Likewise.
20226 (clobber_variable_part, delete_variable_part): Likewise.
20228 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20230 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
20232 2011-03-28 Martin Jambor <mjambor@suse.cz>
20234 * tree-inline.c (expand_call_inline): Do not check that destination
20236 (optimize_inline_calls): Assert that destination node is analyzed.
20237 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
20238 not call tree_lowering_passes.
20239 * cgraph.h (cgraph_analyze_function): Declare.
20240 * cgraphunit.c (cgraph_analyze_function): Make public.
20242 2011-03-28 Joseph Myers <joseph@codesourcery.com>
20244 * config/sparc/sparc-opts.h: New.
20245 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
20246 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
20247 (sparc_option_override): Store processor_type enumeration rather
20248 than string in cpu_default. Remove name and enumeration from
20249 cpu_table. Directly default -mcpu then default -mtune from -mcpu
20250 without using sparc_select. Use target_flags_explicit instead of
20252 * config/sparc/sparc.h (enum processor_type): Move to
20254 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
20255 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
20256 HeaderInclude entry.
20257 (mcpu=, mtune=): Use Var and Enum.
20258 (sparc_processor_type): New Enum and EnumValue entries.
20260 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20261 Iain Sandoe <iains@gcc.gnu.org>
20264 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
20266 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20268 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
20269 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
20270 Insert new statements at it in lieu of STMT.
20271 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
20272 * tree-vect-stmts.c (vectorizable_store): Likewise.
20273 (vectorizable_load): Likewise.
20275 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
20277 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
20282 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20284 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
20285 unaligned 256bit load/store.
20286 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
20287 (*avx_movdqu<avxmodesuffix>): Likewise.
20289 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20292 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
20293 * config/pa/pa.md (iordi3): Use new predicate in expander.
20294 (iorsi3): Likewise.
20296 2011-03-27 Anatoly Sokolov <aesok@post.ru>
20298 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
20299 FUNCTION_VALUE_REGNO_P): Remove macros.
20300 * config/mips/mips-protos.h (mips_function_value): Remove.
20301 * config/mips/mips.c (mips_function_value): Rename to...
20302 (mips_function_value_1): ... this. Make static. Handle receiving
20303 the function type in 'fn_decl_or_type' argument.
20304 (mips_function_value, mips_libcall_value,
20305 mips_function_value_regno_p): New function.
20306 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20307 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20309 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20311 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
20312 and -mavx256-split-unaligned-store.
20313 (ix86_option_override_internal): Split 32-byte AVX unaligned
20314 load/store by default.
20315 (ix86_avx256_split_vector_move_misalign): New.
20316 (ix86_expand_vector_move_misalign): Use it.
20318 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
20319 -mavx256-split-unaligned-store.
20321 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
20322 256bit load/store. Generate unaligned store on misaligned memory
20324 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
20326 (*avx_movdqu<avxmodesuffix>): Likewise.
20328 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
20329 -mavx256-split-unaligned-store.
20331 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20334 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
20337 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20339 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
20340 opno arguments with an expand_operand. Use create_input_operand.
20341 (mips_prepare_builtin_target): Delete.
20342 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
20344 (mips_expand_builtin_direct): Use create_output_operand and
20345 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
20346 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
20347 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
20349 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
20351 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
20353 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
20355 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
20357 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
20358 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
20359 basic blocks and call commit_edge_insertions directly.
20360 (fixup_abnormal_edges): Move from here to...
20361 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
20362 on the edges and return whether some have actually been inserted.
20363 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
20366 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
20368 PR rtl-optimization/48144
20369 * sel-sched-ir.c (merge_history_vect): Factor out from ...
20370 (merge_expr_data): ... here.
20371 (av_set_intersect): Rename to av_set_code_motion_filter.
20372 Update all callers. Call merge_history_vect when an expression
20373 is found in both sets.
20374 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
20376 2011-03-26 Alan Modra <amodra@gmail.com>
20378 * config/rs6000/predicates.md (word_offset_memref_op): Handle
20379 cmodel medium addresses.
20380 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
20381 64-bit gpr loads and stores.
20382 (rs6000_secondary_reload_ppc64): New function.
20383 * config/rs6000/rs6000-protos.h: Declare it.
20384 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
20386 2011-03-26 Alan Modra <amodra@gmail.com>
20389 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
20390 GNU Go in traceback table.
20392 2011-03-25 Richard Henderson <rth@redhat.com>
20394 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
20395 if there are exactly 6 operands.
20396 (set_storage_via_setmem): Similarly.
20398 2011-03-25 Kai Tietz <ktietz@redhat.com>
20400 * collect2.c (write_c_file_stat): Handle backslash
20401 as right-hand directory separator.
20402 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
20403 checking just for slash.
20404 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
20405 instead of checking for trailing slash.
20406 * gcc.c (record_temp_file): Use filename_cmp instead
20408 (do_spec_1): Likewise.
20409 (replace_outfile_spec_function): Likewise.
20410 (is_directory): Use filename_ncmp instead of strncmp.
20411 (print_multilib_info): Likewise.
20412 * gcov.c (find_source): Use filename_cmp instead
20414 (make_gcov_file_name): Fix order of slash/backslash
20416 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
20417 (add_standard_paths): Likewise.
20418 * mips-tfile.c (saber_stop): Handle backslash.
20419 * prefix.c (update_path): Use filename_ncmp instead of
20421 * profile.c (output_location): Use filename_cmp instead
20423 * read-md.c (handle_toplevel_file): Handle backslash.
20424 * tlink.c (frob_extension): Likewise.
20425 * tree-cfg.c (same_line_p): Use filename_cmp instead of
20427 * tree-dump.c (dequeue_and_dump): Handle backslash.
20428 * tree.c (get_file_function_name): Likewise.
20429 * gengtype.c (read_input_list): Likewise.
20430 (get_file_realbasename): Likewise.
20431 (get_output_file_with_visibility): Use filename_cmp
20434 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
20436 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
20439 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
20441 * fold-const.c (expr_location_or): New function.
20442 (fold_truth_not_expr): Call it.
20444 2011-03-25 Jeff Law <law@redhat.com>
20446 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
20448 * c-family/c-common.c (def_fn_type): Likewise.
20449 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
20450 * emit-rtl.c (gen_rtvec): Likewise.
20451 * lto/lto-lang.c (def_fn_type): Likewise.
20453 2011-03-25 Richard Guenther <rguenther@suse.de>
20455 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
20456 also generate copies.
20457 (fini_copy_prop): Handle constant values properly.
20459 2011-03-25 Jakub Jelinek <jakub@redhat.com>
20461 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
20462 mode size instead of bitsize with DWARF2_ADDR_SIZE.
20463 (hash_loc_operands, compare_loc_operands): Handle
20464 DW_OP_GNU_entry_value.
20466 2011-03-25 Kai Tietz <ktietz@redhat.com>
20468 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
20469 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
20470 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
20471 comment and use macro TARGET_64BIT_MS_ABI instead.
20472 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
20473 and change default behavior for 32-bit MS_ABI.
20474 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
20475 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
20477 (ix86_cfun_abi): Likewise.
20478 (ix86_maybe_switch_abi): Adjust comment.
20479 (init_cumulative_args): Check for bit-ness in MS_ABI case.
20480 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
20481 instead of checking for SYSV_ABI.
20482 (ix86_nsaved_sseregs): Likewise.
20483 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
20485 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
20486 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
20487 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
20488 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
20489 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
20491 2011-03-25 Richard Guenther <rguenther@suse.de>
20493 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
20494 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
20495 (verify_gimple): Remove.
20496 * tree-cfg.c (verify_gimple_call): Merge verification
20498 (verify_gimple_phi): Merge verification from verify_stmts.
20499 (verify_gimple_label): New function.
20500 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
20501 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
20502 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
20503 (verify_stmts): Rename to verify_gimple_in_cfg.
20504 (verify_gimple_in_cfg): New function.
20505 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
20506 * tree-ssa.c (verify_ssa): Likewise.
20507 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
20509 2011-03-25 Richard Guenther <rguenther@suse.de>
20511 * passes.c (init_optimization_passes): Add FRE pass after
20514 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
20515 Andrew Stubbs <ams@codesourcery.com>
20517 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
20519 (arm_movdi_vfp_cortexa8): New pattern.
20520 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
20521 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
20522 instructions when tuning for Cortex-A8. Set attribute "arch".
20523 * config/arm/arm.md: Move include arm-tune.md up a bit.
20524 (define_attr "arch"): Add "onlya8" and "nota8" values.
20525 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
20527 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
20531 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
20533 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
20534 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
20535 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
20536 * passes.c (init_optimization_passes): Move
20537 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
20539 2011-03-25 Kai Tietz <ktietz@redhat.com>
20541 * c-typeck.c (comptypes_internal): Replace target
20542 hook call of comp_type_attributes by version in tree.c file.
20543 * gimple.c (gimple_types_compatible_p_1): Likewise.
20544 * tree-ssa.c (useless_type_conversion_p): Likewise.
20545 * tree.c (build_type_attribute_qual_variant): Likewise.
20546 (attribute_value_equal): New static helper function.
20547 (comp_type_attributes): New function.
20548 (merge_attributes): Use attribute_value_equal for comparison.
20549 (attribute_list_contained): Likewise.
20550 * tree.h (comp_type_attributes): New prototype.
20552 2011-03-25 Richard Guenther <rguenther@suse.de>
20554 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
20555 of complex types at -O0.
20556 (verify_gimple_assign_binary): Likewise.
20557 (verify_gimple_assign_ternary): Likewise.
20559 2011-03-24 Mark Wielaard <mjw@redhat.com>
20561 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
20562 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
20564 2011-03-24 Mark Wielaard <mjw@redhat.com>
20567 * dwarf2out.c (output_abbrev_section): Only write table when
20568 abbrev_die_table_in_use > 1.
20570 2011-02-24 Richard Henderson <rth@redhat.com>
20572 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
20573 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
20574 (alpha_expand_unaligned_load_words): Use extql.
20575 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
20576 (emit_insxl): Handle all modes for consistency.
20578 2011-02-24 Richard Henderson <rth@redhat.com>
20580 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
20581 (alpha_expand_unaligned_load): Likewise.
20582 (alpha_expand_unaligned_store): Likewise.
20583 (alpha_expand_unaligned_load_words): Likewise.
20584 (alpha_expand_unaligned_store_words): Likewise.
20585 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
20586 (alpha_split_lock_test_and_set_12): Likewise.
20587 (print_operand, alpha_fold_builtin_extxx): Likewise.
20588 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
20589 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
20590 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
20591 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
20592 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
20593 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
20594 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
20595 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
20596 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
20597 (extwl, extll, extql): Similarly.
20598 (inswh, inslh, insqh): Similarly.
20599 (mskbl, mskwl, mskll, mskql): Similarly.
20600 (mskwh, msklh, mskqh): Similarly.
20602 2011-02-24 Richard Henderson <rth@redhat.com>
20604 * config/alpha/alpha.md (attribute isa): Add er, ner.
20605 (attribute enabled): Handle them.
20606 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
20608 2011-02-24 Richard Henderson <rth@redhat.com>
20610 * config/alpha/alpha.md (attribute isa): Add vms.
20611 (attribute enabled): Handle it.
20612 (*movsf): Merge *movsf_{nofix,fix,nofp}.
20613 (*movdf): Merge *movdf_{nofix,fix,nofp}.
20614 (*movtf): Rename from *movtf_internal for consistency.
20615 (*movsi): Merge with *movsi_nt_vms.
20616 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
20617 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
20618 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
20619 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
20621 2011-02-24 Richard Henderson <rth@redhat.com>
20623 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
20624 (extendqisi2, extendhisi2): Likewise.
20625 (extendqidi2): Simplify BWX/non-BWX expansions.
20626 (extendhidi2): Similarly.
20628 2011-02-24 Richard Henderson <rth@redhat.com>
20630 * config/alpha/alpha.md (attribute isa): New.
20631 (attribute enabled): New.
20632 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
20633 (zero_extendqisi2, zero_extendqidi2): Similarly.
20634 (zero_extendhisi2, zero_extendhidi2): Similarly.
20635 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
20637 2011-02-24 Richard Henderson <rth@redhat.com>
20639 * config/alpha/predicates.md (input_operand): Revert last change;
20640 update comment to mention 32-bit VMS rather than Windows.
20642 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
20644 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
20645 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
20646 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
20647 * passes.c (init_optimization_passes): Move
20648 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
20650 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
20652 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
20654 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
20656 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
20659 2011-03-24 Jakub Jelinek <jakub@redhat.com>
20662 * simplify-rtx.c (simplify_const_unary_operation): Call
20663 real_convert when changing mode class with FLOAT_EXTEND.
20665 2011-03-24 Nick Clifton <nickc@redhat.com>
20667 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
20668 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
20669 * config/rx/rx.c (rx_option_override): Set align_jumps,
20670 align_loops and align_labels if not set by the user.
20671 (rx_align_for_label): New function.
20672 (rx_max_skip_for_label): New function.
20673 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
20674 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
20675 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
20676 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
20677 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
20679 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
20681 PR rtl-optimization/48263
20682 * optabs.c (expand_binop_directly): Reinstate convert_modes code
20683 and original commutative_p handling. Use maybe_gen_insn.
20685 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20687 * reload.c (find_reloads_subreg_address): Add address_reloaded
20688 parameter and return true there if the full address has been
20690 (find_reloads_toplev): Pass address_reloaded flag.
20691 (find_reloads_address_1): Don't use address_reloaded parameter.
20693 2011-03-24 Jeff Law <law@redhat.com>
20695 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
20696 unused variable "ann".
20697 (remove_unused_locals): Likewise.
20699 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
20702 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
20705 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20707 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
20708 for invalid symbolic addresses.
20709 (s390_secondary_reload): Don't use s390_check_symref_alignment for
20712 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
20714 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
20715 the argument in calls to fold_truth_not_expr.
20717 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
20719 * tree.c (record_node_allocation_statistics): New function.
20720 (make_node_stat, copy_node_stat, build_string): Call it.
20721 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
20722 (build1_stat, build_omp_clause): Likewise.
20724 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
20726 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
20729 2011-03-24 Richard Guenther <rguenther@suse.de>
20731 PR tree-optimization/48271
20732 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
20733 blocks that still exist.
20735 2011-03-24 Richard Guenther <rguenther@suse.de>
20737 PR tree-optimization/48270
20738 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
20739 not free datarefs before ddrs.
20741 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
20743 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
20744 from the address built for a reference with variable offset.
20746 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
20749 * config/i386/i386.md (*movdf_internal_rex64): Do not split
20750 alternatives that can be handled with movq or movabsq insn.
20751 (*movdf_internal): Disable for !TARGET_64BIT.
20752 (*movdf_internal_nointeger): Ditto.
20753 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
20755 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
20757 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
20758 (FUNCTION_ARG_ADVANCE): Likewise.
20759 * tm.texi.in: Change references to them to hook references.
20760 * tm.texi: Regenerate.
20761 * targhooks.c (default_function_arg): Eliminate check for target macro.
20762 (default_function_incoming_arg): Likewise.
20763 (default_function_arg_advance): Likewise.
20764 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
20765 (function_arg_advance): Likewise.
20766 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
20768 2011-03-24 Richard Guenther <rguenther@suse.de>
20770 PR middle-end/48269
20771 * tree-object-size.c (addr_object_size): Do not double-account
20772 for MEM_REF offsets.
20774 2011-03-24 Diego Novillo <dnovillo@google.com>
20776 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
20777 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
20778 (lto_input_data_block): Move from lto-opts.c. Make extern.
20780 (lto_input_string): Rename from input_string. Make extern.
20782 * lto-streamer-out.c (lto_output_string_with_length): Rename from
20783 output_string_with_length.
20784 Output 0 to indicate a non-NULL string. Update all callers to
20786 (lto_output_string): Rename from output_string. Make extern.
20788 (lto_output_decl_state_streams): Make extern.
20789 (lto_output_decl_state_refs): Make extern.
20790 * lto-streamer.h (lto_input_string): Declare.
20791 (lto_input_data_block): Declare.
20792 (lto_output_string): Declare.
20793 (lto_output_string_with_length): Declare.
20794 (lto_output_decl_state_streams): Declare.
20795 (lto_output_decl_state_refs): Declare.
20797 2011-03-24 Richard Guenther <rguenther@suse.de>
20799 PR tree-optimization/46562
20800 * tree.c (build_invariant_address): New function.
20801 * tree.h (build_invariant_address): Declare.
20802 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
20803 a renamed function moved ...
20804 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
20805 Take valueization callback parameter.
20806 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
20807 * gimple-fold.h: New file.
20808 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
20809 (ccp_fold, fold_const_aggregate_ref,
20810 fold_ctor_reference, fold_nonarray_ctor_reference,
20811 fold_array_ctor_reference, fold_string_cst_ctor_reference,
20812 get_base_constructor): Move ...
20813 * gimple-fold.c: ... here.
20814 (gimple_fold_stmt_to_constant_1): New function
20815 split out from ccp_fold. Take a valueization callback parameter.
20816 Valueize all operands.
20817 (gimple_fold_stmt_to_constant): New wrapper function.
20818 (fold_const_aggregate_ref_1): New function split out from
20819 fold_const_aggregate_ref. Take a valueization callback parameter.
20820 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
20821 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
20822 invariant POINTER_PLUS_EXPRs to invariant form.
20823 (vn_valueize): New function.
20824 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
20825 * tree-vrp.c (vrp_valueize): New function.
20826 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
20827 to fold statements to constants.
20828 * tree-ssa-pre.c (eliminate): Properly guard propagation of
20829 function declarations.
20830 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
20831 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
20833 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
20835 * config/h8300/predicates.md (jump_address_operand): Fix register
20838 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
20840 * doc/invoke.texi (max-stores-to-sink): Document.
20841 * params.h (MAX_STORES_TO_SINK): Define.
20842 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
20843 if either vectorization or if-conversion is disabled.
20844 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
20845 tree-vect-data-refs.c vect_equal_offsets.
20846 (dr_equal_offsets_p): New function.
20847 (find_data_references_in_bb): Remove static.
20848 * tree-data-ref.h (find_data_references_in_bb): Declare.
20849 (dr_equal_offsets_p): Likewise.
20850 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
20851 (vect_drs_dependent_in_basic_block): Update calls to
20852 vect_equal_offsets.
20853 (vect_check_interleaving): Likewise.
20854 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
20855 (cond_if_else_store_replacement): Rename to...
20856 (cond_if_else_store_replacement_1): ... this. Change arguments and
20858 (cond_if_else_store_replacement): New function.
20859 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
20860 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
20862 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
20865 * config/arm/arm.md (casesi): Use the gen_int_mode() function
20866 to subtract lower bound instead of GEN_INT().
20868 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
20873 * doc/extend.texi (Alignment): Move section to match order in TOC.
20874 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
20875 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
20877 2011-03-23 Jeff Law <law@redhat.com>
20879 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
20880 before removing the edge.
20882 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
20883 it may have been freed by redirect_branch_edge or
20884 redirect_edge_succ_nodup.
20886 2011-03-23 Richard Guenther <rguenther@suse.de>
20888 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
20889 (check_va_list_escapes): Likewise.
20890 (check_all_va_list_escapes): Likewise.
20892 2011-03-23 Richard Guenther <rguenther@suse.de>
20894 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
20895 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
20896 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
20897 (alias.o): Likewise.
20898 (ipa-type-escape.o): Remove.
20899 (ipa-struct-reorg.o): Likewise.
20900 (GTFILES): Remove ipa-struct-reorg.c.
20901 * alias.c: Do not include ipa-type-escape.h.
20902 * tree-ssa-alias.c: Likewise.
20903 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
20904 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
20905 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
20906 and ipa-type-escape passes.
20907 * tree-pass.h (pass_ipa_type_escape): Remove.
20908 (pass_ipa_struct_reorg): Likewise.
20909 * ipa-struct-reorg.h: Remove.
20910 * ipa-struct-reorg.c: Likewise.
20911 * ipa-type-escape.h: Likewise.
20912 * ipa-type-escape.c: Likewise.
20913 * doc/invoke.texi (-fipa-struct-reorg): Remove.
20914 (--param struct-reorg-cold-struct-ratio): Likewise.
20915 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
20916 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
20917 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
20919 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20921 * config/s390/2084.md: Enable all insn reservations also for z9_ec
20922 cpu attribute value.
20923 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
20924 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
20925 * config/s390/s390.c (processor_flags_table): New constant array.
20926 (s390_handle_arch_option): Remove.
20927 (s390_handle_option): Remove s390_handle_arch_option invocations
20928 and OPT_mwarn_framesize_ handling.
20929 (s390_option_override): Remove s390_handle_arch_option invocation.
20930 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
20932 * config/s390/s390.md (cpu attribute): Add z9_ec value.
20933 * config/s390/s390.opt (s390_tune, s390_arch)
20934 (march=): Replace s390_arch_option enum and values with
20935 processor_type. Set variable name to s390_arch. Set
20936 initialization value.
20937 (mtune=): Replace s390_arch_option with processor_type. Set
20938 variable name to s390_tune. Set initialization value.
20940 2011-03-23 Julian Brown <julian@codesourcery.com>
20942 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
20943 accesses which are not naturally aligned.
20945 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
20948 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
20950 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
20952 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
20953 parameter from "int" to "enum insn_code".
20954 (expand_operand_type): New enum.
20955 (expand_operand): New structure.
20956 (create_expand_operand): New function.
20957 (create_fixed_operand, create_output_operand): Likewise
20958 (create_input_operand, create_convert_operand_to): Likewise.
20959 (create_convert_operand_from, create_address_operand): Likewise.
20960 (create_integer_operand): Likewise.
20961 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
20962 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
20963 (expand_insn, expand_jump_insn): Likewise.
20964 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
20965 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
20966 (expand_movstr, expand_builtin___clear_cache): Likewise.
20967 (expand_builtin_lock_release): Likewise.
20968 * explow.c (allocate_dynamic_stack_space): Likewise.
20969 (probe_stack_range): Likewise. Allow check_stack to FAIL,
20970 and use the default handling in that case.
20971 * expmed.c (check_predicate_volatile_ok): Delete.
20972 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
20973 (emit_cstore): Likewise.
20974 * expr.c (emit_block_move_via_movmem): Likewise.
20975 (set_storage_via_setmem, expand_assignment): Likewise.
20976 (emit_storent_insn, try_casesi): Likewise.
20977 (emit_single_push_insn): Likewise. Allow the expansion to fail.
20978 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
20979 (expand_vec_shift_expr, expand_binop_directly): Likewise.
20980 (expand_twoval_unop, expand_twoval_binop): Likewise.
20981 (expand_unop_direct, emit_indirect_jump): Likewise.
20982 (emit_conditional_move, vector_compare_rtx): Likewise.
20983 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
20984 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
20985 (expand_sync_lock_test_and_set): Likewise.
20986 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
20987 (emit_unop_insn): Likewise.
20988 (expand_copysign_absneg): Change icode to an insn_code.
20989 (create_convert_operand_from_type): New function.
20990 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
20991 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
20992 (expand_insn, expand_jump_insn): Likewise.
20993 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
20994 than const_int_operand for operand 2.
20996 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20998 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
21001 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21003 * emit-rtl.c (emit_pattern_before_noloc): New function.
21004 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
21005 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
21006 (emit_pattern_after_noloc): New function.
21007 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
21008 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
21010 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21012 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
21013 (__ffsDI2): Likewise.
21015 2011-03-22 Richard Henderson <rth@redhat.com>
21017 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
21018 of !TARGET_ABI_OPEN_VMS.
21019 (alpha_trampoline_init, alpha_start_function): Likewise.
21020 (alpha_expand_epilogue, alpha_file_start): Likewise.
21021 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
21022 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
21023 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
21024 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
21025 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
21027 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21029 * config/s390/s390-opts.h: New.
21030 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
21031 s390_arch_flags, s390_warn_framesize, s390_stack_size,
21032 s390_stack_guard): Remove.
21033 (s390_handle_arch_option): Return void. Take enum
21034 s390_arch_option value instead of string and searching array.
21035 (s390_handle_option): Don't assert that global structures are in
21036 use. Access variables via opts pointer. Use error_at. Don't use
21037 sscanf for -mstack-guard= or -mstack-size=. Update call to
21038 s390_handle_arch_option.
21039 (s390_option_override): Update call to s390_handle_arch_option.
21040 (s390_emit_prologue): Use %d format for s390_stack_size in
21041 diagnostic. Use %wd for HOST_WIDE_INT.
21042 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
21043 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
21044 * config/s390/s390.opt (config/s390/s390-opts.h): New
21045 HeaderInclude entry.
21046 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
21047 s390_arch_flags, s390_warn_framesize): New Variable entries.
21048 (s390_arch_option): New Enum and EnumValue entries.
21049 (march=): Use Enum instead of Var.
21050 (mstack-guard=, mstack-size=): Use UInteger and Var.
21051 (mtune=): Use Enum.
21053 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21055 * config/score/score.c (score_handle_option): Don't assert that
21056 global structures are in use. Access target_flags via opts
21057 pointer. Use value of -march= option to determine target_flags
21059 * config/score/score.opt (march=): Use Enum.
21060 (score_arch): New Enum and EnumValue entries.
21062 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21064 * config/mep/mep.c (option_mtiny_specified): Remove.
21065 (mep_option_override): Move register handling for -mivc2 from
21066 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
21067 instead of option_mtiny_specified.
21068 (mep_handle_option): Access target_flags via opts pointer. Don't
21069 assert that global structures are in use. Defer part of -mivc2
21070 handling and move it to mep_option_override.
21071 * config/mep/mep.opt (IVC2): New Mask entry.
21072 (mivc2): Use Var and Defer instead of Mask.
21074 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21076 * config/v850/v850-opts.h: New.
21077 * config/v850/v850.c (small_memory): Replace with
21078 small_memory_physical_max array. Make that array static const.
21079 (v850_handle_memory_option): Take integer value of argument. Take
21080 gcc_options pointer, option text and location. Return void.
21081 Update for changes to small memory structures.
21082 (v850_handle_option): Access target_flags via opts pointer. Don't
21083 assert that global structures are in use. Update calls to
21084 v850_handle_memory_option.
21085 (v850_encode_data_area): Update references to small memory settings.
21086 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
21087 (enum small_memory_type): Move to v850-opts.h.
21088 * config/v850/v850.opt (config/v850/v850-opts.h): New
21089 HeaderInclude entry.
21090 (small_memory_max): New Variable entry.
21091 (msda): Replace by pair of options msda= and msda-. Use UInteger.
21092 (mtda, mzda): Likewise.
21094 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21096 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
21097 pointer. Don't assert that global structures are in use.
21099 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21101 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
21102 via opts pointer. Don't assert that global structures are in use.
21104 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21106 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
21107 (munix=93): Use Var.
21108 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
21109 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
21110 * config/pa/pa-opts.h: New.
21111 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
21112 (pa_handle_option): Don't assert that global structures are in
21113 use. Access target_flags via opts pointer. Don't handle
21114 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
21116 (pa_option_override): Handle deferred OPT_mfixed_range_.
21118 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21120 * config/mn10300/mn10300-opts.h: New.
21121 * config/mn10300/mn10300.c (mn10300_processor,
21122 mn10300_tune_string): Remove.
21123 (mn10300_handle_option): Don't assert that global structures are
21124 in use. Access mn10300_processor via opts pointer. Don't handle
21126 * config/mn10300/mn10300.h (enum processor_type): Move to
21128 (mn10300_processor): Remove.
21129 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
21130 HeaderInclude entry.
21131 (mn10300_processor): New Variable entry.
21134 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21136 * config/microblaze/microblaze.c: Don't include opts.h.
21137 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
21138 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
21139 (mno-clearbss): Use Var and Warn.
21141 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21143 * config/m32r/m32r-opts.h: New.
21144 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
21145 (m32r_handle_option): Don't assert that global structures are in
21146 use. Access target_flags and m32r_cache_flush_func via opts
21147 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
21148 OPT_mno_flush_trap here.
21149 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
21150 include of m32r-opts.h.
21151 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
21152 HeaderInclude entry.
21153 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
21154 (mmodel=): Use Enum and Var.
21155 (m32r_model): New Enum and EnumValue entries.
21156 (mno-flush-trap): Use Var.
21157 (msdata=): Use Enum and Var.
21158 (m32r_sdata): New Enum and EnumValue entries.
21160 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21162 * config/m32c/m32c.c: Don't include opts.h.
21163 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
21164 m32c_handle_option): Remove.
21165 (m32c_option_override): Check global_options_set.x_target_memregs
21166 instead of target_memregs_set.
21167 * config/m32c/m32c.h (target_memregs): Remove.
21168 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
21171 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21173 * config/iq2000/iq2000-opts.h: New.
21174 * config/iq2000/iq2000.c: Don't include opts.h.
21175 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
21176 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
21177 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
21178 HeaderInclude entry.
21179 (iq2000_tune): New Variable entry.
21180 (march=): Add comment. Use Enum.
21181 (iq2000_arch): New Enum and EnumValue entries.
21182 (mcpu=): Use Enum and Var.
21183 (iq2000_tune): New Enum and EnumValue entries.
21185 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21187 * config/ia64/ia64-opts.h: New.
21188 * config/ia64/ia64.c (ia64_tune): Remove.
21189 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
21190 here. Use error_at.
21191 (ia64_option_override): Handle deferred OPT_mfixed_range_.
21192 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
21193 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
21194 HeaderInclude entry.
21195 (ia64_tune): New Variable entry.
21196 (mfixed-range=): Use Defer and Var.
21197 (mtune=): Use Enum and Var.
21198 (ia64_tune): New Enum and EnumValue entries.
21200 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21202 * config/frv/frv-opts.h: New.
21203 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
21205 (frv_cpu_type): Remove.
21206 * config/frv/frv.c: Don't include opts.h.
21207 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
21208 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
21209 (frv_cpu_type): New Variable entry.
21210 (frv_cpu): New Enum and EnumValue entries.
21212 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21214 * config/cris/cris.c (cris_handle_option): Access target_flags via
21215 opts pointer. Don't assert that global structures are in use.
21216 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
21217 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
21219 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21221 * config/bfin/bfin-opts.h: New.
21222 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
21223 bfin_si_revision, bfin_workarounds): Remove.
21224 (bfin_cpus): Make static const.
21225 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
21226 not bfin_lib_id_given.
21227 (bfin_handle_option): Don't set bfin_lib_id_given. Access
21228 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
21229 pointer. Use error_at. Don't assert that global structures are in use.
21230 * config/bfin/bfin.h: Include bfin-opts.h.
21231 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
21232 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
21233 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
21234 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
21237 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21239 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
21240 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
21241 or -msoft-float here.
21242 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
21243 -msoft-float and -mhard-float.
21244 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
21245 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21247 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
21249 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
21250 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
21252 (LIBGCC_SPEC): Don't handle -msoft-float.
21253 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
21255 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21257 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
21258 -mfloat-abi=*, not -msoft-float and -mhard-float.
21259 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
21261 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
21262 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
21263 mhard-float and msoft-float.
21264 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
21265 mfloat-abi=soft in comments, not mhard-float and msoft-float.
21266 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21267 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
21269 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
21270 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
21272 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
21274 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
21277 2011-03-22 Richard Henderson <rth@redhat.com>
21279 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
21280 TARGET_ABI_WINDOWS_NT.
21281 (alpha_output_function_end_prologue): Likewise.
21282 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
21283 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
21284 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
21285 (trap, *movsi_nt_vms): Likewise.
21286 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
21287 (*tablejump_osf_nt_internal): Remove.
21288 * config/alpha/predicates.md (input_operand): Only test Pmode.
21290 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21292 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
21293 via opts pointer. Use error_at. Don't assert that global
21294 structures are in use.
21296 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21298 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
21299 (ix86_handle_option): Access ix86_isa_flags and
21300 ix86_isa_flags_explicit via opts pointer. Don't assert that
21301 global structures are in use.
21302 (ix86_function_specific_save, ix86_function_specific_restore):
21303 Update ix86_isa_flags_explicit field name.
21304 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
21305 (ix86_isa_flags_explicit): Rename TargetSave entry to
21306 x_ix86_isa_flags_explicit.
21308 2011-03-22 Richard Henderson <rth@redhat.com>
21310 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
21311 (alpha_option_override, direct_return): Likewise.
21312 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
21313 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
21314 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
21315 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
21316 (alpha_expand_epilogue, alpha_end_function): Likewise.
21317 (alpha_init_libfuncs): Likewise.
21318 (struct machine_function): Remove unicosmk members.
21319 (print_operand) ['t']: Remove.
21320 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
21321 unicosmk_output_module_name, unicosmk_output_common,
21322 current_section_align, unicosmk_output_text_section_asm_op,
21323 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
21324 unicosmk_section_type_flags, unicosmk_unique_section,
21325 unicosmk_asm_named_section, unicosmk_insert_attributes,
21326 unicosmk_output_align, unicosmk_defer_case_vector,
21327 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
21328 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
21329 unicosmk_output_ssib, unicosmk_add_call_info_word,
21330 unicosmk_extern_head, unicosmk_output_default_externs,
21331 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
21332 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
21333 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
21334 * config/alpha/alpha-protos.h: Update.
21335 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
21336 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
21337 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
21338 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
21339 (*mulsi_se, mulvsi3): Likewise.
21340 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
21341 (*divmodsi_internal, call, call_value, realign): Likewise.
21342 (moddi3, umoddi3): Likewise; remove duplicate expander.
21343 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
21344 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
21345 (*movdi_nofix): Remove r/U alternative.
21346 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
21347 * config/alpha/constraints.md ("U"): Remove.
21348 * config/alpha/predicates.md (call_operand"): Don't test
21349 TARGET_ABI_UNICOSMK.
21351 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21353 * target.def (handle_option): Take gcc_options and
21354 cl_decoded_option pointers and location_t.
21355 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
21356 * doc/tm.texi: Regenerate.
21357 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
21358 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
21359 * lto-opts.c (lto_reissue_options): Generate option structure for
21360 targetm.handle_option call.
21361 * opts.c (target_handle_option): Update call to
21362 targetm.handle_option. Remove assertions about values now passed
21364 * targhooks.c (default_target_handle_option): New.
21365 * targhooks.h (default_target_handle_option): Declare.
21366 * config/alpha/alpha.c: Include opts.h.
21367 (alpha_handle_option): Update to new hook interface.
21368 * config/arm/arm.c: Include opts.h.
21369 (arm_handle_option): Update to new hook interface.
21370 * config/arm/t-arm (arm.o): Update dependencies.
21371 * config/bfin/bfin.c: Include opts.h.
21372 (bfin_handle_option): Update to new hook interface.
21373 * config/cris/cris.c: Include opts.h.
21374 (cris_handle_option): Update to new hook interface.
21375 * config/frv/frv.c: Include opts.h.
21376 (frv_handle_option): Update to new hook interface.
21377 * config/i386/i386.c: Include opts.h.
21378 (ix86_handle_option): Update to new hook interface.
21379 (ix86_valid_target_attribute_inner_p): Generate option structure
21380 for call to ix86_handle_option.
21381 * config/i386/t-i386 (i386.o): Update dependencies.
21382 * config/ia64/ia64.c: Include opts.h.
21383 (ia64_handle_option): Update to new hook interface.
21384 * config/ia64/t-ia64 (ia64.o): Update dependencies.
21385 * config/iq2000/iq2000.c: Include opts.h.
21386 (iq2000_handle_option): Update to new hook interface.
21387 * config/m32c/m32c.c: Include opts.h.
21388 (m32c_handle_option): Update to new hook interface.
21389 * config/m32r/m32r.c: Include opts.h.
21390 (m32r_handle_option): Update to new hook interface.
21391 * config/m68k/m68k.c: Include opts.h.
21392 (m68k_handle_option): Update to new hook interface.
21393 * config/mep/mep.c: Include opts.h.
21394 (mep_handle_option): Update to new hook interface.
21395 * config/microblaze/microblaze.c: Include opts.h.
21396 (microblaze_handle_option): Update to new hook interface.
21397 * config/mips/mips.c: Include opts.h.
21398 (mips_handle_option): Update to new hook interface.
21399 * config/mn10300/mn10300.c: Include opts.h.
21400 (mn10300_handle_option): Update to new hook interface.
21401 * config/pa/pa.c: Include opts.h.
21402 (pa_handle_option): Update to new hook interface.
21403 * config/pdp11/pdp11.c: Include opts.h.
21404 (pdp11_handle_option): Update to new hook interface.
21405 * config/rs6000/rs6000.c: Include opts.h.
21406 (rs6000_handle_option): Update to new hook interface.
21407 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21408 * config/rx/rx.c: Include opts.h.
21409 (rx_handle_option): Update to new hook interface.
21410 * config/s390/s390.c: Include opts.h.
21411 (s390_handle_option): Update to new hook interface.
21412 * config/score/score.c: Include opts.h.
21413 (score_handle_option): Update to new hook interface.
21414 * config/sh/sh.c: Include opts.h.
21415 (sh_handle_option): Update to new hook interface.
21416 * config/sparc/sparc.c: Include opts.h.
21417 (sparc_handle_option): Update to new hook interface.
21418 * config/v850/v850.c: Include opts.h.
21419 (v850_handle_option): Update to new hook interface.
21421 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21423 * gcc.c (driver_unknown_option_callback): Only permit and save
21424 unknown -Wno- options.
21425 (driver_wrong_lang_callback): Save options directly instead of via
21426 driver_unknown_option_callback.
21428 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
21430 * combine.c (simplify_set): Try harder to find the best CC mode when
21431 simplifying a nested COMPARE on the RHS.
21433 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21435 * config/alpha/gnu.h: Remove.
21436 * config/arc: Remove directory.
21437 * config/arm/netbsd.h: Remove.
21438 * config/arm/t-pe: Remove.
21439 * config/crx: Remove directory.
21440 * config/i386/netbsd.h: Remove.
21441 * config/m68hc11: Remove directory.
21442 * config/m68k/uclinux-oldabi.h: Remove.
21443 * config/mcore/mcore-pe.h: Remove.
21444 * config/mcore/t-mcore-pe: Remove.
21445 * config/netbsd-aout.h: Remove.
21446 * config/rs6000/gnu.h: Remove.
21447 * config/sh/sh-symbian.h: Remove.
21448 * config/sh/symbian-base.c: Remove.
21449 * config/sh/symbian-c.c: Remove.
21450 * config/sh/symbian-cxx.c: Remove.
21451 * config/sh/symbian-post.h: Remove.
21452 * config/sh/symbian-pre.h: Remove.
21453 * config/sh/t-symbian: Remove.
21454 * config/svr3.h: Remove.
21455 * config/vax/netbsd.h: Remove.
21456 * config.build: Don't handle i[34567]86-*-pe.
21457 * config.gcc: Remove handling of deprecations for most deprecated
21459 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
21460 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
21461 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
21462 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
21463 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
21464 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
21466 * config.host: Don't handle i[34567]86-*-pe.
21467 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
21468 (ASM_SPEC32): Don't handle -mcall-gnu.
21469 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
21471 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
21472 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
21473 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
21474 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
21475 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
21476 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
21477 conditional on SYMBIAN.
21478 * configure.ac: Don't handle powerpc*-*-gnu*.
21479 * configure: Regenerate.
21480 * doc/extend.texi (interrupt attribute): Don't mention CRX.
21481 * doc/install-old.texi (m6811, m6812): Don't mention.
21482 * doc/install.texi (arc-*-elf*): Don't document multilib option.
21483 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
21484 (m68k-uclinuxoldabi): Don't mention.
21485 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
21487 (-mcall-gnu): Remove.
21488 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
21489 families): Remove constraint documentation.
21491 2011-03-22 Marius Strobl <marius@FreeBSD.org>
21493 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
21494 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
21495 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
21497 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21500 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
21501 vector when peeking at the next token for vector, don't expand the
21504 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
21506 * config/avr/avr-protos.h (expand_epilogue): Change prototype
21507 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
21508 * config/avr/avr.c (init_cumulative_args)
21509 (avr_function_arg_advance): Use it.
21510 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
21512 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
21513 (avr_function_ok_for_sibcall): ...this new function.
21514 (avr_lookup_function_attribute1): New static Function.
21515 (avr_naked_function_p, interrupt_function_p)
21516 (signal_function_p, avr_OS_task_function_p)
21517 (avr_OS_main_function_p): Use it.
21518 * config/avr/avr.md ("sibcall", "sibcall_value")
21519 ("sibcall_epilogue"): New expander.
21520 ("*call_insn", "*call_value_insn"): New insn.
21521 ("call_insn", "call_value_insn"): Remove
21522 ("call", "call_value", "epilogue"): Change expander to handle
21525 2011-03-21 Nick Clifton <nickc@redhat.com>
21527 * doc/invoke.texi (Overall Options): Move closing brace to end of
21529 (Optimization Options): Add missing @gol.
21530 (Directory Options): Likewise.
21531 (i386 and x86-64 Options): Likewise.
21532 (RS6000 and PowerPC Options): Likewise.
21533 (i386 and x86-64 Windows Options): Likewise.
21534 (V850 Options): Add text missing from descriptions.
21536 2011-03-22 Richard Henderson <rth@redhat.com>
21538 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
21539 (avr_incoming_return_addr_rtx): New.
21540 (emit_push_byte): New.
21541 (expand_prologue): Use it. Remove incorrect dwarf annotation for
21542 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
21543 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
21544 (emit_pop_byte): New.
21545 (expand_epilogue): Use it. Pop frame pointer by bytes.
21546 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
21547 (INCOMING_RETURN_ADDR_RTX): New.
21548 (INCOMING_FRAME_SP_OFFSET): New.
21549 (ARG_POINTER_CFA_OFFSET): New.
21550 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
21551 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
21554 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
21556 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21558 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21559 (FUNCTION_ARG_ADVANCE): Likewise.
21560 * tm.texi.in: Change references to them to hook references.
21561 * tm.texi: Regenerate.
21562 * targhooks.c (default_function_arg): Eliminate check for target
21564 (default_function_incoming_arg): Likewise.
21565 (default_function_arg_advance): Likewise.
21566 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21567 (function_arg_advance): Likewise.
21568 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21570 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21572 * tree.c (build_call_1): New function.
21573 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
21575 2011-03-22 Richard Guenther <rguenther@suse.de>
21577 PR tree-optimization/48228
21578 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
21579 for single-arg PHIs.
21581 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
21583 PR rtl-optimization/48143
21584 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
21585 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
21586 sse2_cvtps2pd): Likewise.
21588 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21590 * recog.c (canonicalize_change_group): Use validate_unshare_change.
21592 2011-03-22 Richard Guenther <rguenther@suse.de>
21594 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
21595 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
21596 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
21597 and REALIGN_LOAD_EXPR.
21598 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
21599 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
21600 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
21601 DOT_PROD_EXPR case ...
21602 (expand_expr_real_2): ... here.
21603 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
21604 and REALIGN_LOAD_EXPR.
21605 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
21606 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
21607 (vect_create_epilog_for_reduction): Likewise.
21608 (vectorizable_reduction): Likewise.
21609 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
21610 * tree-vect-stmts.c (vectorizable_load): Likewise.
21612 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
21614 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
21616 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21618 * config/s390/s390.c (s390_delegitimize_address): Fix offset
21619 handling for PLTOFF/GOTOFF.
21621 2011-03-22 Nick Clifton <nickc@redhat.com>
21623 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
21624 trailing backslash from the end of the macro definition.
21626 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21628 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
21631 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
21633 * expr.h (prepare_operand): Move to...
21634 * optabs.h (prepare_operand): ...here and change the insn code
21635 parameter from "int" to "enum insn_code".
21636 (insn_operand_matches): Declare.
21637 * expr.c (init_expr_target): Use insn_operand_matches.
21638 (compress_float_constant): Likewise.
21639 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
21640 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
21641 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
21642 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
21644 (gen_cond_trap): Likewise.
21645 (prepare_operand): Likewise. Change icode to an insn_code.
21646 (insn_operand_matches): New function.
21647 * reload.c (find_reloads_address_1): Use insn_operand_matches.
21648 * reload1.c (gen_reload): Likewise.
21649 * targhooks.c (default_secondary_reload): Likewise.
21651 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
21653 * config/alpha/alpha.md (unspec): New define_c_enum.
21656 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
21659 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
21660 between a call and its CALL_ARG_LOCATION note.
21662 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
21664 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
21666 2011-03-21 Jakub Jelinek <jakub@redhat.com>
21670 * c-common.c (shorten_compare): If primopN is first sign-extended
21671 to opN and then zero-extended to result type, set primopN to opN.
21673 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
21675 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
21676 for barrier handlers.
21678 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21680 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
21681 UNSPEC constants to be in the unspec enumeration, and redefine
21682 all UNSPECV constants to be in the unspecv enumeration, so that
21683 dumps print which unspec/unspec_volatile this is.
21684 * config/rs6000/vector.md (UNSPEC_*): Ditto.
21685 * config/rs6000/paired.md (UNSPEC_*): Ditto.
21686 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
21687 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
21688 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
21690 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
21691 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
21692 UNSPECV_LWSYNC, since these are used as unspec_volatile.
21693 * config/rs6000/sync.md (isync, lwsync): Ditto.
21695 2011-03-21 Richard Guenther <rguenther@suse.de>
21697 * params.def (lto-min-partition): Fix typo.
21699 2011-03-21 Richard Guenther <rguenther@suse.de>
21702 * c-decl.c (grokdeclarator): Drop to the main variant only
21703 for array types. Drop flag_gen_aux_info check.
21705 2011-03-21 Richard Guenther <rguenther@suse.de>
21707 PR translation/47911
21708 * params.def (lto-partitions): Fix typo.
21709 (lto-min-partition): Fix wording.
21711 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
21713 * config/rs6000/t-freebsd: Remove duplication from file.
21715 2011-03-21 Richard Guenther <rguenther@suse.de>
21717 PR middle-end/47661
21718 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
21720 2011-03-21 Richard Guenther <rguenther@suse.de>
21723 * params.def (lto-partitions): Require at least 1 partition.
21725 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21727 * gthr-solaris.h: Remove.
21728 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
21729 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
21730 (LIB_SPEC): Likewise.
21731 * config/sol2.opt (threads): Remove.
21732 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
21733 (sparc*-*-solaris2*): Likewise.
21734 * configure.ac (enable_threads): Enable solaris support.
21735 * configure: Regenerate.
21736 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
21737 * doc/install.texi (Configuration, --enable-threads=lib): Remove
21740 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21742 * config.gcc: Obsolete *-*-solaris2.8*.
21743 * doc/install.texi (Specific, *-*-solaris2*): Document it.
21745 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21748 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
21749 reference. Solaris 8 perl works.
21751 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21754 * doc/install.texi (Prerequisites): Move jar etc. up.
21755 Explain support library version requirements.
21757 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21760 * doc/install.texi (Prerequisites): Move Perl to build
21761 requirements. Always necessary on Solaris 2 with Sun ld.
21763 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21765 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
21767 (Specific, i?86-*-solaris2.[89]): Likewise.
21768 (Specific, i?86-*-solaris2.10): Likewise.
21769 (Specific, mips-sgi-irix6): Likewise.
21770 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
21771 Update for binutils 2.21.
21773 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21775 * configure.ac (gcc_cv_lto_plugin): Fix typo.
21776 Allow -fuse-linker-plugin for non-default plugin linker.
21777 * configure: Regenerate.
21779 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
21782 * gengtype.c (files_rules): Added rule for cp/parser.h.
21784 2011-03-21 Jakub Jelinek <jakub@redhat.com>
21787 * config/s390/s390.c (s390_delegitimize_address): Don't call
21788 lowpart_subreg if orig_x has BLKmode.
21790 2011-03-21 Kai Tietz <ktietz@redhat.com>
21793 * doc/plugins.texi: Adjust documentation for plugin register_callback.
21794 * tree.h (attribute_spec): Add new member affects_type_identity.
21795 * attribs.c (empty_attribute_table): Adjust attribute_spec
21797 * config/alpha/alpha.c: Likewise.
21798 * config/arc/arc.c: Likewise.
21799 * config/arm/arm.c: Likewise.
21800 * config/avr/avr.c: Likewise.
21801 * config/bfin/bfin.c: Likewise.
21802 * config/crx/crx.c: Likewise.
21803 * config/darwin.h: Likewise.
21804 * config/h8300/h8300.c: Likewise.
21805 * config/i386/cygming.h: Likewise.
21806 * config/i386/i386.c: Likewise.
21807 * config/ia64/ia64.c: Likewise.
21808 * config/m32c/m32c.c: Likewise.
21809 * config/m32r/m32r.c: Likewise.
21810 * config/m68hc11/m68hc11.c: Likewise.
21811 * config/m68k/m68k.c: Likewise.
21812 * config/mcore/mcore.c: Likewise.
21813 * config/mep/mep.c: Likewise.
21814 * config/microblaze/microblaze.c: Likewise.
21815 * config/mips/mips.c: Likewise.
21816 * config/rs6000/rs6000.c: Likewise.
21817 * config/rx/rx.c: Likewise.
21818 * config/sh/sh.c: Likewise.
21819 * config/sol2.h: Likewise.
21820 * config/sparc/sparc.c: Likewise.
21821 * config/spu/spu.c: Likewise.
21822 * config/stormy16/stormy16.c: Likewise.
21823 * config/v850/v850.c: Likewise.
21825 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
21827 * simplify-rtx.c (simplify_binary_operation_1): Handle
21828 (xor (and A B) C) case when B and C are both constants.
21830 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
21832 * tree-dfa.c (add_referenced_var): Fix typo in comment.
21834 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
21837 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
21839 2011-03-20 Jakub Jelinek <jakub@redhat.com>
21841 PR rtl-optimization/48156
21842 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
21843 assume df and df_lr are not NULL.
21845 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21848 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
21849 between a call and its CALL_ARG_LOCATION note.
21851 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
21854 * config/sh/sh.c (find_barrier): Don't emit a constant pool
21855 between a call and its corresponding CALL_ARG_LOCATION note.
21857 2011-03-19 Anatoly Sokolov <aesok@post.ru>
21859 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
21860 instead of loop. Use HARD_REGISTER_NUM_P predicate.
21861 * haifa-sched.c (setup_ref_regs): Ditto.
21862 * caller-save.c (add_used_regs_1): Ditto.
21863 * dse.c (look_for_hardregs): Ditto.
21864 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
21865 * sched-rgn.c (check_live_1): Ditto.
21867 2011-03-18 Joseph Myers <joseph@codesourcery.com>
21869 * c-decl.c (diagnose_mismatched_decls): Give an error for
21870 redefining a typedef with variably modified type.
21872 2011-03-18 Joseph Myers <joseph@codesourcery.com>
21874 * c-decl.c (grokfield): Don't allow typedefs for structures or
21875 unions with no tag by default.
21876 * doc/extend.texi (Unnamed Fields): Update.
21878 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
21880 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
21881 Rewrite using indirect functions.
21882 (lwp_slwpcb): Ditto.
21883 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
21884 (avx_vinsertf128<mode>): Ditto.
21886 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21888 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
21891 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21893 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
21894 splitting between a call and its corresponding CALL_ARG_LOCATION note.
21896 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21898 PR rtl-optimization/48170
21899 * gcse.c (hoist_code): Remove bogus asserts.
21901 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
21903 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
21904 computation for prologue/epilogue.
21906 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21908 * Makefile.in (check-consistency): Remove.
21910 2011-03-18 Jakub Jelinek <jakub@redhat.com>
21913 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
21914 arange_table_in_use is 0, but either text_section_used or
21915 cold_text_section_used is true. Don't call it if
21916 !info_section_emitted.
21918 2011-03-18 Anatoly Sokolov <aesok@post.ru>
21920 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
21921 FUNCTION_VALUE_REGNO_P): Remove.
21922 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
21924 * config/avr/avr.c (avr_ret_register): Make static inline.
21925 (avr_function_value_regno_p): New function.
21926 (avr_libcall_value): Make static. Add 'func' argument.
21927 (avr_function_value): Make static. Rename 'func' argument to
21928 'fn_decl_or_type', forward it to avr_libcall_value. Call
21929 avr_ret_register function instead of RET_REGISTER macro.
21930 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
21932 2011-03-18 Jason Merrill <jason@redhat.com>
21935 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
21937 2011-03-18 Richard Guenther <rguenther@suse.de>
21939 * doc/install.texi (--enable-gold): Remove.
21940 (--with-plugin-ld): Document.
21941 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
21943 2011-03-18 Andrew Pinski <pinskia@gmail.com>
21945 PR middle-end/47790
21946 * expr.c (optimize_bitfield_assignment_op): Revamp to work
21947 again after expansion changes.
21949 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
21951 * combine.c (try_combine): Do simplification only call of
21952 subst() on i2 even when i1 is present. Update comments.
21954 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
21956 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
21957 and UNSPEC_PCREL_SYMOFF.
21959 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21961 * config/s390/s390.md: Use define_c_enum for the unspec constant
21964 2011-03-18 Richard Henderson <rth@redhat.com>
21965 Jakub Jelinek <jakub@redhat.com>
21968 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
21969 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
21971 2011-03-17 Anatoly Sokolov <aesok@post.ru>
21973 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
21974 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
21975 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
21976 Change return type to bool.
21977 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
21979 2011-03-17 Jakub Jelinek <jakub@redhat.com>
21982 * var-tracking.c (prepare_call_arguments): If CALL target
21983 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
21984 pc instead of looking it up using cselib_lookup and use
21985 Pmode for it if x has VOIDmode.
21986 * dwarf2out.c (gen_subprogram_die): If also both first and
21987 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
21990 * function.c (assign_parms): For data.passed_pointer parms
21991 use MEM of data.entry_parm instead of data.entry_parm itself
21992 as DECL_INCOMING_RTL.
21993 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
21994 also when passed and declared mode is the same, DECL_RTL
21995 is a MEM with pseudo as address and DECL_INCOMING_RTL is
21998 2011-03-16 Jeff Law <law@redhat.com>
22000 PR rtl-optimization/37273
22001 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22002 handle them like argument loads from stack slots. Do not double
22003 count memory for memory constants and argument loads from stack slots.
22005 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22008 * var-tracking.c (prepare_call_arguments): Check SUBREG.
22010 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22013 * config/i386/i386.opt: Add Save to -mavx and -mfma.
22015 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22018 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
22020 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
22021 Clear call_arg_locations and call_arg_loc_last always.
22023 PR middle-end/48152
22024 * var-tracking.c (prepare_call_arguments): If argument needs to be
22025 passed by reference, adjust argtype and mode.
22027 2011-03-17 Richard Guenther <rguenther@suse.de>
22029 PR middle-end/48134
22030 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
22031 a value make sure to fold the statement.
22033 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
22036 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
22037 return condition with !cfun->calls_alloca.
22039 2011-03-17 Richard Guenther <rguenther@suse.de>
22042 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22043 origin for decls in other ltrans units.
22044 (input_varpool_node): Likewise.
22046 2011-03-17 Richard Guenther <rguenther@suse.de>
22048 PR middle-end/48165
22049 * tree-object-size.c (compute_object_offset): Properly return
22050 the offset operand of MEM_REFs as sizetype.
22052 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22054 PR rtl-optimization/48141
22055 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
22056 * dse.c: Include params.h.
22057 (active_local_stores_len): New variable.
22058 (add_wild_read, dse_step1): Clear it when setting active_local_stores
22060 (record_store, check_mem_read_rtx): Decrease it when removing
22062 (scan_insn): Likewise. Increase it when adding to chain, if it
22063 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
22064 set active_local_stores to NULL before the addition.
22065 * Makefile.in (dse.o): Depend on $(PARAMS_H).
22067 PR rtl-optimization/48141
22068 * dse.c (record_store): If no positions are needed in an insn
22069 that cannot be deleted, at least unchain it from active_local_stores.
22071 2011-03-16 Dodji Seketeli <dodji@redhat.com>
22074 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
22075 (lookup_type_die_strip_naming_typedef): ... here.
22076 (get_context_die): Use it.
22077 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
22078 the anonymous struct named by the naming typedef.
22080 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
22083 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
22084 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22086 2011-03-16 Jeff Law <law@redhat.com>
22088 * tree-vrp.c (identify_jump_threads): Slightly simplify type
22089 check for operands of conditional. Allow type to be a pointer.
22091 2011-03-16 Richard Guenther <rguenther@suse.de>
22093 PR tree-optimization/48149
22094 * fold-const.c (fold_binary_loc): Fold
22095 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
22097 2011-03-16 Richard Guenther <rguenther@suse.de>
22099 PR tree-optimization/26134
22100 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
22101 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
22102 (non_rewritable_mem_ref_base): Handle complex type component
22103 accesses, constrain offsets for vector and complex extracts
22106 2011-03-16 Richard Guenther <rguenther@suse.de>
22108 PR tree-optimization/48146
22109 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
22110 operands avoiding the need for renaming.
22112 2011-03-16 Richard Guenther <rguenther@suse.de>
22114 * gimple-fold.c (maybe_fold_reference): Open-code relevant
22115 constant folding. Move MEM_REF canonicalization first.
22116 Rely on fold_const_aggregate_ref for initializer folding.
22117 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
22119 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22121 PR middle-end/48136
22122 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22123 arg0/arg1 or their arguments are always fold converted to matching
22126 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
22129 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22132 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
22133 Handle in-tree gold.
22134 (ld_vers): Extract binutils version for gold.
22135 (gcc_cv_ld_hidden): Handle gold here.
22136 (gcc_cv_lto_plugin): Determine level of linker plugin support.
22137 * configure: Regenerate.
22138 * config.in: Regenerate.
22139 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
22140 -fuse-linker-plugin otherwise.
22141 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
22142 (LINK_COMMAND_SPEC): Use it.
22143 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
22145 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22147 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
22148 * calls.c: Remove debug.h include.
22149 (emit_call_1): Don't call virtual_call_token debug hook.
22150 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
22151 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
22152 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
22153 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
22154 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
22155 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
22156 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
22157 dwarf2out_virtual_call): Remove.
22158 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
22159 copy_call_info and virtual_call hooks.
22160 (dwarf2out_init): Don't initialize vcall_insn_table,
22161 debug_dcall_section and debug_vcall_section.
22162 (prune_unused_types): Don't mark nodes from dcall_table.
22163 (dwarf2out_finish): Don't output dcall or vcall tables.
22164 * final.c (final_scan_insn): Don't call direct_call or
22165 virtual_call debug hooks.
22166 * debug.h (struct gcc_debug_hooks): Remove direct_call,
22167 virtual_call_token, copy_call_info and virtual_call hooks.
22168 (debug_nothing_uid): Remove prototype.
22169 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
22170 copy_call_info and virtual_call hooks.
22171 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
22172 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
22173 * debug.c (do_nothing_debug_hooks): Likewise.
22174 (debug_nothing_uid): Remove.
22175 * doc/invoke.texi (-fenable-icf-debug): Remove.
22176 * common.opt (-fenable-icf-debug): Likewise.
22178 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
22179 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
22180 call's MEM. Handle functions returning aggregate through a hidden
22181 first pointer. For virtual calls add clobbered pc to call arguments
22183 * dwarf2out.c (gen_subprogram_die): Emit
22184 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
22188 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
22189 * rtl.h (ENTRY_VALUE_EXP): Define.
22190 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
22191 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
22192 * print-rtl.c (print_rtx): Likewise.
22193 * gengtype.c (adjust_field_rtx_def): Likewise.
22194 * var-tracking.c (vt_add_function_parameter): Adjust
22195 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
22196 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
22197 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
22198 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
22199 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
22201 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
22202 Call var_location debug hook even on CALL_INSNs.
22203 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
22204 * rtl.def (ENTRY_VALUE): New.
22205 * dwarf2out.c: Include cfglayout.h.
22206 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22207 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
22208 (struct call_arg_loc_node): New type.
22209 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
22210 tail_call_site_count): New variables.
22211 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
22212 DW_TAG_GNU_call_site_parameter.
22213 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
22214 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
22215 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
22216 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
22217 and DW_AT_GNU_all_source_call_sites.
22218 (mem_loc_descriptor): Handle ENTRY_VALUE.
22219 (add_src_coords_attributes): Don't add enything if
22220 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
22221 (dwarf2out_abstract_function): Save and clear call_arg_location,
22222 call_site_count and tail_call_site_count around dwarf2out_decl call.
22223 (gen_call_site_die): New function.
22224 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
22225 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
22226 (dwarf2out_function_decl): Clear call_arg_locations,
22227 call_arg_loc_last, set call_site_count and tail_call_site_count
22228 to -1 and free block_map.
22229 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
22230 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
22231 followed by any real instructions.
22232 (dwarf2out_begin_function): Set call_site_count and
22233 tail_call_site_count to 0.
22234 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
22235 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
22236 attempt to force a DIE for it and worst case remove the attribute.
22237 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
22238 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
22240 * var-tracking.c: Include tm_p.h.
22241 (vt_stack_adjustments): For calls call note_register_arguments.
22242 (argument_reg_set): New variable.
22243 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
22244 ensure the VALUE is resolved.
22245 (call_arguments): New variable.
22246 (prepare_call_arguments): New function.
22247 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
22248 (struct expand_loc_callback_data): Add ignore_cur_loc field.
22249 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
22250 always use the best expression.
22251 (vt_expand_loc): Add ignore_cur_loc argument.
22252 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
22253 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
22254 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
22255 note for all calls.
22256 (vt_add_function_parameter): Use cselib_lookup_from_insn.
22257 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
22258 argument. Don't call cselib_preserve_only_values and
22259 cselib_reset_table.
22260 (note_register_arguments): New function.
22261 (vt_initialize): Compute argument_reg_set. Call
22262 vt_add_function_parameters before processing basic blocks instead of
22263 afterwards. For calls call prepare_call_arguments before calling
22264 cselib_process_insn.
22265 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
22266 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
22267 (var-tracking.o): Depend on $(TM_P_H).
22268 * cfglayout.h (insn_scope): New prototype.
22269 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
22270 * cfglayout.c (insn_scope): No longer static.
22271 * insn-notes.def (CALL_ARG_LOCATION): New.
22272 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
22273 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
22274 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
22275 nothing for DECL_EXTERNAL BLOCK_VARS.
22277 2011-03-16 Alan Modra <amodra@gmail.com>
22280 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
22281 create invalid offset address for vsx splat insn.
22282 * config/rs6000/predicates.md (splat_input_operand): New.
22283 * config/rs6000/vsx.md (vsx_splat_*): Use it.
22285 2011-03-15 Xinliang David Li <davidxl@google.com>
22288 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
22289 (normalize_preds): New function.
22290 (is_use_properly_guarded): Normalize def predicates.
22292 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22295 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
22296 in the output template.
22298 2011-03-15 Richard Guenther <rguenther@suse.de>
22300 PR middle-end/47650
22301 * tree-pretty-print.c (dump_function_declaration): Properly
22302 dump unprototyped and varargs function types.
22304 2011-03-15 Richard Guenther <rguenther@suse.de>
22306 PR tree-optimization/13954
22307 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
22310 2011-03-15 Richard Guenther <rguenther@suse.de>
22312 PR tree-optimization/48037
22313 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
22314 selects into BIT_FIELD_REFs.
22315 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
22318 2011-03-15 Jakub Jelinek <jakub@redhat.com>
22320 PR tree-optimization/48129
22321 * builtins.c (fold_builtin_snprintf): Convert to type of
22322 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
22323 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
22325 2011-03-15 Richard Guenther <rguenther@suse.de>
22327 PR tree-optimization/41490
22328 * tree-ssa-dce.c (propagate_necessity): Handle returns without
22329 value but with VUSE.
22330 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
22332 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
22333 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
22334 * tree-tailcall.c (find_tail_calls): Ignore returns.
22336 2011-03-15 Richard Guenther <rguenther@suse.de>
22338 PR middle-end/48031
22339 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
22340 or variable-indexed array accesses when in gimple form.
22342 2011-03-15 Richard Guenther <rguenther@suse.de>
22344 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
22346 2011-03-15 Alan Modra <amodra@gmail.com>
22349 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
22350 presume symbol_refs without a symbol_ref_decl are suitably
22351 aligned, nor other trees we may see here. Handle anchor symbols.
22352 (legitimate_constant_pool_address_p): Comment. Add mode param.
22353 Check cmodel=medium addresses. Adjust all calls.
22354 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
22355 creating cmodel=medium optimized access to locals.
22356 * config/rs6000/constraints.md (R): Pass QImode to
22357 legitimate_constant_pool_address_p.
22358 * config/rs6000/predicates.md (input_operand): Pass mode to
22359 legitimate_constant_pool_address_p.
22360 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
22363 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22366 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
22367 64-bit constants being loaded into registers other than GPRs such
22368 as loading 0 into a VSX register.
22370 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22372 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
22374 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22376 PR middle-end/47917
22377 * builtins.c (fold_builtin_snprintf): New function.
22378 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
22379 (fold_builtin_4): Likewise.
22381 PR middle-end/38878
22382 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
22383 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
22384 and C - X == X also strip nops from +/-/p+ operand.
22385 When optimizing -X == C, fold C to arg0's type.
22388 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
22389 emit it as add_AT_int instead of add_AT_unsigned.
22391 2011-03-14 Tom Tromey <tromey@redhat.com>
22393 * unwind-dw2.c: Include sys/sdt.h if it exists.
22394 (_Unwind_DebugHook): Use STAP_PROBE2.
22395 * config.in, configure: Rebuild.
22396 * configure.ac: Check for sys/sdt.h.
22398 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
22400 * config/i386/i386.md (ROUND_FLOOR): New constant.
22401 (ROUND_CEIL): Ditto.
22402 (ROUND_TRUNC): Ditto.
22403 (ROUND_MXCSR): Ditto.
22404 (ROUND_NO_EXC): Ditto.
22405 (rint<mode>2): Use new defines instead of numerical constants.
22406 (floor<mode>2): Ditto.
22407 (ceil<mode>2): Ditto.
22408 (btrunc<mode>2): Ditto.
22409 * config/i386/i386-builtin-types.def: Define ROUND function type
22411 * config/i386/i386.c (enum ix86_builtins): Add
22412 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
22413 (struct builtin_description): Add
22414 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
22415 (ix86_expand_sse_round): New static function.
22416 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
22418 (ix86_builtin_vectorized_function): Handle
22419 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22421 2011-03-14 Tom Tromey <tromey@redhat.com>
22423 * c-parser.c (c_parser_asm_string_literal): Clear
22424 warn_overlength_strings.
22426 2011-03-14 Tom Tromey <tromey@redhat.com>
22428 * c-parser.c (disable_extension_diagnostics): Save
22429 warn_overlength_strings.
22430 (restore_extension_diagnostics): Restore warn_overlength_strings.
22432 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22434 * BASE-VER: Change to 4.7.0.
22436 2011-03-14 Richard Guenther <rguenther@suse.de>
22438 PR middle-end/48098
22439 * tree.c (build_vector_from_val): Adjust assert to requirements
22442 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22445 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
22447 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
22449 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
22450 terms of target_flags_explicit. Adjust copyright year.
22452 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
22453 * config/rs6000/t-freebsd: New file. Add override for
22456 2011-03-13 Chris Demetriou <cgd@google.com>
22458 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
22459 (-fno-diagnostics-show-option): this, to reflect current default.
22460 (-Werror=): Update text about -fno-diagnostics-show-option.
22462 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
22465 * config/rs6000/predicates.md (easy_vector_constant_add_self,
22466 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
22467 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
22468 mode is not V2DImode or V2DFmode.
22469 (vspltis_constant): Do not handle V2DImode and V2DFmode.
22470 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
22471 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
22473 (movdi_internal64): Likewise.
22475 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
22477 PR tree-optimization/47127
22478 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
22480 (set_cloog_options): Same.
22481 (scop_to_clast): Same.
22482 (print_clast_stmt): Do not call cloog_state_malloc and
22484 (print_generated_program): Same.
22486 * graphite-clast-to-gimple.h (cloog_state): Declared.
22487 (scop_to_clast): Adjust declaration.
22488 * graphite.c (cloog_state): Defined here.
22489 (graphite_initialize): Call cloog_state_malloc.
22490 (graphite_finalize): Call cloog_state_free.
22492 2011-03-11 Jason Merrill <jason@redhat.com>
22494 * attribs.c (lookup_attribute_spec): Take const_tree.
22497 2011-03-11 Joseph Myers <joseph@codesourcery.com>
22499 * config/sparc/sparc.c (sparc_option_override): Use
22500 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
22502 2011-03-11 Richard Guenther <rguenther@suse.de>
22504 PR tree-optimization/48067
22505 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
22506 multiplication result will be only used once on the target
22509 2011-03-11 Richard Guenther <rguenther@suse.de>
22511 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
22513 2011-03-11 Richard Guenther <rguenther@suse.de>
22516 * tree.c (find_decls_types_r): Do not walk types only reachable
22517 from IDENTIFIER_NODEs.
22519 2011-03-11 Jakub Jelinek <jakub@redhat.com>
22521 PR middle-end/48044
22522 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
22523 all vnode->force_output nodes as needed.
22525 2011-03-11 Jason Merrill <jason@redhat.com>
22528 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
22529 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
22531 2011-03-11 Martin Jambor <mjambor@suse.cz>
22533 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
22536 2011-03-11 Jakub Jelinek <jakub@redhat.com>
22538 PR tree-optimization/48063
22539 * ipa-inline.c (cgraph_decide_inlining): Don't try to
22540 inline functions called once if !tree_can_inline_p (node->callers).
22542 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
22544 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
22546 * config/score/score3.c: Delete.
22547 * config/score/score3.h: Delete.
22548 * config/score/mul-div.S: Delete.
22549 * config/score/sfp-machine.h: Add new file.
22550 * config/score/constraints.md: Add new file.
22551 * config/score/t-score-softfp: Add new file.
22552 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
22553 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
22554 (score7_extra_constraint): Delete.
22555 (score7_option_override): Remove unused code.
22556 * config/score/score.c: Remove score3 and score5 define and code.
22557 * config/score/score.h: Remove score3 and score5 define and code.
22558 * config/score/score.md: Remove score3 template and unusual insn.
22559 * config/score/score.opt: Remove score3 and score5 options.
22561 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22563 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
22564 when _HPUX_SOURCE is defined.
22565 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
22567 2011-03-10 Jason Merrill <jason@redhat.com>
22570 * stor-layout.c (layout_type): Don't set structural equality
22571 on arrays of incomplete type.
22572 * tree.c (type_hash_eq): Handle comparing them properly.
22574 2011-03-10 Jakub Jelinek <jakub@redhat.com>
22577 * config/s390/s390.c (s390_delegitimize_address): Make sure the
22578 result mode matches original rtl mode.
22580 2011-03-10 Nick Clifton <nickc@redhat.com>
22582 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
22583 (andsi3, andsi3_flags): Fix timings for three operand alternative.
22585 2011-03-09 Jakub Jelinek <jakub@redhat.com>
22587 PR rtl-optimization/47866
22588 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
22589 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
22590 if target wasn't scalar.
22591 * function.c (assign_stack_temp_for_type): Assert that neither
22592 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
22593 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
22595 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
22597 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22599 * config/s390/s390-protos.h (s390_label_align): New prototype.
22600 * config/s390/s390.c (s390_label_align): New function.
22601 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
22603 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
22606 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
22607 V2DI/V2DF constants. Only all 0's or all 1's are easy.
22608 (output_vec_const_move): Ditto.
22610 2011-03-08 Anatoly Sokolov <aesok@post.ru>
22612 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
22613 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
22614 * config/mips/mips.c (mips_preferred_reload_class): Make static.
22615 Change 'rclass' argument and result type to reg_class_t.
22616 (TARGET_PREFERRED_RELOAD_CLASS): Define.
22618 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
22620 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
22621 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
22622 (TARGET_MEMORY_MOVE_COST): Define.
22623 (avr_register_move_cost, avr_memory_move_cost): New Functions.
22625 2011-03-08 Jakub Jelinek <jakub@redhat.com>
22628 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
22631 PR tree-optimization/48022
22632 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
22635 2011-03-07 Jakub Jelinek <jakub@redhat.com>
22638 * var-tracking.c (find_use_val): Return NULL for
22639 cui->sets && cui->store_p BLKmode MEMs.
22641 2011-03-07 Anatoly Sokolov <aesok@post.ru>
22643 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
22645 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
22646 xstormy16_print_operand_address): Remove.
22647 * config/stormy16/stormy16.c (xstormy16_print_operand,
22648 xstormy16_print_operand_address): Make static.
22649 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22651 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
22654 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22655 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
22658 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
22661 * cfgloopmanip.c (fix_bb_placements): Return immediately
22662 if FROM is BASE_LOOP's header.
22664 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
22666 * gimplify.c (gimplify_function_tree): Fix building calls
22667 to __builtin_return_address.
22669 2011-03-07 Alan Modra <amodra@gmail.com>
22671 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
22672 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
22673 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
22674 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
22676 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
22677 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
22678 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
22679 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
22680 * config/rs6000/rs6000.c
22681 (rs6000_elf_end_indicate_exec_stack): Rename to..
22682 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
22683 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
22684 (rs6000_file_start): ..here.
22685 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
22686 file scope variables.
22687 (call_ABI_of_interest): New function.
22688 (init_cumulative_args): Set above vars when function return value
22689 is a float, vector, or small struct.
22690 (rs6000_function_arg_advance_1): Likewise for function args.
22691 (rs6000_va_start): Set rs6000_passes_float if variable arg function
22692 references float args.
22694 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
22696 * doc/cfg.texi: Remove "See" before @ref.
22697 * doc/invoke.texi: Likewise.
22699 2011-03-05 Jason Merrill <jason@redhat.com>
22701 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
22703 2011-03-05 Anthony Green <green@moxielogic.com>
22705 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
22707 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
22709 PR rtl-optimization/47899
22710 * cfgloopmanip.c (fix_bb_placements): Fix first argument
22711 to flow_loop_nested_p when moving the loop upward.
22713 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
22716 * arm.md (movhi_insn_arch4): Accept any immediate constant.
22718 2011-03-05 Jakub Jelinek <jakub@redhat.com>
22720 PR tree-optimization/47967
22721 * ipa-cp.c (build_const_val): Return NULL instead of creating
22722 VIEW_CONVERT_EXPR for mismatching sizes.
22723 (ipcp_create_replace_map): Return NULL if build_const_val failed.
22724 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
22725 give up on versioning.
22727 2011-03-05 Alan Modra <amodra@gmail.com>
22730 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22731 full cmodel medium/large lo_sum + high addresses.
22733 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22735 * config/s390/s390.c (s390_decompose_address): Reject non-literal
22736 pool references in UNSPEC_LTREL_OFFSET.
22738 2011-03-04 Jan Hubicka <jh@suse.cz>
22741 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
22742 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
22743 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
22745 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
22746 cgraph_add_thunk): Add node pointers.
22747 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
22748 associated to right node.
22749 (input_node): Update use of cgraph_same_body_alias
22750 and cgraph_add_thunk.
22752 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
22754 * config/i386/i386.opt (mprefer-avx128): New flag.
22755 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
22756 modes when the flag -mprefer-avx128 is on.
22758 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
22760 * dwarf2out.c (compare_loc_operands): Fix address handling.
22762 2011-03-04 Alan Modra <amodra@gmail.com>
22764 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
22766 2011-03-04 Richard Guenther <rguenther@suse.de>
22768 PR middle-end/47968
22769 * expmed.c (extract_bit_field_1): Prefer vector modes that
22770 vec_extract patterns can handle.
22772 2011-03-04 Richard Guenther <rguenther@suse.de>
22774 PR middle-end/47975
22775 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
22777 2011-03-04 Richard Henderson <rth@redhat.com>
22779 * explow.c (emit_stack_save): Remove 'after' parameter.
22780 (emit_stack_restore): Likewise.
22781 * expr.h: Update to match.
22782 * builtins.c, calls.c, stmt.c: Likewise.
22783 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
22784 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
22785 * function.c (expand_function_end): Insert the emit_stack_save
22786 sequence before parm_birth_insn instead of after.
22788 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
22790 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
22791 (ssse3_pmaddubsw128): Ditto.
22792 (ssse3_pmaddubsw): Ditto.
22794 2011-03-03 Steve Ellcey <sje@cup.hp.com>
22796 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
22798 2011-03-03 Jakub Jelinek <jakub@redhat.com>
22801 * gimplify.c (omp_add_variable): Only call omp_notice_variable
22802 on TYPE_SIZE_UNIT if it is a DECL.
22805 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
22806 first operand is not is_gimple_mem_ref_addr, try to fold it.
22807 If the operand still isn't is_gimple_mem_ref_addr, clear
22810 2011-03-03 Richard Guenther <rguenther@suse.de>
22812 PR middle-end/47283
22813 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
22815 (refs_may_alias_p_1): For release branches return true if
22816 we are confused by our input.
22818 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22820 * config/s390/s390.c (s390_function_value): Rename to ...
22821 (s390_function_and_libcall_value): ... this.
22822 (s390_function_value): New function.
22823 (s390_libcall_value): New function.
22824 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
22825 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
22826 target macro definitions.
22827 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
22829 2011-03-02 Joseph Myers <joseph@codesourcery.com>
22831 * config/i386/freebsd64.h (CC1_SPEC): Define.
22832 * config/i386/linux64.h (CC1_SPEC): Define.
22833 * config/i386/x86-64.h (CC1_SPEC): Don't define.
22835 2011-03-02 Anatoly Sokolov <aesok@post.ru>
22837 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
22839 * config/stormy16/stormy16.c: Include reload.h.
22840 (xstormy16_memory_move_cost): New function.
22841 (TARGET_MEMORY_MOVE_COST): Define.
22843 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
22845 PR rtl-optimization/47925
22846 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
22847 with side effects. Remove the more-specific check for volatile asms.
22849 2011-03-02 Alan Modra <amodra@gmail.com>
22852 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
22853 toc relative addresses for valid offsets.
22855 2011-03-01 Richard Guenther <rguenther@suse.de>
22857 PR tree-optimization/47890
22858 * tree-vect-loop.c (get_initial_def_for_induction): Set
22859 related stmt properly.
22861 2011-03-01 Richard Guenther <rguenther@suse.de>
22864 * lto-streamer.c (lto_record_common_node): Also register
22865 the canonical type.
22867 2011-03-01 Richard Guenther <rguenther@suse.de>
22870 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
22871 Do not stream DECL_ABSTRACT_ORIGIN.
22872 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
22873 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
22874 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
22875 Do not stream DECL_ABSTRACT_ORIGIN.
22876 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
22877 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
22879 2011-02-28 Anatoly Sokolov <aesok@post.ru>
22881 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
22882 FUNCTION_VALUE_REGNO_P): Remove.
22883 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
22884 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
22885 Add 'outgoing' argument.
22886 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
22888 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22889 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22891 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
22894 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
22895 (lookup_filename): Likewise.
22896 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
22898 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
22899 Jakub Jelinek <jakub@redhat.com>
22901 PR middle-end/47893
22902 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
22903 (assign_stack_local_1): Change last argument type to int.
22904 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
22905 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
22906 don't record padding space into frame_space_list nor use those areas.
22907 (assign_stack_local): Adjust caller.
22908 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
22909 of assign_stack_local, pass 0 as last argument.
22910 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
22913 2011-02-28 Jakub Jelinek <jakub@redhat.com>
22916 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
22917 Use target address_mode and pointer_mode hooks instead of hardcoded
22918 Pmode and ptr_mode. Handle some simple cases of extending if
22919 POINTERS_EXTEND_UNSIGNED < 0.
22920 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
22921 Call convert_debug_memory_address.
22922 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
22923 convert_debug_memory_address.
22925 PR middle-end/46790
22926 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
22927 * configure: Regenerated.
22928 * config.in: Regenerated.
22929 * varasm.c (default_function_section): Return NULL
22930 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
22932 2011-02-28 Martin Jambor <mjambor@suse.cz>
22934 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
22935 the description to match the printed values.
22937 2011-02-28 Richard Guenther <rguenther@suse.de>
22939 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
22940 of the copied scope tree.
22942 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22944 * doc/extend.texi (Function Attributes): Avoid deeply (and
22945 wrongly) nested tables.
22947 2011-02-27 Jakub Jelinek <jakub@redhat.com>
22949 PR middle-end/47903
22950 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
22951 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
22952 r isn't op0 nor op1.
22954 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
22956 * config/avr/avr.md: Remove magic comment for emacs.
22958 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
22961 * config/avr/avr.c (avr_option_override): Use error on bad options.
22962 (avr_help): New function.
22963 (TARGET_HELP): Define.
22965 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
22968 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
22969 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
22971 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
22973 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
22974 (ARM Options): Ditto.
22975 (i386 and x86-64 Options): Ditto.
22976 (RX Options): Ditto.
22977 (SPARC Options): Ditto.
22979 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
22981 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
22982 FreeBSD 6 and later. Generally use cpu generic.
22984 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
22986 * doc/cpp.texi: Update copyright years.
22988 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
22991 * config/lm32/lm32.md (ashrsi3): Added needed variable.
22993 2011-02-25 Jon Beniston <jon@beniston.com>
22996 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
22997 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
22998 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
22999 (lm32_block_move_inline): Add type cast to remove warning.
23000 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
23001 (gen_int_relational): Move declarations to start of function.
23003 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
23005 PR tree-optimization/45470
23006 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
23007 can throw internally only.
23008 * tree-vect-stmts.c (vectorizable_call): Likewise.
23010 2011-02-24 Anatoly Sokolov <aesok@post.ru>
23012 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
23013 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
23014 * config/stormy16/stormy16-protos.h
23015 (xstormy16_preferred_reload_class): Remove.
23016 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
23017 static. Change 'rclass' argument and return type to reg_class_t.
23018 (TARGET_PREFERRED_RELOAD_CLASS,
23019 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
23021 2011-02-24 Richard Guenther <rguenther@suse.de>
23023 * lto-streamer-in.c (input_bb): Do not find referenced vars
23024 in debug statements.
23026 2011-02-23 Jason Merrill <jason@redhat.com>
23028 * common.opt (fabi-version): Document v5 and v6.
23030 2011-02-23 Richard Guenther <rguenther@suse.de>
23032 PR tree-optimization/47849
23033 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
23035 2011-02-23 Jie Zhang <jie@codesourcery.com>
23037 * opts-common.c (decode_cmdline_option): Print empty string
23038 argument as "" in decoded->orig_option_with_args_text.
23039 * gcc.c (execute): Print empty string argument as ""
23040 in the verbose output.
23041 (do_spec_1): Keep empty string argument.
23043 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
23045 * config.gcc: Declare score-* and crx-* obsolete.
23047 2011-02-23 Jie Zhang <jie@codesourcery.com>
23049 PR rtl-optimization/47763
23050 * web.c (web_main): Ignore naked clobber when replacing register.
23052 2011-02-22 Anatoly Sokolov <aesok@post.ru>
23054 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23057 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
23060 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
23062 2011-02-22 Mike Stump <mikestump@comcast.net>
23064 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
23066 * configure: Regenerate.
23068 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
23070 PR rtl-optimization/46002
23071 * ira-color.c (update_copy_costs): Change class intersection
23072 test to reg_class_contents[] test of 'hard_regno'.
23074 2011-02-21 Joseph Myers <joseph@codesourcery.com>
23076 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
23077 than Driver option.
23078 * config/hpux11.opt (mt): Likewise.
23079 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
23080 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
23081 * config/vax/elf.opt (mno-asm-pic): Likewise.
23082 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
23084 2011-02-21 Mike Stump <mikestump@comcast.net>
23087 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
23088 tree so we can get save the type.
23089 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
23090 for CFString instead of trying to use past the end of the builtins.
23091 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
23092 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
23093 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
23094 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
23095 Rename to darwin_builtin_cfstring.
23096 (darwin_init_cfstring_builtins): Return the built type.
23098 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
23101 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
23102 (_mm256_insert_epi64): Use _mm_insert_epi64.
23104 2011-02-21 Anatoly Sokolov <aesok@post.ru>
23106 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23107 * config/stormy16/stormy16-protos.h
23108 (xstormy16_mode_dependent_address_p): Remove.
23109 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
23110 Make static. Change return type to bool. Change argument type to
23111 const_rtx. Remove dead code.
23112 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23114 2011-02-21 Richard Guenther <rguenther@suse.de>
23117 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23118 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23119 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
23121 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23122 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23124 2011-02-20 Richard Guenther <rguenther@suse.de>
23127 * tree.c (free_lang_data_in_decl): Clean builtins from
23128 the TU decl BLOCK_VARS.
23130 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
23134 * haifa-sched.c (fix_tick_ready): Skip tick computation
23137 2011-02-19 Richard Guenther <rguenther@suse.de>
23140 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
23141 Remove lazy BLOCK_VARS streaming.
23142 (lto_input_ts_block_tree_pointers): Likewise.
23143 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
23145 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23147 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
23149 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23151 * config/i386/biarch32.h, config/i386/mach.h,
23152 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
23154 2011-02-19 Jakub Jelinek <jakub@redhat.com>
23157 * config/i386/i386.md (peephole2 for shift and plus): Use
23158 operands[1] original mode in the first insn.
23160 2011-02-18 Mike Stump <mikestump@comcast.net>
23162 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
23164 2011-02-18 Jan Hubicka <jh@suse.cz>
23166 PR middle-end/47788
23167 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
23168 to zero when the function is not inlinable at all.
23170 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23172 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
23173 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
23174 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
23175 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
23176 * config/pa/t-pa64: Likewise.
23177 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
23179 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23182 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
23184 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23187 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
23189 2011-02-18 Anatoly Sokolov <aesok@post.ru>
23191 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
23192 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
23193 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
23194 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
23195 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
23196 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
23197 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
23198 m32r_load_postinc_p, m32r_store_preinc_predec_p,
23199 m32r_legitimate_address_p): New functions.
23200 * config/m32r/constraints.md (constraint "S"): Don't use
23201 STORE_PREINC_PREDEC_P.
23202 (constraint "U"): Don't use LOAD_POSTINC_P.
23204 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
23206 PR rtl-optimization/46178
23207 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
23208 compute ira_hard_regno_cover_class[].
23210 2011-02-18 Richard Guenther <rguenther@suse.de>
23213 * lto-streamer.h (lto_global_var_decls): Declare.
23214 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
23215 statics for global var processing.
23217 2011-02-18 Richard Guenther <rguenther@suse.de>
23219 PR tree-optimization/47737
23220 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
23221 edge dominance check.
23223 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23226 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
23227 avoid invalid rtx sharing.
23229 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
23231 * doc/cpp.texi (Obsolete Features): Add background on the
23232 origin of assertions.
23234 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
23236 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
23238 * config/darwin.c (output_objc_section_asm_op): Added support for
23240 (is_objc_metadata): New.
23241 (darwin_objc2_section): New.
23242 (darwin_objc1_section): New.
23243 (machopic_select_section): Added support for ABI v1 and v2.
23244 (darwin_emit_objc_zeroed): New.
23245 (darwin_output_aligned_bss): Detect objc metadata and treat it
23247 (darwin_asm_output_aligned_decl_common): Same.
23248 (darwin_asm_output_aligned_decl_local): Same.
23249 * config/darwin-sections.def: Updated for ABI v1 and v2.
23250 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
23251 compiling Objective-C code for the NeXT runtime, default to using
23252 ABI version 0 for 32-bit, and version 2 for 64-bit.
23254 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23256 * common.opt (optimize_fast): New Variable.
23257 * opts.c (default_options_optimization): Use opts->x_optimize_fast
23258 instead of local variable ofast.
23260 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
23262 * doc/invoke.texi (fobjc-abi-version): Documented.
23263 (fobjc-nilcheck): Documented.
23264 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
23267 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23270 * common.opt (export-dynamic): New Driver option.
23271 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
23273 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23275 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
23277 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
23278 Jan Hubicka <jh@suse.cz>
23282 * cfgexpand.c (account_used_vars_for_block): Remove.
23283 (estimated_stack_frame_size): Use referenced vars.
23284 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
23285 that were referenced in the original function. Test src_fn
23286 rather than cfun. Drop redundant get_var_ann.
23287 (setup_one_parameter): Drop redundant get_var_ann.
23288 (declare_return_variable): Likewise.
23289 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
23290 (copy_arguments_for_versioning): Drop redundant get_var_ann.
23291 * ipa-inline.c (compute_inline_parameters): Do not compute
23292 disregard_inline_limits here.
23293 (compute_inlinable_for_current, pass_inlinable): New.
23294 (pass_inline_parameters): Require PROP_referenced_vars.
23295 * cgraphunit.c (cgraph_process_new_functions): Don't run
23296 compute_inline_parameters explicitly unless function is in SSA form.
23297 (cgraph_analyze_function): Set .disregard_inline_limits.
23298 * tree-sra.c (convert_callers): Compute inliner parameters
23299 only for functions already in SSA form.
23301 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23303 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
23304 -mlittle-endian-data.
23306 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23308 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
23309 -mno-fpu, not -fpu and -no-fpu.
23310 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
23311 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
23313 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
23316 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
23317 input reload with PLUS RTX.
23319 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23321 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
23322 of InverseVar(MDMX).
23324 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23326 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
23329 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23331 * config/mn10300/mn10300.opt (mno-crt0): New.
23333 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23335 * config/m68k/uclinux.opt (static-libc): New Driver option.
23337 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23339 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
23341 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23343 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
23344 %{muser-extend-enabled}.
23346 2011-02-16 Richard Guenther <rguenther@suse.de>
23348 PR tree-optimization/47738
23349 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
23350 the TODO from tree_predictive_commoning.
23352 2011-02-15 Jeff Law <law@redhat.com>
23355 2011-01-25 Jeff Law <law@redhat.com>
23357 PR rtl-optimization/37273
23358 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23359 handle them like argument loads from stack slots. Do not double
23360 count memory for memory constants and argument loads from stack slots.
23362 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
23365 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
23366 mode for vector constants. Remove code that checks for TImode.
23368 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23372 * cgraph.h (compute_inline_parameters): Return void.
23373 * ipa-inline.c (compute_inline_parameters): Adjust.
23375 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23379 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
23381 * cfgexpand.c (estimated_stack_frame_size): Likewise.
23382 * ipa-inline.c (compute_inline_parameters): Adjust.
23384 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23388 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
23389 Adjust all users. Pass FN to...
23390 * tree-flow-inline.h (first_referenced_var): ... this. Add
23392 * ipa-struct-reorg.c: Adjust.
23393 * tree-dfa.c: Adjust.
23394 * tree-into-ssa.c: Adjust.
23395 * tree-sra.c: Adjust.
23396 * tree-ssa-alias.c: Adjust.
23397 * tree-ssa-live.c: Adjust.
23398 * tree-ssa.c: Adjust.
23399 * tree-ssanames.c: Adjust.
23400 * tree-tailcall.c: Adjust.
23402 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23406 * tree-flow.h (referenced_var_lookup): Add fn parameter.
23407 Adjust all callers.
23408 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
23409 * tree-flow-inline.h: Adjust.
23410 * gimple-pretty-print.c: Adjust.
23411 * tree-into-ssa.c: Adjust.
23412 * tree-ssa.c: Adjust.
23413 * cfgexpand.c: Adjust.
23415 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23417 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
23418 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23419 (EXTRA_CONSTRAINT): Delete.
23420 * config/iq2000/constraints.md: New file.
23421 * config/iq2000/iq2000.md: Include it.
23422 (define_insn ""): Delete.
23423 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
23424 unsupported constraint letters from patterns.
23425 (call_value, call_value_internal1): Likewise.
23426 (call_value_multiple_internal1): Likewise.
23428 2011-02-15 Nick Clifton <nickc@redhat.com>
23430 * config/mn10300/mn10300.c: Include tm-constrs.h.
23431 (struct liw_data): New data structure describing an LIW candidate
23433 (extract_bundle): Use struct liw_data. Allow small integer
23434 operands for some instructions.
23435 (check_liw_constraints): Use struct liw_data. Remove swapped
23436 parameter. Add comments describing the checks. Fix bug when
23437 assigning the source of liw1 to the source of liw2.
23438 (liw_candidate): Delete. Code moved into extract_bundle.
23439 (mn10300_bundle_liw): Use struct liw_data. Check constraints
23441 * config/mn10300/predicates.md (liw_operand): New predicate.
23442 Allows registers and small integer constants.
23443 * config/mn10300/constraints.md (O): New constraint. Accetps
23444 integers in the range -8 to +7 inclusive.
23445 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
23446 for moving a small integer into a register. Give this alternative
23448 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
23449 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
23450 using the J,K,L and M constraints,
23451 (liw): Remove SI mode on second operands to allow for HI and QI
23453 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
23456 2011-02-15 Richard Guenther <rguenther@suse.de>
23458 PR tree-optimization/47743
23459 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
23460 for a non-type-compatible VN lookup bail out.
23462 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23464 * config/fr30/constraints.md: New file.
23465 * config/fr30/fr30.md: Include it.
23466 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
23467 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23468 (EXTRA_CONSTRAINT): Delete.
23470 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23472 * config/frv/constraints.md: New file.
23473 * config/frv/predicates.md: Include it.
23474 * config/frv/frv.c (reg_class_from_letter): Delete.
23475 (frv_option_override): Don't initialize it.
23476 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
23477 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
23478 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
23479 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
23480 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
23481 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23482 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
23483 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
23484 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
23485 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
23486 (REG_CLASS_FROM_CONSTRAINT): Delete.
23488 2011-02-15 Jakub Jelinek <jakub@redhat.com>
23490 PR middle-end/47581
23491 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
23492 if frame size is 0 in a leaf function.
23494 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23497 * config/alpha/host-osf.c: New file.
23498 * config/alpha/x-osf: New file.
23499 * config.host (alpha*-dec-osf*): Use it.
23501 2011-02-14 Anatoly Sokolov <aesok@post.ru>
23503 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23504 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
23505 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
23506 (rx_mode_dependent_address_p): ...this. Make static. Change argument
23508 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23510 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
23512 * config/stormy16/constraints.md: New file.
23513 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
23514 Use satisfies_constraint_Q and satisfies_constraint_R.
23515 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
23517 (xstormy16_legitiamte_address_p): Declare.
23518 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
23519 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23520 (EXTRA_CONSTRAINT): Delete.
23521 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
23523 (xstormy16_extra_constraint_p): Delete.
23525 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
23527 PR tree-optimization/46494
23528 * loop-unroll.c (split_edge_and_insert): Adjust comment.
23529 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
23530 (pass_rtl_loop_done): Add TODO_verify_flow.
23531 * fwprop.c (pass_rtl_fwprop): Likewise.
23532 * modulo-sched.c (pass_sms): Likewise.
23533 * tree-ssa-dom.c (pass_dominator): Likewise.
23534 * tree-ssa-loop-ch.c (pass_ch): Likewise.
23535 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
23536 (pass_tree_loop_done): Likewise.
23537 * tree-ssa-pre.c (execute_pre): Likewise.
23538 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
23539 * tree-ssa-sink.c (pass_sink_code): Likewise.
23540 * tree-vrp.c (pass_vrp): Likewise.
23542 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
23544 * config/v850/constraints.md: New file.
23545 * config/v850/v850.md: Include it.
23546 * config/v850/predicates.md (reg_or_0_operand): Use
23547 satisfies_constraint_G.
23548 (special_symbolref_operand): Use satisfies_constraint_K.
23549 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
23550 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
23551 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
23552 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
23553 (EXTRA_CONSTRAINT): Delete.
23554 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
23555 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
23556 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
23558 2011-02-14 Anatoly Sokolov <aesok@post.ru>
23561 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
23564 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
23566 * config/mcore/constraints.md: New file.
23567 * config/mcore/mcore.md: Include it.
23568 * config/mcore/mcore.c (reg_class_from_letter): Delete.
23569 * config/mcore/mcore.h (reg_class_from_letter): Delete.
23570 (REG_CLASS_FROM_LETTER): Delete.
23571 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
23572 insn_const_int_ok_for_constraint.
23573 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
23574 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
23575 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23576 (EXTRA_CONSTRAINT): Delete.
23578 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23581 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
23582 (IS_SIGHANDLER): Define.
23583 (sparc64_is_sighandler): New function, split off from
23584 sparc64_fallback_frame_state.
23585 (sparc_is_sighandler): New function, split off from
23586 sparc_fallback_frame_state.
23587 (sparc64_fallback_frame_state): Merge with ...
23588 (sparc_fallback_frame_state): ... this into ...
23589 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
23590 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
23591 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
23592 stack instead of hardcoded offsets.
23594 2011-02-14 Andriy Gapon <avg@freebsd.org>
23597 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
23599 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23601 * configure: Regenerate.
23603 2011-02-12 Joseph Myers <joseph@codesourcery.com>
23606 * gcc.c (asm_options): Correct spec matching --target-help.
23608 2011-02-12 Martin Jambor <mjambor@suse.cz>
23610 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
23611 to gimple call error.
23613 2011-02-12 Mike Stump <mikestump@comcast.net>
23615 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
23616 comments in backslash regions.
23618 2011-02-12 Mike Stump <mikestump@comcast.net>
23619 Jakub Jelinek <jakub@redhat.com>
23620 Iain Sandoe <iains@gcc.gnu.org>
23623 * dwarf2out.c (output_cfa_loc): When required, apply the
23624 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
23625 (output_loc_sequence): Likewise.
23626 (output_loc_operands_raw): Likewise.
23627 (output_loc_sequence_raw): Likewise.
23628 (output_cfa_loc): Likewise.
23629 (output_loc_list): Suppress register number adjustment when
23630 calling output_loc_sequence()
23631 (output_die): Likewise.
23633 2011-02-12 Anatoly Sokolov <aesok@post.ru>
23635 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23637 * config/xtensa/xtensa.c (xtensa_register_move_cost,
23638 xtensa_memory_move_cost): New functions.
23639 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
23641 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
23644 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
23645 in the current directory.
23646 * configure: Rebuilt.
23648 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
23650 * config/darwin.c (darwin_override_options): Add a hunk missed
23651 from the commit of r168571. Trim comment line lengths and
23652 correct indents of the preceding block.
23654 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
23656 * gcc.c (driver_handle_option): Concatenate the argument to -F with
23659 2011-02-11 Joseph Myers <joseph@codesourcery.com>
23661 * common.opt (nostartfiles): New Driver option.
23663 2011-02-11 Xinliang David Li <davidxl@google.com>
23665 PR tree-optimization/47707
23666 * tree-chrec.c (convert_affine_scev): Keep type precision.
23668 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
23670 PR tree-optimization/47420
23671 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
23673 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
23675 PR rtl-optimization/47614
23676 * rtl.h (check_for_inc_dec): Declare.
23677 * dse.c (check_for_inc_dec): Externalize...
23678 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
23679 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
23681 2011-02-11 Joseph Myers <joseph@codesourcery.com>
23684 * gcc.c (main): Do not compile inputs if there were errors in
23686 * opts-common.c (read_cmdline_option): Check for wrong language
23687 after other error checks.
23689 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
23691 * cgraph.c: Fix comment typos.
23692 * cgraph.h: Likewise.
23693 * cgraphunit.c: Likewise.
23694 * ipa-cp.c: Likewise.
23695 * ipa-inline.c: Likewise.
23696 * ipa-prop.c: Likewise.
23697 * ipa-pure-const.c: Likewise.
23698 * ipa-ref.c: Likewise.
23699 * ipa-reference.c: Likewise.
23701 2011-02-11 Jakub Jelinek <jakub@redhat.com>
23704 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
23706 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23709 * doc/sourcebuild.texi (Require Support): Document
23710 dg-require-ascii-locale.
23712 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
23714 * doc/lto.texi (Write summary): Fix missing parentheses.
23716 2011-02-10 DJ Delorie <dj@redhat.com>
23718 * config/m32c/m32c.c (m32c_option_override): Disable
23719 -fcombine-stack-adjustments until flag value tracking and compare
23720 optimization can be rewritten.
23722 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
23724 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
23726 (PROCESSOR_DEFAULT64): Likewise.
23728 2011-02-10 Richard Henderson <rth@redhat.com>
23730 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
23731 change from 2011-02-03.
23732 * config/rx/rx.c (flags_from_code): Likewise.
23733 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
23734 is valid, n/pz otherwise.
23735 (rx_select_cc_mode): Return CCmode if Y is not zero.
23737 2011-02-10 Richard Guenther <rguenther@suse.de>
23739 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
23741 2011-02-10 Richard Guenther <rguenther@suse.de>
23743 PR tree-optimization/47677
23744 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
23746 2011-02-10 Jakub Jelinek <jakub@redhat.com>
23749 * combine.c (make_compound_operation): Only change shifts into
23750 multiplication for SCALAR_INT_MODE_P.
23752 2011-02-10 Jie Zhang <jie@codesourcery.com>
23756 2011-02-05 Jie Zhang <jie@codesourcery.com>
23758 * web.c (entry_register): Don't clobber the number of the
23759 first uninitialized reference in used[].
23761 2011-02-09 Richard Guenther <rguenther@suse.de>
23763 PR tree-optimization/47664
23764 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
23767 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
23771 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
23773 (PROCESSOR_DEFAULT64): Same.
23774 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
23776 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23778 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
23780 2011-02-09 Martin Jambor <mjambor@suse.cz>
23782 PR middle-end/45505
23783 * tree-sra.c (struct access): New flags grp_scalar_read and
23784 grp_scalar_write. Changed description of assignment read and write
23786 (dump_access): Dump new flags, reorder all of them.
23787 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
23788 to detect multiple scalar reads.
23789 (analyze_access_subtree): Use the new scalar read write flags instead
23790 of the old flags. Adjusted comments.
23792 2011-02-08 DJ Delorie <dj@redhat.com>
23795 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
23798 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23800 * config/m68k/uclinux.opt: New.
23801 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
23803 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23805 * config/cris/elf.opt (sim): New Driver option.
23807 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23809 * config/xtensa/elf.opt: New.
23810 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
23812 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23814 * config/vax/elf.opt: New.
23815 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
23817 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23819 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
23821 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23823 * config/gnu-user.opt: New.
23824 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
23825 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
23826 *-*-uclinux*): Use gnu-user.opt.
23828 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
23830 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
23831 * config/i386/gnu.h (CPP_SPEC): Likewise.
23833 2011-02-08 Ian Lance Taylor <iant@google.com>
23835 * common.opt (fcx-limited-range): Add SetByCombined flag.
23836 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
23837 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
23838 (fassociative-math, freciprocal-math): Likewise.
23839 (funsafe-math-optimizations): Likewise.
23840 * opth-gen.awk: Handle SetByCombined.
23841 * optc-gen.awk: Likewise.
23842 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
23843 (set_unsafe_math_optimizations_flags): Likewise.
23844 * doc/options.texi (Option properties): Document SetByCombined.
23846 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23848 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
23849 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
23850 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
23851 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
23852 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
23854 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
23856 PR tree-optimization/46834
23857 PR tree-optimization/46994
23858 PR tree-optimization/46995
23859 * graphite-sese-to-poly.c (used_outside_reduction): New.
23860 (detect_commutative_reduction): Call used_outside_reduction.
23861 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
23862 translate_scalar_reduction_to_array only when at least one
23863 loop-phi/close-phi tuple has been detected.
23865 2011-02-08 Richard Guenther <rguenther@suse.de>
23867 PR middle-end/47639
23868 * tree-vect-generic.c (expand_vector_operations_1): Update
23870 (expand_vector_operations): ... not here. Cleanup EH info
23871 and the CFG if required.
23873 2011-02-08 Richard Guenther <rguenther@suse.de>
23875 PR tree-optimization/47641
23876 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
23877 require type compatibility.
23879 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23881 * gimple-low.c (lower_function_body): Don't remove the location of
23882 the return statement here.
23883 (lower_gimple_return): Do it here instead but only if the return
23884 statement is actually used twice.
23886 2011-02-08 Richard Guenther <rguenther@suse.de>
23888 PR tree-optimization/47632
23889 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
23890 unused up_to_stmt parameter, return whether cfg-cleanup is
23891 necessary, remove EH info properly.
23892 (forward_propagate_into_gimple_cond): Adjust caller.
23893 (forward_propagate_into_cond): Likewise.
23894 (forward_propagate_comparison): Likewise.
23895 (tree_ssa_forward_propagate_single_use_vars): Make
23896 forward_propagate_comparison case similar to the two others.
23898 2011-02-08 Nick Clifton <nickc@redhat.com>
23900 * config/mn10300/mn10300.opt (mliw): New command line option.
23901 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
23902 (liw_bundling): New automaton.
23903 (liw): New attribute.
23904 (liw_op): New attribute.
23905 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
23906 (movsi_internal): Add LIW attributes.
23907 (andsi3): Likewise.
23908 (iorsi3): Likewise.
23909 (xorsi3): Likewise.
23910 (addsi3): Separate register and immediate alternatives.
23911 Add LIW attributes.
23912 (subsi3): Likewise.
23914 (aslsi3): Likewise.
23915 (lshrsi3): Likewise.
23916 (ashrsi3): Likewise.
23917 (liw): New pattern.
23918 * config/mn10300/mn10300.c (liw_op_names): New
23919 (mn10300_print_operand): Handle 'W' operand descriptor.
23920 (extract_bundle): New function.
23921 (check_liw_constraints): New function.
23922 (liw_candidate): New function.
23923 (mn10300_bundle_liw): New function.
23924 (mn10300_reorg): New function.
23925 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23926 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
23927 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
23928 __LIW__ or __NO_LIW__.
23929 * doc/invoke.texi: Describe the -mliw command line option.
23931 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23933 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
23934 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
23935 pthread_mutex_unlock): Remove.
23936 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
23937 * config/pa/t-pa64: Likewise.
23938 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
23939 shared libc if not linking against libpthread.
23940 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
23942 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
23945 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
23946 on 10.6 and later to ensure that we always use the unwinder from
23947 the system. Only add -no_compact_unwind when tarteting darwin
23950 2011-02-07 Steve Ellcey <sje@cup.hp.com>
23953 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
23954 (vec_interleave_lowv2sf): Ditto.
23955 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
23956 (vec_extract_oddv2sf): Ditto.
23958 2011-02-07 Mike Stump <mikestump@comcast.net>
23961 Add __ieee_divdc3 entry point.
23962 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
23964 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
23965 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
23966 * config/darwin.c (darwin_rename_builtins): Add.
23967 * config/darwin-protos.h (darwin_rename_builtins): Add.
23969 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23972 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
23975 2011-02-07 Mike Stump <mikestump@comcast.net>
23977 * config/darwin.opt (mmacosx-version-min): Update default OS version.
23979 2011-02-07 Denis Chertykov <chertykov@gmail.com>
23982 * config/avr/libgcc.S (exit): Move .endfunc
23984 2011-02-07 Richard Guenther <rguenther@suse.de>
23986 PR tree-optimization/47615
23987 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
23988 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
23989 (run_scc_vn): Initialize it.
23990 (visit_reference_op_load): Use it.
23991 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
23993 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23995 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
23996 DImode trapping arithmetic libfuncs.
23998 2011-02-07 Richard Guenther <rguenther@suse.de>
24000 PR tree-optimization/47621
24001 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
24003 (execute_update_addresses_taken): ... here. Make it more
24004 conservative in what we accept.
24006 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24008 * config/sparc/freebsd.h (ASM_SPEC): Define.
24009 * config/sparc/vxworks.h (ASM_SPEC): Define.
24011 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24013 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24015 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
24017 * doc/invoke.texi: Remove reference to compiler internals from
24018 user documentation.
24020 * reg-notes.def: Remove REG_VALUE_PROFILE.
24021 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
24023 2011-02-05 Jakub Jelinek <jakub@redhat.com>
24025 PR middle-end/47610
24026 * varasm.c (default_section_type_flags): If decl is NULL,
24027 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
24029 2011-02-05 Jie Zhang <jie@codesourcery.com>
24032 * web.c (entry_register): Don't clobber the number of the
24033 first uninitialized reference in used[].
24035 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
24037 PR tree-optimization/46194
24038 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
24039 (build_classic_dist_vector_1): Do not represent classic distance
24040 vectors when the access functions are variating in different loops.
24042 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24044 * config/mips/iris6.opt: New.
24045 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
24047 2011-02-04 Richard Henderson <rth@redhat.com>
24048 Steve Ellcey <sje@cup.hp.com>
24051 * config/ia64/predicates.md (mux1_brcst_element): New.
24052 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
24053 * config/ia64/ia64.c (ia64_unpack_assemble): New.
24054 (ia64_unpack_sign): New.
24055 (ia64_expand_unpack): Rewrite using new routines.
24056 (ia64_expand_widen_sum): Ditto.
24057 (ia64_expand_dot_prod_v8qi): Ditto.
24058 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
24059 routines, add endian check.
24060 (pmpy2_even): Rename from pmpy2_r, add endian check.
24061 (pmpy2_odd): Rename from pmpy2_l, add endian check.
24062 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
24063 (vec_widen_smult_hi_v4hi): Ditto.
24064 (vec_widen_umult_lo_v4hi): Ditto.
24065 (vec_widen_umult_hi_v4hi): Ditto.
24066 (mulv2si3): Change endian checks.
24067 (sdot_prodv4hi): Rewrite with new calls.
24068 (udot_prodv4hi): New.
24069 (vec_pack_ssat_v4hi): Add endian check.
24070 (vec_pack_usat_v4hi): Ditto.
24071 (vec_pack_ssat_v2si): Ditto.
24072 (max1_even): Rename from max1_r, add endian check.
24073 (max1_odd): Rename from max1_l, add endian check.
24074 (*mux1_rev): Format change.
24075 (*mux1_mix): Ditto.
24076 (*mux1_shuf): Ditto.
24077 (*mux1_alt): Ditto.
24078 (*mux1_brcst_v8qi): Use new predicate.
24079 (vec_extract_evenv8qi): Remove endian check.
24080 (vec_extract_oddv8qi): Ditto.
24081 (vec_interleave_lowv4hi): Format change.
24082 (vec_interleave_highv4hi): Ditto.
24083 (mix2_even): Rename from mix2_r, add endian check.
24084 (mix2_odd): Rename from mux2_l, add endian check.
24085 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
24086 (vec_extract_evenodd_helper): Format change.
24087 (vec_extract_evenv4hi): Remove endian check.
24088 (vec_extract_oddv4hi): Remove endian check.
24089 (vec_interleave_lowv2si): Format change.
24090 (vec_interleave_highv2si): Format change.
24091 (vec_initv2si): Remove endian check.
24092 (vecinit_v2si): Add endian check.
24093 (reduc_splus_v2sf): Add endian check.
24094 (reduc_smax_v2sf): Ditto.
24095 (reduc_smin_v2sf): Ditto.
24096 (vec_initv2sf): Remove endian check.
24097 (fpack): Add endian check.
24098 (fswap): Add endian check.
24099 (vec_interleave_highv2sf): Add endian check.
24100 (vec_interleave_lowv2sf): Add endian check.
24101 (fmix_lr): Add endian check.
24102 (vec_setv2sf): Format change.
24103 (*vec_extractv2sf_0_be): Use shift to extract operand.
24104 (*vec_extractv2sf_1_be): New.
24105 (vec_pack_trunc_v4hi): Add endian check.
24106 (vec_pack_trunc_v2si): Format change.
24108 2011-02-04 Jakub Jelinek <jakub@redhat.com>
24110 PR inline-asm/23200
24111 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
24112 do bb, locus and block comparison and disallow loads if it is not set.
24113 (stmt_is_replaceable_p): New function.
24114 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
24116 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
24117 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
24119 * tree-flow.h (stmt_is_replaceable_p): New prototype.
24121 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24123 * config/rs6000/xilinx.opt: New.
24124 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
24126 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24128 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
24130 2011-02-03 Anatoly Sokolov <aesok@post.ru>
24132 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
24133 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24134 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
24135 secondary_reload_info, xtensa_secondary_reload): Remove.
24136 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
24137 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24138 (xtensa_preferred_reload_class): Make static. Change return and
24139 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
24140 Use CONST_DOUBLE_P predicate.
24141 (xtensa_preferred_output_reload_class): New function.
24142 (xtensa_secondary_reload): Make static.
24144 2011-02-03 Joseph Myers <joseph@codesourcery.com>
24146 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
24147 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
24148 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
24150 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24152 PR middle-end/31490
24153 * output.h (SECTION_RELRO): Define.
24154 (SECTION_MACH_DEP): Adjust.
24155 (get_variable_section): New prototype.
24156 * varpool.c (varpool_finalize_named_section_flags): New function.
24157 (varpool_assemble_pending_decls): Call it.
24158 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
24159 * cgraphunit.c (cgraph_output_in_order): Call
24160 varpool_finalize_named_section_flags.
24161 * varasm.c (get_section): Allow section flags conflicts between
24162 relro and read-only sections if the section hasn't been declared yet.
24163 Set SECTION_OVERRIDE after diagnosing section type conflict.
24164 (get_variable_section): No longer static.
24165 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
24166 readonly sections that need relocations.
24167 (decl_readonly_section_1): New function.
24168 (decl_readonly_section): Use it.
24171 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
24172 Steve Ellcey <sje@cup.hp.com>
24174 PR middle-end/31490
24175 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
24176 if section attribute used.
24178 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24180 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
24181 * config/darwin.c (SECTION_NO_ANCHOR): Define.
24182 (darwin_init_sections): Remove assertion.
24184 2011-02-03 Nick Clifton <nickc@redhat.com>
24186 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
24188 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
24189 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
24190 instead of "n" and "pz".
24191 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
24194 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24197 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
24198 fma, expand FMA_EXPR as fma{,f,l} call.
24201 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
24202 copy them into a unsigned char variable and pass address of it to
24203 lto_output_data_stream.
24206 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
24207 around backend_init_target and lang_dependent_init_target calls.
24208 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
24209 (verify_cgraph_node): Don't call set_cfun here. Use
24210 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
24211 Set error_found for incorrectly represented calls to thunks.
24213 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24216 PR rtl-optimization/43494
24217 * rtl.h (for_each_inc_dec_fn): New type.
24218 (for_each_inc_dec): Declare.
24219 * rtlanal.c (struct for_each_inc_dec_ops): New type.
24220 (for_each_inc_dec_find_inc_dec): New fn.
24221 (for_each_inc_dec_find_mem): New fn.
24222 (for_each_inc_dec): New fn.
24223 * dse.c (struct insn_size): Remove.
24224 (replace_inc_dec, replace_inc_dec_mem): Remove.
24225 (emit_inc_dec_insn_before): New fn.
24226 (check_for_inc_dec): Use it, along with for_each_inc_dec.
24227 (canon_address): Pass mem modes to cselib_lookup.
24228 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
24229 (cselib_lookup_from_insn): Likewise.
24230 (cselib_subst_to_values): Likewise.
24231 * cselib.c (find_slot_memmode): New var.
24232 (cselib_find_slot): New fn. Use it instead of
24233 htab_find_slot_with_hash everywhere.
24234 (entry_and_rtx_equal_p): Use find_slot_memmode.
24235 (autoinc_split): New fn.
24236 (rtx_equal_for_cselib_p): Rename and implement in terms of...
24237 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
24238 Deal with autoinc. Special-case recursion into MEMs.
24239 (cselib_hash_rtx): Likewise.
24240 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
24241 address and MEM modes.
24242 (cselib_subst_to_values): Add memmode, pass it on.
24244 (cselib_lookup): Add memmode argument, pass it on.
24245 (cselib_lookup_from_insn): Add memmode.
24246 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
24247 (struct cselib_record_autoinc_data): New.
24248 (cselib_record_autoinc_cb): New fn.
24249 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
24250 mode to cselib_lookup. Reset autoinced REGs here instead of...
24251 (cselib_process_insn): ... here.
24252 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
24254 (add_uses): Likewise, also to cselib_subst_to_values.
24255 (add_stores): Likewise.
24256 * sched-deps.c (add_insn_mem_dependence): Pass mode to
24257 cselib_subst_to_values.
24258 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
24259 * gcse.c (do_local_cprop): Adjusted.
24260 * postreload.c (reload_cse_simplify_set): Adjusted.
24261 (reload_cse_simplify_operands): Adjusted.
24262 * sel-sched-dump (debug_mem_addr_value): Pass mode.
24264 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24266 PR tree-optimization/45122
24267 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
24268 unsafe assumptions when there's more than one loop exit.
24270 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24273 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
24274 Document using vector double with the load/store builtins, and
24275 that the load/store builtins always use Altivec instructions.
24277 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
24278 to use altivec memory instructions, even on VSX.
24279 (vector_altivec_store_<mode>): Ditto.
24281 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
24284 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24285 V2DF, V2DI support to load/store overloaded builtins.
24287 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
24288 altivec load/store builtins for V2DF/V2DI types.
24290 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
24291 set avoid indexed addresses on power6 if -maltivec.
24292 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
24293 vector_altivec_load/vector_altivec_store builtins.
24294 (altivec_expand_st_builtin): Ditto.
24295 (altivec_expand_builtin): Add VSX memory builtins.
24296 (rs6000_init_builtins): Add V2DI types to internal types.
24297 (altivec_init_builtins): Add support for V2DF/V2DI altivec
24298 load/store builtins.
24299 (rs6000_address_for_altivec): Insure memory address is appropriate
24302 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
24303 vec_vsx_ld and vec_vsx_st.
24304 (vsx_store_<mode>): Ditto.
24306 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
24307 variables to hold long long types for VSX vector memory builtins.
24308 (RS6000_BTI_unsigned_long_long): Ditto.
24309 (long_long_integer_type_internal_node): Ditti.
24310 (long_long_unsigned_type_internal_node): Ditti.
24312 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
24313 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
24314 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
24316 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
24318 (vec_vsx_st): Ditto.
24320 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24322 * config/pa/pa-hpux10.opt: New.
24323 * config/hpux11.opt (pthread): New Driver option.
24324 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
24325 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
24327 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24329 * config/ia64/vms.opt: New.
24330 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
24332 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
24335 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
24336 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
24337 generator functions.
24338 (vsx_floatuns<VSi><mode>2): Ditto.
24339 (vsx_fix_trunc<mode><VSi>2): Ditto.
24340 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
24342 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24344 * config/i386/djgpp.opt (posix): New Driver option.
24346 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
24348 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
24349 Move to the unsupported targets list.
24351 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
24353 PR rtl-optimization/47525
24354 * df-scan.c: Update copyright years.
24355 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
24356 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
24358 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24360 * config/i386/sysv4.h (TARGET_VERSION): Remove.
24361 (SUBTARGET_RETURN_IN_MEMORY): Remove.
24362 (ASM_OUTPUT_ASCII): Remove.
24363 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
24365 2011-02-02 Jeff Law <law@redhat.com>
24367 PR middle-end/47543
24368 * reload.c (find_reloads_address): Handle reg+d address where both
24369 components are invalid by reloading the entire address.
24371 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
24372 Richard Guenther <rguenther@suse.de>
24374 PR tree-optimization/40979
24376 * passes.c (init_optimization_passes): After LIM call copy_prop
24377 and DCE to clean up.
24378 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
24380 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
24382 PR tree-optimization/47576
24383 PR tree-optimization/47555
24384 * doc/invoke.texi (scev-max-expr-complexity): Documented.
24385 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
24386 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
24387 * tree-scalar-evolution.c (follow_ssa_edge): Use
24388 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
24390 2011-02-02 Richard Guenther <rguenther@suse.de>
24392 PR tree-optimization/47566
24393 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
24395 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
24399 * tree-inline.c (declare_return_variable): Remove unused caller
24404 * tree-flow-inline.h (clear_is_used, is_used_p): New.
24405 * cfgexpand.c (account_used_vars_for_block): Use them.
24406 * tree-nrv.c (tree_nrv): Likewise.
24407 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
24408 (dump_scope_block): Likewise.
24409 (remove_unused_locals): Likewise.
24413 * tree-inline.c (declare_return_variable): Add result decl to
24414 local decls only once.
24415 * gimple-low.c (record_vars_into): Mark newly-created variables
24418 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
24424 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
24426 (no_real_insns_p, schedule_block, set_priorities): Drop special
24427 treatment of boundary debug insns.
24428 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
24429 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
24430 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
24431 (BOUNDARY_DEBUG_INSN_P): Likewise.
24432 (SCHEDULE_DEBUG_INSN_P): Likewise.
24433 * sched-rgn.c (init_ready_list): Drop special treatment of
24434 boundary debug insns.
24435 * final.c (rest_of_clean_state): Clear notes' BB.
24437 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24439 * config/openbsd.opt (assert=): New Driver option.
24441 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24443 * config/i386/nto.opt: New.
24444 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
24446 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24448 * config/i386/netware.opt: New.
24449 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
24451 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24453 * config/interix.opt (posix): New Driver option.
24455 2011-02-01 DJ Delorie <dj@redhat.com>
24457 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
24459 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
24462 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
24464 PR tree-optimization/47561
24465 * toplev.c (process_options): Print the Graphite flags. Add
24466 flag_loop_flatten to the list of options requiring Graphite.
24468 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24470 * config/i386/cygming.opt (posix): New Driver option.
24472 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24474 * config/arm/vxworks.opt: New.
24475 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
24477 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24479 * config/alpha/elf.opt: New.
24480 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
24481 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
24483 2011-02-01 Richard Guenther <rguenther@suse.de>
24485 PR tree-optimization/47559
24486 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
24487 store-motion on references that can throw.
24489 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
24491 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
24492 * tree-pass.h (TDF_CSELIB): New macro.
24493 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
24494 cselib_lookup): Check for it rather than for TDF_DETAILS.
24496 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
24499 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
24500 is HOST_BIT_BUCKET.
24502 * opts.c (finish_options): Don't add x_aux_base_name if it is
24505 2011-02-01 Richard Guenther <rguenther@suse.de>
24507 PR tree-optimization/47555
24509 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
24511 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
24513 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
24516 * config/lm32/t-lm32: Add multilib for all CPU options.
24518 2011-02-01 Richard Guenther <rguenther@suse.de>
24520 PR tree-optimization/47541
24521 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
24522 sure to have a field at offset zero.
24524 2011-01-31 Joseph Myers <joseph@codesourcery.com>
24526 * config/arc/arc.opt (EB, EL): New Driver options.
24528 2011-01-31 Joseph Myers <joseph@codesourcery.com>
24530 * config/alpha/osf5.opt: New.
24531 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
24533 2011-01-31 Joseph Myers <joseph@codesourcery.com>
24535 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
24537 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
24539 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
24540 -floop-interchange.
24541 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
24542 is an alias of -floop-interchange and that it requires the
24543 Graphite infrastructure.
24544 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
24545 flag_loop_interchange based on the value of flag_tree_loop_linear.
24547 2011-01-31 Jakub Jelinek <jakub@redhat.com>
24548 Richard Guenther <rguenther@suse.de>
24550 PR tree-optimization/47538
24551 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
24552 type instead of r1type, except for comparisons. For right
24553 shifts and comparisons punt if there are mismatches in
24554 sizetype vs. non-sizetype types.
24556 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24558 * doc/sourcebuild.texi (Effective-Target Keywords): Document
24561 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24563 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
24565 * configure: Regenerate.
24567 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24569 * configure.ac (gcc_cv_ld_static_option): Define.
24570 (gcc_cv_ld_dynamic_option): Define.
24571 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
24573 (HAVE_LD_STATIC_DYNAMIC): Update message.
24574 (LD_STATIC_OPTION): Define.
24575 (LD_DYNAMIC_OPTION): Define.
24576 * configure: Regenerate.
24577 * config.in: Regenerate.
24578 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
24579 HAVE_LD_STATIC_DYNAMIC]: Use them.
24581 2011-01-31 Nick Clifton <nickc@redhat.com>
24583 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
24584 registers inside interrupt handlers if the handler is not a leaf
24587 2011-01-31 Nick Clifton <nickc@redhat.com>
24589 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
24590 reg_renumber returning an INVALID_REGNUM.
24592 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
24595 * doc/install.texi: Document host options discarded when cross
24596 configuring target libraries.
24598 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
24601 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
24604 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
24606 (no_real_insns_p, schedule_block, set_priorities): Drop special
24607 treatment of boundary debug insns.
24608 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
24609 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
24610 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
24611 (BOUNDARY_DEBUG_INSN_P): Likewise.
24612 (SCHEDULE_DEBUG_INSN_P): Likewise.
24613 * sched-rgn.c (init_ready_list): Drop special treatment of
24614 boundary debug insns.
24615 * final.c (rest_of_clean-state): Clear notes' BB.
24617 2011-01-31 Alan Modra <amodra@gmail.com>
24619 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
24620 toc relative expressions as we do in print_operand_address.
24622 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
24624 * doc/extend.texi: Follow spelling conventions.
24625 * doc/invoke.texi: Fix a typo.
24627 2011-01-30 Joseph Myers <joseph@codesourcery.com>
24629 * config/hpux11.opt: New.
24630 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
24631 ia64*-*-hpux*): Use hpux11.opt.
24633 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
24635 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
24638 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
24640 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
24643 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
24645 * doc/install.texi (Binaries): Remove outdated reference for
24646 Motorola 68HC11/68HC12 downloads.
24648 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
24650 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
24653 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
24656 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
24659 2011-01-28 Ahmad Sharif <asharif@google.com>
24661 * value-prof.c (check_counter): Corrected error message.
24663 2011-01-29 Jie Zhang <jie@codesourcery.com>
24665 * config/arm/arm.c (arm_legitimize_reload_address): New.
24666 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
24667 arm_legitimize_reload_address.
24668 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
24670 2011-01-28 Ian Lance Taylor <iant@google.com>
24672 * godump.c (go_define): Ignore macros whose definitions include
24673 two adjacent operands.
24675 2011-01-28 Jakub Jelinek <jakub@redhat.com>
24678 * varasm.c (force_const_mem): Store copy of x in desc->constant
24679 instead of x itself.
24680 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
24681 itself into REG_EQUAL note.
24683 2011-01-28 Joseph Myers <joseph@codesourcery.com>
24685 * config/freebsd.opt (posix, rdynamic): New Driver options.
24687 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24689 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
24690 -Bstatic/-Bdynamic.
24691 * configure: Regenerate.
24693 2011-01-27 Joseph Myers <joseph@codesourcery.com>
24695 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
24696 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
24698 2011-01-27 Anatoly Sokolov <aesok@post.ru>
24700 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
24701 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
24702 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24703 (s390_preferred_reload_class): Make static. Change return and
24704 'rclass' argument type to reg_class_t.
24706 2011-01-27 Jan Hubicka <jh@suse.cz>
24708 PR middle-end/46949
24709 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
24710 (process_function_and_variable_attributes): Check defined weakrefs.
24712 2011-01-27 Martin Jambor <mjambor@suse.cz>
24714 PR tree-optimization/47228
24715 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
24716 build_ref_for_offset.
24718 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24720 * config/spu/spu-elf.h (ASM_SPEC): Remove.
24722 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
24724 PR rtl-optimization/46856
24725 * postreload.c (reload_combine_recognize_const_pattern): Do not
24726 separate cc0 setter and user on cc0 targets.
24728 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
24731 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
24732 passed a VOID_TYPE expression, immediately emit an error and
24733 return error_mark_node.
24735 2011-01-26 Jeff Law <law@redhat.com>
24737 PR rtl-optimization/47464
24738 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
24739 rather than may_trap_p as needed.
24741 2011-01-26 DJ Delorie <dj@redhat.com>
24743 PR rtl-optimization/46878
24744 * combine.c (insn_a_feeds_b): Check for the implicit cc0
24745 setter/user dependency as well.
24747 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
24749 PR rtl-optimization/44469
24750 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
24751 after removing trivially dead basic blocks.
24753 2011-01-26 Joseph Myers <joseph@codesourcery.com>
24755 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
24756 * config/frv/frv.h (LINK_SPEC): Likewise.
24757 * config/i386/netware.h (LINK_SPEC): Likewise.
24758 * config/m68k/linux.h (ASM_SPEC): Likewise.
24759 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
24760 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
24761 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
24762 * config/sparc/linux.h (ASM_SPEC): Likewise.
24763 * config/sparc/linux64.h (ASM_SPEC): Likewise.
24764 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
24766 2011-01-26 Joseph Myers <joseph@codesourcery.com>
24768 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
24769 * config/frv/frv.h (ASM_SPEC): Likewise.
24770 * config/m68k/linux.h (ASM_SPEC): Likewise.
24771 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
24772 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
24773 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
24774 * config/sparc/linux.h (ASM_SPEC): Likewise.
24775 * config/sparc/linux64.h (ASM_SPEC): Likewise.
24776 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
24778 2011-01-26 Joseph Myers <joseph@codesourcery.com>
24780 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
24781 * config/frv/frv.h (LINK_SPEC): Likewise.
24782 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
24784 2011-01-26 Joseph Myers <joseph@codesourcery.com>
24786 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
24787 * config/frv/frv.h (ASM_SPEC): Likewise.
24788 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
24789 * config/m68k/linux.h (ASM_SPEC): Likewise.
24790 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
24791 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
24792 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
24793 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
24794 * config/sparc/linux.h (ASM_SPEC): Likewise.
24795 * config/sparc/linux64.h (ASM_SPEC): Likewise.
24796 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
24797 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
24799 2011-01-26 Steve Ellcey <sje@cup.hp.com>
24802 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
24804 (vec_extract_evenodd_help): Ditto.
24805 (vec_extract_evenv4hi): Ditto.
24806 (vec_extract_oddv4hi): Ditto.
24807 (vec_interleave_lowv2si): Ditto.
24808 (vec_interleave_highv2si): Ditto.
24809 (vec_extract_evenv2si): Ditto.
24810 (vec_extract_oddv2si: Ditto.
24811 (vec_pack_trunc_v2si): Ditto.
24813 2011-01-22 Jan Hubicka <jh@suse.cz>
24816 * cgraph.h (cgraph_local_info): New field can_change_signature.
24817 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
24818 signature can change.
24819 (ipcp_estimate_growth): Call sequence simplify only if calle signature
24821 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
24822 (cgraph_function_versioning): We can not change signature of functions
24823 that don't allow that.
24824 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
24825 (lto_input_node): Likewise.
24826 * ipa-inline.c (compute_inline_parameters): Compute
24827 local.can_change_signature.
24828 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
24829 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
24830 functions that can not change signature.
24831 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
24832 init_cumulative_args): Do not use local calling conventions
24833 for functions that can not change signature.
24835 2011-01-22 Jan Hubicka <jh@suse.cz>
24837 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
24839 2011-01-26 Richard Guenther <rguenther@suse.de>
24841 PR tree-optimization/47190
24842 * cgraphunit.c (process_common_attributes): New function.
24843 (process_function_and_variable_attributes): Use it.
24845 2011-01-26 Richard Guenther <rguenther@suse.de>
24848 * cgraphbuild.c (record_eh_tables): Record reference to personality
24851 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
24854 * sel-sched.c (moveup_expr): Don't let debug insns prevent
24855 non-debug insns from moving up.
24857 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
24860 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
24861 t-dlldir{,-x} fragment for build and add it to tmake_file.
24862 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
24863 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
24864 * config/i386/t-dlldir: New file.
24865 (SHLIB_DLLDIR): Define.
24866 * config/i386/t-dlldir-x: New file.
24867 (SHLIB_DLLDIR): Define.
24868 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
24869 (SHLIB_INSTALL): Use it.
24871 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
24874 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
24875 lower bound of the allowed Thumb-2 coprocessor load/store
24876 index range to -256. Add explaining comment.
24878 2011-01-25 Ian Lance Taylor <iant@google.com>
24880 * godump.c (go_define): Improve lexing of macro expansion to only
24881 accept expressions which match Go spec.
24883 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
24886 * tree.c (handle_dll_attribute): Handle it.
24887 * doc/extend.texi (@item dllexport): Mention it.
24888 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
24890 2011-01-25 Ian Lance Taylor <iant@google.com>
24892 PR tree-optimization/26854
24893 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
24894 (decl_jump_unsafe): Move higher in file, with no other change.
24895 (bind): Set has_jump_unsafe_decl if appropriate.
24896 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
24897 (check_earlier_gotos): Likewise.
24898 (c_check_switch_jump_warnings): Likewise.
24900 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
24902 * doc/invoke.texi (Warning Options): Add missing hyphen.
24903 (-fprofile-dir): Minor grammatical fixes.
24904 (-fbranch-probabilities): Likewise.
24906 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
24910 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
24912 (no_real_insns_p, schedule_block, set_priorities): Drop special
24913 treatment of boundary debug insns.
24914 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
24915 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
24916 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
24917 (BOUNDARY_DEBUG_INSN_P): Likewise.
24918 (SCHEDULE_DEBUG_INSN_P): Likewise.
24919 * sched-rgn.c (init_ready_list): Drop special treatment of
24920 boundary debug insns.
24921 * final.c (rest_of_clean-state): Clear notes' BB.
24923 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24925 * Makefile.in (LAMBDA_H): Removed.
24926 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
24927 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
24928 lambda-trans.o, and tree-loop-linear.o.
24929 (lto-symtab.o): Remove dependence on LAMBDA_H.
24930 (tree-loop-linear.o): Remove rule.
24931 (lambda-mat.o): Same.
24932 (lambda-trans.o): Same.
24933 (lambda-code.o): Same.
24934 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
24935 (tree-vect-slp.o): Same.
24936 * hwint.h (gcd): Moved here.
24937 (least_common_multiple): Same.
24938 * lambda-code.c: Removed.
24939 * lambda-mat.c: Removed.
24940 * lambda-trans.c: Removed.
24941 * lambda.h: Removed.
24942 * tree-loop-linear.c: Removed.
24943 * lto-symtab.c: Do not include lambda.h.
24944 * omega.c (gcd): Removed.
24945 * passes.c (init_optimization_passes): Remove pass_linear_transform.
24946 * tree-data-ref.c (print_lambda_vector): Moved here.
24947 (lambda_vector_copy): Same.
24948 (lambda_matrix_copy): Same.
24949 (lambda_matrix_id): Same.
24950 (lambda_vector_first_nz): Same.
24951 (lambda_matrix_row_add): Same.
24952 (lambda_matrix_row_exchange): Same.
24953 (lambda_vector_mult_const): Same.
24954 (lambda_vector_negate): Same.
24955 (lambda_matrix_row_negate): Same.
24956 (lambda_vector_equal): Same.
24957 (lambda_matrix_right_hermite): Same.
24958 * tree-data-ref.h: Do not include lambda.h.
24959 (lambda_vector): Moved here.
24960 (lambda_matrix): Same.
24961 (dependence_level): Same.
24962 (lambda_transform_legal_p): Removed declaration.
24963 (lambda_collect_parameters): Same.
24964 (lambda_compute_access_matrices): Same.
24965 (lambda_vector_gcd): Same.
24966 (lambda_vector_new): Same.
24967 (lambda_vector_clear): Same.
24968 (lambda_vector_lexico_pos): Same.
24969 (lambda_vector_zerop): Same.
24970 (lambda_matrix_new): Same.
24971 * tree-flow.h (least_common_multiple): Removed declaration.
24972 * tree-parloops.c (lambda_trans_matrix): Moved here.
24973 (LTM_MATRIX): Same.
24974 (LTM_ROWSIZE): Same.
24975 (LTM_COLSIZE): Same.
24976 (LTM_DENOMINATOR): Same.
24977 (lambda_trans_matrix_new): Same.
24978 (lambda_matrix_vector_mult): Same.
24979 (lambda_transform_legal_p): Same.
24980 * tree-pass.h (pass_linear_transform): Removed declaration.
24981 * tree-ssa-loop.c (tree_linear_transform): Removed.
24982 (gate_tree_linear_transform): Removed.
24983 (pass_linear_transform): Removed.
24984 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
24985 flag_loop_interchange.
24987 2011-01-25 Jakub Jelinek <jakub@redhat.com>
24989 PR tree-optimization/47265
24990 PR tree-optimization/47443
24991 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
24992 if name still has some uses.
24994 2011-01-25 Martin Jambor <mjambor@suse.cz>
24996 PR tree-optimization/47382
24997 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
24998 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
25000 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
25002 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
25003 sjlj_except_unwind_info.
25005 2011-01-25 Richard Guenther <rguenther@suse.de>
25007 PR tree-optimization/47426
25008 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
25009 visible functions results escape.
25011 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25014 * config/arm/arm.c (any_sibcall_uses_r3): New function.
25015 (arm_get_frame_offsets): Use it.
25017 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25018 Jakub Jelinek <jakub@redhat.com>
25020 PR tree-optimization/47271
25021 * tree-if-conv.c (bb_postdominates_preds): New.
25022 (if_convertible_bb_p): Call bb_postdominates_preds.
25023 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
25024 (predicate_scalar_phi): Call bb_postdominates_preds.
25026 2011-01-25 Nick Clifton <nickc@redhat.com>
25028 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
25029 * config/rx/rx.c (rx_function_value): Likewise.
25030 (rx_promote_function_mode): Likewise.
25031 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
25032 in order to make it legitimate.
25033 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
25034 make sure that the first operand is the same as the result register.
25035 (addsi3_unspec): Delete.
25036 (subdi3): Do not accept immediate operands.
25037 (subdi3_internal): Likewise.
25039 2011-01-25 Jeff Law <law@redhat.com>
25041 PR rtl-optimization/37273
25042 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25043 handle them like argument loads from stack slots. Do not double
25044 count memory for memory constants and argument loads from stack slots.
25046 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25048 PR tree-optimization/47427
25049 PR tree-optimization/47428
25050 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
25051 coalesce if the new root var would be TREE_READONLY.
25053 2011-01-25 Richard Guenther <rguenther@suse.de>
25055 PR middle-end/47414
25056 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
25057 correct type for TBAA.
25059 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25061 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
25062 (close_phi_written_to_memory): Call for_each_index with
25063 dr_indices_valid_in_loop.
25065 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25067 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
25068 when it is initialized.
25070 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25072 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
25073 call to graphite_find_data_references_in_stmt.
25074 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
25075 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
25076 call to graphite_find_data_references_in_stmt.
25077 (analyze_drs_in_stmts): Same.
25078 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
25079 in which the scalar analysis of indices is performed.
25080 (create_data_ref): Same. Update call to dr_analyze_indices.
25081 (find_data_references_in_stmt): Update call to create_data_ref.
25082 (graphite_find_data_references_in_stmt): Same.
25083 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
25085 (create_data_ref): Same.
25086 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
25087 call to create_data_ref.
25089 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25091 * graphite-sese-to-poly.c (build_poly_scop): Move
25092 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
25094 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25096 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
25097 VAR_DECL, PARM_DECL, and RESULT_DECL.
25099 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25101 * graphite-dependences.c (reduction_dr_1): Allow several reductions
25102 in a reduction PBB.
25103 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
25104 that have already been marked as PBB_IS_REDUCTION.
25106 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25108 * graphite-scop-detection.c (same_close_phi_node): New.
25109 (remove_duplicate_close_phi): New.
25110 (make_close_phi_nodes_unique): New.
25111 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
25113 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25115 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
25116 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
25117 of both data references to be the same.
25119 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25121 * graphite-dependences.c (build_lexicographical_constraint): Remove
25122 the gdim parameter.
25123 (build_lexicographical_constraint): Adjust call to
25124 ppl_powerset_is_empty.
25125 (dependence_polyhedron): Same.
25126 (graphite_legal_transform_dr): Same.
25127 (graphite_carried_dependence_level_k): Same.
25128 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
25130 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
25132 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25134 * graphite-sese-to-poly.c
25135 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
25136 (close_phi_written_to_memory): New.
25137 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
25140 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25142 * doc/install.texi: Update the expected version number of PPL to 0.11.
25143 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
25144 #if PPL_VERSION_MINOR < 11.
25146 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25148 * graphite-dependences.c: Include graphite-cloog-util.h.
25149 (new_poly_ddr): Inlined into dependence_polyhedron.
25150 (free_poly_ddr): Moved close by new_poly_ddr.
25151 (dependence_polyhedron_1): Renamed dependence_polyhedron.
25152 Early return NULL when ppl_powerset_is_empty returns true.
25153 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
25154 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
25155 (graphite_legal_transform_dr): Call new_poly_ddr.
25156 (graphite_carried_dependence_level_k): Same.
25157 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
25158 (dot_transformed_deps_stmt_1): Removed.
25159 (dot_deps_stmt_1): Call dot_deps_stmt_2.
25160 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
25161 (dot_deps_1): Call dot_deps_2.
25162 * Makefile.in (graphite-dependences.o): Add missing dependence on
25163 graphite-cloog-util.h.
25165 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25167 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
25168 (build_lexicographical_constraint): Same.
25169 (dependence_polyhedron_1): Same.
25170 (graphite_legal_transform_dr): Same.
25171 (graphite_carried_dependence_level_k): Same.
25172 * graphite-ppl.c (ppl_powerset_is_empty): New.
25173 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
25174 * tree-data-ref.c (dump_data_reference): Print the basic block index.
25176 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25178 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
25179 the "a followed by b" relation and document it.
25181 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25183 * graphite-dependences.c (build_lexicographical_constraint): Stop the
25184 iteration when the bag of constraints is empty.
25186 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25188 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
25190 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25192 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
25193 nest and two loop depths as parameters.
25194 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
25195 lst_perfect_nestify.
25197 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25199 * graphite-dependences.c (print_pddr): Call
25200 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
25202 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25204 * graphite-ppl.c (debug_gmp_value): New.
25205 * graphite-ppl.h (debug_gmp_value): Declared.
25207 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
25209 * doc/install.texi: Document availability of cloog-0.16.
25211 2011-01-25 Vladimir Kargov <kargov@gmail.com>
25213 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
25214 invalid postdominance info.
25216 2011-01-24 Jan Hubicka <jh@suse.cz>
25219 * doc/extend.texi (weak pragma): Drop claim that it must
25220 appear before definition.
25221 * varasm.c (merge_weak, declare_weak): Only sanity check
25222 that DECL is not output at a time it is declared weak.
25224 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
25226 * machmode.def: Fixed comments.
25228 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
25230 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
25232 2011-01-24 Paul Koning <ni1d@arrl.net>
25234 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
25237 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
25240 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
25241 (block_info): Add scanned and prev.
25242 (move_or_delete_vzeroupper_2): Return if the basic block
25243 has been scanned and the upper 128bit state is unchanged
25244 from the last scan.
25245 (move_or_delete_vzeroupper_1): Return true if the exit
25247 (move_or_delete_vzeroupper): Visit basic blocks using the
25248 work-list based algorithm based on vt_find_locations in
25251 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
25253 2011-01-24 Nick Clifton <nickc@redhat.com>
25255 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
25256 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
25257 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
25258 then define __v850e1__.
25259 * doc/invoke.texi: Document -mv850es.
25261 2011-01-24 Richard Henderson <rth@redhat.com>
25263 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
25264 compound unordered comparisons.
25265 * config/rx/rx.c (rx_split_fp_compare): Remove.
25266 * config/rx/rx-protos.h: Update.
25267 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
25268 (cbranchsf4): Don't call rx_split_fp_compare.
25269 (*cbranchsf4): Use rx_split_cbranch.
25270 (*cmpsf): Don't accept "i" constraint.
25271 (*conditional_branch): Only valid after reload.
25272 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
25274 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
25277 * config/rs6000/altivec.md (vector constant splitters): Add
25278 support for creating vector single precision constants if -mvsx is
25279 used and we would create the constant using Altivec primitives.
25281 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
25282 Richard Sandiford <rdsandiford@googlemail.com>
25284 PR rtl-optimization/47166
25285 * reload1.c (emit_reload_insns): Disable the spill_reg_store
25286 mechanism for PRE_MODIFY and POST_MODIFY.
25287 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
25290 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
25292 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
25294 2011-01-22 Jan Hubicka <jh@suse.cz>
25297 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
25299 2011-01-22 Jan Hubicka <jh@suse.cz>
25301 PR tree-optimization/43884
25303 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
25304 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
25306 2011-01-22 Anatoly Sokolov <aesok@post.ru>
25308 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25309 * config/s390/s390.c (s390_register_move_cost,
25310 s390_memory_move_cost): New.
25311 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
25313 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25315 PR middle-end/47401
25316 * except.c (sjlj_assign_call_site_values): Move setting the
25317 crtl->uses_eh_lsda flag to ...
25318 (sjlj_mark_call_sites): ... here.
25319 (sjlj_emit_function_enter): Support NULL dispatch label.
25320 (sjlj_build_landing_pads): In a function with no landing pads
25321 that still has must-not-throw regions, generate code to register
25322 a personality function with empty LSDA.
25324 2011-01-21 Richard Henderson <rth@redhat.com>
25326 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
25328 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
25330 * compare-elim.c: New file.
25331 * Makefile.in (OBJS-common): Add it.
25332 (compare-elim.o): New.
25333 * common.opt (fcompare-elim): New.
25334 * opts.c (default_options_table): Add OPT_fcompare_elim.
25335 * tree-pass.h (pass_compare_elim_after_reload): New.
25336 * passes.c (init_optimization_passes): Add it.
25337 * recog.h: Protect against re-inclusion.
25338 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
25339 * doc/invoke.texi (-fcompare-elim): Document it.
25340 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
25341 * doc/tm.texi: Rebuild.
25343 2011-01-22 Nick Clifton <nickc@redhat.com>
25345 * config/rx/rx.md (cstoresf4): Pass comparison operator to
25346 rx_split_fp_compare.
25348 2011-01-22 Nick Clifton <nickc@redhat.com>
25350 * config/rx/rx.md (UNSPEC_CONST): New.
25351 (deallocate_and_return): Wrap the amount popped off the stack in
25352 an UNSPEC_CONST in order to stop it being rejected by
25353 -mmax-constant-size.
25354 (pop_and_return): Add a "(return)" rtx.
25355 (call): Drop the immediate operand.
25356 (call_internal): Likewise.
25357 (call_value): Likewise.
25358 (call_value_internal): Likewise.
25359 (sibcall_internal): Likewise.
25360 (sibcall_value_internal): Likewise.
25361 (sibcall): Likewise. Generate an explicit call using
25363 (sibcall_value): Likewise.
25364 (mov<>): FAIL if a constant operand is not legitimate.
25365 (addsi3_unpsec): New pattern.
25367 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
25368 (ok_for_max_constant): New function.
25369 (gen_safe_add): New function.
25370 (rx_expand_prologue): Use gen_safe_add.
25371 (rx_expand_epilogue): Likewise.
25372 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
25375 2011-01-21 Jeff Law <law@redhat.com>
25377 PR tree-optimization/47053
25378 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
25379 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
25380 statements are deleted.
25381 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
25382 is nonempty, then purge dead edges and cleanup the CFG.
25384 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25387 Temporarily revert:
25388 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25390 * tree-dfa.c (create_var_ann): Mark variable as used.
25392 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25394 PR middle-end/45566
25395 * except.c (convert_to_eh_region_ranges): Emit queued no-region
25396 notes from other section in hot/cold partitioning even if
25397 last_action is -3. Increment call_site_base.
25399 PR rtl-optimization/47366
25400 * fwprop.c (forward_propagate_into): Return bool. If
25401 any changes are made, -fnon-call-exceptions is used and
25402 REG_EH_REGION note is present, call purge_dead_edges
25403 and return true if it purged anything.
25404 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
25405 any EH edges were purged.
25407 2011-01-21 Jeff Law <law@redhat.com>
25409 PR rtl-optimization/41619
25410 * caller-save.c (setup_save_areas): Break out code to determine
25411 which hard regs are live across calls by examining the reload chains
25412 so that it is always used.
25413 Eliminate code which checked REG_N_CALLS_CROSSED.
25415 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25417 PR tree-optimization/47355
25418 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
25419 NOP has non-debug uses beyond PHIs in new_bb.
25421 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25424 * cfgexpand.c (account_used_vars_for_block): Only account vars
25425 that are annotated as used.
25426 (estimated_stack_frame_size): Don't set TREE_USED.
25427 * tree-dfa.c (create_var_ann): Mark variable as used.
25429 2011-01-21 Richard Guenther <rguenther@suse.de>
25431 PR middle-end/47395
25432 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
25434 2011-01-21 Richard Guenther <rguenther@suse.de>
25436 PR tree-optimization/47365
25437 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
25438 (vn_reference_lookup_pieces): Adjust.
25439 (vn_reference_lookup): Likewise.
25440 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
25441 (vn_reference_lookup_3): Only look through kills if in
25442 VN_WALKREWRITE mode.
25443 (vn_reference_lookup_pieces): Adjust.
25444 (vn_reference_lookup): Likewise.
25445 (visit_reference_op_load): Likewise.
25446 (visit_reference_op_store): Likewise.
25447 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
25448 (compute_avail): Likewise.
25449 (eliminate): Likewise.
25451 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25453 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
25454 DECL_IGNORED_P non-reg vars if they are used.
25456 PR tree-optimization/47391
25457 * varpool.c (const_value_known_p): Return false if
25460 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
25463 * config/i386/i386.c (ix86_local_alignment): Handle
25464 case for va_list_type_node is nil.
25465 (ix86_canonical_va_list_type): Likewise.
25467 2011-01-21 Alan Modra <amodra@gmail.com>
25469 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
25470 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
25472 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25474 * config/arm/arm.md (define_attr type): Rename f_load
25475 and f_store to f_fpa_load and f_fpa_store. Update.
25476 (write_conflict): Deal with rename fallout.
25477 (*push_fp_multi): Likewise.
25478 * config/arm/fpa.md (f_load): Use f_fpa_load.
25479 (f_store): Use f_fpa_store.
25480 (*movsf_fpa): Likewise.
25481 (*movdf_fpa): Likewise.
25482 (*movxf_fpa): Likewise.
25483 (*thumb2_movsf_fpa): Likewise.
25484 (*thumb2_movdf_fpa): Likewise.
25485 (*thumb2_movxf_fpa): Likewise.
25486 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
25487 f_loadd and f_stored.
25488 (*thumb2_movdi_vfp): Likewise.
25489 (*thumb2_movsf_vfp): Fix attribute to f_loads.
25490 (*thumb2_movsi_vfp): Likewise.
25491 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
25492 Use f_loads instead of f_load.
25493 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
25495 2011-01-20 Anatoly Sokolov <aesok@post.ru>
25497 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25498 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
25499 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25500 (xtensa_mode_dependent_address_p): New function.
25501 (constantpool_address_p): Make static. Change return type to bool.
25502 Change argument type to const_rtx. Use CONST_INT_P predicate.
25504 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
25507 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
25509 2011-01-20 Jakub Jelinek <jakub@redhat.com>
25512 * cfgexpand.c (expand_debug_expr): Instead of generating
25513 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
25516 2011-01-20 Richard Guenther <rguenther@suse.de>
25518 PR middle-end/47370
25519 * tree-inline.c (remap_gimple_op_r): Recurse manually for
25520 the pointer operand of MEM_REFs.
25522 2011-01-20 Jakub Jelinek <jakub@redhat.com>
25524 PR tree-optimization/46130
25525 * ipa-split.c (consider_split): If return_bb contains non-virtual
25526 PHIs other than for retval or if split_function would not adjust it,
25529 2011-01-20 Richard Guenther <rguenther@suse.de>
25531 PR tree-optimization/47167
25532 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
25533 Revert previous change, only avoid enumeral type changes.
25535 2011-01-19 Mike Stump <mikestump@comcast.net>
25537 * doc/tm.texi.in (BRANCH_COST): Englishify.
25538 * doc/tm.texi (BRANCH_COST): Likewise.
25540 2011-01-19 Dodji Seketeli <dodji@redhat.com>
25543 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
25544 (gen_scheduled_generic_parms_dies): New functions.
25545 (gen_struct_or_union_type_die): Schedule template parameters DIEs
25546 generation for the end of CU compilation.
25547 (dwarf2out_finish): Generate template parameters DIEs here.
25549 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
25552 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
25553 debug bind stmt on merge edges.
25555 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
25559 * function.c (instantiate_expr): Instantiate incoming rtl of
25560 implicit arguments, and recurse on VALUE_EXPRs.
25561 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
25562 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
25564 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
25566 * c-parser.c (c_parser_for_statement): Initialize
25567 collection_expression.
25569 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25571 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
25573 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25575 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
25576 (LINK_SHLIB_SPEC): Don't use %(link_path).
25577 (SUBTARGET_EXTRA_SPECS): Remove link_path.
25579 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25581 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
25582 (NO_SHARED_LIB_SUPPORT): Remove.
25583 (LINK_SHLIB_SPEC): Remove one conditional definition.
25585 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25587 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
25589 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
25590 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
25591 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
25592 %{call_shared} and conditionals on these options not being passed.
25593 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
25596 2011-01-19 Jakub Jelinek <jakub@redhat.com>
25598 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
25601 * ipa-split.c: Spelling fixes.
25603 2011-01-19 Richard Henderson <rth@redhat.com>
25605 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
25606 (*mulsi3): Likewise.
25608 * longlong.h [__mn10300__] (count_leading_zeros): New.
25609 [__mn10300__] (umul_ppmm, smul_ppmm): New.
25610 [__mn10300__] (add_ssaaaa, subddmmss): New.
25611 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
25612 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
25614 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25616 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
25618 2011-01-19 Richard Henderson <rth@redhat.com>
25620 * config/mn10300/mn10300.md (addsi3_flags): New.
25621 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
25622 (subsi3_flags, subc_internal, subdi3): New.
25623 (subdi3_internal, *subdi3_degenerate): New.
25624 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
25626 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
25627 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
25628 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
25629 * config/mn10300/mn10300-protos.h: Update.
25630 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
25631 (return_ret): Likewise. Rename from return_internal_regs.
25632 (return_internal): Remove.
25634 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
25635 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
25636 (mn10300_legitimate_constant_p): Likewise.
25637 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
25638 (mn10300_frame_size): New.
25639 (mn10300_expand_prologue): Use it.
25640 (mn10300_expand_epilogue): Likewise.
25641 (mn10300_initial_offset): Likewise.
25642 * config/mn10300/mn10300-protos.h: Update.
25643 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
25644 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
25645 (prologue, epilogue, return_internal): Tidy output code.
25646 (mn10300_store_multiple_operation, return): Likewise.
25647 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
25648 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
25649 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
25650 (load_pic, am33_load_pic): New.
25651 (mn10300_load_pic0, mn10300_load_pic1): New.
25653 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
25654 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
25655 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
25656 (cc_flags_for_mode, cc_flags_for_code): New.
25657 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
25658 overflow flag is not valid. Validate that the flags we need
25659 for the comparison are valid.
25660 (mn10300_output_cmp): Remove.
25661 (mn10300_output_add): New.
25662 (mn10300_select_cc_mode): Use cc_flags_for_code.
25663 (mn10300_split_cbranch): New.
25664 (mn10300_match_ccmode): New.
25665 (mn10300_split_and_operand_count): New.
25666 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
25668 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
25669 (addsi3): ... here. Use mn10300_output_add.
25670 (*addsi3_flags): New.
25671 (*am33_subsi3, *mn10300_subsi3): Merge...
25672 (subsi3): ... here. Use attribute isa.
25673 (*subsi3_flags): New.
25674 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
25676 (*am33_andsi3, *mn10300_andsi3): Merge...
25677 (andsi3): ... here.
25678 (*andsi3_flags): New.
25679 (andsi3 splitters): New.
25680 (*am33_iorsi3, *mn10300_iorsi3): Merge...
25681 (iorsi3): ... here.
25682 (*iorsi3_flags): New.
25683 (*am33_xorsi3, *mn10300_xorsi3): Merge...
25684 (xorsi3): ... here.
25685 (*xorsi3_flags): New.
25686 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
25687 (one_cmplsi2): ... here.
25688 (*one_cmplsi2_flags): New.
25689 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
25690 instead of "dax" in constraints. Use mn10300_split_cbranch.
25691 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
25692 use matching constraints to eliminate a self-comparison.
25693 (*integer_conditional_branch): Rename from integer_conditional_branch.
25694 Use int_mode_flags to match CC_REG.
25695 (*cbranchsi4_btst, *btstsi): New.
25696 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
25697 mn10300_split_cbranch.
25698 (*am33_cmpsf): Rename from am33_cmpsf.
25699 (*float_conditional_branch): Rename from float_conditional_branch.
25700 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
25701 (zero_extendqisi2): ... here.
25702 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
25703 (zero_extendhisi2): ... here.
25704 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
25705 (extendqisi2): ... here.
25706 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
25707 (extendhisi2): ... here.
25708 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
25709 (ashlsi3): ... here.
25710 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
25711 (lshrsi3): ... here.
25712 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
25713 (ashrsi3): ... here.
25714 (consecutive add peephole): Remove.
25715 * config/mn10300/predicates.md (label_ref_operand): New.
25716 (int_mode_flags): New.
25717 (CCZN_comparison_operator): New.
25719 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
25720 (throughput_42_latency_43): New reservation.
25721 (mulsidi3, umulsidi3): New expanders.
25722 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
25723 the MDR register to allocation; separately allocate the low and
25724 high parts of the DImode result.
25725 (umulsidi3_internal): Similarly.
25726 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
25727 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
25728 (udivsi3, umodsi3): Remove.
25729 (udivmodsi4, divmodsi4): New expanders.
25730 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
25731 (*divmodsi4): Simiarly.
25732 (ext_internal): New.
25734 * config/mn10300/constraints.md ("z"): New constraint.
25735 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
25736 (FIXED_REGISTERS): Don't fix MDR.
25737 (CALL_USED_REGSITERS): Reformat nicely.
25738 (REG_ALLOC_ORDER): Add MDR.
25739 (enum regclass): Add MDR_REGS.
25740 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
25741 (IRA_COVER_CLASSES): Add MDR_REGS.
25742 (REGNO_REG_CLASS): Handle MDR_REG.
25743 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
25744 (mn10300_register_move_cost): Likewise.
25745 * config/mn10300/mn10300.md (MDR_REG): New.
25746 (*movsi_internal): Handle moves to/from MDR_REGS.
25748 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
25750 (mn10300_secondary_reload): Tidy combination reload classes.
25751 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
25752 addresses for AM33. Allow symbolic offsets for reg+imm.
25753 (mn10300_regno_in_class_p): New.
25754 (mn10300_legitimize_reload_address): New.
25755 * config/mn10300/mn10300.h (enum reg_class): Remove
25756 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
25757 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
25758 SP_OR_GENERAL_REGS.
25759 (REG_CLASS_NAMES): Update to match.
25760 (REG_CLASS_CONTENTS): Likewise.
25761 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
25762 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
25763 (REGNO_IN_RANGE_P): Remove.
25764 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
25765 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
25766 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
25767 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
25768 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
25769 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
25770 (REGNO_GENERAL_P): New.
25771 (HAVE_POST_MODIFY_DISP): New.
25772 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
25773 (LEGITIMIZE_RELOAD_ADDRESS): New.
25774 * config/mn10300/mn10300-protos.h: Update.
25776 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
25777 DATA_REGS for AM33 stack-pointer destination.
25778 (mn10300_preferred_output_reload_class): Likewise.
25779 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
25780 into a form appropriate for ...
25781 (TARGET_SECONDARY_RELOAD): New.
25782 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
25783 * config/mn10300/mn10300-protos.h: Update.
25784 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
25785 reload_insi; use the "A" constraint for the scratch; handle AM33
25786 moves of sp to non-address registers.
25788 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
25789 (*movqi_internal): ... here.
25790 (*am33_movhi, *mn10300_movhi): Merge into...
25791 (*movhi_internal): ... here.
25792 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
25793 as the source/destination of moves from/to SP.
25794 (movsf): Only allow for AM33-2.
25795 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
25796 any integer constant constraint. Only allow for AM33-2. Tidy
25797 all of the alternative outputs.
25798 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
25799 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
25801 (udivsi3, umodsi3): New patterns for MN103 only.
25803 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
25805 * doc/tm.texi.in: Spell out that a lack of register class unions
25807 * doc/tm.texi: Regenerate.
25809 2011-01-19 Jakub Jelinek <jakub@redhat.com>
25811 PR rtl-optimization/47337
25812 * dce.c (check_argument_store): New function.
25813 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
25815 PR tree-optimization/47290
25816 * tree-eh.c (infinite_empty_loop_p): New function.
25817 (cleanup_empty_eh): Use it.
25819 2011-01-18 Steve Ellcey <sje@cup.hp.com>
25822 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
25823 (a64_expand_widen_sum): Ditto.
25824 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
25825 (vec_extract_evenodd_help): Ditto.
25826 (vec_extract_evenv4hi): Ditto.
25827 (vec_extract_oddv4hi): Ditto.
25828 (vec_extract_evenv2si): Ditto.
25829 (vec_extract_oddv2si): Ditto.
25830 (vec_extract_evenv2sf): Ditto.
25831 (vec_extract_oddv2sf): Ditto.
25832 (vec_pack_trunc_v4hi: Ditto.
25833 (vec_pack_trunc_v2si): Ditto.
25834 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
25835 (vec_interleave_highv8qi): Ditto.
25837 (vec_extract_oddv8qi): Ditto.
25838 (vec_interleave_lowv4hi): Ditto.
25839 (vec_interleave_highv4hi): Ditto.
25840 (vec_interleave_lowv2si): Ditto.
25841 (vec_interleave_highv2si): Ditto.
25843 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25845 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
25846 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
25847 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
25848 (pa_c_mode_for_suffix): New.
25849 (TARGET_EXPAND_BUILTIN): Define.
25850 (TARGET_C_MODE_FOR_SUFFIX): Define.
25851 (pa_builtins): Define.
25852 (pa_init_builtins): Register __float128 type and init new support
25854 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
25855 * config/pa/quadlib.c (_U_Qfcopysign): New.
25857 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
25859 PR middle-end/46894
25860 * explow.c (allocate_dynamic_stack_space): Do not assume more than
25861 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
25864 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25866 PR tree-optimization/47179
25867 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
25868 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
25870 2011-01-18 Richard Guenther <rguenther@suse.de>
25872 PR rtl-optimization/47216
25873 * emit-rtl.c: Include tree-flow.h.
25874 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
25875 of replicating it with different semantics.
25876 * Makefile.in (emit-rtl.o): Adjust.
25878 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25880 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
25881 (cortex_a9_dp): Handle neon types correctly.
25883 2011-01-18 Jakub Jelinek <jakub@redhat.com>
25885 PR rtl-optimization/47299
25886 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
25887 subtarget. Use normal multiplication if both operands are constants.
25888 * expmed.c (expand_widening_mult): Don't try to optimize constant
25889 multiplication if op0 has VOIDmode. Convert op1 constant to mode
25892 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25894 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
25895 spacing after 'e.g.', typos, comma, hyphenation.
25897 2011-01-17 Richard Henderson <rth@redhat.com>
25899 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
25900 (rx_restricted_mem_operand): New.
25901 (rx_shift_operand): Use register_operand.
25902 (rx_source_operand, rx_compare_operand): Likewise.
25903 * config/rx/rx.md (addsi3_flags): New expander.
25904 (adddi3): Rewrite as expander.
25905 (adc_internal, *adc_flags, adddi3_internal): New patterns.
25906 (subsi3_flags): New expander.
25907 (subdi3): Rewrite as expander.
25908 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
25910 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
25911 (rx_init_builtins): Remove sat builtin.
25912 (rx_expand_builtin): Likewise.
25913 * config/rx/rx.md (ssaddsi3): New.
25914 (*sat): Rename from sat. Represent the CC_REG input.
25916 * config/rx/predicates.md (rshift_operator): New.
25917 * config/rx/rx.c (rx_expand_insv): Remove.
25918 * config/rx/rx-protos.h: Update.
25919 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
25920 operand to the canonical position.
25921 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
25922 (*bitclr, *bitclr_in_memory): Similarly.
25923 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
25924 (insv): Retain the zero_extract in the expansion.
25926 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
25927 (bswaphi2, bitinvert, revw): Likewise.
25929 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
25930 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
25931 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
25932 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
25933 (bitset, bitset_in_memory): Likewise.
25934 (bitinvert, bitinvert_in_memory): Likewise.
25935 (bitclr, bitclr_in_memory): Likewise.
25936 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
25937 (rx_strend, rx_cmpstrn): Likewise.
25938 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
25939 (bitop peep2 patterns): Remove.
25941 * config/rx/rx.c (rx_match_ccmode): New.
25942 * config/rx/rx-protos.h: Update.
25943 * config/rx/rx.md (abssi2): Clobber, don't set flags.
25944 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
25945 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
25946 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
25947 (fix_truncsfsi2, floatsisf2): Likewise.
25948 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
25949 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
25950 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
25951 (*subsi3_flags, *xorsi3_flags): New.
25953 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
25955 * config/rx/rx.c (rx_print_operand): Remove workaround for
25956 unsplit comparison operations.
25958 * config/rx/rx.md (movsicc): Split after reload.
25959 (*movsicc): Merge *movsieq and *movsine via match_operator.
25960 (*stcc): New pattern.
25962 * config/rx/rx.c (rx_float_compare_mode): Remove.
25963 * config/rx/rx.h (rx_float_compare_mode): Remove.
25964 * config/rx/rx.md (cstoresi4): Split after reload.
25965 (*sccc): New pattern.
25967 * config/rx/predicates.md (label_ref_operand): New.
25968 (rx_z_comparison_operator): New.
25969 (rx_zs_comparison_operator): New.
25970 (rx_fp_comparison_operator): New.
25971 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
25972 Validate that the flags are set properly for the comparison.
25973 (rx_gen_cond_branch_template): Remove.
25974 (rx_cc_modes_compatible): Remove.
25975 (mode_from_flags): New.
25976 (flags_from_code): Rename from flags_needed_for_conditional.
25977 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
25978 (rx_select_cc_mode): Likewise.
25979 (rx_split_fp_compare): New.
25980 (rx_split_cbranch): New.
25981 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
25982 (*cbranchsi4): Use match_operator and rx_split_cbranch.
25983 (*cbranchsf4): Similarly.
25984 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
25985 match_operator and rx_split_cbranch.
25986 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
25987 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
25988 (*cmpsi): Rename from cmpsi.
25989 (*tstsi): Rename from tstsi.
25990 (*cmpsf): Rename from cmpsf; use CC_Fmode.
25991 (*conditional_branch): Rename from conditional_branch.
25992 (*reveresed_conditional_branch): Remove.
25993 (b<code>): Remove expander.
25994 * config/rx/rx-protos.h: Update.
25996 * config/rx/rx.c (rx_compare_redundant): Remove.
25997 * config/rx/rx.md (cmpsi): Don't use it.
25998 * config/rx/rx-protos.h: Update.
26000 * config/rx/rx-modes.def (CC_F): New mode.
26001 * config/rx/rx.c (rx_select_cc_mode): New.
26002 * config/rx/rx.h (SELECT_CC_MODE): Use it.
26003 * config/rx/rx-protos.h: Update.
26005 2011-01-17 Richard Henderson <rth@redhat.com>
26007 * except.c (dump_eh_tree): Fix stray ; after for statement.
26009 2011-01-17 Richard Guenther <rguenther@suse.de>
26011 PR tree-optimization/47313
26012 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
26013 handling before copying the body. Properly deal with
26014 by-reference result in SSA form.
26016 2011-01-17 Ian Lance Taylor <iant@google.com>
26019 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
26020 (struct_value_alias_set): Don't define.
26021 (sparc_option_override): Don't set sparc_sr_alias_set and
26022 struct_value_alias_set.
26023 (save_or_restore_regs): Use gen_frame_mem rather than calling
26025 (sparc_struct_value_rtx): Likewise.
26027 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
26030 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
26031 (_mm_maskstore_pd): Likewise.
26032 (_mm_maskload_ps): Likewise.
26033 (_mm_maskstore_ps): Likewise.
26034 (_mm256_maskload_pd): Change mask to __m256i.
26035 (_mm256_maskstore_pd): Likewise.
26036 (_mm256_maskload_ps): Likewise.
26037 (_mm256_maskstore_ps): Likewise.
26039 * config/i386/i386-builtin-types.def: Updated.
26040 (ix86_expand_special_args_builtin): Likewise.
26042 * config/i386/i386.c (bdesc_special_args): Update
26043 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
26044 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
26045 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
26046 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
26048 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
26049 Use <avxpermvecmode> on mask register.
26050 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
26052 2011-01-17 Olivier Hainque <hainque@adacore.com>
26053 Michael Haubenwallner <michael.haubenwallner@salomon.at>
26054 Eric Botcazou <ebotcazou@adacore.com>
26057 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
26058 if <= USHRT_MAX in 32-bit mode.
26060 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26062 * doc/install.texi (Configuration, Specific): Wrap long
26063 lines in examples. Allow line wrapping in long options
26064 and URLs where beneficial for PDF output.
26066 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
26068 * config/mips/mips.c (mips_classify_symbol): Don't return
26069 SYMBOL_PC_RELATIVE for nonlocal labels.
26071 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
26073 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
26075 2011-01-15 Jan Hubicka <jh@suse.cz>
26077 PR tree-optimization/47276
26078 * ipa.c (function_and_variable_visibility): Do not try to mark alias
26079 declarations as needed.
26081 2011-01-15 Martin Jambor <mjambor@suse.cz>
26083 * common.opt (fdevirtualize): New flag.
26084 * doc/invoke.texi (Option Summary): Document it.
26085 * opts.c (default_options_table): Add devirtualize flag.
26086 * ipa-prop.c (detect_type_change): Return immediately if
26087 devirtualize flag is not set.
26088 (detect_type_change_ssa): Likewise.
26089 (compute_known_type_jump_func): Likewise.
26090 (ipa_analyze_virtual_call_uses): Likewise.
26092 2011-01-14 Martin Jambor <mjambor@suse.cz>
26094 PR tree-optimization/45934
26095 PR tree-optimization/46302
26096 * ipa-prop.c (type_change_info): New type.
26097 (stmt_may_be_vtbl_ptr_store): New function.
26098 (check_stmt_for_type_change): Likewise.
26099 (detect_type_change): Likewise.
26100 (detect_type_change_ssa): Likewise.
26101 (compute_complex_assign_jump_func): Check for dynamic type change.
26102 (compute_complex_ancestor_jump_func): Likewise.
26103 (compute_known_type_jump_func): Likewise.
26104 (compute_scalar_jump_functions): Likewise.
26105 (ipa_analyze_virtual_call_uses): Likewise.
26106 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
26108 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26110 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
26111 * config/i386/i386.opt (msse5): New Alias.
26113 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26115 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26116 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26117 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26118 * config/sparc/sparc.h (CC1_SPEC): Likewise.
26120 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26122 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
26124 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26125 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26126 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
26127 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
26129 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
26131 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26133 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
26135 2011-01-14 Mike Stump <mikestump@comcast.net>
26137 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
26138 * config/fr30/fr30.md: Likweise
26139 (movsi_push): Likewise.
26140 (movsi_pop): Likewise.
26141 (enter_func): Likewise.
26142 * config/moxie/moxie.md (movsi_push): Likewise.
26143 (movsi_pop): Likewise.
26145 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26147 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
26148 %{no_archive} %{exact_version}.
26149 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
26150 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
26151 %{no_archive} %{exact_version}.
26152 * config/mips/openbsd.h (LINK_SPEC): Likewise.
26153 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
26154 * config/mips/vxworks.h: Likewise.
26156 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26158 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
26160 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26162 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
26163 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
26165 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26167 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
26170 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26172 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
26174 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
26175 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
26177 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
26178 Don't handle -shlib.
26180 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26182 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
26183 (CC1_SPEC): Don't handle -profile.
26185 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26187 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
26188 * config/mips/mips.h (CC1_SPEC): Likewise.
26190 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26192 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
26193 * config/mips/mips.h (CC1_SPEC): Likewise.
26195 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26197 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
26198 * config/m32r/linux.h (LINK_SPEC): Likewise.
26199 * config/mips/linux.h (LINK_SPEC): Likewise.
26200 * config/mips/linux64.h (LINK_SPEC): Likewise.
26201 * config/sparc/linux.h (LINK_SPEC): Likewise.
26202 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
26203 LINK_SPEC): Likewise.
26204 * config/xtensa/linux.h (LINK_SPEC): Likewise.
26206 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26208 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
26210 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
26212 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26214 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
26215 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
26217 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26219 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
26221 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26223 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
26224 supports -Bstatic/-Bdynamic.
26225 * configure: Regenerate.
26227 2011-01-14 Jan Hubicka <jh@suse.cz>
26228 Jack Howarth <howarth@bromo.med.uc.edu>
26231 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
26232 when checking debug_info_level. Test write_symbols instead of
26233 debug_hooks->var_location when setting flag_var_tracking_uninit.
26235 2011-01-14 Richard Guenther <rguenther@suse.de>
26237 PR tree-optimization/47179
26238 * target.def (ref_may_alias_errno): New target hook.
26239 * targhooks.h (default_ref_may_alias_errno): Declare.
26240 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
26241 (default_ref_may_alias_errno): New function.
26242 * target.h (struct ao_ref_s): Declare.
26243 * tree-ssa-alias.c: Include target.h.
26244 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
26245 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
26246 (targhooks.o): Likewise.
26247 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
26248 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
26250 2011-01-14 Richard Guenther <rguenther@suse.de>
26252 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
26254 2011-01-14 Richard Guenther <rguenther@suse.de>
26256 PR tree-optimization/47280
26257 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
26258 return CFG changes.
26259 (tree_ssa_forward_propagate_single_use_vars): Deal with
26260 CFG changes from associate_plusminus.
26262 2011-01-14 Richard Guenther <rguenther@suse.de>
26264 PR middle-end/47281
26266 2011-01-11 Richard Guenther <rguenther@suse.de>
26268 PR tree-optimization/46076
26269 * tree-ssa.c (useless_type_conversion_p): Conversions from
26270 unprototyped to empty argument list function types are useless.
26272 2011-01-14 Richard Guenther <rguenther@suse.de>
26274 PR tree-optimization/47286
26275 * tree-ssa-structalias.c (new_var_info): Register variables are global.
26277 2011-01-14 Martin Jambor <mjambor@suse.cz>
26279 PR middle-end/46823
26280 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
26282 2011-01-13 Anatoly Sokolov <aesok@post.ru>
26284 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
26285 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26286 * config/xtensa/xtensa.c (xtensa_libcall_value,
26287 xtensa_function_value_regno_p): New functions.
26288 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26290 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
26293 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
26295 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
26296 New function prototype.
26297 * config/i386/winnt.c (i386_pe_assemble_visibility):
26298 Warn only if attribute was specified by user.
26300 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
26303 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
26305 (floatunsdidf2_fcfidu): Ditto.
26307 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26309 * config/s390/s390.c (print_operand_address): Replace 'error' with
26310 'output_operand_lossage'.
26311 (print_operand): Likewise.
26313 2011-01-13 Jeff Law <law@redhat.com>
26315 PR rtl-optimization/39077
26316 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
26317 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
26318 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
26319 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
26320 * gcse.c (prune_insertions_deletions): New function.
26321 (compute_pre_data): Use it.
26323 2011-01-13 Dodji Seketeli <dodji@redhat.com>
26326 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
26328 (prune_unused_types_mark): Use it.
26330 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
26332 PR rtl-optimization/45352
26333 * sel-sched.c: Update copyright years.
26334 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
26335 in the advancing loop when we have issued issue_rate insns.
26337 2011-01-12 Richard Henderson <rth@redhat.com>
26339 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
26340 (TARGET_MD_ASM_CLOBBERS): New.
26342 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
26343 (TARGET_DELEGITIMIZE_ADDRESS): New.
26345 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
26346 (clzsi2, *bsch): New patterns.
26348 * config/mn10300/mn10300.md (INT): New mode iterator.
26349 (*mov<INT>_clr): New pattern, and peep2 to generate it.
26351 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
26352 flag_split_wide_types.
26354 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
26355 (mn10300_trampoline_init): Rewrite without a template, an immediate
26356 load and a direct branch.
26357 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
26359 2011-01-12 Anatoly Sokolov <aesok@post.ru>
26361 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26362 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
26363 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
26364 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26366 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
26369 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
26372 2011-01-12 Jan Hubicka <jh@suse.cz>
26375 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
26376 (PLUGIN_COND_CLOSE): New macro.
26377 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
26379 2011-01-12 Richard Guenther <rguenther@suse.de>
26382 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
26383 register variables in a MEM_REF.
26385 2011-01-12 Joseph Myers <joseph@codesourcery.com>
26387 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
26388 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
26389 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
26390 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26391 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26392 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
26393 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
26394 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
26395 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
26396 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
26397 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
26398 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
26399 * config/gnu-user.h: New. Copied from linux.h.
26400 (LINUX_TARGET_STARTFILE_SPEC): Rename to
26401 GNU_USER_TARGET_STARTFILE_SPEC.
26402 (LINUX_TARGET_ENDFILE_SPEC): Rename to
26403 GNU_USER_TARGET_ENDFILE_SPEC.
26404 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
26405 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
26406 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
26407 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
26408 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
26409 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
26410 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
26411 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
26412 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
26413 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
26414 * config/arm/linux-eabi.h (CC1_SPEC): Use
26415 GNU_USER_TARGET_CC1_SPEC.
26416 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
26417 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
26418 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
26419 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
26420 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
26421 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
26422 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
26423 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
26425 2011-01-12 Richard Guenther <rguenther@suse.de>
26428 * doc/invoke.texi (ffast-math): Document it is turned on
26431 2011-01-12 Jan Hubicka <jh@suse.cz>
26433 PR tree-optimization/47233
26434 * opts.c (common_handle_option): Disable ipa-reference with profile
26437 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
26439 * c-parser.c (c_parser_objc_at_property_declaration): Improved
26442 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
26444 * c-parser.c (c_lex_one_token): Updated and reindented some
26445 comments. No changes in code.
26447 2011-01-11 Ian Lance Taylor <iant@google.com>
26449 * godump.c (go_output_var): Don't output the variable if there is
26450 already a type with the same name.
26452 2011-01-11 Ian Lance Taylor <iant@google.com>
26454 * godump.c (go_format_type): Don't generate float80.
26456 2011-01-11 Richard Henderson <rth@redhat.com>
26458 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
26459 declaration. Rewrite for both speed and size.
26460 (mn10300_address_cost_1): Remove.
26461 (mn10300_register_move_cost): New.
26462 (mn10300_memory_move_cost): New.
26463 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
26464 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
26465 extensions, shifts, BSWAP, CLZ.
26466 (mn10300_wide_const_load_uses_clr): Remove.
26467 (TARGET_REGISTER_MOVE_COST): New.
26468 (TARGET_MEMORY_MOVE_COST): New.
26469 * config/mn10300/mn10300-protos.h: Update.
26470 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
26472 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
26473 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
26474 * config/mn10300/mn10300-protos.h: Update.
26475 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
26476 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
26477 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
26478 (*test_int_bitfield, *test_byte_bitfield): Remove.
26479 (*bit_test, *subreg_bit_test): Remove.
26480 * config/mn10300/predicates.md (const_8bit_operand): Remove.
26482 * config/mn10300/constraints.md ("c"): Rename from "A".
26483 ("A", "D"): New constraint letters.
26484 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
26485 (fmssf4, fnmasf4, fnmssf4): Likewise.
26487 * config/mn10300/mn10300.md (isa): New attribute.
26488 (enabled): New attribute.
26490 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
26491 (abssf2, negsf2): Define only for hardware fp.
26492 (sqrtsf2): Reformat.
26493 (addsf3, subsf3, mulsf3): Merge expander and insn.
26495 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
26496 (DEBUGGER_AUTO_OFFSET): Remove.
26497 (DEBUGGER_ARG_OFFSET): Remove.
26499 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
26500 Emit register stores with the same offsets as the hardware.
26501 (mn10300_store_multiple_operation): Don't check that the register
26502 save offsets are monotonic.
26503 * config/mn10300/mn10300-protos.h: Update.
26505 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
26507 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
26508 in terms of the value on the stack, not the MDR register.
26510 2011-01-11 Jan Hubicka <jh@suse.cz>
26514 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
26515 (symbol_alias_set_destroy, symbol_alias_set_contains,
26516 propagate_aliases_backward): Declare.
26517 * lto-streamer-out.c (struct sets): New sturcture.
26518 (trivally_defined_alias): New function.
26519 (output_alias_pair_p): Rewrite.
26520 (output_unreferenced_globals): Fix output of alias pairs.
26521 (produce_symtab): Likewise.
26522 * ipa.c (function_and_variable_visibility): Set weak alias destination
26524 * varasm.c (symbol_alias_set_t): Remove.
26525 (symbol_alias_set_destroy): Export.
26526 (propagate_aliases_forward, propagate_aliases_backward): New functions
26528 (compute_visible_aliases): ... this one; remove.
26529 (trivially_visible_alias): New
26530 (trivially_defined_alias): New.
26531 (remove_unreachable_alias_pairs): Rewrite.
26532 (finish_aliases_1): Reorganize code checking if alias is defined.
26533 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
26536 2011-01-11 Richard Guenther <rguenther@suse.de>
26538 PR tree-optimization/46076
26539 * tree-ssa.c (useless_type_conversion_p): Conversions from
26540 unprototyped to empty argument list function types are useless.
26542 2011-01-11 Richard Guenther <rguenther@suse.de>
26544 PR middle-end/45235
26545 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
26546 volatile MEMs as MEM_READONLY_P.
26548 2011-01-11 Richard Guenther <rguenther@suse.de>
26550 PR tree-optimization/47239
26551 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
26553 2011-01-11 Jeff Law <law@redhat.com>
26555 PR tree-optimization/47086
26556 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
26557 IVs from statements that might throw.
26559 2011-01-10 Jan Hubicka <jh@suse.cz>
26562 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
26564 2011-01-10 Jan Hubicka <jh@suse.cz>
26567 * profile.c (read_profile_edge_counts): Ignore profile inconistency
26568 when correcting profile.
26570 2011-01-10 Jan Hubicka <jh@suse.cz>
26573 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
26574 DECL_FINI_PRIORITY.
26575 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
26576 Restore DECL_FINI_PRIORITY.
26578 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26580 * doc/gimple.texi: Fix quoting of multi-word return values in
26581 @deftypefn statements. Ensure presence of return value. Wrap
26582 overlong @deftypefn lines.
26583 (is_gimple_operand, is_gimple_min_invariant_address): Remove
26584 descriptions of removed functions.
26585 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
26586 of multi-word return value in @deftypefn statement.
26588 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26590 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
26591 (Conditional Expressions, Logical Operators)
26592 (Statement and operand traversals): Do not indent smallexample
26593 code. Fix duplicate function argument in example.
26595 2011-01-10 Jeff Law <law@redhat.com>
26597 PR tree-optimization/47141
26598 * ipa-split.c (split_function): Handle case where we are
26599 returning a value and the return block has a virtual operand phi.
26601 2011-01-10 Jan Hubicka <jh@suse.cz>
26603 PR tree-optimization/47234
26604 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
26605 (pass_feedback_split_functions): Declare.
26606 * passes.c (init_optimization_passes): Add ipa-split as subpass of
26608 * ipa-split.c (gate_split_functions): Update comments; disable
26609 split-functions for profile_arc_flag and branch_probabilities.
26610 (gate_feedback_split_functions): New function.
26611 (execute_feedback_split_functions): New function.
26612 (pass_feedback_split_functions): New global var.
26614 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
26617 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
26618 calling gimple_call_set_cannot_inline.
26620 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
26622 * config/darwin-sections.def: Remove unused section.
26624 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
26627 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
26629 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
26632 * c-parser.c (c_parser_declaration_or_fndef): Improved
26635 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
26637 * config/i386/winnt.c (i386_pe_start_function): Make sure
26638 to switch back to function's section.
26640 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
26644 * plugin.c: Move include of dlfcn.h from here...
26645 * system.h: ... to here.
26647 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26649 * doc/cpp.texi (C++ Named Operators): Fix markup for header
26651 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
26652 two extra empty pages in PDF output.
26654 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
26657 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
26658 for error recovery purposes behave as if it was not specified so
26659 that the default type is usd.
26661 2011-01-07 Jan Hubicka <jh@suse.cz>
26663 PR tree-optmization/46469
26664 * ipa.c (function_and_variable_visibility): Clear needed flags on
26665 nodes with external decls; handle weakrefs merging correctly.
26667 2011-01-07 Joseph Myers <joseph@codesourcery.com>
26669 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
26672 2011-01-07 Jan Hubicka <jh@suse.cz>
26674 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
26675 and no longer claim that gold is required for linker plugin.
26676 * configure: Regenerate.
26677 * gcc.c (PLUGIN_COND): New macro.
26678 (LINK_COMMAND_SPEC): Use it.
26679 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
26680 * config.in (HAVE_LTO_PLUGIN): New.
26681 * configure.ac (--with-lto-plugin): New parameter; autodetect
26684 2011-01-07 Jan Hubicka <jh@suse.cz>
26686 PR tree-optimization/46367
26687 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
26688 when we can update original.
26689 (cgraph_mark_inline_edge): Sanity check.
26690 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
26692 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26694 * config/spu/spu.h (ASM_COMMENT_START): Define.
26696 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
26699 * gcc.c (%>S): New.
26700 (SWITCH_KEEP_FOR_GCC): Likewise.
26701 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
26702 (do_spec_1): Handle "%>".
26704 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
26706 2011-01-07 Jakub Jelinek <jakub@redhat.com>
26709 * config/i386/i386.c (ix86_delegitimize_address): If
26710 simplify_gen_subreg fails, return orig_x.
26713 * value-prof.c (gimple_stringop_fixed_value): Handle
26714 lhs of the call properly.
26716 2011-01-07 Jan Hubicka <jh@suse.cz>
26719 * lto-opt.c (lto_reissue_options): Set flag_shlib.
26721 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
26723 * target.def (function_switched_text_sections): New hook.
26724 * doc/tm.texi: Regenerated.
26725 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
26726 * final.c (default_function_switched_text_sections): New.
26727 (final_scan_insn): Call function_switched_text_sections when a
26728 mid-function section change occurs.
26729 * output.h (default_function_switched_text_sections): Declare.
26730 * config/darwin-protos.h (darwin_function_switched_text_sections):
26732 * config/darwin.c (darwin_function_switched_text_sections): New.
26733 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
26735 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
26737 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
26738 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
26739 the secondary code fragment when outputting for DWARF == 2.
26741 2011-01-07 Anatoly Sokolov <aesok@post.ru>
26743 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26744 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
26746 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
26747 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26749 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
26752 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
26753 when it is not empty.
26755 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
26758 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
26759 (case ${target}): Add btver1.
26760 * config/i386/driver-i386.c (host_detect_local_cpu): Let
26761 -march=native recognize btver1 processors.
26762 * config/i386/i386-c.c (ix86_target_macros_internal): Add
26763 btver1 def_and_undef
26764 * config/i386/i386.c (struct processor_costs btver1_cost): New
26766 (m_BTVER1): New definition.
26767 (m_AMD_MULTIPLE): Includes m_BTVER1.
26768 (initial_ix86_tune_features): Add btver1 tune.
26769 (processor_target_table): Add btver1 entry.
26770 (static const char *const cpu_names): Add btver1 entry.
26771 (software_prefetching_beneficial_p): Add btver1.
26772 (ix86_option_override_internal): Add btver1 instruction sets.
26773 (ix86_issue_rate): Add btver1.
26774 (ix86_adjust_cost): Add btver1.
26775 * config/i386/i386.h (TARGET_BTVER1): New definition.
26776 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
26777 (enum processor_type): Add PROCESSOR_BTVER1.
26778 * config/i386/i386.md (define_attr "cpu"): Add btver1.
26780 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26783 * config/i386/i386.c (legitimize_tls_address)
26784 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
26785 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
26786 (tls_initial_exec_64_sun): New pattern.
26788 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
26790 * doc/invoke.texi (Overall Options): Improve wording and markup
26791 of the description of -wrapper.
26793 2011-01-06 Joseph Myers <joseph@codesourcery.com>
26795 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
26796 rdynamic, threads): New Driver options.
26798 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26801 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
26802 if coming from .tdata.
26803 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
26805 2011-01-06 Jan Hubicka <jh@suse.cz>
26808 * collect2.c (main): Do not enable LTOmode when plugin is active.
26810 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26813 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
26814 --version output if supported.
26815 * configure: Regenerate.
26817 2011-01-06 Joseph Myers <joseph@codesourcery.com>
26819 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
26822 2011-01-06 Jakub Jelinek <jakub@redhat.com>
26825 * c-convert.c (convert): When converting a complex expression
26826 other than COMPLEX_EXPR to a different complex type, ensure
26827 c_save_expr is called instead of save_expr, unless in_late_binary_op.
26828 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
26829 when converting COMPLEX_TYPE.
26831 2011-01-06 Ira Rosen <irar@il.ibm.com>
26833 PR tree-optimization/47139
26834 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
26835 only the last reduction value is used outside the loop. Update
26838 2011-01-05 Joseph Myers <joseph@codesourcery.com>
26840 * config/rtems.opt: New.
26841 * config.gcc (*-*-rtems*): Use rtems.opt.
26843 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
26845 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
26846 processors do not support 3DNow instructions.
26848 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26850 * config/spu/spu.c (spu_option_override): Set parameter
26851 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
26853 2011-01-05 Jan Hubicka <jh@suse.cz>
26855 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
26856 at the command line.
26858 2011-01-05 Martin Jambor <mjambor@suse.cz>
26861 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
26862 deltas on streamed outgoing edges.
26863 (output_node_opt_summary): Output info for outgoing edges only when
26864 the node is in new parameter set.
26865 (output_cgraph_opt_summary): New parameter set, passed to the two
26866 aforementioned functions. Update its forward declaration and its
26869 2011-01-05 Tom Tromey <tromey@redhat.com>
26871 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
26872 operator to c_finish_omp_atomic.
26873 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
26874 (build_unary_op): Update.
26875 (build_modify_expr): Update.
26876 (build_asm_expr): Update.
26878 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26880 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
26881 newly inserted insns.
26882 (pad_bb): Likewise.
26883 (spu_emit_branch_hint): Likewise.
26884 (insert_hbrp_for_ilb_runout): Likewise.
26885 (spu_machine_dependent_reorg): Call df_finish_pass after
26886 schedule_insns returns.
26888 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26890 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
26892 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
26894 PR tree-optimization/47005
26895 * tree-sra.c (struct access): Add 'non_addressable' bit.
26896 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
26897 (decide_one_param_reduction): Return 0 if the parameter is passed by
26898 reference and one of the accesses in the group is non_addressable.
26900 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
26902 PR tree-optimization/47056
26903 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
26904 (mark_load): Likewise. Handle FUNCTION_DECL specially.
26905 (mark_store): Likewise. Pass STMT to ipa_record_reference.
26907 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
26909 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
26910 initializer. Skip view conversions from aggregate types.
26912 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
26915 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
26917 2011-01-04 Philipp Thomas <pth@suse.de>
26919 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
26922 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26924 * function.c (thread_prologue_and_epilogue_insns): Do not crash
26925 on empty epilogue sequences.
26927 2011-01-04 Joseph Myers <joseph@codesourcery.com>
26929 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
26930 non-static): New Driver options.
26932 2011-01-04 Jie Zhang <jie@codesourcery.com>
26935 * gcc.c (default_compilers[]): Set combinable field to 0
26936 for all assembly languages.
26938 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
26940 * config/mips/loongson3a.md: New file.
26941 * config/mips/mips.md: Include loongson3a.md.
26942 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
26945 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
26947 PR middle-end/47017
26948 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
26949 instead of convert_memory_address_addr_space on the base expression.
26951 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26953 * config/spu/spu.c (spu_option_override): Update error text
26954 for bad -march= / -mtune= values.
26956 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26958 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
26959 if branch-hint optimization will be performed.
26961 2011-01-03 Jakub Jelinek <jakub@redhat.com>
26963 PR tree-optimization/47148
26964 * ipa-split.c (split_function): Convert arguments to
26965 DECL_ARG_TYPE if possible.
26967 PR tree-optimization/47155
26968 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
26969 when computing uns.
26971 PR rtl-optimization/47157
26972 * combine.c (try_combine): If undobuf.other_insn becomes
26973 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
26974 and set *new_direct_jump_p too.
26976 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
26978 PR tree-optimization/47021
26979 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
26981 2011-01-03 Jakub Jelinek <jakub@redhat.com>
26983 * gcc.c (process_command): Update copyright notice dates.
26984 * gcov.c (print_version): Likewise.
26985 * gcov-dump.c (print_version): Likewise.
26986 * mips-tfile.c (main): Likewise.
26987 * mips-tdump.c (main): Likewise.
26989 2011-01-03 Martin Jambor <mjambor@suse.cz>
26991 PR tree-optimization/46801
26992 * tree-sra.c (type_internals_preclude_sra_p): Check whether
26993 aggregate fields start at byte boundary instead of the bit-field flag.
26995 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
26998 * gcc.c (main): Revert revision 168407.
27000 2011-01-03 Martin Jambor <mjambor@suse.cz>
27002 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
27004 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27006 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
27007 vector optab to expand vector/scalar shift, update gimple to vector.
27009 2011-01-03 Martin Jambor <mjambor@suse.cz>
27011 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
27014 2011-01-03 Martin Jambor <mjambor@suse.cz>
27016 PR tree-optimization/46984
27017 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
27019 (cgraph_create_indirect_edge): Fixed line length.
27020 (cgraph_indirect_call_info): Declare.
27021 (cgraph_make_edge_direct) Update declaration.
27022 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
27023 (cgraph_create_indirect_edge): Use it.
27024 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
27026 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
27027 the new thunk_delta representation.
27028 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
27030 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
27031 (ipa_read_indirect_edge_info): Likewise.
27032 * lto-cgraph.c (output_edge_opt_summary): New function.
27033 (output_node_opt_summary): Call it on all outgoing edges.
27034 (input_edge_opt_summary): New function.
27035 (input_node_opt_summary): Call it on all outgoing edges.
27037 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
27040 * gcc.c (main): Don't check have_o when settting combine_inputs.
27042 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
27044 * regrename.c: Add general comment describing the pass.
27045 (struct du_head): Remove 'length' field.
27046 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
27047 (regrename_optimize): Do not sort chains. Rework comments, add others.
27048 Force renaming to the preferred class (if any) in the first pass and do
27049 not consider registers that belong to it in the second pass.
27050 (create_new_chain): Do not set 'length' field.
27051 (scan_rtx_reg): Likewise.
27053 2011-01-02 Jakub Jelinek <jakub@redhat.com>
27055 PR tree-optimization/47140
27056 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
27057 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
27058 to bit_value_binop.
27060 PR rtl-optimization/47028
27061 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
27062 parm_birth_insn instead of at the beginning of first bb.
27064 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
27066 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
27067 Remove the word "see" before "@pxref".
27068 * doc/rtl.texi: Remove the word "see" before "@pxref".
27070 2011-01-01 Jan Hubicka <jh@suse.cz>
27072 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
27075 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
27078 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
27081 Copyright (C) 2011 Free Software Foundation, Inc.
27083 Copying and distribution of this file, with or without modification,
27084 are permitted in any medium without royalty provided the copyright
27085 notice and this notice are preserved.