1 2010-11-17 Michael Matz <matz@suse.de>
3 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
4 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
5 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
6 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
7 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
8 (pass_build_ssa): ... but here.
9 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
10 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
11 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
12 * df-core.c (pass_df_initialize_opt,
13 pass_df_initialize_no_opt): Ditto.
14 * predict.c (rebuild_frequencies): Ditto.
15 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
16 * emit-rtl.c (verify_rtl_sharing): Ditto.
17 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
18 * tree-ssa-live.c (remove_unused_locals): Ditto.
19 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
20 * tree-ssa.c (pass_early_warn_uninitialized,
21 execute_update_addresses_taken, pass_update_address_taken): Ditto.
22 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
23 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
24 * passes.c (pass_postreload, execute_todo): Ditto.
25 * tree-ssanames.c (pass_release_ssa_names): Ditto.
27 2010-11-17 Joseph Myers <joseph@codesourcery.com>
29 * doc/invoke.texi (-dy): Remove.
30 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
31 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
32 * langhooks.c (lhd_do_nothing_i): Remove.
33 * langhooks.h (lang_hooks.parse_file): Take no arguments.
34 * toplev.c (set_yydebug): Remove.
35 (compile_file): Update call to lang_hooks.parse_file.
36 (decode_d_option): Don't handle -dy.
38 2010-11-17 Jakub Jelinek <jakub@redhat.com>
40 PR rtl-optimization/46440
41 * combine.c (update_cfg_for_uncondjump): When changing
42 an indirect jump into unconditional jump, remove BARRIERs
45 2010-11-17 Joseph Myers <joseph@codesourcery.com>
47 * opts.c (target_handle_option): Do not assert that loc ==
50 2010-11-17 Jakub Jelinek <jakub@redhat.com>
51 Richard Guenther <rguenther@suse.de>
54 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
55 call_may_clobber_ref_p_1): Return true for __sync_* and some
56 OpenMP builtins that act as threading barriers.
58 2010-11-17 Richard Guenther <rguenther@suse.de>
60 PR tree-optimization/46498
61 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
63 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
65 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
66 (xtensa_function_arg_boundary): ...this.
67 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
68 thinko in declaration.
69 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
70 number of parameters to picochip_function_arg_boundary.
71 (picochip_arg_advance): Likewise.
73 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
76 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
79 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
81 * ifcvt.c (dead_or_predicable): Fix typo.
83 2010-11-16 Richard Henderson <rth@redhat.com>
85 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
86 * config/s390/s390.opt (mfused-madd): Remove.
87 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
88 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
89 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
90 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
92 2010-11-16 Richard Henderson <rth@redhat.com>
94 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
95 * config/rs6000/rs6000.opt (mfused-madd): Remove.
96 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
97 (*altivec_vmaddfp_1): Remove.
98 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
99 (altivec_mulv4sf3): Expand to FMA directly.
100 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
101 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
102 * config/rs6000/paired.md (paired_madds0): Use FMA.
103 (paired_madds1): Likewise.
104 (*paired_madd): Rename from paired_madd; use FMA.
105 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
106 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
107 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
108 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
109 (rs6000_emit_madd): Use fma_optab.
110 (rs6000_emit_msub): Use fms_optab.
111 (rs6000_emit_nmsub): Expand the FMA pattern directly.
112 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
113 (*fmasf4_fpr): Rename from fmasf4_fpr.
114 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
115 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
116 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
117 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
118 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
119 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
120 (*fmadf4_fpr): Rename from fmadf4_fpr.
121 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
122 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
123 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
124 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
125 (fmasf4, fmadf4): Macroize into...
126 (fma<FMA_F>4): ... here.
127 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
128 (nfma<FMA_F>4, nfms<FMA_F>4): New.
129 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
131 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
132 (*vsx_fmadd<mode>4_1): Remove.
133 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
134 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
135 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
136 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
137 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
138 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
139 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
141 2010-11-16 Richard Henderson <rth@redhat.com>
143 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
144 (fmasf4, fnmadf4, fnmasf4): Likewise.
145 (unnamed plus+mult insns and splitters): Delete.
147 2010-11-16 Richard Henderson <rth@redhat.com>
149 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
150 (fnma<VSF>4): Rename from fnms_<VSF>.
151 (fms<VSF>4): Rename from fms_<VSF>.
152 (fma<VDF>4): Rename from fma_<VDF>.
153 (fms<VDF>4): Rename from fms_<VDF>.
154 (nfma<VDF>4): Rename from fnma_<VDF>.
155 (nfms<VDF>4): Rename from fnms_<VDF>.
156 (fnma<VDF>4, fnms<VDF>4): New expanders.
157 (floatunsdisf2): Update for the renames.
158 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
159 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
161 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
163 PR rtl-optimization/46490
164 * combine.c (expand_compound_operation): Fix thinko.
166 2010-11-16 Richard Henderson <rth@redhat.com>
169 * recog.c (peep2_attempt): Convert frame-related info when possible.
170 (peep2_fill_buffer): Allow frame-related insns into the buffer.
171 (peephole2_optimize): Allow peep2_attempt to fail.
173 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
175 PR rtl-optimization/46315
176 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
177 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
179 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
180 (remove_reg_equal_equiv_notes_for_defs): ...this.
181 (delete_unmarked_insns): Adjust to above renaming.
182 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
183 referring to registers set in the insns being moved, if any.
185 * df-core.c (df_ref_dump): New function extracted from...
186 (df_refs_chain_dump): ...here. Call it.
187 (df_regs_chain_dump): Likewise.
188 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
189 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
191 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
193 PR rtl-optimization/46395
194 * postreload.c (reload_combine): Invalidate register use
195 information on all control flow insns.
197 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
198 LABEL_REF in UNSPEC operand.
200 2010-11-16 Jan Hubicka <jh@suse.cz>
202 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
203 when !flag_toplevel_reorder do not remove unless variable is
204 COMDAT or ARTIFICIAL.
205 * ipa.c (varpool_can_remove_if_no_refs): ... here.
206 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
207 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
208 * varpool.c (decide_is_variable_needed): Do not handle visibility issues.
209 (varpool_finalize_decl): Likewise.
210 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node; update
211 outdated comment on DECL_RTL_SET_P check.
213 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
215 * config/sol2.h (NM_FLAGS): Define.
216 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
217 * doc/tm.texi: Update.
219 2010-11-16 Nick Clifton <nickc@redhat.com>
221 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma
223 (msubsf4): Rename to fmssf4, and use fma.
224 (nmaddsf4): Rename to fnmasf4 and use fma.
225 (nmsubsf4): Rename to fnmssf4 and use fma.
227 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
230 * config/score/score3.c (score3_return_in_memory): Constify arguments.
231 (score3_in_small_data_p, score3_function_value): Likewise.
232 (score3_trampoline_init): Use LCT_NORMAL.
233 (score3_print_operand): Initialize code as UNKNOWN.
234 * config/score/predicates.md (score_load_multiple_operation):
235 Remove unused variable.
236 (score_store_multiple_operation): Likewise.
237 * config/score/score7.c (score7_return_in_memory): Constify arguments.
238 (score7_in_small_data_p, score7_function_value): Likewise.
239 (score7_trampoline_init): Use LCT_NORMAL.
240 (score7_print_operand): Initialize code as UNKNOWN.
241 * config/score/score3.h (score3_return_in_memory): Update prototype.
242 (score3_in_small_data_p, score3_function_value): Likewise.
243 * config/score/score-protos.h (score_function_value): Likewise.
244 * config/score/score7.h (score7_return_in_memory): Update prototype.
245 (score7_in_small_data_p, score7_function_value): Likewise.
246 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
247 (score_return_in_memory, score_pass_by_reference): Constify arguments.
248 (score_output_mi_thunk, score_function_prologue): Don't return a value.
249 (score_function_epilogue, score_in_small_data_p): Likewise.
250 (score_option_override, score_asm_trampoline_template): Likewise.
251 (score_trampoline_init, score_print_operand): Likewise.
252 (score_print_operand_address, score_prologue): Likewise.
253 (score_epilogue, score_call, score_call_value): Likewise.
254 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
255 (score_function_arg_advance): Likewise. Make static.
256 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
257 (score_function_arg, score_legitimate_address_p): Make static.
258 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
259 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
260 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
261 Allow (W) == HOST_BITS_PER_WIDE_INT.
264 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
265 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
267 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
269 * config/arc/arc.c: Delete pasto.
270 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
272 2010-11-16 Anatoly Sokolov <aesok@post.ru>
274 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
275 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
276 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
277 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
278 (mn10300_preferred_reload_class,
279 mn10300_preferred_output_reload_class): New functions.
281 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
283 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New
285 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
286 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
287 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
289 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
291 * builtins.c (std_gimplify_va_arg_expr): Use
292 targetm.calls.function_arg_boundary.
293 * function.c (assign_parms, locate_and_pad_parm): Likewise.
294 * calls.c (struct arg_data): Update comment.
295 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
296 * target.def (function_arg_boundary): Define.
297 * targhooks.h (default_function_arg_boundary): Declare.
298 * targhooks.c (default_function_arg_boundary): Define.
299 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
300 TARGET_FUNCTION_ARG_BOUNDARY.
301 (FUNCTION_ARG_BOUNDARY): Delete.
302 (TARGET_FUNCTION_ARG_BOUNDARY): New.
303 * doc/tm.texi: Regenerate.
304 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
305 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
306 * config/arc/arc.c (arc_function_arg_boundary): Define.
307 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
308 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
309 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
310 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
311 (arm_function_arg_boundary): Define.
312 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
313 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
314 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
315 * config/frv/frv.c (frv_function_arg_boundary): Make static.
316 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
317 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
318 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
319 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
320 (ix86_compat_function_arg_boundary): Take and return unsigned int.
321 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
322 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
323 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
324 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
325 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
326 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
327 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
328 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
329 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
330 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
331 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
332 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
333 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
334 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
335 * config/mips/mips.c (mips_function_arg_boundary): Make static.
336 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
337 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
338 * config/pa/pa.c (pa_function_arg_boundary): Define.
339 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
340 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
341 * config/picochip/picochip-protos.h
342 (picochip_get_function_arg_boundary): Delete.
343 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
345 (picochip_function_arg_boundary): ...this. Make static.
346 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
347 (picochip_arg_advance): Adjust.
348 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
349 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
350 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
351 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
352 (rs6000_function_arg_boundary): ...this. Make static.
353 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
354 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
355 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
356 * config/rx/rx.c (rx_function_arg_boundary): Define.
357 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
358 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
359 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
360 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
361 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
362 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
363 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
364 (xtensa_function_arg_boundary): ...this. Make static.
365 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
367 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
369 * expr.c (alignment_for_piecewise_move): New function.
370 (widest_int_mode_for_size): New function.
371 (move_by_pieces, move_by_pieces_ninsns): Call them.
372 (can_store_by_pieces, store_by_pieces_1): Likewise.
374 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
376 * gcc.c (char_p): Define. Define a VEC of it.
377 (n_linker_options, n_assembler_options, n_preprocessor_options):
379 (linker_options, assembler_options, preprocessor_options): Convert
381 (add_preprocessor_option): Adjust.
382 (add_assembler_option): Adjust.
383 (add_linker_option): Adjust.
384 (do_specs_vec): New function.
385 (do_spec_1): Call it. Adjust for new types.
387 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
389 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update
391 (sreal.o, statistics.o, stringpool.o): Likewise.
393 2010-11-16 Richard Guenther <rguenther@suse.de>
395 PR tree-optimization/44545
396 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
397 statements are not reassociatable.
398 (reassociate_bb): Likewise.
400 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
402 * bitmap.c: Delete unnecessary includes.
403 * ebitmap.c: Likewise.
404 * et-forest.c: Likewise.
406 * statistics.c: Likewise.
407 * stringpool.c: Likewise.
408 * double-int.c: Add comment for inclusion of tm.h.
410 2010-11-16 Richard Guenther <rguenther@suse.de>
412 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
413 (visit_nary_op): ... this.
414 (visit_binary_op): Remove.
415 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
417 2010-11-16 Richard Guenther <rguenther@suse.de>
420 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate
423 2010-11-16 Nick Clifton <nickc@redhat.com>
425 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
428 2010-11-15 Richard Henderson <rth@redhat.com>
430 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
431 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR,
434 2010-11-15 Richard Henderson <rth@redhat.com>
436 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
437 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
440 2010-11-15 Richard Henderson <rth@redhat.com>
442 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
443 and *mulsubsf4 respectively. Use fma rtx_code.
445 2010-11-15 Joseph Myers <joseph@codesourcery.com>
447 * gcc.c: Include "vec.h".
448 (argbuf): Make into a VEC.
449 (argbuf_length, argbuf_index): Remove.
450 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
451 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
452 compare_debug_dump_opt_spec_function: Use VEC interfaces on
454 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
455 (gcc.o): Depend on $(VEC_H).
457 2010-11-15 Richard Henderson <rth@redhat.com>
459 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
460 via FMA if unsafe math.
461 (insert_var_expansion_initialization): Handle FMA.
462 (combine_var_copies_in_loop_exit): Likewise.
464 2010-11-15 Richard Henderson <rth@redhat.com>
466 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
467 * config/ia64/ia64.opt: Remove mfused-madd.
468 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
469 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
470 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
471 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
472 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
473 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
474 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
475 (fmav2sf4): Rename from fpma; use FMA code.
476 (fmsv2sf4): Rename from fpms; use FMA code.
477 (fnmav2sf4): Rename from *fpnma; use FMA code.
478 * config/ia64/ia64.md (MODE_SDF): New iterator.
479 (suffix): New mode attribute.
480 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
481 (fmssf4): Rename from *fmssf4.
482 (fnmasf4): Rename from *nfmasf4.
483 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
484 (*nmadddf4, *nmadddf4_truncsf): Remove.
485 (fmsdf4): Rename from *fmsdf4.
486 (fnmadf4): Rename from *nfmadf4.
487 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
488 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
489 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
490 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
491 (fmsxf4): Rename from *fmsxf4.
492 (fnmaxf4): Rename from *nfmaxf4.
493 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
494 (*fnmaxf_trunc_<MODE_SDF>): New.
496 2010-11-15 Jakub Jelinek <jakub@redhat.com>
498 PR tree-optimization/46461
499 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
502 2010-11-15 Ian Lance Taylor <iant@google.com>
504 * godump.c: New file.
505 * common.opt (fdump-go-spec=): New option.
506 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
507 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
508 (TYPE_SYMTAB_IS_DIE): Define.
509 (struct tree_type): Change GTY for symtab field to use
510 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
511 to pick the union field.
512 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
513 (dump_go_spec_init): Declare.
514 * toplev.c (process_options): Handle flag_dump_go_spec.
515 * debug.c: Include "tree.h".
516 (do_nothing_debug_hooks): Set tree_type_symtab_field.
517 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
518 * dbxout.c (dbx_debug_hooks): Likewise.
519 (xcoff_debug_hooks): Likewise.
520 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
521 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
522 SDB_DEBUGGING_INFO is not defined.
523 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
524 (Overall Options): Document -fdump-go-spec.
525 * Makefile.in (OBJS-common): Add godump.o.
526 (debug.o): Add dependency on $(TREE_H).
527 (godump.o): New target.
528 (GTFILES): Add $(srcdir)/godump.c.
530 2010-11-15 Jakub Jelinek <jakub@redhat.com>
533 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
534 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
535 style < 0, add REG_FRAME_RELATED_EXPR.
538 * rtl.h (vt_equate_reg_base_value): New prototype.
539 * alias.c (vt_equate_reg_base_value): New function.
540 * var-tracking.c (vt_init_cfa_base): Use it.
542 2010-11-15 Jan Hubicka <jh@suse.cz>
543 Diego Novillo <dnovillo@google.com>
547 * doc/gccint.texi: Add reference to lto.texi.
548 * doc/invoke.texi: Update user documentation for LTO.
549 Move internal flags to lto.texi
551 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
553 * c-typeck.c (build_unary_op): Use
554 objc_build_incr_expr_for_property_ref to build the pre/post
555 increment/decrement of an Objective-C property ref, and skip the
556 lvalue_or_else check in that case.
558 2010-11-15 Martin Jambor <mjambor@suse.cz>
560 PR tree-optimization/46349
561 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
562 (contains_vce_or_bfcref_p): Likewise.
563 (sra_modify_assign): Use them.
565 2010-11-15 Richard Guenther <rguenther@suse.de>
567 PR tree-optimization/46467
568 * tree-ssa-structalias.c (do_structure_copy): Properly treat
569 variables without subvars.
571 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
573 * config/picochip/picochip.c (file header): Picochip name change.
574 * config/picochip/picochip.md (file header): Likewise.
575 * config/picochip/predicates.md (file header): Likewise.
576 * config/picochip/dfa_space.md (file header): Likewise.
577 * config/picochip/dfa_speed.md (file header): Likewise.
578 * config/picochip/picochip.h(file header): Likewise.
579 * config/picochip/constraints.md (file header): Likewise.
580 * config/picochip/picochip-protos.h (file header): Likewise.
581 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
582 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
583 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
584 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
585 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
586 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
587 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
588 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
589 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
590 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
591 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
592 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
593 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
594 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
596 2010-11-15 Richard Guenther <rguenther@suse.de>
599 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
601 2010-11-15 Nick Clifton <nickc@redhat.com>
603 * config/stormy16/stormy16.c (direct_return): Do not generate a
604 direct return for interrupt handlers.
606 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
608 * Makefile.in (tm.texi): Replace with rule for:
609 ($(srcdir)/doc/tm.texi).
610 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
611 $(srcdir)/doc/tm.texi .
612 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
616 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
619 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
620 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
623 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
625 2010-11-15 Richard Guenther <rguenther@suse.de>
628 * lto-opts.c (lto_write_options): Write -fexceptions even if
631 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
634 * c-decl.c (declspecs_add_type): Make variables with error types
636 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
637 do not start a declaration before an Objective-C foreach.
638 (c_parser_declaration_or_fndef): Improve recovery after unknown
640 (c_parser_for_statement): Hoist entrance of "foreach context"
641 before ifs, add corresponding reset where it was missing. Do
642 not set objc_could_be_foreach_context for C.
644 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
646 PR tree-optimization/45722
647 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
648 this is a reference to a component.
649 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
650 (ipa_note_param_call): Adjust comment.
652 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
654 * config/mips/mips.c (machine_function): Remove
655 initialized_mips16_gp_pseudo_p.
656 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
657 detect whether a pseudo has already been created. Unconditionally
658 create a new one if not.
659 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
660 expanding to rtl. Create a new pseudo otherwise, if allowed.
662 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
665 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
666 * tm.texi: Regenerated.
667 * output.h (decode_reg_name_and_count): Declare.
668 * varasm.c (decode_reg_name_and_count): New function.
669 (decode_reg_name): Reimplement using decode_reg_name_and_count.
670 * reginfo.c (fix_register): Use decode_reg_name_and_count and
671 iterate over all regs used.
672 * stmt.c (expand_asm_operands): Likewise.
673 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
674 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
675 multiple machine registers.
677 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
679 * stor-layout.c (place_union_field): Do not put location information
680 on offset expressions.
681 (place_field): Likewise.
682 (finalize_record_size): Likewise on size expressions.
683 (finalize_type_size): Likewise.
684 (layout_type): Likewise.
686 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
689 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
690 * df-core.c (df_set_bb_dirty_nonrl): Remove.
691 * df.h (df_set_bb_dirty_nonlr): Likewise.
693 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
695 * config/mips/mips.md (call_internal): Pass curr_insn to
697 (call_internal_direct): Ditto.
698 (call_value_internal): Ditto.
699 (call_value_internal_direct): Ditto.
700 (call_value_multiple_internal): Ditto.
701 * config/mips/mips.c (mips_split_call): Do not copy
702 CALL_INSN_FUNCTION_USAGE here.
704 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
706 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
707 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
708 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
709 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
710 (TUNE_LOONGSON_3A): Define.
711 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
712 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
713 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
714 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
715 (mips_rtx_cost_data): Add Loongson-3A.
717 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
719 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
722 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
724 * dwarf2out.c (macinfo_entry): New struct.
725 (output_comp_unit): Emit the section start label here and flag that we
726 will emit an info section.
727 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
729 (dwarf2out_end_source_file): Likewise.
730 (dwarf2out_define): Likewise.
731 (dwarf2out_undef): Likewise.
732 (output_macinfo): New.
733 (dwarf2out_init): Do not emit debug section switches here, allocate a
734 vec for macinfo, when required.
735 (dwarf2out_finish): First switch to debug_abbrev_section here.
736 debug_line_section, debug_macinfo_section, Likewise.
737 Check that the pubtypes table has at least one unpruned entry before
740 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
743 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
744 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
746 (c_parser_compound_statement_nostart, c_parser_label,
747 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
748 (c_parser_declaration_or_fndef): Detect the case now matched by
749 c_parser_next_tokens_start_declaration, give error and correct it.
751 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
753 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
754 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
756 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
757 (shadow_tag_warned, check_compound_literal_type): Adjust
758 uses of tag_defined_p.
759 (declspecs_add_type): Set typespec_kind.
760 * c-parser.c (c_parser_declaration_or_fndef,
761 c_parser_declspecs, c_parser_struct_declaration,
762 c_parser_parameter_declaration, c_parser_type_name,
763 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
765 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
766 tag_defined_p, pass ctsk_firstref through.
768 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
770 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
771 (struct format_wanted_type): Replace field "name" with "kind", add
772 "format_start" and "format_length".
773 (check_format_info_main): Fill in new fields. Fill in
774 FORMAT_WANTED_TYPES even for missing arguments. Move checks
775 after the final NUL outside the while loop. Do not include
776 width and precision modifiers in the format_start/format_length
778 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
779 arguments. Compute WANTED_TYPE first so that format_type_warning
780 can be called for missing arguments. Adjust calls to
782 (format_type_warning): Fetch as much information as possible
783 from format_wanted_type. Adjust printing now that every
784 warning has a "descr", as well as for missing argument warnings
785 and to include % sign for format specifiers.
787 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
789 PR rtl-optimization/46204
790 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
791 Update all callers. Do not recompute topological order. Adjust
792 fallthrough edges following a degenerate conditional jump.
794 2010-11-12 Joseph Myers <joseph@codesourcery.com>
796 * opts-common.c (control_warning_option): New.
797 * opts.c (set_default_handlers): New.
798 (decode_options): Use set_default_handlers and
799 control_warning_option.
800 (common_handle_option): Update call to enable_warning_as_error.
801 (enable_warning_as_error): Take gcc_options parameters. Use
802 control_warning_option.
803 * opts.h (set_default_handlers, control_warning_option): Declare.
805 2010-11-12 Joseph Myers <joseph@codesourcery.com>
807 * Makefile.in (OPTS_H): Define.
808 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
809 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
810 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
811 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
812 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
813 * gcc.c (driver_handle_option): Take location_t parameter.
814 (process_command, do_self_spec): Update calls to
816 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
817 * langhooks.c (lhd_handle_option): Take location_t parameter.
818 * langhooks.h (handle_option): Take location_t parameter.
819 * lto-opts.c (lto_reissue_options): Update call to set_option.
820 * opts-common.c (handle_option): Make static. Take location_t
821 parameter and pass it to other functions.
822 (handle_generated_option): Take location_t parameter and pass it
824 (read_cmdline_option): Take location_t parameter and pass it to
825 other functions. Use warning_at and error_at.
826 (set_option): Take location_t parameter and pass it to other
828 * opts.c (common_handle_option): Take location_t parameter and
829 pass it to other functions.
830 (enable_warning_as_error): Make static. Take location_t parameter
831 and pass it to other functions.
832 (lang_handle_option): Take location_t parameter and pass it to
834 (target_handle_option): Take location_t parameter.
835 (read_cmdline_options, maybe_default_option,
836 maybe_default_options, default_options_optimization,
837 decode_options): Take location_t parameter and pass it to other
839 * opts.h: Include input.h.
840 (struct cl_option_handler_func, decode_options, set_option,
841 handle_generated_option, read_cmdline_option): Take location_t
843 (handle_option, enable_warning_as_error): Remove.
844 * toplev.c (toplev_main): Update call to decode_options.
846 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
848 * graphite-cloog-util.c (oppose_constraint,
849 cloog_matrix_to_ppl_constraint,
850 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
851 CLooG isl uses unsigned integers. This triggered a warning.
853 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
856 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
857 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
858 (xtensa_function_arg_1): De-constify cum.
859 (xtensa_expand_prologue): Use add_reg_note.
862 * config/cris/cris.c (saved_regs_mentioned): Delete.
863 (cris_reload_address_legitimized): Cast itype to enum reload_type.
864 Remove unused variable op0p.
865 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
866 (cris_emit_movem_store): Use add_reg_note.
869 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
871 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
873 * function.c (expand_function_end): Set the locator of the prologue on
874 the stack checking insns.
876 2010-11-12 Richard Henderson <rth@redhat.com>
878 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
879 * config/xtensa/xtensa.opt (mfused-madd): Remove.
880 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
882 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
883 (fnmasf4): Rename from mulsubsf3; use fma.
885 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
886 Richard Henderson <rth@redhat.com>
889 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
890 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
893 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
895 * opts-common.c (decode_cmdline_option): Initialize separate_args.
897 2010-11-12 Jan Hubicka <jh@suse.cz>
899 * doc/invoke.texi (early-inlining-insns): Update default.
900 * params.def (early-inlining-insns): Default to 10.
902 2010-11-12 Olivier Hainque <hainque@adacore.com>
904 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
906 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
908 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
909 (SUPPORTS_INIT_PRIORITY): Define.
911 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
914 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
915 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
916 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
917 (avr_device_to_devicelib): Likewise.
918 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
920 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
921 (zero_extendhidi2, zero_extendsidi2): Likewise.
922 * config/avr/avr.c (avr_num_arg_regs): Constify type.
923 (avr_return_addr_rtx): De-constify tem.
924 (avr_rotate_bytes): Move declarations to start of block.
925 Don't use variable length array.
926 Put nested if/else into block.
928 PR rtl-optimization/46433
929 * var-tracking.c: Include tm_p.h .
933 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
935 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
936 * doc/tm.texi: Regenerate.
939 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
940 * config/bfin/bfin.c: Include sel-sched.h .
941 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
942 (expand_interrupt_handler_prologue): Remove unused variable insn.
943 (bfin_load_pic_reg): Likewise.
944 (bfin_rtx_costs): Make code / outer_code variables of type
945 enum rtx_code, copied from re-named parameters.
946 (bfin_local_alignment): Change align argument and return type
948 (bfin_adjust_cost): Remove unused variable insn_type.
949 Declare variables at start of block.
950 (struct loop_info): Rename to...
951 (struct loop_info_d).
952 (workaround_rts_anomaly): Change type of icode to int.
953 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
954 with int-typed variable.
955 (note_np_check_stores): Likewise.
956 (trapping_loads_p): Remove unused variable pat.
957 (bfin_expand_binop_builtin): Use expand_normal.
958 (bfin_expand_unop_builtin): Likewise.
959 (bfin_expand_builtin): Likewise.
960 Set tmode before use.
963 * final.c (split_double): Don't use BITS_PER_WORD directly in
967 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
971 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
973 (xstormy16_function_arg): Dereference cum.
974 (xstormy16_expand_builtin): Use expand_normal.
975 Change type of omode to enum machine_mode.
976 (combine_bnp): Rename and to and_insn.
979 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
982 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
985 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
987 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
990 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
992 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
995 * common.opt (fmax-errors=): New option.
996 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
997 * diagnostic.h (struct diagnostic_context): Add max_errors field.
998 * diagnostic.c (diagnostic_initialize): Initialize it.
999 (diagnostic_action_after_output): Exit if more than max_errors
1001 * doc/invoke.texi (Warning Options): Add -fmax-errors.
1002 (-fmax-errors): Document.
1004 2010-11-11 Richard Henderson <rth@redhat.com>
1006 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
1008 2010-11-11 Richard Henderson <rth@redhat.com>
1010 * config/fused-madd.opt: New file.
1011 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
1012 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
1013 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1014 * config/i386/i386.opt (mfused-madd): Remove.
1015 * config/i386/sse.md (split_fma): Remove.
1016 (split_fms, split_fnma, split_fnms): Remove.
1018 2010-11-12 Jakub Jelinek <jakub@redhat.com>
1021 * config/i386/i386.md (*ashl<mode>3_cconly,
1022 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
1023 change nonimmediate_operand predicate to register_operand.
1025 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
1027 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
1029 2010-11-11 Jan Hubicka <jh@suse.cz>
1031 * opts.c (finish_options): Do not error on -flto-partition alone.
1033 * doc/invoke.texi (-fwhopr): Merge into -flto section.
1034 (-flto-partition): Document none.
1035 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
1036 * lto-wrapper.c: Update comment.
1037 (run_gcc): Update LTO option parsing.
1038 * opts.c (finish_options): add support -flto-partition=none
1039 (common_handle_option): Remove fwhopr.
1040 * common.opt: Turn fwhopr into flto.
1041 * collect2.c (main): Update option handling.
1042 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
1043 * ipa-split.c (execute_split_functions): Remove flag_whopr.
1044 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
1045 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
1046 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
1048 2010-11-11 Jan Hubicka <jh@suse.cz>
1050 PR tree-optimize/40436
1051 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
1052 (eliminated_by_inlining_prob): ... this one; return 50% probability for
1054 (estimate_function_body_sizes): Update use of eliminated_by_inlining_prob;
1055 estimate static function size for 2 instructions.
1057 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
1060 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
1061 declare. Change type of argument four to type int.
1062 (mep_secondary_input_reload_class): Returns enum reg_class.
1063 (mep_secondary_output_reload_class): Likewise.
1064 (mep_function_value): Change types of arguments to cont_tree.
1065 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
1066 argument four to type int.
1067 (mep_secondary_input_reload_class): Returns enum reg_class.
1068 (mep_secondary_output_reload_class): Likewise.
1069 (mep_function_value): Change types of arguments to cont_tree.
1070 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
1071 mep_regno_reg_class to enum reg_class.
1073 2010-11-11 Richard Henderson <rth@redhat.com>
1075 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
1076 that the target has the exact fma operation that we matched.
1078 2010-11-11 Joseph Myers <joseph@codesourcery.com>
1080 * reginfo.c (fix_register): Avoid inserting English word in
1081 diagnostic sentence. Use %qs for quoting and %'.
1083 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
1085 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1086 Intel processor family 6, model 0x2c.
1088 2010-11-11 Joseph Myers <joseph@codesourcery.com>
1090 * opts.c (warning_as_error_callback,
1091 register_warning_as_error_callback): Remove.
1092 (enable_warning_as_error): Don't use warning_as_error_callback.
1093 * opts.h (register_warning_as_error_callback): Remove.
1095 2010-11-11 Richard Henderson <rth@redhat.com>
1097 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
1098 in between the MULT and the PLUS/MINUS.
1100 2010-11-11 Jakub Jelinek <jakub@redhat.com>
1103 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
1104 BLKmode mode for it.
1105 (expand_expr_real_1): Similarly for op0.
1107 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1109 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
1110 Document optional target selector.
1112 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
1114 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
1115 assembling high and low parts of size if not using 32-bit HWINT; else
1116 use DECL_SIZE_UNITS, not DECL_SIZE.
1118 2010-11-11 Martin Jambor <mjambor@suse.cz>
1120 PR tree-optimization/46383
1121 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
1123 (compute_complex_ancestor_jump_func): Likewise.
1124 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
1126 2010-11-11 Jakub Jelinek <jakub@redhat.com>
1129 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
1130 true if expr1->hash != expr2->hash.
1132 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1134 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
1135 diagnostics with lowercase letters.
1136 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
1138 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
1140 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1141 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
1143 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1144 Remove trailing ' ' from diagnostic.
1145 * config/avr/avr.c (print_operand_address): Start diagnostic with
1146 a lowercase letter and remove trailing '.'.
1147 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
1148 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
1149 with lowercase letters. Use %' in diagnostics. Remove trailing
1150 '.' from diagnostics.
1151 (bfin_handle_longcall_attribute): Use %' in diagnostic.
1152 * config/cris/cris.c (cris_split_movdx,
1153 cris_expand_pic_call_address): Start diagnostics with lowercase
1155 (cris_asm_output_label_ref): Use %' in diagnostic.
1156 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
1158 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
1160 * config/darwin-c.c (version_as_macro): Start diagnostic with a
1162 * config/darwin-driver.c (darwin_default_min_version): Use %' in
1164 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
1166 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1167 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
1169 * config/i386/i386.c (ix86_option_override_internal): Write
1170 diagnostic as a single sentence without trailing '.'. Use %' in
1172 (ix86_function_sseregparm, classify_argument): Start diagnostics
1173 with lowercase letters.
1174 (ix86_expand_prologue): Use %' in diagnostic.
1175 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
1177 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
1179 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
1181 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1182 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
1184 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
1186 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
1188 * config/microblaze/microblaze.c (microblaze_handle_option):
1189 Remove trailing '.' from diagnostic.
1190 (print_operand): Start diagnostic with a lowercase letter.
1191 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
1192 lowercase letters. Avoid '`' in diagnostics.
1193 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
1194 lowercase letters. Avoid '`' in diagnostics.
1195 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
1196 lowercase letters. Avoid '`' in diagnostics.
1197 * config/picochip/picochip.c (picochip_option_override,
1198 picochip_emit_save_register, picochip_function_arg,
1199 picochip_output_label, picochip_output_internal_label,
1200 picochip_asm_output_opcode, picochip_output_cbranch,
1201 picochip_output_compare, picochip_output_branch,
1202 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
1203 diagnostics. Start diagnostics with lowercase letters. Use %' in
1205 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
1206 "SPE" capitalization. Start diagnostic with a lowercase letter.
1207 (rs6000_handle_option): Start diagnostics with lowercase letters.
1208 (def_builtin): Remove trailing '.' from diagnostic.
1209 (rs6000_savres_routine_name): Start diagnostic with a lowercase
1211 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
1213 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
1215 * config/s390/s390.c (s390_option_override) Start diagnostics with
1216 lowercase letters. Use %' in diagnostic.
1217 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
1219 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
1221 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
1223 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
1225 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1226 * config/spu/spu.c (spu_option_override): Start diagnostics with
1227 lowercase letters. Use %qs for quoting in diagnostics.
1228 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
1229 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
1230 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
1232 * convert.c (convert_to_integer, convert_to_vector): Use %' in
1234 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
1235 letter and use "cannot" spelling.
1236 * expmed.c (extract_fixed_bit_field): Start diagnostic with
1237 lowercase letter and format as a single sentence without '.'.
1238 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
1239 Use %' in diagnostics.
1240 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
1241 Use %' in diagnostics.
1242 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
1243 Use %' in diagnostics.
1244 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
1245 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
1246 with lowercase letters and remove tailing '.' and '\n'.
1247 * lto-cgraph.c (input_profile_summary): Start diagnostic with
1248 lowercase letter and remove trailing '.'.
1249 (input_cgraph): Start diagnostics with lowercase letters and
1250 remove trailing '\n'.
1251 * opts.c (finish_options, common_handle_option): Start diagnostics
1252 with lowercase letters and remove trailing '.'. Fix typo in
1254 * passes.c (position_pass): Start diagnostic with lowercase
1256 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
1257 register_callback, try_init_one_plugin): Start diagnostics with
1259 * reload1.c (spill_failure): Use %' in diagnostic.
1260 (gen_reload): Start diagnostic with a lowercase letter.
1261 * stor-layout.c (place_field): Start diagnostic with a lowercase
1263 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
1264 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
1265 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
1266 Start diagnostics with lowercase letters, remove trailing '.' and
1267 use %' in diagnostics.
1268 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
1269 (verify_ssa): Don't split diagnostic across two error calls.
1270 Spell out "number" and use %' in diagnostic.
1271 * value-prof.c (visit_hist, check_counter): Start diagnostics with
1274 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
1277 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
1278 (_mm_cvtpu16_ps): Ditto.
1280 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1282 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
1283 warn_larger_than, larger_than_size, warn_frame_larger_than,
1284 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
1285 default_visibility, flag_tls_default): New Variable declarations.
1286 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
1287 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
1288 (v): Declare as Common and document here.
1289 * flags.h (default_visibility, flag_generate_lto,
1290 warn_larger_than, larger_than_size, warn_frame_larger_than,
1291 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
1292 flag_shlib, flag_excess_precision_cmdline): Remove.
1293 (set_Wstrict_aliasing): Update prototype.
1294 * gcc.c (verbose_flag): Remove.
1295 (driver_handle_option): Add diagnostic_context parameter. Don't
1296 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
1298 * opts-common.c (handle_option): Pass dc to handler.
1299 * opts.c (warn_larger_than, larger_than_size,
1300 warn_frame_larger_than, frame_larger_than_size,
1301 default_visibility): Remove.
1302 (common_handle_option): Add diagnostic_context parameter.
1303 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
1304 gcc_options parameters.
1305 (lang_handle_option, target_handle_option, read_cmdline_options,
1306 decode_options): Add diagnostic_context parameters.
1307 (finish_options): Access option state through opts pointer where
1309 (common_handle_option): Access option state through opts pointer
1310 where possible. Do not set local static variable verbose. Do not
1311 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
1312 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
1313 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
1314 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
1315 OPT_fwhopr_. Do not explicitly set .opt file variables for
1316 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
1317 (set_Wstrict_aliasing): Add gcc_options parameter.
1318 * opts.h (struct cl_option_handler_func): Add diagnostic_context
1319 parameter to handler.
1320 (decode_options): Add diagnostic_context parameter.
1321 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
1322 asm_file_name, flag_generate_lto, flag_gen_aux_info,
1323 aux_info_file_name, flag_shlib, flag_tls_default,
1324 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
1325 (toplev_main): Pass global_dc to decode_options.
1326 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
1327 aux_info_file_name, asm_file_name): Remove.
1328 * tree.h (flag_tls_default): Remove.
1330 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
1332 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
1333 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
1335 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
1337 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
1338 (x86_64-*-*): Likewise.
1339 * config/i386/cpuid.h: Define TBM bit.
1340 * config/i386/driver-i386.c (host_detect_local_cpu): Define
1342 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1344 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
1345 (OPTION_MASK_ISA_TBM_UNSET): New.
1346 (ix86_handle_option): Handle -mtbm.
1347 (isa_opts): Add -mtbm.
1348 (enum pta_flags): Add PTA_TBM.
1349 (ix86_option_override_internal): Add TBM support.
1350 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
1351 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
1352 (IX86_BUILTIN_BEXTRI64): Likewise.
1353 (bdesc_args): Add TBM intrinsics.
1354 (ix86_expand_builtin): Add TBM specific case.
1355 * config/i386/i386.h (TARGET_TBM): New for TBM.
1356 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
1357 (tbm_bextri_<mode>): Likewise.
1358 (*tbm_blcfill_<mode>): Likewise.
1359 (*tbm_blci_<mode>): Likewise.
1360 (*tbm_blcic_<mode>): Likewise.
1361 (*tbm_blcmsk_<mode>): Likewise.
1362 (*tbm_blcs_<mode>): Likewise.
1363 (*tbm_blsfill_<mode>): Likewise.
1364 (*tbm_blsic_<mode>): Likewise.
1365 (*tbm_t1mskc_<mode>): Likewise.
1366 (*tbm_tzmsk_<mode>): Likewise.
1367 * config/i386/i386.opt: Add -mtbm.
1368 * config/i386/tbmintrin.h (__bextri_u32): New.
1369 (__blcfill_u32): Likewise.
1370 (__blci_u32): Likewise.
1371 (__blcic_u32): Likewise.
1372 (__blcmsk_u32): Likewise.
1373 (__blcs_u32): Likewise.
1374 (__blsfill_u32): Likewise.
1375 (__blsic_u32): Likewise.
1376 (__t1mskc_u32): Likewise.
1377 (__tzmsk_u32): Likewise.
1378 (__bextri_u64): Likewise.
1379 (__blcfill_u64): Likewise.
1380 (__blci_u64): Likewise.
1381 (__blcic_u64): Likewise.
1382 (__blcmsk_u64): Likewise.
1383 (__blcs_u64): Likewise.
1384 (__blsfill_u64): Likewise.
1385 (__blsic_u64): Likewise.
1386 (__t1mskc_u64): Likewise.
1387 (__tzmsk_u64): Likewise.
1388 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
1389 * doc/invoke.texi: Document -mtbm.
1390 * doc/extend.texi: Document TBM built-in functions.
1392 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
1394 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
1395 (x86_64-*-*): Likewise.
1396 * config/i386/cpuid.h: Define BMI bit.
1397 * config/i386/driver-i386.c (host_detect_local_cpu): Define
1399 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1401 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
1402 (OPTION_MASK_ISA_BMI_UNSET): New.
1403 (ix86_handle_option): Handle -mbmi.
1404 (isa_opts): Add -mbmi.
1405 (enum pta_flags): Add PTA_BMI.
1406 (ix86_option_override_internal): Add BMI support.
1407 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
1408 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
1409 (IX86_BUILTIN_BEXTR64): Likewise.
1410 (IX86_BUILTIN_CTZS): Likewise.
1411 (bdesc_args): Add BMI intrinsics.
1412 (ix86_expand_args_builtin): Add BMI specific cases.
1413 * config/i386/i386.h (TARGET_BMI): New for BMI.
1414 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
1415 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
1416 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
1417 (UNSPEC_TZCNT): Likewise.
1418 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
1419 (bmi_andn_<mode>): New for BMI.
1420 (bmi_bextr_<mode>): Likewise.
1421 (bmi_blsi_<mode>): Likewise.
1422 (bmi_blsmsk_<mode>): Likewise.
1423 (bmi_blsr_<mode>): Likewise.
1424 * config/i386/i386.opt: Add -mbmi.
1425 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
1426 * config/i386/bmiintrin.h (__lzcnt_u16): New.
1427 (__tzcnt_u16): Likewise.
1428 (__andn_u32): Likewise.
1429 (__bextr_u32): Likewise.
1430 (__blsi_u32): Likewise.
1431 (__blsmsk_u32): Likewise.
1432 (__blsr_u32): Likewise.
1433 (__lzcnt_u32): Likewise.
1434 (__tzcnt_u32): Likewise.
1435 (__andn_u64): Likewise.
1436 (__bextr_u64): Likewise.
1437 (__blsi_u64): Likewise.
1438 (__blsmsk_u64): Likewise.
1439 (__blsr_u64): Likewise.
1440 (__lzcnt_u64): Likewise.
1441 (__tzcnt_u64): Likewise.
1442 * doc/invoke.texi: Document -mbmi and -mno-bmi.
1443 * doc/extend.texi: Document BMI built-in functions.
1445 2010-11-10 Jan Hubicka <jh@suse.cz>
1447 PR tree-optimize/46228
1448 * doc/invoke.texi (comdat-sharing-probability): Document.
1449 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
1450 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
1452 2010-11-10 Jan Hubicka <jh@suse.cz>
1454 PR tree-optimize/46228
1455 * cgraph.c (cgraph_propagate_frequency): Fix typo.
1457 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
1459 PR tree-optimization/46414
1460 * tree-inline.c (estimate_move_cost): Check preferred vector
1461 mode for vector type.
1463 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1465 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
1467 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
1469 PR tree-optimization/45971
1470 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
1471 for phi nodes analyzable by scev.
1473 2010-11-10 Richard Guenther <rguenther@suse.de>
1475 PR tree-optimization/44964
1476 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
1478 2010-11-10 Martin Jambor <mjambor@suse.cz>
1480 PR tree-optimization/46351
1481 PR tree-optimization/46377
1482 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
1483 aggregate bit-fields.
1485 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1487 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1488 * doc/tm.texi: Regenerate.
1489 * opts-common.c (tm.h): Don't include.
1490 (target_option_translations): Remove.
1491 (decode_cmdline_options_to_array): Don't handle translating options.
1492 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
1493 * config/darwin-driver.c: Don't condition includes on
1494 CROSS_DIRECTORY_STRUCTURE.
1495 (darwin_default_min_version): Make static.
1496 (darwin_driver_init): New. Call darwin_default_min_version if not
1497 CROSS_DIRECTORY_STRUCTURE.
1498 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1499 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
1500 (ASM_SPEC): Add %{static}.
1501 (darwin_default_min_version): Don't declare.
1502 (darwin_driver_init): Declare.
1503 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
1504 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
1505 * config/darwin.opt (all_load, allowable_client,
1506 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
1507 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
1508 exported_symbols_list, filelist, findirect-virtual-calls,
1509 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
1510 framework, fterminated-vtables, gfull, gused, image_base, init,
1511 install_name, multi_module, multiply_defined,
1512 multiply_defined_unused, no_dead_strip_inits_and_terms,
1513 seg_addr_table, seg_addr_table_filename, segaddr,
1514 segs_read_only_addr, segs_read_write_addr, single_module,
1515 umbrella, unexported_symbols_list, weak_reference_mismatches,
1516 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
1517 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
1518 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
1519 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
1520 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
1521 (ASM_SPEC): Add %{static}.
1522 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
1523 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1524 (DRIVER_SELF_SPECS): Handle options formerly in
1525 TARGET_OPTION_TRANSLATE_TABLE.
1526 * config/mep/mep.opt (mfar): New.
1527 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1528 (DRIVER_SELF_SPECS): Define. Handle options formerly in
1529 TARGET_OPTION_TRANSLATE_TABLE.
1530 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
1531 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
1532 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
1533 ffix-and-continue, findirect-data): New.
1534 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1535 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
1536 (mnofpu): Define mask and use Report here.
1538 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1540 * config/s390/s390.c (s390_emit_prologue): Report the stack
1541 size if -fstack-usage is used.
1543 2010-11-10 Richard Guenther <rguenther@suse.de>
1545 PR tree-optimization/46398
1546 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
1548 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
1551 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
1552 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
1553 GP_REG_OR_PSEUDO_STRICT_P.
1554 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
1555 unexpected alternative.
1556 (*movsf_internal): Likewise.
1557 (indirect_jump): Replace call to non-existant function with call to
1559 (tablejump): Likewise.
1560 * config/iq2000/iq2000.c: Include df.h .
1561 (iq2000_function_arg_advance): Use CONST_CAST2.
1562 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
1563 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
1564 a non-zero function address.
1565 (iq2000_initial_elimination_offset): Add gcc_unreachable for
1566 unexpected value of FROM.
1567 (symbolic_expression_p): Delete.
1568 (iq2000_function_value): Constify func.
1569 (expand_one_builtin): Use expand_normal.
1570 (iq2000_print_operand): Don't print VALUE if calculating it failed.
1572 PR rtl-optimization/44764
1573 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
1576 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
1577 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
1578 with ATTRIBUTE_UNUSED.
1579 (valid_psw_flag): Constify parameter which.
1580 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
1583 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
1584 (mmix_dbx_register_number): Likewise.
1585 * config/mmix/mmix.c: Include df.h .
1586 (mmix_local_alignment): Change argument basic_align and return type
1588 (mmix_dbx_register_number): Change argument and return type to
1590 (mmix_expand_prologue): Use add_reg_note.
1593 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
1594 (spu_split_store): Use aform.
1595 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
1597 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1600 * doc/gty.texi (GTY Options): Clarify that variable_size produces
1601 allocators taking size in bytes, compare with length option. Add
1602 size calculation example.
1603 (Invoking the garbage collector): Ensure that sentences are
1604 followed by two spaces. Describe that pointer fields must be
1605 initialized at ggc_collect call.
1606 (Troubleshooting): New section.
1608 2010-11-09 Jan Hubicka <jh@suse.cz>
1610 PR tree-optimization/40436
1611 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
1612 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
1613 normal instructions; be sure bultin is not implemented in this file;
1614 compute non-zero return cost.
1615 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
1616 * tree-inline.h (eni_weights_d): Add return cost.
1618 2010-11-09 Joseph Myers <joseph@codesourcery.com>
1620 * c-parser.c (c_parser_struct_declaration): Handle declaration
1621 specifiers followed by CPP_CLOSE_BRACE.
1623 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1625 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
1626 split occurs before reload, and we allocate memory at the time of
1627 the split, not during expansion. Add attributes.
1628 (floatsi<mode>2_lfiwax_mem): Ditto.
1629 (floatunssi<mode>2_lfiwzx): Ditto.
1630 (floatunssi<mode>2_lfiwzx_mem): Ditto.
1631 (floatsidf2): Ditto.
1632 (floatunssisf2): Ditto.
1633 (floatunssidf2): Ditto.
1634 (fix_trunc<mode>si2): Ditto.
1635 (fix_trunc<mode>si2_stfiwx): Ditto.
1636 (fix_trunc<mode>si2_internal): Ditto.
1637 (fix_trunc<mode>si2): Ditto.
1638 (fix_trunc<mode>di2): Ditto.
1639 (fixuns_trunc<mode>si2_stfiwx): Ditto.
1640 (floatsisf2): Ditto.
1641 (floatdidf2_mem): Ditto.
1642 (floatunsdidf2_mem): Ditto.
1643 (floatunsdidf2): Ditto.
1644 (floatdisf2_internal1): Ditto.
1645 (floatdisf2_mem): Ditto.
1646 (floatunsdisf2_mem): Ditto.
1647 (floatsi<mode>2_lfiwax_mem2): Delete.
1648 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
1649 (fix_trunc<mode>si2_mem): Ditto.
1650 (fixuns_trunc<mode>si2_mem): Ditto.
1651 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
1652 type operations to reduce copying the values to multiple memory slots.
1653 (roundu32<mode>2_fprs): Ditto.
1655 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
1656 PRE_INC, PRE_DEC, PRE_MODIFY.
1657 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
1659 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
1662 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1665 * cfgexpand.c (partition_stack_vars): Call
1666 update_alias_info_with_stack_vars unconditionally.
1667 (update_alias_info_with_stack_vars): Allow unused
1668 unreferenced vars when not optimizing.
1670 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
1672 PR tree-optimization/46036
1673 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
1674 add_to_dst_predicate_list.
1676 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1679 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
1681 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
1682 argument, call dead_debug_reset when adding REG_UNUSED note.
1683 (dead_debug_reset): New function.
1684 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
1685 df_create_unused_note callers.
1687 2010-11-09 Anatoly Sokolov <aesok@post.ru>
1689 * config/fr30/fr30.c: Include "df.h".
1691 2010-11-09 Richard Guenther <rguenther@suse.de>
1693 PR tree-optimization/46355
1694 * tree-loop-distribution.c (tree_loop_distribution): Do not
1695 distribute loops without a single exit.
1697 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1699 PR rtl-optimization/46237
1700 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
1701 saved hard regs if they might get partially clobbered.
1703 2010-11-09 Paul Koning <ni1d@arrl.net>
1705 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
1707 2010-11-09 Richard Guenther <rguenther@suse.de>
1709 PR tree-optimization/46177
1710 * tree-loop-distribution.c (prop_phis): Remove.
1711 (generate_builtin): Re-use the old loop exit edge to avoid
1712 needing to update PHI nodes.
1714 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
1716 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
1717 type of args_size to unsigned HOST_WIDE_INT.
1720 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
1721 * config/t-pnt16-warn: New file.
1722 * config/picochip/picochip.c (picochip_emit_stack_allocate):
1724 (picochip_emit_save_register): Likewise.
1725 (picochip_emit_restore_register): Remove variable insn.
1726 (picochip_legitimize_address): Don't use C++ style comments.
1727 (picochip_legitimize_reload_address): Likewise.
1728 (reorder_var_tracking_notes): Remove variable vliw_start.
1729 (picochip_reorg): Cast first arguemnt to emit_note_after to
1731 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
1732 (picochip_expand_builtin_3op): Likewise.
1733 (picochip_expand_builtin_2opvoid): Likewise.
1734 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
1735 (picochip_expand_array_testport): Likewise.
1736 (picochip_init_builtins): Remove unused variables.
1737 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
1738 to unsigned long, and output it as such.
1739 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
1740 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
1741 (schedType): Cast result of picochip_schedule_type to
1742 enum attr_schedType.
1745 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
1746 conditional to type of S.
1747 (mn10300_function_arg): Remove unused variable align.
1748 (mn10300_arg_partial_bytes): Likewise.
1749 * config/mn10300/mn10300.md (attribute cpu): Cast value to
1752 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
1755 * gengtype-parse.c (type): Call get_input_file_name to get file name.
1757 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
1759 * tree.h (contains_placeholder_p): Fix comment.
1760 (type_contains_placeholder_p): Adjust comment.
1761 * tree.c (contains_placeholder_p): Fix comment.
1762 (type_contains_placeholder_1): Do not recurse on pointed-to types and
1764 (type_contains_placeholder_p): Add comment.
1766 2010-11-09 Paul Koning <ni1d@arrl.net>
1768 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
1769 output of byte values.
1771 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1774 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
1777 2010-11-09 Richard Guenther <rguenther@suse.de>
1780 * varasm.c (compute_visible_aliases): New function.
1781 (remove_unreachable_alias_pairs): Aliases make a target available
1782 even though we reclaimed the cgraph node.
1783 (finish_aliases_1): Likewise.
1784 * Makefile.in (varasm.o): Add pointer-set.h dependency.
1786 2010-11-09 Nick Clifton <nickc@redhat.com>
1788 * config/mn10300/mn10300-modes.def: New file.
1790 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
1791 Jeremie Salvucci <jeremie.salvucci@free.fr>
1793 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
1794 (plugin_files, get_file_basename, get_file_realbasename)
1795 (get_file_langdir, error_at_line, gt_files, this_file)
1796 (system_h_file, read_input_list, create_field_all)
1797 (get_file_srcdir_relative_path, get_file_basename)
1798 (get_file_langdir, get_file_gtfilename)
1799 (get_output_file_with_visibility, get_output_file_name)
1800 (struct flist, put_mangled_filename, walk_type)
1801 (put_mangled_filename, finish_root_table, write_roots): Use
1803 (lang_dir_names, num_lang_dirs): Remove static.
1804 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
1805 (main): Use input_file-s.
1807 * gengtype.h: (struct input_file_st, input_file): New type.
1808 (struct fileloc): Use it.
1809 (gt_files, num_gt_files, this_file, system_h_file)
1810 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
1811 (get_input_file_name): New function.
1812 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
1814 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
1815 (get_output_file_name): Ditto.
1817 * gengtype-lex.l (yybegin): Use input_file.
1819 * gengtype-parse.c (parse_error): Use input_file.
1821 2010-11-08 Xinliang David Li <davidxl@google.com>
1823 PR tree-optimization/46316
1824 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
1825 * double-int.h (double_int_mul_with_sign): New function.
1826 * double-int.c (double_int_mul_with_sign): New function.
1828 2010-11-08 Paul Koning <ni1d@arrl.net>
1830 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
1832 2010-11-08 Paul Koning <ni1d@arrl.net>
1834 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
1836 2010-11-08 Paul Koning <ni1d@arrl.net>
1838 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
1841 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1844 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1845 turn on ISA 2.04 rounding instructions for power5.
1847 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
1851 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
1853 (movdi_low_st): Ditto.
1855 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1856 Richard Henderson <rth@redhat.com>
1859 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
1860 (attribute acc_group): Cast value to enum attr_acc_group.
1861 (*movdi_nodouble+6): Use gen_int_mode.
1862 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
1863 if RTX_CODE is defined or not.
1864 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
1866 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
1867 (frv_frame_access, frv_expand_prologue): Remove unused variables.
1868 (frv_expand_block_clear): Likewise.
1869 (frv_trampoline_init): Use LCT_NORMAL.
1870 (struct frv_packet_group): New struct, broken out of type of
1872 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
1873 use cast in loop counter increment.
1874 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
1875 assigning to io->type.
1876 (bdesc_set): Use rtx_code UNKNOWN in initializer.
1877 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
1878 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
1879 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
1880 (frv_read_argument): Use expand_normal.
1883 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
1884 lm32_legitimate_constant_p.
1885 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1886 * config/lm32/lm32.c (gen_int_relational): Make new block for
1887 LE / LT / LEU / LTU case. Declare variables at start of block.
1888 (lm32_block_move_inline): Use XALLOCAVEC.
1890 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1892 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
1894 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1896 * gengtype (get_output_file_for_structure): Ensure type is union
1898 (write_splay_tree_allocator_def): Use
1899 get_output_file_with_visibility.
1901 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1903 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
1904 to defined values in case of an error.
1905 (s390_option_override): Skip further processing if the -march
1906 parameter wasn't recognized.
1908 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1910 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
1911 assert that REG is a hard register number before using it as an index.
1914 * config/i386/i386.c (ix86_expand_split_stack_prologue):
1915 Avoid warnings when HOST_WIDE_INT is 32 bit.
1917 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
1920 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
1921 (sparc_promote_prototypes): Likewise.
1922 (sparc_promote_function_mode): Promote in 32-bit mode as well.
1923 (sparc_return_in_memory): Remove superfluous parentheses.
1924 (sparc_struct_value_rtx): Fix long lines.
1925 (sparc_function_value_1): Promote in 32-bit mode as well.
1927 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
1929 PR rtl-optimization/45352
1930 * sel-sched.c (find_best_expr): Do not set pneed_stall when
1931 the variable_issue hook is not implemented.
1932 (fill_insns): Remove dead variable stall_iterations.
1933 (init_seqno_1): Force EBB start for resetting sched cycles on any
1934 successor blocks of the rescheduled region.
1935 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
1936 (reset_sched_cycles_in_current_ebb): Add debug printing.
1937 New variable issued_insns. Advance state when we have issued
1940 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1942 * gengtype (main): Get here's position using POS_HERE macro for
1945 2010-11-07 Ian Lance Taylor <iant@google.com>
1948 * config/i386/i386.c (split_stack_fn_large): New static variable.
1949 (ix86_expand_split_stack_prologue): Handle large model.
1951 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
1953 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
1954 all possible addressing modes.
1956 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
1958 PR tree-optimization/46346
1959 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
1961 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
1963 * config/mips/mips.c: Revert previous patch.
1964 * config/mips/mips.md: Likewise.
1966 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
1968 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
1969 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
1970 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
1971 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
1972 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
1974 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
1975 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
1976 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
1977 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
1979 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
1982 * c-decl.c (lookup_label): Labels can only be referenced in a
1984 (store_parm_decls_oldstyle): Skip erroneous parameters.
1986 2010-11-06 Anatoly Sokolov <aesok@post.ru>
1988 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
1989 LIBCALL_VALUE): Remove macros.
1990 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1991 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1992 (fr30_function_value_regno_p, fr30_function_value,
1993 fr30_libcall_value): New functions.
1995 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
1998 * target.def (generate_internal_label): New asm_out hook.
1999 * output.h (default_generate_internal_label): Declare.
2000 * varasm.c (default_generate_internal_label): Define.
2002 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
2005 * doc/extend.tex (format): Document NSString extension.
2006 (format_arg): Likewise.
2007 (Darwin Format Checks): New section.
2008 * doc/tm.texi: Document string object hooks (generated).
2009 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
2010 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
2011 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
2012 * target.def (objc_construct_string_object): Rename, amend
2014 (string_object_ref_type_p): New hook.
2015 (check_string_object_format_arg): New hook.
2016 * c-parser.c (c_parser_attributes): Allow objective-c class names as
2017 attribute identifiers.
2018 * config/darwin-c.c (darwin_cfstring_ref_p): New.
2019 (darwin_check_cfstring_format_arg): New.
2020 (darwin_additional_format_types): New.
2021 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
2022 (darwin_check_cfstring_format_arg): New.
2023 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
2024 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
2025 (TARGET_N_FORMAT_TYPES): New.
2026 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
2028 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
2029 Pascal Obry <obry@adacore.com>
2031 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
2032 in 64-bit mode and 17 otherwise.
2034 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2037 * var-tracking.c (emit_note_insn_var_location): Make sure that
2038 call related var location notes come before the normal ones.
2040 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
2043 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
2046 2010-11-05 Ian Lance Taylor <iant@google.com>
2048 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
2050 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2053 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
2054 pointer_set_contains if DECL_NAME is NULL.
2056 2010-11-05 Ian Lance Taylor <iant@google.com>
2059 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
2060 request enough additional space for alignment, and force alignment.
2062 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
2064 * config/i386/i386.c (legitimate_pic_address_disp_p):
2065 Handle UNSPEC_PCREL.
2066 (ix86_legitimate_address_p): Likewise.
2067 (legitimize_pic_address): Likewise.
2068 (output_pic_addr_const): Likewise.
2069 (ix86_delegitimize_address): Likewise.
2070 (ix86_find_base_term): Likewise.
2071 (memory_address_length): Likewise.
2072 (x86_output_mi_thunk): Handle special case x64
2073 for non local binding.
2074 * config/i386/i386.md (UNSPEC_PCREL): New.
2075 * config/i386/winnt.c (i386_pe_binds_local_p):
2076 Allow weak symbol for x64 windows with non-local binding.
2078 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2081 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
2082 instead of EXPAND_NORMAL for base expansion.
2084 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
2086 * config.gcc: Support --with-fpmath=avx for x86.
2087 * config/i386/avxmath.h: New.
2088 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
2090 2010-11-05 Ian Lance Taylor <iant@google.com>
2092 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
2093 * gengtype.c (walk_type): Don't recognize descbits option.
2095 2010-11-05 Joseph Myers <joseph@codesourcery.com>
2097 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
2098 WORD_SWITCH_TAKES_ARG): Remove.
2099 * doc/options.texi (Args): Document.
2100 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
2101 * doc/tm.texi: Regenerate.
2102 * opt-functions.awk (switch_flags): Handle Args.
2103 * opts-common.c: Update comment on tm.h include.
2104 (decode_cmdline_option): Handle options with multiple arguments.
2105 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
2106 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
2107 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
2108 CL_COMMON): Update values.
2109 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
2110 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
2111 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
2112 sectobjectsymbols, sectorder, segcreate, segprot): New.
2114 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
2115 Uros Bizjak <ubizjak@gmail.com>
2117 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
2118 256bit AVX register is used.
2119 (ix86_expand_vector_move_misalign): Likewise.
2120 (ix86_expand_vector_move): Replace use_avx256_p with
2121 VALID_AVX256_REG_MODE.
2123 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
2126 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
2127 change. Set $@-warn.o to -Wno-error.
2130 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
2131 comparing it to a signed value.
2134 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
2136 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
2140 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
2141 (m32c_function_arg). Add comma between arguments two and three.
2142 (m32c_promote_prototypes): Remove declaration.
2143 (current_function_special_page_vector): Likewise.
2144 (m32c_regno_reg_class): Change return type to enum reg_class.
2145 (m32c_pushm_popm): Use add_reg_note.
2146 (m32c_push_rounding): Change return type to unsigned int.
2147 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
2149 (m32c_insert_attributes): Constify variable name.
2150 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
2151 (m32c_prepare_shift): Remove variable lref.
2152 (m32c_expand_movcc): Remove variable cmp.
2153 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
2154 (m32c_compare_redundant): Remove variable op2.
2155 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
2156 (m32c_pragma_memregs): Assign the number to target_memregs.
2157 (m32c_pragma_address): Remove variable var_str.
2158 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
2160 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
2161 * config/m32c/bitops.md (andsi3): Add default case to switch.
2162 (iorsi3, xorsi3): Likewise.
2163 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
2164 * config/m32c/jump.md (call, call_value): Likewise.
2165 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
2166 (m32c_regno_reg_class): Likewise.
2167 (current_function_special_page_vector): Declare.
2169 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2171 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
2173 PR tree-optimization/46099
2174 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
2175 if it is NULL and uid wasn't found in the hash table. Just fold the
2176 result if it is NULL otherwise. Insert other potentially needed
2177 stmts right before current stmt instead of on the entry edge.
2178 (struct elv_data): Add gsi and reset fields.
2179 (eliminate_local_variables_1): Adjust caller. If take_address_of
2180 failed for debug stmt, set dta->reset and return.
2181 (eliminate_local_variables_stmt): Change STMT argument for GSI,
2182 pass GSI through to the callback, handle resetting of debug stmts.
2183 (eliminate_local_variables): Adjust caller. Process debug stmts
2187 * gimplify.c (gimplify_asm_expr): If a "m" input is a
2188 {pre,post}{in,de}crement, fail.
2191 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
2192 * tree-pretty-print.c (dump_generic_node): Likewise.
2193 (op_code_prio): Likewise.
2194 * cfgexpand.c (expand_debug_expr): Likewise.
2196 2010-11-04 Paul Koning <ni1d@arrl.net>
2198 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
2201 2010-11-04 Chao-ying Fu <fu@mips.com>
2203 * configure.ac: Test assembler support for DSP Rev1 mult.
2204 * configure: Regenerate.
2205 * config.in: Regenerate.
2206 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
2207 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
2208 (CODE_FOR_mips_multu): New define.
2209 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
2211 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
2212 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
2213 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
2214 New define_expand patterns.
2215 * config/mips/constraints.md (ka): Update the constraint to test
2216 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
2217 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
2218 mips_multu): Delete.
2219 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
2220 Change target constraint to "ka".
2221 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
2222 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
2223 Emit the accumulator destination when ISA_HAS_DSP_MULT.
2224 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
2225 Emit the accumulator destination when ISA_HAS_DSP_MULT.
2226 (<u>maddsidi4): Likewise.
2227 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
2228 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
2230 2010-11-04 Paul Koning <ni1d@arrl.net>
2232 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
2234 2010-11-04 Paul Koning <ni1d@arrl.net>
2236 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
2238 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
2240 Fixed using the Objective-C 2.0 dot-syntax with class names.
2241 * c-parser.c (c_parser_next_token_starts_declspecs): In
2242 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
2243 (c_parser_next_token_starts_declaration): Same.
2244 (c_parser_postfix_expression): Parse the Objective-C 2.0
2245 dot-syntax with a class name.
2247 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
2249 * final.c (compute_alignments): Compute/free loop info all the time.
2250 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
2251 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
2252 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
2253 * config/rs6000/rs6000.c (cfgloop.h): Include.
2254 (can_override_loop_align): New.
2255 (rs6000_option_override_internal): Set it.
2256 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
2257 (rs6000_loop_align): New function.
2258 (rs6000_loop_align_max_skip): Likewise.
2260 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2263 * collect2.c (main): Print --help output to stdout. Do not
2264 exit right away, so ld --help is appended. Add empty lines
2265 to separate output suitably.
2267 2010-11-04 Jakub Jelinek <jakub@redhat.com>
2269 PR tree-optimization/46233
2270 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
2271 after calling analyze_function, not before.
2274 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
2275 instead of build_va_arg_indirect_ref.
2276 * config/spu/spu.c (spu_va_start): Likewise.
2277 * config/s390/s390.c (s390_va_start): Likewise.
2279 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
2282 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
2283 if the innermode is not vector mode, determine the mode of a subreg
2284 by using mode_for_size of inner_size.
2286 2010-11-04 Richard Guenther <rguenther@suse.de>
2288 PR rtl-optimization/46183
2289 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
2290 (execute_rtl_pre): Likewise.
2291 (execute_rtl_hoist): Likewise.
2293 2010-11-04 Richard Guenther <rguenther@suse.de>
2295 PR tree-optimization/46068
2296 * ipa-split.c (consider_split): Remove gcc_unreachable.
2298 2010-11-04 Richard Guenther <rguenther@suse.de>
2300 * tree-nested.c (build_addr): Use build_fold_addr_expr.
2302 2010-11-04 Richard Guenther <rguenther@suse.de>
2304 PR tree-optimization/45991
2305 * gimplify.c (force_gimple_operand_1): Use the provded test
2306 function in the initial test.
2308 2010-11-04 Jeff Law <law@redhat.com>
2310 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
2311 of readonly memory equivalances for const/pure calls.
2313 2010-11-04 Richard Guenther <rguenther@suse.de>
2315 PR tree-optimization/45733
2316 * tree-vect-stmts.c (reverse_vec_elements): Honor the
2317 permute builtins function return type.
2319 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
2322 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
2323 as an index, check it is not INVALID_REGNUM.
2326 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
2328 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
2331 * function.c (thread_prologue_and_epilogue_insns): Add
2332 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
2335 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
2338 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
2339 (pdp11_preferred_reload_class): Rename class to rclass.
2340 (pdp11_preferred_output_reload_class): Likewise.
2341 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
2343 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
2346 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
2347 iteration variables to enum machine_mode.
2350 * config/h8300/h8300.c: Include df.h.
2351 (push, pop): Use add_reg_note.
2352 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
2353 (compute_a_shift_cc): Likewise.
2354 (expand_a_shift): Argument code has type enum rtx_code.
2355 (struct shift_insn): Member cc_valid has type enum attr_cc.
2356 (struct shift_info) <cc_inline, cc_special>: Likewise.
2358 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
2359 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
2361 2010-11-04 Ira Rosen <irar@il.ibm.com>
2363 PR tree-optimization/46213
2364 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
2365 MINUS_EXPR only if the first operand is reduction operand.
2367 2010-11-04 Richard Guenther <rguenther@suse.de>
2368 Richard Henderson <rth@redhat.com>
2370 * tree.def (FMA_EXPR): New tree code.
2371 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
2372 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
2373 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
2374 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
2375 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
2376 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
2377 (execute_optimize_widening_mul): Call it. Reorganize to allow
2378 dead stmt removal. Move TODO flags ...
2379 (pass_optimize_widening_mul): ... here.
2380 * flag-types.h (enum fp_contract_mode): New enum.
2381 * common.opt (flag_fp_contract_mode): New variable.
2382 (-ffp-contract): New option.
2383 * opts.c (common_handle_option): Handle it.
2384 * doc/invoke.texi (-ffp-contract): Document.
2385 * tree.h (fold_fma): Declare.
2386 * builtins.c (fold_fma): New function.
2387 (fold_builtin_fma): Likewise.
2388 (fold_builtin_3): Call it for fma.
2389 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
2390 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
2391 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
2393 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
2395 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
2396 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
2397 (fms_optab, fnma_optab, fnms_optab): New defines.
2398 * gimplify.c (gimplify_expr): Handle binary truth expressions
2399 explicitly. Handle FMA_EXPR.
2400 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
2403 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2404 Richard Guenther <rguenther@suse.de>
2406 * passes.c (init_optimization_passes): Move veclower after SSA.
2407 * tree-vect-generic.c (uniform_vector_p): New function.
2408 (expand_vector_operations_1): Handle conversion.
2409 (pass_lower_vector): Update SSA form.
2411 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
2413 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
2414 plugin capabilities.
2415 * configure: Regenerate.
2417 2010-11-03 Xinliang David Li <davidxl@google.com>
2420 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
2421 Adjust cbase if the use stmt is after iv update.
2423 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
2425 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
2427 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
2429 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
2430 comment. Pass true to the last argument of output_stack_adjust.
2432 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2435 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
2436 if 256bit AVX register is used.
2438 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2440 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
2441 xsmindp/xsmaxdp on VSX for single precision min/max.
2442 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
2443 (vsx_sminsf3): Ditto.
2445 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
2447 * combine.c (try_combine): Fix formatting issues, improve comments and
2450 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
2452 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
2453 of the result before building binary expressions.
2455 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2457 PR rtl-optimization/45865
2458 * Makefile.in (df-problems.o): Revert revision 164552.
2459 * basic-block.h (enum bb_flags): Likewise.
2460 * cfgcleanup.c (block_was_dirty): Likewise.
2461 (try_forward_edges): Likewise.
2462 (try_crossjump_bb): Likewise.
2463 (try_head_merge_bb): Likewise.
2464 (try_optimize_cfg): Likewise.
2465 (cleanup_cfg): Likewise.
2466 * df-core.c (df_set_bb_dirty): Likewise.
2467 * df-problems.c: Likewise.
2468 (df_simulate_find_uses): Likewise.
2469 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
2470 (find_memory, find_memory_store): Likewise.
2471 (can_move_insns_across): Likewise.
2472 * df.h (can_move_insns_across): Likewise.
2473 * ifcvt.c (find_memory): Likewise.
2474 (dead_or_predicable): Likewise.
2476 2010-11-03 Richard Guenther <rguenther@suse.de>
2479 * predict.c (strip_predict_hints): Simply DCE builtin expect if
2480 the result is unused.
2482 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2484 PR tree-optimization/46009
2485 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
2486 cond_if_else_store_replacement if bb1 and bb2 have the same
2488 (cond_store_replacement): Use gimple_assign_single_p, don't
2489 check if rhs is SSA_NAME or invariant. Call release_defs for
2491 (cond_if_else_store_replacement): New function.
2493 2010-11-03 Richard Guenther <rguenther@suse.de>
2495 * opts.c (finish_options): Properly check for all WHOPR
2496 flags before complaining about -flto-partition.
2498 2010-11-04 Alan Modra <amodra@gmail.com>
2500 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
2501 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
2503 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
2504 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
2505 on input, "r" on output.
2507 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
2509 Implemented -fobjc-std=objc1 flag.
2510 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
2512 * doc/standards.texi (Standards): Updated the section on
2513 Objective-C; mention support for Objective-C 2.0 features and the
2514 new -fstd-objc=objc1 flag to disable them.
2516 2010-11-03 Richard Guenther <rguenther@suse.de>
2519 * dwarf2out.c (scope_die_for): Properly detect global scope.
2521 2010-11-03 Richard Guenther <rguenther@suse.de>
2523 PR tree-optimization/46190
2524 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2525 Properly compute peel iterations.
2527 2010-11-03 Richard Guenther <rguenther@suse.de>
2529 PR tree-optimization/46286
2530 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
2531 re-allocated vector data.
2533 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2536 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
2537 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
2540 2010-11-03 Richard Guenther <rguenther@suse.de>
2542 PR tree-optimization/46217
2543 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
2545 (execute_update_addresses_taken): Likewise.
2547 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
2550 * targhooks.c (targhook_words_big_endian): New function.
2551 (targhook_float_words_big_endian): Likewise.
2552 * targhooks.h (targhook_words_big_endian): Declare.
2553 (targhook_float_words_big_endian): Likewise.
2554 * target.def (words_big_endian, float_words_big_endian): New hooks.
2556 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2558 PR tree-optimization/46165
2559 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
2560 a normal call into noreturn call.
2562 2010-11-03 Richard Guenther <rguenther@suse.de>
2565 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
2568 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2570 PR tree-optimization/46107
2571 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
2572 if cfg_hook_duplicate_loop_to_header_edge failed.
2574 2010-11-03 Ian Lance Taylor <iant@google.com>
2577 * config.gcc: Don't set lto_binary_reader.
2578 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2579 (Configuration): Mention --disable-lto. Remove --with-libelf
2582 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2585 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
2587 * gcse.c (insert_insn_end_basic_block): Likewise.
2589 PR rtl-optimization/46034
2590 PR rtl-optimization/46212
2591 PR rtl-optimization/46248
2592 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
2593 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
2594 before i0dest -> i0src substitution and pass 1 instead of 0 as last
2595 argument to subst on i2pat.
2597 2010-11-02 Ian Lance Taylor <iant@google.com>
2599 * configure.ac: Use AC_SYS_LARGEFILE.
2600 * configure: Rebuild.
2601 * config.in: Rebuild.
2603 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2605 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
2607 * c-typeck.c (build_function_call_vec): Likewise.
2608 * cfgexpand.c (expand_debug_expr): Likewise.
2609 * cgraphunit.c (assemble_thunk): Likewise.
2610 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
2611 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
2612 (fold_binary_loc, fold_ternary_loc): Likewise.
2613 * gimple-fold.c (get_symbol_constant_value): Likewise.
2614 * gimple-low.c (lower_builtin_setjmp): Likewise.
2615 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
2616 * gimplify.c (gimplify_init_constructor): Likewise.
2617 * lambda.h (build_linear_expr): Likewise.
2618 * omp-low.c (omp_reduction_init): Likewise.
2619 * tree-inline.c (remap_ssa_name): Likewise.
2620 * tree-object-size.c (compute_object_sizes): Likewise.
2621 * tree-sra.c (init_subtree_with_zero): Likewise.
2622 (sra_ipa_modify_assign): Likewise.
2623 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
2624 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
2625 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
2626 (undistribute_ops_list): Likewise.
2627 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
2628 * tree-vect-stmts.c (vectorizable_call): Likewise.
2629 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
2630 (build_zero_cst): Handle more cases directly. Update comment.
2632 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2634 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
2635 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
2637 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
2638 and call ix86_split_call_vzeroupper instead of
2639 ix86_split_call_pop_vzeroupper.
2640 (*call_pop_1_vzeroupper): Likewise.
2641 (*sibcall_pop_1_vzeroupper): Likewise.
2642 (*call_value_pop_0_vzeroupper): Likewise.
2643 (*call_value_pop_1_vzeroupper): Likewise.
2644 (*sibcall_value_pop_1_vzeroupper): Likewise.
2646 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2648 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
2650 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
2652 * basic-block.h (insert_insn_end_bb_new): Delete.
2653 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
2655 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
2656 H.J. Lu <hongjiu.lu@intel.com>
2658 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
2659 (ix86_split_call_pop_vzeroupper): Likewise.
2661 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
2662 (ix86_expand_call): Conditionally decorate calls with
2663 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
2664 (ix86_split_call_vzeroupper): New.
2665 (ix86_split_call_pop_vzeroupper): Likewise.
2667 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
2668 (*call_pop_0_vzeroupper): New insn_and_split pattern.
2669 (*call_pop_1_vzeroupper): Likewise.
2670 (*sibcall_pop_1_vzeroupper): Likewise.
2671 (*call_0_vzeroupper): Likewise.
2672 (*call_1_vzeroupper): Likewise.
2673 (*sibcall_1_vzeroupper): Likewise.
2674 (*call_1_rex64_vzeroupper): Likewise.
2675 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
2676 (*call_1_rex64_large_vzeroupper): Likewise.
2677 (*sibcall_1_rex64_vzeroupper): Likewise.
2678 (*call_value_pop_0_vzeroupper): Likewise.
2679 (*call_value_pop_1_vzeroupper): Likewise.
2680 (*sibcall_value_pop_1_vzeroupper): Likewise.
2681 (*call_value_0_vzeroupper): Likewise.
2682 (*call_value_0_rex64_vzeroupper): Likewise.
2683 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
2684 (*call_value_1_vzeroupper): Likewise.
2685 (*sibcall_value_1_vzeroupper): Likewise.
2686 (*call_value_1_rex64_vzeroupper): Likewise.
2687 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
2688 (*call_value_1_rex64_large_vzeroupper): Likewise.
2689 (*sibcall_value_1_rex64_vzeroupper): Likewise.
2691 2010-11-02 Ian Lance Taylor <iant@google.com>
2694 * config.gcc: Revert last patch: set lto_binary_reader.
2696 2010-11-02 Richard Guenther <rguenther@suse.de>
2698 PR tree-optimization/46149
2699 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
2700 non-indirect MEM_REF variants.
2702 2010-11-02 Richard Guenther <rguenther@suse.de>
2704 PR tree-optimization/46216
2705 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
2706 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
2708 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2710 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
2711 (*-*-osf*): Likewise.
2712 * configure: Regenerate.
2714 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2716 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
2717 for Intel Core 2 and Core i7.
2719 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
2721 Model decoder of Core 2/i7 for multipass scheduling.
2723 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
2724 New type to hold target-specific data for multipass scheduling.
2725 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2726 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
2728 (core2i7_secondary_decoder_max_insn_size,)
2729 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
2730 New static variables.
2731 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
2732 ([_]ix86_first_cycle_multipass_data): New static variable.
2733 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
2734 Implement targetm.sched hooks.
2735 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
2737 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
2738 Implement new targetm.sched hooks.
2739 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
2740 targetm.sched hook to install multipass scheduling hooks on demand.
2742 * doc/tm.texi.in: Document new targetm.sched hooks.
2743 * doc/tm.texi: Regenerate.
2745 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2746 (first_cycle_multipass_data_t): New typedef.
2747 (struct choice_entry: target_data): New field.
2748 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
2749 to allow target model restrictions not represented in DFA.
2750 (choose_ready, schedule_block): Update.
2751 (sched_extend_ready_list, sched_finish_ready_list): Call new target
2752 hooks to initialize target-specific data for multipass scheduling.
2753 * sched-int.h (max_issue): Update declaration.
2754 * sel-sched.c (choose_best_insn): Update.
2755 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
2756 (first_cycle_multipass_{init, fini}): Define and document new
2757 targetm.sched hooks.
2759 2010-11-02 Richard Guenther <rguenther@suse.de>
2761 PR tree-optimization/46184
2762 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
2763 input vector type from the reduction operand as well.
2765 2010-11-02 Richard Guenther <rguenther@suse.de>
2767 PR tree-optimization/46177
2768 * tree-loop-distribution.c (prop_phis): Use
2769 mark_virtual_phi_result_for_renaming.
2771 2010-11-02 Martin Jambor <mjambor@suse.cz>
2774 * tree.c (get_binfo_at_offset): Bail out on artificial
2775 fields. Identify primary bases according to their offsets.
2777 2010-11-02 Martin Jambor <mjambor@suse.cz>
2779 PR tree-optimization/45875
2780 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
2781 (gimple_get_relevant_ref_binfo): Detect primary bases according to
2784 2010-11-02 Ian Lance Taylor <iant@google.com>
2786 * doc/install.texi (Configuration): Note in two places that Java
2787 is not enabled by default.
2789 2010-11-02 Ian Lance Taylor <iant@google.com>
2791 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2792 (Configuration): Mention --disable-lto. Remove --with-libelf
2795 2010-11-02 Ian Lance Taylor <iant@google.com>
2797 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
2798 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
2799 LIBELFINC. Remove HAVE_libelf.
2800 * config.gcc: Don't set lto_binary_reader.
2801 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
2802 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
2803 (LIBS): Remove $(LIBELFLIBS).
2804 (INCLUDES): Remove $(LIBELFINC).
2805 * configure: Rebuild.
2806 * config.in: Rebuild.
2808 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2810 * config/microblaze/microblaze-protos.h (function_arg): Delete.
2811 (function_arg_advance): Delete.
2812 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
2813 (FUNCTION_ARG): Delete.
2814 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
2815 (microblaze_function_arg_advance): ...this. Make static. Take a
2816 const_tree and a bool.
2817 (function-arg): Rename to...
2818 (microblaze_function_arg): ...this. Make static. Take a const_tree
2820 (microblaze_expand_prologue): Call targetm.calls.function_arg and
2821 targetm.calls.function_arg_advance.
2822 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2824 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2826 Merge from FSF "apple/trunk" branch.
2828 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
2829 * config/darwin.opt: .. to here.
2830 (matt-stubs): New option.
2831 * config/i386/darwin.opt: Delete.
2832 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
2833 (MACHO_DYNAMIC_NO_PIC_P): New.
2834 (MACHOPIC_INDIRECT): New.
2835 (MACHOPIC_PURE): New.
2836 * config/i386/darwin.h (DARWIN_X86) Define to 1.
2837 (MACHOPIC_ATT_STUB): New.
2838 (CC1_SPEC): Do not remove mdynamic-no-pic.
2839 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2840 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2841 (FUNCTION_PROFILER): Correct over-length line.
2842 (SUBTARGET_OVERRIDE_OPTIONS): New.
2843 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2844 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
2845 (legitimate_constant_p): Handle mdynamic-no-pic.
2846 (ix86_legitimate_address_p): Likewise.
2847 (ix86_legitimize_address): Likewise.
2848 (ix86_expand_move): Likewise.
2849 (machopic_output_stub): Update for ATT-style stubs and
2851 * config/darwin-protos.h (machopic_symbol_defined_p): New.
2852 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
2853 TARGET_DYNAMIC_NO_PIC: Remove.
2854 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2855 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2856 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
2857 Remove handling of mdynamic-no-pic.
2858 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
2860 (machopic_symbol_defined_p): Do not try to use current_function_decl
2861 when generating _get_pc thunks within stubs.
2862 (machopic_indirect_data_reference): Rework for direct conditionals
2863 rather than #ifdefs, add x86 mdynamic-no-pic
2864 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
2866 (darwin_override_options): Handle mdynamic-no-pic here.
2867 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
2868 (machopic_lazy_symbol_ptr3_section): New.
2869 (machopic_picsymbol_stub2_section): New.
2870 (machopic_picsymbol_stub3_section): New.
2871 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
2872 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2873 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2874 Moved common definition from x86 and rs6000.
2875 (MACHO_DYNAMIC_NO_PIC_P): Override value.
2876 (MACHOPIC_INDIRECT): Likewise.
2877 (MACHOPIC_PURE): Likewise.
2878 * config.gcc (x86-darwin-*): Remove darwin.opt.
2880 2010-11-02 Jakub Jelinek <jakub@redhat.com>
2883 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
2884 instead of gsi_last_bb.
2886 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2887 Maxim Kuvyrkov <maxim@codesourcery.com>
2889 * config/i386/i386.c (cpu_names): Add "corei7".
2890 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
2892 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2893 Maxim Kuvyrkov <maxim@codesourcery.com>
2895 Tune alignment for Intel Core i7
2897 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
2898 (enum processor_type): Update comment. Add entries for Core i7.
2899 * config/i386-c.c (ix86_target_macros_internal): Update.
2900 * config/i386.c (m_COREI7{_32,_64}): New macros.
2901 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
2902 (processor_target_table): Tune alignment for Core i7.
2903 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
2905 * doc/invoke.texi: Document "corei7" option value.
2907 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2908 Maxim Kuvyrkov <maxim@codesourcery.com>
2909 H.J. Lu <hjl.tools@gmail.com>
2911 Basic support for Intel Core i7
2913 * i386.c (ix86_option_override_internal): Add entry for corei7, use
2914 generic tuning. Use generic32 when compiling for 32-bit ABI.
2916 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2918 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
2919 sections and call darwin_asm_dwarf_section() to handle them.
2920 (darwin_asm_dwarf_section): New.
2921 (darwin_file_start): Remove code emitting dwarf section symbols.
2923 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
2925 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
2926 explicitly disable stack protection when building libgcc.
2927 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
2929 2010-11-01 Jason Merrill <jason@redhat.com>
2931 * fold-const.c (fold_indirect_ref_1): Handle folding
2932 POINTER_PLUS_EXPR to ARRAY_REF.
2934 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
2936 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2937 (sh_delegitimize_address): New function.
2939 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2941 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
2942 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
2943 (CC1_SPEC): Don't handle -target.
2944 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
2946 * config/darwin.opt (Zallowable_client, Zbundle_loader,
2947 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
2948 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
2949 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
2950 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
2951 Zweak_reference_mismatches, client_name, compatibility_version,
2952 current_version, dylinker_install_name, pagezero_size,
2953 read_only_relocs, seg1addr, segs_read_only_addr,
2954 segs_read_write_addr, sub_library, sub_umbrella): New.
2955 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
2956 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
2957 * config/freebsd.opt: New.
2958 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
2959 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
2960 * config/rpath.opt: New.
2961 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
2962 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
2965 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2967 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
2968 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
2969 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
2970 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
2971 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
2972 Document that options in .opt files do not need to be included.
2973 * doc/tm.texi: Regenerate.
2974 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
2975 * opts-common.c: Update comment on tm.h include.
2976 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
2977 * system.h (SWITCH_TAKES_ARG): Poison.
2978 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
2979 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
2981 (LINK_COMMAND_SPEC_A): Don't include %{x}.
2982 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2983 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
2984 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
2985 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2986 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
2987 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
2988 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
2989 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
2990 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2991 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
2992 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
2993 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
2994 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
2995 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
2996 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
2997 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
2998 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
2999 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
3000 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
3001 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
3002 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
3003 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
3004 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3006 2010-11-01 Paul Koning <ni1d@arrl.net>
3008 * config/pdp11/pdp11.md: Use iterators.
3009 (addqi3, subqi3, iorsi3, xorsi3): Delete.
3011 2010-11-01 Steve Ellcey <sje@cup.hp.com>
3013 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
3015 * libgcov.c (__gcov_indirect_call_profiler): Set
3016 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
3017 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
3019 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
3021 PR tree-optimization/46259
3024 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3025 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
3026 build_vector_from_val.
3028 2010-11-01 DJ Delorie <dj@redhat.com>
3030 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
3031 as well as an assertion.
3033 2010-11-01 Paul Koning <ni1d@arrl.net>
3035 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
3036 complex modes in memory.
3038 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
3040 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
3042 2010-11-01 Jakub Jelinek <jakub@redhat.com>
3045 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
3046 (cfa_base_offset): New variable.
3047 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
3048 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
3050 (vt_init_cfa_base): Initialize cfa_base_offset.
3052 2010-11-01 Alan Modra <amodra@gmail.com>
3055 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
3056 and savres_strategy.
3057 (stack_info): New file scope var.
3058 (rs6000_init_machine_status): Init stack_info.
3059 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
3060 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
3061 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
3062 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
3063 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
3064 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
3065 (rs6000_savres_strategy): Rewrite.
3066 (rs6000_stack_info): Use "stack_info" in place of local "info".
3067 Return cached stack info when reload_completed unless ENABLE_CHECKING
3068 in which case confirm newly calculated stack info matches old info.
3069 Delay calculation of lr_save_p, set it for out of line gp save/restore
3070 as well as fp. Call rs6000_savres_strategy from here..
3071 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
3072 (rs6000_output_function_prologue): Use info->savres_strategy to
3073 determine whether fp save/restore externs need to be emitted.
3075 2010-10-31 Jason Merrill <jason@redhat.com>
3077 * tree.h (EXPR_LOC_OR_HERE): New macro.
3078 * builtins.c (c_strlen): Use it.
3079 * c-decl.c (build_enumerator): Likewise.
3080 * gimplify.c (internal_get_tmp_var): Likewise.
3081 (shortcut_cond_expr): Likewise.
3082 (gimplify_one_sizepos): Likewise.
3084 2010-10-31 Richard Henderson <rth@redhat.com>
3086 * config/i386/cygming.h (TARGET_SEH): New.
3087 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
3088 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
3089 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
3090 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
3091 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
3092 (ASM_DECLARE_FUNCTION_SIZE): New.
3093 * config/i386/i386-protos.h: Update.
3094 * config/i386/i386.c (ix86_option_override_internal): Enable
3095 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
3096 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
3097 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
3098 (ix86_compute_frame_layout): For SEH, disable
3099 use_fast_prologue_epilogue, move frame pointer to the end of
3100 the frame. Initialize hfp_save_offset.
3101 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
3102 at end of prologue for SEH.
3103 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
3104 emit blockage at beginning of epilogue.
3105 (ix86_expand_binary_operator): After reload, emit LEA if needed.
3106 (ix86_output_call_insn): New.
3107 * config/i386/i386.h (TARGET_SEH): New.
3108 (struct machine_function): Add member seh.
3109 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
3110 * config/i386/winnt.c (struct seh_frame_state): New.
3111 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
3112 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
3113 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
3114 i386_pe_start_function, i386_pe_end_function): New.
3116 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
3117 as CFA_STORE in rules 12 and 13.
3119 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
3121 PR tree-optimization/46142
3122 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
3123 accommodate third function argument.
3125 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3127 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
3129 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3131 * fold-const.c (build_zero_vector): Use build_vector_from_val.
3132 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
3133 (get_initial_def_for_reduction): Likewise.
3134 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3135 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
3136 * tree.c (build_one_cst): Likewise.
3137 (build_vector_from_val): Use types_compatible_p for assert.
3139 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3141 * emit-rtl.c (mark_used_flags): New function.
3142 (set_used_flags, reset_used_flags): Call it.
3144 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
3147 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
3148 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
3150 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
3153 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
3154 (ix86_compat_aligned_value_p): This.
3155 (ix86_old_function_arg_boundary): Renamed to ...
3156 (ix86_compat_function_arg_boundary): This. Updated.
3157 (ix86_contains_aligned_value_p): New.
3158 (ix86_function_arg_boundary): Align long double parameters on
3159 stack to 4byte in 32bit.
3161 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
3163 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
3164 * c-parser.c (c_parser_objc_at_property_declaration): Removed
3165 parsing of RID_COPIES and RID_IVAR. Updated call to
3166 objc_add_property_declaration.
3167 * c-typecheck.c (build_component_ref): Call
3168 objc_maybe_build_component_ref instead of objc_build_setter_call.
3169 Use objc_is_property_ref to improve Objective-C checks.
3170 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
3171 of objc_build_getter_call.
3173 2010-10-29 Paul Koning <ni1d@arrl.net>
3175 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
3176 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
3177 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
3178 (REG_OK_STRICT): Move description.
3180 2010-10-29 Paul Koning <ni1d@arrl.net>
3182 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
3184 2010-10-29 Paul Koning <ni1d@arrl.net>
3186 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
3188 2010-10-29 Paul Koning <ni1d@arrl.net>
3191 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
3193 2010-10-29 Richard Henderson <rth@redhat.com>
3196 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
3199 2010-10-29 Paul Koning <ni1d@arrl.net>
3201 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
3202 register to register move.
3204 2010-10-29 Paul Koning <ni1d@arrl.net>
3206 * config/pdp11/pdp11.c (print_operand_address): Correct handling
3207 of integer constant addresses, delete vax-only logic.
3209 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3211 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
3212 a conditional expression.
3214 2010-10-29 Paul Koning <ni1d@arrl.net>
3216 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
3217 instruction encoding.
3219 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3220 Andrew Pinski <pinskia@gmail.com>
3222 * tree.h (build_vector_from_val): Declare.
3223 * tree.c (build_vector_from_val): New function.
3224 * c-typeck.c (build_binary_op): Handle vector shifting.
3225 * doc/extend.texi: Description of the vector shifting operation.
3227 2010-10-29 Paul Koning <pkoning@equallogic.com>
3229 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
3230 pdp11_secondary_memory_needed): Declare.
3231 * config/pdp11/predicates.md (float_operand): New predicate.
3232 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
3233 (cbranchdf4, movdf): Change predicate.
3234 (movsf): Handle FPU register case.
3235 (truncdfsf2, extendsfdf2): Add FPU register case.
3236 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
3237 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
3238 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3239 (pdp11_register_move_cost): Update cost matrix.
3240 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
3241 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
3242 pdp11_secondary_memory_needed): New function.
3243 (pdp11_return_in_memory): Add other float types.
3244 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
3245 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
3246 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
3247 REGISTER_MOVE_COST): Delete.
3248 (BASE_RETURN_VALUE_REG): Add other float types.
3250 2010-10-29 Nick Clifton <nickc@redhat.com>
3252 * doc/invoke.texi: Document -mam34 and -mtune options.
3253 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
3254 (mn10300_tune_cpu): New variable.
3255 (mn10300_handle_option): Handle -mam34 and -mtune options.
3256 (mn10300_option_override): Convert tune string into tune cpu variable.
3257 (mn10300_legitimate_constant_p): Delete unused local variable.
3258 (is_load_insn): New function.
3259 (is_store_insn): New function.
3260 (mn10300_adjust_schedule_cost): New function.
3261 (TARGET_SCHED_ADJUST_COST): Define.
3262 * config/mn10300/mn10300.opt (mam34): New option.
3263 (mtune): New option.
3264 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
3265 (enum processor_type): Add AM34.
3266 (TARGET_AM34): Define.
3267 * config/mn10300/mn10300.md (attr cpu): Add am34.
3268 Add pipeline description.
3269 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
3270 Remove unneeded alternatives. Add timing attribute.
3271 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
3272 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
3273 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
3274 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
3275 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
3276 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
3277 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
3278 float_conditional_branch, jump, indirect_jump, tablejump,
3279 call_internal, call_value_internal, zero_extendqisi2_am33,
3280 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
3281 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
3282 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
3283 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
3284 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
3285 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
3286 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
3287 return_internal_regs, store_movm, return, call_next_insn):
3288 Add timing attribute.
3289 (am33_subsi3): Add missing clobber of CC_REG.
3290 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
3291 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
3292 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
3293 extendqisi2): Fix predicates.
3294 (call_internal, call_internal_value): Separate alternatives.
3295 * config/mn10300/t-mn10300: Add AM34 multilib.
3297 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
3299 * config/sh/sh.c (sh_promote_function_mode): Use
3300 default_promote_function_mode if !sh_promote_prototypes.
3302 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
3304 * recog.c (split_all_insns): Remove dead code.
3306 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3308 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3310 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3312 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
3313 (FUNCTION_ARG_ADVANCE): Delete.
3314 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
3316 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
3317 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3318 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3320 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3322 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
3323 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3324 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
3325 Take a const_tree and a bool.
3326 (mcore_function_arg_advance): New function.
3327 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3329 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3331 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
3332 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3333 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
3334 Take a const_tree and a bool.
3335 (mcore_function_arg_advance): New function.
3336 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3338 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3340 * config/h8300/h8300-protos.h (function_arg): Delete.
3341 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3342 * config/h8300/h8300.c (function_arg): Rename to...
3343 (h8300_function_arg): ...this. Make static. Take a const_tree and
3345 (h8300_function_arg_advance): New function.
3346 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3348 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3350 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
3352 * config/arc/arc.c (arc_function_arg): ...here and...
3353 (arc_function_arg_advance): ...here. New functions.
3354 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3356 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3358 * config/crx/crx-protos.h (crx_function_arg): Delete.
3359 (crx_function_arg_advance): Delete.
3360 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3361 * config/crx/crx.c (crx_function_arg): Make static. Take a
3362 const_tree and a bool.
3363 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
3364 (enough_regs_for_param): Take a const_tree.
3365 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3367 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3369 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
3370 (m68hc11_function_arg_advance): Delete.
3371 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
3372 (FUNCTION_ARG_ADVANCE): Delete.
3373 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
3374 Take a const_tree and a bool.
3375 (m68hc11_function_arg_advance): Likewise.
3376 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3378 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3380 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
3381 (xstormy16_function_arg_advance): Delete.
3382 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
3383 (FUNCTION_ARG_ADVANCE): Delete.
3384 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
3385 Take a const_tree and a bool.
3386 (xstormy16_function_arg_advance): Likewise. Return void, updating
3387 the CUM parameter instead.
3388 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3390 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3392 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
3393 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3394 (MOXIE_FUNCTION_ARG_SIZE): Move to...
3395 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
3396 (moxie_function_arg): Make static. Take a const_tree and a bool.
3397 (moxie_function_arg_advance): New function.
3398 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3400 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3402 * config/mn10300/mn10300-protos.h (function_arg): Delete.
3403 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
3404 (FUNCTION_ARG_ADVANCE): Delete.
3405 * config/mn10300/mn10300.c (function_arg): Rename to...
3406 (mn10300_function_arg): ...this. Make static. Take a const_tree
3408 (mn10300_function_arg_advance): New function.
3409 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3411 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3413 * config/iq2000/iq2000-protos.h (function_arg): Delete.
3414 (function_arg_advance): Delete.
3415 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3416 * config/iq2000/iq2000.c (function_arg): Rename to...
3417 (iq2000_function_arg): ...this. Make static. Take a const_tree and
3419 (function_arg_advance): Rename to...
3420 (iq2000_function_arg_advance): ...this. Make static. Take a
3421 const_tree and a bool.
3422 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
3423 iq2000_function_arg.
3424 (iq2000_pass_by_reference): Call iq2000_function_arg).
3425 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3427 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3429 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
3430 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3431 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
3433 (fr30_function_arg): New function.
3434 (fr30_function_arg_advance): New function.
3435 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3437 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3439 * config/frv/frv-protos.h (frv_function_arg): Delete.
3440 (frv_function_arg_advance): Delete.
3441 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3442 * config/frv/frv.c (frv_function_arg): Rename to...
3443 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
3444 (frv_function_arg, frv_function_incoming_arg): New functions.
3445 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
3446 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3447 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3449 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
3452 * config/i386/sse.md (sse_movhlps_exp): Use destination
3453 returned from ix86_fixup_binary_operands to expand insn.
3454 (sse_movlhps_exp): Ditto.
3455 (sse_loadhps_exp): Ditto.
3456 (sse_loadlps_exp): Ditto.
3457 (sse2_loadhpd_exp): Ditto.
3458 (sse2_loadlpd_exp): Ditto.
3460 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
3462 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
3463 constants in thumb2.
3465 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
3467 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
3468 arithmetics in masking operations.
3469 (contains_muldiv): Likewise.
3470 (try_combine): Likewise.
3471 (find_split_point): Likewise.
3472 (combine_simplify_rtx): Likewise.
3473 (simplify_if_then_else): Likewise.
3474 (simplify_set): Likewise.
3475 (expand_compound_operation): Likewise.
3476 (expand_field_assignment): Likewise.
3477 (make_extraction): Likewise.
3478 (extract_left_shift): Likewise.
3479 (make_compound_operation): Likewise.
3480 (force_to_mode): Likewise.
3481 (make_field_assignment): Likewise.
3482 (reg_nonzero_bits_for_combine): Likewise.
3483 (simplify_shift_const_1): Likewise.
3484 (simplify_comparison): Likewise.
3486 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
3488 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
3489 (ia64_function_arg_advance): Delete.
3490 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
3491 (FUNCTION_ARG_ADVANCE): Delete.
3492 * config/ia64/ia64.c (ia64_function_arg): Rename to...
3493 (ia64_function_arg_1): ...this. Make static. Take const_tree and
3495 (ia64_function_arg, ia64_function_incoming_arg): New functions.
3496 (ia64_function_arg_advance): Make static. Take a const_tree and
3498 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3499 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3501 2010-10-27 Steve Ellcey <sje@cup.hp.com>
3503 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
3504 (TARGET_GET_RAW_ARG_MODE): New.
3505 * doc/tm.texi: Regenerate.
3506 * target.def (get_raw_result_mode): New.
3507 (get_raw_arg_mode): New.
3508 * targhooks.c (default_get_reg_raw_mode): New.
3509 * targhooks.h (default_get_reg_raw_mode): New.
3510 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
3511 (apply_result_size): Ditto.
3512 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
3513 (TARGET_GET_RAW_RESULT_MODE): Define.
3514 (TARGET_GET_RAW_ARG_MODE): Ditto.
3516 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3518 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
3519 for newer Solaris 10 release.
3520 (sparc_fallback_frame_state): Likewise.
3522 2010-10-27 Jason Merrill <jason@redhat.com>
3524 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
3527 2010-10-27 Jie Zhang <jie@codesourcery.com>
3528 Maxim Kuvyrkov <maxim@codesourcery.com>
3530 * haifa-sched.c (ISSUE_POINTS): Remove.
3531 (max_issue): Don't issue more than issue_rate instructions.
3533 2010-10-27 Ian Lance Taylor <iant@google.com>
3536 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
3537 (split_stack_return): Replace UNSPEC_STACK_CHECK with
3538 UNSPECV_SPLIT_STACK_RETURN.
3540 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
3542 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
3544 * config/i386/i386.c (block_info): New.
3545 (BLOCK_INFO): Likewise.
3546 (call_avx256_state): Likewise.
3547 (check_avx256_stores): Likewise.
3548 (move_or_delete_vzeroupper_2): Likewise.
3549 (move_or_delete_vzeroupper_1): Likewise.
3550 (move_or_delete_vzeroupper): Likewise.
3551 (use_avx256_p): Likewise.
3552 (function_pass_avx256_p): Likewise.
3553 (flag_opts): Add -mvzeroupper.
3554 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
3555 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
3557 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
3558 generate vzeroupper.
3559 (init_cumulative_args): Add an int to indicate caller. Set
3560 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
3561 based on return type.
3562 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
3563 caller_pass_avx256_p based on argument type.
3564 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
3565 is used, but not returned by caller.
3566 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
3567 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
3569 (ix86_minimum_alignment): Likewise.
3570 (ix86_expand_special_args_builtin): Set target to
3571 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
3572 (ix86_reorg): Run the vzeroupper optimization if needed.
3574 * config/i386/i386.h (ix86_args): Add caller.
3575 (INIT_CUMULATIVE_ARGS): Updated.
3576 (machine_function): Add use_vzeroupper_p, use_avx256_p,
3577 caller_pass_avx256_p, caller_return_avx256_p,
3578 callee_pass_avx256_p and callee_return_avx256_p.
3580 * config/i386/i386.opt (-mvzeroupper): New.
3582 * config/i386/predicates.md (vzeroupper_operation): Removed.
3584 * config/i386/sse.md (avx_vzeroupper): Removed.
3585 (*avx_vzeroupper): Removed.
3586 (avx_vzeroupper): New.
3588 * doc/invoke.texi: Document -mvzeroupper.
3590 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3592 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
3593 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
3594 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
3596 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3597 Olivier Hainque <hainque@adacore.com>
3599 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
3600 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
3601 fs->signal_frame instead.
3603 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3605 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
3606 parsing of RID_COPIES and RID_IVAR.
3608 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3610 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
3611 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
3612 Do not use objc_set_property_attr, but use local variables
3613 instead. Detect repeated usage of setter, getter and ivar
3614 attributes. Improved error processing when a setter name does not
3615 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
3616 that the token is a keyword. Updated call to
3617 objc_add_property_declaration.
3619 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3621 * c-parser.c (c_parser_objc_at_property): Renamed to
3622 c_parser_objc_at_property_declaration. Updated calls to
3623 objc_add_property_variable, now objc_add_property_declaration.
3624 Code rewritten to be much more robust in recovering from syntax
3625 errors. Added comments.
3626 (c_parser_objc_property_attrlist): Removed.
3627 (c_parser_external_declaration): Updated calls to
3628 c_parser_objc_at_property, now
3629 c_parser_objc_at_property_declaration.
3630 (c_parser_objc_methodprotolist): Same change.
3632 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3634 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
3636 2010-10-26 Jan Hubicka <jh@suse.cz>
3638 * ipa.c (process_references): Enqueue all referenced nodes;
3639 mark as reachable only non-external nodes.
3640 (cgraph_remove_unreachable_nodes): All referenced nodes should
3641 be enqueued; remove bogues node->needed check.
3643 2010-10-26 Jan Hubicka <jh@suse.cz>
3645 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
3648 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3650 * config/i386/i386.md (split_stack_return): Replace
3651 unspec_volatile with unspec.
3653 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
3655 * doc/install.texi: Fix typo in --with-sysroot description.
3657 2010-10-26 Jan Hubicka <jh@suse.cz>
3659 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
3660 Use info provided by linker plugin.
3662 2010-10-26 Jason Merrill <jason@redhat.com>
3664 * varasm.c (constructor_static_from_elts_p): Don't require a
3665 CONSTRUCTOR to have elements to be suitable for static
3666 initialization. Allow ARRAY_TYPE as well.
3668 2010-10-26 Jan Hubicka <jh@suse.cz>
3671 * cgraph.c (cgraph_set_readonly_flag): Rename to...
3672 (cgraph_set_const_flags) ... this one; get also looping argument;
3673 clear constructor/destructor flags.
3674 (cgraph_set_pure_flag): Likewise.
3675 (cgraph_set_looping_const_or_pure_flag): Remove.
3676 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
3677 to optimize away static ctors/dtors; it does not work on inline clones;
3678 external functions can always be rmeoved.
3679 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
3680 inline clones; in LTO external functions always can go.
3681 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
3682 (cgraph_mark_address_taken_node): Assert that we are not taking
3683 address of inline clone.
3684 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
3686 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
3688 (ipcp_initialize_node_lattices): Only local functions can be
3689 handled without cloning.
3690 * cgraph.h (cgraph_set_readonly_flag,
3691 cgraph_set_looping_const_or_pure_flag): Remove.
3692 (cgraph_set_const_flag): Declare.
3693 (cgraph_set_pure_flag): Update.
3694 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
3696 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
3697 look at inline clones; fix handling of external definitions.
3698 (cgraph_postorder): Do not look at inline clones in the first pass.
3699 (function_and_variable_visibility): Drop constructors/destructor
3700 flags at pure and const functions.
3701 * tree-profile.c (tree_profiling): Update.
3702 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
3703 address taken; external functions do not account to whole program size.
3704 (cgraph_decide_inlining): Likewise; do not try to inline
3705 functions already inlined.
3707 2010-10-26 Jie Zhang <jie@codesourcery.com>
3709 * doc/invoke.texi: Improve documentation of
3710 -fstrict-volatile-bitfields.
3712 2010-10-26 Ira Rosen <irar@il.ibm.com>
3714 PR tree-optimization/46167
3715 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
3716 is basic block for the statement.
3718 2010-10-26 Paul Koning <ni1d@arrl.net>
3720 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
3721 current definition of struct_real_format.
3723 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3726 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
3727 (ix86_function_arg_boundary): Always align parameters on stack
3728 in 64bit and align parameters with alignment >= 16byte on stack
3729 in 32bit. Warn alignment change.
3731 2010-10-26 Ian Lance Taylor <iant@google.com>
3734 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
3737 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3739 Implement opaque-enum-specifiesr for C++0x
3740 * tree.h (ENUM_IS_OPAQUE): New.
3741 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
3743 2010-10-26 Jie Zhang <jie@codesourcery.com>
3745 * stor-layout.c (layout_decl): Use the field's type to
3746 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
3747 * config/arm/arm.c (arm_override_options): Default to
3748 -fstrict-volatile-bitfields.
3750 2010-10-25 Paul Koning <ni1d@arrl.net>
3752 * config/pdp11/pdp11.md: Add define_constants for register
3753 numbers, branch offset limits.
3754 * config/pdp11/pdp11.c: Use named constants instead of numbers.
3755 * config/pdp11.pdp11.h: Ditto.
3757 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
3759 * configure.ac: Use $cpu_type instead of $target to define the nop.
3760 * configure: Regenerate.
3762 2010-10-25 Jie Zhang <jie@codesourcery.com>
3764 * combine.c (try_combine): If insns need to be kept around, check that
3765 they can be copied in the merged instruction.
3767 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3769 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
3771 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
3772 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
3773 it has been modified.
3775 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3777 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
3779 2010-10-24 Paul Koning <ni1d@arrl.net>
3781 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
3782 * config/pdp11/pdp11.c (output_jump): Ditto.
3784 2010-10-24 Ian Lance Taylor <iant@google.com>
3786 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
3788 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3790 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
3791 least one insn with a locus corresponding to an edge's goto_locus,
3792 disregard non-fallthru edges to the exit block and merge the blocks
3793 created for the same goto_locus.
3795 2010-10-23 Joseph Myers <joseph@codesourcery.com>
3797 * gcc.c (n_switches_alloc_debug_check): New.
3798 (set_option_handlers): New.
3799 (process_command): Use set_option_handlers.
3800 (do_self_spec): Pass spec-generated options through option handlers.
3801 (main): Also save and restore n_switches_alloc when swapping
3804 2010-10-23 Richard Henderson <rth@redhat.com>
3807 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
3808 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
3809 Honor matching operands when splitting to XOR.
3811 2010-10-23 Ian Lance Taylor <iant@google.com>
3813 * tree-vrp.c (extract_range_from_binary_expr): If
3814 flag_non_call_exceptions don't eliminate division by zero.
3815 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3817 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
3819 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3820 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
3821 __ORDER_PDP_ENDIAN__.
3822 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3823 (struct DWstruct): Define based on __BYTE_ORDER__.
3824 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3825 (struct INTstruct): Define based on __BYTE_ORDER__.
3826 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3827 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
3828 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
3829 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3830 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3831 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3832 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3833 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3834 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3835 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3836 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3837 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3838 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3839 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3840 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3841 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3842 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3843 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3844 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3845 * doc/tm.texi: Regenerate.
3846 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
3847 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
3849 2010-10-23 Jie Zhang <jie@codesourcery.com>
3851 PR rtl-optimization/37360
3852 * config/mips/mips.c (cached_can_issue_more): New local variable.
3853 (mips_sched_reorder_1): New.
3854 (mips_sched_reorder): Use mips_sched_reorder_1.
3855 (mips_sched_reorder2): New.
3856 (mips_variable_issue): Set cached_can_issue_more.
3857 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
3858 instead of mips_sched_reorder.
3861 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3862 PR rtl-optimization/37360
3863 * haifa-sched.c (max_issue): Do not assert that we never issue more
3864 insns than issue_rate. Add comment.
3866 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
3868 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
3869 location info of the expression.
3871 2010-10-22 DJ Delorie <dj@redhat.com>
3873 * doc/extend.texi (Named Address Spaces): Document the M32C named
3876 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
3877 __far address space.
3878 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
3879 "__far" address space for R8C and M16C processor variants.
3880 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
3881 (far_addr_space_p): New.
3882 (encode_pattern_1): Add sign and zero extend support.
3883 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
3884 (m32c_extra_constraint_p2): Add SF constraint.
3885 (m32c_legitimate_address_p): Support __far addresses.
3886 (m32c_addr_space_pointer_mode): New.
3887 (m32c_addr_space_address_mode): New.
3888 (m32c_addr_space_legitimate_address_p): New.
3889 (m32c_addr_space_legitimize_address): New.
3890 (m32c_addr_space_subset_p): New.
3891 (m32c_addr_space_convert): New.
3892 (conversions): Add __far operand patterns.
3893 (m32c_prepare_move): Force constants into registers for __far moves.
3894 (m32c_split_move): __far moves are always split.
3895 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
3896 * config/m32c/mov.md (mov<mode>_far_op1): New.
3897 (mov<mode>_far_op2): New.
3898 (movqi_op): Add __far (SF) support.
3899 (movhi_op): Likewise.
3900 (movsi_splittable): Split A1A0 also.
3902 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3903 Andrew Pinski <pinskia@gmail.com>
3905 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
3906 * doc/extend.texi: New paragraph
3908 2010-10-22 Paul Koning <ni1d@arrl.net>
3910 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
3912 2010-10-22 DJ Delorie <dj@redhat.com>
3914 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
3916 2010-10-22 Paul Koning <ni1d@arrl.net>
3918 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
3920 2010-10-22 Richard Henderson <rth@redhat.com>
3922 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
3923 cases for __builtin_fma and __builtin_fmaf.
3925 2010-10-22 Richard Henderson <rth@redhat.com>
3927 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
3928 NEG+USE for vectors as well.
3929 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
3932 2010-10-22 Joseph Myers <joseph@codesourcery.com>
3934 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
3935 SWITCH_CURTAILS_COMPILATION): Remove.
3936 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
3937 * doc/tm.texi: Regenerate.
3938 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
3940 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
3942 * config/i386/bdver1.md: New file.
3943 * config/i386/i386.md (include "bdver1.md"): Invoke the
3944 pipeline description for bdver1.
3945 (x86_sahf_1): Add "bdver1_decode" attribute.
3946 (*cmpfp_i_mixed): Likewise.
3947 (*cmpfp_i_sse): Likewise.
3948 (*cmpfp_i_i387): Likewise.
3949 (*cmpfp_iu_mixed): Likewise.
3950 (*cmpfp_iu_sse): Likewise.
3951 (*cmpfp_iu_387): Likewise.
3952 (*swap<mode>,*swap<mode>_1): Likewise.
3953 (fixuns_trunc<mode>hi2): Likewise.
3954 (fix_trunc<mode>si_sse): Likewise.
3955 (x86_fnstcw_1): Likewise.
3956 (x86_fldcw_1): Likewise.
3957 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
3958 (*floatsi<mode>2_vector_mixed): Likewise.
3959 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
3960 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
3961 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
3962 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
3963 (*floatsi<mode>2_vector_sse): Likewise.
3964 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
3965 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
3966 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
3967 (*mul<mode>3_1): Likewise.
3968 (*mulsi3_1_zext): Likewise.
3969 (*mulhi3_1): Likewise.
3970 (*mulqi3_1): Likewise.
3971 (*<u>mul<mode><dwi>3_1): Likewise.
3972 (*<u>mulqihi3_1): Likewise.
3973 (*<s>muldi3_highpart_1): Likewise.
3974 (*<s>mulsi3_highpart_1): Likewise.
3975 (*<s>mulsi3_highpart_zext): Likewise.
3976 (x86_64_shld): Likewise.
3977 (x86_shld): Likewise.
3978 (x86_64_shrd): Likewise.
3979 (x86_shrd): Likewise.
3980 (sqrtxf2): Likewise.
3981 (sqrt_extend<mode>xf2_i387): Likewise.
3982 (*sqrt<mode>2_sse): Likewise.
3983 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
3984 (sse_cvtsi2ssq): Likewise.
3985 (sse_cvtss2si): Likewise.
3986 (sse_cvtss2si_2): Likewise.
3987 (sse_cvtss2siq): Likewise.
3988 (sse_cvtss2siq_2): Likewise.
3989 (sse_cvttss2si): Likewise.
3990 (sse_cvttss2siq): Likewise.
3991 (sse2_cvtpi2pd): Likewise.
3992 (sse2_cvttpd2pi): Likewise.
3993 (sse2_cvtsi2sd): Likewise.
3994 (sse2_cvtsi2sdq): Likewise.
3995 (sse2_cvtsd2si): Likewise.
3996 (sse2_cvtsd2si_2): Likewise.
3997 (sse2_cvtsd2siq): Likewise.
3998 (sse2_cvtsd2siq_2): Likewise.
3999 (sse2_cvttsd2si): Likewise.
4000 (sse2_cvttsd2siq): Likewise.
4001 (*sse2_cvtpd2dq): Likewise.
4002 (*sse2_cvttpd2dq): Likewise.
4003 (sse2_cvtsd2ss): Likewise.
4004 (sse2_cvtss2sd): Likewise.
4005 (*sse2_cvtpd2ps): Likewise.
4006 (sse2_cvtps2pd): Likewise.
4008 2010-10-22 Richard Guenther <rguenther@suse.de>
4011 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
4012 remove the virtual operands if they are not needed.
4014 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
4016 * config/i386/i386.c (processor_costs bdver1_cost): Update
4017 insn costs and architectural parameters for bdver1.
4019 2010-10-22 Richard Guenther <rguenther@suse.de>
4021 * gimple.h (gimple_register_canonical_type): Declare.
4022 * gimple.c (gimple_canonical_types): New global hashtable.
4023 (struct gimple_type_leader_entry_s): New type.
4024 (gimple_type_leader): New global cache.
4025 (gimple_lookup_type_leader): New function.
4026 (gtc_visit): Query the proper cache.
4027 (gimple_types_compatible_p): Likewise.
4028 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
4029 (gimple_canonical_type_eq): New function.
4030 (gimple_register_canonical_type): Likewise.
4031 (print_gimple_types_stats): Adjust for gimple_canonical_types.
4032 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
4033 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
4034 gimple_types_compatible_p for LTO.
4036 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
4039 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
4040 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
4041 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
4042 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
4043 (<sse>_movu<ssemodesuffix>): New expander.
4044 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
4045 (avx_movdqu<avxmodesuffix>): New expander.
4046 (*sse2_movdqu): Rename from sse2_movdqu.
4047 (sse2_movdqu): New expander.
4049 2010-10-22 Richard Guenther <rguenther@suse.de>
4051 PR tree-optimization/45720
4052 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
4053 Handle negative step.
4054 (vect_enhance_data_refs_alignment): Likewise.
4055 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
4056 (vect_create_cond_for_align_checks): Likewise.
4057 (vect_create_cond_for_alias_checks): Likewise.
4059 2010-10-22 Ira Rosen <irar@il.ibm.com>
4061 PR tree-optimization/46126
4062 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
4063 vectorizable_shift in case of basic block vectorization.
4065 2010-10-22 Joseph Myers <joseph@codesourcery.com>
4067 * target.h (enum opt_levels, struct default_options): New.
4068 * target.def (handle_ofast): Remove hook.
4069 (target_option.optimization): Change to
4070 target_option.optimization_table.
4071 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
4072 TARGET_OPTION_OPTIMIZATION_TABLE.
4073 (CAN_DEBUG_WITHOUT_FP): Remove.
4074 * doc/tm.texi: Regenerate.
4075 * opts.c (maybe_default_option, maybe_default_options,
4076 default_options_table): New.
4077 (default_options_optimization): Take extra parameters. Don't
4078 assert that global_options and global_options_set are in use. Use
4079 maybe_default_options.
4080 (decode_options): Pass extra parameters to
4081 default_options_optimization.
4082 * common.opt (falign-loops): Use value 0 with Var.
4083 (frerun-cse-after-loop, ftree-ter): Remove Init.
4084 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
4085 TARGET_OPTION_OPTIMIZATION): Remove.
4086 * targhooks.c (empty_optimization_table): New.
4087 * targhooks.h (empty_optimization_table): Declare.
4088 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
4089 * config/alpha/alpha.c (alpha_option_optimization_table,
4090 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4091 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
4092 * config/arm/arm.c (arm_option_optimization: Change to
4093 arm_option_optimization_table.
4094 (TARGET_OPTION_OPTIMIZATION): Change to
4095 TARGET_OPTION_OPTIMIZATION_TABLE.
4096 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
4097 * config/avr/avr.c (avr_option_optimization_table,
4098 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4099 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
4100 * config/cris/cris.c (cris_option_optimization): Change to
4101 cris_option_optimization_table.
4102 (TARGET_OPTION_OPTIMIZATION): Change to
4103 TARGET_OPTION_OPTIMIZATION_TABLE.
4104 * config/crx/crx.c (crx_option_optimization): Change to
4105 crx_option_optimization_table.
4106 (TARGET_OPTION_OPTIMIZATION): Change to
4107 TARGET_OPTION_OPTIMIZATION_TABLE.
4108 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
4109 * config/fr30/fr30.c (fr30_option_optimization_table,
4110 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4111 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
4112 * config/frv/frv.c (frv_option_optimization_table,
4113 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4114 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
4115 * config/h8300/h8300.c (h8300_option_optimization): Change to
4116 h8300_option_optimization_table.
4117 (TARGET_OPTION_OPTIMIZATION): Change to
4118 TARGET_OPTION_OPTIMIZATION_TABLE.
4119 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
4120 * config/i386/i386.c (ix86_option_optimization): Change to
4121 ix86_option_optimization_table.
4122 (TARGET_OPTION_OPTIMIZATION): Change to
4123 TARGET_OPTION_OPTIMIZATION_TABLE.
4124 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
4126 * config/ia64/ia64.c (ia64_option_optimization): Change to
4127 ia64_option_optimization_table.
4128 (TARGET_OPTION_OPTIMIZATION): Change to
4129 TARGET_OPTION_OPTIMIZATION_TABLE.
4130 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
4131 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
4133 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
4134 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4135 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
4136 * config/lm32/lm32.c (lm32_option_optimization_table,
4137 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4138 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
4139 * config/m32r/m32r.c (m32r_option_optimization): Change to
4140 m32r_option_optimization_table.
4141 (TARGET_OPTION_OPTIMIZATION): Change to
4142 TARGET_OPTION_OPTIMIZATION_TABLE.
4143 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
4144 CAN_DEBUG_WITHOUT_FP): Remove.
4145 * config/mcore/mcore.c (mcore_option_optimization): Change to
4146 mcore_option_optimization_table.
4147 (TARGET_OPTION_OPTIMIZATION): Change to
4148 TARGET_OPTION_OPTIMIZATION_TABLE.
4149 * config/mep/mep.c (mep_option_optimization): Change to
4150 mep_option_optimization_table.
4151 (TARGET_OPTION_OPTIMIZATION): Change to
4152 TARGET_OPTION_OPTIMIZATION_TABLE.
4153 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
4154 * config/microblaze/microblaze.c
4155 (microblaze_option_optimization_table,
4156 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4157 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
4158 * config/mips/mips.c (mips_option_optimization_table,
4159 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4160 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
4161 * config/mmix/mmix.c (mmix_option_optimization): Change to
4162 mmix_option_optimization_table.
4163 (TARGET_OPTION_OPTIMIZATION): Change to
4164 TARGET_OPTION_OPTIMIZATION_TABLE.
4165 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
4166 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
4167 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4168 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
4169 * config/pa/pa.c (pa_option_optimization_table,
4170 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4171 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
4172 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
4173 pdp11_option_optimization_table.
4174 (TARGET_OPTION_OPTIMIZATION): Change to
4175 TARGET_OPTION_OPTIMIZATION_TABLE.
4176 * config/picochip/picochip.c (picochip_option_optimization_table,
4177 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4178 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
4179 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
4180 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4181 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
4182 * config/rx/rx.c (rx_option_optimization_table,
4183 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4184 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
4185 * config/s390/s390.c (s390_option_optimization): Change to
4186 s390_option_optimization_table.
4187 (s390_option_override): Update comment.
4188 (TARGET_OPTION_OPTIMIZATION): Change to
4189 TARGET_OPTION_OPTIMIZATION_TABLE.
4190 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
4191 * config/score/score.c (score_option_optimization_table,
4192 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4193 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
4194 * config/sh/sh.c (sh_option_optimization): Change to
4195 sh_option_optimization_table.
4196 (TARGET_OPTION_OPTIMIZATION): Change to
4197 TARGET_OPTION_OPTIMIZATION_TABLE.
4198 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
4199 (sh_option_override, expand_block_move, multcosts, find_barrier,
4200 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
4201 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
4202 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
4203 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
4204 instead of TARGET_SMALLCODE.
4205 * config/sh/sh.opt (mspace): Make into an alias for -Os.
4206 * config/sparc/sparc.c (sparc_option_optimization_table,
4207 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4208 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
4209 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
4210 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4211 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
4212 * config/v850/v850.c (v850_option_optimization): Change to
4213 v850_option_optimization_table.
4214 (TARGET_OPTION_OPTIMIZATION): Change to
4215 TARGET_OPTION_OPTIMIZATION_TABLE.
4216 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
4217 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
4218 xtensa_option_optimization_table.
4219 (TARGET_OPTION_OPTIMIZATION): Change to
4220 TARGET_OPTION_OPTIMIZATION_TABLE.
4221 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
4223 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
4225 Based on the CFString implementation in FSF apple/trunk branch.
4227 * target.def (objc_construct_string): New Hook.
4228 * doc/tm.texi (objc_construct_string): Document.
4229 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
4230 * config/t-darwin: Amend build rules for darwin.o.
4231 * config/darwin.opt: Add cfstrings flags.
4232 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
4233 (darwin_objc_construct_string): New.
4234 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
4235 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
4236 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
4237 (darwin_fold_builtin): Likewise.
4238 (darwin_build_constant_cfstring): Likewise.
4239 (darwin_objc_construct_string): Likewise.
4240 (darwin_cfstring_p): Likewise.
4241 (darwin_enter_string_into_cfstring_table): Likewise.
4242 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
4243 * config/darwin.c (darwin_running_cxx): New var.
4244 (machopic_select_section): Return cfstring_constant_object_section.
4245 (darwin_override_options): Set darwin_running_cxx.
4246 (add_builtin_field_decl): New.
4247 (darwin_init_cfstring_builtins): New.
4248 (darwin_build_constant_cfstring): New.
4249 (darwin_fold_builtin): New.
4250 (cfstring_hash): New.
4252 (darwin_enter_string_into_cfstring_table): New.
4253 * config/darwin-sections.def (cfstring_constant_object_section): New.
4254 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
4255 (TARGET_OBJC_CONSTRUCT_STRING): Define.
4257 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4259 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
4260 TYPE_STUB_DECL instead of TREE_CHAIN.
4261 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
4262 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
4263 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
4264 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
4265 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
4266 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
4268 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
4270 2010-10-22 Jie Zhang <jie@codesourcery.com>
4272 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
4273 (copy_blkmode_from_reg): Likewise.
4274 (read_complex_part): Likewise.
4275 (expand_expr_real_1): Calculate packedp and pass it to
4277 * expr.h (extract_bit_field): Update declaration.
4278 * calls.c (store_unaligned_arguments_into_pseudos): Update call
4279 to extract_bit_field.
4280 * expmed.c (extract_fixed_bit_field): Update calls to
4281 extract_fixed_bit_field.
4282 (store_split_bit_field): Likewise.
4283 (extract_bit_field_1): Add new argument packedp.
4284 (extract_bit_field): Add new argument packedp.
4285 (extract_fixed_bit_field): Add new argument packedp and let
4286 packed attribute override volatile.
4287 * stmt.c (expand_return): Update call to extract_bit_field.
4289 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4291 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
4293 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4295 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
4296 of gcc_checking_assert.
4297 * sel-sched.c (code_motion_process_successors): Likewise.
4299 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
4301 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
4302 when stopping because of a different locus on edge or insn.
4303 (try_optimize_cfg): Add comment.
4304 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
4305 block is a forwarder block, propagate locus on the edge.
4306 (cfg_layout_merge_blocks): Likewise.
4308 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
4311 * config/i386/i386.md (*pushti2): New insn pattern.
4312 (pushti2 splitter): New insn splitter.
4313 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
4316 2010-10-21 Paul Koning <ni1d@arrl.net>
4318 * config/pdp11/pdp11-protos.md (arith_operand,
4319 const_immediate_operand, expand_shift_operand,
4320 immediate15_operand): Delete
4321 * config/pdp11/pdp11.c: Ditto.
4322 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
4323 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
4324 EXTRA_CONSTRAINT): Delete.
4325 * config/pdp11/pdp11.md (various): Use standard constraints
4326 instead of removed ones.
4327 * config/pdp11/constraints.md: New file.
4328 * config/pdp11/predicates.md: New file.
4330 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
4333 * alias.c (true_dependence_1): Remove obsolete check for QImode.
4334 (may_alias_p): Ditto.
4336 2010-10-21 Martin Jambor <mjambor@suse.cz>
4338 PR tree-optimization/45875
4339 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
4341 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4343 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
4345 (create_new_def_for): Likewise.
4347 2010-10-21 Nick Clifton <nickc@redhat.com>
4349 * config/mn10300/mn10300.c: Fold code to 80-character width.
4350 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4351 MEM, CONST_INT and CONST_DOUBLE.
4352 (targetm): Move initialization to end of file.
4353 (print_operand): Rename to mn10300_print_operand.
4354 (print_operand_address): Rename to mn10300_print_operand_address.
4355 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
4356 (expand_prologue): Rename to mn10300_expand_prologue.
4357 (expand_epilogue): Rename to mn10300_expand_epilogue.
4358 (initial_offset): Rename to mn10300_initial_offset.
4359 (function_arg): Rename to mn10300_function_arg.
4360 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
4361 (symbolic_operand): Rename to mn10300_symbolic_operand.
4362 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
4363 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
4364 * config/mn10300/mn10300-protos.h: Update prototypes.
4365 * config/mn10300/mn10300.h: Fold code to 80-character width.
4366 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4367 MEM, CONST_INT and CONST_DOUBLE.
4368 (CPP_SPEC): Move to...
4369 (TARGET_CPU_CPP_BUILTINS): ... here.
4370 * config/mn10300/mn10300.md: Fold code to 80-character width.
4371 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4372 MEM, CONST_INT and CONST_DOUBLE.
4374 2010-10-21 Ira Rosen <irar@il.ibm.com>
4376 PR tree-optimization/46049
4377 PR tree-optimization/46052
4378 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
4379 (vect_get_slp_defs): Add arguments.
4380 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
4381 operands to vect_get_slp_defs.
4382 (vectorizable_reduction): Fix comment, pass scalar operands to
4384 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
4385 type to determine number of units in the created vector.
4386 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
4387 (vectorizable_conversion): Fix comment.
4388 (vectorizable_shift): New function.
4389 (vectorizable_operation): Move code that handles shifts to
4391 (vectorizable_type_demotion): Fix comment, pass scalar operands to
4393 (vectorizable_type_promotion, vectorizable_store): Likewise.
4394 (vectorizable_condition): Fix comment.
4395 (vect_analyze_stmt): Call vectorizable_shift.
4396 (vect_transform_stmt): Likewise.
4397 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
4398 Use it as the operand to create vectors for, except reduction
4399 initial definition and store. Use operands type.
4400 (vect_get_slp_defs): Add new arguments. Pass them to
4401 vect_get_constant_vectors.
4403 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4405 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
4406 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
4407 * cfghooks.c (fixup_reorder_chain): Likewise.
4408 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
4409 * cgraph.c (cgraph_add_thunk): Likewise.
4410 (cgraph_create_edge_1): Likewise.
4411 (cgraph_create_virtual_clone): Likewise.
4412 * ddg.c (add_cross_iteration_register_deps): Likewise.
4413 * dwarf2out.c (modified_type_die): Likewise.
4414 * emit-rtl.c (set_mem_alias_set): Likewise.
4415 * ggc-zone.c (zone_allocate_marks): Likewise.
4416 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
4417 * gimple.c (iterative_hash_gimple_type): Likewise.
4418 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
4419 (create_single_exit_edge): Likewise.
4420 * haifa-sched.c (choose_ready): Likewise.
4421 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4422 * passes.c (execute_todo): Likewise.
4423 * sched-ebb.c (begin_schedule_ready): Likewise.
4424 * sel-sched.c (code_motion_process_successors): Likewise.
4425 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
4426 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
4427 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
4428 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
4429 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
4430 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
4431 (ssa_conflicts_add): Likewise.
4432 * tree-ssa-copy.c (replace_exp): Likewise.
4433 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
4434 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
4435 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
4436 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
4437 (compute_antic): Likewise.
4438 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
4439 (add_dependence): Likewise.
4440 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
4441 * tree-vrp.c (supports_overflow_infinity): Likewise.
4442 (make_overflow_infinity, negative_overflow_infinity): Likewise.
4443 (avoid_overflow_infinity, register_new_assert_for): Likewise.
4444 (process_assert_insertions_for): Likewise.
4445 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
4446 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
4447 (intersect_loc_chains, variable_merge_over_cur): Likewise.
4449 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4451 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
4452 * reload1.c (has_nonexceptional_receiver): Likewise.
4453 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
4454 (create_new_def_for): Likewise.
4455 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
4456 (merge_phi_nodes): Likewise.
4457 (has_abnormal_incoming_edge_p): Delete.
4459 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
4461 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
4463 2010-10-21 Richard Guenther <rguenther@suse.de>
4464 Michael Matz <matz@suse.de>
4466 PR tree-optimization/45764
4467 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4468 Adjust initial misalignment for negative DR_STEP.
4469 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
4470 do not have the same alignment over the whole iteration domain.
4472 2010-10-21 Richard Guenther <rguenther@suse.de>
4474 PR tree-optimization/46111
4475 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
4477 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4479 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
4481 2010-10-21 Tristan Gingold <gingold@adacore.com>
4483 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
4484 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
4486 2010-10-21 Tristan Gingold <gingold@adacore.com>
4488 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
4490 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
4492 2010-10-21 Tristan Gingold <gingold@adacore.com>
4494 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
4495 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
4497 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
4499 * basic-block.h (find_fallthru_edge): Define.
4500 * cfgcleanup.c (merge_blocks_move): Use it.
4501 (try_crossjump_bb): Likewise.
4502 * cfglayout.c (fixup_reorder_chains): Likewise.
4503 (fixup_fallthru_exit_predecessor): Likewise.
4504 * cfgrtl.c (rtl_split_edge): Likewise.
4505 (rtl_verify_flow_info): Likewise.
4506 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4507 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
4508 * ifcvt.c (block_fallthru): Likewise.
4509 * reload1.c (fixup_abnormal_edges): Likewise.
4510 * sched-ebb.c (being_schedule_ready): Likewise.
4511 (schedule_ebb): Likwise.
4512 * sched-rgn.c (find_single_block_region): Likewise.
4513 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
4514 * tree-complex.c (expand_complex_move): Likewise.
4515 * sched-int.h (find_fallthru_edge): Rename to...
4516 (find_fallthru_edge_from): ...this.
4517 * haifa-sched.c (find_fallthru_edge): Rename to...
4518 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
4519 (init_before_recovery): Call find_fallthru_edge_from.
4520 * sel-sched-ir.c (merge_fences): Likewise.
4521 * sel-sched.c (in_fallthru_bb_p): Likewise.
4522 (move_cond_jump): Likewise.
4524 2010-10-20 Paul Koning <ni1d@arrl.net>
4526 * config/pdp11/pdp11.md (various): Fix conditions on a number of
4527 insn to check for target 11/40 or higher.
4529 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4531 * parser.c (c_parser_objc_method_type): Mark inline. Return a
4532 bool instead of a tree.
4533 (c_parser_objc_method_decl): Added bool argument. Updated call to
4534 objc_build_method_signature.
4535 (c_parser_objc_method_definition): Do not call
4536 objc_set_method_type. Updated calls to c_parser_objc_method_type,
4537 c_parser_objc_method_decl and objc_start_method_definition.
4538 (c_parser_objc_methodproto): Do not call objc_set_method_type.
4539 Updated calls to c_parser_objc_method_type,
4540 c_parser_objc_method_decl and objc_add_method_declaration.
4542 2010-10-20 Jakub Jelinek <jakub@redhat.com>
4544 PR tree-optimization/45919
4545 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
4548 PR tree-optimization/46066
4549 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
4550 instead of gsi_last_bb.
4552 2010-10-20 DJ Delorie <dj@redhat.com>
4554 * config/m32c/m32c.c (m32c_option_override): Always disable
4555 function-cse in 16-bit mode. Indirect calls are always worse than
4556 direct calls as there is no 16-bit indirect call opcode.
4557 (m32c_override_options_after_change): New, likewise.
4559 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
4561 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
4562 emitting the conditional move in the inner mode of the SUBREG.
4564 2010-10-20 Anatoly Sokolov <aesok@post.ru>
4566 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
4567 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
4568 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
4569 (ia64_preferred_reload_class): Make static. Change rclass argument
4570 and result types from enum reg_class to reg_class_t.
4572 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
4574 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
4575 call for single operand expression.
4577 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
4579 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
4580 if there is a call statement to pure or const function in the block.
4582 2010-10-20 Paul Koning <pkoning@equallogic.com>
4584 Fix several build errors for pdp11 target.
4585 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
4586 (cbranchdf4): Conditional on TARGET_FPU.
4587 (movdf): Ditto; correct alternatives check.
4588 (movmemhi): Fix predicate and constraint.
4589 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
4591 2010-10-20 Richard Guenther <rguenther@suse.de>
4594 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
4595 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
4596 (verify_gimple_assign_single): Disable ADDR_EXPR type check
4599 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
4602 * ira-emit.c (store_can_be_removed_p): Return false instead of
4605 2010-10-20 Dmitry Melnik <dm@ispras.ru>
4607 * fold-const.c (fold_binary_loc): New transformation.
4609 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
4612 * config/i386/sse.md (reduc_splus_v8sf): Updated.
4613 (reduc_splus_v4df): Likewise.
4615 2010-10-20 Richard Guenther <rguenther@suse.de>
4617 PR tree-optimization/45860
4618 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
4619 conditional store replacement for non-register type stores.
4621 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
4623 * stor-layout.c (skip_simple_constant_arithmetic): New function.
4624 (self_referential_size): Use it instead of skip_simple_arithmetic.
4626 2010-10-20 Olivier Hainque <hainque@adacore.com>
4628 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
4629 If the current function calls eh_return, claim live all registers
4630 that we need to check for liveness otherwise.
4632 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4634 * c-decl.c (c_write_global_declarations): Call
4635 objc_write_global_declarations when compiling Objective-C.
4636 * c-lang.c (finish_file): Removed.
4638 2010-10-19 DJ Delorie <dj@redhat.com>
4640 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
4641 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
4642 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
4643 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
4644 * doc/tm.texi: Regenerate.
4645 * targhooks.h (default_label_align_after_barrier_max_skip,
4646 default_loop_align_max_skip, default_label_align_max_skip,
4647 default_jump_align_max_skip): Declare.
4648 * target.def (label_align_after_barrier_max_skip): New.
4649 (loop_align_max_skip): New.
4650 (label_align_max_skip): New.
4651 (jump_align_max_skip): New.
4652 * system.h (poison): Add those macros to the list.
4653 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
4654 (LOOP_ALIGN_MAX_SKIP): Remove.
4655 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
4656 (JUMP_ALIGN_MAX_SKIP): Remove.
4657 (default_label_align_after_barrier_max_skip): New.
4658 (default_loop_align_max_skip): New.
4659 (default_label_align_max_skip): New.
4660 (default_jump_align_max_skip): New.
4661 (compute_alignments): Use the new hooks.
4662 (shorten_branches): Likewise.
4664 2010-10-19 Richard Henderson <rth@redhat.com>
4666 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
4667 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
4668 (fma4i_fmadd_<mode>): New.
4669 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
4670 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
4671 standard fma patterns.
4672 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
4674 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4675 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4676 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
4678 2010-10-19 Paul Koning <pkoning@equallogic.com>
4680 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
4681 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
4683 2010-10-19 Richard Henderson <rth@redhat.com>
4685 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
4686 (fmadf4, *fmsdf4, *nfmadf4): New.
4687 (fmaxf4, *fmsxf4, *nfmaxf4): New.
4689 2010-10-19 Michael Eager <eager@eagercon.com>
4691 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
4692 Use sjlj unwind info for exceptions.
4694 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
4697 * dwarf2out.c (add_calling_convention_attribute): Flag main
4698 Fortran subroutine with DW_AT_main_subprogram.
4700 2010-10-19 Nick Clifton <nickc@redhat.com>
4702 * config/rx/rx.c (rx_function_value): Small integer types are
4704 (rx_promote_function_mode): New function.
4705 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4707 2010-10-19 Nick Clifton <nickc@redhat.com>
4709 * config/mep/mep.c (mep_print_operand): Use
4710 targetm.strip_name_encoding.
4711 (mep_output_aligned_common): Likewise.
4713 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4715 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
4717 2010-10-18 Richard Henderson <rth@redhat.com>
4719 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
4720 (fma (neg a) (neg b) c) and (fma a (neg b) c).
4722 2010-10-18 Richard Henderson <rth@redhat.com>
4724 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
4725 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
4726 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
4727 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
4728 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
4729 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
4730 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
4731 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
4732 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
4733 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
4734 (bdesc_multi_arg): Remove the corresponding builtins.
4735 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
4736 (UNSPEC_FMA4_FMSUBADD): Remove.
4737 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
4738 * config/i386/sse.md (FMA4MODEF4): Remove.
4740 (fma<mode>4): New expander.
4741 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
4742 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
4743 (*fma4i_fmsub_<mode>): Similarly.
4744 (*fma4i_fnmadd_<mode>): Similarly.
4745 (*fma4i_fnmsub_<mode>): Similarly.
4746 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
4747 with the first operand.
4748 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
4749 of explicit arithmetic. Macroize with AVXMODEF2P.
4750 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
4751 (xop_frcz<mode>2): Macroize with FMAMODE.
4752 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
4754 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
4756 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
4757 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
4758 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
4759 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
4760 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
4761 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
4762 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
4763 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
4765 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
4767 PR rtl-optimization/45966
4768 * combine.c (try_combine): If added_sets_2, deal with the case
4769 where i0 feeds i1 and i1 feeds i2.
4771 2010-10-18 Jan Hubicka <jh@suse.cz>
4773 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
4774 preserve flags before trying to guess on visibility.
4775 (varpool_externally_visible_p): New function.
4776 (function_and_variable_visibility): Use it.
4778 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4780 Implemented parsing @synthesize and @dynamic for Objective-C.
4781 * c-parser.c (c_parser_external_declaration): Recognize
4782 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
4783 (c_parser_objc_at_synthesize_declaration): New.
4784 (c_parser_objc_at_dynamic_declaration): New.
4786 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4788 * c-parser.c (c_parser_objc_class_declaration): After finding an
4789 error, parse the whole declaration then reset parser->error.
4791 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4794 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
4795 * builtins.c (mode_has_fma): Ditto.
4797 2010-10-18 Steve Ellcey <sje@cup.hp.com>
4801 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
4803 2010-10-18 Joseph Myers <joseph@codesourcery.com>
4805 * config/i386/i386.c (ix86_option_override_internal): Define and
4806 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
4808 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4809 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
4811 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4813 Merge from 'apple/trunk' branch on FSF servers.
4814 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
4815 following Objective-C change:
4817 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
4820 * c-parse.in (objc_quals): Build objc qualifier list same way
4823 2010-10-18 Jan Hubicka <jh@suse.cz>
4825 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
4826 function_and_variable_visibility): Revert accidental commit.
4828 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4830 Merge from 'apple/trunk' branch on FSF servers.
4831 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
4832 the following Objective-C change:
4834 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
4837 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
4838 'volatilized' type used in a typeof operator.
4840 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
4842 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
4843 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
4844 rewrite modelled on gimple_purge_dead_eh_edges.
4845 (gimple_purge_all_dead_abnormal_call_edges): New function.
4846 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
4847 directly instead of through gimple_purge_dead_abnormal_call_edges.
4848 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
4849 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
4850 removed AB side-effects from one of its statements.
4851 (init_pre): Initialize need_ab_cleanup.
4852 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
4853 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
4855 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4858 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
4859 on computed goto argument.
4861 2010-10-18 Richard Guenther <rguenther@suse.de>
4863 PR tree-optimization/45967
4864 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
4865 (could_have_pointers): Likewise.
4866 (handle_rhs_call, handle_const_call, handle_pure_call,
4867 find_func_aliases, intra_create_variable_infos): Remove calls to them.
4868 (struct fieldoff): Add must_have_pointers field.
4869 (type_must_have_pointers): New function.
4870 (field_must_have_pointers): Likewise.
4871 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
4872 Adjust field merging.
4873 (create_function_info_for): May-have-pointers of varinfo is
4875 (create_variable_info_for_1): Likewise.
4877 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
4879 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
4880 of operands to vec_concat.
4882 2010-10-18 Richard Guenther <rguenther@suse.de>
4885 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
4886 also clear references to entries of it.
4888 2010-10-18 Andi Kleen <ak@linux.intel.com>
4891 * gccbug.in: Remove.
4892 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
4893 (doc, distclean, install-common): Remove reference to gccbug.
4894 * configure: Regenerate.
4895 * configure.ac (all_outputs): Remove gccbug.
4896 * doc/configfiles.texi: Remove references to gccbug.
4897 * doc/sourcebuild.texi: Dito.
4899 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4902 * fold-const.c (fold_binary_loc): If integer_pow2p has
4903 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
4905 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4906 Jeremie Salvucci <jeremie.salvucci@free.fr>
4908 * gengtype.c (verbosity_level): Add variable.
4909 (set_gc_used): Count variables for verbosity.
4910 (close_output_files): Backing up files, counting written ones
4912 (write_types): Count emitted functions for verbosity. Added
4914 (write_enum_defn): Count structures for verbosity. Added debug
4916 (gengtype_long_options): Add "verbose" & "backupdir".
4917 (print_usage): Ditto.
4918 (main): Verbose display of parsed files.
4920 * gengtype.h (verbosity_level): Add declaration.
4922 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4924 * gengtype.c (parse_program_options): Add allocation of
4925 plugin_files, and correct test on nb_plugin_files.
4927 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4929 Merge from 'apple/trunk' branch on FSF servers.
4931 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
4934 * c-decl.c (undeclared_variable): Issue diagnostic on
4935 private 'ivar' access.
4937 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4940 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
4941 generated sequence to match *avx_vperm2f128<mode>_nozero.
4942 (vec_interleave_lowv4df): Ditto.
4943 (vec_interleave_highv8sf): Ditto.
4944 (vec_interleave_lowv8sf): Ditto.
4946 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
4948 * libgcov.c (create_file_directory): Enable it for win32 case.
4949 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
4950 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
4951 (GCOV_PREFIX_SKIP): Likewise.
4953 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4955 * doc/objc.texi (GNU Objective-C runtime API): New section.
4956 (Modern GNU Objective-C runtime API): New section.
4957 (Traditional GNU Objective-C runtime API): New section.
4958 (Executing code before main): Mention that this section is
4959 specific to the GNU Objective-C runtime.
4960 (Garbage Collection): Same.
4962 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4964 * c-parser.c (c_parser_for_statement): Move initialization of
4965 cond and incr before if.
4967 2010-10-17 Anatoly Sokolov <aesok@post.ru>
4969 * target.def (preferred_output_reload_class): New hook.
4970 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
4971 * doc/tm.texi: Regenerate.
4972 * targhooks.c (default_preferred_output_reload_class): New function.
4973 * targhooks.h (default_preferred_output_reload_class): Declare.
4974 * reload.c (find_dummy_reload): Change rclass argument type from
4975 enum reg_class to reg_class_t. Change this_alternative array type
4976 from enum reg_class to reg_class_t.
4977 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
4978 (push_reload): Change preferred_class variable type to reg_class_t.
4979 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
4980 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
4981 argument type from enum reg_class to reg_class_t. Use
4982 HARD_REGISTER_NUM_P predicate.
4983 * recog.h (reg_fits_class_p): Update prototype.
4985 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4986 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
4988 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
4989 static. Change regclass argument and result types from enum reg_class
4991 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4993 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
4995 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
4996 visibility enum, and handle @package.
4998 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5000 * doc/objc.texi (What you can and what you cannot do in +load):
5001 Document that sending messages to constant string objects in +load
5002 is not guaranteed to work.
5004 2010-10-16 Jan Hubicka <jh@suse.cz>
5007 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
5008 existence of refrences before removing the function.
5010 2010-10-16 Jan Hubicka <jh@suse.cz>
5012 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
5013 only_called_at_startup and only_called_at_exit.
5014 (cgraph_propagate_frequency): Compute only_called_at_startup and
5015 only_called_at_exit.
5016 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
5017 only_called_at_exit.
5018 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
5020 * predict.c (compute_function_frequency): Initialize the new flags.
5022 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
5024 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
5025 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
5026 on the bounds of its domain.
5027 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
5029 2010-10-16 Anatoly Sokolov <aesok@post.ru>
5031 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
5032 * config/avr/avr-protos.h (preferred_reload_class): Remove.
5033 * config/avr/avr.c (preferred_reload_class): Remove.
5034 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
5035 * config/pa/pa.c (emit_move_sequence): Update comment
5036 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
5037 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
5038 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
5039 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
5040 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
5041 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
5042 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
5043 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
5044 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
5045 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
5046 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
5047 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
5048 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
5050 2010-10-16 Joseph Myers <joseph@codesourcery.com>
5052 * opts.c (set_fast_math_flags,
5053 set_unsafe_math_optimizations_flags): Make static.
5054 * toplev.h (set_fast_math_flags,
5055 set_unsafe_math_optimizations_flags): Remove prototypes.
5057 2010-10-16 Joseph Myers <joseph@codesourcery.com>
5059 * config/arm/arm.c (arm_option_optimization): Set
5060 flag_section_anchors to 1 not 2.
5061 * config/i386/i386.c (ix86_option_override_internal): Check
5062 global_options_set.x_flag_zee and
5063 global_options_set.x_flag_omit_frame_pointer.
5064 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
5066 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
5067 global_options_set.x_flag_omit_frame_pointer.
5068 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
5069 opts->x_flag_section_anchors to 1 not 2.
5070 * config/sh/sh.c (sh_option_optimization): Don't set
5071 flag_schedule_insns to 2.
5072 (sh_option_override): Check
5073 global_options_set.x_flag_schedule_insns.
5074 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
5076 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
5078 * configure.ac: Make sure inhibit_libc remains false for mingw targets
5080 * configure: Regenerated.
5082 2010-10-15 Xinliang David Li <davidxl@google.com>
5084 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
5086 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
5087 into a recursive function.
5089 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
5091 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
5092 (*movdfcc_1): ditto.
5094 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5096 * target.def (target_option.init_struct): New hook.
5097 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
5098 * doc/tm.texi: Regenerate.
5099 * hooks.c (hook_void_gcc_optionsp): New.
5100 * hooks.h (hook_void_gcc_optionsp): Declare.
5101 * langhooks-def.h (lhd_init_options_struct): Remove.
5102 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
5103 * langhooks.c (lhd_init_options_struct): Remove.
5104 * opts.c (init_options_struct): Also call
5105 targetm.target_option.init_struct.
5106 * config/i386/i386.c (ix86_option_init_struct,
5107 TARGET_OPTION_INIT_STRUCT): New.
5108 (ix86_option_optimization): Move some settings to
5109 ix86_option_init_struct.
5110 * config/pdp11/pdp11.c (pdp11_option_init_struct,
5111 TARGET_OPTION_INIT_STRUCT): New.
5112 (pdp11_option_optimization): Move some settings to
5113 pdp11_option_init_struct.
5114 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
5115 rs6000_option_init_struct. Use options structure pointer.
5116 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
5117 * config/s390/s390.c (s390_option_init_struct,
5118 TARGET_OPTION_INIT_STRUCT): New.
5119 (s390_option_optimization): Don't set
5120 flag_asynchronous_unwind_tables here.
5121 * config/sh/sh.c (sh_option_init_struct,
5122 TARGET_OPTION_INIT_STRUCT): New.
5123 (sh_option_optimization): Don't set flag_finite_math_only here.
5124 * config/spu/spu.c (spu_option_optimization): Replace by
5125 spu_option_optimization. Use options structure pointer.
5126 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
5128 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5130 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
5132 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
5133 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
5134 (Standard names): Document fma.
5136 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
5137 __FP_FAST_FMAF, __FP_FAST_FMAL.
5139 * builitns.c (expand_builtin_mathfn_ternary): New function for
5140 expanding ternary math functions, like fma.
5141 (expand_builtin): Call it for the fma builtins.
5143 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
5146 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
5147 vectorizable functions to support vectorizing fma.
5149 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
5150 Handle fma builtins.
5152 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
5153 (UNSPEC_VSX_MSUB): Ditto.
5154 (UNSPEC_VSX_NMADD): Ditto.
5155 (UNSPEC_VSX_NMSUB): Ditto.
5156 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
5157 of UNSPEC. Renumber combiner patterns.
5158 (vsx_fmsub<mode>4*): Ditto.
5159 (vsx_fnmadd<mode>4*): Ditto.
5160 (vsx_fnmsub<mode>4*): Ditto.
5162 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
5163 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
5164 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
5165 (altivec_vmaddfp_1): Ditto.
5166 (altivec_vmaddfp_2): Ditto.
5167 (atlivec_mulv4sf3): Ditto.
5168 (altivec_vnmsubfp): Ditto.
5169 (altivec_vnmsubfp_1): Ditto.
5170 (altivec_vnmsubfp_2): Ditto.
5171 (altivec_vnmsubfp_3): Delete.
5173 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
5174 (fmasf4_fpr): Ditto.
5175 (fmssf4_fpr): Ditto.
5176 (fnmasf4_fpr): Ditto.
5177 (fnmssf4_fpr): Ditto.
5179 (fmadf4_fpr): Ditto.
5180 (fmsdf4_fpr): Ditto.
5181 (fnmadf4_fpr): Ditto.
5182 (fnmsdf4_fpr): Ditto.
5184 * optabs.h (OTI_fma): Add fma optab.
5187 * genopinit.c (optabs): Set fma optab.
5189 * rtl.def (FMA): Add FMA rtl.
5191 * tree.h (mode_has_fma): New function to return if MODE supports a
5192 fast multiply and add instruction.
5193 * builtins.c (mode_has_fma): Ditto.
5195 2010-10-15 Jan Hubicka <jh@suse.cz>
5197 * lto-streamer-out.c (write_symbol): Use pointer set of seen
5198 objects instead of bitmap.
5199 (produce_symtab): Likewise; output defined symbols first.
5201 2010-10-15 Jie Zhang <jie@codesourcery.com>
5203 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
5204 Option Summary and Index.
5206 2010-10-15 Richard Guenther <rguenther@suse.de>
5208 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
5209 for automatic variables again.
5211 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5213 * doc/extend.texi (Variable Length): Don't refer to VLAs not
5216 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5218 * config/rx/rx.c (rx_option_optimization): Change to
5219 rx_override_options_after_change. Don't change
5220 flag_lto_compression_level. Don't check for changes to whether
5221 FPU instructions can be used. Check and set only
5222 flag_finite_math_only, not other fast-math flags.
5223 (rx_option_override): Call rx_override_options_after_change.
5224 (TARGET_OPTION_OPTIMIZATION): Remove.
5225 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5227 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5229 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
5230 disable section anchors for lang_hooks.name[4] != 'O'.
5232 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5234 * config/frv/frv.c (frv_option_optimization,
5235 TARGET_OPTION_OPTIMIZATION): Remove.
5236 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
5238 2010-10-15 Michael Matz <matz@suse.de>
5240 * cgraphunit.c (clone_of_p): Define unconditionally.
5242 2010-10-15 Richard Guenther <rguenther@suse.de>
5245 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
5247 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
5249 * ifcvt.c (find_active_insn_before): New function.
5250 (find_active_insn_after): New function.
5251 (cond_exec_process_if_block): Use new functions to replace
5252 prev_active_insn() and next_active_insn().
5254 2010-10-14 Yao Qi <yao@codesourcery.com>
5257 * config/arm/arm.c (arm_build_builtin_va_list): Assign
5258 va_list_name to TYPE_STUB_DECL (va_list_type).
5260 2010-10-14 Jan Hubicka <jh@suse.cz>
5263 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
5264 redirected to clone, be happy.
5265 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
5266 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
5267 former_clone_of unconditionally.
5269 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
5271 Merge from FSF apple 'trunk' branch.
5272 2006 Fariborz Jahanian <fjahanian@apple.com>
5274 Radars 4436866, 4505126, 4506903, 4517826
5275 * c-parser.c (c_parser, objc_property_attr_context) New flag.
5276 (c_lex_one_token): Handle property attributes.
5277 (c_parser_external_declaration): Handle @property.
5278 (c_parser_declaration_or_fndef): Warn on invalid attributes before
5279 @alias, @class, @end and @property objc keywords.
5280 (c_parser_objc_methodprotolist): Handle @property.
5281 (c_parser_objc_property_attrlist): New.
5282 (c_parser_objc_at_property): New.
5283 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
5284 (build_modify_expr): Likewise.
5286 2010-10-14 Jakub Jelinek <jakub@redhat.com>
5288 PR tree-optimization/46008
5289 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
5291 2010-10-14 Richard Guenther <rguenther@suse.de>
5293 PR tree-optimization/44913
5294 * tree-data-ref.c (disjoint_objects_p): Remove.
5295 (dr_may_alias_p): Simplify. Only hand the base object to
5297 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5298 some more trees, bail out instead of asserting.
5299 (ptr_derefs_may_alias_p): Likewise. Export.
5300 (refs_may_alias_p_1): Handle STRING_CSTs.
5301 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
5303 2010-10-14 Joseph Myers <joseph@codesourcery.com>
5306 * c-typeck.c (build_binary_op): Don't try to compute a semantic
5307 type with excess precision for boolean operations.
5309 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
5310 Basile Starynkevitch <basile@starynkevitch.net>
5312 * gengtype.c: Include getopt.h and version.h.
5314 (lang_bitmap, struct outf, outf_p)
5315 (get_output_file_with_visibility, oprintf): Definitions moved to
5317 (output_files, header_file, srcdir, srcdir_len, this_file)
5318 (do_dump): No more static variables.
5320 (dbgprint_count_type_at): Added new function.
5321 (gengtype_long_options): New.
5322 (print_usage, print_version, parse_program_options): New.
5323 (main): Call parse_program_options, and removed old option
5324 handling code. Added some debug output.
5326 * gengtype.h: Updated copyright year.
5327 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
5328 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
5329 Moved from gengtype.c to here.
5330 (do_debug, read_state_filename, write_state_filename): New variables.
5331 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
5334 (REVISION): Always defined.
5335 (version.o): Removed ifdef REVISION_c.
5336 (s-gtype): Pass arguments to build/gengtype program.
5337 (build/version.o): Added building rule.
5338 (build/gengtype$(build_exeext)): Added build/version.o.
5340 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
5342 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
5343 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
5346 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
5348 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
5349 may_trap_or_fault_p instead of may_trap_p predicate.
5350 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
5351 (substitute_placeholder_in_expr): Likewise.
5352 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
5353 flag on MEM_REF nodes.
5354 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
5355 flags on INDIRECT_REF nodes.
5357 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
5359 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
5360 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
5361 (arm*-*-eabi*) <tm_file>: Likewise.
5362 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
5363 (frv-*-*linux*) <tm_file>: Likewise.
5364 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
5365 and associated helper macros.
5366 * config/frv/frv-abi.h: Delete.
5368 2010-10-14 Richard Guenther <rguenther@suse.de>
5371 * tree.def (NULLPTR_TYPE): New tree code.
5372 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
5373 * dwarf2out.c (is_base_type): Likewise.
5374 (gen_type_die_with_usage): Likewise.
5375 * sdbout.c (plain_type_1): Likewise.
5376 * tree.c (build_int_cst_wide): Likewise.
5377 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
5379 2010-10-14 Joseph Myers <joseph@codesourcery.com>
5381 * params.c (params_finished): New.
5382 (add_params): Assert !params_finished.
5383 (finish_params): New.
5384 (set_param_value_internal): Take params and params_set
5385 parameters. Assert params_finished.
5386 (set_param_value, maybe_set_param_value): Take params and
5387 params_set parameters. Update calls to set_param_value_internal.
5388 (set_default_param_value): Assert !params_finished. Don't use
5389 set_param_value_internal.
5390 (default_param_value, init_param_values): New.
5391 * params.h (struct param_info): Change value to default_value.
5393 (set_param_value, maybe_set_param_value): Add params and
5394 params_set parameters.
5395 (PARAM_VALUE): Get parameters from global_options.
5396 (PARAM_SET_P): Remove.
5397 (finish_params, default_param_value, init_param_values): New.
5398 * common.opt (param_values): New Variable.
5399 * config/arm/arm.c (arm_option_override): Pass extra arguments to
5400 maybe_set_param_value.
5401 * config/i386/i386.c (ix86_option_override_internal): Pass extra
5402 arguments to maybe_set_param_value.
5403 * config/picochip/picochip.c (picochip_option_override): Pass
5404 extra arguments to maybe_set_param_value.
5405 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
5406 extra arguments to maybe_set_param_value.
5407 * config/s390/s390.c (s390_option_override): Use
5408 maybe_set_param_value instead of set_param_value. Pass extra
5409 arguments to maybe_set_param_value.
5410 * config/sparc/sparc.c (sparc_option_override): Pass extra
5411 arguments to maybe_set_param_value.
5412 * config/spu/spu.c (spu_option_override): Pass extra arguments to
5413 maybe_set_param_value.
5414 * opts.c (handle_param): Take opts and opts_set parameters.
5415 Update call to set_param_value.
5416 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
5417 initial_loop_invariant_max_bbs_in_loop): Remove.
5418 (init_options_once): Don't set them.
5419 (init_options_struct): Initialize parameters structures.
5420 (default_options_optimization): Use default_param_value when
5421 restoring defaults. Update calls to maybe_set_param_value.
5422 (finish_options): Update calls to maybe_set_param_value.
5423 (common_handle_option): Update calls to handle_param and
5425 * toplev.c (DEFPARAM): Update definition for changes to param_info.
5426 (general_init): Call finish_params.
5428 2010-10-14 Nick Clifton <nickc@redhat.com>
5430 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
5431 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
5432 (FIRST_PSEUDO_REGISTER): Increase by one.
5433 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
5434 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
5435 (MODES_TIEABLE): Call mn10300_modes_tieable.
5436 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
5437 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
5438 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
5439 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
5440 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
5441 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
5442 (mn10300_cc_status_mdep): Delete.
5443 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
5444 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
5445 the combine-stack-adjust pass.
5446 (print_operand): Use the mode of the comparison operation to
5447 select the comparison suffix.
5448 (notice_update_cc): Delete.
5449 (mn10300_secondary_reload_class): Remove test for stack pointer
5451 (output_tst): Rename to mn10300_output_cmp.
5452 (impossible_plus_operand): Move into predicates.md.
5453 (mn10300_legitimize_address): Make static.
5454 (mn10300_legitimate_address_p): Make static. Only allow SI sized
5455 constant pic operands.
5456 (mn10300_legitimate_constant_p): New function.
5457 (mn10300_case_values_threshold): Make static.
5458 (mn10300_hard_regno_mode_ok): New function.
5459 (mn10300_modes_tieable): New function.
5460 (mn10300_select_cc_mode): New function.
5461 * config/mn10300/predicates.md (impossible_plus_operand): Define.
5462 * config/mn10300/mn10300-protos.h: Tidy.
5463 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
5464 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
5465 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
5466 with clobbers or sets of CC_REG.
5468 (mov*): Remove use of CLR instruction.
5469 (cbranch_si4_<code>): New pattern/split.
5470 (integer_conditional_branch): New pattern.
5471 (cbranch_sf4_<code>): New pattern/split.
5472 (float_conditional_branch): New pattern.
5473 (casesi): Use addsi3 pattern instead of movsi pattern to add and
5474 move a value at the same time.
5475 (cc0 peepholes): Remove.
5477 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5479 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
5480 on RTX_FRAME_RELATED_P insns and the insn to which
5481 NOTE_INSN_EPILOGUE_BEG is attached.
5482 * sched-vis.c (print_value): Allow NULL value.
5484 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5486 PR rtl-optimization/45570
5487 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
5488 assert that we are pipelining outer loops. Allow returning
5491 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5493 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
5494 (tidy_control_flow): Tidy vertical space.
5495 (sel_remove_bb): New variable idx. Use it to remember the basic
5496 block index before deleting the block.
5497 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
5498 (sel_merge_blocks): ... here.
5499 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
5501 2010-10-14 Jakub Jelinek <jakub@redhat.com>
5503 * cse.c (is_dead_reg): Change into inline function that is not
5504 called through for_each_rtx.
5505 (set_live_p): Adjust caller.
5506 (insn_live_p): Don't reset DEBUG_INSNs here.
5507 (struct dead_debug_insn_data): New data.
5508 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
5509 (delete_trivially_dead_insns): If there is just one setter for the
5510 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
5511 and add DEBUG_INSN for it right before the removed setter and
5512 use the DEBUG_EXPR instead of the dead pseudo.
5514 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
5516 * et-forest.c (et_nca): Return NULL immediately when
5517 the dominance forest has disjoint components.
5519 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
5521 * ira.c (setup_class_hard_regs): Fix typo in indexing
5522 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
5524 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
5526 * graph.c (inbb): New variable.
5527 (start_bb): Set inbb to 1 if output is inside of a building block.
5528 (end_bb): Check if output is inside of a building block.
5530 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
5532 PR rtl-optimization/45912
5533 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
5534 regno of registers instead of their index to compute the alignment.
5536 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
5538 * config/i386/i386.c (ix86_build_const_vector): Check vector
5539 mode instead of scalar mode.
5540 (ix86_build_signbit_mask): Likewise.
5541 (ix86_expand_fp_absneg_operator): Updated.
5542 (ix86_expand_copysign): Likewise.
5543 (ix86_expand_int_vcond): Likewise.
5544 (ix86_emit_swdivsf): Likewise.
5545 (ix86_sse_copysign_to_positive): Likewise.
5546 (ix86_expand_sse_fabs): Likewise.
5547 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
5548 * config/i386/sse.md (copysign<mode>3): Likewise.
5549 (sse2_cvtudq2ps): Likewise.
5550 (vec_unpacku_float_hi_v4si): Likewise.
5551 (vec_unpacku_float_lo_v4si): Likewise.
5553 * config/i386/i386.c (ix86_builtins): Add
5554 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
5555 (bdesc_args): Likewise.
5556 (ix86_builtin_vectorized_function): Support
5557 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
5558 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
5559 and IX86_BUILTIN_CVTPS2DQ256.
5560 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
5562 * config/i386/sse.md (STORENT_MODE): New.
5563 (VEC_FLOAT_MODE): Likewise.
5564 (VEC_EXTRACT_MODE): Likewise.
5565 (*avx_cvtdq2pd256_2): Likewise.
5566 (vec_pack_trunc_v4df): Likewise.
5567 (vec_interleave_highv8sf): Likewise.
5568 (vec_interleave_lowv8sf): Likewise.
5569 (storent<mode>): Macroized.
5570 (<code><mode>2: absneg): Likewise.
5571 (copysign<mode>3): Likewise.
5572 (vec_extract<mode>): Likewise.
5575 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
5578 2010-10-13 Richard Guenther <rguenther@suse.de>
5579 H.J. Lu <hongjiu.lu@intel.com>
5581 * config/i386/sse.md (reduc_splus_v8sf): Add.
5582 (reduc_splus_v4df): Likewise.
5583 (vec_unpacks_hi_v8sf): Likewise.
5584 (vec_unpacks_lo_v8sf): Likewise.
5585 (*avx_cvtps2pd256_2): Likewise.
5586 (vec_unpacks_float_hi_v8si): Likewise.
5587 (vec_unpacks_float_lo_v8si): Likewise.
5588 (vec_interleave_highv4df): Likewise.
5589 (vec_interleave_lowv4df): Likewise.
5591 2010-10-13 Richard Guenther <rguenther@suse.de>
5594 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
5595 alone if there are no virtual methods.
5597 2010-10-13 Richard Henderson <rth@redhat.com>
5599 * expr.c (build_personality_function): Take parameter LANG instead
5600 of parameter NAME. Build the name based on the lang prefix and the
5601 unwind method in use.
5602 * tree.c (lhd_gcc_personality): Update call to
5603 build_personality_function.
5605 2010-10-13 Richard Guenther <rguenther@suse.de>
5608 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
5610 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
5612 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
5613 Canonicalize input operands of ASM_OPERANDS insns.
5615 2010-10-13 Richard Guenther <rguenther@suse.de>
5617 PR tree-optimization/45788
5618 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
5619 EH update until fixup-cfg.
5621 2010-10-13 Julian Brown <julian@codesourcery.com>
5623 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
5624 from CORE_REGS and GENERAL_REGS classes.
5625 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
5626 final constraint for register preferencing.
5628 2010-10-13 Richard Guenther <rguenther@suse.de>
5630 PR tree-optimization/45970
5631 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
5632 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
5633 (stmt_kills_ref_p): Likewise.
5634 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
5636 2010-10-13 Richard Guenther <rguenther@suse.de>
5638 PR tree-optimization/45982
5639 * tree-ssa-structalias.c (make_constraints_to): New function.
5640 (make_constraint_to): Implement in terms of make_constraints_to.
5641 (find_func_aliases): Properly make return values of pure/const
5642 functions escape if they assign to sth that is not a pointer.
5644 2010-10-13 Richard Guenther <rguenther@suse.de>
5647 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5648 Fixup the CFG when EH was fixed up.
5650 2010-10-13 Ira Rosen <irar@il.ibm.com>
5652 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
5653 Use operand's type for POINTER_PLUS_EXPR.
5655 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
5657 * c-parser.c (c_parser_for_statement): Initialize incr.
5659 2010-10-12 Xinliang David Li <davidxl@google.com>
5661 PR tree-optimization/45972
5662 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
5663 with too many arguments.
5665 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5668 * tree-ssa-forwprop.c: Include expr.h.
5669 (constant_pointer_difference, simplify_builtin_call): New functions.
5670 (tree_ssa_forward_propagate_single_use_vars): Call
5671 simplify_builtin_call on builtin calls.
5673 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
5675 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
5676 (*adddi3_extend_sp32): Likewise.
5677 (*subdi3_insn_sp32): Likewise.
5678 (*subdi3_extend_sp32): Likewise.
5679 (*negdi2_sp32): Use negative test for consistency.
5681 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5683 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
5684 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5685 * config/fixed-bit.h: Likewise.
5686 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5687 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5688 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
5689 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
5690 (DF_SIZE): Likewise.
5691 * doc/tm.texi: Regenerate.
5693 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5695 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
5696 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
5697 (*isel_reversed_unsigned_<mode>): New.
5698 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
5699 as valid comparisons and adjust operands and output appropriately.
5700 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
5702 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
5704 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
5705 DATA_ALIGNMENT and add COND parameter. Update comments above.
5706 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
5707 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
5709 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
5712 * exec-tool.in: Support '-plugin' as the second option to the linker.
5714 2010-10-12 Richard Henderson <rth@redhat.com>
5717 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
5718 (expand_stack_vars): Assert large base allocated when used.
5720 2010-10-12 Richard Guenther <rguenther@suse.de>
5722 * tree-ssa-structalias.c (get_constraint_for_1): Constants
5723 only point to nonlocal, not anything.
5725 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5727 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
5728 unwind info for exceptions.
5730 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5733 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
5734 Document optional target selector.
5736 2010-10-12 Joseph Myers <joseph@codesourcery.com>
5738 * flag-types.h: New.
5739 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
5740 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
5742 (OPTIONS_H): Define.
5743 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
5745 * configure.ac (tm_include_list): Include options.h not flags.h.
5746 * configure: Regenerate.
5747 * flags.h: Include flag-types.h. Include options.h at top of file
5749 (enum debug_info_type, enum debug_info_level, enum
5750 debug_info_usage, enum symbol_visibility, struct visibility_flags,
5751 enum ira_algorithm, enum ira_region, enum excess_precision, enum
5752 graph_dump_types, enum stack_check_type,
5753 enum warn_strict_overflow_code): Move to flag-types.h
5754 * opth-gen.awk: Include flag-types.h in options.h.
5756 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5758 * expr.c (store_expr): Share code for STRING_CST and
5759 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
5760 check if target is a MEM.
5762 * rtl.h: Include hashtab.h.
5763 (iterative_hash_rtx): New prototype.
5764 * rtl.c (iterative_hash_rtx): New function.
5765 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
5766 (output_loc_list): Return immediately if emitted is set, set it.
5767 (hash_loc_operands, hash_locs, hash_loc_list,
5768 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
5769 optimize_location_lists_1, optimize_location_lists): New function.
5770 (dwarf2out_finish): Call optimize_location_lists.
5771 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
5773 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5777 * Makefile.in ($(lang_checks_parallel))
5778 ($(lang_checks_parallelized)): Use single quotes for
5779 $(RUNTESTFLAGS), to allow passing quoted content.
5781 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5783 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
5784 actual_oldval. Use __builtin_expect.
5785 (SUBWORD_VAL_CAS): Likewise.
5787 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5789 * recog.c (nonmemory_operand): Call immediate_operand for
5790 CONSTANT_P operands.
5792 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
5794 * config/i386/i386.md (movmem<mode>): Macroize expander from
5795 movmem{si,di} using SWI48 mode iterator.
5796 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
5797 *strmovsi_rex_1 using P mode iterator.
5798 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
5799 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
5800 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
5801 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
5802 (setmem<mode>): Macroize expander from setmem{si,di} using
5803 SWI48 mode iterator.
5804 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
5805 *strsetsi_rex_1 using P mode iterator.
5806 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
5807 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
5808 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
5809 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
5810 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
5811 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
5812 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
5814 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
5815 *strlenqi_rex_1 using P mode iterator.
5817 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
5820 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
5822 (mark_ref_live, mark_ref_dead): Use them.
5823 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
5824 Save the original reg, and use the new functions.
5825 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
5827 (check_and_make_def_conflict): Save the original reg.
5829 2010-10-11 Martin Jambor <mjambor@suse.cz>
5832 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
5835 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5837 * Makefile.in ($(lang_checks_parallel))
5838 ($(lang_checks_parallelized)): Use single quotes for
5839 $(RUNTESTFLAGS), to allow passing quoted content.
5842 * opt-functions.awk (BEGIN): New section.
5843 (lower, upper, digit, alnum): New variables.
5844 (static_var, opt_sanitized_name): Use alnum instead of character
5845 classes, for non-C locale.
5846 * optc-gen.awk: Likewise.
5847 * opth-gen.awk: Likewise.
5849 2010-10-11 Anatoly Sokolov <aesok@post.ru>
5851 * target.def (preferred_reload_class): New hook.
5852 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
5853 * doc/tm.texi: Regenerate.
5854 * targhooks.c (default_preferred_reload_class): New function.
5855 * targhooks.h (default_preferred_reload_class): Declare.
5856 * reload.c (find_dummy_reload): Change preferred_class variable type
5857 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
5859 (find_reloads): Change goal_alternative array type from int to
5860 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
5861 (push_reload, find_reloads_address_part): Use
5862 TARGET_PREFERRED_RELOAD_CLASS target hook.
5863 * reload1.c (emit_input_reload_insns): Ditto.
5864 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
5865 hook. Change rclass argument and secondary_class variable types from
5866 'enum reg_class' to reg_class_t.
5868 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
5869 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
5870 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
5871 Change regclass argument and result types from enum reg_class to
5873 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5875 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
5877 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
5878 in masking operations.
5879 (simplify_const_unary_operation): Likewise.
5880 (simplify_binary_operation_1): Likewise.
5881 (simplify_const_binary_operation): Likewise.
5882 (simplify_const_relational_operation): Likewise.
5883 (simplify_ternary_operation): Likewise.
5884 (simplify_immed_subreg): Likewise.
5886 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5889 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
5890 (TARGET_SUPPORTS_WEAK): New.
5891 * doc/tm.texi: Regenerate.
5892 * defaults.h (SUPPORTS_WEAK): Update comment.
5893 (TARGET_SUPPORTS_WEAK): New.
5894 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
5895 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
5897 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
5898 make_decl_one_only): Likewise.
5899 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
5900 TARGET_SUPPORTS_WEAK.
5901 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
5902 instead of SUPPORTS_WEAK.
5904 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5906 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
5908 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5910 * vec.h (VEC_qsort): Define.
5911 * dbxout.c (output_used_types): Use it.
5912 * df-scan.c (df_sort_and_compress_refs): Likewise.
5913 (df_sort_and_compress_mws): Likewise.
5914 * genautomata.c (uniq_sort_alt_states): Likewise.
5915 (evaluate_equiv_classes): Likewise.
5916 (output_trans_table): Likewise.
5917 (output_state): Likewise.
5918 * gimplify.c (compare_case_labels): Likewise.
5919 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
5920 * ipa.c (build_cdtor_fns): Likewise.
5921 * lto.c (lto_wpa_write_files): Likewise.
5922 * sel-sched.c (fill_vec_av_set): Likewise.
5923 * tree-predcom.c (determine_roots_comp): Likewise.
5924 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
5925 (splice_param_accesses): Likewise.
5926 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
5927 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
5928 (reassociate_bb): Likewise.
5929 * tree-ssa-sccvn.c (sort_scc): Likewise.
5930 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
5932 2010-10-11 Ian Lance Taylor <iant@google.com>
5934 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
5935 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
5936 TREE_THIS_NOTRAP when appropriate.
5937 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
5938 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
5939 newly created MEM_REF.
5941 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5943 Nathan Froyds patch to hooks FUNCTION_ARG etc.
5944 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
5945 (picochip_incoming_function_arg): Delete.
5946 (picochip_arg_advance): Delete.
5947 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
5948 (FUNCTION_INCOMING_ARG): Delete.
5949 (FUNCTION_ARG_ADVANCE): Delete.
5950 * config/picochip/picochip.c (picochip_function_arg): Take a
5951 const_tree and a bool.
5952 (picochip_incoming_function_arg): Likewise.
5953 (picochip_arg_advance): Likewise.
5954 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5955 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5957 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5960 * ipa.c (build_cdtor): Delete endless loop.
5962 2010-10-07 Andi Kleen <ak@linux.intel.com>
5964 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
5966 (checksum-options): Add.
5967 (cc1-dummy): Remove.
5968 (cc1-checksum): Change to run checksum over object files
5970 * dummy-checksum.c: Remove.
5971 * genchecksum.c: Update copyright.
5972 (usage): Allow multiple arguments.
5974 (dosum): Change for incremental checksum. Remove C output.
5975 (main): Iterate over all argument files. Add C output.
5977 2010-10-11 Joseph Myers <joseph@codesourcery.com>
5979 * params.c (set_param_value_internal): New.
5980 (set_param_value): Use set_param_value_internal.
5981 (maybe_set_param_value, set_default_param_value): New.
5982 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
5983 (maybe_set_param_value, set_default_param_value): Declare.
5984 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
5985 * config/i386/i386.c (ix86_option_override_internal): Use
5986 maybe_set_param_value.
5987 * config/ia64/ia64.c (ia64_option_default_params,
5988 TARGET_OPTION_DEFAULT_PARAMS): New.
5989 (ia64_option_optimization): Move some code to
5990 ia64_option_default_params.
5991 * config/picochip/picochip.c (picochip_option_override): Use
5992 maybe_set_param_value.
5993 * config/rs6000/rs6000.c (rs6000_option_default_params,
5994 TARGET_OPTION_DEFAULT_PARAMS): New.
5995 (rs6000_option_override_internal): Use maybe_set_param_value.
5996 (rs6000_option_optimization): Move some code to
5997 rs6000_option_default_params.
5998 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
5999 * config/sh/sh.c (sh_option_default_params,
6000 TARGET_OPTION_DEFAULT_PARAMS): New.
6001 (sh_option_optimization): Move some code to sh_option_default_params.
6002 * config/sparc/sparc.c (sparc_option_override): Use
6003 maybe_set_param_value.
6004 * config/spu/spu.c (spu_option_default_params,
6005 TARGET_OPTION_DEFAULT_PARAMS): New.
6006 (spu_option_optimization): Move some code to spu_option_default_params.
6007 (spu_option_override): Use maybe_set_param_value.
6008 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
6009 * doc/tm.texi: Regenerate.
6010 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
6011 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
6013 (default_options_optimization): Use maybe_set_param_value.
6014 (finish_options): Use maybe_set_param_value.
6015 * target.def (target_option.default_params): New hook.
6016 * toplev.c (general_init): Call targetm.target_option.default_params.
6018 2010-10-11 Ira Rosen <irar@il.ibm.com>
6020 PR tree-optimization/45902
6021 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
6022 vector type for constants, unless it's a pointer.
6024 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6026 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
6028 2010-10-11 Jakub Jelinek <jakub@redhat.com>
6031 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
6032 (ix86_delegitimize_address): Use it.
6034 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
6036 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
6038 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
6040 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
6041 to cum struct in the call to function_arg_advance.
6042 (alpha_function_arg_advance): Mark named as unused.
6044 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
6046 * config/mips/mips.c (mips_handle_option): Make "value" with
6049 2010-10-09 Richard Henderson <rth@redhat.com>
6052 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
6053 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
6054 required_align, tidy the code a bit. Emit split_stack code in the
6055 right place. Mark the return value with the alignment properly.
6056 * expr.h (allocate_dynamic_stack_space): Update decl.
6057 * builtins.c (expand_builtin_apply): Update call to
6058 allocate_dynamic_stack_space.
6059 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
6060 * calls.c (initialize_argument_information): Update call to
6061 allocate_dynamic_stack_space.
6062 (expand_call): Likewise.
6064 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
6065 Don't update_stack_alignment here.
6066 (alloc_stack_frame_space): Make ALIGN unsigned.
6067 (stack_var_cmp): Sort by alignment too.
6068 (partition_stack_vars): Don't merge large and small alignment vars.
6069 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
6070 Take care when BASE is not virtual_stack_vars_rtx.
6071 (expand_stack_vars): Allocate dynamic stack space for large
6072 alignment variables.
6073 (expand_one_stack_var): Update all to expand_one_stack_var_at.
6074 (defer_stack_allocation): True for large alignment vars.
6075 (update_stack_alignment): Merge into ...
6076 (expand_one_var): ... here.
6077 (gimple_expand_cfg): Place code from expand_stack_vars.
6079 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6081 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6082 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
6083 (pdp11_function_arg_advance): New function.
6084 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6086 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6088 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
6089 * libgcc2.c: Likewise.
6091 2010-10-09 Richard Guenther <rguenther@suse.de>
6094 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
6095 Properly check if a decl is an automatic var.
6097 2010-10-09 Richard Guenther <rguenther@suse.de>
6100 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
6102 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6104 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
6105 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6106 * config/mmix/mmix.c (mmix_function_arg): Rename to...
6107 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
6109 (mmix_function_arg): New function.
6110 (mmix_function_incoming_arg): New function.
6111 (mmix_function_arg_advance): New function.
6112 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6113 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6115 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6117 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6118 * config/vax/vax.c (vax_function_arg): New function.
6119 (vax_function_arg_advance): New function.
6120 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6122 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6124 * config/pa/pa-protos.h (function_arg): Delete.
6125 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6126 * config/pa/pa.c (function_arg): Rename to...
6127 (pa_function_arg): ...this. Make static. Take a const_tree and
6129 (pa_function_arg_advance): New function.
6130 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6132 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6134 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6135 * config/m68k/m68k.c (m68k_function_arg): New function.
6136 (m68k_function_arg_advance): New function.
6137 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6139 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6141 * config/avr/avr-protos.h (function_arg): Delete.
6142 (function_arg_advance): Delete.
6143 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6144 * config/avr/avr.c (function_arg): Rename to...
6145 (avr_function_arg): ...this. Make static. Take a const_tree and
6147 (function_arg_advance): Rename to...
6148 (avr_function_arg_advance): ...this. Make static. Take a
6149 const_tree and a bool.
6150 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6152 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6154 * config/alpha/alpha-protos.h (function_arg): Delete.
6155 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6156 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
6157 * config/alpha/alpha.c (function_arg): Rename to...
6158 (alpha_function_arg): ...this. Make static. Take a const_tree and
6159 a bool. Delete TARGET_ABI_UNICOSMK code.
6160 (alpha_function_arg_advance): New function.
6161 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6163 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6165 * config/mep/mep-protos.h (mep_function_arg): Delete.
6166 (mep_function_arg_advance): Delete.
6167 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6168 * config/mep/mep.c (mep_function_arg): Make static. Take a
6169 const_tree and a bool.
6170 (mep_function_arg_advance): Likewise.
6171 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6173 2010-10-09 Richard Guenther <rguenther@suse.de>
6175 PR tree-optimization/45945
6176 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
6178 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
6180 PR tree-optimization/45612
6181 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
6182 Test LABEL_DECLs as well. Fix formatting issues.
6183 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
6184 whose label is present in NON_SSA_VARS.
6185 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
6186 as well. Fix formatting issues.
6187 (visit_bb): Fix typos and formatting issue.
6189 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6191 PR tree-optimization/45950
6192 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
6193 before initializing vno->op.
6195 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
6197 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
6198 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
6200 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
6203 * config/i386/i386.c (ix86_binary_operator_ok): Support
6204 "andhi/andsi/anddi" as a zero-extending move.
6206 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6208 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
6209 into a temporary array.
6211 2010-10-08 Jakub Jelinek <jakub@redhat.com>
6213 PR tree-optimization/45903
6214 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
6215 of {A,L}SHIFTRT of MEM.
6217 2010-10-08 Richard Guenther <rguenther@suse.de>
6219 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
6220 Re-construct BLOCK_VARS.
6221 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
6222 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
6223 * tree.c (free_lang_data_in_block): Remove.
6224 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
6225 Do not touch the BLOCK tree.
6226 * expr.c (expand_expr_real_1): Allow externals.
6228 2010-10-08 Richard Guenther <rguenther@suse.de>
6230 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
6231 Do not output BLOCK_SUBBLOCKS.
6232 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
6233 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
6234 Re-construct BLOCK_SUBBLOCKS of parent block.
6235 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
6236 for BINFO_BASE_ACCESSES.
6238 2010-10-08 Joseph Myers <joseph@codesourcery.com>
6240 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
6241 (TREE_H): Include $(FLAGS_H) instead of options.h.
6242 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
6243 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
6244 * common.opt (flag_complex_method, flag_evaluation_order,
6245 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
6246 Variable declarations.
6247 * configure.ac (tm_include_list): Include flags.h instead of options.h.
6248 * configure: Regenerate.
6249 * flags.h: Condition out contents for target libraries. Include
6250 options.h at end of file.
6251 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
6252 flag_evaluation_order, flag_warn_unused_result): Remove.
6253 * gcc.c (main): Intialize global_options with global_options_init.
6254 * langhooks-def.h (lhd_init_options_struct): Declare.
6255 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
6256 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
6257 * langhooks.c (lhd_init_options_struct): New.
6258 * langhooks.h (struct lang_hooks): Add init_options_struct.
6259 Update comment on init_options.
6260 * optc-gen.awk: Generate initializer for global_options_init, not
6262 * opth-gen.awk: Condition out structure declarations for target
6263 libraries. Declare global_options_init.
6264 * opts-common.c: Include flags.h instead of options.h.
6265 * opts.c (flag_warn_unused_result): Remove.
6266 (read_cmdline_options): Take gcc_options parameters. Pass them to
6267 read_cmdline_option.
6268 (initial_lang_mask, initial_min_crossjump_insns,
6269 initial_max_fields_for_field_sensitive,
6270 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
6271 (init_options_once): New. Split out of decode_options.
6272 (init_options_struct): New. Split out of decode_options.
6273 (decode_cmdline_options_to_array_default_mask): New.
6274 (default_options_optimization): New. Split out of decode_options.
6275 (decode_options): Move most code to other functions. Update call
6276 to read_cmdline_options.
6277 (finish_options): New. Split out of decode_options.
6278 * opts.h (decode_options): Add gcc_options parameters.
6279 (init_options_once, init_options_struct,
6280 decode_cmdline_options_to_array_default_mask): New.
6281 * toplev.c (flag_complex_method, flag_ira_algorithm,
6282 flag_ira_region, flag_evaluation_order): Remove.
6283 (general_init): Use global_options_init for initial flag values
6285 (toplev_main): Call init_options_once, init_options_struct,
6286 lang_hooks.init_options_struct,
6287 decode_cmdline_options_to_array_default_mask and
6288 lang_hooks.init_option before decode_options. Update arguments to
6290 * tree.h: Include flags.h instead of options.h.
6292 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6294 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6296 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6298 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
6300 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
6301 (FUNCTION_INCOMING_ARG): Delete.
6302 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
6303 (function_arg_slotno): Likewise. Take bool arguments.
6304 (sparc_arg_partial_bytes): Update call to it.
6305 (function_arg): Rename to...
6306 (sparc_function_arg_1): ...this. Take bool arguments.
6307 (sparc_function_arg, sparc_function_incoming_arg): New functions.
6308 (function_arg_advance): Rename to...
6309 (sparc_function_arg_advance): ...this. Take bool argument.
6310 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
6311 (TARGET_FUNCTION_INCOMING_ARG): Define.
6313 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6315 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
6317 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6318 * config/bfin/bfin.c (function_arg_advance): Rename to...
6319 (bfin_function_arg_advance): ...this. Make static. Take const_tree
6321 (function_arg): Rename to...
6322 (bfin_function_arg): ...this. Make static. Take const_tree and bool
6324 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6326 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6328 * config/score/score-protos.h (score_function_arg): Delete.
6329 (score_function_arg_advance): Delete.
6330 * config/score/score3.h (score3_function_arg_advance): Take a
6331 const_tree and a bool.
6332 (score3_function_arg): Likewise.
6333 * config/score/score7.h (score7_function_arg_advance): Likewise.
6334 (score7_function_arg): Likewise.
6335 * config/score/score3.c (score3_classify_arg): Likewise.
6336 (score3_function_arg_advance, score3_function_arg): Likewise.
6337 * config/score/score7.c (score7_classify_arg): Likewise.
6338 (score7_function_arg_advance, score7_function_arg): Likewise.
6339 * config/score/score.c (score_function_arg_advance): Likewise.
6340 (score_function_arg): Likewise. De-const-ify `cum' argument.
6341 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6343 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6345 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
6346 (s390_function_arg): Delete.
6347 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6348 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
6349 (s390_function_arg_integer): Likewise.
6350 (s390_function_arg_advance): Make static. Take a const_tree and
6352 (s390_function_arg): Likewise.
6353 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6355 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6357 * config/spu/spu-protos.h (spu_function_arg): Delete.
6358 * config/spu/spu.h (FUNCTION_ARG): Delete.
6359 (FUNCTION_ARG_ADVANCE): Move code to ...
6360 * config/spu/spu.c (spu_function_arg_advance): New function.
6361 (spu_function_arg): Make static. Take a const_tree and a bool.
6362 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
6363 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6365 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6367 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6369 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6371 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
6372 (init_vn_nary_op_from_op): New function.
6373 (init_vn_nary_op_from_stmt): New function.
6374 (vn_nary_op_lookup_1): New function.
6375 (sizeof_vn_nary_op): New function.
6376 (alloc_vn_nary_op_noinit): New function.
6377 (alloc_vn_nary_op): New function.
6378 (vn_nary_op_insert_into): New function.
6379 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
6380 (vn_nary_op_lookup): Likewise.
6381 (vn_nary_op_lookup_stmt): Likewise.
6382 (vn_nary_op_insert_pieces): Likewise.
6383 (vn_nary_op_insert): Likewise.
6384 (vn_nary_op_insert_stmt): Likewise.
6385 (copy_nary): Likewise.
6386 (set_value_id_for_result): New function.
6387 (set_hashtable_value_ids): Call it.
6389 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6391 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6392 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
6394 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6396 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
6397 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6399 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
6402 * cse.c (cse_extended_basic_block): Preserve cc0 info across
6403 debug isnsn. Skip them when searching for cc0 setter.
6404 (set_live_p): Skip debug insns when searching for cc0 user.
6406 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
6412 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
6413 type of MEM_REFs to INTEGER_CSTs.
6415 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
6417 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
6418 m68hc11_print_operand_address.
6420 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
6422 * builtins.c (rewrite_call_expr): Move code to...
6423 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
6424 (rewrite_call_expr_array): New function.
6425 (fold_builtin_sprintf_chk_1): New function.
6426 (fold_builtin_sprintf_chk): Call it.
6427 (gimple_fold_builtin_sprintf_chk): Likewise.
6428 (fold_builtin_snprintf_chk_1): New function.
6429 (fold_builtin_snprintf_chk): Call it.
6430 (gimple_fold_builtin_snprintf_chk): Likewise.
6431 (gimple_rewrite_call_expr): Delete.
6433 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6435 * config.host: Update copyright year.
6437 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6439 * config.host (host_lto_plugin_soname): New shell variable.
6440 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
6441 * config.in: Regenerate.
6442 * configure: Regenerate.
6443 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
6444 LTO plugin shared library.
6446 2010-10-07 Richard Henderson <rth@redhat.com>
6448 * target.h (enum unwind_info_type): Move ...
6449 * coretypes.h: ... here.
6451 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
6453 * doc/objc.texi (Fast enumeration protocol): Mention that
6454 'unsigned int' can also be used instead of 'unsigned long' in
6455 countByEnumeratingWithState:objects:count:.
6457 2010-10-07 Martin Jambor <mjambor@suse.cz>
6459 * tree-sra.c (struct access): New field grp_assignment_write.
6460 (dump_access): Dump grp_assignment_write.
6461 (build_accesses_from_assign): Set grp_assignment_write.
6462 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
6463 (mark_read_status): Renamed to mark_rw_status, individual values
6465 (analyze_access_subtree): Changed type of mark_write to
6466 mark_read_status. Fixed propagating of mark_read and
6467 mark_write. Changed benefit estimate. Updated comment.
6469 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
6472 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
6473 check for vectype_out returned by get_vectype_for_scalar_type().
6475 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
6478 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
6479 constraint, add register specifier in instruction template.
6480 (neon_vec_pack_trunc_<mode>): Likewise.
6481 (neon_vec_<US>mult_<mode>): Add register specifier to
6482 instruction template.
6484 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6486 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
6488 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
6489 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
6490 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
6491 (cygwin2.o): Likewise.
6492 * config/i386/cygwin1.c: Delete file.
6493 * config/i386/cygwin2.c: Likewise.
6494 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
6495 make all {%!mno-cygwin} ones unconditional.
6496 (STARTFILE_SPEC): Likewise.
6497 (REAL_LIBGCC_SPEC): Likewise.
6498 (LIB_SPEC): Likewise.
6499 (CXX_WRAP_SPEC): Likewise.
6500 (LINK_SPEC): Likewise.
6501 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
6502 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
6503 (cygwin_gplusplus_include_dir): Delete now-unused array.
6504 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
6505 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
6506 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
6507 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
6508 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
6509 (cygwin_local_include_dir): Delete now-unused array.
6510 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
6511 (cygwin_cross_include_dir): Delete now-unused array.
6512 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
6513 (cygwin_tool_include_dir): Delete now-unused array.
6514 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
6515 (cygwin_standard_include_dir): Delete now-unused array.
6516 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
6517 (GEN_CVT_ARRAY): Delete now-unused macro definition.
6518 (cvt_to_mingw): Delete now-unused array.
6519 (mingw_scan): Remove prototype of deleted function.
6520 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
6521 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
6522 * doc/invoke.texi (-mcygwin): Don't document removed option.
6523 (-mno-cygwin): Likewise.
6525 2010-10-07 Richard Guenther <rguenther@suse.de>
6527 * machmode.h (mode_for_vector): Declare.
6528 * stor-layout.c (mode_for_vector): New function, split out from ...
6529 (layout_type): ... here.
6530 * tree-vectorizer.h (current_vector_size): Declare.
6531 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
6532 mask vector type is available.
6533 (get_vectype_for_scalar_type): Rename to ...
6534 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
6536 (get_vectype_for_scalar_type): New wrapper around
6537 get_vectype_for_scalar_type_and_size using current_vector_size.
6538 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
6539 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
6540 of vect_analyze_loop here.
6541 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
6542 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
6544 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
6545 V8SF to V8SI conversion builtin.
6547 2010-10-07 Richard Guenther <rguenther@suse.de>
6549 * target.def (autovectorize_vector_sizes): New target hook.
6550 * targhooks.c (default_autovectorize_vector_sizes): New function.
6551 * targhooks.h (default_autovectorize_vector_sizes): Declare.
6552 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
6554 * doc/tm.texi: Update.
6555 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
6556 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
6558 2010-10-07 Richard Guenther <rguenther@suse.de>
6560 * target.def (units_per_simd_word): Rename to ...
6561 (preferred_simd_mode): ... this. Return mode instead of size.
6562 * targhooks.c (default_units_per_simd_word): Rename to ...
6563 (default_preferred_simd_mode): ... this. Return word_mode.
6564 * targhooks.h (default_preferred_simd_mode): Declare.
6565 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
6566 (arm_preferred_simd_mode): ... this. Re-implement.
6567 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
6568 (ix86_preferred_simd_mode): ... this. Re-implement.
6569 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
6570 (sparc_preferred_simd_mode): ... this. Re-implement.
6571 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
6572 (mips_preferred_simd_mode): ... this. Re-implement.
6573 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
6574 (rs6000_preferred_simd_mode): ... this. Re-implement.
6575 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
6576 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
6577 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
6578 * doc/tm.texi: Update.
6580 2010-10-07 Richard Guenther <rguenther@suse.de>
6583 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
6586 2010-10-07 Alan Modra <amodra@gmail.com>
6588 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
6589 rather than sign extension by hand.
6591 2010-10-07 Jan Hubicka <jh@suse.cz>
6594 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
6596 2010-10-07 Richard Guenther <rguenther@suse.de>
6599 * configure.ac: Fix typo.
6600 * configure: Regenerated.
6602 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6604 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
6605 define_builtin_std where it's unnecessary.
6606 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
6608 2010-10-06 Anatoly Sokolov <aesok@post.ru>
6610 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
6611 * doc/tm.texi.in: Regenerate.
6612 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
6613 * targhooks.c (default_class_likely_spilled_p): Don't use the
6614 CLASS_LIKELY_SPILLED_P macro.
6616 * config/arm/arm.md: Update comment.
6618 2010-10-06 Jan Hubicka <jh@suse.cz>
6620 * ipa.c (cgraph_remove_unreachable_nodes): External references can
6622 (cgraph_externally_visible_p): We can not bring local comdats that
6623 are known to linker; fix handling of internal visibility.
6624 (function_and_variable_visibility): Likewise.
6626 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
6628 PR rtl-optimization/45394
6629 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
6630 (struct rtx_subst_pair): Remove AFTER field.
6631 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
6632 (propagate_for_debug): Remove MOVE parameter and adjust.
6633 (try_combine): In the special case where I2 is a PARALLEL, combine only
6634 destinations of SETs and set I2SRC to the I2 source.
6635 Adjust calls to propagate_for_debug throughout.
6636 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
6639 2010-10-06 Olivier Hainque <hainque@adacore.com>
6641 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
6642 switch on insn codes as sequence of ifs.
6644 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6646 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
6647 be UI_NONE for picochip.
6648 (picochip_option_override): Do not disable exception flags.
6649 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
6652 2010-10-06 Richard Guenther <rguenther@suse.de>
6654 * Makefile.in (regmove.o): Depend on $(TARGET_H).
6656 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
6658 Implemented fast enumeration for Objective-C.
6659 * c-parser.c (objc_could_be_foreach_context): New.
6660 (c_lex_one_token): Recognize RID_IN keyword in a potential
6661 Objective-C foreach context.
6662 (c_parser_declaration_or_fndef): Added parameter. Accept
6663 Objective-C RID_IN keyword as terminating a declaration; in that
6664 case, return the declaration in the new parameter.
6665 (c_parser_extenral_declaration): Updated calls to
6666 c_parser_declaration_or_fndef.
6667 (c_parser_declaration_or_fndef): Same change.
6668 (c_parser_compound_statement_nostart): Same change.
6669 (c_parser_label): Same change.
6670 (c_parser_objc_methodprotolist): Same change.
6671 (c_parser_omp_for_loop): Same change.
6672 (c_parser_for_statement): Detect and parse Objective-C foreach
6674 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
6675 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
6676 fast enumeration parsing code to turn off the c99 error but still
6677 perform checks on the loop declarations.
6678 * c-tree.h (check_for_loop_decls): Updated declaration.
6679 * doc/objc.texi: Document fast enumeration.
6681 2010-10-06 Nick Clifton <nickc@redhat.com>
6683 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
6684 (MDR_REGNUM): Define.
6685 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
6686 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
6687 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
6688 (REGISTER_NAMES): Add MDR.
6689 (DWARF2_DEBUGGING_INFO): Define to 1.
6690 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6691 (F): New function. Sets RTX_FRAME_RELATED_P.
6692 (mn10300_gen_multiple_store): Use F.
6693 (expand_prologue): Use F. Use gen_movsf() to push floating
6695 (expand_epilogue): Use gen_movsf() to pop floating point registers.
6696 (mn10300_option_override): Disable combine stack adjust pass.
6698 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
6701 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
6702 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
6704 2010-10-06 Jakub Jelinek <jakub@redhat.com>
6706 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
6707 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
6708 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
6709 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
6710 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
6711 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
6712 BUILT_IN_TOUPPER): Mark as leaf.
6715 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
6716 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
6717 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
6718 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
6719 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
6720 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
6721 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
6723 2010-10-05 Anatoly Sokolov <aesok@post.ru>
6725 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
6726 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6727 (m68hc11_class_likely_spilled_p): New function.
6729 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
6731 * c-parser.c (c_parser_objc_method_definition): Updated comment.
6733 2010-10-05 Jan Hubicka <jh@suse.cz>
6735 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
6737 * opts.c (decode_options): Handle lto partitions.
6738 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
6739 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
6741 2010-10-05 Jan Hubicka <jh@suse.cz>
6743 * cgraphunit.c (assemble_function): Output thunks and aliases before
6744 the function itself.
6746 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
6748 * config/picochip/picochip.c (picochip_option_override): Disable
6749 exception flags for picochip.
6751 2010-10-05 Joseph Myers <joseph@codesourcery.com>
6753 * opts-common.c (handle_option, handle_generated_option,
6754 read_cmdline_option, set_option): Add diagnostic_context
6755 parameter. Update calls among these functions.
6756 (set_option): Don't use global_dc.
6757 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
6758 (decode_options): Pass global_dc to enable_warning_as_error.
6759 (common_handle_option): Pass global_dc to enable_warning_as_error.
6760 (enable_warning_as_error): Add diagnostic_context parameter.
6761 Document parameters. Don't use global_dc. Pass
6762 diagnostic_context parameter to handle_generated_option.
6763 * opts.h (set_option, handle_option, handle_generated_option,
6764 read_cmdline_option, enable_warning_as_error): Add
6765 diagnostic_context parameter.
6766 * Makefile.in (lto-opts.o): Update dependencies.
6767 * coretypes.h (struct diagnostic_context, diagnostic_context):
6769 * diagnostic.h (diagnostic_context): Don't declare typedef here.
6770 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
6771 * langhooks-def.h (struct diagnostic_context): Don't declare here.
6772 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
6773 using diagnostic_context typedef.
6774 * langhooks.c (lhd_initialize_diagnostics): Declare using
6775 diagnostic_context typedef.
6776 * langhooks.h (struct diagnostic_context): Don't declare here.
6777 (initialize_diagnostics, print_error_function): Declare using
6778 diagnostic_context typedef.
6779 * lto-opts.c: Include diagnostic.h.
6780 (lto_reissue_options): Pass global_dc to set_option. Pass
6781 DK_UNSPECIFIED not 0.
6782 * plugin.c (plugins_internal_error_function): Declare using
6783 diagnostic_context typedef.
6784 * plugin.h (struct diagnostic_context): Don't declare here.
6785 (plugins_internal_error_function): Declare using
6786 diagnostic_context typedef.
6788 2010-10-05 Olivier Hainque <hainque@adacore.com>
6789 Nicolas Roche <roche@adacore.com>
6791 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
6792 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
6794 2010-10-05 Ira Rosen <irar@il.ibm.com>
6796 PR tree-optimization/45752
6797 * tree-vect-slp.c (vect_get_mask_element): Remove static
6798 variables, make them function arguments.
6799 (vect_transform_slp_perm_load): Pass new arguments to
6800 vect_get_mask_element.
6802 2010-10-05 Richard Guenther <rguenther@suse.de>
6804 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
6805 (gimple_mod_pow2): Likewise.
6806 (gimple_mod_subtract): Likewise.
6807 (gimple_ic): Likewise.
6808 (gimple_stringop_fixed_value): Likewise.
6809 * tree-profile.c (tree_init_edge_profiler): Mark profile
6810 functions nothrow and leaf.
6811 (add_abnormal_goto_call_edges): Remove.
6812 (tree_gen_edge_profiler): Work on SSA form.
6813 (tree_gen_ic_profiler): Likewise. Simplify.
6814 (do_tree_profiling): Update SSA form.
6815 (pass_tree_profile): Remove.
6816 (do_tree_profiling): Likewise.
6817 (gate_tree_profile_ipa): New function.
6818 (pass_ipa_tree_profile): New.
6819 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
6820 state of instrumented functions.
6821 * passes.c (init_optimization_passes): Remove early non-SSA
6822 inlining. Move profiling after early optimizations.
6823 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
6824 (pass_ipa_early_inline): Likewise.
6825 * tree-pass.h (pass_ipa_early_inline): Remove.
6826 (pass_tree_profile): Likewise.
6827 (pass_ipa_tree_profile): Declare.
6829 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6830 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
6832 * config/s390/s390.c (z196_cost): New.
6833 (s390_handle_arch_option): Add -march=z196.
6834 (s390_option_override): Use the new cost function and use the z10
6835 defaults also for z196.
6836 (legitimate_reload_constant_p): Adjust comment.
6837 (legitimate_reload_fp_constant_p): New function.
6838 (s390_preferred_reload_class): Distingiush between FP and Int constants.
6839 (preferred_la_operand_p): Avoid la with index on z196.
6840 (s390_adjust_priority): Trigger also for z196.
6841 (s390_issue_rate): Issue rate for z196 is 3.
6842 (s390_z10_fix_long_loop_prediction): Rename to ...
6843 (s390_fix_long_loop_prediction): ... this.
6844 (s390_reorg): Apply the z10 adjustments also for z196.
6845 (s390_loop_unroll_adjust): Do this also for z196.
6846 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
6847 (enum processor_flags): Add PF_Z196.
6848 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
6849 (TARGET_CPU_Z196, TARGET_Z196): New macros.
6850 * config.gcc: Enable z196 for --with-arch.
6851 * config/s390/2817.md: New file.
6852 * config/s390/2084.md: New type for multiply and add.
6853 * config/s390/2097.md: Likewise.
6854 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
6855 (UNSPECV_ATOMIC_OP): New constants.
6856 (fmadddf, fmaddsf): New values for type attribute.
6857 (z196prop): New insn attribute.
6858 (cpu, cpu_facility): Add z196.
6859 (ATOMIC_Z196): New code iterator.
6860 (noxa): New code attribute.
6861 (gk): New mode attribute.
6862 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
6863 Support load zero for fp constants.
6864 (fixuns_truncdddi2, fixuns_trunctddi2)
6865 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
6867 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
6868 (popcounthi2, popcountqi2): New expander.
6869 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
6870 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
6871 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
6873 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
6874 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
6875 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
6876 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
6877 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
6878 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
6879 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
6880 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
6881 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
6882 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
6883 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
6884 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
6885 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
6886 Support new z196 instructions.
6888 2010-10-05 Richard Guenther <rguenther@suse.de>
6891 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
6892 case where gimplification optimizes away the stmt.
6894 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6897 * var-tracking.c (strip_pointer_flags): New function.
6898 (emit_note_insn_var_location): If rtx_equal_p check failed,
6899 retry on locations simplified with simplify_replace_fn_rtx
6900 and strip_pointer_flags as its callback.
6902 2010-10-04 Jan Hubicka <jh@suse.cz>
6904 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
6905 (can_refer_decl_in_current_unit_p): ... this one; reverse return
6906 value; handle comdats too.
6907 (canonicalize_constructor_val): Use it; handle function_decls
6909 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6910 * gimple.c (get_base_address): Accept all kinds of decls.
6912 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6914 * flags.h (g_switch_value, g_switch_set): Remove.
6915 * opts.c (g_switch_value, g_switch_set): Remove.
6916 * config/g.opt (G): Add Var(g_switch_value).
6917 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
6918 (alpha_option_override): Check global_options_set.x_g_switch_value
6919 instead of g_switch_set.
6920 (alpha_in_small_data_p): Remove cast in comparison with
6922 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
6923 g_switch_value to unsigned HOST_WIDE_INT.
6924 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
6925 with g_switch_value.
6926 (frv_handle_option): Don't handle -G here.
6927 (frv_option_override): Check global_options_set.x_g_switch_value
6928 instead of g_switch_set. Don't modify g_switch_set.
6929 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
6930 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
6931 g_switch_value to unsigned HOST_WIDE_INT.
6932 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
6933 (ia64_option_override): Check global_options_set.x_g_switch_value
6934 instead of g_switch_set.
6935 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
6937 (lm32_in_small_data_p): Remove cast in comparison with
6939 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
6940 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
6942 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
6943 (m32r_init): Check global_options_set.x_g_switch_value instead of
6945 (m32r_in_small_data_p): Remove cast in comparison with
6947 (m32r_file_start): Format g_switch_value with %d.
6948 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
6949 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
6950 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
6952 (microblaze_option_override): Check
6953 global_options_set.x_g_switch_value instead of g_switch_set.
6954 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
6955 (mips_option_override): Check global_options_set.x_g_switch_value
6956 instead of g_switch_set.
6957 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
6958 (rs6000_file_start): Format g_switch_value with %d.
6959 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
6960 comparisons with g_switch_value.
6961 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6962 global_options_set.x_g_switch_value instead of g_switch_set.
6963 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
6964 global_options_set.x_g_switch_value instead of g_switch_set.
6965 * config/score/score.c (score_handle_option): Don't handle -G here.
6966 * config/score/score3.c (score3_option_override): Check
6967 global_options_set.x_g_switch_value instead of g_switch_set.
6968 * config/score/score7.c (score7_option_override): Check
6969 global_options_set.x_g_switch_value instead of g_switch_set.
6971 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6973 * common.opt (fira-coalesce): Remove.
6975 * doc/invoke.texi (flag_ira_coalesce): Remove.
6977 * ira-color.c (allocno_coalesced_p): Move before
6978 copy_freq_compare_func.
6979 processed_coalesced_allocno_bitmap): Ditto.
6980 (update_conflict_hard_regno_costs): Don't use
6981 ALLOCNO_FIRST_COALESCED_ALLOCNO.
6982 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
6983 (assign_hard_reg): Assume no coalesced allocnos.
6984 (get_coalesced_allocnos_attributes): Remove.
6985 (bucket_allocno_compare_func): Assume no coalesced allocnos.
6986 (push_allocno_to_stack): Ditto.
6987 (remove_allocno_from_bucket_and_push): Use
6988 ira_print_expanded_allocno instead of print_coalesced_allocno.
6989 (push_allocnos_to_stack): Assume uncoalesced allocnos.
6990 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
6991 all_conflicting_hard_regs.
6992 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
6993 (setup_allocno_left_conflicts_size): Ditto.
6994 (put_allocno_into_bucket): Ditto.
6995 (copy_freq_compare_func): Remove.
6996 (copy_freq_compare_func, merge_allocnos): Move before
6997 coalesced_pseudo_reg_freq_compare.
6998 coalesced_allocno_conflict_p): Ditto.
6999 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
7000 parameter. Assume it true.
7001 (color_allocnos): Assume uncoalesced allocnos. Use
7002 ira_print_expanded_allocno instead of print_coalesced_allocno.
7003 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
7006 * ira.c: Remove comment about coalescing.
7008 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7010 * config/mips/mips.h (target_flags_explicit): Declare for
7013 2010-10-04 Andi Kleen <ak@linux.intel.com>
7015 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
7016 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
7018 2010-10-04 Matthias Klose <doko@ubuntu.com>
7020 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
7021 multilib osdirname if it exists.
7022 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
7024 2010-10-04 Jakub Jelinek <jakub@redhat.com>
7027 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
7028 arg0's type or its unsigned counterpart as utype. Convert
7029 arg1 to utype unconditionally.
7031 2010-10-04 Julian Brown <julian@codesourcery.com>
7033 * expr.c (expand_assignment): Add assertion to prevent emitting
7034 null rtx for movmisalign pattern.
7035 (expand_expr_real_1): Likewise.
7036 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
7037 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
7038 (arm_vector_alignment_reachable): New.
7039 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
7040 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
7041 (arm_print_operand): Include alignment qualifier in %A.
7042 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
7043 (movmisalign<mode>): New expander.
7044 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
7047 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7049 * optc-gen.awk: Define global_options_set. Don't define
7050 target_flags_explicit.
7051 * opth-gen.awk: Declare global_options_set. Define
7052 target_flags_explicit as macro.
7053 * opts-common.c (handle_option): Take opts_set and generated_p
7055 (handle_generated_option, read_cmdline_option, set_option): Take
7057 (set_option): Use opts_set instead of hardcoding target_flags and
7058 target_flags_explicit.
7059 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
7060 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
7061 flag_value_profile_transformations_set, flag_peel_loops_set,
7062 flag_branch_probabilities_set, flag_inline_functions_set,
7063 flag_ipa_cp_set, flag_ipa_cp_clone_set,
7064 flag_predictive_commoning_set, flag_unswitch_loops_set,
7065 flag_gcse_after_reload_set): Remove.
7066 (common_handle_option, lang_handle_option, target_handle_option):
7067 Take opts_set parameter. Assert that it is &global_options_set.
7068 (common_handle_option): Don't set _set variables. Check opts_set
7069 instead of such variables.
7070 (enable_warning_as_error): Pass &global_options_set to
7071 handle_generated_option.
7072 * opts.h (cl_option_handler_func.handler, set_option,
7073 handle_option, handle_generated_option, read_cmdline_option): Add
7074 opts_set parameters.
7075 (handle_option): Add generated_p parameter.
7076 * config/i386/i386.c (ix86_function_specific_save,
7077 ix86_function_specific_restore): Updat for renaming of
7078 target_flags_explicit field.
7079 * config/i386/i386.opt (target_flags_explicit): Rename to
7080 ix86_target_flags_explicit.
7081 * config/ia64/ia64.c (ia64_override_options_after_change): Check
7082 global_options_set.x_flag_selective_scheduling and
7083 global_options_set.x_flag_selective_scheduling2, not
7084 sel_sched_switch_set.
7085 * flags.h (sel_sched_switch_set,
7086 flag_speculative_prefetching_set): Remove.
7087 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
7088 that it is &global_options_set.
7089 (process_command): Pass &global_options_set to read_cmdline_option.
7090 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
7092 * toplev.c (target_flags_explicit): Remove.
7094 2010-10-04 Jan Hubicka <jh@suse.cz>
7097 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
7098 use get_ref_base_and_offset to handle references.
7099 (fold_const_aggregate_ref): Update.
7101 2010-10-04 Martin Jambor <mjambor@suse.cz>
7103 PR tree-optimization/45572
7104 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
7105 ipa_check_create_node_params.
7106 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
7108 2010-10-04 Yao Qi <yao@codesourcery.com>
7110 * doc/passes.texi: Clean up.
7112 2010-10-03 Ian Lance Taylor <iant@google.com>
7114 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
7115 referring to a field using a typedef name.
7116 (find_anonymous_field_with_type): New static function.
7117 (convert_to_anonymous_field): New static function.
7118 (convert_for_assignment): If -fplan9-extensions, permit converting
7119 pointer to struct to pointer to anonymous field.
7120 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
7121 (is_duplicate_field): New static function.
7122 (detect_field_duplicates_hash): If -fplan9-extensions, check for
7123 typedef names duplicating field names.
7124 (detect_field_duplicates): Likewise.
7125 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
7126 (C Dialect Options): Document -fplan9-extensions.
7127 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
7129 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
7131 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
7133 (vect_create_data_ref_ptr): Likewise.
7134 * tree-vect-stmts.c (vectorizable_store): Likewise.
7135 (perm_mask_for_reverse): Likewise.
7136 (reverse_vec_elements): Likewise.
7137 (vectorizable_load): Likewise.
7139 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7141 * cppbuiltin.c: New file.
7142 * cppbuiltin.h: New file.
7143 * Makefile.in: Take into account cppbuiltin.{h,c}.
7145 2010-10-03 Andi Kleen <ak@linux.intel.com>
7147 * lto-cgraph.c (input_cgraph): Check for missing sections.
7149 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
7151 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
7152 to nonimmediate_operand. Force operand 2 to register when allowed.
7153 (*<shiftrt_insn><mode>3_mask): Ditto.
7154 (*<rotate_insn><mode>3_mask): Ditto.
7156 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
7158 PR tree-optimization/45720
7159 PR tree-optimization/45764
7160 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
7161 Don't accept backwards consecutive accesses.
7162 (vect_create_data_ref_ptr): Disallow negative steps.
7164 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
7165 (perm_mask_for_reverse): Removed.
7166 (reverse_vec_elements): Likewise.
7167 (vectorizable_load): Don't handle negative steps.
7169 2010-10-02 Jan Hubicka <jh@suse.cz>
7171 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
7172 call destination is known.
7174 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7177 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
7180 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7182 * doc/install.texi (Configuration): Document build_configargs,
7183 host_configargs, target_configargs.
7185 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
7187 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
7188 (*<shiftrt_insn><mode>3_mask): Ditto.
7189 (*<rotate_insn><mode>3_mask): Ditto.
7191 2010-10-01 Steve Ellcey <sje@cup.hp.com>
7193 PR tree-optimization/44716
7194 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7195 (HOT_TEXT_SECTION_NAME): Define.
7197 2010-10-01 Nick Clifton <nickc@redhat.com>
7199 * common.opt: Add -fcombine-stack-adjustments.
7200 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
7201 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
7202 flag_combine_stack_adjustments.
7203 * doc/invoke.texi: Document the new option.
7205 2010-10-01 Richard Guenther <rguenther@suse.de>
7207 PR tree-optimization/45854
7208 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
7210 2010-10-01 Anthony Green <green@moxielogic.com>
7212 * config.gcc: Fix moxie-*-rtems* configuration.
7214 2010-10-01 Richard Guenther <rguenther@suse.de>
7216 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
7217 (gen_decl_die): Likewise.
7219 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7221 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
7222 to the function code for SPU MD builtins.
7223 (spu_expand_builtin): Update.
7224 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
7226 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7228 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
7229 sjlj_except_unwind_info.
7231 2010-10-01 Tristan Gingold <gingold@adacore.com>
7233 * configure.ac: Define the nop insn for avr*-*-*
7234 * configure: Regenerate.
7236 2010-10-01 Alan Modra <amodra@gmail.com>
7239 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
7240 extend toc_restore_insn.
7242 2010-09-30 Richard Guenther <rguenther@suse.de>
7244 PR tree-optimization/43959
7245 * function.c (gimplify_parameters): Use create_tmp_reg instead of
7248 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
7250 * config/sh/sh.c (sh_expand_prologue): Set
7251 current_function_static_stack_size.
7253 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7255 * configure.ac: Check for Solaris 8 ld with .hidden support.
7256 * configure: Regenerate.
7258 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7261 * graphite.c (graphite_initialize): Call scev_reset.
7263 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7265 * sese.h (scev_analyzable_p): Return false for real or floating
7266 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
7268 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7270 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
7272 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
7274 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
7275 Do not allocate ub_expr, it is passed in initialized.
7277 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7279 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
7280 (build_cloog_prog): Dump CLooG input file when
7281 flag_graphite_dump_cloog is set. This is disabled on trunk.
7282 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
7284 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7286 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
7287 verify_dominators for CDI_POST_DOMINATORS.
7288 * sese.h: Remove comment about CDI_POST_DOMINATORS.
7289 (recompute_all_dominators): Remove call to free_dominance_info
7290 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
7291 for CDI_POST_DOMINATORS.
7293 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7295 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
7296 over pbb_dim_iter_domain.
7298 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7300 * graphite-flattening.c: Fix comments.
7302 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7304 * Makefile.in (OBJS-common): Add graphite-flattening.o.
7305 (graphite-flattening.o): New rule.
7306 * common.opt (floop-flatten): New flag.
7307 * doc/invoke.texi (-floop-flatten): Documented.
7308 * graphite-flattening.c: New.
7309 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
7310 * graphite-poly.h (flatten_all_loops): Declared.
7311 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
7312 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
7313 is set, also set flag_graphite.
7315 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7317 * graphite-poly.c (cloog_checksum): New.
7318 * graphite-poly.h (cloog_checksum): Declared.
7320 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7322 * graphite-poly.c (pbb_number_of_iterations): Removed.
7323 (pbb_number_of_iterations_at_time): Correctly compute the number
7324 of iterations in the transformed loop.
7325 * graphite-poly.h (pbb_number_of_iterations): Removed.
7327 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7329 * graphite-poly.h (lst_update_scattering_seq): Removed.
7330 (lst_update_scattering): Correctly handle outermost loop dewey
7333 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7335 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
7336 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
7337 * graphite-poly.h (lst_niter_for_loop): New.
7339 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7341 * graphite-poly.c (apply_poly_transforms): Do not abort when the
7342 transform read from disk is not legal. Call fatal_error instead.
7344 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7346 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
7347 (print_scop_header): Removed. Inlined in the only call place...
7348 (print_scop): ... here.
7350 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7352 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
7354 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7356 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
7358 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7360 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
7361 (dot_deps_stmt): Same.
7362 * graphite-poly.c (dot_lst): Same.
7364 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7366 * graphite-blocking.c (scop_do_strip_mine): Do not call
7367 graphite_legal_transform.
7368 (scop_do_block): Same.
7370 2010-09-30 Vladimir Kargov <kargov@gmail.com>
7372 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
7375 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7377 * tree-scalar-evolution.c (instantiate_array_ref): New.
7378 (instantiate_scev_r): Also handle ARRAY_REFs.
7380 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7382 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
7383 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
7384 RESULT_DECL, and FIELD_DECL. Return false for an
7385 SSA_NAME_IS_DEFAULT_DEF.
7386 (compute_scalar_evolution_in_loop): Do not further analyze the
7387 scalar evolution when no_evolution_in_loop_p returns true.
7389 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7391 * tree-chrec.h (evolution_function_is_affine_p): Do not check
7392 whether CHREC_LEFT is invariant. A function is affine when
7393 CHREC_RIGHT is invariant.
7395 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7397 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
7399 (rewrite_degenerate_phi): Same.
7400 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
7402 2010-09-30 Vladimir Kargov <kargov@gmail.com>
7404 * graphite-scop-detection.c (graphite_can_represent_scev,
7405 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
7406 graphite_can_represent_loop): Remove outermost_loop.
7408 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7411 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
7412 handle GIMPLE_CALLs with no LHS.
7414 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7416 * graphite-poly.c (init_graphite_out_file): New.
7417 (init_graphite_in_file): New.
7418 (apply_poly_transforms): Updated to enable reading and writing of
7419 multiple scop files.
7421 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
7423 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
7426 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7428 * graphite-clast-to-gimple.c (precision_for_value): Adjust
7429 computation of precision by 1.
7431 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7433 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
7434 (openscop_read_polyhedron_matrix): New.
7435 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
7436 (openscop_read_N_int): Same.
7437 * graphite-poly.c (openscop_read_N_int): New.
7438 (openscop_read_one_int): New.
7439 (openscop_read_N_string): New.
7440 (openscop_read_one_string): New.
7441 (openscop_read_powerset_matrix): New.
7442 (graphite_read_transforms): Remove.
7443 (graphite_read_scatt): New.
7444 (graphite_read_scop_file): New.
7445 (apply_poly_transforms): Updated to call graphite_read_scop_file.
7447 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7449 * graphite-poly.c: Change include order.
7451 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7453 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
7454 (cloog_matrix_nrows): New.
7456 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7458 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
7460 * graphite-poly.c (openscop_print_scattering_function_1): Same.
7461 (print_scattering_function_1): Same.
7462 (openscop_print_pbb_domain): Same.
7463 (openscop_print_scop_context): Same.
7464 (print_scop_context): Same.
7466 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
7468 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
7469 (openscop_print_pdr_polyhedron): Print pph.
7471 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7473 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
7474 priority signed types.
7476 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7478 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
7479 the call to lang_hooks.types.type_for_size. Call
7480 build_nonstandard_integer_type.
7482 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7484 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
7485 (openscop_print_polyhedron_matrix): New.
7486 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
7487 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
7488 (openscop_print_pdr_powerset): New.
7489 (openscop_print_powerset_matrix): New.
7490 (openscop_print_scattering_function_1): New.
7491 (print_scattering_function): Add support for scattering names and
7493 (graphite_write_transforms): Remove.
7494 (print_pdr_access_layout): Updated to support OpenScop format.
7496 (openscop_print_pbb_domain): New.
7497 (print_pbb_body): Added a parameter to allow indicating that pbb_body
7499 (print_pbb): Updated to call the new print_pbb_body.
7500 (openscop_print_scop_context): New.
7501 (print_scop_header): New.
7502 (print_scop): Updated to call print_scop_header.
7503 * graphite-poly.h: Document OpenScop format.
7505 2010-09-30 Anatoly Sokolov <aesok@post.ru>
7507 * config/cris/m32c.c (cris_memory_move_cost): New.
7508 (cris_register_move_cost): Make static. Change arguments type from
7509 enum reg_class to reg_class_t.
7510 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7511 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7512 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
7514 2010-09-30 Jakub Jelinek <jakub@redhat.com>
7517 * config/i386/i386.c (ix86_gimplify_va_arg): Use
7518 INTVAL (XEXP (slot, 1)) as prev_size.
7520 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
7523 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
7524 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
7526 * config/rs6000/option-defaults.h (toplevel): Change #if
7527 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
7528 global option changes.
7530 2010-09-30 Jakub Jelinek <jakub@redhat.com>
7532 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
7534 PR tree-optimization/31261
7535 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
7536 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
7538 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7541 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
7542 special-casing for generators and turn into ...
7543 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
7544 rule, for better error messages in case of toplevel dependency errors.
7545 (genprog): Add hooks, rename to ...
7546 (genprogerr): ... this, and let genprog also contain check,
7548 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
7549 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
7550 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
7552 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
7553 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7555 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
7556 for GMP, MPFR and MPC.
7558 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7560 * config/sparc/sparc.opt (mimpure-text): Move ...
7561 * config/sol2.opt: ... here. Correct description.
7562 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
7563 * doc/invoke.texi (Option Summary, SPARC Options): Move
7564 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
7565 (Option Summary, Solaris 2 Options): ... here.
7566 (Submodel Options, Solaris 2 Options): New menu entry.
7567 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
7568 (Solaris 2 Options): ... here.
7570 2010-09-30 Michael Eager <eager@eagercon.com>
7572 * extend.texi (interrupt_handler): Add MicroBlaze to list.
7573 (save_volatiles): Describe option for MicroBlaze.
7574 * invoke.texi: Add MicroBlaze Options.
7575 * contrib.texi: Add acknowledgment.
7576 * md.texi: Add MicroBlaze d and z constraints.
7577 * install.texi: Add microblaze-*-elf.
7578 * configure.ac: Add microblaze-*-* to target list.
7579 * configure: Regenerate.
7580 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
7581 * config/microblaze/microblaze-protos.h: New.
7582 * config/microblaze/crti.s: New.
7583 * config/microblaze/predicates.md: New.
7584 * config/microblaze/linux.h: New.
7585 * config/microblaze/microblaze.md: New.
7586 * config/microblaze/constraints.md: New.
7587 * config/microblaze/crtn.s: New.
7588 * config/microblaze/microblaze.opt: New.
7589 * config/microblaze/microblaze-c.c: New.
7590 * config/microblaze/t-microblaze: New.
7591 * config/microblaze/microblaze.c: New.
7592 * config/microblaze/microblaze.h: New.
7594 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
7596 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
7597 parse @optional/@required and set the flags as appropriate.
7599 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
7601 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
7603 2010-09-30 Joseph Myers <joseph@codesourcery.com>
7605 * opt-functions.awk (static_var): Update comment.
7606 (var_ref): Return offsetof expression or -1, not variable address.
7607 * optc-gen.awk: Generate structure field initializers instead of
7608 static variables. Expect -1 for missing variables instead of null
7609 pointer. Add gcc_options parameters to generated functions.
7610 * opth-gen.awk: Generate structure fields for static variables.
7611 Add gcc_options parameters to generated functions.
7612 * common.opt (optimize, optimize_size): Add variables.
7613 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
7614 &global_options to cl_target_option_restore.
7615 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
7616 &global_options to cl_optimization_restore, cl_target_option_save
7617 and cl_target_option_restore.
7618 (ix86_set_current_function): Pass &global_options to
7619 cl_target_option_restore.
7620 * config/pdp11/pdp11.h (optimize): Remove.
7621 * config/rs6000/rs6000.h (optimize): Remove.
7622 * config/sh/sh.h (optimize): Remove.
7623 * config/xtensa/xtensa.h (optimize): Remove.
7624 * coretypes.h (struct gcc_options): Declare.
7625 * diagnostic.c (diagnostic_initialize): Initialize
7626 context->option_state.
7627 (diagnostic_report_diagnostic): Pass option_state to
7628 option_enabled hook.
7629 * diagnostic.h (diagnostic_context.option_enabled): Add void *
7631 (diagnostic_context.option_state): New field.
7632 * final.c (final_start_function, final, final_scan_insn): Rename
7633 optimize parameter to optimize_p.
7634 * flags.h (optimize, optimize_size): Remove.
7635 * function.c (invoke_set_current_function_hook): Pass
7636 &global_options to cl_optimization_restore.
7637 * gcc.c (driver_handle_option): Take gcc_options parameter.
7638 Assert that it is &global_options.
7639 (process_command): Pass &global_options to read_cmdline_option.
7640 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
7642 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
7643 &global_options to set_option.
7644 * opts-common.c (handle_option, handle_generated_option,
7645 read_cmdline_option, set_option): Take explicit gcc_options
7646 parameters. Use option_flag_var.
7647 (option_flag_var): New.
7648 * opts.c (common_handle_option, lang_handle_option,
7649 target_handle_option): Take gcc_options parameter. Assert that it
7651 (read_cmdline_options): Pass &global_options to read_cmdline_option.
7652 (print_filtered_help): Use option_flag_var. Pass &global_options
7654 (common_handle_option): Use option_flag_var.
7655 (option_enabled): Take opts parameter. Use option_flag_var.
7656 (get_option_state): Take gcc_options parameter. Use
7657 option_flag_var. Pass gcc_options parameter to option_enabled.
7658 (enable_warning_as_error): Pass &global_options to
7659 handle_generated_option.
7660 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
7661 (cl_option_handler_func.handler): Take gcc_options parameter.
7662 (option_enabled, get_option_state, set_option, handle_option,
7663 handle_generated_option, read_cmdline_option): Take gcc_options
7665 * toplev.c (optimize, optimize_size): Remove.
7666 (print_switch_values): Pass &global_options to option_enabled.
7667 (option_affects_pch_p): Use option_flag_var. Pass &global_options
7668 to get_option_state.
7669 (general_init): Initialize global_dc->option_state.
7670 * tree.c (build_optimization_node): Pass &global_options to
7671 cl_optimization_save.
7672 (build_target_option_node): Pass &global_options to
7673 cl_target_option_save.
7675 2010-09-30 Martin Jambor <mjambor@suse.cz>
7677 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
7678 zero sized bit-fields.
7680 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7682 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
7683 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
7684 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
7685 (c_parser_objc_class_declaration): Same change.
7686 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
7687 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7688 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
7689 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
7690 and RID_AT_PUBLIC instead of RID_PUBLIC.
7691 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
7692 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7694 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
7696 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
7697 Add links to current providers of packages for Solaris and IRIX.
7699 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7701 Merge from 'apple/trunk' branch on FSF servers.
7702 * c-parser.c: Applied change originally in c-parse.in.
7704 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
7707 * c-decl.c (start_decl): Check for redeclaration of class name.
7708 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
7710 2010-09-29 Steve Ellcey <sje@cup.hp.com>
7712 * config/ia64/ia64.c (ia64_builtin_decl): New.
7713 (TARGET_BUILTIN_DECL): Define.
7714 (ia64_builtins): New.
7715 (ia64_init_builtins): Save decls in ia64_builtins.
7717 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
7720 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
7721 (move2add_use_add3_insn): Likewise.
7722 (reload_cse_move2add): Likewise.
7723 * rtlanal.c (get_full_rtx_cost): New function.
7724 * rtl.h (struct full_rtx_costs): New.
7725 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
7726 costs_add_n_insns): New inline functions.
7727 (get_full_rtx_cost): Declare.
7730 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
7731 invariants. Check for reg_equiv_invariant.
7732 (reload): Assert that spilled_pseudos is empty when returning.
7734 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
7736 * config/i386/mingw32.h (TARGET_64BIT): replaced by
7737 TARGET_64BIT_DEFAULT in #if check.
7739 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
7741 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
7743 2010-09-29 Mike Stump <mikestump@comcast.net>
7745 * config/darwin.h (flag_mkernel): Remove.
7746 (flag_apple_kext): Likewise.
7748 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7749 Jack Howarth <howarth@bromo.med.uc.edu>
7751 * config/darwin.opt (undefined): Add.
7753 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
7756 * configure.ac: Add --enable-indirect-function option.
7757 * config.gcc: Add default_gnu_indirect_function.
7758 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
7759 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
7760 * varasm.c (do_assemble_alias): Adjust for macro name change.
7761 * configure: Rebuilt.
7762 * doc/install.texi: Document --enable-indirect-function.
7764 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7766 * doc/options.texi (Variable, Var, Init): Update documentation
7767 without reference to VarExists.
7768 (VarExists): Remove.
7769 * common.opt, config/i386/i386.opt, config/linux.opt,
7770 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
7771 Don't use VarExists.
7773 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7775 * optc-gen.awk: Generate global_options initializer instead of
7776 individual variables. Add x_ prefix to names of structure members.
7777 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
7778 names of structure members.
7779 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7780 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
7781 * doc/tm.texi: Regenerate.
7782 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7783 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7784 * c-parser.c (disable_extension_diagnostics,
7785 restore_extension_diagnostics): Update names of cpp_options members.
7786 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7787 * common.opt (fcompare-debug-second): Don't use Var.
7788 * config/alpha/alpha.h (target_flags): Remove.
7789 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7790 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7791 * config/bfin/bfin.h (target_flags): Remove.
7792 * config/cris/cris.h (target_flags): Remove.
7793 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
7794 cl_target_option members.
7795 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
7796 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
7797 ix86_can_inline_p): Update names of cl_target_option members.
7798 * config/i386/i386.h (ix86_isa_flags): Remove.
7799 * config/lm32/lm32.h (target_flags): Remove.
7800 * config/mcore/mcore.h (mcore_stack_increment): Remove.
7801 * config/mcore/mcore.md (addsi3): Remove extern declaration of
7802 flag_omit_frame_pointer.
7803 * config/mep/mep.h (target_flags): Remove.
7804 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7805 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7806 * config/mmix/mmix.h (target_flags): Remove.
7807 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
7808 flag_expensive_optimizations): Remove.
7809 * config/s390/s390.h (flag_pic): Remove.
7810 * config/score/score-conv.h (target_flags): Remove.
7811 * config/sh/sh.h (sh_fixed_range_str): Remove.
7812 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
7813 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7814 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7815 * diagnostic.c (diagnostic_initialize): Update names of
7816 diagnostic_context members.
7817 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
7818 warn_system_headers.
7819 (diagnostic_report_warnings_p): Update for new names.
7820 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7821 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
7822 HARD_FRAME_POINTER_IS_ARG_POINTER.
7823 * flags.h (flag_compare_debug): Declare.
7824 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7825 * opts.c (flag_compare_debug): Define.
7826 (common_handle_option): Update names of diagnostic_context
7827 members. Handle -fcompare-debug-second.
7828 (fast_math_flags_struct_set_p): Update names of cl_optimization
7830 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7831 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7832 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7833 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7834 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7835 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7836 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
7837 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7838 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7840 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7842 * config/picochip/picochip.c (picochip_output_internal_label):
7843 This function can now be called for debug CFI labels, which can come
7844 in the middle of a vliw instruction. Postpone until end of vliw.
7846 2010-09-29 Richard Guenther <rguenther@suse.de>
7848 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
7849 (DECL_FILE_SCOPE_P): Use it.
7850 (TYPE_FILE_SCOPE_P): New macro.
7852 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7854 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
7855 a CPP_NAME which is a reserved word, clearly separate cases for
7856 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
7858 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7860 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
7861 token->value with the canonical spelling. Do exactly like C and
7862 C++ and leave it as it is.
7864 2010-09-28 Richard Henderson <rth@redhat.com>
7866 * config/alpha/alpha.c (alpha_builtins): New.
7867 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
7868 (alpha_builtin_function): New.
7869 (alpha_add_builtins, alpha_init_builtins): Use it.
7871 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
7873 * doc/standards.texi (Standards): Expanded the section on
7874 Objective-C and Objective-C++.
7876 2010-09-28 DJ Delorie <dj@redhat.com>
7879 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
7882 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7884 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
7885 attributes on methods.
7886 (c_parser_objc_method_definition): Handle attributes.
7887 (c_parser_objc_methodproto): Likewise.
7888 (c_parser_objc_maybe_method_attributes): New.
7889 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
7890 missing definition, similar to that in ObjC++.
7892 2010-09-28 Richard Henderson <rth@redhat.com>
7894 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
7895 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7896 (CONFIG_SJLJ_EXCEPTIONS): Remove.
7897 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
7898 (STACK_CHECK_PROTECT): Likewise.
7899 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
7900 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
7901 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
7902 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
7903 (dwarf2out_assembly_start): Likewise.
7904 * except.c (init_eh): Use targetm.except_unwind_info.
7905 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
7906 (output_one_function_exception_table): Likewise.
7907 * final.c: Unconditionally include dwarf2out.h.
7908 (final_start_function): Unconditionally call dwarf2out routines.
7909 (final_end_function, final_scan_insn): Likewise.
7910 * function.c (expand_function_end): Use targetm.except_unwind_info.
7911 * opts.c (decode_options): Use targetm.except_unwind_info.
7912 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
7913 * target.def (debug_unwind_info, except_unwind_info): New.
7914 * target.h (enum unwind_info_type): New.
7915 * targhooks.c (default_debug_unwind_info): New.
7916 (default_except_unwind_info): New.
7917 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
7918 * targhooks.h: Declare them.
7919 * tree-tailcall.c: Include "target.h"
7920 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
7921 * Makefile.in (tree-tailcall.o): Update.
7922 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
7923 (lhd_gcc_personality): Likewise.
7925 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
7926 (TARGET_EXCEPT_UNWIND_INFO): New.
7927 (DWARF2_UNWIND_INFO): Update.
7928 (TARGET_DEBUG_UNWIND_INFO): New.
7929 * doc/tm.texi: Rebuild.
7931 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
7932 targetm.except_unwind_info.
7934 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
7935 (arm_except_unwind_info): New.
7936 (arm_compute_func_type): Use it.
7937 (arm_expand_prologue, thumb_pushpop): Likewise.
7938 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
7939 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
7940 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
7941 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
7942 (DWARF2_UNWIND_INFO): Remove.
7943 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7944 (ARM_EABI_UNWIND_TABLES): Remove.
7946 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
7947 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
7948 (ia64_except_unwind_info): New.
7949 (ia64_output_function_prologue): Use it.
7950 (ia64_add_bundle_selector_before): Likewise.
7951 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
7952 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
7953 (TARGET_UNWIND_INFO): Remove.
7955 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
7957 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7959 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
7960 (c_parser_objc_protocol_definition): Likewise.
7961 (c_parser_external_declaration): Provide dummy attribute arguments.
7962 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
7963 (c_parser_objc_class_definition): Handle attributes.
7964 (c_parser_objc_protocol_definition): Likewise.
7966 2010-09-28 Tobias Burnus <burnus@net-b.de>
7970 * toplev.h (save_decoded_options, save_decoded_options_count):
7971 New global variables.
7972 * toplev.c (save_decoded_options, save_decoded_options_count):
7975 2010-09-28 Ian Lance Taylor <iant@google.com>
7977 * config/i386/i386.c (ix86_supports_split_stack): Test
7978 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
7980 2010-09-28 Ian Lance Taylor <iant@google.com>
7983 * opts.c (decode_options): Don't test whether the target supports
7984 split stack if flag_split_stack == 0.
7986 2010-09-28 Jan Hubicka <jh@suse.cz>
7988 * builtin-attrs.def (ATTR_LEAF): New attribute.
7989 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
7990 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
7991 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
7992 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
7993 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
7994 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
7995 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
7996 * sync-builtins.def: Annotate all builtins by leaf.
7997 * omp-builtins.def: Annotate all builtins by leaf.
7998 * builtins.def: Annotate relevant builtins with leaf attribute.
7999 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8000 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
8003 2010-09-28 Jan Hubicka <jh@suse.cz>
8005 * tree-ssa-ccp.c (fold_ctor_reference): New function.
8006 (fold_const_aggregate_ref): Use it.
8007 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
8008 into external static.
8010 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8013 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
8014 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
8015 (ix86_solaris_return_in_memory): Remove.
8016 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
8017 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
8018 (TARGET_SUBTARGET_DEFAULT): Redefine.
8019 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
8020 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
8021 (TARGET_SUBTARGET_DEFAULT): Redefine.
8022 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
8024 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
8026 2010-09-29 Alan Modra <amodra@gmail.com>
8029 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
8030 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
8031 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
8033 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
8034 (rs6000_emit_prologue): Don't just create frame save info for r2,
8037 2010-09-28 Richard Henderson <rth@redhat.com>
8039 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
8040 when 8 bytes are requested.
8042 2010-09-28 Tristan Gingold <gingold@adacore.com>
8044 * config/avr/avr.c (expand_prologue): Set
8045 current_function_static_stack_size.
8047 2010-09-28 Tristan Gingold <gingold@adacore.com>
8049 * config/alpha/alpha.md: Change the initial condition of the
8052 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
8054 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
8055 Split from *avx_<maxmin:code><mode>3.
8056 (*avx_<smaxmin:code><mode>3): Ditto.
8057 * config/i386/i386.md (maxmin): Remove code iterator.
8059 2010-09-27 Ian Lance Taylor <iant@google.com>
8061 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
8062 requires assembler support for CFI directives.
8064 2010-09-27 Richard Henderson <rth@redhat.com>
8066 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
8068 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
8070 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
8071 that AFTER is not in the range FROM..TO, inclusive.
8073 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
8074 Bernd Schmidt <bernds@codesourcery.com>
8076 PR rtl-optimization/45792
8077 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
8078 If not all insns are to be merged, for each edge, stash the
8079 next candidate after the to-be-merged insns before doing the
8080 merge, and use them for the retry at the new insertion point.
8081 Handle CC0 targets when retrying.
8083 2010-09-27 Ian Lance Taylor <iant@google.com>
8085 * common.opt (fsplit-stack): New option.
8086 * opts.c (decode_options): Set flag_split_stack to final value.
8087 * target.def (supports_split_stack): New hook.
8088 * gcc.c (STACK_SPLIT_SPEC): Define.
8089 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
8090 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
8091 (Code Gen Options): Document -fsplit-stack.
8092 * doc/extend.texi (Function Attributes): Mention no_split_stack.
8093 (Function Attributes): Document no_split_stack.
8094 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
8095 TARGET_SUPPORTS_SPLIT_STACK.
8096 * doc/tm.texi: Rebuild.
8097 * function.c (thread_prologue_and_epilogue_insns): If
8098 flag_split_stack, add split stack prologue.
8099 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
8100 * varasm.c (saw_no_split_stack): New static variable.
8101 (assemble_start_function): Set saw_no_split_stack if the function
8102 has the no_split_stack attribute.
8103 (file_end_indicate_split_stack): New function.
8104 * output.h (file_end_indicate_split_stack): Declare.
8105 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
8107 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
8109 * config/i386/i386.c (ix86_option_override_internal): Don't set
8110 expand_builtin_va_start to NULL if -fsplit-stack.
8111 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
8113 (ix86_va_start): If -fsplit-stack, get overflow pointer from
8114 scratch register set by prologue.
8115 (ix86_code_end): If -fsplit-stack, call
8116 file_end_indicate_split_stack.
8117 (ix86_supports_split_stack): New static function.
8118 (SPLIT_STACK_AVAILABLE): Define.
8119 (split_stack_prologue_scratch_regno): New static function.
8120 (split_stack_fn): New static variable.
8121 (ix86_expand_split_stack_prologue): New function.
8122 (ix86_live_on_entry): New static function.
8123 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
8124 (output_pic_addr_const): Likewise.
8125 (i386_asm_output_addr_const_extra): Likewise.
8126 (ix86_expand_call): Change return type to rtx. Return the new
8128 (TARGET_SUPPORTS_SPLIT_STACK): Define.
8129 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
8130 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
8131 (split_stack_prologue, split_stack_return): New insns.
8132 (split_stack_space_check): New insn.
8133 * config/i386/i386.h (struct machine_function): Add
8134 split_stack_varargs_pointer field.
8135 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
8136 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
8137 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
8138 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
8139 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
8141 (ix86_expand_call): Update declaration.
8143 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8145 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
8146 code. Added byref, which was missing in the list of codes.
8147 Explain that enumeration values are encoded as the integer type
8148 that the compiler uses to store them. Explain and make examples
8149 of how 'const' interacts with pointers, and the complication of
8150 the encoding of 'const char *'.
8151 (Legacy type encoding): New subsection, explaining that GCC emits
8152 incorrect type encodings for the NeXT runtime for compatibility
8154 (@@encode): New subsection, explaining @encode and particularly
8155 that protocol qualifiers are not recognized inside an @encode()
8157 (Method signatures): New subsection, explaining how method
8158 signatures are encoded.
8160 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8162 Merge from 'apple/trunk' branch on FSF servers. Removed small
8163 change in build_conditional_expr that had been added when fixing
8164 PR objc/27377 and which did the same check in a less complete way.
8166 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
8169 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
8170 looking for objective-c common pointer types.
8172 2005-06-22 Ziemowit Laski <zlaski@apple.com>
8175 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
8176 use their ObjC common type.
8178 2010-09-27 Richard Guenther <rguenther@suse.de>
8180 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
8182 2010-09-27 Jie Zhang <jie@codesourcery.com>
8184 * print-tree.c (print_node): Print in-constant-pool.
8186 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
8188 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
8189 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
8190 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
8191 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
8193 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
8195 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
8196 from pro_epilogue_adjust_stack_<mode>_{1,2}.
8197 (pro_epilogue_adjust_stack_<mode>_add): Rename from
8198 pro_epilogue_adjust_stack_<mode>_3.
8199 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
8200 renamed pro_epilogue_adjust_stack_{si,di}_add.
8201 (ix86_expand_prologue): Use indirect functions. Update for renamed
8202 pro_epilogue_adjust_stack_{si,di}_sub.
8204 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
8206 * config/i386/i386.md (movmsk_df): New insn.
8207 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
8208 sequence for TARGET_SSE_MATH.
8210 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
8212 * config/mips/mips.c (mips_builtin_decls): Declare.
8213 (mips_init_builtins): Store function declarations in
8215 (mips_builtin_decl): New function.
8216 (TARGET_BUILTIN_DECL): Define.
8218 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
8219 Richard Henderson <rth@redhat.com>
8221 * config/i386/cygwin.asm: Include auto-host.h.
8222 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
8223 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
8224 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
8225 alignment code from the 64-bit path. Use gas local labels.
8226 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
8227 from _di_2. Remove the useless constant integer argument.
8228 (pro_epilogue_adjust_stack_<mode>_3): New.
8229 (allocate_stack_worker_probe_<mode>): Macroize from
8230 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
8231 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
8232 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
8233 (__chkstk_ms): New function.
8234 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
8235 * config/i386/t-interix: Likewise.
8236 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
8237 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
8238 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
8239 * configure, config.in: Rebuild.
8241 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
8243 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
8244 statements because of the return slot optimization.
8246 2010-09-25 Anatoly Sokolov <aesok@post.ru>
8248 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
8249 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
8250 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8251 (class_likely_spilled_p): Rename to...
8252 (avr_class_likely_spilled_p): ...this. Make static. Change argument
8253 type to reg_class_t.
8255 2010-09-24 Jan Hubicka <jh@suse.cz>
8257 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
8258 (lto_symtab_resolve_symbols): Set it.
8259 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
8260 store resolution field in cgraph/varpool.
8261 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
8262 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
8263 (cgraph_dump_node): Drop used_from_object_file.
8264 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
8265 (cgraph_function_body_availability): Use decl_replaceable_p.
8266 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
8267 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
8268 cgraph_used_from_object_file_p.
8269 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
8270 cgraph_used_from_object_file_p.
8271 (resolution_used_from_other_file_p): New functoin.
8272 (cgraph_used_from_object_file_p): New predicate.
8273 * cgraph.h: Include plugin-api.h
8274 (struct cgraph_local_info): Remove used_from_object_file.
8275 (struct cgraph_node): Add resolution field.
8276 (struct varpool_node): Likewise; remove used_from_object_file;
8277 reove const_value_known.
8278 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
8279 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
8280 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
8281 varpool_used_from_object_file_p): Declare.
8282 (varpool_get_node, varpool_extra_name_alias): Update prototype.
8283 * tree.h (DECL_REPLACEABLE_P): Remove.
8284 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
8285 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
8286 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
8287 input_overwrite_node, input_node, input_varpool_node): Stream
8289 * expr.c (expand_expr_real_1): Use const_value_known_p
8290 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
8292 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
8293 (function_and_variable_visibility): Set resolution for local vars
8294 and functions; use varpool_used_from_object_file_p.
8295 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
8297 (default_binds_local_p_1): Use resolutoin info.
8298 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
8299 * varpool.c (varpool_get_node): Constify.
8300 (const_value_known_p): Do not use vnode->const_value_known;
8301 use decl_replaceable_p.
8302 (varpool_finalize_decl): Do not set const_value_known.
8303 (cgraph_variable_initializer_availability): Use decl_replaceable_p
8304 (varpool_extra_name_alias): Return new node.
8305 (varpool_used_from_object_file_p): New function.
8307 2010-09-24 Richard Henderson <rth@redhat.com>
8309 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
8310 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
8311 (do_spill): Use REG_CFA_OFFSET.
8312 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
8314 (ia64_expand_epilogue): Likewise.
8315 (process_set): Split into ...
8316 (process_cfa_adjust_cfa): this,
8317 (process_cfa_register): this,
8318 (process_cfa_offset): and this new function.
8319 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
8320 instead of REG_FRAME_RELATED_EXPR.
8322 2010-09-24 Olivier Hainque <hainque@adacore.com>
8324 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
8326 2010-09-24 Jan Hubicka <jh@suse.cz>
8328 * doc/extend.texi: (attribute leaf): Document.
8329 * tree.c (local_define_builtin): Handle ECF_LEAF.
8330 (build_common_builtin_nodes): Set ECF_LEAF where needed.
8331 * tree.h (ECF_LEAF): New.
8332 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
8333 overwrittable and unavailable functions.
8334 (ipa_init): Put all_module_statics into optimization_summary_obstack.
8335 (copy_global_bitmap): Do not copy all_module_statics.
8336 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
8337 (propagate): Handle overwritable and unavailable leaf functions;
8338 initialize global info for overwritable and unavailable leaf functions;
8339 do not free all module statics.
8340 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
8342 * calls.c (flags_from_decl_or_type): Handle leaf.
8343 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
8346 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
8348 * gengtype.c: Reindented.
8349 * gengtype.h: Reindented.
8350 * gengtype-parse.c: Reindented.
8352 2010-09-24 Jan Hubicka <jh@suse.cz>
8354 PR tree-optimization/45738
8355 PR tree-optimization/45741
8356 * expr.c (string_constant): Allow CONST_DECL too;
8357 check that DECL_INITIAL is set.
8358 * varpool.c (const_value_known_p): Only look into VAR_DECL
8361 2010-09-24 Joseph Myers <joseph@codesourcery.com>
8363 * common.opt (undef): New.
8365 2010-09-24 Jakub Jelinek <jakub@redhat.com>
8368 * rtl.h (enum global_rtl_index): Add
8369 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
8370 (LAST_VIRTUAL_POINTER_REGISTER): Define.
8371 (virtual_preferred_stack_boundary_rtx,
8372 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
8373 (LAST_VIRTUAL_REGISTER): Increase by one.
8374 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
8375 instead of LAST_VIRTUAL_REGISTER.
8376 * function.c (instantiate_new_reg): Handle
8377 virtual_preferred_stack_boundary_rtx.
8378 * emit-rtl.c (init_virtual_regs): Handle
8379 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
8380 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
8381 * explow.c (round_push): If crtl->preferred_stack_boundary
8382 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
8383 virtual_preferred_stack_boundary_rtx alignment instead of
8384 crtl->preferred_stack_boundary alignment.
8385 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
8386 macros. Never decrease crtl->preferred_stack_boundary,
8387 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
8388 instead of PREFERRED_STACK_BOUNDARY. Don't modify
8389 stack_pointer_delta in dynamic allocation, even when size
8391 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
8393 * print-rtl.c (print_rtx): Handle
8394 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
8395 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
8396 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
8397 * config/frv/frv.c (frv_emit_movsi): Likewise.
8398 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
8399 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
8403 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8406 * calls.c (expand_call): Make sure that all variable sized
8407 adjustments are multiple of preferred stack boundary after
8410 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
8411 Dominique Dhumieres <dominiq@lps.ens.fr>
8414 * config/darwin-driver.c (darwin_default_min_version):
8415 Adjust size passed to memcpy in two places.
8417 2010-09-24 Richard Guenther <rguenther@suse.de>
8419 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
8420 Make sure to not call set_type_context with error_mark_node.
8421 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
8423 2010-09-24 Richard Guenther <rguenther@suse.de>
8425 * Makefile.in (OBJS-onestep): Remove.
8426 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
8427 (libbackend.a): Remove onestep support.
8428 (libbackend.o): Remove.
8429 * configure.ac (--enable-intermodule): Remove.
8430 * configure: Regenerate.
8432 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
8434 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
8435 reaching the end of a block if it occurs at a DEBUG_INSN.
8437 2010-09-09 Tristan Gingold <gingold@adacore.com>
8440 * config/vms/vms-crt0-64.c: Removed.
8441 * config/vms/vms-crt0.c: Removed.
8442 * config/vms/vms-psxcrt0-64.c: Removed.
8443 * config/vms/vms-psxcrt0.c: Removed.
8444 * config/vms/vms-ucrt0.c: New file.
8445 * config/vms/t-vms64: Removed.
8446 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
8447 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
8448 * config.gcc (alpha-dec-vms): Use t-vms.
8450 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
8452 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
8453 underfull hbox in DVI output.
8454 (-fobjc-class-cxx-cdtors): Same change.
8455 (-fobjc-exceptions): Tidied up documentation. Explain what the
8456 option does, but moved the (lenghty) description of the exception
8457 syntax into objc.texi.
8458 (-fobjc-gc): Explain that the option is not useful with the GNU
8460 (-fzero-link): Explain that the GNU runtime always works in
8462 * doc/objc.texi: All sections: simplified @node declarations
8463 removing specification of next, previous, up node.
8464 (Objective-C): Updated introduction.
8465 (Garbage Collection): Updated. The bohem-gc library is now
8466 included in gcc itself. Mention that this section only applies to
8467 the GNU Objective-C runtime.
8468 (compatibility_alias): Small tidy up.
8469 (Exceptions): New section mostly containing text previously in the
8470 description of the -fobjc-exception command-line option.
8471 (Synchronization): Same.
8473 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
8475 * config/i386/i386.md (ix86_code_end): Move the initialization of
8476 xops array near the consumer. Use AX_REG and SP_REG instead of
8477 numerical constants.
8479 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
8481 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
8482 method [methodname]' for an Objective-C method instead of the less
8483 satisfactory 'too many arguments to function' (with no method name).
8485 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
8487 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
8488 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
8489 (execute_update_addresses_taken): Remove parameter. Execute the
8490 optimization unconditionally.
8491 * passes.c (execute_function_todo): Call execute_update_addresses_taken
8492 unconditionally if TODO_rebuild_alias is set, else only when optimizing
8493 if TODO_update_address_taken is set.
8495 2010-09-23 Anatoly Sokolov <aesok@post.ru>
8497 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8498 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
8499 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8500 (arm_output_addr_const_extra): Make static.
8502 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
8504 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
8505 define as unspec_volatile.
8506 ("nops"): Define as unspec_volatile. Use fputs to write to
8507 asm_out_file directly. Output NOPs on separate lines using while loop.
8508 * config/i386/i386.c (ix86_code_end): Use fputs to write to
8509 asm_out_file directly. Output NOPs on separate lines using while loop.
8511 2010-09-23 Richard Guenther <rguenther@suse.de>
8513 PR tree-optimization/45565
8514 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8515 Make sure to adjust the fndecl before replacing the stmt.
8517 2010-09-23 Richard Guenther <rguenther@suse.de>
8520 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
8521 gimplifying MEM_REF.
8523 2010-09-23 Alan Modra <amodra@gmail.com>
8525 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
8526 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
8528 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
8530 PR rtl-optimization/44374
8531 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
8532 * df-core.c (df_set_bb_dirty): Set it.
8533 * ifcvt.c (find_memory): Remove function.
8534 (dead_or_predicable): Use can_move_insns_across.
8535 * df.h (can_move_insns_across): Declare function.
8536 * cfgcleanup.c (block_was_dirty): New static variable.
8537 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
8538 than df_get_bb_dirty.
8539 (try_head_merge_bb): New static function.
8540 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
8542 * df-problems.c: Include "target.h"
8543 (df_simulate_find_uses): New static function.
8544 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
8545 (find_memory, find_memory_store): New static functions.
8546 (can_move_insns_across): New function.
8547 * Makefile.in (df-problems.o): Update dependencies.
8549 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8552 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
8553 is specified and the suffix of the file isn't ".c".
8554 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8556 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8558 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
8559 * doc/cppopts.texi: Fix markup of index entry.
8560 * doc/extend.texi (Constructing Calls): Fix markup of
8561 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
8562 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
8563 (Vague Linkage, C++ Attributes): Fix markup of index entries and
8565 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
8567 (C Dialect Options, C++ Dialect Options, Warning Options)
8568 (Debugging Options, Spec Files, Darwin Options)
8569 (i386 and x86-64 Options, MIPS Options)
8570 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
8571 index entries, avoid abbreviations, allow URLs to wrap, avoid
8572 long lines, avoid overlong pages from long @itemx lists.
8573 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
8574 * doc/standards.texi (Standards): Likewise.
8575 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
8577 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8579 * opts-common.c (prune_options): Make static. Work with decoded
8581 (decode_cmdline_options_to_array): Call prune_options. Don't
8582 resize option array here.
8583 * opts.h (prune_options): Remove prototype.
8584 * gcc.c (process_command): Take decoded options; don't call
8585 decode_cmdline_options_to_array here. Use decoded options for argv[0].
8586 (main): Call decode_cmdline_options_to_array here instead of
8587 prune_options. Update call to process_command.
8588 * config/darwin-driver.c: Include opts.h.
8589 (darwin_default_min_version): Work with decoded options. Don't
8590 handle -b or -V here.
8591 * config/darwin.h (darwin_default_min_version): Update prototype.
8592 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
8593 darwin_default_min_version.
8594 * config/i386/cygwin.h (mingw_scan): Update prototype.
8595 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
8596 * config/i386/cygwin1.c: Include opts.h.
8597 (mingw_scan): Work with decoded options.
8598 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
8599 * config/t-darwin (darwin-driver.o): Update dependencies.
8601 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8603 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
8604 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
8605 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
8606 -force-link, -force-link=, -language, -language=,
8607 -library-directory, -library-directory=, -no-canonical-prefixes,
8608 -no-standard-libraries, -no-warnings, -optimize, -output,
8609 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
8610 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
8611 -print-file-name=, -print-libgcc-file-name,
8612 -print-multi-directory, -print-multi-lib,
8613 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
8614 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
8615 -profile, -save-temps, -shared, -specs, -specs=, -static,
8616 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
8618 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
8619 * gcc.c (A Short Introduction to Adding a Command-Line Option):
8621 (cc1_options): Correct specs for passing down --help,
8622 --target-help and --help=*. Add spec for passing down --version.
8623 (struct option_map, option_map, target_option_translations,
8624 translate_options): Remove.
8625 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
8626 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
8627 OPT_fhelp_ and OPT_ftarget_help.
8628 (process_command): Don't call translate_options. Call
8629 decode_cmdline_options_to_array before checking for
8630 -no-canonical-prefixes using decoded options.
8631 * opts-common.c (tm.h): Update comment on #include.
8632 (find_opt): Allow abbreviations of long options.
8633 (struct option_map, option_map): New.
8634 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
8636 (target_option_translations): New.
8637 (decode_cmdline_options_to_array): Handle
8638 TARGET_OPTION_TRANSLATE_TABLE in driver.
8639 * opts.c (common_handle_option): Don't handle OPT_fhelp,
8640 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
8642 2010-09-22 Richard Guenther <rguenther@suse.de>
8644 * tree-inline.c (optimize_inline_calls): Schedule cleanups
8645 only if we inlined something. Block compaction and conditional
8646 folding are done by cfg cleanup. Schedule update-address-taken.
8647 (tree_function_versioning): Remove redundant call to number_blocks.
8648 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
8649 folding is done by cfg cleanup.
8650 * passes.c (init_optimization_passes): Remove update-address-taken
8651 pass after IPA inlining.
8653 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
8655 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
8656 to update conditions. Fix reg_mode[] check.
8658 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
8660 * config/picochip/picochip.md (movhicc): Use expand to check whether
8661 movhicc is available and split it after reload.
8663 2010-09-22 Richard Guenther <rguenther@suse.de>
8665 * tree-ssanames.c (release_dead_ssa_names): Do not remove
8667 * passes.c (init_optimization_passes): Remove early CFG cleanup.
8668 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
8669 (pass_cleanup_cfg): Likewise.
8670 (execute_fixup_cfg): Cleanup.
8671 * tree-pass.h (pass_cleanup_cfg): Remove.
8673 2010-09-22 Martin Jambor <mjambor@suse.cz>
8675 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
8676 builtins if it is true.
8677 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
8680 2010-09-22 Martin Jambor <mjambor@suse.cz>
8682 * tree-sra.c (struct access): New field grp_no_warning.
8683 (create_access_replacement): Set TREE_NO_WARNING according to
8685 (create_artificial_child_access): Use build_ref_for_model and set
8686 grp_no_warning if build_user_friendly_ref_for_offset fails.
8687 (propagate_subaccesses_across_link): Likewise.
8689 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8692 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
8695 2010-09-22 Tristan Gingold <gingold@adacore.com>
8697 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
8699 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
8701 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
8702 * config/i386/i386.c (decide_alg): Update for rename.
8704 2010-09-22 Jakub Jelinek <jakub@redhat.com>
8706 PR rtl-optimization/45739
8707 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
8708 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
8710 2010-09-21 Anatoly Sokolov <aesok@post.ru>
8712 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
8713 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
8715 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
8716 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8718 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8721 * c-parser.c (c_parser_objc_method_definition): Check the return
8722 value of objc_start_method_definition and if false is returned,
8723 parse the method definition but emit no code.
8725 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8728 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
8729 call objc_get_interface_ivars ().
8731 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
8734 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
8735 static chain-register is used for 64-bit.
8737 2010-09-21 Richard Guenther <rguenther@suse.de>
8739 * dwarf2out.c (is_cu_die): New function.
8740 (add_pubtype): Use it.
8741 (gen_subprogram_die): Likewise.
8742 (gen_struct_or_union_type_die): Likewise.
8743 (dwarf2out_finish): Likewise.
8744 (comp_unit_die): Rename to ...
8745 (single_comp_unit_die): ... this.
8746 (comp_unit_die): New function lazily constructing and
8747 returning single_comp_unit_die.
8748 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
8749 base_type_die, subrange_type_die, modified_type_die,
8750 lower_bound_default, add_bound_info, add_prototyped_attribute,
8751 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
8752 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
8753 force_decl_die, gen_namespace_die, dwarf2out_decl,
8754 dwarf2out_start_source_file, dwarf2out_end_source_file,
8755 prune_unused_types, dwarf2out_finish): Use it.
8756 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
8757 the global list of translation-unit decls.
8758 (dwarf2out_init): Do not create single_comp_unit_die here.
8759 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
8761 2010-09-21 Richard Guenther <rguenther@suse.de>
8763 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
8766 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
8768 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
8769 (qhs_extenddi_cstr): Likewise.
8770 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
8771 them for the source operand.
8773 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
8775 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
8776 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
8777 (ix86_split_ashr): Ditto.
8778 (ix86_split_lshr): Ditto.
8780 2010-09-21 Richard Guenther <rguenther@suse.de>
8782 PR tree-optimization/45580
8783 * tree-ssa-propagate.c (substitute_and_fold): Always replace
8785 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
8786 virtuals fold the call into a regular indirect one.
8788 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8790 PR rtl-optimization/42775
8791 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
8792 scheduling is enabled.
8794 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8796 PR rtl-optimization/45728
8797 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
8798 gen_lowpart_common first and if that fails, force_reg first
8799 before calling gen_lowpart.
8802 * cfgexpand.c (expand_one_stack_var_at): Use
8803 crtl->max_used_stack_slot_alignment as max_align, instead
8804 of maximum of that and PREFERRED_STACK_BOUNDARY.
8805 Don't call update_stack_alignment.
8807 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8809 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
8810 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
8811 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
8812 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
8813 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
8814 (build_nonstandard_integer_type): Likewise.
8815 (build_range_type_1): New function, built from...
8816 (build_range_type): ...this. Call build_range_type_1.
8817 (build_nonshared_range_type): New function.
8818 (build_array_type_1): New function, built from...
8819 (build_array_type: ...this. Call build_array_type_1.
8820 (build_nonshared_array_type): New function.
8821 * tree.h (build_nonshared_range_type): Declare.
8822 (build_nonshared_array_type): Likewise.
8824 2010-09-20 Anatoly Sokolov <aesok@post.ru>
8826 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
8827 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8828 (arm_class_likely_spilled_p): New function.
8830 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
8832 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
8834 (ix86_split_ashl): Ditto.
8835 (ix86_split_ashr): Ditto.
8836 (ix86_split_lshr): Ditto.
8837 (ix86_adjust_counter): Ditto.
8839 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
8841 * c-family/c-common.h (constant_string_class): Documented with
8842 comment identical to the one already in c-common.c.
8844 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8846 * dwarf2out.c (any_cfis_emitted): New static variable.
8847 (add_fde_cfi): Set it.
8848 (dwarf2out_frame_debug): Clear it before processing,
8849 if it is set afterwards, flush any queued reg saves.
8852 * dwarf2out.c (add_accessibility_attribute): Assume
8853 DW_ACCESS_private as the default for dwarf_version > 2
8854 and DW_TAG_class_type parent.
8855 (gen_inheritance_die): Assume DW_ACCESS_public as the default
8856 for dwarf_version > 2 and parent other than DW_TAG_class_type.
8858 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8861 * arm.md (arm_movt): Only enable on machines with MOVT.
8863 2010-09-20 Jie Zhang <jie@codesourcery.com>
8865 * config/arm/arm.c (arm_address_offset_is_imm): New.
8866 (arm_early_store_addr_dep): New.
8867 (arm_early_load_addr_dep): New.
8868 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
8869 (arm_early_load_addr_dep): Declare.
8870 (arm_address_offset_is_imm): Declare.
8871 * config/arm/cortex-m4.md: New file.
8872 * config/arm/cortex-m4-fpu.md: New file.
8873 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
8874 (attr generic_sched): Exclude cortexm4.
8875 (attr generic_vfp): Exclude cortexm4.
8877 2010-09-20 Richard Guenther <rguenther@suse.de>
8880 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
8882 2010-09-20 Jan Hubicka <jh@suse.cz>
8884 PR tree-optimize/45605
8885 * cgraph.h (const_value_known_p): Declare.
8886 (varpool_decide_const_value_known): Remove.
8887 * tree-ssa-ccp.c (get_base_constructor): Use it.
8888 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
8889 * expr.c (string_constant): Likewise.
8890 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
8891 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8892 function_and_variable_visibility): Likewise.
8893 * gimplify.c (gimplify_call_expr): Likewise.
8894 * gimple-fold.c (get_symbol_constant_value): Likewise.
8895 * varpool.c (varpool_decide_const_value_known): Replace by...
8896 (const_value_known_p): ... this one; handle other kinds of DECLs
8897 too and work for automatic vars.
8898 (varpool_finalize_decl): Use const_value_known_p.
8900 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8903 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
8905 2010-09-20 Richard Guenther <rguenther@suse.de>
8907 PR tree-optimization/45705
8908 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
8910 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8912 PR rtl-optimization/45695
8913 * combine.c (try_combine): When splitting a two set pattern,
8914 make sure the pattern which will be put into i2 doesn't use REGs
8915 or MEMs set by insns in between i2 and i3.
8917 2010-09-19 Jan Hubicka <jh@suse.cz>
8920 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
8921 processing same node twice.
8923 2010-09-19 Anatoly Sokolov <aesok@post.ru>
8925 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
8926 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8927 (bfin_class_likely_spilled_p): New function
8929 2010-09-19 Ira Rosen <irar@il.ibm.com>
8931 PR tree-optimization/45714
8932 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
8933 created in vectorizable_call instead of the original statement in
8936 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
8938 * config/i386/i386-protos.h (split_double_mode): New prototype.
8939 (split_di, split_ti): Remove prototypes.
8940 * config/i386/i386.c (split_double_mode): New function.
8941 (split_di, split_ti): Remove.
8942 (ix86_expand_branch): Use split_double_mode.
8943 (ix86_split_to_parts): Ditto.
8944 (ix86_split_ashl): Ditto.
8945 (ix86_split_ashr): Ditto.
8946 (ix86_split_lshr): Ditto.
8947 (ix86_force_to_memory): Ditto.
8948 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
8950 2010-09-18 Jan Hubicka <jh@suse.cz>
8952 PR tree-optimization/45453
8953 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
8954 virtual functions are reachable.
8955 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
8956 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
8957 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
8958 when modifying function.
8960 2010-09-18 Jan Hubicka <jh@suse.cz>
8962 PR tree-optimization/45605
8963 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
8964 * gimple-fold.c (static_object_in_other_unit_p): New function.
8965 (canonicalize_constructor_val): Use it.
8966 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
8968 (gimple_fold_obj_type_ref_known_binfo): Use
8969 static_object_in_other_unit_p.
8971 2010-09-18 Richard Guenther <rguenther@suse.de>
8973 PR tree-optimization/45709
8974 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
8975 insertions until after all PHI nodes of the block are processed.
8977 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
8979 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
8981 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
8983 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
8985 2010-09-18 Richard Guenther <rguenther@suse.de>
8987 PR tree-optimization/45709
8988 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
8990 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
8992 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
8993 (dot_deps_stmt): Same.
8994 * graphite-poly.c (dot_lst): Same.
8995 * graphite-scop-detection.c (dot_all_scops): Same.
8998 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
9001 2009-12-16 Ben Elliston <bje@au.ibm.com>
9003 * tree-data-ref.c (dot_rdg_1): Added back.
9004 (dot_rdg): Same. Added "#if 0" around system call.
9006 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9007 Richard Henderson <rth@redhat.com>
9009 * config/i386/i386.c (initial_ix86_tune_features): Add
9010 X86_TUNE_PAD_SHORT_FUNCTION.
9011 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
9012 (ix86_count_insn): New.
9013 (ix86_pad_short_function): Likewise.
9014 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
9016 * config/i386/i386.h (ix86_tune_indices): Add
9017 X86_TUNE_PAD_SHORT_FUNCTION.
9018 (TARGET_PAD_SHORT_FUNCTION): New.
9020 * config/i386/i386.md (UNSPEC_NOPS): New.
9023 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9026 * calls.c (expand_call): Make sure that all variable sized
9027 adjustments are multiple of preferred stack boundary after
9030 2010-09-17 DJ Delorie <dj@redhat.com>
9032 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
9033 passed an invalid value, print an error instead of ICEing.
9034 (valid_psw_flag): New.
9035 (rx_expand_builtin): Call it for setpsw/clrpsw.
9036 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
9038 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
9039 (bitclr_in_memory): Likewise.
9040 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
9042 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9045 * cfgexpand.c (update_stack_alignment): New.
9046 (get_decl_align_unit): Use it.
9047 (expand_one_stack_var_at): Call update_stack_alignment.
9049 2010-09-17 Richard Guenther <rguenther@suse.de>
9051 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
9052 Properly copy the read string.
9054 2010-09-17 Joseph Myers <joseph@codesourcery.com>
9056 * doc/options.texi (Variable): Document.
9057 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
9058 generate target_flags declarations explicitly. Don't define
9059 VarExists variables for the driver.
9060 * common.opt (target_flags): New Variable record.
9061 (flag_dump_unnumbered, flag_dump_unnumbered_links,
9062 flag_var_tracking, flag_var_tracking_assignments,
9063 flag_var_tracking_assignments_toggle): Don't mark variables with
9065 * config/i386/i386.c (ix86_isa_flags): Don't define here.
9066 * config/i386/i386.opt (ix86_isa_flags): Define here.
9067 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
9068 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
9070 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
9071 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
9072 Only define for generator programs.
9073 * rtlanal.c (target_flags): Remove.
9074 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
9075 flag_var_tracking_assignments_toggle): Remove.
9077 2010-09-17 Michael Matz <matz@suse.de>
9079 PR tree-optimization/43432
9080 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9081 Accept backwards consecutive accesses.
9082 (vect_create_data_ref_ptr): If step is negative generate
9084 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
9085 (perm_mask_for_reverse, reverse_vec_elements): New functions.
9086 (vectorizable_load): Handle loads with negative steps when easily
9089 2010-09-03 Jan Hubicka <jh@suse.cz>
9091 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
9093 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
9095 * config/v850/v850.c (v850_function_value_regno_p): Make static.
9096 Adjust comments. Declare.
9097 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
9098 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
9100 2010-09-17 Richard Guenther <rguenther@suse.de>
9102 * common.opt (combine): Remove.
9103 * gcc.c (default_compilers): Remove specs testing combine.
9104 The C compilers no longer can combine.
9105 (option_map): Remove -combine.
9106 (display_help): Remove -combine.
9107 (driver_handle_option): Remove OPT_combine handling.
9108 (compile_input_file_p): Remove.
9109 (do_spec): Remove code concerning combine.
9111 * doc/invoke.texi: Remove traces of -combine.
9112 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
9114 2010-09-17 Richard Guenther <rguenther@suse.de>
9117 * builtins.c (fold_builtin_memory_op): Always properly adjust
9118 alignment of memory accesses.
9120 2010-09-16 Jan Hubicka <jh@suse.cz>
9122 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
9125 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
9127 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
9129 * config/i386/i386.c (predict_jump): Add prototype.
9130 (flag_opts): Add -m8bit-idiv.
9131 (ix86_split_idivmod): New.
9133 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
9134 Add 2 splitters for SI/DI mode divide.
9135 (divmod<mode>4_1): New pattern.
9136 (udivmod<mode>4_1): Likewise.
9137 (testdi_ccno_1): Likewise.
9139 * config/i386/i386.opt (m8bit-idiv): New.
9141 * doc/invoke.texi: Document -m8bit-idiv.
9143 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
9146 * config/i386/i386.c (min_insn_size): Moved out of the
9147 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
9149 2010-09-16 Jan Hubicka <jh@suse.cz>
9151 * lto-cgraph.c (lto_output_node): Fix handling of clones.
9152 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
9153 unreachable clones with reachable clones.
9154 * tree-inline.c (copy_bb): Fix sanity checking when producing
9157 2010-09-16 Anatoly Sokolov <aesok@post.ru>
9159 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
9160 (TARGET_MEMORY_MOVE_COST): Define.
9161 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
9163 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
9165 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
9166 maybe_tidy_empty_bb.
9169 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
9170 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
9172 2010-09-16 Joseph Myers <joseph@codesourcery.com>
9174 * target.def (target_option.optimization): New hook.
9175 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
9176 TARGET_OPTION_OPTIMIZATION hook.
9177 * doc/tm.texi: Regenerate.
9178 * hooks.c (hook_void_int_int): New.
9179 * hooks.h (hook_void_int_int): Declare.
9180 * opts.c: Don't include tm_p.h.
9181 (decode_options): Use targetm.target_option.optimization instead
9182 of OPTIMIZATION_OPTIONS.
9183 * system.h (OPTIMIZATION_OPTIONS): Poison.
9184 * config/arm/arm-protos.h (arm_optimization_options): Remove.
9185 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
9186 (arm_optimization_options): Rename to arm_option_optimization.
9188 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
9189 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
9190 (cris_option_optimization): New.
9191 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
9192 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
9193 (crx_option_optimization): New.
9194 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
9195 * config/frv/frv-protos.h (frv_optimization_options): Remove.
9196 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
9197 (frv_optimization_options): Rename to frv_option_optimization.
9199 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
9200 * config/h8300/h8300.c (h8300_option_optimization): New.
9201 (TARGET_OPTION_OPTIMIZATION): Define.
9202 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
9203 * config/i386/i386-protos.h (optimization_options): Remove.
9204 * config/i386/i386.c (optimization_options): Rename to
9205 ix86_option_optimization. Make static.
9206 (TARGET_OPTION_OPTIMIZATION): Define.
9207 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
9208 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
9209 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
9210 (ia64_optimization_options): Rename to ia64_option_optimization.
9211 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
9212 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
9213 commented-out definition.
9214 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
9215 instead of OPTIMIZATION_OPTIONS.
9216 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
9217 (m32r_option_optimization): New.
9218 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
9219 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
9221 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
9222 (mcore_option_optimization): New.
9223 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
9224 * config/mep/mep-protos.h (mep_optimization_options): Remove.
9225 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
9226 (mep_optimization_options): Rename to mep_option_optimization.
9227 Make static. Take unused level and size parameters.
9228 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
9229 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
9230 (mmix_option_optimization): New.
9231 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
9232 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
9233 (pdp11_option_optimization): New.
9234 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
9235 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
9236 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
9237 (optimization_options): Rename to rs6000_option_optimization.
9239 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
9240 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
9241 * config/rx/rx.c (rx_set_optimization_options): Rename to
9242 rx_option_optimization. Make static. Take unused level and size
9244 (TARGET_OPTION_OPTIMIZATION): Define.
9245 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
9246 * config/s390/s390-protos.h (optimization_options): Remove.
9247 * config/s390/s390.c (optimization_options): Rename to
9248 s390_option_optimization. Make static. Don't mark size parameter
9250 (TARGET_OPTION_OPTIMIZATION): Define.
9251 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
9252 * config/sh/sh-protos.h (sh_optimization_options): Remove.
9253 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
9254 (sh_optimization_options): Rename to sh_option_optimization. Make
9255 static. Don't mark parameters unused.
9256 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
9257 * config/spu/spu-protos.h (spu_optimization_options): Remove.
9258 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
9259 (spu_optimization_options): Rename to spu_option_optimization.
9261 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
9262 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
9263 (v850_option_optimization): New.
9264 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
9265 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
9266 (xtensa_option_optimization): New.
9267 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
9269 2010-09-16 Joseph Myers <joseph@codesourcery.com>
9271 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
9272 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
9273 * doc/tm.texi: Regenerate.
9274 * system.h (OVERRIDE_OPTIONS): Poison.
9275 * target.def (override): Default to hook_void_void.
9276 * targhooks.c (default_target_option_override): Remove.
9277 * genmodes.c, machmode.def: Update comments mentioning
9279 * config/alpha/alpha-modes.def: Update comment mentioning
9280 alpha_override_options.
9281 * config/alpha/alpha-protos.h (override_options): Remove.
9282 * config/alpha/alpha.c (override_options): Rename to
9283 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
9284 (TARGET_OPTION_OVERRIDE): Define.
9285 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
9286 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
9287 of OVERRIDE_OPTIONS.
9288 * config/arc/arc-protos.h (arc_init): Remove.
9289 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
9290 (arc_init): Rename to arc_option_override. Make static.
9291 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
9292 (OVERRIDE_OPTIONS): Remove.
9293 * config/arm/arm-protos.h (arm_override_options): Remove.
9294 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
9295 (arm_override_options): Rename to arm_option_override. Make
9296 static. Call SUBTARGET_OVERRIDE_OPTIONS.
9297 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
9298 * config/arm/arm.md: Update comment referring to arm_override_options.
9299 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
9300 instead of OVERRIDE_OPTIONS.
9301 * config/avr/avr-protos.h (avr_override_options): Remove.
9302 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
9303 (avr_override_options): Rename to avr_option_override. Make static.
9304 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
9305 * config/bfin/bfin-protos.h (override_options): Remove (twice).
9306 * config/bfin/bfin.c (override_options): Rename to
9307 bfin_option_override. Make static.
9308 (TARGET_OPTION_OVERRIDE): Define.
9309 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
9310 * config/cris/cris-protos.h (cris_override_options): Remove.
9311 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
9312 (cris_override_options): Rename to cris_option_override. Make static.
9313 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
9314 * config/frv/frv-protos.h (frv_override_options): Remove.
9315 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
9316 (frv_override_options): Rename to frv_option_override. Make static.
9317 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
9318 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
9319 * config/h8300/h8300.c (h8300_init_once): Rename to
9320 h8300_option_override. Make static.
9321 (TARGET_OPTION_OVERRIDE): Define.
9322 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
9323 * config/i386/i386-protos.h (override_options): Remove.
9324 * config/i386/i386.c (override_options): Rename to
9325 ix86_option_override_internal. Make static. Comments referring
9326 to this function and callers changed.
9327 (ix86_option_override): New.
9328 (TARGET_OPTION_OVERRIDE): Define.
9329 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
9330 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
9331 * config/ia64/ia64.c (ia64_file_start): Update comment referring
9332 to ia64_override_options.
9333 * config/iq2000/iq2000-protos.h (override_options): Remove.
9334 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
9335 (override_options): Rename to iq2000_option_override. Make static.
9336 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
9337 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
9338 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
9339 (lm32_override_options): Rename to lm32_option_override. Make static.
9340 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
9341 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
9342 (m32r_option_override): New.
9343 (m32r_init): Update comment.
9344 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
9345 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
9346 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
9347 (m68hc11_override_options): Rename to m68hc11_option_override.
9348 Make static. Return void.
9349 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
9350 * config/m68k/m68k-protos.h (override_options): Remove.
9351 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
9352 (override_options): Rename to m68k_option_override. Make static.
9353 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
9354 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
9355 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
9356 (mcore_override_options): Rename to mcore_option_override. Make
9358 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
9359 * config/mep/mep-protos.h (mep_override_options): Remove.
9360 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
9361 (mep_override_options): Rename to mep_option_override. Make static.
9362 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
9363 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
9364 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
9365 (mmix_override_options): Rename to mmix_option_override. Make static.
9366 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
9367 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
9368 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
9369 (mn10300_override_options): Rename to mn10300_option_override.
9371 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
9372 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
9373 * config/moxie/moxie.c (moxie_override_options): Rename to
9374 moxie_option_override. Make static.
9375 (TARGET_OPTION_OVERRIDE): Define.
9376 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
9377 * config/picochip/picochip-protos.h (picochip_override_options):
9378 Remove. Update comment referring to picochip_override_options.
9379 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
9380 (picochip_override_options): Rename to picochip_option_override.
9381 Make static. Update comment and definition of
9382 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
9383 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
9384 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9385 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9386 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9387 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9388 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9389 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
9390 instead of OVERRIDE_OPTIONS.
9391 * config/rs6000/rs6000-modes.def: Update comment referring to
9392 rs6000_override_options.
9393 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
9394 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
9395 (rs6000_override_options): Rename to
9396 rs6000_option_override_internal. Make static. Commented
9397 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
9398 (rs6000_option_override): New.
9399 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
9400 instead of OVERRIDE_OPTIONS.
9401 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9402 * config/s390/s390-protos.h (override_options): Remove.
9403 * config/s390/s390.c (override_options): Rename to
9404 s390_option_override. Make static.
9405 (TARGET_OPTION_OVERRIDE): Define.
9406 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
9407 * config/score/score-protos.h (score_override_options): Remove.
9408 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
9409 (score_override_options): Rename to score_option_override. Make
9411 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
9412 Update comment referring to override_options.
9413 * config/score/score3.c (score3_override_options): Rename to
9414 score3_option_override.
9415 * config/score/score3.h (score3_override_options): Rename to
9416 score3_option_override.
9417 * config/score/score7.c (score7_override_options): Rename to
9418 score7_option_override.
9419 * config/score/score7.h (score7_override_options): Rename to
9420 score7_option_override.
9421 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
9422 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
9423 (sparc_override_options): Rename to sparc_option_override. Make
9424 static. Call SUBTARGET_OVERRIDE_OPTIONS.
9425 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
9426 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
9427 instead of OVERRIDE_OPTIONS.
9428 * config/spu/spu-protos.h (spu_override_options): Remove.
9429 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
9430 (spu_override_options): Rename to spu_option_override. Make
9432 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
9433 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
9435 * config/vax/vax-protos.h (override_options): Remove.
9436 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
9437 (override_options): Rename to vax_option_override. Make static.
9438 Call SUBTARGET_OVERRIDE_OPTIONS.
9439 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
9440 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
9441 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
9442 * config/xtensa/xtensa-protos.h (override_options): Remove.
9443 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
9444 (override_options): Rename to xtensa_option_override. Make static.
9445 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
9447 2010-09-16 Richard Guenther <rguenther@suse.de>
9449 PR tree-optimization/45623
9450 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
9451 (get_constraint_for_component_ref): If computing a constraint
9452 for the rhs handle type punning through unions.
9453 (get_constraint_for_address_of): Adjust.
9454 (get_constraint_for_1): Likewise.
9455 (get_constraint_for): Likewise.
9456 (get_constraint_for_rhs): New function.
9457 (do_structure_copy): Adjust.
9458 (make_constraint_to): Likewise.
9459 (handle_const_call): Likewise.
9460 (find_func_aliases): Likewise.
9461 (process_ipa_clobber): Likewise.
9462 (create_variable_info_for): Likewise.
9464 2010-09-16 Ira Rosen <irar@il.ibm.com>
9466 * tree-vectorizer.c: Fix documentation.
9467 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
9468 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
9469 is_pattern_stmt_p, is_loop_header_bb_p,
9470 stmt_vinfo_set_inside_of_loop_cost,
9471 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
9472 known_alignment_for_access_p): Likewise.
9473 * tree-vect-loop.c: Fix documentation.
9474 (vect_get_cost): Start function name from new line.
9475 * tree-vect-data-refs.c: Fix documentation.
9476 * tree-vect_stmts.c: Likewise.
9477 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
9478 (vectorizable_store): Free vec_oprnds if allocated.
9479 (vectorizable_condition): Initialize several variables to avoid
9481 * tree-vect-slp.c: Fix documentation.
9483 2010-09-16 Richard Guenther <rguenther@suse.de>
9485 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
9486 is TS_TRANSLATION_UNIT_DECL.
9487 (initialize_tree_contains_struct): Adjust.
9488 (all_translation_units): New global vector.
9489 (build_translation_unit_decl): New function.
9490 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
9491 (struct tree_translation_unit_decl): New.
9492 (all_translation_units): Declare.
9493 (union tree_node): Add translation_unit_decl member.
9494 (build_translation_unit_decl): Declare.
9495 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
9496 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
9498 (pack_value_fields): Call it.
9499 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
9500 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
9501 (lto_output_tree_pointers): Call it.
9502 * lto-streamer-in.c (lto_input_tree_ref): Handle references
9503 to TRANSLATION_UNIT_DECL.
9504 (unpack_ts_translation_unit_decl_value_fields): New function.
9505 (unpack_value_fields): Call it.
9506 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
9507 (lto_input_tree_pointers): Call it.
9508 * lto-streamer.c (check_handled_ts_structures): Adjust.
9509 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
9510 * c-decl.c (all_translation_units): Remove.
9511 (pop_scope): Use build_translation_unit_decl.
9512 (collect_all_refs): Adjust.
9513 (for_each_global_decl): Likewise.
9514 (c_write_global_declarations): Likewise.
9516 2010-09-16 Jakub Jelinek <jakub@redhat.com>
9519 * fold-const.c (fold_checksum_tree): Change slot from const void **
9520 to void **, use CONST_CAST_TREE to store into *slot.
9522 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
9524 * config/i386/i386.md: Remove unneeded empty conditions and
9525 preparation statements from expanders.
9526 * config/i386/mmx.md: Ditto.
9527 * config/i386/sse.md: Ditto.
9529 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
9531 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
9533 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
9535 PR rtl-optimization/45593
9536 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
9537 insns that were in delay slots as stand-alone insns.
9539 2010-09-15 Ian Lance Taylor <iant@google.com>
9541 * incpath.c (remove_duplicates): If name is not a directory, issue
9542 a warning rather than an error.
9544 2010-09-15 Martin Jambor <mjambor@suse.cz>
9547 * tree-sra.c (create_access): Check for bit-fields directly.
9549 2010-09-15 Jakub Jelinek <jakub@redhat.com>
9551 PR tree-optimization/45633
9552 * tree-cfg.c (verify_gimple_assign_binary): Allow
9553 MINUS_EXPR with lhs and rhs1 pointer vector and
9554 rhs2 sizetype vector.
9555 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
9556 or vector pointer use TER to optimize pointer subtraction.
9558 2010-09-15 Jie Zhang <jie@codesourcery.com>
9560 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
9563 2010-09-15 Ian Lance Taylor <iant@google.com>
9565 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
9567 2010-09-15 Ian Lance Taylor <iant@google.com>
9569 * function.c (get_arg_pointer_save_area): Set
9570 arg_pointer_save_area_init to true.
9572 2010-09-15 Martin Jambor <mjambor@suse.cz>
9574 * tree-sra.c (generate_subtree_copies): Updated comment.
9575 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
9576 obtained from the statement iterator instead.
9577 (load_assign_lhs_subreplacements): Removed parameters lhs and
9578 right_offset, which is obtained from top_racc instead. Parameter lacc
9579 is now expected to be the root of the processed tree rather than root's
9580 first child. Updated all callers.
9582 2010-09-15 Joseph Myers <joseph@codesourcery.com>
9584 * config/pdp11/pdp11.c (register_move_cost): Rename to
9585 pdp11_register_move_cost.
9586 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
9587 pdp11_register_move_cost.
9588 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
9589 pdp11_register_move_cost instead of register_move_cost.
9591 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
9593 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
9594 pattern for vmovn. Expansion in case of non
9595 -mvectorize-with-neon-quad.
9596 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
9597 non- -mvectorize-with-neon-quad case.
9598 (move_lo_quad_<mode>): New expansion to vmov into low part.
9599 (move_hi_quad_<mode>): New expansion to vmov into high part.
9600 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
9601 (move_lo_quad_v4sf): Likewise.
9602 (move_lo_quad_v8hi): Likewise.
9603 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
9605 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
9607 * config/arm/iterators.md (ANY128): New mode iterator.
9608 (V_narrow_pack): New mode attribute.
9609 (V_HALF): Add attribute.
9610 (V_DOUBLE): Add attribute.
9611 (V_mode_nunits): Add attribute.
9613 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
9615 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
9616 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
9618 2010-09-15 Olivier Hainque <hainque@adacore.com>
9619 Jose Ruiz <ruiz@adacore.com>
9621 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
9622 * config/alpha/osf5-unwind.h: New file.
9624 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9627 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
9628 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9629 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9631 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9633 * c-lang.h (struct lang_type): Add variable_size GTY option.
9635 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9638 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9640 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9642 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
9643 result isn't used in memory address.
9645 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9647 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
9648 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
9649 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
9650 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
9651 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
9652 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
9654 * target.def: Add units_per_simd_word to vectorize.
9656 * targhooks.c (default_units_per_simd_word): New.
9657 * targhooks.h (default_units_per_simd_word): Likewise.
9658 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
9659 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9660 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
9661 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9662 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9663 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9664 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9665 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9667 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
9668 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
9670 * tree-vect-stmts.c: Don't include "tm_p.h".
9671 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
9672 with targetm.vectorize.units_per_simd_word.
9674 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
9676 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
9678 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
9679 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9681 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
9682 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
9684 * doc/tm.texi: Regenerated.
9686 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9688 * tree-vect-stmts.c: Include "tm_p.h".
9690 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
9693 2010-09-14 Martin Jambor <mjambor@suse.cz>
9695 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
9696 location of generated statement. Changed all callers.
9697 (build_ref_for_model): New parameter loc which used to set location of
9698 all generated expressions. Changed all callers.
9699 (generate_subtree_copies): Likewise.
9700 (init_subtree_with_zero): Likewise.
9701 (sra_modify_expr): Set locations of all generated statements and
9702 expressions to the location the original statement.
9703 (handle_unscalarized_data_in_subtree): Likewise.
9704 (load_assign_lhs_subreplacements): Likewise.
9705 (sra_modify_constructor_assign): Likewise.
9706 (sra_modify_assign): Likewise.
9708 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
9713 * doc/install.texi (sparc*-*-*): New section.
9714 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
9716 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9719 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
9720 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
9721 (expand_builtin): Adjust caller.
9722 (expand_builtin_unop): Only use subtarget if it has the right mode.
9724 2010-09-14 Tristan Gingold <gingold@adacore.com>
9726 * configure.ac (plugins): Fix typos.
9727 * configure: Regenerate.
9729 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9732 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
9733 gen_type_die for function/method return type.
9735 2010-09-14 Ira Rosen <irar@il.ibm.com>
9737 PR tree-optimization/45470
9738 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9739 can throw an exception.
9740 * tree-vect-stmts.c (vectorizable_call): Likewise.
9742 2010-09-14 DJ Delorie <dj@redhat.com>
9745 * config/mep/mep-protos.h (mep_save_register_info,
9746 mep_reinit_regs, mep_init_regs): Declare.
9748 * config/mep/mep.c: Move all target definitions to the end of the
9749 file to avoid the need for duplicate declarations.
9750 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
9751 (mep_reorg_erepeat): Remove unused variables.
9752 (mep_expand_builtin): Likewise.
9754 * config/mep/mep-pragma.c: Don't include rtl.h.
9755 (INVALID_REGNUM): New.
9756 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
9758 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
9759 Avoid enum/integer math.
9761 2010-09-13 Joseph Myers <joseph@codesourcery.com>
9764 * config/mep/t-mep (GTM_H): Add insn-constants.h.
9765 * config/mep/mep.c (mep_conditional_register_usage): Take no
9767 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
9769 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
9770 call to mep_conditional_register_usage.
9772 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
9775 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
9778 2010-09-13 Jakub Jelinek <jakub@redhat.com>
9780 PR rtl-optimization/45617
9781 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
9782 even if low N bits of X aren't known to be zero.
9784 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
9786 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
9788 * config/i386/i386.c (initial_ix86_tune_features): Add
9789 X86_TUNE_VECTORIZE_DOUBLE.
9790 (ix86_units_per_simd_word): New.
9792 * config/i386/i386.h (ix86_tune_indices): Add
9793 X86_TUNE_VECTORIZE_DOUBLE.
9794 (TARGET_VECTORIZE_DOUBLE): New.
9795 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
9797 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
9799 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
9800 (new_temp_expr_table): Allocate call_cnt vector.
9801 (free_temp_expr_table): Free it.
9802 (process_replaceable): Add call_cnt parm and set in vector.
9803 (find_replaceable_in_bb): Skip replacement if def/use span a call.
9804 (debug_ter): Dump call_cnt value, remove stderr uses.
9806 2010-09-13 Jan Hubicka <jh@suse.cz>
9808 * tree.c (build_zero_cst): New.
9809 * tree.h (build_zero_cst): Declare.
9810 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
9811 (get_base_constructor): Break out from ...
9812 (fold_const_aggregate_ref): Here; handle empty constructors.
9814 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
9816 * config/arm/arm.md: (define_attr "conds"): Update comment.
9817 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
9818 conds attribute to clob.
9819 (arm_sync_compare_and_swapsi): Likewise.
9820 (arm_sync_compare_and_swap<mode>): Likewise.
9821 (arm_sync_lock_test_and_setsi): Likewise.
9822 (arm_sync_lock_test_and_set<mode>): Likewise.
9823 (arm_sync_new_<sync_optab>si): Likewise.
9824 (arm_sync_new_nandsi): Likewise.
9825 (arm_sync_new_<sync_optab><mode>): Likewise.
9826 (arm_sync_new_nand<mode>): Likewise.
9827 (arm_sync_old_<sync_optab>si): Likewise.
9828 (arm_sync_old_nandsi): Likewise.
9829 (arm_sync_old_<sync_optab><mode>): Likewise.
9830 (arm_sync_old_nand<mode>): Likewise.
9832 2010-09-13 Olivier Hainque <hainque@adacore.com>
9834 * fwprop.c (forward_propagate_and_simplify): Only attach a
9835 REG_EQUAL note to an insn if the destination is a register.
9836 * gcse.c (try_replace_reg): Likewise.
9838 2010-09-13 Richard Guenther <rguenther@suse.de>
9840 PR tree-optimization/45611
9841 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
9842 (copy_ref_info): Likewise.
9844 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
9849 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9850 types of MEM_REF pointer types to the same type.
9852 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
9854 PR rtl-optimization/41087
9855 * ifcvt.c (noce_get_condition): Don't allow conditions with
9858 2010-09-12 Anatoly Sokolov <aesok@post.ru>
9860 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9861 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
9862 * config/frv/frv.c (frv_register_move_cost): Make static. Change
9863 arguments type to reg_class_t. Add mode argument.
9864 (frv_memory_move_cost): New.
9865 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
9867 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
9869 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
9870 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
9872 2010-09-10 Jan Hubicka <jh@suse.cz>
9874 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
9876 2010-09-10 Richard Guenther <rguenther@suse.de>
9878 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
9879 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
9880 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
9881 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
9882 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
9884 2010-09-10 Richard Guenther <rguenther@suse.de>
9886 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
9887 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
9888 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
9889 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
9891 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
9894 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
9895 of string folding is of integral type.
9897 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
9899 * doc/invoke.texi (-x): Fix typo.
9901 2010-09-10 Richard Guenther <rguenther@suse.de>
9904 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
9905 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9906 Output DECL_DEBUG_EXPR.
9907 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9908 Input DECL_DEBUG_EXPR.
9910 2010-09-10 Richard Guenther <rguenther@suse.de>
9912 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
9913 (build_index_type): Implement in terms of build_range_type.
9914 (build_range_type): Do not allow NULL_TREE type, improve
9915 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
9917 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
9918 create a distinct copy of the type.
9920 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
9922 * configure: Regenerated.
9923 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
9925 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9927 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
9928 * config/arm/cortex-a9-neon.md: New and partially generated.
9929 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
9931 2010-09-10 Richard Guenther <rguenther@suse.de>
9933 * tree.h (build_index_2_type): Remove.
9934 * tree.c (build_index_2_type): Remove.
9936 2010-09-10 Jakub Jelinek <jakub@redhat.com>
9939 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
9940 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
9941 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
9943 2010-09-10 Martin Jambor <mjambor@suse.cz>
9945 PR tree-optimization/44972
9946 * tree-sra.c: Include toplev.h.
9947 (build_ref_for_offset): Entirely reimplemented.
9948 (build_ref_for_model): New function.
9949 (build_user_friendly_ref_for_offset): New function.
9950 (analyze_access_subtree): Removed build_ref_for_offset check.
9951 (propagate_subaccesses_across_link): Likewise.
9952 (create_artificial_child_access): Use
9953 build_user_friendly_ref_for_offset.
9954 (propagate_subaccesses_across_link): Likewise.
9955 (ref_expr_for_all_replacements_p): Removed.
9956 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
9957 (sra_modify_expr): Use build_ref_for_model.
9958 (load_assign_lhs_subreplacements): Likewise.
9959 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
9960 checks for return values of build_ref_for_offset.
9961 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
9962 build_ref_for_offset.
9963 * ipa-prop.h: Include gimple.h
9964 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
9965 (ipa_analyze_indirect_call_uses): Update comment.
9966 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
9967 (IPA_PROP_H): Likewise.
9969 2010-09-10 Martin Jambor <mjambor@suse.cz>
9971 PR tree-optimization/44972
9972 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
9973 calling build_ref_for_offset.
9975 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9977 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
9978 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
9979 * config/arm/arm-tune.md: Regenerate.
9980 * doc/invoke.texi (ARM Options): Document it.
9982 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
9984 * config/i386/i386.c: Include sched-int.h.
9985 (TARGET_SCHED_DISPATCH): Defined.
9986 (TARGET_SCHED_DISPATCH_DO): Defined.
9987 (DISPATCH_WINDOW_SIZE): Defined.
9988 (MAX_DISPATCH_WINDOWS): Defined.
9989 (MAX_INSN): Defined.
9991 (MAX_IMM_SIZE): Defined.
9992 (MAX_IMM_32): Defined.
9993 (MAX_IMM_64): Defined.
9994 (MAX_LOAD): Defined.
9995 (MAX_STORE): Defined.
9997 (dispatch_group): New.
9998 (num_allowable_groups): New.
10000 (sched_insn_info_s): New.
10001 (dispatch_windows_s): New.
10003 (dispatch_window_list): New.
10004 (dispatch_window_list1): New.
10005 (get_mem_group): New.
10007 (dispatch_violation): New.
10009 (is_prefetch): New.
10010 (init_window): New.
10011 (allocate_window): New.
10012 (init_dispatch_sched): New.
10013 (is_end_basic_block): New.
10014 (process_end_window): New.
10015 (allocate_next_window): New.
10016 (find_constant_1): New.
10017 (find_constant): New.
10018 (get_num_immediates): New.
10019 (has_immediate): New.
10020 (get_insn_path): New.
10021 (get_insn_group): New.
10022 (count_num_restricted): New.
10023 (fits_dispatch_window): New.
10024 (add_insn_window): New.
10025 (add_to_dispatch_window): New.
10026 (debug_dispatch_window_file): New.
10027 (debug_dispatch_window): New.
10028 (debug_insn_dispatch_info_file): New.
10029 (debug_ready_dispatch): New.
10030 (do_dispatch): New.
10031 (has_dispatch): New.
10032 * config/i386/i386.h (debug_ready_dispatch): Declared.
10033 (debug_dispatch_window): Declared.
10034 * config/i386/i386.opt (mdispatch-scheduler): New flag.
10035 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
10036 (TARGET_SCHED_DISPATCH_DO): New.
10037 * doc/tm.texi: Regererated.
10038 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
10039 ready_remove_first_dispatch
10040 (schedule_block): Call targetm.sched.dispatch and
10041 targetm.sched.dispatch_do.
10042 (sched_init): Call targetm.sched.dispatch and
10043 targetm.sched.dispatch_do.
10044 (ready_remove_first_dispatch): New.
10045 (number_in_ready): New.
10046 (get_ready_element): New.
10047 * hooks.c (hook_bool_rtx_int_false): New.
10048 (hook_void_rtx_int): New.
10049 * hooks.h (hook_bool_rtx_int_false): Declared.
10050 (hook_void_rtx_int): Declared.
10051 * sched-int.h (IS_DISPATCH_ON): Defined.
10053 (DISPATCH_VIOLATION): Defined.
10054 (FITS_DISPATCH_WINDOW): Defined.
10055 (DISPATCH_INIT): Defined.
10056 (ADD_TO_DISPATCH_WINDOW): Defined.
10057 (get_ready_element): Declared.
10058 (number_in_ready): Declared.
10059 * target.def (dispatch): Defined.
10060 (dispatch_do): Defined.
10062 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10064 PR middle-end/45312
10065 * reload1.c (merge_assigned_reloads): Remove.
10066 (reload_as_needed): Don't call it.
10068 2010-09-09 Anatoly Sokolov <aesok@post.ru>
10070 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
10071 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10072 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10074 2010-09-09 Matthias Klose <doko@ubuntu.com>
10077 * configure.ac (--enable-plugin): Enhance for cross builds.
10078 * configure: Regenerate.
10080 2010-09-09 Jan Hubicka <jh@suse.cz>
10082 PR tree-optimization/45598
10083 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
10084 string folding is of integral type.
10086 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10088 * configure.ac (gnu_indirect_function): New test.
10089 * configure: Rebuilt.
10090 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
10091 * defaults.h (IFUNC_ASM_TYPE): Provide default.
10093 * doc/extend.texi (Function Attributes): Document ifunc.
10094 * varasm.c (do_assemble_alias): Deal with ifuncs too.
10096 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10098 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
10099 epilogue instruction move.
10101 2010-09-09 Jan Hubicka <jh@suse.cz>
10103 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
10104 command line to allow more partitions than input files.
10106 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10108 PR middle-end/44554
10109 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
10111 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10113 PR middle-end/40386
10114 * ira.c (pseudo_for_reload_consideration_p): Don't use
10115 flag_ira_share_spill_slots.
10117 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10119 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
10120 point zero operands that fit into a single GPR.
10121 (s390_preferred_reload_class): Ensure we only return general-purpose
10123 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
10124 floating-point zero operands into GPRs.
10125 ("*mov<mode>_64"): Likewise.
10126 ("mov<mode>"): Likewise using lhi.
10128 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10130 * config/s390/s390.c (s390_symref_operand_p): Return false for
10131 literal pool references.
10132 (s390_check_qrst_address): Update caller.
10134 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
10136 * config/i386/predicates.md (ext_register_operand): Check that
10137 SUBREG_REG is really a register before looking for REGNO.
10138 (reg_not_xmm0_operand): Handle SUBREGs correctly.
10139 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
10141 2010-09-09 Jakub Jelinek <jakub@redhat.com>
10143 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
10144 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
10145 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
10146 * print-rtl.c (print_rtx): Likewise.
10147 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
10148 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
10149 for ADDR_EXPR with non-addressable object.
10150 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
10151 (struct dw_val_struct): Add v.val_decl_ref.
10152 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
10153 Handle DW_OP_GNU_implicit_pointer.
10154 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
10155 (get_ref_die_offset_label): New function.
10156 (implicit_ptr_descriptor): New function.
10157 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
10158 (loc_descriptor): Likewise.
10159 (gen_variable_die): Put even definitions into decl_die_table.
10160 (resolve_addr_in_expr): Resolve still unresolved
10161 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
10163 (dwarf2out_finish): Call output_location_lists after outputting
10164 .debug_info and .debug_abbrev instead of before.
10166 2010-09-09 Roland McGrath <roland@redhat.com>
10168 * dwarf2out.c (DWARF_REF_SIZE): Define.
10169 (size_of_loc_descr): Use it for DW_OP_call_ref.
10171 2010-09-09 Alan Modra <amodra@gmail.com>
10173 * doc/invoke.text: Reinstate mcmodel=medium.
10174 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10175 CMODEL_MEDIUM as default.
10176 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
10177 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
10178 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
10179 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
10181 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10184 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
10185 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
10186 (builtin_longjmp): Likewise.
10187 (allocate_stack): Use hard_frame_pointer_rtx instead of
10189 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
10190 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
10191 (pa_can_eliminate): Likewise.
10192 (TARGET_INTERNAL_ARG_POINTER): Define.
10193 (TARGET_CAN_ELIMINATE): Define.
10194 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
10196 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
10197 (pa_internal_arg_pointer, pa_can_eliminate,
10198 pa_initial_elimination_offset): New.
10199 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
10200 (HARD_FRAME_POINTER_REGNUM): Set to register three.
10201 (INITIAL_FRAME_POINTER_OFFSET): Delete.
10202 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
10204 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
10205 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
10206 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
10207 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
10208 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
10209 new soft frame pointer.
10210 * config/pa/pa64-regs.h: Likewise.
10212 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
10214 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
10215 numerical constant.
10216 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
10218 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
10221 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
10223 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
10227 * tree-pretty-print.c (dump_generic_node): Disregard top-level
10228 qualifiers in otherwise equal MEM_REF pointer types.
10229 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
10230 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
10232 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10235 * config/arm/arm.md (bswapsi2): Handle condition correctly
10236 for armv6 and optimize_size.
10238 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10241 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
10243 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
10245 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
10246 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
10247 ix86_expand_strlen, legitimate_pic_address_disp_p,
10248 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
10249 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
10250 ix86_check_movabs, ix86_secondary_memory_needed): Change function
10252 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
10253 return_in_memory_ms_64, ix86_check_movabs,
10254 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
10255 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
10256 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
10257 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
10258 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
10259 ix86_secondary_memory_needed): Change to bool. Return
10260 "true" and "false" values.
10261 * config/i386/i386.md: Return "true" and "false" values.
10263 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10265 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10266 run_expensive_tests.
10268 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10270 * toplev.c (output_stack_usage): Use lbasename instead of basename.
10272 2010-09-08 Martin Jambor <mjambor@suse.cz>
10275 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
10278 2010-09-08 Richard Guenther <rguenther@suse.de>
10280 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
10282 (iterative_hash_gimple_type): Likewise.
10283 (gimple_type_hash): Likewise.
10284 (gimple_register_type): Likewise.
10285 (print_gimple_types_stats): Likewise.
10286 (free_gimple_type_tables): Likewise.
10288 2010-09-08 Michael Matz <matz@suse.de>
10290 PR tree-optimization/43430
10291 * tree-vect-stmts.c (vectorizable_condition): Support multiple
10292 copies for conditional statements if it's not part of a reduction.
10294 2010-09-08 Michael Matz <matz@suse.de>
10296 PR tree-optimization/33244
10297 * tree-ssa-sink.c (statement_sink_location): Don't sink into
10298 empty loop latches.
10300 2010-09-08 Richard Guenther <rguenther@suse.de>
10302 PR tree-optimization/45578
10303 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
10304 Be more careful when transfering alignment information to
10305 the new induction variable.
10306 (copy_ref_info): Likewise.
10308 2010-09-08 Richard Guenther <rguenther@suse.de>
10310 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
10311 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
10313 2010-09-08 Arnaud Charlet <charlet@adacore.com>
10315 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
10316 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
10318 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
10321 * doc/md.texi: Fixed modes on several standard pattern names.
10323 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
10325 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
10326 (ashl<mode>3): ...this.
10327 (loongson_psra<V_suffix>): Rename to...
10328 (ashr<mode>3): ...this.
10329 (loongson_psrl<V_suffix>): Rename to...
10330 (lshr<mode>3): ...this.
10331 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
10332 (CODE_FOR_loongson_psllw): Define.
10333 (CODE_FOR_loongson_psrlh): Define.
10334 (CODE_FOR_loongson_psrlw): Define.
10335 (CODE_FOR_loongson_psrah): Define.
10336 (CODE_FOR_loongson_psraw): Define.
10338 2010-09-07 Richard Henderson <rth@redhat.com>
10340 * tree-vect-data-refs.c: Include tm_p.h.
10341 * Makefile.in (tree-vect-data-refs.o): Update deps.
10342 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
10343 Move delarations outside #ifdef RTX_CODE.
10345 2010-09-07 Richard Henderson <rth@redhat.com>
10347 * final.c (rest_of_handle_final): Unconditionally do
10348 output_function_exception_table before assemble_end_function.
10350 2010-09-07 Jan Hubicka <jh@suse.cz>
10352 * tree-inline.c (tree_inlinable_function_p): Do not test
10353 DECL_REPLACEABLE_P.
10354 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
10355 update_callee_keys, cgraph_decide_inlining): Test function availability.
10356 * cif-code.def (OVERWRITABLE): New code.
10358 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
10359 Jack Howarth <howarth@bromo.med.uc.edu>
10364 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
10365 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
10366 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
10369 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10371 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
10372 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
10374 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10376 * config.gcc: Don't append t-android for Android targets.
10378 * config/t-android: Removed.
10380 2010-09-07 Richard Henderson <rth@redhat.com>
10382 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
10383 * doc/tm.texi.in: Add doc marker.
10384 * doc/tm.texi: Rebuild.
10385 * except.c (switch_to_exception_section): Always build.
10386 (output_one_function_exception_table): Move section switch,
10387 personality output, and label output ...
10388 (output_function_exception_table): ... here. Use the new
10391 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
10392 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
10393 TARGET_ASM_INIT_SECTIONS): New.
10394 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
10396 (TARGET_ASM_UNWIND_EMIT): Update to match.
10397 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
10399 * config/arm/arm.c (arm_asm_emit_except_personality): New.
10400 (arm_asm_init_sections): New.
10401 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
10403 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10405 * config/arm/arm.md: Remove unused variable.
10407 2010-09-07 Anatoly Sokolov <aesok@post.ru>
10409 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10410 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
10411 (m32r_memory_move_cost): New function.
10413 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10415 * config.gcc: Append t-android for Android targets.
10417 * config/t-android: New.
10419 2010-09-07 Richard Henderson <rth@redhat.com>
10421 * target.def (unwind_emit_before_insn): New hook.
10422 * doc/tm.texi.in: Add @hook marker for it.
10423 * doc/tm.texi: Rebuild.
10424 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
10426 2010-09-07 Martin Jambor <mjambor@suse.cz>
10429 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
10430 are any type attributes.
10432 2010-09-07 Jan Hubicka <jh@suse.cz>
10434 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
10435 array_ref_low_bound in string access folding.
10437 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
10440 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
10441 eh_return fixup sequence.
10443 2010-09-07 Jan Hubicka <jh@suse.cz>
10445 * gimple-fold.c (maybe_fold_reference): Verify that operand is
10446 gimple_min_invariant.
10448 2010-09-07 Richard Guenther <rguenther@suse.de>
10450 PR middle-end/45569
10451 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
10452 nor CONSTRUCTOR can trap.
10453 * tree-complex.c (update_complex_assignment): Update EH info.
10455 2010-09-07 Richard Guenther <rguenther@suse.de>
10457 PR middle-end/45569
10458 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
10459 * passes.c (execute_function_todo): Do not verify anything if
10462 2010-09-07 Richard Guenther <rguenther@suse.de>
10464 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
10466 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
10469 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
10470 New define_mode_attrs.
10471 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
10472 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
10473 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
10474 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
10475 Remove pool_range attribute.
10476 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
10477 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
10478 pool_range and neg_pool_range attributes.
10479 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
10480 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
10481 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
10483 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10485 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
10488 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
10491 * config/i386/mmx.md (*mov<mode>_internal_rex64,
10492 *mov<mode>_internal_avx, *mov<mode>_internal,
10493 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
10494 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
10496 2010-09-06 Mark Mitchell <mark@codesourcery.com>
10498 * c-typeck.c (do_warn_double_promotion): Remove.
10499 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
10502 2010-09-06 Anatoly Sokolov <aesok@post.ru>
10504 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
10505 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
10506 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
10507 argument type to reg_class_t. Change result type to bool.
10508 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10510 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
10513 * gthr-posix.h (__gthread_objc_thread_detach): Use
10514 _objc_thread_attribs when detaching a thread.
10515 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
10517 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10520 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
10521 * configure: Regenerated.
10523 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10525 * combine.c (try_combine): Set subst_low_luid to i0.
10527 2010-09-06 Richard Guenther <rguenther@suse.de>
10529 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
10530 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
10531 (build_aligned_type): Declare.
10532 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
10533 (check_aligned_type): New function.
10534 (build_aligned_type): Likewise.
10535 * expr.c (expand_assignment): Handle misaligned stores via
10536 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
10537 (expand_expr_real_1): Likewise.
10538 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
10539 * tree-vect-stmts.c (vectorizable_store): Do not build
10540 MISALIGNED_INDIRECT_REF but initialize alignment information.
10541 (vectorizable_load): Likewise.
10542 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
10544 * cfgexpand.c (expand_debug_expr): Likewise.
10545 * dwarf2out.c (loc_list_from_tree): Likewise.
10546 * fold-const.c (maybe_lvalue_p): Likewise.
10547 (operand_equal_p): Likewise.
10548 (build_fold_addr_expr_with_type_loc): Likewise.
10549 * gimplify.c (gimplify_addr_expr): Likewise.
10550 (gimplify_expr): Likewise.
10551 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
10552 (verify_gimple_assign_single): Likewise.
10553 * tree-dump.c (dequeue_and_dump): Likewise.
10554 (tree_could_trap_p): Likewise.
10555 * tree-predcom.c (ref_at_iteration): Likewise.
10556 * tree-pretty-print.c (dump_generic_node): Likewise.
10557 (op_code_prio): Likewise.
10558 (op_symbol_code): Likewise.
10559 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10560 * tree-ssa-loop-im.c (for_each_index): Likewise.
10561 (gen_lsm_tmp_name): Likewise.
10562 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
10563 (find_interesting_uses_address): Likewise.
10564 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
10565 * tree-ssa-operands.c (get_expr_operands): Likewise.
10566 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10567 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
10568 (ao_ref_init_from_vn_reference): Likewise.
10569 * tree.c (staticp): Likewise.
10570 (build1_stat): Likewise.
10571 (reference_alias_ptr_type): Likewise.
10572 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10573 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
10574 MISALIGNED_INDIRECT_REF handling.
10576 2010-09-06 Richard Guenther <rguenther@suse.de>
10578 PR tree-optimization/45534
10579 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
10580 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
10582 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
10583 valid on the target.
10585 2010-09-06 Andreas Schwab <schwab@redhat.com>
10587 * configure.ac: Quote argument of AC_MSG_WARN.
10588 * configure: Regenerate.
10590 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10592 * sel-sched.c (move_cond_jump): Correct arguments to
10593 maybe_tidy_empty_bb.
10594 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10596 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
10598 PR rtl-optimization/44919
10599 * sel-sched.c (move_cond_jump): Remove assert, check that
10600 the several blocks case can only happen with mutually exclusive
10601 insns instead. Rewrite the movement code to support moving through
10602 several basic blocks.
10604 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
10606 * config/i386/i386.md (iptrsize): New mode attribute.
10608 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
10610 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
10611 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
10612 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
10613 (stack_tls_protect_set_<mode>): Ditto from
10614 stack_tls_protect_set_{si,di}. Use %@ to output segment register
10615 of thread base pointer load.
10616 (stack_tls_protect_test_<mode>): Ditto from
10617 stack_tls_protect_test_{si,di}. Use %@ to output segment register
10618 of thread base pointer load.
10619 (stack_protect_set): Rewrite using indirect functions.
10620 (stack_protect_test): Ditto.
10621 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
10622 (ix86_print_operand): Handle '@'.
10624 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
10626 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
10629 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10631 * doc/invoke.texi: Document -Wdouble-promotion.
10632 * c-typeck.c (convert_arguments): Check for implicit conversions
10633 from float to double.
10634 (do_warn_double_promotion): New function.
10635 (build_conditional_expr): Use it.
10636 (build_binary_op): Likewise.
10638 2010-09-05 Richard Guenther <rguenther@suse.de>
10640 PR tree-optimization/45535
10641 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
10642 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
10644 (indirect_refs_may_alias_p): Likewise.
10646 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
10648 * config/sh/sh.c (sh_option_override): Make static.
10649 Adjust comments. Declare.
10650 (sh_function_value_regno_p): Likewise.
10651 (sh_register_move_cost): Modify the arguments, make static.
10652 Adjust comments. Declare.
10653 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
10654 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10655 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
10656 REGISTER_MOVE_COST): Delete.
10657 * config/sh/sh-protos.h (sh_override_options): Delete.
10658 (sh_register_move_cost): Delete.
10659 (sh_function_value_regno_p): Delete.
10661 2010-09-04 Anatoly Sokolov <aesok@post.ru>
10663 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
10664 m32r_function_value_regno_p): New functions.
10665 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10666 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
10667 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
10668 FUNCTION_VALUE_REGNO_P): Remove.
10670 2010-09-04 Jan Hubicka <jh@suse.cz>
10672 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
10673 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
10674 fold_read_from_constant_string.
10676 * gimple.h (canonicalize_constructor_val): Declare.
10677 * gimple-fold.c (canonicalize_constructor_val): New function.
10678 (get_symbol_constant_value):Use it.
10679 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
10681 2010-09-04 Jan Hubicka <jh@suse.cz>
10683 * tree-switch-conversion.c (build_one_array): Set constructor to be
10685 * varpool.c (varpool_finalize_decl): Compute const_value_known.
10687 2010-09-04 Richard Guenther <rguenther@suse.de>
10690 * tree-flow.h (force_gimple_operand_1): Declare.
10691 (force_gimple_operand_gsi_1): Likewise.
10692 * gimplify.c (force_gimple_operand_1): New worker taking a
10693 gimple predicate for ...
10694 (force_gimple_operand): ... which now wraps it.
10695 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
10696 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
10698 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
10699 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
10700 (create_mem_ref): Likewise.
10702 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
10704 * config/i386/predicates.md (sse_reg_operand): New predicate.
10705 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
10706 predicate for operand 1.
10707 (XFmode push splitter): Use fp_register_operand predicate
10709 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
10710 (SF-DF float_extend push splitter): Add reload_completed insn
10712 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
10713 MODEF mode macro. Add reload_completed insn predicate.
10715 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
10717 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
10718 (struct df_extract_ref): Remove.
10719 (union df_ref_d): Remove extract_ref member.
10720 (df_ref_create): Remove last three arguments.
10721 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
10722 * df-scan.c (df_ref_record): Remove last three arguments, do not
10723 pass them to df_ref_create_structure.
10724 (df_uses_record): Remove first and last three arguments. Replace
10725 first argument with DF_REF_REGULAR, adjust calls to remove the
10726 width, offset and mode. Always call recursively on the second
10727 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
10728 (df_ref_create_structure): Remove first argument.
10729 (struct df_scan_problem_data): Remove ref_extract_pool.
10730 (df_scan_free_internal): Do not free it.
10731 (df_scan_alloc): Do not allocate it.
10732 (df_ref_create): Remove last three arguments, do not pass them to
10733 df_ref_create_structure.
10734 (df_free_ref): Remove DF_REF_EXTRACT case.
10735 (df_notes_rescan): Adjust call to df_uses_record.
10736 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
10737 Remove DF_REF_EXTRACT case.
10738 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
10739 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
10740 and SUBREG definitions.
10741 (df_get_conditional_uses): Remove references to width/offset/mode,
10742 adjust call to df_ref_create_structure.
10743 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
10744 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
10745 calls to df_uses_record and df_ref_record.
10746 * fwprop.c (update_df): Remove references to width/offset/mode,
10747 adjust call to df_ref_create.
10749 2010-09-03 Jan Hubicka <jh@suse.cz>
10751 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
10752 (build_cdtor_fns): Update use of build_cdtor.
10754 2010-09-03 Joseph Myers <joseph@codesourcery.com>
10756 * doc/options.texi (SeparateAlias): Document.
10757 * opt-functions.awk (switch_flags): Handle SeparateAlias.
10758 * opth-gen.awk: Generate enumeration names for options marked
10759 SeparateAlias, but not for those marked Ignore.
10760 * opts-common.c (generate_canonical_option): Don't output separate
10761 argument for options marked CL_SEPARATE_ALIAS.
10762 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
10763 * opts.h (CL_SEPARATE_ALIAS): New.
10764 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10765 CL_COMMON): Adjust definitions.
10766 * config/i386/darwin.opt, config/mips/sde.opt: New.
10767 * common.opt (fdump-final-insns): New.
10768 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10770 (mips*-sde-elf*): Add mips/sde.opt.
10771 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
10772 -mno-data-in-code and -mcode-xonly here.
10773 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
10774 * gcc.c (option_map): Add "j" to --dump entry.
10775 (translate_options): Don't translate -d to -foutput-class-dir= here.
10777 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
10779 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
10781 (compute_all_dependences): Same.
10782 (create_rdg_edge_for_ddr): Same.
10783 * tree-data-ref.h (DR_IS_WRITE): New.
10784 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
10785 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
10786 (write_memrefs_written_at_least_once): Same.
10787 * tree-predcom.c (suitable_component_p): Same.
10788 (determine_roots_comp): Same.
10789 (execute_load_motion): Same.
10790 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
10791 (vect_enhance_data_refs_alignment): Same.
10792 (vect_analyze_group_access): Same.
10794 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
10797 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
10798 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
10800 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
10802 * dwarf2out.c (file scope): Remove #if0'd code.
10803 (gen_subprogram_die): Same.
10805 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10807 PR middle-end/45484
10808 * dwarf2out.c (flush_queued_reg_saves): Rename to...
10809 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
10810 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
10811 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
10812 * config/i386/i386.c (output_set_got): Call it.
10814 2010-09-03 Michael Matz <matz@suse.de>
10816 PR middle-end/45415
10817 * tree-sra.c (sra_modify_assign): If we modify the statement,
10820 * tree-ssa.c (verify_ssa): Check number of operands and links
10821 per statement to agree.
10823 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10824 Iain Sandoe <iains@gcc.gnu.org>
10827 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
10828 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
10829 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10831 2010-09-03 Richard Guenther <rguenther@suse.de>
10833 * lto-streamer-out.c (output_function): Output function
10834 start and end loci.
10835 * lto-streamer-in.c (input_function): Input function start
10838 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10840 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10841 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
10842 * configure: Regenerate.
10843 * aclocal.m4: Regenerate.
10845 2010-09-03 Jan Hubicka <jh@suse.cz>
10848 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
10849 on functions/variables in other partition.
10851 2010-09-03 Jan Hubicka <jh@suse.cz>
10853 * cgraph.h (struct varpool_node): Add const_value_known.
10854 (varpool_decide_const_value_known): Declare.
10855 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
10856 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
10857 (input_varpool_node): Restore const_value_known.
10858 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
10859 initializer folding.
10860 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10861 function_and_variable_visibility): Compute const_value_known.
10862 * gimple-fold.c (get_symbol_constant_value): Use varpool for
10863 initializer folding.
10864 * varpool.c (varpool_decide_const_value_known): New function.
10866 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10868 * config/i386/i386.md: Remove empty preparation statements
10871 2010-09-03 Jan Hubicka <jh@suse.cz>
10873 * passes.c (rest_of_decl_compilation): Do not add local vars into
10875 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
10876 static or extern vars are in varpool.
10877 (varpool_finalize_decl): Sanity check that only static vars are
10880 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10883 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
10884 not just generic vectors with BLKmode.
10886 2010-09-03 Richard Guenther <rguenther@suse.de>
10888 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
10889 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
10890 * tree.h (TMR_SYMBOL): Remove.
10891 (TMR_BASE, TMR_OFFSET): Adjust.
10893 * alias.c (ao_ref_from_mem): Use TMR_BASE.
10894 * builtins.c (get_object_alignment): Merge TMR_BASE and
10895 TMR_SYMBOL handling.
10896 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
10897 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
10898 handling. Also allow TARGET_MEM_REF as base address.
10899 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
10900 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
10901 base. Gimplify TMR_INDEX2.
10902 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
10903 * tree-dfa.c (get_ref_base_and_extent): Likewise.
10904 (get_addr_base_and_unit_offset): Likewise.
10905 * tree-eh.c (tree_could_trap_p): Likewise.
10906 * tree-pretty-print.c (dump_generic_node): Likewise.
10907 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
10908 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
10910 (get_address_description): Reconstruct addres description
10911 from merged TMR_BASE and TMR_INDEX2.
10912 (maybe_fold_tmr): Fold propagated addresses.
10913 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
10914 MEM_REF and TARGET_MEM_REF paths.
10915 (indirect_refs_may_alias_p): Likewise.
10916 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
10917 instead of TMR_SYMBOL.
10918 * tree-ssa-operands.c (get_tmr_operands): Simplify.
10919 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
10920 according to changes ...
10921 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
10922 Split TARGET_MEM_REF into two fields plus the base.
10923 * tree.c (mem_ref_offset): Simplify.
10924 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
10925 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10926 Strip NOPs when folding MEM_REF addresses.
10927 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
10928 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
10929 (fold_gimple_assign): ... not here.
10931 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
10933 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
10934 * config/mips/mips.c (mips_shift_truncation_mask): New function.
10935 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10937 2010-09-02 Richard Henderson <rth@redhat.com>
10939 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
10940 instead of readelf in the test.
10941 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
10942 in the .debug_frame section for coff targets.
10943 * configure: Rebuild.
10945 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10947 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
10948 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
10949 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10950 (m32c_class_likely_spilled_p): Make static. Change argument type to
10951 reg_class_t. Change result type to bool.
10953 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10955 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
10956 to convert (double)(long) into a single FRIZ instruction or not
10957 when -ffast-math is used.
10959 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
10960 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
10961 or FRIZ instruction if -ffast-math.
10962 * config/rs6000/rs6000.md (friz): Ditto.
10964 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
10966 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10968 * opth-gen.awk (quote, comma): Remove unused variables.
10970 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
10972 * arm.c (arm_override_options): Correct fall-back code to use
10973 SUBTARGET_CPU_DEFAULT.
10975 2010-09-02 Julian Brown <julian@codesourcery.com>
10977 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
10979 (vcond<mode>, vcondu<mode>): New expanders.
10980 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
10981 comparisons with zero.
10982 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
10983 * config/arm/constraints.md (Dz): New constraint.
10985 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10987 * target.def (class_likely_spilled_p): New hook.
10988 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
10989 * doc/tm.texi: Regenerate.
10990 * targhooks.c (default_class_likely_spilled_p): New function.
10991 * targhooks.h (default_class_likely_spilled_p): Declare.
10992 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
10993 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
10994 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
10995 Use fixed_reg_set instead of fixed_regs.
10996 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
10997 * calls.c (avoid_likely_spilled_reg): Ditto.
10998 * ira-conflicts.c (ira_build_conflicts): Ditto.
10999 * ira.c (update_equiv_regs): Ditto.
11000 * mode-switching.c (create_pre_exit): Ditto.
11001 * regmove.c (find_matches): Ditto.
11002 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
11003 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
11004 (small_register_class_p): New inline function.
11005 (push_secondary_reload, find_reusable_reload, find_reloads): Use
11006 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
11008 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
11009 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
11010 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11012 2010-09-02 Richard Guenther <rguenther@suse.de>
11014 PR tree-optimization/44937
11015 PR tree-optimization/45412
11016 * ipa-split.c (split_function): Properly remove PHI nodes.
11018 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11020 * opts.h (struct cl_option): Add warn_message field.
11021 (struct cl_decoded_option): Add warn_message field.
11022 * doc/options.texi (Ignore, Warn): Document.
11023 * opt-functions.awk (needs_state_p): Don't consider aliases or
11024 ignored options to need state saved.
11025 * optc-gen.awk: Handle Warn and Ignore.
11026 * opth-gen.awk: Output OPT_SPECIAL_ignore.
11027 * opts-common.c (decode_cmdline_option): Set warn_message field.
11028 Handle ignored options.
11029 (decode_cmdline_options_to_array, generate_option,
11030 generate_option_input_file): Set warn_message field.
11031 (read_cmdline_option): Generate warnings from warn_message field.
11032 Handle ignored options.
11033 * common.opt (Wunreachable-code, fargument-alias,
11034 fargument-noalias, fargument-noalias-global,
11035 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
11036 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
11037 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
11038 ftree-salias): Mark Ignore.
11039 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
11040 -mintel-syntax and -mno-intel-syntax here.
11041 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
11043 * opts.c (common_handle_option): Don't handle options marked as
11045 (enable_warning_as_error): Handle ignored options.
11047 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11050 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
11051 alias_target fields.
11052 * opt-functions.awk (opt_sanitized_name): Don't handle
11053 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
11054 * optc-gen.awk: Generate alias fields.
11055 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
11056 Don't generate such constants for aliases.
11057 * opts-common.c (generate_canonical_option): New.
11058 (decode_cmdline_option): Handle aliases. Use
11059 generate_canonical_option for known options instead of copying the
11061 * doc/options.texi (Alias): Document.
11062 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
11063 fstack-check, specs): Mark as aliases.
11064 * gcc.c (driver_handle_option): Canonicalize -L options to joined
11066 (driver_handle_option): Don't handle OPT_specs.
11067 * opts.c (common_handle_option): Don't handle options marked as
11069 (enable_warning_as_error): Handle aliases.
11070 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
11071 OPT_Wlarger_than_eq.
11072 * tree-optimize.c (tree_rest_of_compilation): Use
11073 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
11075 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
11077 * config/i386/i386.md (nonmemory_operand): New mode attribute.
11078 (push memory peephole2): Macroize peepholes using SWI mode iterator.
11079 (move immediate to memory peephole2): Macroize peepholes using
11080 SWI124 mode iterator.
11081 (non-pairable NOT peephole2): Macroize peepholes using SWI124
11083 (simple lea add peephole2): Macroize peepholes using SWI48
11085 (simple lea mult peephole2): Ditto.
11086 (imul by 3,5,9 to lea peephole2): Ditto.
11087 (mov $-1, reg peephole2): Macroize peepholes using SWI248
11089 (imul $32bit_imm,mem,reg peephole2): Ditto.
11090 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
11092 2010-09-02 Ian Bolton <ian.bolton@arm.com>
11094 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
11096 2010-09-02 Olivier Hainque <hainque@adacore.com>
11098 PR middle-end/44763
11099 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
11100 (allocno_priority_compare_func): Use it instead of a straight
11101 difference computation over priorities.
11103 2010-09-02 Andi Kleen <ak@linux.intel.com>
11105 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
11107 2010-09-02 Ira Rosen <irar@il.ibm.com>
11109 * tree-vectorizer.h (get_later_stmt): New function.
11110 (vect_analyze_data_ref_dependences): Add argument.
11111 * tree-vect-loop.c (vect_analyze_loop): Update call to
11112 vect_analyze_data_ref_dependences.
11113 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
11115 (vect_analyze_data_ref_dependence): Add argument for basic block
11116 dependencies. Check dependencies in basic block vectorization.
11117 (vect_analyze_data_ref_dependences): Add argument and update call to
11118 vect_analyze_data_ref_dependences.
11119 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
11120 (vect_bb_vectorizable_with_dependencies): New.
11121 (vect_slp_analyze_bb): Check dependencies in basic block.
11122 (vect_schedule_slp_instance): Insert stores before the last store in
11125 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
11128 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
11129 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
11131 2010-09-01 Jakub Jelinek <jakub@redhat.com>
11133 PR middle-end/45458
11134 * bb-reorder.c (add_labels_and_missing_jumps): Treat
11135 bbs ending with throwing insns like blocks ending with a call.
11136 (fix_up_fall_thru_edges): Likewise.
11138 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
11140 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
11141 (m32c_function_arg_advance): Delete.
11142 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11143 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
11144 comments. Take a const_tree and a bool. Declare.
11145 (m32c_function_arg_advance): Likewise.
11146 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11148 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11151 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
11152 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
11153 * config/i386/mingw32.h: ... here.
11155 2010-09-01 Andi Kleen <ak@linux.intel.com>
11158 * lto-streamer-in.c (lto_input_ts_target_option): Add.
11159 (lto_input_tree_pointers): Call lto_input_ts_target_option.
11160 * lto-streamer-out (lto_output_ts_target_option): Add.
11161 (lto_output_tree_pointers): Call lto_output_ts_target_option.
11163 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
11166 * config/i386/cygwin.h: Change order of specified import libraries.
11167 * config/i386/mingw32.h: Likewise.
11168 * config/i386/t-cygwin: Likewise.
11169 * config/i386/t-mingw32: Likewise.
11170 * config/i386/t-mingw-w32: Likewise.
11171 * config/i386/t-mingw-w64: Likewise.
11173 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11175 * config/arm/neon-schedgen.ml (core): New type.
11176 (allCores): List of supported cores.
11177 (availability_table): Add supported cores.
11178 (collate_bypasses): Accept core as a parameter.
11179 (worst_case_latencies_and_bypasses): Accept core as a parameter.
11180 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
11181 and coreStr to get tune attribute and prefix for functional units.
11182 (emit_bypasses): Accept core name and use it.
11183 (calculate_per_core_availability_table): New.
11184 (filter_core): New.
11185 (calculate_core_availability_table): New.
11186 (main): Use calculate_core_availablity_table.
11187 * config/arm/cortex-a8-neon.md: Update copyright year.
11188 Regenerated from ml file and merged in.
11189 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
11190 cortex_a8_neon_mrc.
11192 2010-09-01 Ian Bolton <ian.bolton@arm.com>
11194 * Makefile.in (tree-switch-conversion.o): Update dependencies.
11196 2010-09-01 Richard Guenther <rguenther@suse.de>
11198 * alias.c (ao_ref_from_mem): Adjust.
11199 * builtins.c (get_object_alignment): Likewise.
11200 * cfgexpand.c (expand_debug_expr): Likewise.
11201 * gimple.c (get_base_address): Likewise.
11202 * tree-dfa.c (get_ref_base_and_extent): Likewise.
11203 (get_addr_base_and_unit_offset): Likewise. Fix for
11204 both TMR_SYMBOL and TMR_BASE being set.
11205 * tree-eh.c (tree_could_trap_p): Likewise.
11206 * gimplify.c (gimplify_expr): Do not attempt to gimplify
11207 TMR_SYMBOL. Always gimplify TMR_BASE.
11208 * tree-cfg.c (verify_types_in_gimple_reference): Verify
11209 TMR_BASE if there is a TMR_SYMBOL.
11210 * tree-pretty-print.c (dump_generic_node): Adjust.
11211 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
11212 (tree_mem_ref_addr): Likewise.
11213 (create_mem_ref_raw): Likewise.
11214 (move_fixed_address_to_symbol): Likewise.
11215 (create_mem_ref): Likewise.
11216 (dump_mem_address): Likewise.
11217 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
11218 Fix for both TMR_SYMBOL and TMR_BASE being set.
11219 (indirect_refs_may_alias_p): Likewise.
11220 * tree-ssa-operands.c (get_tmr_operands): Adjust.
11221 * tree.def (TARGET_MEM_REF): Adjust documentation.
11223 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11225 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
11226 Rename from X86_TUNE_ADD_ESP_4.
11227 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
11228 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
11229 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
11230 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
11231 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
11232 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
11233 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
11234 * config/i386/i386.c (initial_ix86_tune_features)
11235 <X86_TUNE_SINGLE_POP>: Invert members.
11236 <X86_TUNE_DOUBLE_POP>: Ditto.
11237 <X86_TUNE_SINGLE_PUSH>: Ditto.
11238 <X86_TUNE_DOUBLE_PUSH>: Ditto.
11239 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
11240 No longer exported.
11241 (push peephole2 patterns): Macroize peepholes using P mode iterator.
11242 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
11243 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
11244 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
11246 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
11248 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
11249 a volatile LHS if the constructor has only one element.
11251 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
11254 * tree.c (stdarg_p): Make fntype parameter const.
11255 * tree.h (stdarg_p): Likewise.
11256 (function_args_iterator): Remove unused fntype field.
11257 (function_args_iter_init): Do not initialize fntype
11258 field. Make fntype parameter const.
11260 2010-09-01 Richard Guenther <rguenther@suse.de>
11262 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
11264 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
11265 (execute_vrp): Compute number of iteration estimates.
11266 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
11267 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
11268 * tree-data-ref.c (estimated_loop_iterations): Adjust.
11269 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
11270 Infer loop bounds from undefined behavior based on a new parameter.
11271 (estimate_numbers_of_iterations): Likewise.
11272 (scev_probably_wraps_p): Adjust.
11273 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
11275 2010-09-01 Nick Clifton <nickc@redhat.com>
11277 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
11279 (xstormy16_legitimate_address_p): Use true and false instead of 1
11281 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
11282 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
11284 (xstormy16_expand_call): Fix comment at start of function.
11286 2010-09-01 Nick Clifton <nickc@redhat.com>
11288 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
11289 when pushing accumulator register.
11290 (rx_get_stack_layout): Always save call clobbered registers inside
11291 interrupt handlers.
11292 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
11294 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11296 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
11297 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
11299 * libgcc-std.ver (GCC_4.6.0): Define version.
11301 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
11303 * tree-nested.c (convert_all_function_calls): Iterate until after the
11304 sum of static chains in the nest doesn't change.
11306 2010-08-31 Anatoly Sokolov <aesok@post.ru>
11308 * config/m32c/m32c.c (classes_intersect): Remove.
11309 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
11310 reg_classes_intersect_p instead of classes_intersect.
11311 (class_can_hold_mode): Change arguments type from enum reg_class to
11312 reg_class_t. Use reg_class_contents instead of class_contents.
11313 (m32c_register_move_cost): Make static. Change arguments type from
11314 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
11315 classes_intersect. Use reg_class_contents instead of class_contents.
11316 (m32c_memory_move_cost): Make static. Change arguments type from
11317 enum reg_class to reg_class_t.
11318 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11319 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11320 * config/m32c/m32c-protos.h (m32c_register_move_cost,
11321 m32c_memory_move_cost): Remove.
11323 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11325 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
11326 (arm_function_arg): Delete.
11327 (arm_needs_doubleword_align): Take a const_tree.
11328 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11329 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
11330 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
11331 (arm_function_arg): Make static. Take a const_tree and a bool.
11332 (arm_function_arg_advance): Likewise.
11333 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11335 2010-08-31 Andi Kleen <ak@linux.intel.com>
11337 * common.opt (fwhopr=): Update for -fwhopr=jobserver
11338 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
11339 * lto-wrapper.c (run_gcc): Add jobserver mode.
11340 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
11343 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
11345 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
11347 (*popdi1_epilogue): Ditto.
11348 (*popsi1_epilogue): Ditto.
11349 (popsi, popdi peephole2 patterns): Update peepholes for changed
11350 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
11352 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
11353 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
11355 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
11356 (override_options): Do not initialize removed ix86_gen_pop1.
11357 (gen_pop): New static function.
11358 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
11359 (release_scratch_register_on_entry): Ditto.
11360 (ix86_restore_reg_using_pop): Ditto.
11361 (ix86_expand_epilogue): Ditto.
11363 2010-08-31 Jakub Jelinek <jakub@redhat.com>
11365 PR middle-end/45461
11366 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
11368 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11370 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
11373 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11375 * doc/extend.texi: Fix documentation of the return value of
11376 __builtin_choose_expr.
11378 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11380 * config/v850/v850-protos.h (function_arg): Delete.
11381 * config/v850/v850.h (FUNCTION_ARG): Delete.
11382 (FUNCTION_ARG_ADVANCE): Move code to...
11383 * config/v850/v850.c (v850_function_arg_advance): ...here.
11384 (v850_function_arg): Make static. Take a const_tree and a bool.
11385 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11387 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11389 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
11391 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
11393 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
11395 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
11397 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11399 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11401 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
11403 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11404 * config/rx/rx.c (rx_function_arg_size): Make static.
11405 (rx_function_arg): Likewise.
11406 (rx_function_arg_advance): New function.
11407 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11409 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
11411 * config/arm/arm.c (arm_override_options): Remove superfluous test.
11414 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
11416 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
11417 (dwarf2out_decl) <CONST_DECL>: Likewise.
11419 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
11421 Stack usage support
11422 * common.opt (-fstack-usage): New option.
11423 * doc/invoke.texi (Debugging options): Document it.
11424 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
11425 allocate_dynamic_stack_space.
11426 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
11427 and propagate it to allocate_dynamic_stack_space.
11428 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
11429 * calls.c (initialize_argument_information): Pass TRUE as 4th
11430 argument to allocate_dynamic_stack_space.
11431 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
11432 to 1 when pushing a variable-sized argument onto the stack. Pass
11433 TRUE as 4th argument to allocate_dynamic_stack_space.
11434 Update current_function_pushed_stack_size.
11435 (emit_library_call_value_1): Likewise.
11436 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
11437 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
11438 attempt to find an upper bound. Remove redundant code for the
11439 SETJMP_VIA_SAVE_AREA case.
11440 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
11441 * function.h (struct stack_usage): New structure.
11442 (current_function_static_stack_size): New macro.
11443 (current_function_dynamic_stack_size): Likewise.
11444 (current_function_pushed_stack_size): Likewise.
11445 (current_function_dynamic_alloc_count): Likewise.
11446 (current_function_has_unbounded_dynamic_stack_size): Likewise.
11447 (current_function_allocates_dynamic_stack_space): Likewise.
11448 (struct function): Add new field 'su'.
11449 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
11450 add the value of the dynamic offset to the dynamic stack usage.
11451 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
11452 for variable-sized objects.
11453 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
11454 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
11455 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
11456 BUILT_IN_ALLOCA for variable-sized objects.
11457 * output.h (output_stack_usage): Declare.
11458 * toplev.c (stack_usage_file): New file pointer.
11459 (output_stack_usage): New function.
11460 (open_auxiliary_file): Likewise.
11461 (lang_dependent_init): Open file if flag_stack_usage is set.
11462 (finalize): Close file if stack_usage_file is not null.
11463 * tree.h (ALLOCA_FOR_VAR_P): New macro.
11464 * config/alpha/alpha.c (compute_frame_size): New function.
11465 (alpha_expand_prologue): Use it.
11466 (alpha_start_function): Likewise.
11467 (alpha_expand_epilogue): Likewise. Set stack usage info.
11468 * config/i386/i386.c (ix86_expand_prologue): Likewise.
11469 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
11470 * config/mips/mips.c (mips_expand_prologue): Likewise.
11471 * config/pa/pa.c (hppa_expand_prologue): Likewise.
11472 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
11473 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
11475 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
11477 PR tree-optimization/45427
11478 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
11479 Handle the case that the exit is never taken correctly.
11480 (number_of_iterations_ne): Pass exit_must_be_taken to
11481 number_of_iterations_ne_max.
11483 2010-08-30 Catherine Moore <clm@codesourcery.com>
11485 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
11486 Infer -mdspr2 for the the 74K.
11488 2010-08-30 Jakub Jelinek <jakub@redhat.com>
11491 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
11493 PR middle-end/45423
11494 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
11495 and TRUTH_{AND,OR,XOR}_EXPR.
11496 * c-parser.c (c_parser_omp_atomic): Handle boolean
11497 {PRE,POST}_{INC,DEC}REMENT.
11499 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
11501 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
11502 (function_arg): Delete.
11503 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11504 (FUNCTION_INCOMING_ARG): Delete.
11505 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
11506 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
11508 (function_arg): Rename to...
11509 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
11511 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
11512 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11513 (TARGET_FUNCTION_INCOMING_ARG): Define.
11515 2010-08-30 Richard Guenther <rguenther@suse.de>
11517 PR tree-optimization/21602
11518 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
11519 using points-to information.
11521 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
11523 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
11525 2010-08-30 Richard Guenther <rguenther@suse.de>
11527 PR tree-optimization/45449
11528 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
11531 2010-08-30 Joseph Myers <joseph@codesourcery.com>
11533 * opts.h (CL_ERR_NEGATIVE): Define.
11534 * opts.c (unknown_option_callback): Don't postpone warnings for
11535 options marked with CL_ERR_NEGATIVE.
11536 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
11537 for negative versions of CL_REJECT_NEGATIVE options.
11539 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
11541 * config/i386/i386.md (zero_extendsidi2_1): Rename from
11542 zero_extendsidi2_32.
11543 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
11544 using SWI12 mode iterator.
11545 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
11546 to define_insn_and_split pattern.
11547 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
11548 using SWI24 mode iterator.
11549 (*zero_extendqi<mode>2_and): Macroize insn from
11550 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
11551 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
11552 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
11553 SWI24 mode iterator.
11554 (*zero_extendqi<mode>2_movzbl): Ditto from
11555 *zero_extendqi{hi,si}2_movzbl.
11556 (extendsidi2_1): Rename from extendsidi2_32.
11557 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
11558 SWI12 mode iterator.
11560 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
11562 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
11563 general purpose registers.
11564 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
11565 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
11566 with general purpose registers and memory operands. Add associated
11567 CCImode post-reload splitter.
11568 * config/ia64/div.md: Change BImode to CCImode throughout.
11570 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
11572 * config/ia64/ia64.md (cstorebi4): Fix thinko.
11574 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
11576 * config/picochip/picochip.c (reorder_var_tracking_notes): This
11577 function was dropping debug insns which caused PR45299.
11579 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
11581 * config/i386/sse.md (extsuffix): New code attribute.
11582 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
11583 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
11584 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
11585 and sse4_1_zero_extendv4qiv4si2.
11586 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
11587 and sse4_1_zero_extendv2qiv2di2.
11588 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
11589 and sse4_1_zero_extendv4hiv4si2.
11590 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
11591 and sse4_1_zero_extendv2hiv2di2.
11592 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
11593 and sse4_1_zero_extendv2siv2di2
11595 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
11596 using any_extend code iterator.
11597 (*avx_<s>mulv8hi3_highpart): Macroize insn from
11598 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
11599 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
11601 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
11602 gen_sse4_1_sign_extend* functions.
11603 (struct builtin_description bdesc_args): Ditto.
11605 2010-08-27 Xinliang David Li <davidxl@google.com>
11608 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
11609 (iv_ca_set_no_cp): Update used inv expr count.
11610 (iv_ca_set_cp): Ditto.
11611 (iv_ca_new): Initialize new member.
11612 (iv_ca_free): Free memory.
11614 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11616 * config/sh/sh-protos.h (sh_function_arg): Delete.
11617 (sh_function_arg_advance): Delete.
11618 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11619 (PASS_IN_REG_P): Eliminate cast.
11620 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
11621 const_tree and a bool.
11622 (sh_function_arg): Likewise.
11623 (sh_output_mi_thunk): Call sh_function_arg_advance) and
11625 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11627 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
11628 Kaz Kojima <kkojima@gcc.gnu.org>
11630 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
11632 (sh_expand_epilogue): Likewise.
11633 * config/sh/sh.md (movml_push_banked): New insn.
11634 (movml_pop_banked): Likewise.
11636 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
11638 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
11639 gen_regexp_oneof, gen_regexp_sequence): Use the string found
11640 in vector element 0 rather than the original string when there's
11642 (gen_regexp): Remove extra semicolon.
11644 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
11645 thumb2_movsf_vfp): Set attribute "insn".
11646 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
11647 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
11648 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
11649 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
11650 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
11651 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
11652 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
11653 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
11654 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
11655 if_not_arith, if_arith_not, cond_move_not): Likewise.
11657 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11659 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
11661 (rs6000_allocate_stack_temp): Ditto.
11662 (rs6000_expand_convert_si_to_sfdf): Ditto.
11664 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
11665 line. Update the options set if power6 or power7 server/embedded
11666 type options are used. If we give a warning for no vsx under
11667 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
11668 (rs6000_allocate_stack_temp): New function to allocate a stack
11669 tempoary and adjust the address so it meets either REG+OFFSET or
11670 REG+REG addressing requirements.
11671 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
11672 that they can be used with the LFIWAX/LFIWZX instrucitons.
11673 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
11674 converting signed/unsigned SImode to either SFmode/DFmode.
11676 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
11677 whether certain instructions can be generated.
11678 (TARGET_FCTIDZ): Ditto.
11679 (TARGET_STFIWX): Ditto.
11680 (TARGET_LFIWAX): Ditto.
11681 (TARGET_LFIWZX): Ditto.
11682 (TARGET_FCFIDS): Ditto.
11683 (TARGET_FCFIDU): Ditto.
11684 (TARGET_FCFIDUS): Ditto.
11685 (TARGET_FCTIDUZ): Ditto.
11686 (TARGET_FCTIWUZ): Ditto.
11688 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
11689 (UNSPEC_FCTID): Ditto.
11690 (UNSPEC_LFIWAX): Ditto.
11691 (UNSPEC_LFIWZX): Ditto.
11692 (UNSPEC_FCTIWUZ): Ditto.
11693 (rreg): Use correct constraints.
11694 (SI_CONVERT_FP): New mode attribute for floating point conversion
11696 (E500_CONVERT): Ditto.
11697 (lfiwax): New insns for converting from integer to floating point
11698 utilizing newer instructions. Attempt to optimize conversions
11699 that come from memory so that we don't load the value into a GPR,
11700 spill it to the stack and reload it into a FPR.
11701 (floatsi<mode>2_lfiwax): Ditto.
11702 (floatsi<mode>2_lfiwax_mem): Ditto.
11703 (floatsi<mode>2_lfiwax_mem2): Ditto.
11705 (floatunssi<mode>2_lfiwzx): Ditto.
11706 (floatunssi<mode>2_lfiwzx_mem): Ditto.
11707 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
11708 (floatdidf2_mem): Ditto.
11709 (floatunsdidf2_fcfidu): Ditto.
11710 (floatunsdidf2_mem): Ditto.
11711 (floatunsdisf2): Ditto.
11712 (floatunsdisf2_fcfidus): Ditto.
11713 (floatunsdisf2_mem): Ditto.
11714 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
11715 Use FCFID on 32-bit hosts that support it.
11716 (floatsidf2_internal): Ditto.
11717 (floatunssisf2): Ditto.
11718 (floatunssidf2): Ditto.
11719 (floatunssidf2_internal): Ditto.
11720 (floatsisf2): Ditto.
11721 (floatdidf2): Ditto.
11722 (floatdidf2_fpr): Ditto.
11723 (floatunsdidf2): Ditto.
11724 (floatdisf2): Ditto.
11725 (floatdisf2_fcfids): Ditto.
11726 (floatdisf2_internal1): Ditto.
11727 (fixuns_truncsfsi2): Delete, merge into common pattern for both
11728 SF/DF. Add power7 support.
11729 (fix_truncsfsi2): Ditto.
11730 (fixuns_truncdfsi2): Ditto.
11731 (fixuns_truncdfdi2): Ditto.
11732 (fix_truncdfsi2): Ditto.
11733 (fix_truncdfsi2_internal): Ditto.
11734 (fix_truncdfsi2_internal_gfxopt): Ditto.
11735 (fix_truncdfsi2_mfpgpr): Ditto.
11737 (btruncdf2): Ditto.
11738 (btruncdf2_fpr): Ditto.
11739 (btructsf2): Ditto.
11741 (ceildf2_fpr): Ditto.
11744 (floordf2_fpr): Ditto.
11747 (rounddf2_fpr): Ditto.
11749 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
11750 (fix_trunc<mode>di2): Ditto.
11751 (fixuns_trunc<mode>si2): Ditto.
11752 (fixuns_trunc<mode>di2): Ditto.
11753 (fctiwz_<mode>): Ditto.
11754 (btrunc<mode>2): Ditto.
11755 (btrunc<mode>2_fpr): Ditto.
11756 (ceil<mode>2): Ditto.
11757 (ceil<mode>2_fpr): Ditto.
11758 (floor<mode>2): Ditto.
11759 (float<mode>2_fpr): Ditto.
11760 (round<mode>2): Ditto.
11761 (round<mode>2_fpr): Ditto.
11762 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
11763 (fixuns_trunc<mode>si2_stfiwx): Ditto.
11764 (fix_truncdfsi2_internal): Ditto.
11765 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
11766 converted value on stack, loaded into GPR, and then stored into
11767 the final destination.
11768 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
11770 (lrint<mode>di2): New insn, provide the lrint builtin functions.
11771 (ftruncdf2): Delete, unused.
11772 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
11774 * config/rs6000/vsx.md (toplevel): Update copyright year.
11775 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
11778 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
11779 Jeremie Salvucci <jeremie.salvucci@free.fr>
11781 * gengtype.c (output_type_enum): Test the right union member.
11783 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
11786 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
11787 operands for operand 1.
11788 (sse4_1_extendv4qiv4si2): Ditto.
11789 (sse4_1_extendv2qiv2di2): Ditto.
11790 (sse4_1_extendv4hiv4si2): Ditto.
11791 (sse4_1_extendv2hiv2di2): Ditto.
11792 (sse4_1_extendv2siv2di2): Ditto.
11793 (sse4_1_zero_extendv8qiv8hi2): Ditto.
11794 (sse4_1_zero_extendv4qiv4si2): Ditto.
11795 (sse4_1_zero_extendv2qiv2di2): Ditto.
11796 (sse4_1_zero_extendv4hiv4si2): Ditto.
11797 (sse4_1_zero_extendv2hiv2di2): Ditto.
11798 (sse4_1_zero_extendv2siv2di2): Ditto.
11799 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
11800 (*sse4_1_extendv4qiv4si2): Ditto.
11801 (*sse4_1_extendv2qiv2di2): Ditto.
11802 (*sse4_1_extendv4hiv4si2): Ditto.
11803 (*sse4_1_extendv2hiv2di2): Ditto.
11804 (*sse4_1_extendv2siv2di2): Ditto.
11805 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
11806 (*sse4_1_zero_extendv4qiv4si2): Ditto.
11807 (*sse4_1_zero_extendv2qiv2di2): Ditto.
11808 (*sse4_1_zero_extendv4hiv4si2): Ditto.
11809 (*sse4_1_zero_extendv2hiv2di2): Ditto.
11810 (*sse4_1_zero_extendv2siv2di2): Ditto.
11812 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11814 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
11815 (mips_function_arg): Delete.
11816 (mips_function_arg_boundary): Take a const_tree.
11817 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
11818 (mips_arg_info): Likewise.
11819 (mips_setup_incoming_varargs): Call mips_function_arg_advance
11820 instead of FUNCTION_ARG_ADVANCE.
11821 (mips_function_arg_advance): Adjust prototype. Make static.
11822 (mips_function_arg): Likewise.
11823 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11824 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
11826 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11828 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11829 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
11830 (function_arg): Delete.
11831 (function_arg_boundary): Take a const_tree.
11832 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
11833 (rs6000_spe_function_arg): Likewise.
11834 (rs6000_parm_start): Likewise.
11835 (rs6000_arg_size): Likewise.
11836 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
11837 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
11838 (rs6000_mixed_function_arg): Likewise.
11839 (function_arg): Rename to...
11840 (rs6000_function_arg): ...this.
11841 (function_arg_advance): Rename to...
11842 (rs6000_function_arg_advance_1): ...this
11843 (rs6000_function_arg_advance): New function. Call it.
11844 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
11845 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
11846 (rs6000_function_value): Likewise.
11847 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11849 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11851 * config/arm/arm.md (enabled): Test the value of arch_enabled
11852 rather than just using it.
11854 2010-08-27 Olivier Hainque <hainque@adacore.com>
11855 Eric Botcazou <ebotcazou@adacore.com>
11857 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
11858 cover all the possible offsets from this base.
11859 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
11861 2010-08-26 Jakub Jelinek <jakub@redhat.com>
11863 PR tree-optimization/44485
11864 * calls.c (flags_from_decl_or_type): For const or pure
11865 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
11866 together with ECF_CONST resp. ECF_PURE.
11867 * builtins.c (expand_builtin): Use flags_from_decl_or_type
11868 instead of querying flags directly.
11869 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
11870 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
11872 2010-08-26 Richard Guenther <rguenther@suse.de>
11874 PR tree-optimization/45255
11875 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
11876 and externals are also invariant.
11878 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11880 PR rtl-optimization/44858
11881 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
11882 newi2pat, make sure they don't affect newpat.
11884 PR rtl-optimization/45400
11885 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
11886 SUBREG_REG if both modes are of MODE_INT class.
11888 2010-08-25 Julian Brown <julian@codesourcery.com>
11890 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
11891 * config/arm/arm.md (generic_sched): No for Cortex-A5.
11892 (generic_vfp): Likewise.
11893 (cortex-a5.md): Include.
11894 * config/arm/cortex-a5.md: New.
11896 2010-08-25 Richard Guenther <rguenther@suse.de>
11898 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
11899 * gimple.c (gimple_get_alias_set): Remove special handling
11902 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
11904 PR middle-end/45355
11905 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
11906 dead_or_set_p when computing i0_feeds_i2_n.
11908 * combine.c (find_split_point): Undo canonicalization of multiply-add
11909 to (minus x (mult)) when it seems likely that this will increase the
11910 chances of a split.
11912 2010-08-25 Richard Guenther <rguenther@suse.de>
11915 * lto-streamer.c (lto_record_common_node): Do not mess with
11916 TYPE_CANONICAL when not in lto.
11917 * gimple.c (gimple_register_type): Likewise.
11919 2010-08-25 Richard Guenther <rguenther@suse.de>
11921 PR tree-optimization/45316
11922 * tree-ssa-pre.c (eliminate): Properly clean EH info.
11924 2010-08-25 Richard Guenther <rguenther@suse.de>
11926 PR tree-optimization/45393
11927 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
11928 and clean EH info. Avoid SSA update.
11929 (execute_cse_sincos): Cleanup the CFG if it has changed.
11931 2010-08-25 Richard Guenther <rguenther@suse.de>
11933 PR middle-end/45379
11934 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
11935 TARGET_MEM_REF in alignment computation.
11937 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11939 PR tree-optimization/45059
11940 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
11941 type conversions from newop{1,2}. Assert t is a comparison and
11942 newop{1,2} after the stripping are gimple vals.
11944 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
11946 * config/arm/iterators.md (VU, SE, V_widen_l): New.
11947 (V_unpack, US): New.
11948 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
11949 (vec_unpack<US>_lo_<mode>): Likewise.
11950 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
11951 (neon_vec_unpack<US>_lo_<mode>): Likewise.
11952 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
11953 (vec_widen_<US>mult_hi_<mode>): Likewise.
11954 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
11955 (neon_vec_<US>mult_hi_<mode>"): Likewise.
11956 (neon_unpack<US>_<mode>): Widening move intermediate step for
11957 vectorizing without -mvectorize-with-neon-quad.
11958 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
11959 for vectorizing without -mvectorize-with-neon-quad.
11960 * config/arm/predicates.md (vect_par_constant_high): Check for
11961 high-half lanes of a vector.
11962 (vect_par_constant_low): Check for low-half lanes of a vector.
11964 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11966 * tree-if-conv.c (struct ifc_dr): New.
11968 (DR_WRITTEN_AT_LEAST_ONCE): New.
11969 (DR_RW_UNCONDITIONALLY): New.
11970 (memref_read_or_written_unconditionally): Use the cached values
11972 (write_memref_written_at_least_once): Same.
11973 (if_convertible_loop_p): Initialize and free DR->aux fields.
11975 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11977 * gimple.c (gimple_could_trap_p_1): Not static anymore.
11978 Pass an extra bool parameter include_mem.
11979 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
11980 (gimple_assign_rhs_could_trap_p): Same.
11981 * gimple.h (gimple_could_trap_p_1): Declared.
11982 * tree-data-ref.h (same_data_refs_base_objects): New.
11983 (same_data_refs): New.
11984 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
11985 (write_memrefs_written_at_least_once): New.
11986 (ifcvt_memrefs_wont_trap): New.
11987 (operations_could_trap): New.
11988 (ifcvt_could_trap_p): New.
11989 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
11990 Gets a vector of data refs.
11991 (if_convertible_stmt_p): Same.
11992 (if_convertible_loop_p_1): New.
11993 (if_convertible_loop_p): Call if_convertible_loop_p_1.
11995 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11997 * common.opt (ftree-loop-if-convert-stores): New flag.
11998 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
11999 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
12000 the created statement before GSI.
12001 (if_convertible_phi_p): Allow virtual phi nodes when
12002 flag_loop_if_convert_stores is set.
12003 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
12004 Do not handle types that do not match is_gimple_reg_type.
12005 Remove loop and bb parameters. Call gimple_could_trap_p instead of
12006 when flag_loop_if_convert_stores is set, as LHS can contain
12008 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
12009 to if_convertible_gimple_assign_stmt_p.
12010 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
12011 (replace_phi_with_cond_gimple_assign_stmt): Renamed
12012 predicate_scalar_phi. Do not handle virtual phi nodes.
12013 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
12014 Call predicate_scalar_phi.
12015 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
12016 just after the labels for flag_loop_if_convert_stores, otherwise
12017 insert the predicate in the end of the BB.
12018 (predicate_mem_writes): New.
12019 (combine_blocks): Call predicate_all_scalar_phis. When
12020 flag_loop_if_convert_stores is set, call predicate_mem_writes.
12021 (tree_if_conversion): Call mark_sym_for_renaming when
12022 flag_loop_if_convert_stores is set.
12023 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
12024 flag_loop_if_convert_stores is set.
12026 2010-08-24 Anatoly Sokolov <aesok@post.ru>
12028 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
12029 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
12030 (pa_function_value): Make static.
12031 (override_options): Rename to...
12032 (pa_option_override): ...this. Make static.
12033 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
12034 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
12035 TARGET_OPTION_OVERRIDE): Define.
12036 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
12037 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
12039 * config/pa/pa-protos.h (override_options): Remove.
12041 2010-08-24 Richard Guenther <rguenther@suse.de>
12043 PR middle-end/45379
12044 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
12045 if addr->index is NULL or zero.
12046 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
12047 TARGET_MEM_REF more properly.
12048 (indirect_ref_may_alias_decl_p): Likewise.
12049 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
12050 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
12052 2010-08-23 Anatoly Sokolov <aesok@post.ru>
12054 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
12055 (m32c_override_options): Rename to...
12056 (m32c_option_override): ...this. Make static.
12057 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
12058 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
12060 * config/m32c/m32c-protos.h (m32c_override_options,
12061 m32c_function_value_regno_p): Remove.
12063 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
12065 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
12066 Fix a typo in a previous commit.
12068 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
12070 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
12071 Pre-initialize innerloop_iters to one.
12073 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
12075 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
12076 existing static function global.
12078 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
12079 is changed to global.
12081 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
12082 may_be_nonaddressable_p on base, and don't collect this reference
12083 if the address of the base could not be taken.
12085 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
12087 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
12088 enable the compiler to autovectorize mathmetical functions for
12089 power7 using the Mathematical Acceleration Subsystem library.
12091 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
12092 handle which vector math library we have.
12093 (rs6000_override_options): Add -mveclibabi=mass support.
12094 (rs6000_builtin_vectorized_libmass): New function to handle auto
12095 vectorizing math functions that are in the MASS library.
12096 (rs6000_builtin_vectorized_function): Call it.
12098 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12101 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12104 * gthr-posix.h (__gthread_active_init): Delete.
12105 (__gthread_active_p): Do activity check here.
12106 Don't include errno.h on hppa-hpux. Update comment.
12107 * gthr-posix95.h (__gthread_active_init): Delete.
12108 (__gthread_active_p): Do activity check here.
12109 Don't include errno.h on hppa-hpux. Update comment.
12110 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
12111 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
12112 add -lpthread when -mt or -pthread is specified.
12113 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
12114 (LINK_GCC_C_SEQUENCE_SPEC): Define.
12115 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
12116 (stublib.c, pthread_default_stacksize_np-stub.o,
12117 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
12118 $(T)libgcc_stub.a): Add methods.
12119 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
12120 (stublib.c, pthread_default_stacksize_np-stub.o,
12121 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
12122 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12123 pthread_mutex_unlock): New stubs.
12125 2010-08-22 Joseph Myers <joseph@codesourcery.com>
12127 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
12128 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
12130 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
12131 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
12132 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
12133 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
12134 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
12136 * cppspec.c: Include opts.h.
12137 (lang_specific_driver): Use cl_decoded_option structures.
12138 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
12139 * doc/tm.texi: Regenerate.
12140 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
12141 (driver_handle_option): Allow driver options needing no special
12143 (process_command): Decode options before call to
12144 lang_specific_driver. Pass decoded options to
12145 lang_specific_driver.
12146 * gcc.h (lang_specific_driver): Update prototype.
12147 * gccspec.c: Include opts.h.
12148 (lang_specific_driver): Use cl_decoded_option structures.
12149 * opts-common.c (option_ok_for_language, generate_option,
12150 generate_option_input_file): New.
12151 (decode_cmdline_option): Use option_ok_for_language.
12152 (decode_cmdline_options_to_array): Use generate_option_input_file.
12153 (handle_generated_option): Use generate_option.
12154 * opts.h (generate_option, generate_option_input_file): Declare.
12156 2010-08-22 Anatoly Sokolov <aesok@post.ru>
12158 * config/mips/mips.c (mips_override_options): Rename to...
12159 (mips_option_override): ...this. Make static.
12160 (TARGET_OPTION_OVERRIDE): Define.
12161 (mips_in_small_data_p): Update comment.
12162 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
12163 (FIXED_REGISTERS): Update comment.
12164 * config/mips/mips-protos.h (mips_override_options): Remove.
12166 2010-08-21 Olivier Hainque <hainque@adacore.com>
12168 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
12170 2010-08-21 Olivier Hainque <hainque@adacore.com>
12172 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
12173 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
12175 2010-08-20 Jan Hubicka <jh@suse.cz>
12177 * tree-pass.h (pass_ipa_cdtor_merge): New function.
12178 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
12180 (record_cdtor_fn): Move to ipa.c; do not test for
12182 (build_cdtor): Move to ipa.c; add code avoiding construction
12183 when target have ctors/dtors and there is only one ctor/dtor at given
12185 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
12186 sort; reverse order of constructors.
12187 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
12188 (cgraph_finalize_function): Do not call record_cdtor_fn.
12189 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
12190 (cgraph_build_static_cdtor): Move to ipa.c.
12191 * ipa.c: Include target.h and tree-iterator.h.
12192 (cgraph_build_static_cdtor, static_ctors, static_dtors,
12193 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
12194 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
12195 pass_ipa_cdtor_merge): New.
12196 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
12197 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
12200 2010-08-20 Jan Hubicka <jh@suse.cz>
12204 * cgraph.h (cgraph_only_called_directly_p,
12205 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
12207 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
12209 (cgraph_finalize_function): Static cdtors are reachable.
12210 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
12212 2010-08-20 Jan Hubicka <jh@suse.cz>
12214 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
12216 * lto-streamer-out.c (lto_output): Likewise.
12217 * passes.c (ipa_write_optimization_summaries): Initialize statement
12220 2010-08-20 Olivier Hainque <hainque@adacore.com>
12222 * tree.h (alias_diag_flags): New enum.
12223 (alias_pair): Add an 'emitted_diags' field.
12224 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
12225 (assemble_alias): Initialize emitted_diags of new pairs.
12227 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
12229 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12230 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12231 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12232 (STACK_CHECK_PROTECT): Define.
12233 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
12234 (output_probe_stack_range): Likewise.
12235 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
12236 builtin stack checking is enabled.
12237 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
12238 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12239 (probe_stack_range): New insn.
12241 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
12244 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
12247 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
12250 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12253 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
12254 to cover zero extension into 64-bit register.
12255 (*sse2_pextrw): Likewise.
12256 (*sse4_1_pextrd_zext): New insn.
12258 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
12260 revert r163410, partially revert r163267.
12261 * config/rs6000/darwin.h (LIB_SPEC): Remove.
12262 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
12265 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12267 PR middle-end/44974
12268 * builtins.c (expand_builtin): Don't optimize away
12269 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
12271 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
12273 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
12274 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
12275 alternative 1 of operand 2.
12277 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12278 Paolo Bonzini <bonzini@gnu.org>
12280 * simplify-rtx.c (simplify_unary_operation_1): Optimize
12281 (sign_extend (zero_extend (...)) and
12282 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
12284 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12286 PR rtl-optimization/45353
12287 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
12288 after bb_note is a BARRIER.
12290 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
12292 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
12295 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12296 Michael Matz <matz@suse.de>
12298 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
12300 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12302 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
12303 (ggc_mark_roots): ...here.
12305 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12307 * vec.h (FOR_EACH_VEC_ELT): Define.
12308 * c-decl.c: Use it.
12309 * cfgloop.c: Likewise.
12310 * cfgloopmanip.c: Likewise.
12311 * cgraph.c: Likewise.
12312 * cgraphunit.c: Likewise.
12313 * combine.c: Likewise.
12314 * config/bfin/bfin.c: Likewise.
12315 * config/mips/mips.c: Likewise.
12316 * config/rs6000/rs6000.c: Likewise.
12317 * dbxout.c: Likewise.
12318 * df-scan.c: Likewise.
12319 * dominance.c: Likewise.
12321 * dwarf2out.c: Likewise.
12322 * except.c: Likewise.
12323 * expr.c: Likewise.
12324 * function.c: Likewise.
12325 * gcse.c: Likewise.
12326 * genattr.c: Likewise.
12327 * ggc-common.c: Likewise.
12328 * gimplify.c: Likewise.
12329 * graphite-blocking.c: Likewise.
12330 * graphite-clast-to-gimple.c: Likewise.
12331 * graphite-dependences.c: Likewise.
12332 * graphite-interchange.c: Likewise.
12333 * graphite-poly.c: Likewise.
12334 * graphite-scop-detection.c: Likewise.
12335 * graphite-sese-to-poly.c: Likewise.
12336 * graphite.c: Likewise.
12337 * haifa-sched.c: Likewise.
12338 * ifcvt.c: Likewise.
12339 * implicit-zee.c: Likewise.
12340 * ipa-prop.c: Likewise.
12341 * ipa-struct-reorg.c: Likewise.
12343 * ira-build.c: Likewise.
12344 * ira-color.c: Likewise.
12345 * ira-emit.c: Likewise.
12346 * lambda-code.c: Likewise.
12347 * loop-invariant.c: Likewise.
12348 * loop-unroll.c: Likewise.
12349 * lower-subreg.c: Likewise.
12350 * lto-cgraph.c: Likewise.
12351 * lto-opts.c: Likewise.
12352 * lto-streamer-in.c: Likewise.
12353 * lto-streamer-out.c: Likewise.
12354 * lto-streamer.c: Likewise.
12355 * lto-symtab.c: Likewise.
12356 * matrix-reorg.c: Likewise.
12357 * opts.c: Likewise.
12358 * predict.c: Likewise.
12359 * print-tree.c: Likewise.
12360 * sdbout.c: Likewise.
12361 * sel-sched-dump.c: Likewise.
12362 * sel-sched-ir.c: Likewise.
12363 * sel-sched.c: Likewise.
12364 * sese.c: Likewise.
12365 * stor-layout.c: Likewise.
12366 * tree-cfg.c: Likewise.
12367 * tree-cfgcleanup.c: Likewise.
12368 * tree-chrec.c: Likewise.
12369 * tree-data-ref.c: Likewise.
12370 * tree-emutls.c: Likewise.
12371 * tree-inline.c: Likewise.
12372 * tree-into-ssa.c: Likewise.
12373 * tree-loop-distribution.c: Likewise.
12374 * tree-loop-linear.c: Likewise.
12375 * tree-mudflap.c: Likewise.
12376 * tree-outof-ssa.c: Likewise.
12377 * tree-parloops.c: Likewise.
12378 * tree-predcom.c: Likewise.
12379 * tree-pretty-print.c: Likewise.
12380 * tree-scalar-evolution.c: Likewise.
12381 * tree-ssa-live.c: Likewise.
12382 * tree-ssa-loop-im.c: Likewise.
12383 * tree-ssa-loop-ivcanon.c: Likewise.
12384 * tree-ssa-loop-ivopts.c: Likewise.
12385 * tree-ssa-loop-manip.c: Likewise.
12386 * tree-ssa-loop-niter.c: Likewise.
12387 * tree-ssa-loop-prefetch.c: Likewise.
12388 * tree-ssa-phiprop.c: Likewise.
12389 * tree-ssa-pre.c: Likewise.
12390 * tree-ssa-reassoc.c: Likewise.
12391 * tree-ssa-sccvn.c: Likewise.
12392 * tree-ssa-structalias.c: Likewise.
12393 * tree-ssa.c: Likewise.
12394 * tree-vect-data-refs.c: Likewise.
12395 * tree-vect-loop-manip.c: Likewise.
12396 * tree-vect-loop.c: Likewise.
12397 * tree-vect-patterns.c: Likewise.
12398 * tree-vect-slp.c: Likewise.
12399 * tree-vect-stmts.c: Likewise.
12400 * tree-vrp.c: Likewise.
12401 * tree.c: Likewise.
12402 * value-prof.c: Likewise.
12403 * var-tracking.c: Likewise.
12404 * varasm.c: Likewise.
12405 * vmsdbgout.c: Likewise.
12407 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
12408 Richard Guenther <richard.guenther@gmail.com>
12410 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
12411 copy the src value and return a copy.
12412 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
12413 (C++ Volatiles): Adjust to describe C++ semantics only.
12415 2010-08-20 Joseph Myers <joseph@codesourcery.com>
12417 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
12418 be zero or nonzero.
12419 * doc/tm.texi: Regenerate.
12420 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
12421 * df-scan.c (df_get_exit_block_use_set), reginfo.c
12422 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
12423 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
12424 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
12427 2010-08-20 Olivier Hainque <hainque@adacore.com>
12429 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
12430 an extra nop past a sibling call at the very end.
12432 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
12435 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
12438 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
12440 * target.def (function_arg, function_incoming_arg): Remove const
12441 qualifier on CUMULATIVE_ARGS parameter.
12442 * targhooks.h (default_function_arg, default_function_incoming_arg):
12444 * targhooks.c (default_function_arg, default_function_incoming_arg):
12446 * config/i386/i386.c (ix86_function_arg): Likewise.
12448 2010-08-19 Jakub Jelinek <jakub@redhat.com>
12451 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
12452 SIGN_EXTENDs or ZERO_EXTENDs.
12454 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
12457 * combine.c (combine_validate_cost): New arg I0. All callers changed.
12458 Take its cost into account if nonnull.
12459 (insn_a_feeds_b): New static function.
12460 (combine_instructions): Look for four-insn combinations.
12461 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
12462 them into account when computing all_adjacent and looking for other
12464 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
12465 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
12466 (try_combine): New arg I0. Handle four-insn combinations.
12467 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
12470 2010-08-19 Jason Merrill <jason@redhat.com>
12473 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
12475 (gimplify_modify_expr_rhs): Adjust.
12477 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
12479 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
12481 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
12482 * dominance.c (iterate_fix_dominators): Likewise.
12483 * dse.c (set_usage_bits): Likewise.
12484 (set_position_unneeded, record_store): Likewise.
12485 * gimple-fold.c (get_maxval_strlen): Likewise.
12486 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
12487 * ipa-inline.c (update_caller_keys): Likewise.
12488 * ipa-split.c (verify_non_ssa_vars): Likewise.
12489 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
12490 (close_type_exposed_parameter, close_type_full_escape): Likewise.
12491 (close_addressof_down): Likewise.
12492 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
12493 (setup_allocno_left_conflicts_size): Likewise.
12494 (ira_reassign_conflict_allocnos): Likewise.
12495 (ira_reassign_pseudos): Likewise.
12496 * ira-emit.c (change_loop): Likewise.
12497 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
12498 * lto-streamer-out.c (write_symbol): Likewise.
12499 * predict.c (expr_expected_value_1): Likewise.
12500 * regstat.c (regstat_bb_compute_ri): Likewise.
12501 * sel-sched.c (create_block_for_bookkeeping): Likewise.
12502 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
12503 * stmt.c (expand_case): Likewise.
12504 * tree-eh.c (emit_eh_dispatch): Likewise.
12505 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
12506 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
12508 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
12509 (rdg_build_components): Likewise.
12510 * tree-object-size.c (collect_object_sizes_for): Likewise.
12511 * tree-sra.c (convert_callers): Likewise.
12512 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
12513 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
12514 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
12516 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
12518 * config/i386/i386.md (*lea_1): Use P mode iterator.
12519 (lea add splitter): Also handle DImode operands.
12520 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
12521 predicate. Do not use ix86_lea_for_add_ok.
12522 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
12523 (lea ashift splitter): Also handle DImode operands.
12524 (DImode lea ashift splitter): Remove splitter.
12526 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
12528 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
12529 ix86_binary_operator_ok.
12531 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
12533 PR rtl-optimization/44691
12534 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
12537 2010-08-19 Ian Bolton <ian.bolton@arm.com>
12540 * config/arm/arm.c (arm_output_epilogue): Ensure that return
12541 value of size 1-3 is handled correctly.
12543 2010-08-19 Ian Bolton <ian.bolton@arm.com>
12545 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
12546 type for the conditional has wide enough range.
12548 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
12551 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
12552 ix86_binary_operator_ok.
12554 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
12556 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
12557 <default>: Swap operands 1 and 2 for alternative 2 to use existing
12558 code to output insn mnemonic. Fix comment.
12559 (*addsi_1_zext): Add r-r-0 alternative 1.
12560 <TYPE_LEA>: Split insn to lea.
12561 <default>: Handle alternative 1.
12562 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
12563 multi-level if_then_else RTX to set "type" attribute.
12564 <default>: Handle alternative 2.
12565 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
12566 Use cond RTX instead of multi-level if_then_else RTX to set
12568 <default>: Handle alternatives 2 and 4.
12569 (lea splitters): Update calls to ix86_lea_for_add_ok.
12571 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
12573 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
12575 2010-08-18 Richard Guenther <rguenther@suse.de>
12577 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
12578 use operand helpers.
12580 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
12582 PR middle-end/45292
12583 * optabs.c (expand_bool_compare_and_swap): Expand pending
12584 pops before trying the optab.
12586 2010-08-18 Yao Qi <yao@codesourcery.com>
12589 * config/arm/arm.c (output_move_double): Fix typo generating
12590 instructions ('ldr'->'str').
12592 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12594 PR rtl-optimization/42575
12595 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
12598 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
12600 * config/arm/arm-protos.h (arm_expand_sync): New.
12601 (arm_output_memory_barrier, arm_output_sync_insn): New.
12602 (arm_sync_loop_insns): New.
12603 * config/arm/arm.c (FL_ARCH7): New.
12604 (FL_FOR_ARCH7): Include FL_ARCH7.
12606 (arm_print_operand): Support %C markup.
12607 (arm_legitimize_sync_memory): New.
12608 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
12609 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
12610 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
12611 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
12612 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
12613 (arm_process_output_sync_insn, arm_output_sync_insn): New.
12614 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
12615 * config/arm/arm.h (struct arm_sync_generator): New.
12616 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
12617 (TARGET_HAVE_MEMORY_BARRIER): New.
12618 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
12619 * config/arm/arm.md: Include sync.md.
12620 (UNSPEC_MEMORY_BARRIER): New.
12621 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
12622 (VUNSPEC_SYNC_OP):New.
12623 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
12624 (sync_result, sync_memory, sync_required_value): New attributes.
12625 (sync_new_value, sync_t1, sync_t2): Likewise.
12626 (sync_release_barrier, sync_op): Likewise.
12627 (length): Add logic to length attribute defintion to call
12628 arm_sync_loop_insns when appropriate.
12629 * config/arm/sync.md: New file.
12631 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12633 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
12634 ENABLE_TREE_CHECKING.
12635 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
12638 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
12640 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
12641 or optimizing for size, always avoid lea if possible.
12643 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
12645 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
12647 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
12648 Dunmmy function with NULL return unless the target is
12649 OSX >= 10.6 (Darwin10).
12651 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
12653 * gcc.c (spec_function): Add remove-outfile.
12654 (remove_outfile_spec_function): New function.
12655 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
12656 * invoke.texi (replace-outfile): Document.
12658 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
12661 * reginfo.c (globalize_reg): Reject stack registers.
12663 2010-08-17 Richard Guenther <rguenther@suse.de>
12665 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
12666 list of conditional equivalences.
12667 (free_all_edge_infos): Adjust.
12668 (record_equivalences_from_incoming_edge): Likewise.
12669 (record_cond): Likewise.
12670 (build_and_record_new_cond): Likewise.
12671 (record_conditions): Likewise.
12672 (dom_opt_leave_block): Likewise.
12674 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
12676 * doc/invoke.texi (ms-extension): Add documentation.
12678 2010-08-17 Richard Guenther <rguenther@suse.de>
12680 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
12682 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
12685 * c-decl.c (diagnose_uninitialized_cst_member): New function.
12686 (finish_decl): Use it to issue a -Wc++-compat warning about
12687 uninitialized const field in struct or union.
12689 (finish_struct): Use strip_array_types.
12691 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12693 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
12695 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
12696 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
12697 call block_nreverse here.
12698 (blocks_nreverse): Rename decl temporary to block.
12700 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
12702 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
12703 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
12704 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
12705 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
12706 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
12707 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
12708 thumb2_iorsi3): Delete.
12709 (orsi_notsi_si): No longer a named pattern.
12710 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
12711 * config/arm/predicates.md (shift_amount_operand): New.
12712 (mult_operator): New.
12713 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
12714 attr enabled): New.
12715 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
12717 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
12718 (not_shiftsi_compare0): Likewise, renamed from
12719 arm_notsi_shiftsi_compare0.
12720 (not_shiftsi_compare0_scratch): Likweise, renamed from
12721 arm_notsi_shiftsi_compare0_scratch.
12722 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
12723 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
12724 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
12725 so that the register alternative is disabled when the shift_operator
12726 is MULT. Use "M" as the constraint for constants.
12727 (arith_shiftsi splitter): Enable for TARGET_32BIT.
12728 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
12729 constraint for constants.
12730 (arith_shiftsi_compare0_scratch): Likewise.
12731 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
12732 Handle Thumb2 alternative.
12734 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12736 * doc/options.texi (NoDriverArg): Document.
12737 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
12739 * opt-functions.awk (switch_flags): Handle NoDriverArg.
12740 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
12741 marking for CL_NO_DRIVER_ARG options when in the driver.
12742 * opts.h (CL_NO_DRIVER_ARG): Define.
12743 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12744 CL_COMMON): Update values.
12746 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12748 * common.opt: Add driver options.
12749 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
12750 * doc/options.texi (Driver, RejectDriver): Document.
12751 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
12752 print_prog_name, print_multi_directory, print_sysroot,
12753 print_multi_os_directory, print_multi_lib,
12754 print_sysroot_headers_suffix, report_times, combine_flag,
12755 use_pipes, wrapper_string): Remove.
12756 (save_switch, driver_unknown_option_callback,
12757 driver_wrong_lang_callback, driver_post_handling_callback,
12758 driver_handle_option): New.
12759 (spec_lang, last_language_n_infiles): Make file-scope static
12760 instead of local to process_command.
12761 (process_command): Use decode_cmdline_options_to_array and
12762 read_cmdline_option for option processing. Compute have_c in
12763 prescan of decoded options.
12764 * opt-functions.awk (switch_flags): Handle Driver and
12766 (var_type, var_type_struct): Handle Separate options as generating
12767 const char * variables.
12768 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
12769 CL_TARGET to be passed by caller if required.
12770 (decode_cmdline_options_to_array): Update comment.
12771 * opts.c (complain_wrong_lang): Handle options only valid for the
12773 (decode_options): Update call to decode_cmdline_options_to_array.
12774 (print_filtered_help): Ignore driver-only options.
12775 (print_specific_help): Ignore CL_DRIVER.
12776 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
12777 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
12778 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
12781 2010-08-16 Richard Guenther <rguenther@suse.de>
12783 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12784 TARGET_MEM_REF a bit.
12785 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
12786 (create_mem_ref_raw): Always create TMR_OFFSET, store the
12787 alias pointer type via it.
12788 (copy_mem_ref_info): Adjust.
12789 (maybe_fold_tmr): Likewise.
12790 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
12791 (reference_alias_ptr_type): Likewise.
12792 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
12793 adjust documentation of TMR_OFFSET operand.
12794 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
12795 use the alias pointer type.
12796 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
12797 initialize mem attrs but the TMR itself.
12798 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
12799 similar to MEM_REF.
12800 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
12801 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
12802 (unshare_and_remove_ssa_names): Likewise.
12803 (copy_ref_info): Adjust.
12804 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
12805 TARGET_MEM_REF case.
12806 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
12808 * tree.h (TMR_ORIGINAL): Remove.
12809 * gimple.c (get_base_address): For TARGET_MEM_REF with a
12810 symbol return that.
12811 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
12813 (get_addr_base_and_unit_offset): Likewise.
12814 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
12816 (indirect_ref_may_alias_decl_p): Likewise.
12817 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
12819 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
12821 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
12822 with GCC version 4.6, the default setting (when not optimizing
12823 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
12824 been changed to -fomit-frame-pointer.
12826 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
12828 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
12829 Darwin10. Do not link libgcc.a for Darwin >= 9.
12831 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
12833 * doc/invoke.texi (Warning Options): Fix terminology and markup
12834 in the description of how unknown warning options are handled.
12836 2010-08-15 Ira Rosen <irar@il.ibm.com>
12838 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
12840 (vect_supportable_dr_alignment): Check alignment for basic blocks.
12841 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
12843 (vect_bb_vectorization_profitable_p): New function.
12844 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
12845 check if it's worthwhile to vectorize the basic block.
12847 2010-08-14 Anatoly Sokolov <aesok@post.ru>
12849 * reload.h (register_move_cost, memory_move_secondary_cost,
12850 secondary_reload_class): Adjust prototype.
12851 * rtl.h (reg_class_subset_p): Adjust prototype.
12852 * reload.c (secondary_reload_class): Change arguments type from
12853 enum reg_class to reg_class_t. Change result type to reg_class_t.
12854 * reginfo.c (register_move_cost, reg_class_subset_p): Change
12855 arguments type from enum reg_class to reg_class_t.
12856 (memory_move_secondary_cost): Change arguments type from
12857 enum reg_class to reg_class_t. Change type of saved_flags to
12860 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12862 (mips_cost): Remove.
12863 (struct mips_rtx_cost_data): Moved to mips.c.
12864 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
12865 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
12866 (mips_cost): Make static.
12867 (mips_canonicalize_move_class): Change argument type to reg_class_t.
12868 Change result type to reg_class_t.
12869 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
12870 type from enum reg_class to reg_class_t.
12871 (mips_register_move_cost): Make static. Change arguments
12872 type from enum reg_class to reg_class_t.
12873 (mips_memory_move_cost): New function.
12874 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12876 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
12878 PR rtl-optimization/43358
12879 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
12880 of a single hard register, using simplify_subreg_regno to decide
12881 what that register should be.
12883 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
12885 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
12886 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
12887 (loongson_pmull<V_suffix>): Rename to...
12888 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
12890 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
12892 * configure.ac: Enable -fomit-frame-pointer on darwin
12893 which support dwarf2.
12894 * config/i386/i386.c (override_options): Same.
12896 2010-08-13 Jie Zhang <jie@codesourcery.com>
12898 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
12900 2010-08-12 Joseph Myers <joseph@codesourcery.com>
12902 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
12905 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
12907 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
12908 up dot_prod pattern searching if a stmt is outside the loop.
12910 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
12911 Uros Bizjak <ubizjak@gmail.com>
12913 * config.gcc: Handle --enable-frame-pointer.
12915 * configure.ac: Add --enable-frame-pointer.
12916 * configure: Regenerated.
12918 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
12919 (override_options): If not configured with --enable-frame-pointer,
12920 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
12921 optimizing for size), -fasynchronous-unwind-tables and
12922 -maccumulate-outgoing-args by default.
12924 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12926 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
12928 PR middle-end/45262
12929 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
12930 -a overflows. Normalize the range.
12932 2010-08-12 Richard Guenther <rguenther@suse.de>
12934 PR tree-optimization/45232
12935 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
12936 for types with undefined overflow.
12937 (reassociate_bb): Allow re-associating of bit and min/max
12938 operations for types with undefined overflow.
12939 * tree-ssa-forwprop.c (associate_plusminus): New function.
12940 (tree_ssa_forward_propagate_single_use_vars): Call it.
12942 2010-08-12 Richard Guenther <rguenther@suse.de>
12944 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
12945 * tree-ssa-alias.c (get_ptr_info): Move ...
12946 * tree-ssanames.c (get_ptr_info): ... here. Initialize
12947 align and misalign fields conservatively.
12948 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
12949 derive alignment information.
12950 (evaluate_stmt): Derive alignment information from memory
12951 allocation functions.
12952 * tree.h (get_pointer_alignment): Make unsigned.
12953 * builtins.c (get_object_alignment): Use alignment information we
12954 have computed for pointers.
12955 (get_pointer_alignment): Likewise. Make conservative, return
12956 and unsigned value.
12957 (expand_builtin_strlen): Adjust.
12958 (expand_builtin_memcmp): Likewise.
12959 (expand_builtin_strcmp): Likewise.
12960 (expand_builtin_strncmp): Likewise.
12961 (get_builtin_sync_mem): Use at least mode alignment.
12962 (fold_builtin_memset): Adjust.
12963 (fold_builtin_memory_op): Likewise.
12964 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
12965 information also dump pointer alignment knowledge.
12966 (dump_gimple_stmt): Likewise.
12968 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
12970 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
12971 (EMPTY_FIELD_BOUNDARY): Remove.
12972 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
12974 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12977 * caller-save.c (save_call_clobbered_regs): Only swap notes with
12978 DEBUG_INSNs if n_regs_saved.
12980 2010-08-12 Wei Guozhi <carrot@google.com>
12983 * config/arm/arm.md (andsi3): Change to zero extension if possible.
12984 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
12986 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
12988 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
12990 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
12992 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12994 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
12995 the case removed in the previous patch, when the only phi argument
12996 is defined in the same loop as the phi node itself. Handle it
12997 separately from the invariant case by both propagating it outside
12998 the region and replacing the phi node with an assign.
13000 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13002 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
13003 constant phi nodes with one argument are is_gimple_min_invariant
13004 and SSA_NAME_IS_DEFAULT_DEF.
13006 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13008 * graphite-cloog-util.c (oppose_constraint):
13009 Extend loop counter's value range (CLOOG_ORG).
13010 (cloog_matrix_to_ppl_constraint): Same.
13011 (new_Constraint_System_from_Cloog_matrix): Same.
13012 * graphite-cloog-compat.h (matrix_num_type): New.
13014 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13016 * graphite.c (graphite_initialize): Do not initialize
13017 CLooG and initialize the Parma Polyhedra Library
13018 manually when using CLOOG_ORG.
13019 (graphite_finalize): Do not finalize CLooG and finalize
13020 the Parma Polyhedra Library manually when using CLOOG_ORG.
13021 * graphite-cloog-compat.h (cloog_initialize): Hide function
13022 when using CLOOG_ORG.
13023 (cloog_finalize): Same.
13025 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13027 * graphite-clast-to-gimple.c (free_scattering): Change
13028 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
13030 (build_cloog_prog): Same.
13031 * graphite-cloog-compat.h (cloog_domain): Removed.
13032 (cloog_scattering): New.
13033 (cloog_set_domain): Removed.
13034 (cloog_set_scattering): New.
13035 (cloog_next_domain): Removed.
13036 (cloog_next_scattering): New.
13037 (cloog_set_next_domain): Removed.
13038 (cloog_set_next_scattering): New.
13039 (CloogScatteringList): New.
13040 (CloogScattering): New.
13041 (cloog_scattering_free): New.
13042 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
13043 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
13046 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13048 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
13050 (set_cloog_options): Same.
13051 (print_clast_stmt): Same.
13052 (scop_to_clast): Same.
13053 (print_generated_program): Same.
13055 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
13056 (scop_to_clast): Extend with CloogState.
13057 * graphite-cloog-util.c: Include graphite-cloog-compat.h
13058 (new_Cloog_Domain_from_ppl_Polyhedron):
13059 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
13060 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
13061 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13062 * graphite-cloog-util.h (build_cloog_prog): Same.
13063 * graphite-cloog-copat.h (build_cloog_prog): New.
13065 (cloog_state_malloc): New.
13066 (cloog_state_free): New.
13067 (cloog_loop_malloc): New.
13068 (cloog_options_malloc): New.
13069 (cloog_statement_alloc): New.
13070 (cloog_domain_from_cloog_matrix): New.
13071 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
13072 (new_Cloog_Domain_from_ppl_Polyhedron): New.
13074 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13076 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
13077 type of NAME now depends on used CLooG version.
13078 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
13079 (gcc_type_for_clast_expr): Same.
13080 (print_clast_stmt): Replace pprint with clast_pprint.
13081 * graphite-cloog-compat.h: Provide compatibility macros for
13083 (clast_name_p): New.
13084 (clast_expr_term): New.
13085 (clast_expr_red): New.
13086 (clast_expr_bin): New.
13087 (clast_pprint): New.
13089 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13091 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
13092 compatible to newer CLooG releases (CLOOG_ORG).
13093 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
13094 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
13095 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
13096 (build_cloog_prog) : New.
13097 (cloog_program_extract_scalars): New.
13098 (cloog_program_scatter): New.
13100 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13102 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
13103 conditionally (CLOOG_ORG).
13104 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
13105 (cloog_statement_usr): New.
13106 (cloog_domain): Same.
13107 (cloog_set_domain): Same.
13108 (cloog_next_domain): Same.
13109 (cloog_set_next_domain): Same.
13110 (cloog_program_nb_scattdims): Same.
13111 (cloog_program_set_nb_scattdims): Same.
13112 (cloog_program_names): Same.
13113 (cloog_program_set_names): Same.
13114 (cloog_program_set_context): Same.
13115 (cloog_program_set_loop): Same.
13116 (cloog_program_blocklist): Same.
13117 (cloog_program_set_blocklist): Same.
13118 (cloog_program_scaldims): Same.
13119 (cloog_program_set_scaldims): Same.
13120 (cloog_names_nb_parameters): Same.
13121 (cloog_names_set_nb_parameters): Same.
13122 (cloog_names_parameters): Same.
13123 (cloog_names_set_parameters): Same.
13124 (cloog_names_set_nb_iterators): Same.
13125 (cloog_names_set_iterators): Same.
13126 (cloog_names_set_nb_scattering): Same.
13127 (cloog_names_set_scattering): Same.
13128 (cloog_statement_set_usr): Same.
13129 (cloog_loop_set_next): Same.
13130 (cloog_loop_set_domain): Same.
13131 (cloog_loop_set_block): Same.
13132 (cloog_block_list_next): Same.
13133 (cloog_block_list_set_next):
13134 (cloog_block_list_set_block): Same.
13136 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13138 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
13140 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
13141 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
13142 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
13143 when something has been changed.
13144 (rewrite_commutative_reductions_out_of_ssa): Same.
13146 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13148 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
13149 handle the case when def is in the sese region.
13150 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
13151 for invariant expressions.
13152 (rewrite_cross_bb_phi_deps): Removed.
13153 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
13154 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
13155 rewrite_cross_bb_phi_deps.
13157 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13159 * graphite-sese-to-poly.c
13160 (rewrite_commutative_reductions_out_of_ssa_loop): Call
13161 scev_analyzable_p only on is_gimple_reg
13163 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13165 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
13166 (rewrite_close_phi_out_of_ssa): Propagate constant values or
13167 parametric expressions outside the scop region.
13168 (rewrite_cross_bb_scalar_deps): Same.
13169 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
13171 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13173 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
13174 SSA_NAME_DEF_STMT only on SSA_NAMEs.
13176 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13178 * tree-scalar-evolution.c (instantiate_scev_name): Do not
13179 instantiate default definitions.
13181 2010-08-11 Vladimir Kargov <kargov@gmail.com>
13182 Sebastian Pop <sebastian.pop@amd.com>
13184 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
13185 (loop_exits_from_bb_p): New.
13186 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
13187 (loop_exits_from_bb_p): Declared.
13188 * graphite-scop-detection.c (scopdet_basic_block_info): Call
13189 loop_exits_to_bb_p.
13191 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13193 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
13194 extra parameter for the region. Call scev_analyzable_p.
13195 (rewrite_reductions_out_of_ssa): Update call to
13196 rewrite_close_phi_out_of_ssa.
13197 (rewrite_cross_bb_phi_deps): Same.
13198 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
13199 parameter for the region. Call scev_analyzable_p.
13200 (rewrite_commutative_reductions_out_of_ssa): Update call to
13201 rewrite_commutative_reductions_out_of_ssa_loop.
13203 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13205 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
13207 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13209 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
13210 SSA scalar phi nodes that can be scev_analyzable_p.
13212 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13214 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
13215 handle SSA_NAME_IS_DEFAULT_DEF.
13217 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13219 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
13221 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13223 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
13224 case non close-phi nodes with one argument.
13226 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13228 * sese.h (scev_analyzable_p): Scevs could be expressions without
13229 chrecs and still be scev_analyzable_p.
13231 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13233 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13235 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13237 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
13238 * cfgloop.h (struct loop): Remove single_iv field.
13239 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
13240 (scop_canonicalize_loops): Removed.
13241 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
13242 over all the loop phi nodes in loop->header.
13243 (build_poly_scop): Remove use of scop_canonicalize_loops.
13245 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13247 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
13248 handle GIMPLE_CALL.
13250 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13252 * tree-chrec.c (chrec_apply): Should only apply to the specified
13253 variable. Also handle multivariate chains of recurrences that
13254 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
13256 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13258 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
13259 (debug_clast_name_indexes_1): Removed.
13260 (debug_clast_name_indexes): Removed.
13261 (pbb_to_depth_to_oldiv): Removed.
13262 (build_iv_mapping): Replace the use of rename_map with iv_map.
13263 (translate_clast_user): Remove uses of rename_map. Allocate and
13265 (translate_clast_for_loop): Remove uses of rename_map.
13266 (translate_clast_for): Same.
13267 (translate_clast_guard): Same.
13268 (translate_clast): Same.
13270 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
13271 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
13272 * sese.c (set_rename): Now static.
13273 (rename_variables_in_stmt): Removed.
13274 (rename_uses): New.
13275 (is_parameter): Removed.
13277 (expand_scalar_variables_call): Removed.
13278 (expand_scalar_variables_ssa_name): Removed.
13279 (expand_scalar_variables_expr): Removed.
13280 (expand_scalar_variables_stmt): Removed.
13281 (expand_scalar_variables): Removed.
13282 (rename_variables): Removed.
13283 (remove_condition): Removed.
13284 (get_true_edge_from_guard_bb): Removed.
13285 (get_false_edge_from_guard_bb): Removed.
13286 (struct igp): Removed.
13287 (default_before_guard): Removed.
13288 (convert_for_phi_arg): Removed.
13289 (add_guard_exit_phis): Removed.
13290 (insert_guard_phis): Removed.
13291 (graphite_copy_stmts_from_block): Now also uses iv_map and a
13292 region. Do not copy conditions. Do not copy induction variables.
13294 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
13295 the translated statement. Use the iv_map for the induction
13297 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13298 (set_rename): Removed declaration.
13299 (scev_analyzable_p): ...here.
13300 * tree-chrec.c (chrec_apply_map): New.
13301 * tree-chrec.h (chrec_apply_map): Declared.
13303 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13305 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
13306 insert_loop_close_phis.
13307 * sese.c (name_defined_in_loop_p): Removed.
13308 (expr_defined_in_loop_p): Removed.
13309 (alive_after_loop): Removed.
13310 (close_phi_not_yet_inserted_p): Removed.
13311 (struct alep): Removed.
13312 (add_loop_exit_phis): Removed.
13313 (insert_loop_close_phis): Removed.
13315 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13317 * graphite-cloog-util.c
13318 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
13320 (psct_scattering_dim_for_loop_depth): Same.
13322 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13324 * graphite-cloog-util.h: Added cloog.h.
13325 * graphite-blocking.c: Removed cloog.h.
13326 * graphite-dependences.c: Same.
13327 * graphite-interchange.c: Same.
13328 * graphite-poly.c: Same.
13329 * graphite-ppl.c: Same.
13330 * graphite-scop-detection.c: Same.
13331 * graphite-sese-to-poly.c:
13333 Removed graphite-clast-to-gimple.h.
13334 (check_poly_representation): Removed (unused).
13335 * graphite-sese-to-poly.h
13336 (check_poly_representation): Removed (unused).
13338 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13340 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
13341 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
13342 (graphite-cloog-util.o): New.
13343 (graphite-ppl.o): Added graphite-cloog-util.h.
13344 * graphite-clast-to-gimple.c:
13345 Added graphite-cloog-util.h to include statements.
13346 * graphite-cloog-util.c: New.
13347 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
13348 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13349 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13350 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13351 (insert_constraint_into_matrix): Same.
13352 (ppl_Constrain_System_number_of_constraints): Same.
13353 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
13354 (oppose_constraint): Same.
13355 (cloog_matrix_to_ppl_constraint): Same.
13356 (new_Constraint_System_from_Cloog_Matrix): Same.
13357 * graphite-cloog-util.h: New.
13358 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
13359 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13360 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13361 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13362 (insert_constraint_into_matrix): Same.
13364 Added graphite-cloog-util.h to include statements.
13365 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
13366 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13367 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13368 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13369 (insert_constraint_into_matrix): Same.
13370 (ppl_Constrain_System_number_of_constraints): Same.
13371 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
13372 (oppose_constraint): Same.
13373 (cloog_matrix_to_ppl_constraint): Same.
13374 (new_Constraint_System_from_Cloog_Matrix): Same.
13376 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
13377 graphite-cloog-util.h.
13378 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13379 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13380 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13381 (insert_constraint_into_matrix): Same.
13383 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13385 * graphite-clast-to-gimple.c
13386 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
13387 (precision_for_interval): Same.
13388 (gcc_type_for_interval): Same.
13389 (compute_type_for_level): Same.
13390 * graphite-interchange.c
13391 (lst_interchange_profitable_p): Same.
13393 (psct_scattering_dim_for_loop_depth): Same.
13395 (ppl_max_for_le_pointset): Same.
13396 (ppl_min_for_le_pointset): Same.
13398 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13400 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
13401 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
13403 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13405 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
13406 rewrite_close_phi_out_of_ssa.
13408 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13410 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
13412 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13414 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
13416 * sese.c (debug_rename_map): Same.
13417 (get_rename): Same.
13418 (set_rename): Same.
13419 (rename_variables_in_stmt): Same.
13420 (expand_scalar_variables_call): Same.
13421 (expand_scalar_variables_ssa_name): Same.
13422 (expand_scalar_variables_expr): Same.
13423 (expand_scalar_variables_stmt): Same.
13424 (expand_scalar_variables): Same.
13425 (rename_variables): Same.
13426 (graphite_copy_stmts_from_block): Same.
13427 (copy_bb_and_scalar_dependences): Same.
13429 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13431 * graphite-clast-to-gimple.c (copy_renames): Removed.
13432 (translate_clast_for): Do not call copy_renames.
13433 (translate_clast_guard): Same.
13435 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13437 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
13438 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
13439 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
13440 before rewrite_cross_bb_scalar_deps.
13442 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13444 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
13445 Early return in when flag_associative_math is not set.
13447 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13449 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
13450 of SSA copies on edges except for loop->latch.
13452 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13454 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
13455 Split out of rewrite_reductions_out_of_ssa.
13456 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
13458 * graphite.c (graphite_transform_loops): Call it.
13460 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13462 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
13464 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
13466 * dbgcnt.def (graphite_scop): New counter.
13467 * graphite.c: Include dbgcnt.h.
13468 (graphite_transform_loops): Use new counter to limit transformations.
13469 * Makefile.in (graphite.o): Depend on DBGCNT_H.
13471 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13473 * passes.c (init_optimization_passes): Add pass_graphite.
13474 Schedule a pass_copy_prop before pass_graphite_transforms.
13475 * timevar.def (TV_GRAPHITE): Declared.
13476 * tree-pass.h (pass_graphite): Declared.
13477 * tree-ssa-loop.c (pass_graphite): New.
13479 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13481 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
13482 Remove calls to rename_nb_iterations and rename_sese_parameters.
13483 * graphite-clast-to-gimple.h (gloog): Update declaration.
13484 * graphite.c (graphite_transform_loops): Update call to gloog.
13485 * sese.c (rename_variables_in_expr): Removed.
13486 (rename_nb_iterations): Removed.
13487 (rename_sese_parameters): Removed.
13488 * sese.h (rename_nb_iterations): Removed.
13489 (rename_sese_parameters): Removed.
13491 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13493 * graphite-clast-to-gimple.c (gloog): Remove call to
13494 sese_adjust_liveout_phis.
13495 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
13496 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
13497 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
13498 rewrite_phi_out_of_ssa.
13499 * sese.c (get_vdef_before_sese): Removed.
13500 (sese_adjust_vphi): Removed.
13501 (sese_adjust_liveout_phis): Removed.
13502 * sese.h (sese_adjust_liveout_phis): Removed.
13504 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13506 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
13507 argument for the place after which to insert the out of SSA copy.
13508 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
13509 (rewrite_phi_out_of_ssa): Same.
13510 (rewrite_cross_bb_scalar_deps): Same.
13511 (insert_copyout): Removed.
13512 (insert_copyin): Removed.
13513 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
13514 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
13517 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13519 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
13520 (rewrite_reductions_out_of_ssa): Same.
13521 (rewrite_commutative_reductions_out_of_ssa): Same.
13522 (build_poly_scop): Do not call these functions.
13523 * graphite-sese-to-poly.h (build_poly_scop): Declared.
13524 (rewrite_reductions_out_of_ssa): Declared.
13525 (rewrite_commutative_reductions_out_of_ssa): Declared.
13526 * graphite.c (graphite_transform_loops): Call on every scop
13527 rewrite_commutative_reductions_out_of_ssa before calling
13528 rewrite_reductions_out_of_ssa and build_scop_bbs.
13530 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13532 * graphite-dependences.c (dot_deps): Make system call to dotty run
13534 (dot_deps_stmt): Same.
13535 * graphite-poly.c (dot_lst): Same.
13537 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13539 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
13540 phi_arg_in_outermost_loop.
13541 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
13542 (remove_invariant_phi): Same.
13544 2010-08-11 Anatoly Sokolov <aesok@post.ru>
13546 * target.def (output_addr_const_extra): New hook.
13547 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
13548 * doc/tm.texi: Regenerate.
13549 * targhooks.c (default_asm_output_addr_const_extra): New function.
13550 * targhooks.h (default_asm_output_addr_const_extra): Declare.
13551 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
13554 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13555 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
13556 * config/i386/i386.h (output_addr_const_extra): Rename to...
13557 (i386_asm_output_addr_const_extra): ...this. Make static.
13558 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13560 2010-08-11 Richard Henderson <rth@redhat.com>
13562 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
13564 2010-08-11 Nick Clifton <nickc@redhat.com>
13566 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
13567 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
13568 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
13569 stormy16-lib2-cmpsi.c.
13571 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
13574 2010-08-11 Joseph Myers <joseph@codesourcery.com>
13576 * opts.h (struct cl_option_handler_func): Make handler take
13577 cl_decoded_option structure as parameter, not individual elements.
13578 (struct cl_option_handlers): Make callbacks take cl_decoded_option
13579 structure as parameter, not individual elements.
13580 (handle_option): Take cl_decoded_option structure as parameter,
13581 not individual elements.
13582 (handle_generated_option): Declare.
13583 * opts-common.c (handle_option): Take cl_decoded_option structure
13584 as parameter, not individual elements. Update calls to callback
13585 and handler functions.
13586 (handle_generated_option): New.
13587 (read_cmdline_option): Update calls to callback functions and
13589 * opts.c (common_handle_option, complain_wrong_lang,
13590 unknown_option_callback, post_handling_callback,
13591 lang_handle_option, target_handle_option): Take cl_decoded_option
13592 structure as parameter, not individual elements.
13593 (lang_handle_option, target_handle_option, common_handle_option):
13594 Assert option has at most one argument.
13595 (enable_warning_as_error): Call handle_generated_option instead of
13596 handle_option. Do not pass -Werror argument as argument of
13599 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13601 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13602 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13603 (SUBWORD_BOOL_CAS): Likewise.
13604 (SUBWORD_SYNC_OP): Likewise.
13605 (SUBWORD_TEST_AND_SET): Likewise.
13606 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13607 (SUBWORD_SYNC_OP): Likewise.
13608 (OP_AND_FETCH_WORD): Likewise.
13610 2010-08-10 Xinliang David Li <davidxl@google.com>
13612 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
13613 compute max/min offset in address.
13615 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
13617 * ira-live.c: Include sbitmap.h.
13618 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
13619 Compress live ranges even more.
13621 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13623 * coverage.c (ctr_labels): Delete.
13625 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13628 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
13629 test here from arm_gen_load_multiple_1.
13630 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
13631 multiple_operation_profitable_p.
13633 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13635 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
13636 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
13638 2010-08-10 Richard Henderson <rth@redhat.com>
13640 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
13641 after saving registers. Assert that SSE registers are only saved
13642 with a sufficiently aligned frame.
13643 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
13644 remove stack_realign_fp handling.
13645 (ix86_expand_prologue): Save int registers before stack_realign_fp,
13646 and do not mark the stack alignment as frame related.
13647 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
13649 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
13650 saves when re-aligning the stack.
13652 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13654 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
13655 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
13656 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
13658 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13660 * dwarf2out.c (struct die_struct): Move die_tag to the end.
13662 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
13664 * config/arm/iterators.md: New file.
13665 * config/arm/arm.md: Include iterators.md.
13666 (QHSI): Move to new file.
13667 (LTUGEU, cnb, optab, ior_xor): Likewise.
13668 * config/arm/iwmmxt.md (VMMX): Move to new file.
13669 (VSHFT, MMX_char): Likewise.
13670 * config/arm/neon.md (VD): Move to new file.
13671 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
13672 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
13673 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
13674 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
13675 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
13676 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
13677 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
13678 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
13679 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
13680 (Is_d_reg, V_mode_nunits): Likewise.
13681 * config/arm/vec-common.md (VALL): Move to new file.
13682 (VALLW, VINT, VINTW): Likewise.
13684 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13686 PR middle-end/45182
13687 * combine.c (make_compound_operation): Don't try to convert
13688 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
13690 2010-08-10 Richard Guenther <rguenther@suse.de>
13692 * tree.h (get_object_alignment): Adjust prototype.
13693 * builtins.c (get_object_alignment): Return unsigned int,
13694 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
13695 and TARGET_MEM_REF properly.
13696 (get_pointer_alignment): Adjust.
13697 * emit-rtl.c (get_mem_align_offset): Adjust comment.
13698 (set_mem_attributes_minus_bitpos): Adjust.
13699 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
13701 2010-08-10 Richard Guenther <rguenther@suse.de>
13703 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
13704 (copy_prop_visit_assignment): Simplify.
13705 (copy_prop_visit_stmt): Also visit assignments from
13707 (copy_prop_visit_phi_node): Use operand_equal_p.
13709 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13711 * ipa-split.c (find_split_points): Free stack.
13713 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13715 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
13716 * tree.c (tree_node_kind): Delete corresponding entries.
13718 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
13720 * alias.c (may_alias_p): Remove unused ret.
13722 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
13724 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
13725 alias_sets_conflict_p.
13726 (walk_mems_1): Moved from alias.c.
13727 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
13729 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
13730 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
13731 * alias.c (walk_mems_2): Moved to ddg.c.
13732 (walk_mems_1): Ditto.
13733 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
13735 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
13737 *(may_alias_p): New function to check whether two memory expression
13738 may alias or not. Currently used in buidling inter-iteration memory
13740 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
13741 (insn_alias_sets_conflict_p): Removed
13742 *rtl.h (may_alias_p): New function prototype.
13744 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13746 * tree.c (nreverse): Assert that we don't have a BLOCK.
13748 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13750 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
13751 * config/arm/arm.c (arm_get_pcs_model): Likewise.
13752 * config/avr/avr.c (init_cumulative_args): Likewise.
13753 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13754 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13755 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
13756 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13757 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13758 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13759 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
13760 * dwarf2out.c (gen_subprogram_die): Likewise.
13761 * function.c (allocate_struct_function): Likewise.
13762 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
13763 (deserves_ellipsis): Delete.
13765 2010-08-09 Richard Guenther <rguenther@suse.de>
13767 * tree-ssa-copy.c (cached_last_copy_of): Remove.
13768 (valueize_val): New function.
13769 (get_last_copy_of): Remove.
13770 (set_copy_of_val): Simplify.
13771 (dump_copy_of): Likewise.
13772 (copy_prop_visit_cond_stmt): Use valueize_val.
13773 (copy_prop_visit_phi_node): Properly handle unvisited names.
13774 Drop code managing copy-of chains.
13775 (init_copy_prop): Adjust.
13776 (fini_copy_prop): Likewise.
13777 (execute_copy_prop): Remove obsolete comment.
13779 2010-08-09 Richard Guenther <rguenther@suse.de>
13781 PR middle-end/44632
13782 * function.c (gimplify_parameters): Do not clear addressable
13783 bit of the original parameter.
13785 2010-08-09 Richard Guenther <rguenther@suse.de>
13787 PR middle-end/45212
13788 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
13789 alignment from MEM_REF offset only if we took it from the
13792 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
13794 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
13796 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13798 * c-tree.h (build_arg_info): Declare.
13799 * c-decl.c (build_arg_info): Define.
13800 (get_parm_info): Call it. Delete initialization code.
13801 * c-parser.c (c_parser_parms_declarator): Likewise.
13802 (c_parser_parms_list_declaractor): Likewise.
13804 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13806 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
13807 (struct c_arg_info): Change type of tags field.
13808 * c-decl.c (grokdeclarator): Update for changed type of tags field.
13809 (get_parm_info): Likewise.
13810 (store_parm_decls_newstyle): Likewise.
13812 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13814 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
13815 (branch_island_list): Delete.
13816 (branch_islands): Declare.
13817 (add_compiler_branch_island): Adjust for branch_islands instead of
13818 branch_island_list.
13819 (macho_branch_islands): Likewise.
13820 (no_previous_def): Likewise.
13821 (get_prev_label): Likewise.
13823 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13826 * gthr-posix.h (__gthread_start): Delete.
13827 (__gthread_active_init): Use pthread_default_stacksize_np instead of
13828 pthread_create to determine if hpux pthreads are active.
13829 * gthr-posix95.h (__gthread_start): Delete.
13830 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
13832 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
13834 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
13835 _WIN64 not expanded.
13837 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
13838 H.J. Lu <hongjiu.lu@intel.com>
13841 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
13842 to output 32bit SFmode immediate as 8 byte sign extended value.
13844 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
13846 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13847 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13848 (SUBWORD_BOOL_CAS): Likewise.
13849 (SUBWORD_SYNC_OP): Likewise.
13850 (SUBWORD_TEST_AND_SET): Likewise.
13851 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13852 (SUBWORD_SYNC_OP): Likewise.
13853 (OP_AND_FETCH_WORD): Likewise.
13855 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13857 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
13858 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
13859 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
13860 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
13862 (cortex_a9_sched_adjust_cost): New function.
13863 (xscale_sched_adjust_cost): New function.
13864 * config/arm/arm-protos.h (struct tune_params): New field
13866 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
13868 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
13871 * config/sparc/sparc.c (function_arg_advance): Always take into account
13872 the padding, if any.
13874 2010-08-06 Richard Guenther <rguenther@suse.de>
13876 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
13877 (dump_lattice_value): Dump it.
13878 (get_default_value): Adjust.
13879 (get_constant_value): Likewise.
13880 (set_value_varying): Likewise.
13881 (set_lattice_value): Make sure to not go up the lattice
13882 with bitwise constant values.
13883 (get_value_for_expr): Handle ADDR_EXPRs.
13884 (value_to_double_int): New function.
13885 (get_value_from_alignment): Likewise.
13886 (do_dbg_cnt): Adjust.
13887 (ccp_lattice_meet): Handle partially constant values.
13888 (bit_value_unop_1): New function.
13889 (bit_value_binop_1): Likewise.
13890 (bit_value_unop): Likewise.
13891 (bit_value_binop): Likewise.
13892 (evaluate_stmt): Track partially constant values if
13893 flag_tree_bit_ccp is set.
13894 (ccp_fold_stmt): Dump if we folded a predicate.
13895 (ccp_visit_stmt): Adjust.
13896 * common.opt (ftree-bit-ccp): New flag.
13897 * doc/invoke.texi (ftree-bit-ccp): Document.
13898 * opts.c (decode_options): Enable bit-CCP at -O1.
13900 2010-08-06 Alan Modra <amodra@gmail.com>
13902 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
13903 and -mrelocatable-lib description.
13905 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
13907 From Martin Thuresson <martint@google.com>
13908 * postreload.c (reload_cse_simplify_operands): Use
13909 SET_REGNO_RAW instead of SET_REGNO.
13910 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
13912 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
13913 instead of SET_REGNO.
13914 * rtl.h (SET_REGNO_RAW): New macro.
13916 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
13918 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
13919 computations. Fix formatting issues.
13920 (num_sign_bit_copies1): Likewise.
13921 (canonicalize_condition): Likewise.
13923 2010-08-05 Richard Henderson <rth@redhat.com>
13925 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
13926 (floor_log2): Use clz_hwi.
13927 (exact_log2): Use ctz_hwi.
13928 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
13929 * builtins.c (fold_builtin_bitop): Use them.
13930 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13931 * combine.c (get_pos_from_mask): Use ctz_hwi.
13932 * double-int.c (double_int_ctz): Likewise.
13933 * explow.c (force_reg): Likewise.
13934 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
13936 2010-08-05 Richard Henderson <rth@redhat.com>
13939 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
13940 the alignment constant is properly sign-extended.
13942 2010-08-05 Richard Guenther <rguenther@suse.de>
13944 * expr.c (store_expr): Use emit_block_move only if both
13945 source and target are MEMs. Use store_bit_field if only
13946 the target is a MEM.
13948 2010-08-05 Richard Henderson <rth@redhat.com>
13951 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
13952 (INCOMING_RETURN_ADDR_RTX): Likewise.
13953 (dwarf2out_do_frame): Remove conditional compilation.
13954 (dwarf2out_frame_init): Likewise.
13956 2010-08-05 Nicolas Setton <setton@adacore.com>
13958 * gcov.c (flag_display_progress): New static variable.
13959 (main): Display progress info on standard output if requested.
13960 (options): Add -d/--display-progress.
13961 (print_usage): Print them.
13962 (process_args): Handle them.
13963 * doc/gcov.texi: Document them.
13965 2010-08-05 Martin Jambor <mjambor@suse.cz>
13967 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
13968 (ipcp_insert_stage): Redirect only edges not flagged with
13969 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
13970 discovered constants.
13972 2010-08-05 Martin Jambor <mjambor@suse.cz>
13974 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
13975 (struct ipa_param_descriptor): New fields types and
13976 cannot_devirtualize.
13977 (ipa_param_cannot_devirtualize_p): New function.
13978 (ipa_param_types_vec_empty): Likewise.
13979 (ipa_make_edge_direct_to_target): Declare.
13980 * ipa-cp.c: Fixed first stage driver name in initial comment,
13981 described devirtualization there too.
13982 (ipcp_analyze_node): Call ipa_analyze_params_uses.
13983 (ipcp_print_all_lattices): Print devirtualization info.
13984 (ipa_set_param_cannot_devirtualize): New function.
13985 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
13987 (ipcp_init_stage): Merged into...
13988 (ipcp_generate_summary): ...its caller.
13989 (ipcp_change_tops_to_bottom): Also process type lists.
13990 (ipcp_add_param_type): New function.
13991 (ipcp_copy_types): Likewise.
13992 (ipcp_propagate_types): Likewise.
13993 (ipcp_propagate_stage): Also propagate types.
13994 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
13995 Also return true if propagated types require it.
13996 (ipcp_update_callgraph): Dump redirection info.
13997 (ipcp_process_devirtualization_opportunities): New function.
13998 (ipcp_const_param_count): Include known type information.
13999 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
14000 on new node. Fixed formatting.
14001 * ipa-prop.c (make_edge_direct_to_target): Renamed to
14002 ipa_make_edge_direct_to_target and changed all callers. Made
14003 externally visible.
14004 (ipa_node_duplication_hook): Duplicate types vector.
14005 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
14006 redirect outgoing calls for which we can't get a decl from the
14007 statement. Check that we can get a decl from the call statement.
14008 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14009 ipa_analyze_params_uses only when ipa-cp is disabled.
14010 * tree-inline.c (get_indirect_callee_fndecl): Removed.
14011 (expand_call_inline): Do not call get_indirect_callee_fndecl.
14012 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
14013 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
14015 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
14017 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
14018 temporary. Emit move from temporary to accum, so REG_EQUAL note will
14019 be attached to this insn in correct mode.
14021 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
14023 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
14024 using REGNO of base_reg directly.
14026 2010-08-05 Jie Zhang <jie@codesourcery.com>
14028 PR tree-optimization/45144
14029 * tree-sra.c (type_consists_of_records_p): Return false
14030 if the record contains bit-field.
14032 2010-08-04 Richard Henderson <rth@redhat.com>
14034 * config/i386/i386.c (struct ix86_frame): Remove padding and
14035 to_allocate members.
14036 (ix86_compute_frame_layout): Don't store them.
14037 (ix86_can_use_return_insn_p): Use a more direct and more obviously
14038 correct condition for the position of the stack pointer.
14039 (ix86_expand_prologue): Compute remaining stack allocation based
14040 on the ultimate stack pointer offset.
14041 (ix86_expand_epilogue): Use more obvious expressions testing for
14042 the stack pointer already pointing to the saved registers.
14044 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
14045 duplication deconstructing the frame pointer. Simplify
14046 deallocation of the local stack frame.
14048 * reg-notes.def (CFA_EXPRESSION): New.
14049 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14050 (dwarf2out_frame_debug_cfa_expression): New.
14051 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
14053 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
14054 * config/i386/i386.c (ix86_expand_prologue): Set it.
14055 (ix86_expand_epilogue): Clear it.
14056 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
14057 context, add REG_CFA_EXPRESSION notes.
14059 * config/i386/i386.h (struct machine_frame_state): Rename from
14060 machine_cfa_state. Add members tracking SP and FP regardless
14061 of the current CFA register.
14062 (ix86_cfa_state): Remove.
14063 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
14064 and sse_reg_save_offset members.
14065 (ix86_compute_frame_layout): Set them.
14066 (gen_push): Increment sp_offset too.
14067 (choose_baseaddr_len, choose_baseaddr): New.
14068 (ix86_emit_save_reg_using_mov): New.
14069 (ix86_emit_save_regs_using_mov): Use it.
14070 (ix86_emit_save_sse_regs_using_mov): Likewise.
14071 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
14072 compare vs the saved red_zone_offset.
14073 (pro_epilogue_adjust_stack): Adjust sp_offset.
14074 (ix86_adjust_stack_and_probe): Likewise.
14075 (ix86_expand_prologue): Set up, use, and validate the new
14076 frame_state_info members. Use gen_frame_mem.
14077 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
14078 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
14079 new frame_state_info members.
14080 (ix86_emit_leave): Likewise.
14081 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
14082 out-of-range stack pointer offsets here.
14083 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14084 (ix86_expand_epilogue): Use and validate the new frame_state_info
14085 members. Break up and simplify the logic selecting the
14086 restore_regs_via_mov code path. Ensure that there will be no
14087 out-of-range stack pointer offsets.
14089 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
14091 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
14092 argument name to reflect the expected tree; fix indentation.
14093 (ix86_asm_output_function_label): Output the entire 32-bit
14094 ms_hook here as bytes ...
14095 (ix86_expand_prologue): ... not here as insns. Attach the
14096 unwind info for the ms_hook to a blockage insn.
14097 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
14098 (ix86_ms_bitfield_layout_p): Fix indentation.
14099 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
14101 * config/i386/i386.c (ix86_using_red_zone): New.
14102 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
14103 ix86_expand_prologue, ix86_force_to_memory): Use it.
14105 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
14106 saving the int registers.
14108 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
14109 and DWARF2_UNWIND_INFO conditional compilation.
14111 2010-08-04 Richard Henderson <rth@redhat.com>
14114 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
14115 an is_naming_typedef_decl.
14117 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
14119 PR rtl-optimization/45162
14120 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
14121 * dce.c (word_dce_process_block): Likewise.
14123 2010-08-04 Steve Ellcey <sje@cup.hp.com>
14126 * config/ia64/constraints.md (Z): New.
14127 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
14128 (xfreg_or_signed_fp01_operand): New.
14129 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
14130 with fr_reg_or_signed_fp01_operand and constraint G with Z.
14135 (adddf3_trunc): Ditto.
14137 (*subdf3_trunc): Ditto.
14139 (*madddf4_trunc): Ditto.
14141 (*msubdf4_trunc): Ditto.
14142 (addxf3): Replace xfreg_or_fp01_operand with
14143 xfreg_or_signed_fp01_operand and constraint G with Z.
14144 (*addxf3_truncsf): Ditto.
14145 (*addxf3_truncdf): Ditto.
14147 (*subxf3_truncsf): Ditto.
14148 (*subxf3_truncdf): Ditto.
14150 (*maddxf4_truncsf): Ditto.
14151 (*maddxf4_truncdf): Ditto.
14153 (*msubxf4_truncsf): Ditto.
14154 (*msubxf4_truncdf): Ditto.
14156 2010-08-04 Richard Guenther <rguenther@suse.de>
14158 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
14159 if either alias-set is zero.
14161 2010-08-04 Richard Guenther <rguenther@suse.de>
14163 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
14164 * tree-ssa-ccp.c: ... here.
14165 * tree-ssa-copy.c: ... and here.
14166 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
14167 value_range_t): Move ...
14168 * tree-vrp.c: ... here.
14169 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
14170 (substitute_and_fold): Adjust prototype.
14171 * tree-ssa-propagate.c (replace_uses_in): Adjust.
14172 (replace_phi_args_in): Likewise.
14173 (substitute_and_fold): Take callback to query lattice instead
14174 of pointer to lattice. Replace SSA name defs with lattice
14176 * tree-ssa-ccp.c (ccp_finalize): Adjust.
14177 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
14178 (get_value): New function.
14179 (fini_copy_prop): Adjust.
14180 * tree-vrp.c (vrp_finalize): Adjust.
14182 2010-08-04 Richard Guenther <rguenther@suse.de>
14184 PR middle-end/45176
14185 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
14186 points-to set for original MEM_REF.
14188 2010-08-04 Richard Guenther <rguenther@suse.de>
14190 * tree-ssa-ccp.c (get_constant_value): New function.
14191 (get_rhs_assign_op_for_ccp): Remove.
14192 (valueize_op): New function.
14193 (ccp_fold): Use get_constant_value and valueize_op.
14194 (fold_const_aggregate_ref): Likewise.
14195 (ccp_fold_stmt): Likewise.
14196 (visit_assignment): Simplify.
14198 2010-08-04 Richard Guenther <rguenther@suse.de>
14200 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
14201 * double-int.h (double_int_ctz): Declare.
14202 * double-int.c (double_int_ctz): New function.
14204 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
14206 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
14208 picochip_expand_movmemhi : Expand movmem pattern.
14209 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
14211 * config/picochip/picochip.md (movmemhi) : New pattern.
14213 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
14215 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
14217 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
14219 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
14220 NEG as operand of a MULT by merging it with the other operand.
14221 * combine.c (make_compound_operation): Use trunc_int_for_mode when
14222 generating a MULT with constant. Canonicalize PLUS and MINUS involving
14224 * config/arm/constraints.md (M): Examine only 32 bits of a
14226 * config/arm/predicates.md (power_of_two_operand): Likewise.
14228 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14230 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
14233 2010-08-03 Jan Hubicka <jh@suse.cz>
14235 * ipa-split.c (struct split_point): Add split_part_set_retval.
14236 (find_retval): Forward declare.
14237 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
14238 (consider_split): Compute current->split_part_set_retval.
14239 (visit_bb): Do not look into return value.
14240 (split_function): Handle !split_part_set_retval
14242 2010-08-03 Martin Jambor <mjambor@suse.cz>
14244 * tree-sra.c (completely_scalarize_record): New parameter REF, create
14245 its own access->expr intead of using build_ref_for_offset.
14247 2010-08-03 Joseph Myers <joseph@codesourcery.com>
14249 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
14250 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
14251 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
14252 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
14253 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
14254 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
14255 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
14256 DEFAULT_SWITCH_TAKES_ARG.
14257 * config/rx/rx.opt (-patch=): Remove option.
14258 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
14259 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
14260 * doc/invoke.texi (RX Options): Remove -patch=.
14261 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
14262 (option_map): Remove --profile-blocks, --quiet and --silent.
14264 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
14266 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
14267 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
14268 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
14269 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
14270 Update calls to ix86_expand_compare and ix86_expand_branch.
14271 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
14272 ix86_expand_compare.
14273 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
14274 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
14276 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
14277 and ix86_compare_op1. Update calls to ix86_expand_compare.
14278 (ix86_expand_int_movcc): Ditto.
14279 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
14280 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
14281 (ix86_expand_setcc): Ditto.
14282 (ix86_expand_compare): Remove prototype.
14283 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
14284 ix86_compare_op0 and ix86_compare_op1. Update calls
14285 to ix86_expand_branch to directly pass operands[1] and operands[2].
14286 (cbranchxf4): Ditto.
14287 (cbranch<MODEF:mode>4): Ditto.
14288 (cbranchcc4): Ditto.
14289 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
14290 Update calls to ix86_expand_setcc to directly pass operands[2] and
14292 (cstorexf4): Ditto.
14293 (cstore<MODEF:mode>4): Ditto.
14294 (cstorecc4): Ditto.
14296 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
14299 * caller-save.c (save_call_clobbered_regs): Remove regs from
14300 hard_regs_saved when they are set.
14302 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
14305 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
14308 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
14310 * common.opt (ftree-loop-distribute-patterns): New.
14311 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
14312 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
14314 * tree-data-ref.c (stores_zero_from_loop): New.
14315 * tree-data-ref.h (stores_zero_from_loop): Declared.
14316 * tree-loop-distribution.c (tree_loop_distribution): Call
14317 stores_zero_from_loop.
14318 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
14320 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
14322 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
14325 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
14326 * config/arm/arm.c (thumb1_code): New variable.
14327 (arm_override_options): Set it.
14328 (thumb1_final_prescan_insn): Keep track of condition code status.
14329 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
14330 jumps that depend on them.
14331 * config/arm/arm.h (thumb1_code): Declare variable.
14332 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
14333 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
14335 (CC_STATUS_INIT): New macro.
14336 * config/arm/constraints.md (Pd): New constraint.
14337 * config/arm/predicates.md (noov_comparison_operator): New predicate.
14338 * config/arm/arm.md (is_thumb1): New define_attr.
14339 (conds): Set default to "clob" when generating Thumb1 code.
14340 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
14341 code are set. Use two-operand assembly syntax.
14342 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
14344 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
14345 codes are set. Use two-operand assembly syntax.
14346 (zero_extendhisi splitter): Remove constraints.
14347 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
14348 thumb1_movsf_insn): Set conds attribute as appropriate.
14349 (cbranchsi4_insn): Use condition code status from struct
14350 machine_function to determine whether the comparison can be eliminated.
14351 Discourage the alternative using high registers.
14352 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
14353 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
14354 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
14355 subsi3_cbranch): Delete.
14356 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
14357 one subtract and one cbranch insn.
14359 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
14360 thumb2_movdf_soft_insn): Delete patterns.
14361 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
14362 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
14363 (pool_range, neg_pool_range): Use them to define defaults.
14364 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
14365 and allow for TARGET_32BIT.
14368 * config/arm/arm.h (arm_regs_in_sequence): Declare.
14369 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
14370 load_multiple_sequence, store_multiple_sequence): Delete
14372 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
14374 * config/arm/ldmstm.md: New file.
14375 * config/arm/arm.c (arm_regs_in_sequence): New array.
14376 (load_multiple_sequence): Now static. New args SAVED_ORDER,
14377 CHECK_REGS. All callers changed.
14378 If SAVED_ORDER is nonnull, copy the computed order into it.
14379 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
14380 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
14381 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
14382 If SAVED_ORDER is nonnull, copy the computed order into it.
14383 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
14384 like REGS. Handle Thumb mode.
14385 (arm_gen_load_multiple_1): New function, broken out of
14386 arm_gen_load_multiple.
14387 (arm_gen_store_multiple_1): New function, broken out of
14388 arm_gen_store_multiple.
14389 (arm_gen_multiple_op): New function, with code from
14390 arm_gen_load_multiple and arm_gen_store_multiple moved here.
14391 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
14392 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
14394 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
14395 * config/arm/predicates.md (commutative_binary_operator): New.
14396 (load_multiple_operation, store_multiple_operation): Handle more
14397 variants of these patterns with different starting offsets. Handle
14399 * config/arm/arm.md: Include "ldmstm.md".
14400 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
14401 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
14402 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
14403 peepholes): Delete.
14404 * config/arm/ldmstm.md: New file.
14405 * config/arm/arm-ldmstm.ml: New file.
14407 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
14408 if statement which adds extra costs to frame-related expressions.
14410 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14412 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
14414 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
14417 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
14419 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
14420 split V4SI operands.
14422 2010-08-01 Anatoly Sokolov <aesok@post.ru>
14424 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14425 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
14426 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
14427 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
14429 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
14431 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
14434 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
14436 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
14437 used in the call to optab_for_tree_code. Fix the second
14438 is_widening_mult_p call. Check that both unwidened operands
14439 have the same sign.
14441 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
14443 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
14445 2010-07-31 Anatoly Sokolov <aesok@post.ru>
14447 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14449 2010-07-30 DJ Delorie <dj@redhat.com>
14451 * config/rx/predicates.md (rx_constshift_operand): New.
14452 * config/rx/rx.md (zs_cond): New.
14453 (cbranchsi4): Remove mode.
14454 (*cbranchsi4_<code>): Likewise.
14455 (*tstbranchsi4_<code>): New.
14456 (*tstbranchsi4r_<code>): New.
14457 (*tstbranchsi4m_eq): New.
14458 (*tstbranchsi4m_ne): New.
14459 (cbranchsf4): Remove mode.
14460 (*cbranchsf4_<code>): Likewise.
14462 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
14464 * rtlanal.c (simplify_subreg_regno): Don't treat
14465 HARD_FRAME_POINTER_REGNUM specially.
14467 2010-07-30 Joseph Myers <joseph@codesourcery.com>
14469 * common.opt (-G): Don't define option here.
14470 * config/g.opt: New.
14471 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
14472 rs6000/powerpc and score targets.
14473 * opts.c (common_handle_option): Don't handle -G here.
14474 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
14475 * config/frv/frv.c (frv_handle_option): Handle -G.
14476 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
14477 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
14478 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
14479 * config/mips/mips.c (mips_handle_option): Handle -G.
14480 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
14481 * config/score/score.c (score_handle_option): Handle -G.
14483 2010-07-30 Anatoly Sokolov <aesok@post.ru>
14485 * config/mmix/mmix.c: Include basic-block.h.
14487 2010-07-30 Jakub Jelinek <jakub@redhat.com>
14490 PR rtl-optimization/45137
14491 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
14493 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
14495 * combine.c (next_nonnote_nondebug_insn): Removed.
14496 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
14497 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
14498 * sched-deps.c (sched_analyze_insn): Likewise.
14499 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
14500 * rtlanal.c (canonicalize_condition): Likewise.
14501 * postreload.c (reload_combine_recognize_pattern): Likewise.
14502 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
14504 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
14506 * config/i386/i386.md (int_cond): Remove code iterator.
14508 (cbranch<mode>4): Use ordered_comparison_operator predicate
14510 (cstore<mode>4): Ditto for operator1.
14511 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
14512 (add<mode>cc): ditto.
14514 2010-07-30 Richard Guenther <rguenther@suse.de>
14516 PR middle-end/45141
14517 * expr.c (expand_expr_real_1): Check for not handled base address.
14519 2010-07-30 Richard Guenther <rguenther@suse.de>
14521 * ipa-prop.c (ipa_modify_formal_parameters): Use
14522 build_distinct_type_copy.
14524 2010-07-30 Anthony Green <green@moxielogic.com>
14526 * config/moxie/rtems.h: New file.
14527 * config.gcc: Add moxie-rtems support.
14529 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
14531 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
14532 df flags as in run_fast_df_dce.
14534 2010-07-29 Jakub Jelinek <jakub@redhat.com>
14537 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14539 * rtl.def (NOTE): Swap operands 4 and 5.
14540 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
14541 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
14542 Adjust accordingly.
14543 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
14545 2010-07-29 Jakub Jelinek <jakub@redhat.com>
14548 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
14549 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
14550 (gen_subprogram_die): Likewise. Remove it when removing declaration's
14552 (gen_decl_die): Change return type to dw_die_ref, return what
14553 gen_formal_parameter_die returned.
14555 2010-07-29 Martin Jambor <mjambor@suse.cz>
14557 * dbgcnt.def (eipa_sra): New counter.
14558 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
14560 2010-07-29 Xinliang David Li <davidxl@google.com>
14563 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
14564 in revision 162652.
14566 2010-07-29 Richard Guenther <rguenther@suse.de>
14568 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
14569 (TV_TREE_STORE_CCP): Likewise.
14570 (TV_TREE_REDPHI): Likewise.
14572 2010-07-29 Richard Guenther <rguenther@suse.de>
14574 * double-int.h (double_int_and_not): New function.
14575 * combine.c (try_combine): Use it.
14576 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
14578 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
14580 PR rtl-optimization/42575
14581 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
14582 Argument AU removed. All callers changed. Ignore artificial refs.
14583 Use return value of df_word_lr_simulate_defs to decide whether an insn
14585 (fast_dce): Rename arg to WORD_LEVEL.
14586 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
14588 (pass_fast_rtl_byte_dce): Delete.
14589 * dce.h (run_word_dce): Declare.
14590 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
14591 All callers changed. Simplify code to only deal with two-word regs.
14592 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
14593 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
14594 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
14595 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
14596 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
14597 (df_word_lr_mark_ref): Declare.
14598 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
14599 df_word_lr_simulate_uses): Declare or rename from byte variants.
14600 (df_byte_lr_simulate_artificial_refs_at_top,
14601 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
14602 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
14604 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
14605 (enum df_mm): Delete.
14606 * df-byte-scan.c: Delete file.
14607 * df-problems.c (df_word_lr_problem_data): Renamed from
14608 df_byte_lr_problem_data, all members deleted except for
14609 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
14610 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
14611 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
14612 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
14613 df_byte_lr_confluence_0): Delete functions.
14614 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
14616 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
14617 Don't initialize members that were deleted, don't try to discover data
14618 about registers. Ignore hard regs.
14619 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
14620 (df_word_lr_mark_ref): New function.
14621 (df_word_lr_bb_local_compute): Renamed from
14622 df_byte_bb_lr_local_compute; all callers changed. Use
14623 df_word_lr_mark_ref. Assert that artificial refs don't include
14624 pseudos. Ignore hard registers.
14625 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
14626 Assert that exit block uses don't contain pseudos.
14627 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
14628 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
14629 callers changed. Ignore hard regs.
14630 (df_word_lr_transfer_function): Renamed from
14631 df_byte_lr_transfer_function; all callers changed.
14632 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
14633 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
14635 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
14637 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
14638 confluence operator 0 set to NULL.
14639 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
14641 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
14642 Return bool, true if bitmap changed or insn otherwise necessary.
14643 All callers changed. Simplify using df_word_lr_mark_ref.
14644 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
14645 all callers changed. Simplify using df_word_lr_mark_ref.
14646 * lower-subreg.c: Include "dce.h"
14647 (decompose_multiword_subregs): Call run_word_dce if df available.
14648 * Makefile.in (lower-subreg.o): Adjust dependencies.
14649 (df-byte-scan.o): Delete.
14650 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
14652 2010-07-29 Richard Guenther <rguenther@suse.de>
14654 * tree.c (build_vector): Assert that the vector constant
14655 has enough elements.
14656 (build_vector_from_ctor): Pad with trailing zeros.
14658 2010-07-29 Richard Guenther <rguenther@suse.de>
14660 PR tree-optimization/45120
14661 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14662 Handle offset in DEREFs properly.
14663 (get_constraint_for_1): Handle MEM_REF offset properly.
14665 2010-07-29 Richard Guenther <rguenther@suse.de>
14667 PR middle-end/45034
14668 * convert.c (convert_to_integer): Always use an unsigned
14669 type for narrowed negate and bitwise not.
14671 2010-07-29 Ira Rosen <irar@il.ibm.com>
14673 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
14674 to outer loop when creating reduction epilogue for double reduction,
14675 and switch back to the inner loop when updating the phi nodes.
14676 Update uses of outer loop exit phi nodes in double reduction (instead
14677 of uses of reduction).
14679 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
14681 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
14682 popcount on power7 and parity on power6 systems.
14683 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
14684 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
14687 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
14688 (UNSPEC_PARITY): Ditto.
14689 (SFDF): New iterator for SF/DF.
14690 (rreg2): New mode attribute for floating register constraint.
14691 (TARGET_FLOAT): New mode attribute for whether single/double float
14693 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
14695 (parity<mode>2_cmpb): New insn for parity on power6 and newer
14697 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
14698 pattern. Add support for fcpsgn instruction added in power6.
14699 (copysignsf3): Delete.
14700 (copysigndf3): Delete.
14701 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
14702 instead of if_then_else in RTL to avoid problems with -0.
14704 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
14705 of if_then_else to mirror scalar code.
14706 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
14709 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
14710 instead of if_then_else.
14712 2010-07-28 Xinliang David Li <davidxl@google.com>
14714 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
14715 (dump_cand): Dump var_before/after.
14716 (htab_inv_expr_eq): New function.
14717 (htab_inv_expr_hash): New function.
14718 (tree_ssa_iv_optimize_init): Support pseudo invariants.
14719 (add_candidate_1): consider base type precision.
14720 (set_use_iv_cost): New parameter.
14721 (adjust_setup_cost): Use profile information.
14722 (get_address_cost): Do not hard code width in computing address
14724 (compare_aff_trees): New function.
14725 (get_loop_invariant_expr_id): New function.
14726 (get_computation_cost_at): New parameter and use profile information.
14727 (get_computation_cost): New parameter.
14728 (determine_use_iv_cost_generic): Pass new parameter.
14729 (determine_use_iv_cost_address): Ditto.
14730 (determine_use_iv_cost_condition): Ditto.
14731 (autoinc_possible_for_pair): Ditto.
14732 (determine_use_iv_costs): More dumps.
14733 (iv_ca_get_num_inv_exprs): New function.
14734 (iv_ca_recount_cost): Consider loop invariants in register pressure
14736 (iv_ca_add_use): New parameter.
14737 (iv_ca_dump): Better dumping.
14738 (iv_ca_extend): New parameter.
14739 (try_add_cand_for): Attempt to get better partial solution.
14740 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
14741 (create_new-ivs): More dumps.
14742 (rewrite_use_compare): Ditto.
14743 (free_loop_data): More cleanup.
14744 (treee_ssa_iv_optimize_finalize): Ditto.
14746 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
14748 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
14749 * config/i386/i386.c (ix86_profile_before_prologue): New.
14750 (override_options): Add special handling for -mfentry.
14751 (ix86_function_regparm): Likewise.
14752 (ix86_function_sseregparm): Likewise.
14753 (ix86_frame_pointer_required): Likewise.
14754 (ix86_expand_prologue): Check for ms_hook_prologue.
14755 (x86_function_profiler): Adjust mcount output.
14756 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
14757 * config/i386/i386.opt (mfentry): New.
14758 * doc/invoke.texi (mfentry): Add documentation.
14759 * doc/tm.texi: Regenerated..
14760 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
14761 * final.c (final_start_function): Replace macro
14762 PROFILE_BEFORE_PROLOGUE by target hook.
14763 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14764 * target.def (profile_before_prologue): New hook.
14765 * targhooks.c (default_profile_before_prologue): New.
14766 * targhooks.h (default_profile_before_prologue): New.
14768 2010-07-28 Jakub Jelinek <jakub@redhat.com>
14771 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
14774 * dwarf2out.c (dwarf2out_var_location): Always consider
14775 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
14777 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14779 PR rtl-optimization/45107
14780 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
14782 2010-07-28 Richard Guenther <rguenther@suse.de>
14784 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
14785 (set_lattice_value): Do not query an old default value.
14786 (get_value_for_expr): New function. Properly canonicalize
14788 (ccp_visit_phi_node): Use it.
14790 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
14792 * config/arm/arm.c (arm_pcs_default): Remove static.
14793 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
14794 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
14795 (arm_pcs_default): Declare.
14797 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
14799 * config/rs6000/rs6000.c (rs6000_override_options):
14800 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
14801 ... to darwin_rs6000_override_options.
14802 (rs6000_return_in_memory): Update preceding comment for darwin
14803 64 bit ABI. Use TARGET_MACHO inline.
14804 (rs6000_darwin64_struct_check_p): New.
14805 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
14806 (function_arg): Likewise.
14807 (rs6000_arg_partial_bytes): Likewise.
14808 (rs6000_function_value): Likewise.
14810 2010-07-28 Andi Kleen <ak@linux.intel.com>
14812 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
14814 2010-07-28 Richard Guenther <rguenther@suse.de>
14816 PR middle-end/44903
14817 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
14818 targets try harder to not generate unaligned accesses.
14820 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14822 PR rtl-optimization/45101
14823 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
14826 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14828 PR tree-optimization/44885
14829 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
14830 with non-aliased component.
14832 2010-07-28 Joseph Myers <joseph@codesourcery.com>
14834 * config/darwin-driver.c (SWITCH_TAKES_ARG,
14835 WORD_SWITCH_TAKES_ARG): Remove.
14836 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
14837 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
14838 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
14839 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
14840 definitions from gcc.c.
14841 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
14843 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
14844 Move to defaults.h.
14845 * opts-common.c: Include tm.h.
14846 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
14847 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
14848 Handle more than one argument. Set canonical_option_num_elements.
14849 (decode_cmdline_options_to_array): Set
14850 canonical_option_num_elements and trailing elements of
14852 * opts.h (struct cl_decoded_option): Allow four elements in
14853 canonical_option. Add field canonical_option_num_elements.
14854 * Makefile.in (opts-common.o): Update dependencies.
14856 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14858 PR middle-end/44790
14859 PR middle-end/44993
14860 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
14861 sure the base has address_mode before adding the offset.
14863 2010-07-27 Xinliang David Li <davidxl@google.com>
14865 * tree-flow.h (create_mem_ref): Add one new parameter.
14866 * tree-ssa-address.c (create_mem_ref): New parameter.
14867 (addr_to_parts): Ditto.
14868 (move_variant_to_index): New function.
14869 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
14871 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14873 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
14875 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
14876 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
14877 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
14878 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
14879 CODE_LABELs and NOTEs.
14880 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
14881 * combine.c (try_combine): Likewise.
14882 * ira.c (setup_prohibited_mode_move_regs): Likewise.
14883 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
14885 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14887 * coretypes.h (struct cl_option_handlers): Declare.
14888 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
14889 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
14890 * langhooks-def.h (lhd_handle_option): Declare.
14891 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
14892 * langhooks.c (lhd_handle_option): New.
14893 * langhooks.h (struct lang_hooks): Update prototype and return
14894 value type of handle_option hook.
14895 * optc-gen.awk: Generate target_flags_explicit definition for the
14897 * opts-common.c: Include diagnostic.h.
14898 (handle_option): Move from opts.c. Update prototype and return
14899 value type. Use handlers structure.
14900 (read_cmdline_option): Move from opts.c. Update prototype. Use
14901 handlers structure.
14902 (set_option): Move from opts.c.
14903 * opts.c (common_handle_option): Update prototype and return value
14904 type. Update calls to handle_option and enable_warning_as_error.
14905 (unknown_option_callback, post_handling_callback,
14906 lang_handle_option, target_handle_option): New.
14907 (handle_option, read_cmdline_option): Move to opts-common.c.
14908 (read_cmdline_options): Update prototype. Update call to
14909 read_cmdline_option.
14910 (decode_options): Initialize and use handlers structure.
14911 (set_option): Move to opts-common.c.
14912 (enable_warning_as_error): Update prototype. Update call to
14914 * opts.h (struct cl_option_handler_func, struct
14915 cl_option_handlers): New.
14916 (handle_option, enable_warning_as_error): Update prototypes.
14917 (read_cmdline_option): Declare.
14918 * Makefile.in (opts-common.o): Update dependencies.
14920 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14922 * config/arm/arm.c (params.h): Include.
14923 (arm_override_options): Tune gcse-unrestricted-cost.
14924 * config/arm/t-arm (arm.o): Define dependencies.
14926 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14929 PR middle-end/42574
14930 * basic-block.h (get_dominated_to_depth): Declare.
14931 * dominance.c (get_dominated_to_depth): New function, use
14932 get_all_dominated_blocks as a base.
14933 (get_all_dominated_blocks): Use get_dominated_to_depth.
14935 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
14936 (hoist_exprs): Remove.
14937 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
14938 (compute_code_hoist_vbeinout): Add debug print outs.
14939 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
14941 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
14942 quadratic behavior.
14943 * params.h (MAX_HOIST_DEPTH): New macro.
14944 * doc/invoke.texi (max-hoist-depth): Document.
14946 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14948 PR rtl-optimization/40956
14949 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
14952 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14955 PR middle-end/42574
14956 * config/arm/arm.c (legitimize_pic_address): Use
14957 gen_calculate_pic_address pattern to emit calculation of PIC address.
14958 (will_be_in_index_register): New function.
14959 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
14960 (thumb1_legitimate_address_p): Use it provided !strict_p.
14961 * config/arm/arm.md (calculate_pic_address): New expand and split.
14963 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14966 PR middle-end/42574
14967 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
14968 * config/arm/arm.md (define_split "J", define_split "K"): Make
14969 IRA/reload friendly.
14971 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14973 * gcse.c (insert_insn_end_basic_block): Update signature, remove
14975 (pre_edge_insert, hoist_code): Update.
14977 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14980 PR middle-end/42574
14981 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
14983 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14985 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
14987 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14989 PR rtl-optimization/40956
14991 PR middle-end/42574
14992 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
14994 (hoist_code): Count occurences in current block too.
14996 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14998 * gcse.c (struct expr:max_distance): New field.
14999 (doing_code_hoisting_p): New static variable.
15000 (want_to_gcse_p): Change signature. Allow constrained hoisting of
15001 simple expressions, don't change behavior for PRE. Set max_distance.
15002 (insert_expr_in_table): Set new max_distance field.
15003 (hash_scan_set): Update.
15004 (hoist_expr_reaches_here_p): Stop search after max_distance
15006 (find_occr_in_bb): New static function. Use it in ...
15007 (hoist_code): Calculate sizes of basic block before any changes are
15008 done. Pass max_distance to hoist_expr_reaches_here_p.
15009 (one_code_hoisting_pass): Set doing_code_hoisting_p.
15011 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
15012 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
15013 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
15015 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
15018 2010-07-27 Jeff Law <law@redhat.com>
15019 Maxim Kuvyrkov <maxim@codesourcery.com>
15021 * gcse.c (compute_transpout, transpout): Remove, move logic
15022 to prune_expressions.
15023 (compute_pre_data): Move pruning of trapping expressions ...
15024 (prune_expressions): ... here. New static function.
15025 (compute_code_hoist_data): Use it.
15026 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
15028 2010-07-27 Xinliang David Li <davidxl@google.com>
15030 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
15031 (rewrite_use_address): Adjust iv update position when needed.
15033 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15035 * dbgcnt.def (hoist_insn): New debug counter.
15036 * gcse.c (hoist_code): Use it.
15038 2010-07-27 Xinliang David Li <davidxl@google.com>
15040 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
15041 (niter_for_single_dom_exit): Passes additional parameter.
15042 (iv_period): Fix comments.
15043 (may_eliminate_iv): Handles multiple exit loops properly.
15044 (free_tree_niter_desc): New function.
15045 (free_loop_data): Frees up loop iteration descriptors.
15047 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15050 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
15051 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
15052 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
15053 (expand_one_var): Don't consider DECL_ALIGN for variables for
15054 which expand_one_stack_var_at has been already called.
15057 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
15058 constraints on IA-64.
15060 2010-07-27 Jie Zhang <jie@codesourcery.com>
15064 2010-07-23 Jie Zhang <jie@codesourcery.com>
15066 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
15067 false if ! tree_versionable_function_p.
15069 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15071 * dwarf2out.c (add_data_member_location_attribute): Use
15072 add_AT_unsigned instead of add_AT_int if offset is non-negative.
15074 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15076 * postreload.c (try_replace_in_use): New static function.
15077 (reload_combine_recognize_const_pattern): Use it here. Allow
15078 substituting into a final add insn, and substituting into a memory
15079 reference in an insn that sets the reg.
15081 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15083 * common.opt (o): Add MissingArgError.
15084 * doc/options.texi (MissingArgError): Document.
15085 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
15086 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
15087 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
15088 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
15089 * langhooks.h (struct lang_hooks): Remove missing_argument.
15090 * optc-gen.awk: Handle MissingArgError and output new structure
15091 field initializers.
15092 * opts.c (read_cmdline_option): Use missing_argument_error field
15093 instead of missing_argument langhook.
15094 * opts.h (struct cl_option): Add missing_argument_error field.
15095 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
15097 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
15100 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
15101 Darwin64 ABI, for zero-sized objects.
15103 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
15108 Merge from Apple local 4.2.1.
15109 2005-05-11 Stan Shebs <shebs@apple.com>
15110 Fix 64-bit varargs for Darwin (Radar 4028089).
15111 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
15112 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
15113 Add argument, add case for 8-byte register half-filled with a float.
15114 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
15115 single-precision floats specially.
15117 2010-07-27 Ira Rosen <irar@il.ibm.com>
15119 PR tree-optimization/44152
15120 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
15121 complex numbers for further check.
15122 (vect_supported_load_permutation_p): Check nodes with
15125 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15127 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
15128 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
15129 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
15130 (LANG_HOOKS_INITIALIZER): Add new hooks.
15131 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
15132 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
15133 and complain_wrong_lang_p. Update init_options prototype.
15134 * c-objc-common.c (c_initialize_diagnostics): First call
15135 c_common_initialize_diagnostics.
15136 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
15137 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
15138 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
15139 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
15140 (hook_uint_void_0): New.
15141 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
15142 (hook_uint_void_0): New.
15143 * opts-common.c (decode_cmdline_option,
15144 decode_cmdline_options_to_array): Also fill in canonical_option field.
15145 * opts.c (complain_wrong_lang): Use langhook to determine whether
15146 to complain instead of special-casing LTO.
15147 (decode_options): Separate lang_mask determination with
15148 option_lang_mask hook from call of init_options hook.
15149 * opts.h (struct cl_decoded_option): Add canonical_option.
15151 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15153 PR tree-optimization/45083
15154 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
15156 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15158 * postreload.c (reload_combine_recognize_const_pattern): Move test
15159 for limiting the insn movement to the right scope.
15161 PR rtl-optimization/45051
15162 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
15163 than reg_mentioned_p.
15165 2010-07-26 Richard Henderson <rth@redhat.com>
15168 * tree-emutls.c: New file.
15169 * Makefile.in (OBJS-common): Add it.
15170 * tree-pass.h (pass_ipa_lower_emutls): Declare.
15171 * passes.c (init_optimization_passes): Add it.
15173 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
15174 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
15175 * expr.c (emutls_var_address): Delete.
15176 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
15177 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
15178 (emutls_finish): Delete.
15179 * toplev.c (compile_file): Don't call it.
15180 * tree.h (emutls_decl): Delete.
15181 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
15182 (emutls_finish, emutls_finalize_control_var): Delete.
15183 (emutls_object_type): Move to tree-emutls.c.
15184 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
15185 default_emutls_var_fields, get_emutls_object_type,
15186 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
15187 default_emutls_var_init): Likewise.
15188 (get_variable_section): Don't special case emutls.
15189 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
15190 default_elf_select_section, default_unique_section,
15191 default_encode_section_info): Likewise.
15192 * varpool.c (decide_is_variable_needed): Likewise.
15193 * gimple-iterator.c (update_call_edge_frequencies): New
15194 (gsi_insert_on_edge_immediate): Use it.
15195 (gsi_insert_seq_on_edge_immediate): Likewise.
15196 (gsi_commit_one_edge_insert): Likewise.
15198 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
15199 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
15200 (x86_64_elf_unique_section): Likewise.
15202 2010-07-26 Jan Hubicka <jh@suse.cz>
15204 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
15207 2010-07-26 Anatoly Sokolov <aesok@post.ru>
15209 * target.def (output_source_filename): New hook.
15210 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
15211 * doc/tm.texi: Regenerate.
15212 * toplev.c (output_file_directive) Remove function.
15213 * toplev.h (output_file_directive) Remove.
15214 * output.h (default_asm_output_source_filename,
15215 output_file_directive): Declare.
15216 * varasm.h (default_asm_output_source_filename,
15217 output_file_directive): New functions.
15219 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15220 * config/mips/mips-protos.h (mips_output_filename): Remove.
15221 * config/mips/mips.c (mips_output_filename): Make Static.
15222 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
15224 2010-07-26 Richard Guenther <rguenther@suse.de>
15226 PR tree-optimization/43784
15227 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
15228 if the destination is used by the call.
15230 2010-07-26 Richard Guenther <rguenther@suse.de>
15232 PR middle-end/45073
15233 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
15234 SSA updating on being in SSA form.
15236 2010-07-26 Richard Guenther <rguenther@suse.de>
15238 PR middle-end/45056
15239 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
15241 2010-07-26 Richard Guenther <rguenther@suse.de>
15243 PR tree-optimization/45071
15244 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
15247 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
15249 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
15250 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
15251 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
15252 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
15253 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
15254 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
15255 save_r31, return_r31, save_interrupt, return_interrupt,
15256 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
15257 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
15258 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
15259 new ABI requirements.
15260 (save_r6_r9, L_callt_save_r6_r9): Remove.
15261 * config/v850/predicates.md (even_reg_operand, disp23_operand,
15262 const_float_1_operand const_float_0_operand): New Predicates.
15263 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
15264 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
15265 * config/v850/t-v850: Update multilibs for new target variants.
15266 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
15267 * config/v850/t-v850e: Likewise.
15268 * config/v850/v850.c (v850_issue_rate): New.
15269 (v850_strict_argument_naming): New.
15270 (function_arg): Modify to generate a different ABI.
15271 (print_operand): Update case 'z' to support float modes.
15272 (output_move_single): Modify to generate appropriate and better
15274 (v850_float_z_comparison_operator, v850_select_cc_mode,
15275 v850_float_nz_comparison_operator, v850_gen_float_compare,
15276 v850_gen_compare): New functions to support comparison of float values.
15277 (ep_memory_offset): Add support for V850E2 targets.
15278 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
15279 (INTERRUPT_REGPARM_NUM): Remove.
15280 (compute_register_save_size): Add extra case to save/restore long call.
15281 (use_prolog_function): New function to support prologue.
15282 (expand_prologue): Add support for V850E2 targets and modified
15283 as per the current ABI requirements.
15284 (expand_epilogue): Likewise.
15285 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
15286 (construct_save_jarl): Likewise.
15287 (construct_dispose_instruction): Update as per the current ABI
15289 (construct_prepare_instruction): Likewise.
15290 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
15291 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
15292 (CPP_SPEC): Updated to support v850e2 targets.
15293 (STRICT_ALIGNMENT): Modified.
15294 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
15295 (FIXED_REGISTERS): Likewise.
15296 (CALL_USED_REGISTERS): Likewise.
15297 (CONDITIONAL_REGISTER_USAGE): Updated.
15298 (HARD_REGNO_MODE_OK): Updated.
15299 (reg_class): Updated to add even registers.
15300 (REG_CLASS_NAMES): Likewise.
15301 (REG_CLASS_CONTENTS): Likewise.
15302 (REGNO_REG_CLASS): Updated for CC registers.
15303 (REG_CLASS_FROM_LETTER): Added support for even registers.
15304 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
15305 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
15306 ARG_POINTER_REGNUM): Updated.
15307 (FUNCTION_ARG_ADVANCE): Define.
15308 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
15309 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
15310 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
15311 (GO_IF_LEGITIMATE_ADDRESS): Updated.
15312 (SELECT_CC_MODE): Define.
15313 (REGISTER_NAMES): Updated to add psw and fcc registers.
15314 (ADDITIONAL_REGISTER_NAMES): Updated.
15315 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
15316 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
15317 * config/v850/v850.md (define_constants): Define new constants.
15318 (type): Update store,bit1,macc,div,fpu and single attributes.
15319 (cpu): New attribute.
15320 (cc): Add set_z attribute.
15321 (unsign23byte_load, sign23byte_load, unsign23hword_load,
15322 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
15323 23word_store): New instructions for 23-bit displacement load and store.
15324 (movqi_internal, movhi_internal): Update the attributes.
15325 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
15326 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
15328 (v850_tst1): Modified using CC_REGNUM.
15330 (cmpsi): Modified as define_expand from define_insn.
15331 (cmpsi_insn, cmpsf, cmpdf): New instructions.
15332 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
15333 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
15334 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
15335 one_cmplsi2): Clobber the CC_REGNUM register.
15336 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
15337 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
15338 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
15339 (setf_insn, set_z_insn, set_nz_insn): New instructions for
15341 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
15342 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
15344 (sasf_1, sasf_2): Remove.
15345 (sasf): New instruction.
15346 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
15347 targets. CC_REGNUM register is clobbered and attributes are
15349 (branch_z_normal, branch_z_invert, branch_nz_normal,
15350 branch_nz_invert): New branch related instructions.
15351 (jump): Updated the attributes.
15352 (switch): Update to support new targets. CC_REGNUM register is
15353 clobbered and attributes are updated.
15354 (call_internal_short, call_internal_long, call_value_internal_short,
15355 call_value_internal_long): Updated the attributes.
15356 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
15357 clobbered and attributes are updated.
15358 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
15359 Update to support new targets. CC_REGNUM register is clobbered.
15360 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
15362 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
15364 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
15365 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
15366 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
15367 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
15368 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
15369 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
15370 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
15371 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
15372 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
15373 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
15374 point instructions defined for V850e2v3 target.
15375 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
15376 Add support for V850E2 targets and CC_REGNUM register is clobbered.
15377 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
15378 support for new targets.
15379 * config/v850/v850-modes.def: New file.
15380 * config/v850/v850.opt(mstrict-align): Remove.
15381 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
15382 mv850e2v3): New command line options for V850.
15383 * config.gcc: Update the newly added files.
15384 * doc/invoke.texi: Update the newly added command line options for
15387 2010-07-26 Richard Guenther <rguenther@suse.de>
15389 PR tree-optimization/45052
15390 * ipa-pure-const.c (check_stmt): Check volatileness.
15392 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
15395 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
15396 * config/sparc/sparc.c: Include reload.h.
15397 (legitimize_tls_address): Rename into...
15398 (sparc_legitimize_tls_address): ...this.
15399 (legitimize_pic_address): Rename into...
15400 (sparc_legitimize_pic_address): ...this.
15401 (sparc_expand_move): Adjust to above renaming.
15402 (sparc_tls_referenced_p): Likewise.
15403 (sparc_legitimize_tls_address): Likewise.
15404 (sparc_legitimize_pic_address): Likewise.
15405 (sparc_legitimize_address): Likewise.
15406 (sparc_output_mi_thunk): Likewise.
15407 (sparc_legitimize_reload_address): New global function. Recognize
15408 (lo_sum (high ...) ...) patterns generated by earlier passes.
15409 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
15411 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
15414 * config/sparc/predicates.md (memory_reg_operand): Delete.
15415 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
15416 (*sync_compare_and_swap): Encode the address form in the pattern.
15417 (*sync_compare_and_swapdi_v8plus): Likewise.
15419 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
15421 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
15422 Streamline paragraph on compatibility with the system compiler.
15424 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
15426 PR middle-end/45035
15427 * alias.c (true_dependence_1): Fix thinko in merge of old
15428 true_dependence and canon_true_dependence.
15430 2010-07-23 Jan Hubicka <jh@suse.cz>
15432 * lto-streamer-out.c (write_symbol): Fix visibilities of external
15435 2010-07-23 Le-Chun Wu <lcwu@google.com>
15437 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
15438 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
15439 and an unnecessary assignment.
15440 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
15441 self-assign warning.
15442 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
15443 unnecessary self-init.
15445 2010-07-23 Richard Guenther <rguenther@suse.de>
15448 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
15449 for -flto and -fwhopr.
15451 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
15454 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
15455 (stmp-int-hdrs): Prefix/postfix headers by include_next.
15456 * config.gcc (user_headers_inc_next_pre): New.
15457 (user_headers_inc_next_post): Likewise.
15458 (*-w64-mingw*): Use for float.h post-fixing, and for
15459 stddef.h/stdarg.h pre-fixing by include_next.
15460 * configure.ac (user_headers_inc_next_post): New.
15461 (user_headers_inc_next_pre): New.
15462 * configure: Regenerated.
15464 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15466 * configure.ac: Don't disable TLS on Solaris 8/9 by default
15467 Set tga_func for Solaris 2/x86 resp. SPARC.
15468 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
15469 (LIB_THREAD_LDFLAGS_SPEC): Define.
15470 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
15471 * configure: Regenerate.
15472 * config.in: Regenerate.
15473 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
15474 -pthread, -threads, LIB_TLS_SPEC with -pthread.
15475 * doc/install.texi (Specific, *-*-solaris2*): Document use of
15476 alternate thread libraries on Solaris 8.
15477 Document TLS patch requirements.
15478 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
15482 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
15485 2010-07-23 Jakub Jelinek <jakub@redhat.com>
15487 * tree.h (struct tree_base): Add nameless_flag bitfield.
15488 (TYPE_NAMELESS, DECL_NAMELESS): Define.
15489 * omp-low.c (create_omp_child_function, scan_omp_parallel,
15490 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
15491 DECL_ARTIFICIAL where needed.
15492 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
15493 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
15494 has DECL_NAMELESS set.
15496 2010-07-23 Martin Jambor <mjambor@suse.cz>
15498 PR tree-optimization/44915
15499 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
15500 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
15501 (analyze_function): Likewise.
15503 2010-07-23 Martin Jambor <mjambor@suse.cz>
15505 PR tree-optimization/44914
15506 * tree-sra.c (sra_modify_function_body): Return true if CFG was
15507 changed, add purging dead eh edges.
15508 (ipa_sra_modify_function_body): Return true if CFG was changed,
15509 simplify purging dead eh edges.
15510 (modify_function): Return true if CFG was changed.
15511 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
15513 (ipa_early_sra): Likewise.
15515 2010-07-23 Jie Zhang <jie@codesourcery.com>
15518 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
15520 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
15521 false if ! tree_versionable_function_p.
15523 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
15525 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
15526 * ipa-pure-const.c (special_builtlin_state): Remove
15527 BUILT_IN_ARGS_INFO case.
15528 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
15529 * builtins.c (expand_builtin): Likewise.
15530 (expand_builtin_args_info): Remove.
15531 * doc/tm.texi (__builtin_args_info): Remove.
15532 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
15533 * doc/tm.text.in: Likewise.
15535 2010-07-23 Richard Guenther <rguenther@suse.de>
15537 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
15538 (lto_symtab_merge_decls_2): Likewise.
15539 * tree-ssa.c (useless_type_conversion_p): Likewise.
15540 * lto-streamer-in.c (input_gimple_stmt): Likewise.
15541 * gimple.c (gtc_visited2, gtc_ob2): Remove.
15542 (struct type_pair_d): Make same_p an array indexed by mode.
15544 (lookup_type_pair): Update initialization.
15545 (struct sccs): Adjust same_p type.
15546 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
15548 (print_gimple_types_stats): Likewise.
15549 * gimple.h (enum gtc_mode): New.
15550 (gimple_types_compatible_p): Adjust prototype.
15552 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
15554 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
15555 again after processing insn.
15557 2010-07-23 Jie Zhang <jie@codesourcery.com>
15559 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
15560 proper words when !tree_versionable_function_p.
15562 2010-07-23 Richard Guenther <rguenther@suse.de>
15564 PR tree-optimization/45037
15565 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
15567 2010-07-23 Jie Zhang <jie@codesourcery.com>
15569 * doc/extend.texi: Remove IP2K from the description of naked attribute.
15572 2010-07-10 Andi Kleen <ak@linux.intel.com>
15575 * lto-opts.c (lto_write_options): Add NULL file_data argument to
15576 lto_get_section_name.
15577 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
15578 * lto-streamer-out.c (produce_asm): Likewise.
15579 (copy_function): Likewise.
15580 (produce_symtab): Likewise.
15581 (produce_asm_for_decls): Likewise.
15582 * lto-streamer.c (lto_get_section_name): Add file_data argument.
15583 Rewrite to add random postfix to LTO sections.
15584 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
15585 (lto_get_section_name): Add file_data argument to prototype.
15587 2010-07-10 Andi Kleen <ak@linux.intel.com>
15589 * lto-section-in.c (lto_section_name): Synchronize names
15590 with lto_get_section_name.
15592 2010-07-10 Andi Kleen <ak@linux.intel.com>
15594 * lto-opts.c (lto_read_file_options): Check for missing section.
15596 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15598 * ira.c (check_allocation): Correctly handle the case where an allocno
15599 with two objects was allocated to a single reg.
15601 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
15603 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
15604 (is_widening_mult_p): Likewise.
15605 (convert_to_widen): Use them.
15606 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
15607 well as integer ones.
15609 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
15611 * alias.c (true_dependence_1): New function, merged version of
15612 true_dependence and canon_true_dependence.
15613 (true_dependence): Simplify.
15614 (canon_true_dependence): Simplify.
15616 2010-07-22 Richard Henderson <rth@redhat.com>
15619 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
15620 of V4SFmode for the SSE saves; increase stack alignment if needed.
15621 (ix86_gimplify_va_arg): Don't increase stack alignment here.
15623 2010-07-22 Jakub Jelinek <jakub@redhat.com>
15626 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
15627 call cprop_find_used_regs again via note_uses.
15629 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
15631 * alias.c (get_alias_set): Fix formatting issues.
15633 2010-07-22 Steve Ellcey <sje@cup.hp.com>
15635 PR middle-end/44878
15636 * stmt.c (expand_value_return): Call promote_function_mode with
15637 a for_return argument of 2 when returning by reference.
15639 2010-07-22 Dodji Seketeli <dodji@redhat.com>
15642 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
15643 unit DIE if we can find the scope DIE.
15645 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15647 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
15648 changed. Initialize OBJECT_SUBWORD.
15649 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
15650 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
15651 all callers changed.
15652 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
15653 (finish_allocno): Likewise.
15654 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
15655 (remove_low_level_allocnos): Likewise.
15656 (update_bad_spill_attribute): Likewise.
15657 (setup_min_max_allocno_live_range_point): Likewise.
15658 (sort_conflict_id_map): Likewise.
15659 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
15660 (ior_hard_reg_conflicts): New function.
15661 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
15662 (compress_conflict_vecs): Iterate over objects, not allocnos.
15663 (ira_add_live_range_to_object): New function.
15664 (object_range_compare_func): Renamed from allocno_range_compare_func.
15665 All callers changed.
15666 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
15667 subobjects, widen the min/max range of the lowest-order object to
15668 potentially include all other such low-order objects.
15669 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
15670 (check_allocation): Likewise. Use more fine-grained tests for register
15672 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
15673 allocno subobjects.
15674 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
15675 choices about which bits to set in each set. Don't use
15676 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
15677 using the multiple sets we computed.
15678 (push_allocno_to_stack): Iterate over allocno subobjects.
15679 (all_conflicting_hard_regs_coalesced): New static function.
15680 (setup_allocno_available_regs_num): Use it.
15681 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
15683 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
15684 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15685 by ALLOCNO_NUM_OBJECTS.
15686 (calculate_spill_cost): Likewise.
15687 (color_pass): Express if statement in a more normal way.
15688 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
15689 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
15690 (setup_slot_coalesced_allocno_live_ranges): Likewise.
15691 (allocno_reload_assign): Likewise.
15692 (ira_reassign_pseudos): Likewise.
15693 (fast_allocation): Likewise.
15694 * ira-conflicts.c (build_conflict_bit_table): Likewise.
15695 (print_allocno_conflicts): Likewise.
15696 (ira_build_conflicts): Likewise.
15697 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
15698 callers changed. Test subword 0 of each allocno for conflicts.
15699 (build_object_conflicts): Renamed from build_allocno_conflicts. All
15700 callers changed. Iterate over allocno subobjects.
15701 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
15702 * ira-int.h (struct ira_allocno): New member: num_objects.
15703 Rename object to objects and change it into an array.
15704 (ALLOCNO_OBJECT): Add new argument N.
15705 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
15706 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
15707 (ior_hard_reg_conflicts): Declare.
15708 (ira_add_live_range_to_object): Declare.
15709 (ira_allocno_object_iterator): New.
15710 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
15711 (FOR_EACH_ALLOCNO_OBJECT): New macro.
15712 * ira-lives.c (objects_live): Renamed from allocnos_live; all
15714 (allocnos_processed): New sparseset.
15715 (make_object_born): Renamed from make_allocno_born; take an
15716 ira_object_t argument. All callers changed.
15717 (make_object_dead): Renamed from make_allocno_dead; take an
15718 ira_object_t argument. All callers changed.
15719 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
15720 All callers changed.
15721 (mark_pseudo_regno_live): Iterate over allocno subobjects.
15722 (mark_pseudo_regno_dead): Likewise.
15723 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
15725 (mark_ref_live): Detect subword accesses and call
15726 mark_pseudo_regno_subword_live as appropriate.
15727 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
15728 (process_bb_nodes_live): Deal with object-related updates first; set
15729 and test bits in allocnos_processed to avoid computing allocno
15730 statistics more than once.
15731 (create_start_finish_chains): Iterate over objects, not allocnos.
15732 (print_object_live_ranges): New function.
15733 (print_allocno_live_ranges): Use it.
15734 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
15737 2010-07-22 Richard Guenther <rguenther@suse.de>
15740 * gimple.c (gtc_next_dfs_num): New global.
15741 (struct sccs): Make value a union, add integer same_p member.
15742 (gtc_visit): New function.
15743 (gimple_types_compatible_p_1): New function, split out from ...
15744 (gimple_types_compatible_p): ... here. Start a DFS walk here.
15745 (iterative_hash_gimple_type): Adjust for sccs change.
15747 2010-07-22 Martin Jambor <mjambor@suse.cz>
15749 PR tree-optimization/44891
15750 * tree-sra.c: Include gimple-pretty-print.h.
15751 (replace_uses_with_default_def_ssa_name): Renamed to
15752 get_repl_default_def_ssa_name, return the new SSA name instead of
15753 replacing the old one.
15754 (sra_modify_assign): Dump a message when removing a load, if the LHS
15755 is an SSA_NAME, do not do any propagation, just set the RHS to a
15756 default definition SSA NAME, type convert if necessary.
15757 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
15759 2010-07-22 Richard Guenther <rguenther@suse.de>
15761 PR tree-optimization/45017
15762 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
15763 TYPE_PRECISION of integral types in addition to size.
15765 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15767 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
15768 when no C library is specified.
15770 2010-07-22 Martin Jambor <mjambor@suse.cz>
15772 * ipa-prop.h (struct ipa_node_params): Updated comment.
15773 (struct ipa_edge_args): Likewise.
15774 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
15776 2010-07-22 Martin Jambor <mjambor@suse.cz>
15778 * cgraphunit.c (verify_edge_count_and_frequency): New function.
15779 (verify_cgraph_node): Verify frequencies of indirect edges.
15780 * tree-inline.c (tree_function_versioning): Update frequencies of
15783 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15786 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
15787 Set *arm_rev to be predicable.
15789 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15791 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
15792 (LINK_COMMAND_SPEC_A): New.
15794 (DSYMUTIL_SPEC): New.
15795 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
15796 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
15798 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15800 * calls.c (load_register_parameters): Move check for zero
15801 sized items so that only the call to
15802 mem_overlaps_already_clobbered_arg_p () is protected.
15804 2010-07-22 Jan Hubicka <jh@suse.cz>
15806 * ipa-pure-const.c (varying_state): Break out from ...
15807 (get_function_state): ... here; always return varying_state
15808 when state would be NULL otherwise.
15809 (remove_node_data): Do not free varying state.
15811 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15814 PR middle-end/45009
15815 * postreload.c: Include "target.h".
15816 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
15818 (fixup_debug_insns): Don't copy the rtx.
15819 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
15820 Don't copy when replacing. Call fixup_debug_insns in the case where
15821 we merged one add with another.
15822 (reload_combine_recognize_pattern): Fail if there aren't any uses.
15823 Try harder to determine whether we're picking a valid index register.
15824 Don't set store_ruid for an insn we're going to scan in the
15826 (reload_combine): Remove unused code.
15827 (reload_combine_note_use): When updating use information for
15828 an old insn, ignore a use that occurs after store_ruid.
15829 * Makefile.in (postreload.o): Update dependencies.
15831 * function.c (record_hard_reg_sets): Restrict the previous change
15832 to cases where the incoming nominal mode is the same as the
15833 incoming promoted mode and everything happens in MODE_INT.
15835 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15838 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
15839 ASM_OPERANDS_OUTPUT_IDX.
15840 (adjust_insn): For inline asm with multiple sets ensure first
15841 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
15844 2010-07-21 Richard Henderson <rth@redhat.com>
15846 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
15847 comparison for avoiding xmm register saves. Emit the xmm register
15849 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
15850 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
15851 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
15852 Remove patterns and the associated splitters.
15854 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
15856 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
15857 and imagine parts of a complex, so that they can have the same
15858 base and fall into the same group.
15860 2010-07-21 Richard Guenther <rguenther@suse.de>
15863 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
15864 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
15865 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
15867 2010-07-21 Martin Jambor <mjambor@suse.cz>
15869 PR tree-optimization/44900
15870 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
15871 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
15873 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
15875 PR middle-end/44738
15876 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
15878 2010-07-21 Richard Guenther <rguenther@suse.de>
15880 PR middle-end/45013
15881 * tree-ssa.c (useless_type_conversion_p): Dispatch to
15882 gimple_types_compatible_p only when in lto.
15883 * gimple.c (gimple_types_compatible_p): Use canonical types
15884 to speed up comparison.
15886 2010-07-21 Richard Guenther <rguenther@suse.de>
15888 * tree-flow.h (referenced_var): Move define ...
15889 * tree-flow-inline.h (referenced_var): ... here as an inline
15890 function. Assert here ...
15891 * tree-dfa.c (referenced_var_lookup): ... instead of here.
15892 * tree-ssa.c (maybe_optimize_var): Check if the variable
15893 is in referenced vars.
15894 (execute_update_addresses_taken): Remove old broken check.
15895 * gimple-pretty-print.c (pp_points_to_solution): Use
15896 referenced_var_lookup.
15897 * tree-into-ssa.c (dump_decl_set): Likewise.
15899 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15902 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
15903 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
15906 2010-07-20 Richard Henderson <rth@redhat.com>
15908 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
15910 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15912 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
15913 computing the sum of the stack pointer and a large constant.
15914 * config/arm/constraints.md (M): Remove superfluous parentheses.
15915 (Pc): New constraint.
15917 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15920 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
15921 operand's type if exp is tcc_unary class tree.
15923 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15925 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
15926 Reverse sense of if_then_else condition.
15928 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15930 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
15931 * config/rs6000/rs6000.c (rs6000_override_options): Set
15932 rs6000_block_move_inline_limit appropriately.
15933 (expand_block_move): Use rs6000_block_move_inline_limit.
15934 * doc/invoke.texi (mblock-move-inline-limit): Document.
15936 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15938 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
15939 FROM and TO. All callers changed. Don't look for tracked uses,
15940 just scan the RTL for DEBUG_INSNs and substitute.
15941 (reload_combine_recognize_pattern): Call fixup_debug_insns.
15942 (reload_combine): Ignore DEBUG_INSNs.
15944 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15946 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
15950 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
15951 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
15952 instead of the result's type.
15954 2010-07-20 Richard Guenther <rguenther@suse.de>
15956 PR tree-optimization/44977
15957 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
15960 2010-07-20 Richard Guenther <rguenther@suse.de>
15962 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
15963 (lto_symtab_merge_decls_2): Likewise.
15964 * gimple.h (gimple_types_compatible_p): Declare.
15965 * gimple.c (gimple_queue_type_fixup): Remove.
15966 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
15967 (gimple_compatible_complete_and_incomplete_type_p): New function.
15968 (gimple_types_compatible_p): Adjust.
15969 (gimple_register_type): Remove type fixup code.
15970 (print_gimple_types_stats): Adjust.
15971 (free_gimple_type_tables): Likewise.
15972 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
15973 * tree-ssa.c (useless_type_conversion_p): Likewise.
15975 2010-07-20 Richard Guenther <rguenther@suse.de>
15977 PR middle-end/44971
15978 PR middle-end/44988
15979 * tree-ssa.c (maybe_optimize_var): New function split out from ...
15980 (execute_update_addresses_taken): ... here.
15981 (non_rewritable_mem_ref_base): Likewise.
15982 (execute_update_addresses_taken): Do not iterate over all referenced
15983 vars but just all local decls and parms.
15984 Properly check call and asm arguments and rewrite call arguments.
15986 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
15988 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
15990 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
15992 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
15994 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
15996 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15998 * gengtype.c (start_root_entry): New function, split out from
15999 write_root. Check whether V is null and raise an error if so.
16000 (write_field_root): Check for V being null. Don't raise an error here;
16001 set V to null instead.
16002 (write_root): Update comment above function. Use start_root_entry.
16004 2010-07-19 Xinliang David Li <davidxl@google.com>
16007 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
16009 (find_uninit_use): Add dump.
16010 (is_use_properly_guarded): Ditto.
16011 (warn_uninitialized_phi): Ditto.
16012 (execute_late_warn_uninitialized): Ditto.
16014 2010-07-19 Richard Guenther <rguenther@suse.de>
16016 PR middle-end/44941
16017 * expr.c (emit_block_move_hints): Move zero size check first.
16018 Move asserts to more useful places.
16019 * calls.c (load_register_parameters): Check for zero size.
16021 2010-07-19 Richard Henderson <rth@redhat.com>
16023 * tree-optimize.c (execute_all_early_local_passes): New. Change
16024 cgraph_state here ...
16025 (execute_early_local_optimizations): ... not here. Remove.
16026 (pass_early_local_passes, pass_all_early_optimizations): Update.
16028 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
16030 * postreload.c (reload_combine_closest_single_use): Ignore the
16031 number of uses for DEBUG_INSNs.
16032 (fixup_debug_insns): New static function.
16033 (reload_combine_recognize_const_pattern): Use it. Don't let the
16034 main loop be affected by DEBUG_INSNs.
16035 Really disallow moving adds past a jump insn.
16036 (reload_combine_recognize_pattern): Don't update use_ruid here.
16037 (reload_combine_note_use): Do it here.
16038 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
16040 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
16042 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
16044 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
16046 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
16048 * config/i386/darwin.h: Define darwin_emit_branch_islands.
16049 (TARGET_MACHO_BRANCH_ISLANDS): New.
16050 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
16051 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
16053 * config/i386/i386.c (output_pic_addr_const): Do not emit
16054 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
16055 (x86_output_mi_thunk): Adjust symbol creation.
16056 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
16057 Remove out of date comment.
16058 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
16059 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
16060 (DARWIN_GENERATE_ISLANDS): Ditto.
16061 (output_call): Do not emit branch islands unless
16062 darwin_emit_branch_islands is set.
16063 * config/darwin.c: Declare darwin_emit_branch_islands.
16064 (machopic_indirect_data_reference): Do not emit unless
16065 darwin_emit_branch_islands is set.
16066 (darwin_override_options): Set darwin_emit_branch_islands
16067 where it is needed.
16068 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
16070 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16072 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16073 sse_runtime, sse2_runtime.
16075 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
16077 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
16078 low half of a single-register SCmode return value before ORing
16079 it with the high half.
16080 * config/mips/mips16.S (MERGE_GPRf): Likewise.
16082 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16085 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
16088 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
16091 * postreload.c (reload_cse_move2add): Return bool, true if anything.
16092 changed. All callers changed.
16093 (move2add_use_add2_insn): Likewise.
16094 (move2add_use_add3_insn): Likewise.
16095 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
16097 (RELOAD_COMBINE_MAX_USES): Bump to 16.
16098 (last_jump_ruid): New static variable.
16099 (struct reg_use): New members CONTAINING_MEM and RUID.
16100 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
16101 (reload_combine_split_one_ruid, reload_combine_split_ruids,
16102 reload_combine_purge_insn_uses, reload_combine_closest_single_use
16103 reload_combine_purge_reg_uses_after_ruid,
16104 reload_combine_recognize_const_pattern): New static functions.
16105 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
16106 is true for our reg and that we have available index regs.
16107 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
16108 callers changed. Use them to initialize fields in struct reg_use.
16109 (reload_combine): Initialize last_jump_ruid. Be careful when to
16110 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
16111 Call reload_combine_recognize_const_pattern.
16112 (reload_combine_note_store): Update REAL_STORE_RUID field.
16114 2010-07-16 Jason Merrill <jason@redhat.com>
16116 * Makefile.in (opts-common.o): Depend on options.h.
16118 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
16120 * tree.c (build_common_builtin_nodes): Use build_function_type_list
16121 instead of build_function_type.
16122 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
16123 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16125 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
16127 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
16129 (rs6000_emit_int_cmove): Use function pointers for insn generation.
16130 Don't force values into registers unnecessarily.
16131 (output_isel): Assert that we're not given conditions we can't handle.
16132 Delete corresponding code.
16133 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
16134 scc_comparison_operator constraint. Permit 0 for the consequent
16135 operand. Permit any GPR for the alternative operand.
16136 (isel_unsigned_<mode>): Likewise.
16138 2010-07-16 Jakub Jelinek <jakub@redhat.com>
16141 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
16142 argument to const_tree.
16143 * config/i386/i386.c (function_arg_advance): If padding needs to be
16144 inserted before argument, increment cum->words by number of padding
16146 (contains_aligned_value_p): Change argument to const_tree.
16147 (ix86_function_arg_boundary): Change second argument to const_tree.
16149 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
16152 * function.c (record_hard_reg_sets): New static function.
16153 (assign_parm_setup_reg): If an optab for extending exists and the
16154 generated code clobbbers no hard regs, emit the insn directly and
16155 create a REG_EQUIV note.
16157 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
16159 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
16161 * c-typeck.c (push_init_level): Likewise.
16162 (process_init_element): Likewise.
16164 2010-07-15 Anatoly Sokolov <aesok@post.ru>
16166 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
16167 (integer_three_node): Add.
16168 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
16169 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
16170 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
16171 of call build_int_cst.
16172 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
16173 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
16174 (find_interesting_uses_address): Ditto.
16175 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
16176 * tree-eh.c (lower_eh_constructs_2): Ditto.
16177 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
16178 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
16179 * expmed.c (expand_divmod): Ditto.
16180 * tree-mudflap.c (mx_register_decls): Ditto.
16181 * varasm.c (array_size_for_constructor): Ditto.
16182 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
16183 * c-parser.c (c_parser_postfix_expression): Ditto.
16185 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
16187 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
16188 New static variables.
16189 (reload_combine_recognize_pattern): New static function, broken out
16191 (reload_combine): Use it. Only initialize first_index_reg and
16192 last_index_reg once.
16194 2010-07-15 Richard Henderson <rth@redhat.com>
16196 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
16199 2010-07-15 Jan Hubicka <jh@suse.cz>
16201 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
16202 comdats for broken gold.
16203 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
16205 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
16207 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
16209 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
16211 * tree.h (DECL_CHAIN): Define.
16212 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
16213 * c-decl.c: Likewise.
16214 * c-parser.c: Likewise.
16215 * c-typeck.c: Likewise.
16216 * cfgexpand.c: Likewise.
16217 * cgraph.c: Likewise.
16218 * cgraphunit.c: Likewise.
16219 * combine.c: Likewise.
16220 * config/alpha/alpha.c: Likewise.
16221 * config/arm/arm.c: Likewise.
16222 * config/frv/frv.c: Likewise.
16223 * config/i386/i386.c: Likewise.
16224 * config/i386/winnt-cxx.c: Likewise.
16225 * config/ia64/ia64.c: Likewise.
16226 * config/iq2000/iq2000.c: Likewise.
16227 * config/mep/mep.c: Likewise.
16228 * config/mips/mips.c: Likewise.
16229 * config/pa/som.h: Likewise.
16230 * config/rs6000/rs6000.c: Likewise.
16231 * config/s390/s390.c: Likewise.
16232 * config/sh/sh.c: Likewise.
16233 * config/sh/symbian-cxx.c: Likewise.
16234 * config/sparc/sparc.c: Likewise.
16235 * config/spu/spu.c: Likewise.
16236 * config/stormy16/stormy16.c: Likewise.
16237 * config/vxworks.c: Likewise.
16238 * config/xtensa/xtensa.c: Likewise.
16239 * coverage.c: Likewise.
16240 * dbxout.c: Likewise.
16241 * dwarf2out.c: Likewise.
16242 * emit-rtl.c: Likewise.
16243 * expr.c: Likewise.
16244 * function.c: Likewise.
16245 * gimple-low.c: Likewise.
16246 * gimple-pretty-print.c: Likewise.
16247 * gimplify.c: Likewise.
16248 * integrate.c: Likewise.
16249 * ipa-inline.c: Likewise.
16250 * ipa-prop.c: Likewise.
16251 * ipa-split.c: Likewise.
16252 * ipa-struct-reorg.c: Likewise.
16253 * ipa-type-escape.c: Likewise.
16254 * langhooks.c: Likewise.
16255 * lto-cgraph.c: Likewise.
16256 * omp-low.c: Likewise.
16257 * stor-layout.c: Likewise.
16258 * tree-cfg.c: Likewise.
16259 * tree-complex.c: Likewise.
16260 * tree-dfa.c: Likewise.
16261 * tree-dump.c: Likewise.
16262 * tree-inline.c: Likewise.
16263 * tree-mudflap.c: Likewise.
16264 * tree-nested.c: Likewise.
16265 * tree-object-size.c: Likewise.
16266 * tree-pretty-print.c: Likewise.
16267 * tree-sra.c: Likewise.
16268 * tree-ssa-live.c: Likewise.
16269 * tree-ssa-loop-niter.c: Likewise.
16270 * tree-ssa-math-opts.c: Likewise.
16271 * tree-ssa-reassoc.c: Likewise.
16272 * tree-ssa-sccvn.c: Likewise.
16273 * tree-ssa-structalias.c: Likewise.
16274 * tree-tailcall.c: Likewise.
16275 * tree-vrp.c: Likewise.
16276 * tree.c: Likewise.
16277 * var-tracking.c: Likewise.
16278 * varasm.c: Likewise.
16280 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16283 * config/spu/spu.c (spu_expand_builtin_1): Allow references
16284 (as well as pointers) as argument to mask_for_load builtins.
16286 2010-07-15 Richard Guenther <rguenther@suse.de>
16288 PR tree-optimization/44946
16289 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
16290 with accessing only padding properly.
16292 2010-07-15 Jan Hubicka <jh@suse.cz>
16294 * ipa.c (function_and_variable_visibility): Variables marked as used
16295 should not be localized.
16297 2010-07-15 Jan Hubicka <jh@suse.cz>
16299 * cgraph.c: Include lto-streamer.h
16300 (change_decl_assembler_name): Work when assembler name hash is at place.
16301 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
16302 be sure to rename it to avoid name clash.
16303 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
16304 Localize hidden symbols only when locally defined.
16306 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
16308 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
16310 2010-07-15 Magnus Granberg <zorry@gentoo.org>
16311 Kevin F. Quinn <kevquinn@gentoo.org>
16313 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
16314 * common.opt: Add -Wtrampolines.
16315 * doc/invoke.texi: Add -Wtrampolines.
16317 2010-07-15 Jie Zhang <jie@codesourcery.com>
16319 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
16320 cortex_a8_issue_ls.
16322 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
16324 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
16325 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
16327 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16329 * config/spu/spu.c (reg_names): Remove prototype.
16330 (call_used_regs): Likewise.
16332 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
16334 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
16335 "unused" with attribute "used".
16336 (__JCR_END__): Likewise.
16337 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
16339 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
16341 2010-07-14 Richard Guenther <rguenther@suse.de>
16343 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
16344 (maybe_fixup_decls): Likewise.
16345 (input_gimple_stmt): Do not fixup anything.
16346 * lto-streamer-out.c (output_gimple_stmt): Make sure all
16347 non-automatic variable uses are wrapped inside a MEM_REF.
16349 2010-07-14 Richard Henderson <rth@redhat.com>
16351 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
16353 * varasm.c (assemble_variable): Remove early exit for functions;
16354 assert that we're given a variable.
16356 2010-07-14 Jie Zhang <jie@codesourcery.com>
16358 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
16359 cortex_a8_default when neon_type is not none.
16361 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16363 * lower-subreg.c (subreg_context): New static bitmap.
16364 (decompose_multiword_subregs): Allocate and free it.
16365 (find_decomposable_subregs): Set a bit in it for a register that
16366 occurs in a subreg that changes mode but not size.
16367 (can_decompose_p): Test it instead of non_decomposable_context.
16369 2010-07-14 Richard Guenther <rguenther@suse.de>
16371 PR tree-optimization/44824
16372 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
16373 is_gimple_mem_ref_addr.
16374 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
16375 non-decl_address_invariant_p addresses.
16377 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16379 * reload.c (find_reloads): Revert code to penalize small register
16380 classes that was brought in with the IRA merge.
16382 2010-07-14 Richard Guenther <rguenther@suse.de>
16384 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
16385 as base of ARRAY_REFs.
16387 2010-07-14 Richard Guenther <rguenther@suse.de>
16389 PR middle-end/44930
16390 * tree-pretty-print.c (do_niy): Do not print a newline.
16392 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16394 * ira-int.h (struct ira_object): New.
16395 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
16396 (struct ira_allocno): Remove members min, max,
16397 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
16398 conflict_allocnos_num and conflict_vec_p. Add new member object.
16399 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
16400 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
16401 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
16402 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
16403 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
16404 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
16405 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
16406 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
16407 an ira_object_t rather than ira_allocno_t. All uses changed.
16408 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
16409 contains a vector of ira_object_t; all uses changed.
16410 (ira_objects_num): Declare variable.
16411 (ira_create_allocno_object): Declare function.
16412 (ira_conflict_vector_profitable_p): Adjust prototype.
16413 (ira_allocate_conflict_vec): Renamed from
16414 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
16415 (ira_allocate_object_conflicts): Renamed from
16416 ira_allocate_allocno_conflicts; first arg now ira_object_t.
16417 (struct ira_object_iterator): New.
16418 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
16419 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
16420 to conflict_vec_p. All uses changed.
16421 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
16422 Changed to take into account that conflicts are now tracked for
16424 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
16425 Args changed to accept ira_object_t. All uses changed.
16426 (allocnos_conflict_p): New static function.
16427 (collected_conflict_objects): Renamed from collected_allocno_objects;
16428 now a vector of ira_object_t. All uses changed.
16429 (build_conflict_bit_table): Changed to take into account that
16430 conflicts are now tracked for objects.
16431 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
16432 (print_allocno_conflicts, ira_build_conflicts): Likewise.
16433 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
16434 setup_allocno_left_conflicts_size, allocno_reload_assign,
16435 fast_allocation): Likewise.
16436 * ira-lives.c (make_hard_regno_born, make_allocno_born)
16437 process_single_reg_class_operands, process_bb_node_lives): Likewise.
16438 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
16440 * ira-build.c (ira_objects_num): New variable.
16441 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
16442 contains a vector of ira_object_t; all uses changed.
16443 (ira_object_id_map_vec): Corresponding change.
16444 (object_pool): New static variable.
16445 (initiate_allocnos): Initialize it.
16446 (finish_allocnos): Free it.
16447 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
16449 (ira_create_allocno): Don't set members that were removed.
16450 (ira_set_allocno_cover_class): Don't change conflict hard regs.
16451 (merge_hard_reg_conflicts): Changed to take into account that
16452 conflicts are now tracked for objects.
16453 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
16454 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
16455 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
16456 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
16457 setup_min_max_conflict_allocno_ids, ): Likewise.
16458 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
16459 to ira_object_t; all callers changed.
16460 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
16461 to ira_object_t, all callers changed.
16462 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
16463 to ira_object_t, all callers changed.
16464 (conflict_check, curr_conflict_check_tick): Renamed from
16465 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
16467 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
16468 arg changed to ira_object_t, all callers changed.
16469 (create_cap_allocno): Call ira_create_allocno_object.
16470 (finish_allocno): Free the corresponding object.
16471 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
16472 callers changed. Adjusted for dealing with objects.
16473 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
16474 dealing with objects.
16475 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
16477 * ira-int.h (struct live_range): Rename allocno member to object
16478 and change type to ira_object_t.
16479 (struct ira_object): New member live_ranges.
16480 (struct ira_allocno): Remove member live_ranges.
16481 (ALLOCNO_LIVE_RANGES): Remove.
16482 (OBJECT_LIVE_RANGES): New macro.
16483 (ira_create_live_range, ira_copy_live_range_list,
16484 ira_merge_live_range_list, ira_live_ranges_intersect_p,
16485 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
16486 * ira-build.c (ira_create_object): Initialize live ranges here.
16487 (ira_create_allocno): Not here.
16488 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
16489 changed to ira_object_t, all callers changed.
16490 (copy_live_range): Rename from copy_allocno_live_range, all callers
16492 (ira_copy_live_range_list): Rename from
16493 ira_copy_allocno_live_range_list, all callers changed.
16494 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
16495 all callers changed.
16496 (ira_live_ranges_intersect_p): Rename from
16497 ira_allocno_live_ranges_intersect_p, all callers changed.
16498 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
16500 (ira_finish_live_range_list): Rename from
16501 ira_finish_allocno_live_range_list, all callers changed.
16502 (change_object_in_range_list): Rename from change_allocno_in_range_list,
16503 last arg changed to ira_object_t, all callers changed.
16504 (finish_allocno): Changed to expect live ranges in the allocno's object.
16505 (move_allocno_live_ranges, copy_allocno_live_ranges,
16506 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
16507 ira_flattening, ira_build): Likewise.
16508 * ira-color.c (allocnos_have_intersected_live_ranges_p,
16509 slot_coalesced_allocno_live_ranges_intersect,
16510 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
16511 * ira-conflicts.c (build_conflict_bit_table): Likewise.
16512 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
16513 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
16514 make_allocno_dead, create_start_finish_chains,
16515 remove_some_program_points_and_update_live_ranges,
16516 ira_debug_live_range_list): Likewise.
16518 * ira-int.h (ira_object_conflict_iterator): Rename from
16519 ira_allocno_conflict_iterator.
16520 (ira_object_conflict_iter_init): Rename from
16521 ira_allocno_conflict_iter_init, second arg changed to
16522 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
16523 FOR_EACH_ALLOCNO_CONFLICT.
16524 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
16525 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
16526 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
16527 * ira-conflicts.c (print_allocno_conflicts): Likewise.
16529 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
16532 * tree-dump.c (dump_options): Add enumerate_locals entry.
16533 Add TDF_NOID exclusion to all entry.
16534 * tree-dump.h (dump_enumerated_decls): Declare.
16535 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
16536 Don't display type uid.
16537 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
16538 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
16539 * tree-ssa-live.c: Include gimple.h.
16540 (numbered_tree_d): New struct.
16541 (numbered_tree): New typedef.
16542 (DEF_VEC_O (numbered_tree): New.
16543 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
16544 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
16545 (dump_enumerated_decls): Likewise.
16546 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
16547 debug info and flag_dump_final_insns, call dump_enumerated_decls.
16548 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
16549 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
16551 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
16553 * expmed.h (MAX_BITS_PER_WORD): Move to...
16554 * defaults.h (MAX_BITS_PER_WORD): ...here.
16556 2010-07-13 DJ Delorie <dj@redhat.com>
16558 * config/h8300/h8300.c (h8300_init_once): Default to
16559 -fstrict_volatile_bitfields.
16561 * config/sh/sh.c (sh_override_options): Default to
16562 -fstrict_volatile_bitfields.
16564 * config/rx/rx.c (rx_option_override): New.
16566 * config/m32c/m32c.c (m32c_override_options): Default to
16567 -fstrict_volatile_bitfields.
16569 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
16571 * tree.h (build_function_call_expr): Delete.
16572 (build_call_expr_loc_array): New function.
16573 (build_call_expr_loc_vec): New function.
16574 * tree-flow.h (struct omp_region): Change type of ws_args field
16576 * builtins.c (build_function_call_expr): Delete.
16577 (build_call_expr_loc_array): New function.
16578 (build_call_expr_loc): Call it. Use XALLOCAVEC.
16579 (build_call_expr): Likewise.
16580 (build_call_expr_loc_vec): New function.
16581 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
16582 build_function_call_expr.
16583 * expr.c (emutls_var_address): Likewise.
16584 * varasm.c (emutls_common_1): Likewise.
16585 * omp-low.c (expand_omp_atomic_mutex): Likewise.
16586 (expand_omp_taskreg): Adjust for new type of region->ws_args.
16587 (get_ws_args_for): Return a VEC instead of a tree.
16588 (expand_parallel_call): Call build_call_expr_loc_vec instead of
16589 build_function_call_expr.
16590 * stor-layout.c (self_referential_size): Likewise.
16592 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16595 * recog.c (constrain_operands): Allow side-effects in memory
16596 operands if either < or > constraint is used, rather than if
16597 both < and > is used.
16599 2010-07-13 Richard Guenther <rguenther@suse.de>
16601 PR middle-end/44911
16602 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
16603 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
16606 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
16609 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
16610 to variable emited.
16611 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
16612 * config/sh/sh.md (symGOT_load): Likewise.
16613 (symDTPOFF2reg): Likewise.
16614 (symTPOFF2reg): Likewise.
16616 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16618 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
16619 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
16621 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16623 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
16625 Find ucontext_t * on Solaris 11.
16626 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
16627 Handle new Solaris 11 __sighndlr patterns.
16629 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16632 * vec.h (VEC_block_remove): Fix comment.
16633 * tree-ssa-live.c (remove_unused_locals): Don't use
16634 VEC_unordered_remove on local_decls, instead replace a single
16635 vector element in each iteration if at least one element had
16636 to be removed and VEC_truncate at the end.
16637 * omp-low.c (expand_omp_taskreg): Likewise.
16639 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
16641 * c-decl.c (finish_function): Fix typo in comment.
16643 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
16646 * postreload.c (move2add_use_add3_insn): Silence gcc warning
16649 2010-07-12 Jakub Jelinek <jakub@redhat.com>
16651 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
16652 (simplify_stmt_using_ranges): Use it.
16654 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16656 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
16657 member. Do not mark as GTY(()).
16658 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
16659 (spu_builtin_decls): New static variable.
16660 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
16661 (spu_init_builtins): Likewise.
16662 (spu_builtin_mul_widen_even): Likewise.
16663 (spu_builtin_mul_widen_odd): Likewise.
16664 (spu_builtin_mask_for_load): Likewise.
16665 (spu_builtin_vec_perm): Likewise.
16666 * config/spu/spu-c.c: Include "target.h".
16667 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
16668 of using spu_builtins[].fndecl.
16670 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16672 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
16673 imply -minterlink-mips16.
16675 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16677 * config/mips/mips.h (mips16_globals): Declare.
16678 (SWITCHABLE_TARGET): Define.
16679 * config/mips/mips.c: Include target-globals.h.
16680 (mips16_globals): New variable.
16681 (mips_set_mips16_mode): Use save_target_globals and
16682 restore_target_globals instead of target_reinit.
16684 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16686 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
16687 to say that the function can be called more than once.
16688 * target-globals.c (save_target_globals): Call init_reg_sets.
16690 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16692 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
16693 * bb-reorder.h: New file.
16694 * bb-reorder.c (default_target_bb_reorder): New variable.
16695 (this_target_bb_reorder): New conditional variable.
16696 (uncond_jump_length): Redefine as a macro.
16697 * target-globals.h (this_target_bb_reorder): Declare.
16698 (target_globals): Add a bb_reorder field.
16699 (restore_target_globals): Copy the bb_reorder field to
16700 this_target_bb-reorder.
16701 * target-globals.c: Include bb-reorder.h.
16702 (default_target_globals): Initialize the bb_reorder field.
16703 (save_target_globals): Likewise.
16705 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16707 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
16708 * gcse.h: New file.
16709 * gcse.c: Include gcse.h.
16710 (default_target_gcse): New variable.
16711 (this_target_gcse): New conditional variable.
16712 (can_copy): Redefine as a macro.
16713 (can_copy_init_p): New macro.
16714 (can_copy_p): Remove can_copy_init_p.
16715 * target-globals.h (this_target_gcse): Declare.
16716 (target_globals): Add a gcse field.
16717 (restore_target_globals): Copy the gcse field to this_target_gcse.
16718 * target-globals.c: Include gcse.h.
16719 (default_target_globals): Initialize the gcse field.
16720 (save_target_globals): Likewise.
16722 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16724 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
16725 and x_ira_prohibited_mode_move_regs_initialized_p.
16726 (ira_prohibited_mode_move_regs): Redefine as a macro.
16727 * ira.c (ira_prohibited_mode_move_regs): Delete.
16728 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
16730 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16732 * reload.h (target_reload): Add x_cached_reg_save_code and
16733 x_cached_reg_restore_code.
16734 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
16735 Redefine as macros.
16737 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16739 * Makefile.in (target-globals.o): Depend on builtins.h.
16740 * builtins.h: New file.
16741 * builtins.c: Include builtins.h.
16742 (default_target_builtins): New variable.
16743 (this_target_builtins): New conditional variable.
16744 (apply_args_mode, apply_result_mode): Redefine as macros.
16745 * target-globals.h (this_target_builtins): Declare.
16746 (target_globals): Add a builtins field.
16747 (restore_target_globals): Copy the builtins field to
16748 this_target_builtins.
16749 * target-globals.c: Include builtins.h.
16750 (default_target_globals): Initialize the builtins field.
16751 (save_target_globals): Likewise.
16753 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16755 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
16756 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
16758 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
16759 (alg_hash, alg_hash_used_p): New macros.
16760 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
16761 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
16762 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
16764 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16766 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
16767 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
16768 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
16769 (this_op_costs, costs_classes): Redefine as macros.
16770 (record_reg_classes): Don't take op_costs as a parameter.
16771 (record_operand_costs): Likewise. Update calls to record_reg_classes.
16772 (scan_one_insn): Update call to record_operand_costs.
16774 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16776 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
16777 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
16778 (target_ira_int): New structure.
16779 (default_target_ira_int): Declare.
16780 (this_target_ira_int): Declare as a variable or define as a macro.
16781 (ira_reg_mode_hard_regset, ira_register_move_cost)
16782 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
16783 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
16784 (prohibited_class_mode_regs, ira_important_classes_num)
16785 (ira_important_classes, ira_reg_class_intersect)
16786 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
16787 (ira_reg_class_union): Redefine as macros.
16788 * ira.h (target_ira): New structure.
16789 (default_target_ira): Declare.
16790 (this_target_ira): Declare as a variable or define as a macro.
16791 (ira_available_class_regs, ira_hard_regno_cover_class)
16792 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
16793 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
16794 (ira_class_hard_regs_num): Redefine as macros.
16795 * ira.c (default_target_ira, default_target_ira_int): New variables.
16796 (this_target_ira, this_target_ira_int): New conditional variables.
16797 (ira_reg_mode_hard_regset, ira_memory_move_cost)
16798 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
16799 (ira_class_subset_p): Delete.
16800 (no_unit_alloc_regs): Redefine as a macro.
16801 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
16802 (ira_class_hard_regs_num, ira_class_hard_reg_index)
16803 (ira_available_class_regs): Delete.
16804 (alloc_reg_class_subclasses): Redefine as a macro.
16805 (ira_reg_class_cover_size, ira_reg_class_cover)
16806 (ira_important_classes_num, ira_important_classes)
16807 (ira_important_class_nums, ira_class_translate): Delete.
16808 (cover_class_order): Document the variable's lifetime.
16809 (reorder_important_classes): Don't set ira_important_class_nums.
16810 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
16811 (ira_reg_class_super_classes, ira_reg_class_union)
16812 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
16814 (setup_reg_class_nregs): Don't set ira_max_regs.
16815 (prohibited_class_mode_regs): Delete.
16816 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
16817 (target_globals): Add ira and ira_int fields.
16818 (restore_target_globals): Copy the ira field to this_target_ira
16819 and the ira_int field to this_target_ira_int.
16820 * target-globals.c: Include ira-int.h.
16821 (default_target_globals): Initialize the ira and ira_int fields.
16822 (save_target_globals): Likewise.
16824 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16826 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
16827 * cfgloop.h (target_cfgloop): New structure.
16828 (default_target_cfgloop): Declare.
16829 (this_target_cfgloop): Declare as a variable or define as a macro.
16830 (target_avail_regs, target_clobbered_regs, target_res_regs)
16831 (target_reg_cost, target_spill_cost): Redefine as macros.
16832 * cfgloopanal.c (default_target_cfgloop): New variable.
16833 (this_target_cfgloop): New conditional variable.
16834 (target_avail_regs, target_clobbered_regs, target_res_regs)
16835 (target_reg_cost, target_spill_cost): Delete.
16836 * target-globals.h (this_target_cfgloop): Declare.
16837 (target_globals): Add a cfgloop field.
16838 (restore_target_globals): Copy the cfgloop field to
16839 this_target_cfgloop.
16840 * target-globals.c: Include cfgloop.h.
16841 (default_target_globals): Initialize the cfgloop field.
16842 (save_target_globals): Likewise.
16844 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16846 * regs.h (target_regs): Add x_direct_load, x_direct_store and
16847 x_float_extend_from_mem.
16848 (direct_load, direct_store, float_extend_from_mem): New macros.
16849 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
16851 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16853 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
16854 (target-globals.o): Depend on $(LIBFUNCS_H).
16855 * libfuncs.h: Include hashtab.h.
16856 (libfunc_entry): Moved from optabs.c.
16857 (target_libfuncs): New structure.
16858 (default_target_libfuncs): Declare.
16859 (this_target_libfuncs): Declare as a variable or define as a macro.
16860 (libfunc_table): Redefine as a macro.
16861 * optabs.c (default_target_libfuncs): New variable.
16862 (this_target_libfuncs): New conditional variable.
16863 (libfunc_table): Delete.
16864 (libfunc_entry): Moved to optabs.h.
16865 (libfunc_hash): Redefine as a macro.
16866 (hash_libfunc, eq_libfunc): Fix comments.
16867 (init_optabs): Use libfunc_hash to detect cases where the function
16868 has already been called. Clear the hash table instead of
16870 * target-globals.h (this_target_libfuncs): Declare.
16871 (target_globals): Add a libfuncs field.
16872 (restore_target_globals): Copy the libfuncs field to
16873 this_target_libfuncs.
16874 * target-globals.c: Include libfuncs.h.
16875 (default_target_globals): Initialize the libfuncs field.
16876 (save_target_globals): Likewise.
16878 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16880 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
16881 in all dependency lists.
16883 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16885 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
16886 * optabs.h (target_optabs): New structure.
16887 (default_target_optabs): Declare.
16888 (this_target_optabs): Declare as a variable or define as a macro.
16889 (optab_table, convert_optab_table, direct_optab_table): Redefine
16891 * optabs.c (default_target_optabs): New variable.
16892 (this_target_optabs): New conditional variable.
16893 (optab_table, convert_optab_table, direct_optab_table): Delete.
16894 * target-globals.h (this_target_optabs): Declare.
16895 (target_globals): Add a optabs field.
16896 (restore_target_globals): Copy the optabs field to
16897 this_target_optabs.
16898 * target-globals.c: Include expr.h and optabs.h.
16899 (default_target_globals): Initialize the optabs field.
16900 (save_target_globals): Likewise.
16902 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16904 * flags.h (target_flagstate): Add x_flag_excess_precision.
16905 (flag_excess_precision): Redefine as a macro.
16906 * toplev.c (flag_excess_precision): Delete.
16908 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16910 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
16911 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
16912 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
16913 (no_caller_save_reg_set): Redefine as a macro.
16914 * reload.h (target_reload): Add x_caller_save_initialized_p and
16916 (caller_save_initialized_p): Redefine as a macro.
16917 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
16918 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
16919 (regno_save_mode): Redefine as a macro.
16921 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16923 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
16924 * expmed.h: New file.
16925 * expmed.c (default_target_costs): New variable.
16926 (this_target_costs): New conditional variable.
16927 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
16928 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
16929 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
16930 * target-globals.h (this_target_expmed): Declare.
16931 (target_globals): Add a expmed field.
16932 (restore_target_globals): Copy the expmed field to
16933 this_target_expmed.
16934 * target-globals.c: Include expmed.h.
16935 (default_target_globals): Initialize the expmed field.
16936 (save_target_globals): Likewise.
16938 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16940 * Makefile.in (target-globals.o): Depend on reload.h.
16941 * reload.h (target_reload): New structure.
16942 (default_target_reload): Declare.
16943 (this_target_reload): Declare as a variable or define as a macro.
16944 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
16945 * reload1.c (default_target_reload): New variable
16946 (this_target_reload): New conditional variable.
16947 (indirect_symref_ok, double_reg_address_ok): Delete.
16948 (spill_indirect_levels): Redefine as a macro.
16949 * target-globals.h (this_target_reload): Declare.
16950 (target_globals): Add a reload field.
16951 (restore_target_globals): Copy the reload field to
16952 this_target_reload.
16953 * target-globals.c: Include hard-reg-set.h.
16954 (default_target_globals): Initialize the reload field.
16955 (save_target_globals): Likewise.
16957 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16959 * rtl.h (target_rtl): Add x_static_reg_base_value.
16960 * alias.c (static_reg_base_value): Redefine as a macro.
16962 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16964 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
16965 (GTFILES): Remove reginfo.c.
16966 * rtl.h (target_rtl): Add x_top_of_stack.
16967 (top_of_stack): New macro.
16968 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
16969 (top_of_stack): Delete.
16971 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16973 * regs.h (target_regs): Add x_hard_regs_of_mode,
16974 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
16975 x_may_move_out_cost and x_last_mode_for_init_move_cost.
16976 (have_regs_of_mode, contains_reg_of_mode, move_cost)
16977 (may_move_in_cost, may_move_out_cost): Redefine as macros.
16978 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
16979 (may_move_in_cost, may_move_out_cost): Delete.
16980 (last_mode_for_init_move_cost): Redefine as a macro.
16982 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16984 * hard-reg-set.h (target_hard_regs): New structure.
16985 (default_target_hard_regs): Declare.
16986 (this_target_hard_regs): Declare as a variable or define as a macro.
16987 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
16988 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
16989 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
16990 (reg_class_size, reg_class_subclasses, reg_class_subunion)
16991 (reg_class_superunion, reg_names): Redefine as macros.
16992 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
16993 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
16994 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
16995 (reg_class_contents, reg_class_size, reg_class_subclasses)
16996 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
16997 (default_target_hard_regs): New variable
16998 (this_target_hard_regs, initial_call_really_used_regs)
16999 (initial_reg_alloc_order): New conditional variables.
17000 (initial_reg_names): New variable.
17001 (init_reg_sets): Assert that initial_call_really_used_regs,
17002 initial_reg_alloc_order and initial_reg_names
17003 are all the same size as their variable counterparts. Use them to
17004 initialize those counterparts.
17005 * target-globals.h (this_target_hard_regs): Declare.
17006 (target_globals): Add a hard_regs field.
17007 (restore_target_globals): Copy the hard_regs field to
17008 this_target_hard_regs.
17009 * target-globals.c: Include hard-reg-set.h.
17010 (default_target_globals): Initialize the hard_regs field.
17011 (save_target_globals): Likewise.
17013 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17015 * Makefile.in (target-globals.o): Depend on $(RTL_H).
17016 * rtl.h (target_rtl): New structure.
17017 (default_target_rtl): Declare.
17018 (this_target_rtl): Declare as a variable or define as a macro.
17019 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
17020 Redefine as macros.
17021 * emit-rtl.c (default_target_rtl): New variable.
17022 (this_target_rtl): New conditional variable.
17023 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
17024 (return_address_pointer_rtx): Delete.
17025 (initial_regno_reg_rtx): New macro.
17026 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
17027 (init_emit_regs): Likewise.
17028 * target-globals.h (this_target_rtl): Declare.
17029 (target_globals): Add a rtl field.
17030 (restore_target_globals): Copy the rtl field to this_target_rtl.
17031 * target-globals.c: Include rtl.h.
17032 (default_target_globals): Initialize the rtl field.
17033 (save_target_globals): Likewise.
17035 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17037 * Makefile.in (target-globals.o): Depend on $(REGS_H).
17038 * regs.h (target_reg_modes): New structure.
17039 (default_target_reg_modes): Declare.
17040 (this_target_reg_modes): Declare as a variable or define as a macro.
17041 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
17042 * reginfo.c (default_target_reg_modes): New variable.
17043 (this_target_reg_modes): New conditional variable.
17044 (hard_regno_nregs, reg_raw_mode): Delete.
17045 * target-globals.h (this_target_regs): Declare.
17046 (target_globals): Add a regs field.
17047 (restore_target_globals): Copy the regs field to this_target_regs.
17048 * target-globals.c: Include regs.h.
17049 (default_target_globals): Initialize the regs field.
17050 (save_target_globals): Likewise.
17052 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17054 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
17055 * doc/tm.texi: Regenerate.
17056 * Makefile.in (OBJS-common): Add target-globals.o.
17057 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
17058 and target-globals.h.
17059 (target-globals.o): New rule.
17060 (GTFILES): Include $(srcdir)/target-globals.h.
17061 * defaults.h (SWITCHABLE_TARGET): Define.
17062 * gengtype.c (open_base_files): Add target-globals.h to the
17064 * target-globals.h: New file.
17065 * target-globals.c: Likewise.
17067 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
17068 * flags.h (target_flag_state): New structure.
17069 (default_target_flag_state): Declare.
17070 (this_target_flag_state): Declare as a variable or define as a macro.
17071 (align_loops_log): Redefine as a macro.
17072 (align_loops_max_skip, align_jumps_log): Likewise.
17073 (align_jumps_max_skip, align_labels_log): Likewise.
17074 (align_labels_max_skip, align_functions_log): Likewise.
17075 * toplev.c (default_target_flag_state): New variable.
17076 (this_target_flag_state): New conditional variable.
17077 (align_loops_log): Delete.
17078 (align_loops_max_skip, align_jumps_log): Likewise.
17079 (align_jumps_max_skip, align_labels_log): Likewise.
17080 (align_labels_max_skip, align_functions_log): Likewise.
17081 * target-globals.h (this_target_flag_state): Declare.
17082 (target_globals): Add a flag_state field.
17083 (restore_target_globals): Copy the flag_state field to
17084 this_target_flag_state.
17085 * target-globals.c: Include flags.h.
17086 (default_target_globals): Initialize the flag_state field.
17087 (save_target_globals): Likewise.
17089 2010-07-12 Jie Zhang <jie@codesourcery.com>
17091 * postreload.c (reg_symbol_ref[]): New.
17092 (move2add_use_add2_insn): New.
17093 (move2add_use_add3_insn): New.
17094 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
17095 (move2add_note_store): Likewise.
17097 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
17099 PR rtl-optimization/44752
17100 * genautomata.c (main): Don't emit an empty file even if there
17103 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17105 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
17106 ix86_solaris_return_in_memory.
17107 * config/i386-protos.h: Reflect this.
17108 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
17109 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
17111 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
17113 2010-07-12 Jie Zhang <jie@codesourcery.com>
17115 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
17116 align the stack when it's going to be saved.
17118 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17121 * config/host-solaris.c (mmap_fixed): New function.
17122 (sol_gt_pch_get_address): Use it.
17123 (sol_gt_pch_use_address): Likewise.
17125 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17127 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
17128 pentiumpro on Solaris 8 and 9/x86.
17129 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
17130 Document SSE/SSE2 support.
17131 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
17133 2010-07-12 Andi Kleen <ak@linux.intel.com>
17135 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
17136 instead of gcc_assert to print better error message for multiple
17139 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
17141 * config/i386/i386.c (ix86_asm_output_function_label): Change format
17142 string placeholder from 0x%x to %#x.
17143 (ix86_code_end): Use putc to output '\n'.
17144 (ix86_print_operand) <case ';'>: Use putc to output ';'.
17146 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
17148 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
17149 in directive -export.
17151 2010-07-10 Anatoly Sokolov <aesok@post.ru>
17153 * reginfo.h (reg_classes_intersect_p): Change arguments type to
17155 * rtl.h (reg_classes_intersect_p): Adjust prototype.
17157 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
17159 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
17160 rs6000_memory_move_cost): Remove
17161 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
17162 TARGET_MEMORY_MOVE_COST): Define.
17163 (rs6000_register_move_cost): Make static. Change arguments type from
17164 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
17165 (rs6000_memory_move_cost): Make static. Change arguments type from
17166 'enum reg_class' to reg_class_t.
17168 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
17170 PR middle-end/42505
17171 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
17172 lookup code into....
17173 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
17175 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
17176 * cfgloopanal.c (target_clobbered_regs): Define.
17177 (init_set_costs): Initialize target_clobbered_regs.
17178 (estimate_reg_pressure_cost): Add call_p argument. When true,
17179 adjust the number of available registers to exclude the
17180 call-clobbered registers.
17181 * cfgloop.h (target_clobbered_regs): Declare.
17182 (estimate_reg_pressure_cost): Adjust declaration.
17183 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
17184 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
17185 (determine_set_costs): Dump target_clobbered_regs.
17186 (loop_body_includes_call): New function.
17187 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
17188 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
17189 call_p flag through.
17190 (best_gain_for_invariant): Likewise.
17191 (find_invariants_to_move): Likewise.
17192 (move_single_loop_invariants): Likewise, using already-computed
17195 2010-07-10 Richard Guenther <rguenther@suse.de>
17196 Joern Rennecke <joern.rennecke@embecosm.com>
17199 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
17200 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
17201 unless they have DECL_IGNORED_P set.
17203 2010-07-10 Richard Guenther <rguenther@suse.de>
17206 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
17208 (gimple_types_compatible_p): Similar to pointed-to
17209 types allow and merge a mix of complete and incomplete aggregate.
17210 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
17211 (iterative_hash_gimple_type): Adjust for that.
17213 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
17215 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
17217 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
17220 * config/darwin.c (output_objc_section_asm_op): Save and restore
17221 section when outputting ObjC section list.
17223 2010-07-09 Jan Hubicka <jh@suse.cz>
17225 * lto-streamer-out.c (produce_symtab): Do not write alias
17226 cgraph/varpool nodes.
17228 2010-07-09 Jan Hubicka <jh@suse.cz>
17230 * tree-inline.c (declare_return_variable): Fix ICE while
17231 inlining DECL_BY_VALUE function not in SSA form
17233 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
17235 PR tree-optimization/44576
17236 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
17237 New. Pull out from is_loop_prefetching_profitable to implement
17238 the trip count to ahead ratio heuristic.
17239 (mem_ref_count_reasonable_p): New. Pull out from
17240 is_loop_prefetching_profitable to implement the instruction to
17241 memory reference ratio heuristic. Also consider not reasonable if
17242 the memory reference count is above a threshold (to avoid
17243 explosive compilation time.
17244 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
17245 is_loop_prefetching_profitable to implement the instruction to
17246 prefetch ratio heuristic.
17247 (is_loop_prefetching_profitable): Removed.
17248 (loop_prefetch_arrays): Distribute the cost analysis across the
17249 function to allow early exit of the prefetch analysis.
17250 is_loop_prefetching_profitable is splitted into three functions,
17251 with each one called as early as possible.
17252 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
17253 number of memory references in a loop is considered too many.
17255 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
17257 * reload.c (find_reloads): Don't clear badop if we have a winreg
17258 alternative, but not win, and the class only has fixed regs.
17259 * hard-reg-set.h (class_only_fixed_regs): Declare.
17260 * reginfo.c (class_only_fixed_regs): New array.
17261 (init_reg_sets_1): Initialize it.
17262 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
17263 discourage alternatives using the stack pointer.
17265 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
17267 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
17269 * config/arm/arm.md (cbranchqi4): Fix array size.
17270 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
17271 calculating length.
17273 2010-07-09 Richard Guenther <rguenther@suse.de>
17275 * gimple.c (struct type_fixup_s): New struct and VEC type.
17276 (gimple_register_type_fixups): New static global.
17277 (gimple_queue_type_fixup): New function.
17278 (gimple_types_compatible_p): Queue type fixups instead of
17279 applying them here.
17280 (gimple_register_type): Apply queued fixups for the
17281 canonical type. Empty the type fixup queue.
17283 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17285 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
17286 * configure: Regenerate.
17287 * config.in: Ditto.
17289 2010-07-09 Jakub Jelinek <jakub@redhat.com>
17290 Denys Vlasenko <dvlasenk@redhat.com>
17291 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17293 PR tree-optimization/28632
17294 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
17295 (extract_range_from_binary_expr): Further optimize
17296 BIT_AND_EXPR and BIT_IOR_EXPR.
17298 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
17300 * tree-if-conv.c (fold_or_predicates): New.
17301 (add_to_predicate_list): Call it.
17303 2010-07-09 Richard Guenther <rguenther@suse.de>
17305 PR middle-end/44890
17306 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
17307 if base is a pointer.
17308 * tree-cfg.c (verify_expr): Update MEM_REF checking.
17310 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
17313 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
17314 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
17315 builtin mask for load/store builtins.
17317 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17319 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
17321 * configure: Regenerate.
17322 * config/i386/i386.c (ix86_print_operand) <case ';'>:
17323 Remove TARGET_MACHO.
17325 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
17327 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
17329 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
17331 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
17333 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
17335 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
17337 * config/picochip/picochip.md (commsTestPort): Emit more
17338 efficient sequence for tstport instruction.
17340 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17342 * config/i386/i386.c (ix86_veclib_handler): Make static.
17344 2010-07-09 Richard Guenther <rguenther@suse.de>
17346 PR tree-optimization/44852
17347 * tree-ssa-alias.c: Include toplev.h for exact_log2.
17348 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
17350 (indirect_refs_may_alias_p): Likewise.
17351 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
17353 2010-07-09 Richard Guenther <rguenther@suse.de>
17355 PR tree-optimization/44882
17356 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
17358 (vectorizable_load): Likewise.
17360 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
17363 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
17364 All callers changed.
17365 Handle the case when we're called for the epilogue.
17366 (thumb_unexpanded_epilogue): Use it.
17367 (thumb1_expand_epilogue): Likewise.
17369 2010-07-09 Jakub Jelinek <jakub@redhat.com>
17371 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
17372 both ranges are range_int_cst_p with non-negative minimum,
17373 try harder to derive smaller range.
17375 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17377 * genrecog.c: Include diagnostic-core.h before toplev.h.
17378 * genoutput.c: Likewise.
17379 * genextract.c: Likewise.
17380 * genautomata.c: Likewise.
17381 * genemit.c: Likewise.
17382 * genpeep.c: Likewise.
17383 * genattrtab.c: Likewise.
17384 * genconditions.c: Likewise.
17385 * genpreds.c: Likewise.
17387 2010-07-08 Andi Kleen <ak@linux.intel.com>
17389 * lto-section-in.c (lto_section_name): Add missing comma.
17391 2010-07-08 Anatoly Sokolov <aesok@post.ru>
17393 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
17394 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
17395 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
17396 (ia64_override_options): Rename to...
17397 (ia64_option_override): ... this one. Make static.
17399 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17401 PR middle-end/44843
17402 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
17403 pointed-to type of the offset in a MEM_REF to compute the alignment.
17405 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
17407 * final.c (final_scan_insn): Replace
17408 TARGET_UNWIND_INFO macro check by unwind_emit
17410 * targhooks.c (default_unwind_emit): Removed.
17411 * targhooks.h (default_unwind_emit): Likewise.
17412 * target.def (unwind_emit): Set default value to NULL.
17414 * config/i386/i386-protos.h (ix86_asm_output_function_label):
17416 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
17417 for NULL fntype argument and allow 64-bit targets.
17418 (ix86_asm_output_function_label): New function.
17419 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
17420 (ix86_handle_fndecl_attribute): Likewise.
17421 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
17422 * doc/doc/tm.texi: Regenerated.
17423 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
17424 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
17425 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
17426 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
17427 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
17428 * config/elfos.h: Likewise.
17429 * config/i386/cygming.h: Likewise.
17430 * config/netbsd-aout.h: Likewise.
17431 * config/openbsd.h: Likewise.
17432 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
17433 by ix86_asm_output_function_label function call.
17434 * varasm.c (assemble_start_function): Use
17435 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
17437 2010-07-08 Jan Hubicka <jh@suse.cz>
17439 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
17441 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
17443 * ipa-cp.c (ipcp_estimate_growth): Use it.
17444 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
17447 2010-07-08 Jan Hubicka <jh@suse.cz>
17449 * tree-inline.c (declare_return_variable): Allocate annotation for new
17452 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
17454 PR tree-optimization/44710
17455 * tree-if-conv.c (parse_predicate): New.
17456 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
17457 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
17459 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
17461 * common.opt (ftree-loop-if-convert): New flag.
17462 * doc/invoke.texi (ftree-loop-if-convert): Documented.
17463 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
17464 when flag_tree_loop_if_convert is set.
17466 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
17468 * config/i386/i386.c: Use short syntax for function calls
17469 through function pointers.
17470 * config/i386/i386.md: Ditto.
17472 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17474 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
17476 2010-07-08 Richard Guenther <rguenther@suse.de>
17478 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
17479 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
17481 2010-07-08 Jakub Jelinek <jakub@redhat.com>
17483 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
17484 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
17485 (loc_list_from_tree): Likewise.
17486 (output_loc_operands): Handle outputting DW_OP_const[48]u
17487 with loc->dtprel set.
17488 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
17490 2010-07-08 Jan Hubicka <jh@suse.cz>
17492 * ipa.c: Include pointer-set.h
17493 (cgraph_externally_visible_p): New attribute ALIASED;
17494 when in LTO, hidden symbols are local unless they are aliased.
17495 (function_and_variable_visibility): Compute aliased nodes;
17496 handle LTO and hidden symbol on functions and vars.
17497 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
17498 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
17500 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17502 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
17503 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17504 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17505 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17506 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17507 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
17508 (ix86_gen_probe_stack_range): Likewise.
17509 (override_options): Set them.
17510 (ix86_target_stack_probe): New function.
17511 (ix86_compute_frame_layout): Force use of push instructions to
17512 save registers if stack checking with probes is enabled.
17513 (get_scratch_register_on_entry): New function.
17514 (release_scratch_register_on_entry): Likewise.
17515 (ix86_adjust_stack_and_probe): Likewise.
17516 (output_adjust_stack_and_probe): Likewise.
17517 (ix86_emit_probe_stack_range): Likewise.
17518 (output_probe_stack_range): Likewise.
17519 (ix86_expand_prologue): Emit stack checking code if static built-in
17520 stack checking is enabled.
17521 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
17522 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
17523 (output_adjust_stack_and_probe): Likewise.
17524 (output_probe_stack_range): Likewise.
17525 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
17526 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
17527 TARGET_STACK_PROBE.
17528 (allocate_stack_worker_64): Likewise.
17529 (allocate_stack): Likewise.
17530 (adjust_stack_and_probe): New insn.
17531 (probe_stack_range): Likewise.
17533 2010-07-08 Richard Guenther <rguenther@suse.de>
17535 PR tree-optimization/44831
17536 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
17537 a MEM_REF preserving TBAA info of the original dereference.
17538 Dereference the original pointer if the address is not invariant.
17539 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
17540 at least one invariant address that we are going to dereference.
17542 2010-07-08 Richard Guenther <rguenther@suse.de>
17544 PR tree-optimization/44861
17545 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
17546 information when building MEM_REFs.
17547 (vectorizable_load): Likewise.
17548 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
17550 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17552 * config/sol2-c.c: Do not include diagnostic-core.h.
17554 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17557 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
17558 with respect to current_function_decl. Pass decl of the function.
17559 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
17560 * ipa-inline.c (compute_inline_parameters): Pass decl to
17561 estimated_stack_frame_size.
17563 2010-07-08 Richard Guenther <rguenther@suse.de>
17565 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
17567 (valueize_refs): Call it.
17569 2010-07-08 Richard Guenther <rguenther@suse.de>
17571 PR rtl-optimization/44838
17572 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
17573 SSA form do not use pointer equivalence.
17575 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17577 * dwarf2out.c (AT_linkage_name): Delete.
17578 (add_linkage_attr): New function.
17579 (add_linkage_name): Call it to emit the linkage attribute.
17580 (dwarf2out_finish): Likewise.
17581 (move_linkage_attr): Explicitly accept both attribute variants.
17583 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
17585 * toplev.h: Do not include diagnostic-core.h.
17586 Include diagnostic-core.h in every file that includes toplev.h.
17587 * c-tree.h: Do not include toplev.h.
17588 * pretty-print.h: Update comment.
17589 * Makefile.in: Update dependencies.
17590 * alias.c: Include diagnostic-core.h in every file that includes
17592 * attribs.c: Likewise.
17593 * auto-inc-dec.c: Likewise.
17594 * bb-reorder.c: Likewise.
17595 * bt-load.c: Likewise.
17596 * caller-save.c: Likewise.
17597 * calls.c: Likewise.
17599 * cfganal.c: Likewise.
17600 * cfgbuild.c: Likewise.
17601 * cfgcleanup.c: Likewise.
17602 * cfghooks.c: Likewise.
17603 * cfgloop.c: Likewise.
17604 * combine.c: Likewise.
17605 * config/alpha/alpha.c: Likewise.
17606 * config/arc/arc.c: Likewise.
17607 * config/arm/arm.c: Likewise.
17608 * config/arm/pe.c: Likewise.
17609 * config/avr/avr.c: Likewise.
17610 * config/bfin/bfin.c: Likewise.
17611 * config/cris/cris.c: Likewise.
17612 * config/crx/crx.c: Likewise.
17613 * config/darwin-c.c: Likewise.
17614 * config/darwin.c: Likewise.
17615 * config/fr30/fr30.c: Likewise.
17616 * config/frv/frv.c: Likewise.
17617 * config/h8300/h8300.c: Likewise.
17618 * config/host-darwin.c: Likewise.
17619 * config/i386/i386.c: Likewise.
17620 * config/i386/netware.c: Likewise.
17621 * config/i386/nwld.c: Likewise.
17622 * config/i386/winnt-cxx.c: Likewise.
17623 * config/i386/winnt-stubs.c: Likewise.
17624 * config/i386/winnt.c: Likewise.
17625 * config/ia64/ia64-c.c: Likewise.
17626 * config/ia64/ia64.c: Likewise.
17627 * config/iq2000/iq2000.c: Likewise.
17628 * config/lm32/lm32.c: Likewise.
17629 * config/m32c/m32c-pragma.c: Likewise.
17630 * config/m32c/m32c.c: Likewise.
17631 * config/m32r/m32r.c: Likewise.
17632 * config/m68hc11/m68hc11.c: Likewise.
17633 * config/m68k/m68k.c: Likewise.
17634 * config/mcore/mcore.c: Likewise.
17635 * config/mep/mep-pragma.c: Likewise.
17636 * config/mep/mep.c: Likewise.
17637 * config/mmix/mmix.c: Likewise.
17638 * config/mn10300/mn10300.c: Likewise.
17639 * config/moxie/moxie.c: Likewise.
17640 * config/pa/pa.c: Likewise.
17641 * config/pdp11/pdp11.c: Likewise.
17642 * config/picochip/picochip.c: Likewise.
17643 * config/rs6000/rs6000-c.c: Likewise.
17644 * config/rs6000/rs6000.c: Likewise.
17645 * config/rx/rx.c: Likewise.
17646 * config/s390/s390.c: Likewise.
17647 * config/score/score.c: Likewise.
17648 * config/score/score3.c: Likewise.
17649 * config/score/score7.c: Likewise.
17650 * config/sh/sh.c: Likewise.
17651 * config/sh/symbian-base.c: Likewise.
17652 * config/sh/symbian-c.c: Likewise.
17653 * config/sh/symbian-cxx.c: Likewise.
17654 * config/sol2-c.c: Likewise.
17655 * config/sol2.c: Likewise.
17656 * config/sparc/sparc.c: Likewise.
17657 * config/spu/spu.c: Likewise.
17658 * config/stormy16/stormy16.c: Likewise.
17659 * config/v850/v850-c.c: Likewise.
17660 * config/v850/v850.c: Likewise.
17661 * config/vax/vax.c: Likewise.
17662 * config/vxworks.c: Likewise.
17663 * config/xtensa/xtensa.c: Likewise.
17664 * convert.c: Likewise.
17666 * cselib.c: Likewise.
17667 * dbgcnt.c: Likewise.
17668 * dbxout.c: Likewise.
17670 * dominance.c: Likewise.
17671 * emit-rtl.c: Likewise.
17672 * explow.c: Likewise.
17673 * expmed.c: Likewise.
17674 * fixed-value.c: Likewise.
17675 * fold-const.c: Likewise.
17676 * fwprop.c: Likewise.
17677 * gcse.c: Likewise.
17678 * ggc-common.c: Likewise.
17679 * ggc-page.c: Likewise.
17680 * ggc-zone.c: Likewise.
17681 * gimple-low.c: Likewise.
17682 * gimplify.c: Likewise.
17683 * graph.c: Likewise.
17684 * haifa-sched.c: Likewise.
17685 * ifcvt.c: Likewise.
17686 * implicit-zee.c: Likewise.
17687 * integrate.c: Likewise.
17688 * ira-build.c: Likewise.
17689 * ira-color.c: Likewise.
17690 * ira-conflicts.c: Likewise.
17691 * ira-costs.c: Likewise.
17692 * ira-lives.c: Likewise.
17694 * lists.c: Likewise.
17695 * loop-doloop.c: Likewise.
17696 * loop-iv.c: Likewise.
17697 * lto-opts.c: Likewise.
17698 * lto-symtab.c: Likewise.
17699 * main.c: Likewise.
17700 * modulo-sched.c: Likewise.
17701 * optabs.c: Likewise.
17702 * params.c: Likewise.
17703 * plugin.c: Likewise.
17704 * postreload-gcse.c: Likewise.
17705 * postreload.c: Likewise.
17706 * predict.c: Likewise.
17707 * profile.c: Likewise.
17708 * real.c: Likewise.
17709 * regcprop.c: Likewise.
17710 * reginfo.c: Likewise.
17711 * regmove.c: Likewise.
17712 * reorg.c: Likewise.
17713 * resource.c: Likewise.
17715 * rtlanal.c: Likewise.
17716 * sched-deps.c: Likewise.
17717 * sched-ebb.c: Likewise.
17718 * sched-rgn.c: Likewise.
17719 * sdbout.c: Likewise.
17720 * sel-sched-dump.c: Likewise.
17721 * sel-sched-ir.c: Likewise.
17722 * simplify-rtx.c: Likewise.
17723 * stmt.c: Likewise.
17724 * stor-layout.c: Likewise.
17725 * store-motion.c: Likewise.
17726 * targhooks.c: Likewise.
17727 * tree-cfg.c: Likewise.
17728 * tree-cfgcleanup.c: Likewise.
17729 * tree-dump.c: Likewise.
17730 * tree-eh.c: Likewise.
17731 * tree-inline.c: Likewise.
17732 * tree-nomudflap.c: Likewise.
17733 * tree-object-size.c: Likewise.
17734 * tree-optimize.c: Likewise.
17735 * tree-outof-ssa.c: Likewise.
17736 * tree-phinodes.c: Likewise.
17737 * tree-profile.c: Likewise.
17738 * tree-ssa-ccp.c: Likewise.
17739 * tree-ssa-coalesce.c: Likewise.
17740 * tree-ssa-live.c: Likewise.
17741 * tree-ssa-loop-niter.c: Likewise.
17742 * tree-ssa-loop-prefetch.c: Likewise.
17743 * tree-ssa-loop.c: Likewise.
17744 * tree-ssa-structalias.c: Likewise.
17745 * tree-ssa-uninit.c: Likewise.
17746 * tree-ssa.c: Likewise.
17747 * tree-vect-data-refs.c: Likewise.
17748 * tree-vect-loop-manip.c: Likewise.
17749 * tree-vect-loop.c: Likewise.
17750 * tree-vect-patterns.c: Likewise.
17751 * tree-vect-stmts.c: Likewise.
17752 * tree-vrp.c: Likewise.
17753 * varasm.c: Likewise.
17756 * xcoffout.c: Likewise.
17758 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
17760 * gengtype.c (write_field_root): New function.
17761 (write_root): Use it.
17763 2010-07-07 Wei Guozhi <carrot@google.com>
17765 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17766 of lowest bits to lshift/compare): Add a missing line.
17768 2010-07-07 Wei Guozhi <carrot@google.com>
17770 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17771 of lowest bits to lshift/compare): New.
17773 2010-07-07 Tom Tromey <tromey@redhat.com>
17775 * doc/tm.texi: Update.
17776 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
17778 * target.def (want_debug_pub_sections): New hook.
17779 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
17780 * dwarf2out.c (add_pubname_string): Check
17781 targetm.want_debug_pub_sections.
17782 (add_pubname): Likewise.
17783 (add_pubtype): Likewise.
17785 2010-07-07 Jie Zhang <jie@codesourcery.com>
17787 * genautomata.c (output_automata_list_min_issue_delay_code):
17788 Correctly decompress min_issue_delay.
17790 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17792 PR rtl-optimization/44404
17793 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
17794 possible, use reg_overlap_mentioned_p instead.
17796 2010-07-07 Duncan Sands <baldrick@free.fr>
17798 PR middle-end/41355
17799 * tree.c (build_function_type_skip_args): Copy the original type using
17800 build_distinct_type_copy rather than copy_node.
17802 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17805 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
17807 (ix86_expand_prologue): Likewise.
17808 (ix86_handle_fndecl_attribute): Likewise.
17809 (ix86_asm_declare_function_name): Likewise.
17810 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17811 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17812 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
17813 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
17814 * doc/extend.texi: Likewise.
17816 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17819 * config/i386/i386.md (rdrand<mode>): Changed to expand to
17820 retry if the carry flag isn't valid.
17821 (rdrand<mode>_1): New.
17823 2010-07-07 Richard Guenther <rguenther@suse.de>
17825 PR middle-end/44790
17826 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
17827 for expanding the constant offset for MEM_REFs.
17829 2010-07-07 Richard Guenther <rguenther@suse.de>
17831 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
17832 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
17833 * gimple.h (is_gimple_operand): Remove.
17834 * gimple.c (is_gimple_operand): Likewise.
17835 (walk_gimple_op): Fix wi->val_only setting for calls.
17836 * tree-cfg.c (verify_gimple_call): Fix argument validation.
17837 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
17838 invalid gimple calls.
17840 2010-07-06 Jan Hubicka <jh@suse.cz>
17842 * lto-cgraph.c (output_cgraph): Add missing declaration.
17844 2010-07-06 Jan Hubicka <jh@suse.cz>
17846 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
17849 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
17851 * doc/gimple.texi (GIMPLE_DEBUG): Document.
17852 * doc/rtl.texi (Debug Information): New node.
17853 (NOTE_INSN_VAR_LOCATION): Document.
17854 (debug_insn): Likewise.
17855 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
17857 2010-07-07 Jan Hubicka <jh@suse.cz>
17859 With parts by Richard Guenther.
17861 PR middle-end/44813
17862 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
17863 for functions passed by reference.
17864 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
17865 in memory when passed by reference.
17866 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
17868 * ipa-split.c (split_function): Cleanup way return value is passed;
17869 handle SSA DECL_BY_REFERENCE retvals.
17870 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
17871 DECL_BY_REFERENCE is set.
17872 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
17873 find_what_p_points_to): Handle RESULT_DECL.
17874 * tree-inline.c (declare_return_variable): Get new entry_block argument;
17875 when passing by reference ensure that RESULT_DECL is gimple_val.
17876 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
17877 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
17879 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17881 PR rtl-optimization/44787
17882 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
17883 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
17885 2010-07-06 Jan Hubicka <jh@suse.cz>
17887 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
17888 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
17889 with body can prevail.
17890 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
17891 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
17892 * cgraph.c (cgraph_get_node_or_alias): New function.
17893 * cgraph.h (cgraph_get_node_or_alias): Declare.
17895 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
17897 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
17899 (ix86_expand_prologue): Likewise.
17900 (ix86_handle_fndecl_attribute): Likewise.
17901 (ix86_asm_declare_function_name): New function for
17902 ASM_DECLARE_FUNCTION_NAME.
17903 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
17904 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
17905 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
17906 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
17907 * doc/extend.texi: Adjust documentation about ms_hook_prologue
17910 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17912 * config/i386/i386.md (immediate_operand): New mode attribute.
17914 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
17915 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
17916 using P mode iterator.
17917 (pro_epilogue_adjust_stack_di_2): Rename from
17918 pro_epilogue_adjust_stack_rex64_2.
17920 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
17922 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17924 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
17925 through gen_mov_insv_1 function pointer.
17926 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
17927 gen_truncxf<mode>2 through gen_truncxf function pointer.
17928 (remainder<mode>3): Ditto.
17929 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
17930 (allocate_stack): Call gen_allocate_stack_worker_64 or
17931 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
17933 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
17936 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17938 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
17939 operand constraint instead of <r><i>m.
17941 2010-07-06 Richard Guenther <rguenther@suse.de>
17943 PR middle-end/44828
17944 * convert.c (convert_to_integer): Watch out for overflowing
17947 2010-07-05 Jan Hubicka <jh@suse.cz>
17949 * lto-streamer.c (write_symbol_vec): Rename to ...
17950 (write_symbol) ... this one; write only symbol given and when
17951 present in cache. Sanity check that what is defined is present
17952 in cgraph/varpool with body/finalized decl.
17953 (write_symbols_of_kind): Remove.
17954 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
17955 pairs to produce symtab.
17956 (produce_asm_for_decls): Update call of produce_symtab; don't do so
17957 when doing WPA streaming.
17959 2010-07-05 Jan Hubicka <jh@suse.cz>
17961 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
17962 function is still available to fold into.
17964 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17966 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
17967 * function.h (struct_function): Change type of local_decls field
17969 (add_local_decl): New function.
17970 (FOR_EACH_LOCAL_DECL): New macro.
17971 * cfgexpand.c (init_vars_expansion): Adjust for new type of
17973 (estimated_stack_frame_size): Likewise.
17974 (expand_used_vars): Likewise.
17975 * cgraphbuild.c (build_cgraph_edges): Likewise.
17976 * function.c (instantiate_decls_1): Likewise.
17977 * ipa-struct-reorg.c (build_data_structure): Likewise.
17978 * ipa-type-escape.c (analyze_function): Likewise.
17979 * lto-streamer-in.c (input_function): Likewise.
17980 * lto-streamer-out.c (output_function): Likewise.
17981 * tree-ssa-live.c (remove_unused_locals): Likewise.
17982 * tree.c (free_lang_data_in_decl): Likewise.
17983 (find_decls_types_in_node): Likewise.
17984 * omp-low.c (remove_exit_barrier): Likewise.
17985 (expand_omp_taskreg): Likewise.
17986 (list2chain): Rename to...
17987 (vec2chain): ...this. Adjust.
17988 * cgraphunit.c (assemble_thunk): Call add_local_decl.
17989 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
17990 * gimple-low.c (record_vars_into): Likewise.
17991 * tree-inline.c (remap_decls): Likewise.
17992 (declare_return_variable): Likewise.
17993 (declare_inline_vars): Likewise.
17994 (copy_forbidden): Adjust for new type of cfun->local_decls.
17995 (add_local_variables): New function.
17996 (expand_call_inline): Call it.
17997 (tree_function_versioning): Likewise.
17999 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
18001 AVX Programming Reference (June, 2010)
18002 * config/i386/cpuid.h (bit_F16C): New.
18003 (bit_RDRND): Likewise.
18004 (bit_FSGSBASE): Likewise.
18006 * config/i386/i386-builtin-types.def: Add
18007 "DEF_FUNCTION_TYPE (UINT16)", function types for
18008 float16 <-> float conversions and
18009 "DEF_FUNCTION_TYPE (VOID, UINT64)".
18011 * config/i386/i386-c.c (ix86_target_macros_internal): Support
18012 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
18013 OPTION_MASK_ISA_F16C.
18015 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
18016 (OPTION_MASK_ISA_RDRND_SET): Likewise.
18017 (OPTION_MASK_ISA_F16C_SET): Likewise.
18018 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
18019 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
18020 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
18021 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
18022 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
18023 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
18024 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
18025 (override_options): Handle them.
18026 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
18027 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
18028 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
18029 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
18030 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
18031 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
18032 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
18033 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
18034 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
18035 (bdesc_args): Likewise.
18036 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
18037 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
18038 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
18039 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
18040 Handle non-memory store.
18042 * config/i386/i386.h (TARGET_FSGSBASE): New.
18043 (TARGET_RDRND): Likewise.
18044 (TARGET_F12C): Likewise.
18046 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
18047 (UNSPEC_VCVTPS2PH): Likewise.
18048 (UNSPECV_RDFSBASE): Likewise.
18049 (UNSPECV_RDGSBASE): Likewise.
18050 (UNSPECV_WRFSBASE): Likewise.
18051 (UNSPECV_WRGSBASE): Likewise.
18052 (UNSPECV_RDRAND): Likewise.
18053 (rdfsbase<mode>): Likewise.
18054 (rdgsbase<mode>): Likewise.
18055 (wrfsbase<mode>): Likewise.
18056 (wrgsbase<mode>): Likewise.
18057 (rdrand<mode>): Likewise.
18059 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
18061 * config/i386/immintrin.h (_rdrand_u16): New.
18062 (_rdrand_u32): Likewise.
18063 (_readfsbase_u32): Likewise.
18064 (_readfsbase_u64): Likewise.
18065 (_readgsbase_u32): Likewise.
18066 (_readgsbase_u64): Likewise.
18067 (_writefsbase_u32): Likewise.
18068 (_writefsbase_u64): Likewise.
18069 (_writegsbase_u32): Likewise.
18070 (_writegsbase_u64): Likewise.
18071 (_rdrand_u64): Likewise.
18072 (_cvtsh_ss): Likewise.
18073 (_mm_cvtph_ps): Likewise.
18074 (_mm256_cvtph_ps): Likewise.
18075 (_cvtss_sh): Likewise.
18076 (_mm_cvtps_ph): Likewise.
18077 (_mm256_cvtps_ph): Likewise.
18079 * config/i386/sse.md (vcvtph2ps): New.
18080 (*vcvtph2ps_load): Likewise.
18081 (vcvtph2ps256): Likewise.
18082 (vcvtps2ph): Likewise.
18083 (*vcvtps2ph): Likewise.
18084 (*vcvtps2ph_store): Likewise.
18085 (vcvtps2ph256): Likewise.
18087 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
18089 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
18091 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
18094 * genenums.c (main): Output include of insn-constants.h
18095 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
18097 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
18099 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
18100 (override_options): Initialize it.
18101 (ix86_expand_prologue): Use it.
18103 2010-07-05 Jakub Jelinek <jakub@redhat.com>
18105 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
18107 2010-07-05 Anatoly Sokolov <aesok@post.ru>
18109 * double-int.h (fit_double_type): Remove declaration.
18110 * double-int.c (fit_double_type): Remove function.
18111 * tree.h (int_fits_type_p): Adjust prototype.
18112 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
18113 instead of fit_double_type.
18114 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
18115 instead of fit_double_type and build_int_cst_wide.
18116 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
18117 instead of fit_double_type and build_int_cst_wide.
18118 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
18119 of fit_double_type.
18121 2010-07-05 Jan Hubicka <jh@suse.cz>
18123 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
18124 in_other_partition.
18125 * lto-cgraph.c (referenced_from_other_partition_p,
18126 reachable_from_other_partition_p): Use in_other_partition flags.
18127 (output_node, output_varpool_node): COMDAT nodes always have private
18128 copies and thus are never used from other partition.
18130 2010-07-05 Anatoly Sokolov <aesok@post.ru>
18132 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
18133 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
18134 * config/ia64/ia64.c Include reload.h.
18135 (ia64_memory_move_cost): New function.
18136 (TARGET_MEMORY_MOVE_COST): Define.
18137 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
18140 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
18142 PR middle-end/42505
18143 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
18144 comments about cost model.
18145 (try_add_cand_for): Add second strategy for choosing initial set
18146 based on original IVs, controlled by ORIGINALP argument.
18147 (get_initial_solution): Add ORIGINALP argument.
18148 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
18149 (find_optimal_iv_set): Try two different strategies for choosing
18150 the IV set, and return the one with lower cost.
18152 2010-07-05 Richard Guenther <rguenther@suse.de>
18154 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
18156 2010-07-05 Richard Guenther <rguenther@suse.de>
18158 * tree.c (reference_alias_ptr_type): New function.
18159 * tree.h (reference_alias_ptr_type): Declare.
18160 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
18161 allow non-TARGET_MEM_REF new refs.
18162 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
18163 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
18164 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
18165 (create_mem_ref): Get alias pointer type. Adjust calls to
18166 create_mem_ref_raw.
18167 (maybe_fold_tmr): Likewise.
18168 * tree-flow.h (create_mem_ref): Adjust prototype.
18170 2010-07-05 Jakub Jelinek <jakub@redhat.com>
18173 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
18174 *from_p is VAR_DECL.
18176 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18178 * tree.h (build_call_list): Remove.
18179 * tree.c (build_call_list): Remove.
18181 2010-07-05 Richard Guenther <rguenther@suse.de>
18183 * double-int.h (double_int_sub): Declare.
18184 * double-int.c (double_int_sub): New function.
18185 * dwarf2out.c (field_byte_offset): Use it.
18186 * fixed-value.c (do_fixed_add): Likewise.
18187 (do_fixed_multiply): Likewise.
18188 (do_fixed_divide): Likewise.
18189 * tree-predcom.c (add_ref_to_chain): Likewise.
18190 (determine_roots_comp): Likewise.
18191 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
18193 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18195 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
18198 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
18200 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
18201 * arm-modes.def (CC_NOTB): Don't define.
18202 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
18203 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
18204 (LTUGEU): New code_iterator.
18205 (cnb, optab): New corresponding code_attrs.
18206 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
18207 to canonical form. Operands 1 and 2 are commutative. Parametrize
18209 (addsi3_carryin_shift_<optab>): Likewise.
18210 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
18211 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
18212 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
18213 (subsi3_compare): Renamed from subsi3_compare0_c.
18214 Change CC_NOTB to CC.
18215 (arm_subsi3_insn): Allow constants for operand 0.
18216 (compare_scc peephole for eq case): New.
18217 (compare_scc splitters): Change CC_NOTB to CC.
18219 2010-07-05 Richard Guenther <rguenther@suse.de>
18221 * tree-ssa-loop-im.c (for_each_index): Do not handle
18222 ALIGN_INDIRECT_REF.
18223 (gen_lsm_tmp_name): Likewise.
18224 * tree-dump.c (dequeue_and_dump): Likewise.
18225 * tree-pretty-print.c (dump_generic_node): Likewise.
18226 (op_code_prio): Likewise.
18227 (op_symbol_code): Likewise.
18228 * tree.c (staticp): Likewise.
18229 (build1_stat): Likewise.
18230 * tree.h (INDIRECT_REF_P): Likewise.
18231 * fold-const.c (maybe_lvalue_p): Likewise.
18232 (operand_equal_p): Likewise.
18233 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
18234 (ao_ref_init_from_vn_reference): Likewise.
18235 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
18236 (find_interesting_uses_address): Likewise.
18237 * dwarf2out.c (loc_list_from_tree): Likewise.
18238 * gimplify.c (gimplify_expr): Likewise.
18239 * tree-eh.c (tree_could_trap_p): Likewise.
18240 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
18241 * cfgexpand.c (expand_debug_expr): Likewise.
18242 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18243 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
18244 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
18245 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
18246 * tree-ssa-operands.c (get_expr_operands): Likewise.
18247 * expr.c (safe_from_p): Likewise.
18248 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
18249 * tree-vect-data-refs.c (vect_setup_realignment): Build
18250 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
18251 * tree-vect-stmts.c (vectorizable_load): Likewise.
18252 * tree.def (ALIGN_INDIRECT_REF): Remove.
18254 2010-07-05 Richard Guenther <rguenther@suse.de>
18256 PR tree-optimization/44784
18257 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
18258 for inserted stmts.
18259 (find_or_generate_expression): Fix SCCVN insertion check.
18261 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
18263 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
18264 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
18265 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
18268 2010-07-05 Ira Rosen <irar@il.ibm.com>
18270 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
18271 statements that are not vectorized.
18272 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
18275 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
18278 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
18280 2010-07-05 Richard Guenther <rguenther@suse.de>
18282 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
18283 RESULT_DECLs properly.
18285 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
18287 PR rtl-optimization/44695
18288 * config/i386/i386.md (extract_code): Removed.
18289 (<u>divmodqi4): Likewise.
18291 (udivmodqi4): Likewise.
18292 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
18293 (udivmodhiqi3): Likewise.
18295 2010-07-04 Jan Hubicka <jh@suse.cz>
18297 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
18299 2010-07-04 Jan Hubicka <jh@suse.cz>
18301 * cgraphunit.c (init_cgraph): Only initialize dump file if it
18302 is not already initialized.
18304 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18306 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
18307 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
18308 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
18309 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
18310 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
18311 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
18312 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
18313 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
18314 (sync_new_nand_optab): Redefine as macros.
18315 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
18317 (direct_optab_index): New enum.
18318 (direct_optab_d): New structure.
18319 (direct_optab): New typedef.
18320 (direct_optab_table): Declare.
18321 (direct_optab_handler, set_direct_optab_handler): New functions.
18322 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
18323 (sync_lock_release_optab): New macros.
18324 * optabs.c (direct_optab_table): New variable.
18325 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
18326 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
18327 cmpstr_optab and cmpstrn_optab.
18328 (emit_conditional_move): Likewise for movcc_optab.
18329 (can_conditionally_move_p): Likewise for movcc_gen_code.
18330 (init_insn_codes): Clear direct_optab_table.
18331 (init_optabs): Don't initialize the new "direct optabs" here.
18332 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
18334 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
18335 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
18336 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
18337 (expand_sync_operation): Likewise other sync_*_optabs.
18338 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
18339 to sync_compare_and_swap_optab.
18340 (expand_sync_lock_test_and_set): Use direct_optab_handler for
18341 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
18342 to the names of both.
18343 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
18344 cmpstr_optab and cmpstrn_optab.
18345 (expand_builtin_lock_release): Likewise sync_lock_release.
18346 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
18347 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
18348 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
18349 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
18350 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
18351 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
18352 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
18353 (sync_lock_test_and_set, sync_lock_release): Delete.
18354 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
18355 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
18356 * genopinit.c (optabs): Use set_direct_optab_handler for the new
18358 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
18359 the "optab" local variable. Use direct_optab_handler for optab and
18360 sync_compare_and_swap_optab.
18361 * reload1.c (reload_in_optab, reload_out_optab): Delete.
18362 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
18363 reload_in_optab and reload_out_optab.
18364 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
18365 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
18366 * config/pa/pa.c (pa_secondary_reload): Likewise.
18367 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
18368 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
18369 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
18370 (VMSupportsCS8_builtin): Likewise.
18372 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18374 * optabs.h (optab_handlers): Change type of insn_code to int.
18375 (optab_handler, set_optab_handler, convert_optab_handler)
18376 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
18378 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
18379 (init_insn_codes): Zero both the above arrays.
18380 (init_optabs): Never call init_insn_codes first time around.
18382 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18384 * optabs.h (optab_handler, convert_optab_handler): Turn into
18385 inline functions that return an insn code.
18386 (set_optab_handler, set_convert_optab_handler): New functions.
18387 * builtins.c: Replace optab_handler(X)->insn_code with
18388 optab_handler or set_optab_handler thoughout. Likewise
18389 convert_optab_handler(X)->insn_code with convert_optab_handler
18390 and set_convert_optab_handler.
18391 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
18392 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
18393 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
18394 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
18395 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
18396 config/spu/spu.c: Likewise.
18398 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
18401 * config.gcc (sh*-*-*): Use regular expressions instead of
18402 the 'i' modifier for sed substitutions.
18404 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
18406 * gimple.c (gimple_body): Comments added.
18408 2010-07-04 Richard Guenther <rguenther@suse.de>
18410 PR middle-end/44809
18411 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
18412 of an INDIRECT_REF.
18414 2010-07-04 Richard Guenther <rguenther@suse.de>
18416 PR tree-optimization/44479
18417 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
18418 extra SSA name copy statements which preserves points-to
18420 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
18421 Copy points-to information for all pointers. Properly handle
18423 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
18425 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
18428 2010-07-04 Richard Guenther <rguenther@suse.de>
18430 PR middle-end/44785
18431 * tree-inline.c (initialize_inlined_parameters): Do not
18432 re-use pointer-map slot over remap_type call.
18434 2010-07-04 Richard Guenther <rguenther@suse.de>
18436 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
18438 2010-07-04 Richard Guenther <rguenther@suse.de>
18440 PR tree-optimization/44656
18441 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
18442 again after value-replacing in the defintions lhs.
18444 2010-07-04 Ira Rosen <irar@il.ibm.com>
18445 Revital Eres <eres@il.ibm.com>
18447 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
18448 Document new arguments.
18449 * doc/tm.texi: Regenerate.
18450 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
18451 Handle unaligned store.
18452 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
18453 * target.def (builtin_vectorization_cost): Add new arguments.
18454 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
18455 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
18456 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
18457 (vect_vfa_segment_size): Fix indentation.
18458 * tree-vectorizer.h (struct _vect_peel_info): New.
18459 (struct _vect_peel_extended_info): New.
18460 (struct _loop_vec_info): Add new field for peeling hash table and a
18461 macro for its access.
18462 (VECT_MAX_COST): Define.
18463 (vect_get_load_cost): Declare.
18464 (vect_get_store_cost, vect_get_known_peeling_cost,
18465 vect_get_single_scalar_iteraion_cost): Likewise.
18466 (vect_supportable_dr_alignment): Add new argument.
18467 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
18469 (destroy_loop_vec_info): Free peeling hash table.
18470 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
18471 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
18472 vect_analyze_slp. Fix indentation.
18473 (vect_get_single_scalar_iteraion_cost): New function.
18474 (vect_get_known_peeling_cost): Likewise.
18475 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
18476 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
18477 statement. Move outside cost calculation inside unknown peeling case.
18478 Call vect_get_known_peeling_cost for known amount of peeling.
18479 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
18480 reference to the print message of forced alignment.
18481 (vect_verify_datarefs_alignment): Update call to
18482 vect_supportable_dr_alignment.
18483 (vect_get_data_access_cost): New function.
18484 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
18485 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
18486 vect_peeling_hash_choose_best_peeling): Likewise.
18487 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
18488 to store all the accesses in the loop and find best possible access to
18489 align using peeling for known alignment case. For unknown alignment
18490 check if stores are preferred or if peeling is worthy.
18491 (vect_find_same_alignment_drs): Analyze pairs of loads too.
18492 (vect_supportable_dr_alignment): Add new argument and check aligned
18493 accesses according to it.
18494 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
18495 (cost_for_stmt): Call vect_get_stmt_cost.
18496 (vect_model_simple_cost): Likewise.
18497 (vect_model_store_cost): Call vect_get_stmt_cost. Call
18498 vect_get_store_cost to calculate the cost of the statement.
18499 (vect_get_store_cost): New function.
18500 (vect_model_load_cost): Call vect_get_stmt_cost. Call
18501 vect_get_load_cost to calculate the cost of the statement.
18502 (vect_get_load_cost): New function.
18503 (vectorizable_store): Update call to vect_supportable_dr_alignment.
18504 (vectorizable_load): Likewise.
18505 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
18506 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
18507 arguments. Handle unaligned store.
18508 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
18509 (rs6000_builtin_support_vector_misalignment): Return true for word and
18510 double word alignments for VSX.
18511 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
18512 vect_supportable_dr_alignment and builtin_vectorization_cost.
18514 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18517 * config/pa/predicates.md (prefetch_cc_operand): Remove.
18518 (prefetch_nocc_operand): Likewise.
18519 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
18520 (prefetch_20): New insn.
18521 (prefetch_cc): Remove.
18522 (prefetch_nocc): Likewise.
18524 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
18526 * expr.c (vector_mode_valid_p): Move to c-common.c.
18527 * expr.h (vector_mode_valid_p): Do not declare here.
18528 * system.h: Poison GCC_EXPR_H in front-ends.
18529 * Makefile.in: Update dependencies.
18531 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18534 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
18536 2010-07-03 Jan Hubicka <jh@suse.cz>
18538 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
18539 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
18540 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
18541 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
18544 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
18546 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
18547 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
18548 TV_IPA_LTO_DECL_OUT): New.
18549 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
18551 2010-07-03 Jan Hubicka <jh@suse.cz>
18553 * ipa-inline.c (update_edge_key): Break out from ...
18554 update_callers_keys): ... here;
18555 (update_callee_keys): Update only the edges from caller to callee.
18556 (update_all_calle_keys): Do what update_calle_keys did.
18557 (decide_inlining_of_small_functions): Avoid recomputing of all
18558 callees when badness increase.
18560 2010-07-03 Jie Zhang <jie@codesourcery.com>
18562 * config/arm/arm.c (arm_attr_length_move_neon): New.
18563 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
18564 * config/arm/neon.md (define_mode_attr V_slen): Remove.
18565 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
18566 to compute length attribute.
18568 2010-07-03 Jie Zhang <jie@codesourcery.com>
18570 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
18571 as predicate for operand 1 and remove its constraint.
18572 * config/arm/predicates.md (vfp_register_operand): New.
18573 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
18574 (*push_fp_multi): Likewise.
18576 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
18578 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
18580 2010-07-03 Jan Hubicka <jh@suse.cz>
18582 * config/i386/i386.c (override_options): Revert accidental commit.
18584 2010-07-02 Le-Chun Wu <lcwu@google.com>
18587 * doc/invoke.texi: Update documentation of -Wshadow.
18589 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
18590 Julian Brown <julian@codesourcery.com>
18591 Sandra Loosemore <sandra@codesourcery.com>
18593 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
18594 comparisons. Adjust to take both operands.
18595 (arm_select_cc_mode): Handle DImode comparisons.
18596 (arm_gen_compare_reg): Generate a scratch register for DImode
18597 comparisons which require one. Use xor for Thumb equality checks.
18598 (arm_const_double_by_immediates): New.
18599 (arm_print_operand): Allow 'Q' and 'R' for constants.
18600 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
18601 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
18602 arm_canonicalize_comparison.
18603 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
18604 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
18606 (arm_const_double_by_immediates): Declare.
18607 * config/arm/constraints.md (Di): New constraint.
18608 * config/arm/predicates.md (arm_immediate_di_operand)
18609 (arm_di_operand, cmpdi_operand): New.
18610 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
18611 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
18612 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
18613 (cstoredi4): Handle non-Cirrus also.
18615 2010-07-02 Julian Brown <julian@codesourcery.com>
18616 Sandra Loosemore <sandra@codesourcery.com>
18619 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
18620 (smax<mode>3): Disable for NEON float modes when
18621 flag_unsafe_math_optimizations is false.
18622 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
18624 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
18625 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
18626 for NEON float modes when flag_unsafe_math_optimizations is false.
18627 (quad_halves_<code>v4sf): Only enable if
18628 flag_unsafe_math_optimizations is true.
18629 * doc/invoke.texi (ARM Options): Add note about floating point
18630 vectorization requiring -funsafe-math-optimizations.
18632 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18633 Julian Brown <julian@codesourcery.com>
18635 * config/arm/neon.md (UNSPEC_VABA): Delete.
18636 (UNSPEC_VABAL): Delete.
18637 (UNSPEC_VABS): Delete.
18638 (UNSPEC_VMUL_N): Delete.
18639 (adddi3_neon): New.
18640 (subdi3_neon): New.
18641 (mul<mode>3add<mode>_neon): Make the pattern named.
18642 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
18643 (neon_vadd<mode>): Replace with define_expand, and move the remaining
18645 (neon_vadd<mode>_unspec): ...to this.
18646 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
18647 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
18648 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
18649 (neon_vaba<mode>): Rewrite in terms of vabd.
18650 (neon_vabal<mode>): Rewrite in terms of vabdl.
18651 (neon_vabs<mode>): Rewrite without unspec.
18652 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
18653 (*arm_subdi3): Likewise.
18654 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
18655 No_op attribute to disable assembly output checks.
18656 * config/arm/arm_neon.h: Regenerated.
18657 * doc/arm-neon-intrinsics.texi: Regenerated.
18659 2010-07-02 Jan Hubicka <jh@suse.cz>
18661 * ipa-split.c (split_function): For aggregate values, set the return
18662 slot optimization bit. When passing DECL_BY_REFERENCE, produce
18663 *<retval> = fncall.part ().
18664 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
18666 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18668 * config/arm/neon.md (UNSPEC_VAND): Delete.
18669 (UNSPEC_VBIC): Delete.
18670 (UNSPEC_VCLZ): Delete.
18671 (UNSPEC_VCNT): Delete.
18672 (UNSPEC_VEOR): Delete.
18673 (UNSPEC_VORN): Delete.
18674 (UNSPEC_VORR): Delete.
18675 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
18676 core registers too.
18677 (anddi3_neon): Likewise.
18678 (orndi3_neon): Likewise.
18679 (bicdi3_neon): Likewise.
18680 (xordi3_neon): Likewise.
18681 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
18682 rid of unspec and handle unused operand.
18683 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
18684 * config/arm/predicates.md (imm_for_neon_logic_operand):
18685 Require TARGET_NEON.
18686 (imm_for_neon_inv_logic_operand): Likewise.
18687 * config/arm/arm.md (define_split for logical_binary_operator):
18688 Disable for NEON registers.
18689 (anddi3): Add new define_expand, and rename the insn. Disable
18690 this insn for NEON, where anddi3_neon now applies.
18691 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
18692 (iordi3): As for anddi3.
18693 (xordi3): Likewise.
18694 * config/arm/neon.ml (Vand): Split DImode variants and mark them
18695 as No_op to disable testing for exact instruction match.
18700 * config/arm/arm_neon.h: Regenerated.
18701 * doc/arm-neon-intrinsics.texi: Regenerated.
18703 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18705 * expr.h (emit_stack_probe): Declare.
18706 * explow.c (emit_stack_probe): Make global.
18707 (anti_adjust_stack_and_probe): Fix comments.
18708 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18709 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18710 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18711 * config/sparc/sparc.c: Include except.h.
18712 (sparc_emit_probe_stack_range): New function.
18713 (output_probe_stack_range): Likewise.
18714 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
18715 built-in stack checking is enabled.
18716 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
18717 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18718 (probe_stack_range): New insn.
18720 2010-07-02 Richard Guenther <rguenther@suse.de>
18723 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
18724 for argument alignment.
18726 2010-07-02 Jan Hubicka <jh@suse.cz>
18728 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
18729 walk backwards from entry_bb to check only those basic block of header
18730 that might lead to execution of split part.
18731 (consider_split) ... here.
18732 (find_return_bb): Allow assignment in return BB.
18733 (find_retval): New.
18734 (split_function): Fix name of cloned function; take care of updating
18735 return value in return_bb containing move.
18737 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
18740 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
18741 used variable insn.
18743 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18745 * implicit-zee.c (combine_reaching_defs): Fix long lines.
18746 (is_set_with_extension_DI): Delete.
18747 (struct zero_extend_info): New structure.
18748 (add_removable_zero_extend): New function.
18749 (find_removable_zero_extends): Use note_stores to find SETs.
18750 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
18752 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18754 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
18755 is_miss_rate_acceptable. Pull total_positions computation
18756 out of the loops. Early return if miss_positions exceeds
18757 the acceptable threshold.
18758 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
18759 is_miss_rate_acceptable after renaming of compute_miss_rate.
18761 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18763 PR middle-end/44576
18764 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
18765 of 1000) for miss rate if the address diference is greater than or
18766 equal to the cache line size (the two reference will never hit the
18769 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
18772 * config/arm/arm-modes.def (CC_NOTB): New mode.
18773 * config/arm/arm.c (get_arm_condition_code): Handle it.
18774 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
18775 * config/arm/arm.md (subsi3_compare0_c): New pattern.
18776 (compare_scc): Now a define_and_split. Add a number of extra
18777 splitters before it.
18780 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
18782 (arm_rtx_costs_1): Likewise.
18783 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
18784 * config/arm/arm.md (is_arch6): New attribute.
18785 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
18786 extendqisi2): Tighten the code somewhat, avoiding invalid
18787 RTL to occur in the expander patterns.
18788 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
18789 (thumb1_zero_extendhisi2_v6): Delete.
18790 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
18791 (thumb1_extendhisi2_v6): Delete.
18792 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
18793 (thumb1_extendqisi2_v6): Delete.
18794 (zero_extendhisi2 for register input splitter): New.
18795 (zero_extendqisi2 for register input splitter): New.
18796 (thumb1_extendhisi2 for register input splitter): New.
18797 (extendhisi2 for register input splitter): New.
18798 (extendqisi2 for register input splitter): New.
18799 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
18800 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
18801 and add support for a register alternative requiring a split.
18802 (thumb1_zero_extendqisi2): Likewise.
18803 (arm_zero_extendqisi2): Likewise.
18804 (arm_extendhisi2): Likewise.
18805 (arm_extendqisi2): Likewise.
18807 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18809 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
18810 instead of an unspec.
18811 (neon_expand_vector_init): Likewise.
18812 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
18813 (UNSPEC_VDUP_LANE): Delete.
18814 (UNSPEC VDUP_N): Delete.
18815 (UNSPEC_VGET_HIGH): Delete.
18816 (UNSPEC_VGET_LANE): Delete.
18817 (UNSPEC_VGET_LOW): Delete.
18818 (UNSPEC_VMVN): Delete.
18819 (UNSPEC_VSET_LANE): Delete.
18820 (V_double_vector_mode): New.
18821 (vec_set<mode>_internal): Make code emitted match that for the
18822 corresponding intrinsics.
18823 (vec_setv2di_internal): Likewise.
18824 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
18825 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
18826 (neon_vset_lane<mode>): Combine double and quad patterns and
18827 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
18828 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
18829 (neon_vdup_n<mode>): Rewrite RTL without unspec.
18830 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
18831 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
18832 with neon_vdup_lanev2di, adjusting the pattern from the latter
18833 to be predicable for consistency.
18834 (neon_vdup_lane<mode>_internal): New.
18835 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
18836 to avoid using an unspec.
18837 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
18838 (neon_vdup_lanev2di): Turn into a define_expand.
18839 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
18840 (neon_vget_high<mode>): Replace with....
18841 (neon_vget_highv16qi): New pattern using canonical RTL.
18842 (neon_vget_highv8hi): Likewise.
18843 (neon_vget_highv4si): Likewise.
18844 (neon_vget_highv4sf): Likewise.
18845 (neon_vget_highv2di): Likewise.
18846 (neon_vget_low<mode>): Replace with....
18847 (neon_vget_lowv16qi): New pattern using canonical RTL.
18848 (neon_vget_lowv8hi): Likewise.
18849 (neon_vget_lowv4si): Likewise.
18850 (neon_vget_lowv4sf): Likewise.
18851 (neon_vget_lowv2di): Likewise.
18853 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
18854 test for this emitting vmov.
18855 (Vset_lane): Likewise.
18856 (Vdup_n): Likewise.
18857 (Vmov_n): Likewise.
18859 * doc/arm-neon-intrinsics.texi: Regenerated.
18861 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18863 * config/arm/neon.md (vec_extractv2di): Correct error in register
18864 numbering to reconcile with neon_vget_lanev2di.
18866 2010-07-02 Richard Guenther <rguenther@suse.de>
18868 * tree-ssa-structalias.c (pt_solution_set_var): New function.
18869 * tree-ssa-alias.h (pt_solution_set_var): Declare.
18870 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
18871 points-to information.
18873 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
18875 * config/s390/s390.c (override_options): Adopt prefetching
18876 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
18878 2010-07-02 Jan Hubicka <jh@suse.cz>
18880 * df-problems.c (df_kill_notes): Do not collect dead notes.
18881 (df_set_note): Just call add_reg_note.
18882 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
18883 df_create_unused_note): Do not deal with lists of old notes.
18884 (df_note_bb_compute): Likewise.
18886 2010-07-02 Richard Guenther <rguenther@suse.de>
18888 * tree-ssa-structalias.c (find_func_aliases): Handle
18889 pointer alignment via BIT_AND_EXPR.
18890 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
18892 2010-07-02 Richard Guenther <rguenther@suse.de>
18894 * tree-data-ref.c (initialize_data_dependence_relation): Handle
18895 mismatching number of dimensions properly.
18897 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18900 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
18901 (lo_sum (high ...) ...) patterns generated by earlier passes.
18903 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18905 * doc/install.texi (Prerequisites): Document Perl requirement on
18907 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
18909 2010-07-02 Richard Guenther <rguenther@suse.de>
18911 PR middle-end/44777
18912 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
18914 2010-07-02 Jan Hubicka <jh@suse.cz>
18916 PR middle-end/44706
18917 * predict.c (predict_paths_for_bb): Handle case when control dependence
18918 BB has only abnormal edges.
18920 2010-07-02 Richard Guenther <rguenther@suse.de>
18922 PR tree-optimization/44748
18923 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
18924 the embedded conversion in MEM_REFs.
18926 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
18928 * reload.c: Include toplev.h.
18929 * recog.c: Likewise.
18930 * Makefile.in: Adjust dependencies.
18932 2010-07-01 Jakub Jelinek <jakub@redhat.com>
18935 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
18936 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
18938 2010-07-01 Richard Guenther <rguenther@suse.de>
18940 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
18943 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
18946 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
18947 Fix argument types.
18949 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
18952 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18953 Make sure operand 0 dies.
18955 2010-07-01 Richard Guenther <rguenther@suse.de>
18957 PR middle-end/42834
18958 PR middle-end/44468
18959 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
18960 * doc/generic.texi (References to storage): Document MEM_REF.
18961 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
18962 (print_call_name): Likewise.
18963 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
18964 (build_simple_mem_ref_loc): New function.
18965 (mem_ref_offset): Likewise.
18966 * tree.h (build_simple_mem_ref_loc): Declare.
18967 (build_simple_mem_ref): Define.
18968 (mem_ref_offset): Declare.
18969 * fold-const.c: Include tree-flow.h.
18970 (operand_equal_p): Handle MEM_REF.
18971 (build_fold_addr_expr_with_type_loc): Likewise.
18972 (fold_comparison): Likewise.
18973 (fold_unary_loc): Fold
18974 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
18975 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
18976 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
18977 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
18978 (ptr_deref_may_alias_ref_p_1): Likewise.
18979 (ao_ref_base_alias_set): Properly differentiate base object for
18981 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
18982 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
18983 (indirect_refs_may_alias_p): Likewise.
18984 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
18986 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
18987 (call_may_clobber_ref_p_1): Likewise.
18988 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
18989 * expr.c (expand_assignment): Handle MEM_REF.
18990 (store_expr): Handle MEM_REFs from STRING_CSTs.
18991 (store_field): If expanding a MEM_REF of a non-addressable
18992 decl use bitfield operations.
18993 (get_inner_reference): Handle MEM_REF.
18994 (expand_expr_addr_expr_1): Likewise.
18995 (expand_expr_real_1): Likewise.
18996 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
18997 * alias.c (ao_ref_from_mem): Handle MEM_REF.
18998 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
18999 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
19000 (dr_analyze_indices): Likewise.
19001 (dr_analyze_alias): Likewise.
19002 (object_address_invariant_in_loop_p): Likewise.
19003 * gimplify.c (mark_addressable): Handle MEM_REF.
19004 (gimplify_cond_expr): Build MEM_REFs.
19005 (gimplify_modify_expr_to_memcpy): Likewise.
19006 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
19007 (gimple_fold_indirect_ref): Adjust.
19008 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
19009 * tree.def (MEM_REF): New tree code.
19010 * tree-dfa.c: Include toplev.h.
19011 (get_ref_base_and_extent): Handle MEM_REF.
19012 (get_addr_base_and_unit_offset): New function.
19013 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
19014 * gimple-fold.c (may_propagate_address_into_dereference): Handle
19016 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
19017 accesses if the array has just one dimension. Remove always true
19018 parameter. Do not require type compatibility here.
19019 (maybe_fold_offset_to_component_ref): Remove.
19020 (maybe_fold_stmt_indirect): Remove.
19021 (maybe_fold_reference): Remove INDIRECT_REF handling.
19022 Fold back to non-MEM_REF.
19023 (maybe_fold_offset_to_address): Simplify. Deal with type
19025 (maybe_fold_reference): Likewise.
19026 (maybe_fold_stmt_addition): Likewise. Also handle
19027 &ARRAY + I in addition to &ARRAY[0] + I.
19028 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
19029 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
19030 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
19031 * tree-ssa.c (useless_type_conversion_p): Make most pointer
19032 conversions useless.
19033 (warn_uninitialized_var): Handle MEM_REF.
19034 (maybe_rewrite_mem_ref_base): New function.
19035 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
19037 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
19038 INDIRECT_REF handling.
19039 (copy_tree_body_r): Handle MEM_REF.
19040 * gimple.c (is_gimple_addressable): Adjust.
19041 (is_gimple_address): Likewise.
19042 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
19043 invariant base are invariant.
19044 (is_gimple_min_lval): Adjust.
19045 (is_gimple_mem_ref_addr): New function.
19046 (get_base_address): Handle MEM_REF.
19047 (count_ptr_derefs): Likewise.
19048 (get_base_loadstore): Likewise.
19049 * gimple.h (is_gimple_mem_ref_addr): Declare.
19050 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
19051 * tree-cfg.c (verify_address): New function, split out from ...
19052 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
19053 the address operand of MEM_REFs. Verify MEM_REFs. Reject
19055 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
19056 INDIRECT_REF. Allow conversions.
19057 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
19058 a register does not change its size.
19059 (verify_types_in_gimple_reference): Verify MEM_REF.
19060 (verify_gimple_assign_single): Disallow INDIRECT_REF.
19062 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
19064 (mark_address_taken): Handle MEM_REF.
19065 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
19066 (get_asm_expr_operands): Pass opf_not_non_addressable.
19067 (get_expr_operands): Handle opf_[not_]non_addressable.
19068 Handle MEM_REF. Remove INDIRECT_REF handling.
19069 * tree-vrp.c (check_array_ref): Handle MEM_REF.
19070 (search_for_addr_array): Likewise.
19071 (check_array_bounds): Likewise.
19072 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
19073 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
19074 (ref_always_accessed_p): Likewise.
19075 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
19076 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
19078 * cgraphbuild.c (mark_load): Properly check for NULL result
19079 from get_base_address.
19080 (mark_store): Likewise.
19081 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
19082 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
19083 handling for MEM_REF.
19084 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
19085 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
19086 * builtins.c (stabilize_va_list_loc): Use the function ABI
19087 valist type if we couldn't canonicalize the argument type.
19088 Always dereference with the canonical va-list type.
19089 (maybe_emit_free_warning): Handle MEM_REF.
19090 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
19092 * builtins.c (fold_builtin_memory_op): Use ref-all types
19093 for all memcpy foldings.
19094 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
19095 (build_outer_var_ref): Likewise.
19096 (scan_omp_1_op): Likewise.
19097 (lower_rec_input_clauses): Likewise.
19098 (lower_lastprivate_clauses): Likewise.
19099 (lower_reduction_clauses): Likewise.
19100 (lower_copyprivate_clauses): Likewise.
19101 (expand_omp_atomic_pipeline): Likewise.
19102 (expand_omp_atomic_mutex): Likewise.
19103 (create_task_copyfn): Likewise.
19104 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
19105 Remove old union trick. Initialize constant offsets.
19106 (ao_ref_init_from_vn_reference): Likewise. Do not handle
19107 INDIRECT_REF. Init base_alias_set properly.
19108 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
19109 (vn_reference_fold_indirect): Adjust for MEM_REFs.
19110 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
19112 (may_insert): Remove.
19113 (visit_reference_op_load): Do not test may_insert.
19114 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
19115 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
19116 a field to store the constant offset this op applies.
19117 (run_scc_vn): Adjust prototype.
19118 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
19119 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
19120 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
19121 bother about volatile qualifiers on pointers.
19122 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
19123 * tree-ssa-loop-ivopts.c
19124 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
19125 (strip_offset_1): Likewise.
19126 (find_interesting_uses_address): Replace INDIRECT_REF handling with
19128 (get_computation_cost_at): Likewise.
19129 * ipa-pure-const.c (check_op): Handle MEM_REF.
19130 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
19131 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
19133 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
19134 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
19135 (eliminate_local_variables_1): Likewise.
19136 (create_call_for_reduction_1): Likewise.
19137 (create_loads_for_reductions): Likewise.
19138 (create_loads_and_stores_for_name): Likewise.
19139 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
19140 (ssa_accessed_in_tree): Handle MEM_REF.
19141 (ssa_accessed_in_assign_rhs): Likewise.
19142 (update_type_size): Likewise.
19143 (analyze_accesses_for_call_stmt): Likewise.
19144 (analyze_accesses_for_assign_stmt): Likewise.
19145 (transform_access_sites): Likewise.
19146 (transform_allocation_sites): Likewise.
19147 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
19148 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
19149 not handle INDIRECT_REF.
19150 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
19151 (cond_store_replacement): Likewise.
19152 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
19153 MEM_REF, no not handle INDIRECT_REFs.
19154 (insert_into_preds_of_block): Properly initialize avail.
19155 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
19156 for ARRAY_REFs. Properly handle reference lookups that
19157 require a bit re-interpretation.
19158 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
19159 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
19160 (build_ref_for_offset_1): Remove.
19161 (build_ref_for_offset): Build MEM_REFs.
19162 (gate_intra_sra): Disable for now.
19163 (sra_ipa_modify_expr): Handle MEM_REF.
19164 (ipa_early_sra_gate): Disable for now.
19165 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
19167 (disqualify_base_of_expr): Likewise.
19168 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
19170 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
19171 Use mem_ref_offset. Remove bogus folding.
19172 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
19173 (make_fancy_name_1): Add support for MEM_REF.
19174 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
19175 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
19176 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
19177 (compute_complex_ancestor_jump_func): Likewise.
19178 (ipa_analyze_virtual_call_uses): Likewise.
19179 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
19180 INDIRECT_REF folding with more generalized MEM_REF folding.
19181 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
19182 (forward_propagate_addr_into_variable_array_index): Also handle
19183 &ARRAY + I in addition to &ARRAY[0] + I.
19184 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
19185 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
19186 creates assignments with overlap.
19187 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
19188 (get_frame_field): Likewise.
19189 (get_nonlocal_debug_decl): Likewise.
19190 (convert_nonlocal_reference_op): Likewise.
19191 (struct nesting_info): Add mem_refs pointer-set.
19192 (create_nesting_tree): Allocate it.
19193 (convert_local_reference_op): Insert to be folded mem-refs.
19194 (fold_mem_refs): New function.
19195 (finalize_nesting_tree_1): Perform defered folding of mem-refs
19196 (free_nesting_tree): Free the pointer-set.
19197 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
19198 (vectorizable_load): Likewise.
19199 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
19200 (propagate_with_phi): Likewise.
19201 * tree-object-size.c (addr_object_size): Handle MEM_REFs
19202 instead of INDIRECT_REFs.
19203 (compute_object_offset): Handle MEM_REF.
19204 (plus_stmt_object_size): Handle MEM_REF.
19205 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
19207 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
19208 (symbol_marked_for_renaming): Likewise.
19209 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
19210 (fold-const.o): Add $(TREE_FLOW_H).
19211 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
19212 (find_func_clobbers): Likewise.
19213 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
19214 (decompose_access): Likewise.
19215 (replace_field_acc): Likewise.
19216 (replace_field_access_stmt): Likewise.
19217 (insert_new_var_in_stmt): Likewise.
19218 (get_stmt_accesses): Likewise.
19219 (reorg_structs_drive): Disable.
19220 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
19221 (ix86_canonical_va_list_type): Likewise.
19223 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
19226 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
19227 * target.def (struct gcc_target): Replace enum reg_class with
19228 reg_class_t in hook argument / return types.
19229 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
19230 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
19231 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
19232 * targhooks.h (default_branch_target_register_class): Likewise.
19233 (default_ira_cover_classes, default_secondary_reload): Likewise.
19234 (default_memory_move_cost, default_register_move_cost): Likewise.
19235 * targhooks.c (default_branch_target_register_class): Likewise.
19236 (default_ira_cover_classes, default_secondary_reload): Likewise.
19237 (default_memory_move_cost, default_register_move_cost): Likewise.
19238 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
19239 * bt-load.c (branch_target_load_optimize): Likewise.
19240 * ira.c (setup_cover_and_important_classes): Likewise.
19241 * ira-costs.c (copy_cost): Likewise.
19242 * reload1.c (emit_input_reload_insns): Likewise.
19243 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
19244 * config/frv/frv.c (frv_secondary_reload): Likewise.
19245 * config/s390/s390.c (s390_secondary_reload): Likewise.
19246 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
19247 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
19248 (ix86_register_move_cost): Likewise.
19249 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
19250 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
19251 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
19252 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
19253 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
19254 (rs6000_ira_cover_classes): Likewise.
19255 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
19256 * config/picochip/picochip-protos.h (picochip_secondary_reload):
19258 * config/pa/pa.c (pa_secondary_reload): Likewise.
19259 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
19260 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
19261 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
19262 * doc/tm.texi: Regenerate.
19264 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
19266 PR bootstrrap/44726
19267 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
19269 (build_alias_set_optimal_p): Likewise.
19270 (build_base_obj_set_for_drs): Likewise.
19272 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
19274 * target.def: Remove comment about licensing problems of function
19277 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
19278 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
19279 * doc/tm.texi: Regenerate.
19281 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
19282 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
19284 * target.def (enum_va_list_p): Use DEFHOOK.
19285 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
19286 Rename ptype to ptree.
19287 * doc/tm.texi: Regenerate.
19289 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
19290 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
19291 * doc/tm.texi: Regenerate.
19293 * target.def (memory_move_cost): Use DEFHOOK.
19294 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
19295 Rename regclass AKA class to rclass.
19296 * doc/tm.texi: Regenerate.
19298 * target.def (pragma_parse): Use DEFHOOK.
19299 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
19300 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
19301 * doc/tm.texi: Regenerate.
19303 * target.def (pass_by_reference): Use DEFHOOK.
19304 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
19305 * doc/tm.texi: Regenerate.
19307 * target.def (resolve_overloaded_builtin): Rename params to arglist.
19309 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
19310 * doc/tm.texi: Regenerate.
19312 * target.def (return_pops_args): Use DEFHOOK.
19313 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
19314 Rename stack-size to size.
19315 * doc/tm.texi: Regenerate.
19317 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
19318 last-sched_cycle to last_clock, cur_cycle to clock.
19319 * doc/tm.texi.in: Use @hook.
19320 * doc/tm.texi: Regenerate.
19322 * target.def (print_operand, print_operand_address): Update comment.
19323 (print_operand_punct_valid_p): Likewise.
19325 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19327 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
19329 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
19330 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
19331 * rtl-error.h: New.
19332 * regrename.c: Do not include toplev.h. Include rtl-error.h.
19333 * rtl-error.c: Likewise.
19334 * reload.c: Likewise.
19335 * recog.c: Likewise.
19336 * sel-sched.c: Likewise.
19337 * function.c: Likewise.
19338 * reg-stack.c: Likewise.
19339 * cfgrtl.c: Likewise.
19340 * reload1.c: Likewise.
19341 * final.c: Include rtl-error.
19342 * Makefile.in: Adjust dependencies.
19344 2010-06-30 Jan Hubicka <jh@suse.cz>
19346 PR middle-end/PR44706
19347 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
19348 to return the value.
19350 2010-06-30 Michael Matz <matz@suse.de>
19353 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
19354 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
19355 a gimple reg, attach the original VDEF to the last store in the
19358 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
19361 * config/darwin.c (darwin_override_options): Use renamed
19362 targetm.asm_out.emit_unwind_label.
19364 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
19366 PR tree-optimization/39799
19367 * tree-inline.c (remap_ssa_name): Initialize variable only if
19368 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
19370 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
19372 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
19374 2010-06-30 Richard Guenther <rguenther@suse.de>
19377 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
19378 against oscillation with reverse peephole2.
19380 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
19383 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19386 2010-06-30 Nick Clifton <nickc@redhat.com>
19388 * config/rx/rx-modes.def: New file.
19389 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
19390 (CC_REGNUM): Define.
19391 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
19393 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
19394 (SELECT_CC_MODE): Define.
19395 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
19396 (reg:CC CC_REG) instead of (cc0).
19397 (attr "cc"): Delete.
19398 (cbranchsi4): Do not split compare and branch here. Instead move
19400 (cbranchsi4_<code>): ... here. New patterns.
19401 (cmpsi): Call rx-compare_redundant to find out if it is necessary
19402 to emit the compare instruction.
19403 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
19405 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
19406 FIRST_PSEUDO_REGNUM.
19407 (rx_expand_prologue, rx_expand_epilogue): Likewise.
19408 (rx_notice_update_cc): Delete.
19409 (rx_cc_modes_compatible): New function.
19410 (flags_needed_for_conditional): New function.
19411 (flags_from_mode): New function.
19412 (rx_compare_redundant): New function - scans backwards through
19413 insn list to find out if condition flags are already set correctly.
19414 (TARGET_CC_MODES_COMPATIBLE): Define.
19415 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
19417 * config/rx/rx.h (BRANCH_COST): Define.
19418 (REGISTER_MOVE_COST): Define.
19419 * config/rx/predicates (rx_source_operand): Allow all constant types.
19420 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
19421 (tstsi4): New pattern.
19422 * config/rx/rx.c (rx_memory_move_cost): Define.
19423 (TARGET_MEMORY_MOVE_COST): Define.
19425 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19427 * tree.h (block_may_fallthru): Declare here.
19428 * tree-flow.h (block_may_fallthru): Do not declare here.
19429 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
19431 * Makefile.in (c-typeck.o): Update dependencies.
19433 2010-06-30 Jakub Jelinek <jakub@redhat.com>
19436 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
19437 * cselib.c (cfa_base_preserved_regno): New static variable.
19438 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
19439 of REGNO (cfa_base_preserved_val->locs->loc).
19440 (cselib_preserve_cfa_base_value): Add regno argument, set
19441 cfa_base_preserved_regno to it.
19442 (cselib_invalidate_regno): Allow removal of registers other than
19443 cfa_base_preserved_regno from cfa_base_preserved_val.
19444 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
19445 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
19446 of MEM addresses, if not on LHS.
19447 (reverse_op): Don't add reverse ops for cfa_base_rtx.
19448 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
19450 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
19452 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
19454 (peep2_buf_position): New static function.
19455 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
19456 peephole2_optimize): Use it.
19457 (peep2_attempt, peep2_update_life): New static functions, broken out
19458 of peephole2_optimize.
19459 (peep2_fill_buffer): New static function.
19460 (peephole2_optimize): Change the main loop to try to fill the buffer
19461 with the maximum number of insns before matching them against
19462 peepholes. Use a forward scan. Remove special case for targets with
19463 conditional execution.
19464 * genrecog.c (change_state): Delete dead code.
19465 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19466 Rewrite so as not to expect the second insn to have had a peephole
19469 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19471 * genhooks.c (emit_findices): Cast field precision to int.
19472 (emit_documentation): Likewise.
19474 2010-06-29 Jakub Jelinek <jakub@redhat.com>
19476 PR tree-optimization/43801
19477 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
19478 if old_decl was DECL_ONE_ONLY.
19481 * dwarf2out.c (add_accessibility_attribute): New function.
19482 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
19483 instead of adding DW_AT_accessibility manually.
19484 (gen_enumeration_type_die, gen_struct_or_union_type_die,
19485 gen_typedef_die): Use it.
19487 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19489 * vmsdbgout.c (full_name): Just output the file name if not native.
19491 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19493 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
19494 (funcnam_table): New static table.
19495 (funcnum_table): New static table.
19496 (write_rtnbeg): Write value saved in funcnum_table.
19497 (write_rtnend): Write value saved in funcnum_table.
19498 (vmsdbgout_begin_function): Save current function info in
19499 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
19500 (vmsdbgout_finish): Iterate over funcnum_table.
19502 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19504 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
19505 (vmsdbgout_type_decl): Declare
19506 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
19507 (FUNC_EPILOGUE_LABEL): New macro
19508 (vmsdbgout_begin_epilogue): New function.
19509 (vmsdbgout_type_decl): New function.
19511 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19513 * vmsdbg.h: Update copyright.
19515 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19517 * vmsdbg.h (DST_K_TBG): New DST constant.
19518 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
19519 (write_modbeg): Cast module_language to avoid warning.
19520 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
19522 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
19525 * target.def, doc/tm.texi.in, genhooks.c: New files.
19526 * target.h: Instead of defining individual hook members,
19527 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
19528 include target.def.
19529 * target-def.h: Instead of defining individual hook initializers,
19530 include target-hooks-def.h.
19531 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
19532 targetm.live_on_entry -> targetm.extra_live_on_entry
19533 targetm.sched.md_finish ->targetm.sched.finish
19534 targetm.sched.md_init -> targetm.sched.init
19535 targetm.sched.md_init_global -> targetm.sched.init_global
19536 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
19537 targetm.asm_out.except_table_label ->
19538 targetm.asm_out.emit_except_table_label
19539 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
19540 targetm.target_help -> targetm.help
19541 targetm.vectorize.builtin_support_vector_misalignment ->
19542 targetm.vectorize.support_vector_misalignment
19543 targetm.file_start_app_off -> targetm.asm_file_start_app_off
19544 targetm.file_start_file_directive ->
19545 targetm.asm_file_start_file_directive
19546 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
19547 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
19548 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
19549 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
19550 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
19551 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
19552 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
19553 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
19554 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
19555 * Makefile.in (TARGET_H): Depend on target.def.
19556 (TARGET_DEF_H): Depend on target-hooks-def.h.
19557 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
19558 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
19559 * doc/tm.texi: Regenerate.
19561 * Makefile.in (s-tm-texi): Remove stray tab / rule.
19563 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
19564 (targetm.sched.init): Likewise.
19566 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19569 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
19570 (function_arg_advance_32): Const-ify TYPE parameter.
19571 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
19572 (ix86_function_arg_advance): Change type of NAMED to bool.
19573 (function_arg_32): Const-ify CUM and TYPE parameters.
19574 (function_arg_64): Likewise. Change type of NAMED to bool.
19575 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
19577 (ix86_function_arg): Change type of NAMED to bool.
19578 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
19579 last argument as a bool.
19581 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
19583 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
19584 (OVERRIDE_OPTIONS): Add note of obsolescence.
19585 Replace references with references to TARGET_OPTION_OVERRIDE.
19586 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
19588 * targhooks.c (default_target_option_override): New function.
19589 * targhooks.h (default_target_option_override): Declare.
19590 * target.h (struct gcc_target): Add override member to
19591 target_option member.
19592 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
19593 targetm.target_option.override call.
19594 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
19595 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
19597 2010-06-29 Jan Hubicka <jh@suse.cz>
19599 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
19601 2010-06-29 Jan Hubicka <jh@suse.cz>
19603 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
19605 (rebuild_frequencies): New function.
19606 * predict.h (rebuild_frequencies): Declare.
19607 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
19608 entry block and edge reaching new_entry.
19609 (tree_function_versioning): When doing partial cloning, rebuild
19610 frequencies when done.
19611 * passes.c (execute_function_todo): Use rebild_frequencies.
19613 2010-06-29 Richard Guenther <rguenther@suse.de>
19615 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
19616 * tree-flow.h (enum noalias_state): Remove.
19617 (struct var_ann_d): Remove noalias_state member.
19619 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
19622 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
19623 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
19624 (maddhidi4): Likewise.
19626 Revert parts of the change for PR25130.
19627 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
19630 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19632 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
19633 targetm.calls.function_incoming_arg, and
19634 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
19635 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
19636 * target.h (struct gcc_target): Add function_arg_advance,
19637 function_arg, and function_incoming_arg fields.
19638 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
19639 (TARGET_FUNCTION_INCOMING_ARG): Define.
19640 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
19641 and TARGET_FUNCTION_INCOMING_ARG.
19642 * targhooks.h (default_function_arg_advance): Declare.
19643 (default_function_arg, default_function_incoming_arg): Declare.
19644 * targhooks.c (default_function_arg_advance): New function.
19645 (default_function_arg, default_function_incoming_arg): New function.
19646 * config/i386/i386.c (function_arg_advance): Rename to...
19647 (ix86_function_arg_advance): ...this. Make static.
19648 (function_arg): Rename to...
19649 (ix86_function_arg): ...this. Make static.
19650 (TARGET_FUNCTION_ARG_ADVANCE): Define.
19651 (TARGET_FUNCTION_ARG): Define.
19652 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
19653 (FUNCTION_ARG): Delete.
19654 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
19655 (function_arg): Delete prototype.
19657 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19659 * reginfo.c (init_reg_sets_1): Adjust comments.
19660 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
19661 * calls.c (prepare_call_address): Likewise.
19662 (emit_call_1): Use targetm.calls.return_pops_args.
19663 (expand_call): Likewise.
19664 * function.c (assign_parms): Likewise.
19665 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
19666 * target.h (struct gcc_target) [struct calls]: Add
19667 return_pops_args field.
19668 * targhooks.h (default_return_pops_args): Declare.
19669 * targhooks.c (default_return_pops_args): Define.
19670 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
19671 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
19672 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
19673 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
19675 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
19676 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
19677 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
19678 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
19679 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
19680 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
19681 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
19682 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
19683 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
19684 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
19685 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
19686 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
19687 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
19688 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
19689 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
19690 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
19691 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
19692 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
19693 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
19694 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
19695 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
19696 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
19697 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
19698 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
19699 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
19700 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
19701 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
19702 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
19703 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
19704 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
19705 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
19706 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
19707 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
19708 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
19709 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
19710 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
19711 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
19712 * config/i386/i386.c (ix86_return_pops_args): Make static.
19713 Constify arguments.
19714 (TARGET_RETURN_POPS_ARGS): Define.
19715 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
19716 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
19717 (TARGET_RETURN_POPS_ARGS): Define.
19718 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
19719 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
19720 (TARGET_RETURN_POPS_ARGS): Define.
19722 2010-06-29 Richard Guenther <rguenther@suse.de>
19724 PR middle-end/44667
19725 * tree-inline.c (initialize_inlined_parameters): Make sure
19726 to remap the inlined parameter variable substitutions types.
19728 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
19730 PR rtl-optimization/44659
19731 * combine.c (make_compound_operation) <SUBREG>: Do not return the
19732 result of force_to_mode if it partially re-expanded the compound.
19734 2010-06-28 Jan Hubicka <jh@suse.cz>
19736 PR middle-end/44671
19737 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
19740 2010-06-28 Anatoly Sokolov <aesok@post.ru>
19742 * double-int.h (force_fit_type_double): Remove declaration.
19743 * double-int.c (force_fit_type_double): Move to tree.c.
19744 * tree.h (force_fit_type_double): Declare.
19745 * tree.h (force_fit_type_double): Moved from double-int.c. Use
19746 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
19747 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
19748 * convert.c (convert_to_pointer): Adjust call to
19749 force_fit_type_double.
19750 * tree-vrp.c (extract_range_from_assert,
19751 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
19752 * fold-const.c: Update comment.
19753 (int_const_binop, fold_convert_const_int_from_int,
19754 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
19755 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
19756 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
19757 round_up_loc): Adjust call to force_fit_type_double.
19759 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19761 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
19763 2010-06-28 Martin Jambor <mjambor@suse.cz>
19765 * tree-sra.c (convert_callers): New parameter, change fndecls of
19767 (modify_function): Pass the old decl to convert_callers.
19769 2010-06-28 Martin Jambor <mjambor@suse.cz>
19771 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
19772 ipa_check_create_node_params and ipa_initialize_node_params with
19773 checking asserts they are not necessary.
19775 2010-06-28 Jan Hubicka <jh@suse.cz>
19777 PR tree-optimization/44687
19778 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
19780 2010-06-28 Martin Jambor <mjambor@suse.cz>
19783 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
19784 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
19785 instead of BINFO_BASE_BINFO.
19787 2010-06-28 Michael Matz <matz@suse.de>
19789 PR middle-end/44592
19790 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
19791 proper VDEF chain for intermediate stores in the sequence.
19793 2010-06-28 Jan Hubicka <jh@suse.cz>
19795 PR tree-optimization/44357
19796 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
19797 uninlinable functions.
19799 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19801 * config.gcc (powerpc*-*-*): Handle titan.
19802 * config/rs6000/rs6000.c (titan_cost): New costs.
19803 (rs6000_override_options): Add "titan" to processor_target_table.
19804 Add Titan to branch alignment logic.
19805 Correctly set rs6000_cost for titan.
19806 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
19807 * config/rs6000/titan.md: New file.
19808 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
19810 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19812 * tree-browser.c (TB_history_stack): Convert to a VEC.
19813 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
19814 (TB_history_prev): Likewise.
19816 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19818 * vec.h (vec_heap_free): Add parentheses around free.
19820 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
19822 * system.h: Poison GCC_EXCEPT_H for front-end files.
19824 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
19826 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
19827 Define to NULL by default.
19828 * except.h: Define GCC_EXCEPT_H.
19829 (doing_eh): Remove prototype.
19830 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
19831 (lang_protect_cleanup_actions): Remove.
19832 * except.c (lang_protect_cleanup_actions): Remove.
19833 (doing_eh): Remove.
19834 (gen_eh_region): Don't check doing_eh here.
19835 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
19836 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
19837 instead of lang_protect_cleanup_actions.
19838 * omp-low.c (maybe_catch_exception): Likewise.
19839 * Makefile.in: Update dependencies.
19841 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
19843 * cgraph.h (struct varpool_node): new used_from_object_file flag.
19844 (struct cgraph_local_info): new used_from_object_file flag.
19845 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
19846 (cgraph_clone_node): initialize used_from_object_file.
19847 (cgraph_create_virtual_clone): initialize used_from_object_file.
19848 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
19849 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
19850 when compiling with -fwhole-program.
19851 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
19853 * ipa.c (function_and_variable_visibility): Set externally_visible
19854 flag of varpool_node if used_from_object_file flag is set.
19855 (cgraph_externally_visible_p): check used_from_object_file flag.
19856 * doc/invoke.texi (-fwhole-program option): Change description of
19857 externally_visible attribute accordingly.
19858 * doc/extend.texi (externally_visible): Ditto.
19860 2010-06-27 Jan Hubicka <jh@suse.cz>
19862 * params.def (max-inline-insns-auto): Default to 40.
19863 * doc/invoke.texi (max-inline-insns-auto): Document the change.
19865 2010-06-27 Jan Hubicka <jh@suse.cz>
19867 PR middle-end/44671
19868 PR middle-end/44686
19869 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
19871 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
19872 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
19874 2010-06-27 Anatoly Sokolov <aesok@post.ru>
19876 * target.h (struct gcc_target): Add register_move_cost field.
19877 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
19878 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
19879 * targhooks.c (default_register_move_cost): New function.
19880 * targhooks.h (default_register_move_cost): Declare function.
19881 * defaults.h (REGISTER_MOVE_COST): Delete.
19882 * ira-int.h (ira_register_move_cost): Update comment.
19883 * ira.c (ira_register_move_cost): Update comment.
19884 * reload.h (register_move_cost): Declare.
19885 * reginfo.c (register_move_cost): New function.
19886 (move_cost): Update comment.
19887 (init_move_cost, memory_move_secondary_cost): Replace
19888 REGISTER_MOVE_COST with register_move_cost.
19889 * postreload.c (reload_cse_simplify_set): (Ditto.).
19890 * reload.c (find_valid_class, find_reloads): (Ditto.).
19891 * reload1.c (choose_reload_regs): (Ditto.).
19892 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
19893 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
19894 * doc/md.texi (can_create_pseudo_p): Update documentation.
19896 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19897 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19898 * config/i386/i386.h (ix86_memory_move_cost): Make static.
19899 (TARGET_MEMORY_MOVE_COST): Define.
19901 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19902 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
19903 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
19904 (TARGET_MEMORY_MOVE_COST): Define.
19906 2010-06-27 Richard Guenther <rguenther@suse.de>
19908 PR tree-optimization/44683
19909 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
19910 false edge from the inverted condition.
19912 2010-06-27 Richard Guenther <rguenther@suse.de>
19914 PR middle-end/44684
19915 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
19916 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
19917 for register LHS. Or non-store assignments.
19919 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
19921 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
19922 (sparc_emit_set_const64): Likewise. Remove disabled code.
19923 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
19924 (sparc_emit_set_const64): Likewise.
19926 2010-06-26 Catherine Moore <clm@codesourcery.com>
19928 * config/mips/mips.md (alu_type): New attribute.
19929 (type): Infer type from alu_type.
19930 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
19931 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
19932 *subsi3_extended, negsi2, negdi2, *low<mode>,
19933 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
19934 xor<mode>3, *nor<mode>3,
19935 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
19936 *zero_extendhi_truncqi): Set alu_type instead of type.
19938 2010-06-26 Douglas B Rupp <rupp@gnat.com>
19940 * config/alpha/alpha.c (alpha_need_linkage): Adjust
19941 splay_tree_new_ggc call.
19942 (alpha_use_linkage): Likewise.
19944 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19946 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
19947 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
19948 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
19949 (static_specs): Remove switches_need_spaces.
19950 (process_command, do_self_spec): Hardcode handling "-o" instead of
19951 checking switches_need_spaces.
19952 * system.h (SWITCHES_NEED_SPACES): Poison.
19954 2010-06-26 Richard Guenther <rguenther@suse.de>
19956 PR tree-optimization/44393
19957 * tree-loop-distribution.c (generate_loops_for_partition): Fix
19958 stmt removal and VOP renaming.
19959 (generate_memset_zero): Remove redundant stmt updating.
19960 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
19961 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
19963 2010-06-26 Jan Hubicka <jh@suse.cz>
19965 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
19966 edges comming from header are equivalent.
19967 (visit_bb): Handle PHIs correctly.
19968 * tree-inline.c (copy_phis_for_bb): Be able to copy
19969 PHI from entry edge.
19970 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
19972 2010-06-26 Richard Guenther <rguenther@suse.de>
19974 PR middle-end/44674
19975 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
19976 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
19978 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19980 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
19981 add_infile, alloc_switch): New.
19982 (process_command): Remove variable lang_n_infiles. Process
19983 options in a single pass. Use new functions for allocating
19984 infiles and switches arrays. Properly skip operands of
19985 -Xpreprocessor and -Xassembler.
19987 2010-06-26 Jan Hubicka <jh@suse.cz>
19989 PR middle-end/44671
19990 * cgraphunit.c (cgraph_function_versioning): Remove wrong
19991 cgraph_make_decl_local call; fix typo copying RTL data.
19993 2010-06-25 DJ Delorie <dj@redhat.com>
19995 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
19996 (m32c_output_aligned_common): Likewise.
19997 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
19998 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
19999 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
20000 (m32c_register_pragmas): Register it.
20001 * config/m32c/m32c.c (m32c_get_pragma_address): New.
20002 (m32c_insert_attributes): Set #pragma address decls volatile.
20003 (pragma_entry_eq): New.
20004 (pragma_entry_hash): New.
20005 (m32c_note_pragma_address): New.
20006 (m32c_get_pragma_address): New.
20007 (m32c_output_aligned_common): New.
20008 * doc/extend.texi: Document the new pragma.
20010 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
20012 * config/m32c/predicates.md (m32c_any_operand): Check the code
20013 instead of memory_operand so as to allow matching volatile MEMs.
20014 (m32c_nonimmediate_operand): Likewise.
20015 (mra_operand): Allow volatiles.
20017 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
20020 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
20021 address if the offset is unknown.
20023 2010-06-25 Douglas B Rupp <rupp@gnat.com>
20025 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
20026 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
20027 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
20028 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
20029 to ia64_start_function. Invoke it.
20030 * config/ia64/ia64.c (ia64_start_function): Call new function
20031 dwarf2out_vms_debug_main_pointer.
20033 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20035 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
20036 statements computing the true predicate.
20038 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20040 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
20041 to boolean_true_node.
20042 (reset_bb_predicate): New.
20043 (predicate_bbs): Call reset_bb_predicate.
20045 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20047 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
20048 (tree_if_conversion): Returns true when something has been changed.
20049 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
20052 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20054 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
20055 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
20056 * tree-if-conv.c: Include dbgcnt.h.
20057 (tree_if_conversion): Use if_conversion_tree to count the number of
20058 if-convertible loops.
20060 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
20062 * common.opt (fprefetch-loop-arrays): Re-define
20063 -fprefetch-loop-arrays as a tri-state option with the initial
20065 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
20066 pass only when flag_prefetch_loop_arrays > 0.
20067 * toplev.c (process_options): Note that, with tri-states,
20068 flag_prefetch_loop_arrays>0 means prefetching is enabled.
20069 * config/i386/i386.c (override_options): Enable prefetching at -O3
20070 for a set of CPUs that sw prefetching is helpful.
20071 (software_prefetching_beneficial_p): New. Return TRUE if software
20072 prefetching is beneficial for the given CPU.
20074 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
20076 PR rtl-optimization/44326
20077 * implicit-zee.c (find_removable_zero_extends): Replace
20078 INSN_P with NONDEBUG_INSN_P.
20080 2010-06-25 Martin Jambor <mjambor@suse.cz>
20082 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
20083 (struct ipa_node_params): Removed the modification_analysis_done flag.
20084 (ipa_is_param_modified): Removed.
20085 (ipa_analyze_node): Declare.
20086 (ipa_compute_jump_functions): Remove declaration.
20087 (ipa_count_arguments): Likewise.
20088 (ipa_detect_param_modifications): Likewise.
20089 (ipa_analyze_params_uses): Likewise.
20090 * ipa-prop.c (struct param_analysis_info): New type.
20091 (visit_store_addr_for_mod_analysis): Removed.
20092 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
20093 moved down in the file.
20094 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
20095 (ipa_count_arguments): Made static.
20096 (mark_modified): New function.
20097 (is_parm_modified_before_call): New function.
20098 (compute_pass_through_member_ptrs): New parameter parms_info, call
20099 is_parm_modified_before_call instead of ipa_is_param_modified.
20100 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
20101 it to compute_pass_through_member_ptrs.
20102 (ipa_compute_jump_functions): New parameter parms_info, pass it to
20103 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
20104 on the callee if it is analyzed. Made static.
20105 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
20106 is_parm_modified_before_call instead of ipa_is_param_modified.
20107 (ipa_analyze_call_uses): New parameter parms_info, pass it to
20108 ipa_analyze_indirect_call_uses.
20109 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
20110 ipa_analyze_call_uses.
20111 (ipa_analyze_params_uses): New parameter parms_info, pass it to
20112 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
20113 (ipa_analyze_node): New function.
20114 (ipa_print_node_params): Do not dump the modified flag.
20115 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
20116 it. Do not stream the modified parameter flag.
20117 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
20118 it. Do not stream the modified parameter flag.
20119 * ipa-cp.c (ipcp_analyze_node): Removed.
20120 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
20121 with only a call to ipa_analyze_node.
20122 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
20123 node with only a call to ipa_analyze_node.
20125 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20127 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
20129 2010-06-25 Jan Hubicka <jh@suse.cz>
20131 * tree-pass.h (pass_split_functions): Declare.
20132 * opts.c (decode_options): Enable function splitting at -O2
20133 * timevar.def (TV_IPA_FNSPLIT): New macro.
20134 * ipa-split.c: New file.
20135 * common.opt (-fpartial-inlining): New flag.
20136 * Makefile.in (ipa-split.o): New object file.
20137 * passes.c (init_optimization_passes): Add ipa-split.
20138 * params.def (partial-inlining-entry-probability): New parameters.
20139 * doc/invoke.texi (-fpartial-inlining): New.
20141 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20144 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
20145 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
20146 (gimplify_expr): Likewise.
20148 2010-06-25 Martin Jambor <mjambor@suse.cz>
20150 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
20151 statements instead of bailing out on them.
20152 (ipa_analyze_indirect_call_uses): Do not require that loads from the
20153 parameter are in the same BB as the condition. Update comments.
20155 2010-06-25 Jakub Jelinek <jakub@redhat.com>
20157 PR middle-end/43866
20158 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
20159 true or always false, return NULL_TREE.
20160 (tree_unswitch_single_loop): Optimize conditions even when reaching
20161 max-unswitch-level parameter. If num > 0, optimize first all conditions
20162 using entry checks, then do still reachable block discovery and consider
20163 only conditions in still reachable basic blocks in the loop.
20165 PR tree-optimization/44539
20166 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
20167 the call doesn't have LHS, but has VDEF.
20169 2010-06-25 Joseph Myers <joseph@codesourcery.com>
20171 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
20172 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
20173 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
20174 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
20175 * system.h (MODIFY_TARGET_NAME): Poison.
20177 2010-06-25 Alan Modra <amodra@gmail.com>
20179 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
20180 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
20181 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
20182 CMODEL_LARGE as default.
20183 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
20184 (offsettable_ok_by_alignment): Delete.
20185 (rs6000_emit_move): Remove mcmodel=medium optimization.
20187 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
20189 With large parts from Jim Wilson:
20191 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
20192 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
20193 * optabs.c (optab_for_tree_code): Likewise.
20194 (expand_widen_pattern_expr): Likewise.
20195 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
20196 out of execute_optimize_widening_mul.
20197 (convert_plusminus_to_widen): New function.
20198 (execute_optimize_widening_mul): Use the two new functions.
20199 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
20200 Remove code to generate widening multiply-accumulate. Add support
20201 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
20202 * gimple-pretty-print.c (dump_ternary_rhs): New function.
20203 (dump_gimple_assign): Call it when appropriate.
20204 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
20205 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
20206 (expand_gimple_stmt_1): Likewise.
20207 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
20208 WIDEN_MULT_MINUS_EXPR.
20209 * tree-ssa-operands.c (get_expr_operands): Likewise.
20210 * tree-inline.c (estimate_operator_cost): Likewise.
20211 * gimple.c (extract_ops_from_tree_1): Renamed from
20212 extract_ops_from_tree. Add new arg for a third operand; fill it.
20213 (gimple_build_assign_stat): Support operations with three operands.
20214 (gimple_build_assign_with_ops_stat): Likewise.
20215 (gimple_assign_set_rhs_from_tree): Likewise.
20216 (gimple_assign_set_rhs_with_ops_1): Renamed from
20217 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
20218 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
20219 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
20220 WIDEN_MULT_MINUS_EXPR.
20221 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
20222 (extract_ops_from_tree_1): Adjust declaration.
20223 (gimple_assign_set_rhs_with_ops_1): Likewise.
20224 (gimple_build_assign_with_ops): Pass NULL for last operand.
20225 (gimple_build_assign_with_ops3): New macro.
20226 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
20227 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
20229 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
20230 (verify_gimple_assign): Call it.
20231 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
20232 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
20233 functions for dealing with three-operand statements.
20234 * tree.c (commutative_ternary_tree_code): New function.
20235 * tree.h (commutative_ternary_tree_code): Declare it.
20236 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
20237 ternary statements.
20238 (gimple_assign_nonzero_warnv_p): Likewise.
20239 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
20240 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
20241 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
20242 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
20243 (struct hashtable_expr): New member ternary in the union.
20244 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
20245 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
20246 (iterative_hash_hashable_expr): Likewise.
20247 (print_expr_hash_elt): Handle EXPR_TERNARY.
20248 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
20249 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
20250 statements. Handle GIMPLE_TERNARY_RHS.
20252 2010-06-25 Jan Hubicka <jh@suse.cz>
20254 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
20256 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
20259 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
20260 parameters are not good.
20261 (c_parser_parameter_declaration): Error unknown type name if the type
20262 name can't start declaration specifiers.
20264 2010-06-25 Joseph Myers <joseph@codesourcery.com>
20266 * gcc.c (translate_options): Don't mention +e in comment.
20267 (process_command): Don't handle +e specially.
20269 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
20271 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
20273 * ira-build.c (merge_hard_reg_conflicts): New function.
20274 (create_cap_allocno, copy_info_to_removed_store_destinations,
20275 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
20276 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
20277 (remove_unnecessary_allocnos, remove_low_level_allocnos)
20278 copy_nifo_to_removed_store_destination): Use them.
20279 * ira-lives.c (make_hard_regno_born): New function, split out of
20281 (make_allocno_born): Likewise.
20282 (make_hard_regno_dead): New function, split out of make_regno_dead.
20283 (make_allocno_dead): Likewise.
20284 (inc_register_pressure): New function, split out of set_allocno_live.
20285 (dec_register_pressure): New function, split out of clear_allocno_live.
20286 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
20287 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
20288 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
20289 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
20290 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
20291 mark_pseudo_regno_live.
20292 (process_bb_node_lives): Use mark_pseudo_regno_live,
20293 make_hard_regno_born and make_allocno_dead.
20294 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
20295 set_allocno_live, clear_allocno_live): Delete functions.
20297 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
20298 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
20300 (ira_flattening): Use ira_parent_allocno.
20301 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
20302 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
20304 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
20307 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
20308 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
20309 minmax_set_iter_cond, minmax_set_iter_next,
20310 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
20311 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
20312 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
20313 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
20316 * ira-int.h (struct live_range, live_range_t): Renamed from struct
20317 ira_allocno_live_range and allocno_live_range_t; all uses changed.
20318 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
20321 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
20323 * thumb2.md (thumb2_tlobits_cbranch): Delete.
20324 (peephole2 to convert zero_extract/compare of single bit to
20325 lshift/compare): New.
20327 2010-06-24 Anatoly Sokolov <aesok@post.ru>
20329 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
20330 recursive call and call to 'int_const_binop'.
20331 (build_range_check, fold_cond_expr_with_comparison, unextend,
20332 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
20333 multiple_of_p): Adjust call to const_binop.
20335 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
20337 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
20338 determine size of XFmode operand.
20339 (XFmode extended DFmode push splitter): Ditto.
20340 (XFmode extended SFmode push splitter): Ditto.
20342 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
20345 * config/i386/i386.md (extract_code): New.
20346 (<u>divmodqi4): Likewise.
20347 (divmodhiqi3): Likewise.
20348 (udivmodhiqi3): Likewise.
20349 (<u>divqi3): Remvoved.
20351 2010-06-24 Jakub Jelinek <jakub@redhat.com>
20353 PR middle-end/44492
20354 * recog.h (struct recog_data): Add is_asm field.
20355 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
20356 present in constraints of inline-asm operand and memory operand
20357 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
20358 (extract_insn): Initialize recog_data.is_asm.
20359 * doc/md.texi (Constraints): Document operand side-effect rules.
20361 2010-06-24 Andi Kleen <ak@linux.intel.com>
20363 * c-parser.c (c_parser_conditional_expression): Call
20364 warn_for_omitted_condop.
20365 * doc/invoke.texi: Document omitted condop warning.
20367 2010-06-24 Nick Clifton<nickc@redhat.com>
20369 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
20370 insn in the sequence is a jump insn before setting its label.
20372 2010-06-24 Alan Modra <amodra@gmail.com>
20374 * collect2.c (main): Match exactly --version and --help.
20376 2010-06-24 DJ Delorie <dj@redhat.com>
20378 * config/m32c/m32c-pragma.c: Don't include rtl.h.
20380 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
20382 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
20383 using X87MODEF mode iterator.
20384 (pushsf splitter): Macroize splitter using P mode iterator.
20385 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
20388 (*movxf_internal): Rename from *movxf_integer.
20389 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
20390 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
20391 (*movdf_internal): Rename from *movdf_integer.
20392 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
20393 (*movsf_internal): Rename from *movdf_1.
20395 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
20397 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
20398 (const_gimple_seq_node): Removed typedefs.
20400 * gimple.h (gimple_seq_node_d, gimple_seq_node)
20401 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
20403 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
20405 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
20406 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
20407 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
20408 and CODE_FOR_vec_extract_lo_v4df.
20410 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
20411 Changed to define_insn_and_split.
20412 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
20413 (vec_extract_lo_v16hi): Likewise.
20414 (vec_extract_lo_v32qi): Likewise.
20415 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
20416 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
20418 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
20421 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
20422 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
20423 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
20424 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
20425 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
20428 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
20431 * df-core.c (struct df): Rename to df_d.
20432 * df.h (struct df): Likewise.
20433 * dse.h (struct df): Remove forward declaration.
20434 * recog.h (struct insn_data): Rename to:
20435 (struct_insn_data_d). Adjusted all users.
20437 2010-06-23 Arnaud Charlet <charlet@adacore.com
20440 * doc/install.texi: Update requirements to build GNAT.
20442 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
20444 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
20446 (m68k_sched_attr_opx_type): Remove unreachable return.
20447 (m68k_sched_attr_opy_type): Likewise.
20448 (m68k_sched_attr_size): Likewise.
20449 (sched_get_opxy_mem_type): Likewise.
20450 (m68k_sched_attr_op_mem): Likewise.
20452 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
20454 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
20455 new statement and adjust VDEF only if necessary. Remove superfluous
20456 call to maybe_clean_or_replace_eh_stmt.
20457 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
20459 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
20460 * tree-inline.c (copy_bb): ...and not there.
20462 2010-06-22 Cary Coutant <ccoutant@google.com>
20464 * dwarf2out.c (is_nested_in_subprogram): New function.
20465 (should_move_die_to_comdat): Use it.
20466 (copy_ancestor_tree): Don't mark DIEs here.
20467 (copy_decls_walk): Start walk from root of newly-added tree;
20468 mark DIEs here instead.
20470 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
20472 * config/i386/i386.md (unit): Also check sseishft1.
20474 2010-06-22 Jan Hubicka <jh@suse.cz>
20476 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
20479 2010-06-22 Jan Hubicka <jh@suse.cz>
20481 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
20482 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
20483 Return true if something changed.
20484 * df.h (df_confluence_function_n): Return bool.
20485 * df-core.c (df_worklist_propagate_forward,
20486 df_worklist_propagate_backward): Track changes and ages.
20487 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
20489 * dse.c (dse_confluence_n): Return always true.
20491 2010-06-22 Jan Hubicka <jh@suse.cz>
20493 * bitmap.c (bitmap_clear_bit): Micro optimize.
20495 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
20497 * config/i386/i386.md (SWI1248x): New mode iterator.
20502 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
20503 SWI1248x mode iterator.
20504 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
20505 using SWI124 mode iterator.
20506 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
20508 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
20509 *pushdi2_prologue_rex64 using P mode iterator.
20510 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
20511 using SWI48 mode iterator.
20512 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
20513 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
20514 using SWI1248x mode iterator.
20515 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
20516 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
20517 SWI48 mode iterator.
20518 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
20520 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
20521 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
20522 SWI12 mode iterator.
20523 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
20524 SWI12 mode iterator.
20525 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
20526 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
20527 SWI24 mode iterator.
20528 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
20529 SWI48 mode iterator.
20530 (mov<mode>_insn_1): New expander.
20531 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
20532 using SWI48x mode iterator.
20534 (*movoi_internal_avx): Rename from *movoi_internal.
20535 (*movti_internal_rex64): Rename from *movti_rex64.
20536 (*movti_internal_sse): Rename from *movti_sse.
20537 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
20538 (*movdi_internal): Rename from *movdi_2.
20539 (*movsi_internal): Rename from *movsi_1.
20540 (*movhi_internal): Rename from *movhi_1.
20541 (*movqi_internal): Rename from *movqi_1.
20543 (insv): Update the call to gen_movsi_insv_1 for rename.
20544 * config/i386/i386.c (promote_duplicated_reg): Ditto.
20546 2010-06-22 Jan Hubicka <jh@suse.cz>
20548 * passes.c (execute_function_todo): Move call of statistics_fini_pass
20550 (execute_todo) ... this one.
20552 2010-06-22 Alan Modra <amodra@gmail.com>
20555 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20556 * caller-save.c (insert_restore, insert_save): Use non-validate
20557 form of adjust_address.
20559 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20562 * config/pa/pa.c (override_options): Disable
20563 -freorder-blocks-and-partition.
20565 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
20568 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
20570 * config/i386/i386.md (type): Add sseishft1
20572 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
20573 (ppro_insn_load): Likewise.
20574 (ppro_insn_store): Likewise.
20575 (ppro_insn_both): Likewise.
20577 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
20578 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
20580 (*vec_extractv2di_1_avx): Likewise.
20581 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
20582 type. Remove atom_unit.
20583 (*vec_extractv2di_1_sse2): Likewise.
20585 2010-06-21 DJ Delorie <dj@redhat.com>
20587 * diagnostic.h (diagnostic_classification_change_t): New.
20588 (diagnostic_context): Add history and push/pop list.
20589 (diagnostic_push_diagnostics): Declare.
20590 (diagnostic_pop_diagnostics): Declare.
20591 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
20592 from pragmas in a history chain instead of the global table.
20593 (diagnostic_push_diagnostics): New.
20594 (diagnostic_pop_diagnostics): New.
20595 (diagnostic_report_diagnostic): Scan history chain to find state
20596 of diagnostics as of the diagnostic location.
20597 * opts.c (set_option): Pass UNKNOWN_LOCATION to
20598 diagnostic_classify_diagnostic.
20599 (enable_warning_as_error): Likewise.
20600 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
20601 use in the history chain.
20602 * doc/extend.texi: Document pragma GCC diagnostic changes.
20604 2010-06-21 Jakub Jelinek <jakub@redhat.com>
20606 * dwarf2out.c (add_linkage_name): New function. Don't add
20607 anything to DW_TAG_member DIEs.
20608 (add_name_and_src_coords_attributes): Use it.
20609 (gen_variable_die): Call it for C++ static data members if
20610 specification is DW_TAG_member.
20612 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
20613 C++ char16_t and char32_t.
20615 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
20616 * genattrtab.c: Include vecprim.h.
20617 (cached_attrs, cached_attr_count, attrs_seen_once,
20618 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
20619 attrs_cached_after): New variables.
20620 (find_attrs_to_cache): New function.
20621 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
20622 (write_test_expr): Add attrs_cached argument, return it too,
20623 attempt to cache non-const attributes used more than once in
20624 a single case handling.
20625 (write_attr_get): Use find_attrs_to_cache, for caching candidates
20626 emit cached_* variables. Adjust write_attr_set callers.
20627 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
20628 to find attributes that should be cached in this block. Adjust
20629 write_test_expr callers.
20630 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
20632 (make_automaton_attrs): Adjust write_test_expr caller.
20634 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
20635 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
20636 (make_automaton_attrs): If find_tune_attr returns non-NULL,
20637 write separate internal_dfa_insn_code_* and insn_default_latency_*
20638 functions for each attribute's value and emit init_sched_attrs
20639 function and function pointers.
20640 * genattr.c (const_attrs, reservations): New variables.
20641 (gen_attr): Add const attributes to const_attrs vector.
20642 (check_tune_attr, find_tune_attr): New functions.
20643 (main): Add reservations to reservations vector. If find_tune_attr
20644 returns true, add prototype for init_sched_attrs and make
20645 internal_dfa_insn_code and insn_default_latency function pointers,
20646 otherwise define init_sched_attrs as dummy macro.
20647 * cfgexpand.c: Include insn-attr.h.
20648 (gimple_expand_cfg): Call init_sched_attrs.
20650 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
20653 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
20654 va_arg from a set of register save slots into a temporary,
20655 if the container is bigger than type size, do the copying
20656 using smaller mode or using memcpy.
20659 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
20661 (sel_print_to_dot): Remove macro.
20662 (sel_print): Likewise. New prototype.
20663 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
20664 (sel_print): New function.
20666 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20668 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
20669 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
20671 2010-06-21 Nick Clifton <nickc@redhat.com>
20673 * config/rx/rx.h (PTRDIFF_TYPE): Define.
20674 (SMALL_REGISTER_CLASS): Define (to zero).
20675 (PRINT_OPERAND): Delete.
20676 (PRINT_OPERAND_ADDRESS): Delete.
20677 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
20678 (rx_print_operand_address): Delete prototype.
20679 * config/rx/rx.c (rx_print_operand): Make static.
20680 Allow %H and %L to handle CONST_DOUBLEs.
20681 (rx_print_operand_address): Make static.
20682 (rx_gen_move_template): Rename local variable 'template' to
20684 (rx_function_arg): Do not pass unknown sized objects in registers.
20685 (TARGET_PRINT_OPERAND): Define.
20686 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20688 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
20690 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
20692 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
20694 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
20695 stack-alignment for simple leaf-functions.
20697 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20699 * doc/install.texi: Document bootstrap-lto.
20701 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20704 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
20705 (input_function): Drop them here, if VTA is disabled.
20707 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
20710 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
20712 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
20713 ix86_swapped_fp_comparsion_operator instead of
20714 ix86_fp_comparison_operator.
20716 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
20717 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
20718 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
20719 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
20720 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
20721 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
20723 2010-06-20 Joseph Myers <joseph@codesourcery.com>
20726 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
20727 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
20728 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
20729 (decode_cmdline_option): Update for this return value. Set
20730 orig_option_with_args_text field. Set arg field for unknown
20731 options. Make static.
20732 (decode_cmdline_options_to_array): New.
20733 (prune_options): Update handling of find_opt return value.
20734 * opts.c (read_cmdline_option): Take decoded option. Return void.
20735 (read_cmdline_options): Take decoded options.
20736 (decode_options): Add parameters for decoded options. Use
20737 decode_cmdline_options_to_array. Use decoded options for -O
20738 scan. Use integral_argument for -O parameters. Update call to
20739 read_cmdline_options.
20740 (enable_warning_as_error): Update handling of find_opt return value.
20741 * opts.h: Update comment on unknown options.
20742 (struct cl_decoded_option): Update comments on opt_index and arg.
20743 Add orig_option_with_args_text.
20744 (decode_cmdline_option): Remove.
20745 (decode_cmdline_options_to_array): Declare.
20746 (decode_options): Update prototype.
20747 * toplev.c (save_argv): Remove.
20748 (save_decoded_options, save_decoded_options_count): New.
20749 (read_integral_parameter): Remove.
20750 (print_switch_values): Use decoded options.
20751 (toplev_main): Don't set save_argv. Update call to decode_options.
20752 * toplev.h (read_integral_parameter): Remove.
20753 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
20755 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
20758 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
20760 * constraints.md (Pw, Px): New constraints.
20761 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
20763 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
20765 * config/i386/sse.md (fma4modesuffixf4): Removed.
20766 (ssemodesuffixf2s): Likewise.
20767 (ssemodesuffixf4): Likewise.
20768 (ssemodesuffixf2c): Likewise.
20769 (ssescalarmodesuffix2s): Likewise.
20770 (avxmodesuffixf2c): Likewise.
20771 (ssemodesuffix): New.
20772 (ssescalarmodesuffix): Likewise.
20773 Update patterns with ssemodesuffix and ssescalarmodesuffix.
20775 2010-06-19 Philip Herron <herron.philip@googlemail.com>
20777 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
20779 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
20781 * stor-layout.c (debug_rli): Remove unused local variables.
20783 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
20785 PR rtl-optimization/40900
20786 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
20787 original expression for later reuse.
20788 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
20789 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
20791 2010-06-18 Anatoly Sokolov <aesok@post.ru>
20793 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
20794 double_int_fits_in_uhwi_p): Implement as static inline.
20795 (double_int_xor): New inline function.
20796 (double_int_lrotate, double_int_rrotate, double_int_max,
20797 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20798 double_int_smin): Declare.
20799 (lrotate_double, rrotate_double): Remove declaration.
20800 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
20801 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
20802 (double_int_lrotate, double_int_rrotate, double_int_max,
20803 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20804 double_int_smin): New function.
20805 * fold-const.c (int_const_binop): Clean up, use double_int_*
20807 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
20808 double_int_* and immed_double_int_const functions.
20810 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20812 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
20813 * function.c (types_used_by_cur_var_decl): Likewise.
20814 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
20816 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20818 * tree.h (record_layout_info): Change type of pending_statics field
20820 * stor-layout.c (start_record_layout): Store NULL into
20822 (debug_rli): Call debug_vec_tree instead of debug_tree.
20823 (place_field): Likewise.
20824 (finish_record_layout): Likewise.
20826 2010-06-18 Alan Modra <amodra@gmail.com>
20828 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
20830 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20833 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
20834 for SET source operand from SET destination operand.
20836 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
20838 PR rtl-optimization/39871
20839 * reload1.c (init_eliminable_invariants): For flag_pic, disable
20840 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
20841 (function_invariant_p): Rule out a plus of frame or arg pointer with
20843 * ira.c (find_reg_equiv_invariant_const): Likewise.
20845 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
20847 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
20848 print_operand_address and puts to output the operand for CONST.
20850 2010-06-17 Jakub Jelinek <jakub@redhat.com>
20853 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
20856 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20858 * v850-protos.h (print_operand): Delete.
20859 (print_operand_address): Delete.
20860 * v850.h (PRINT_OPERAND): Delete.
20861 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20862 (PRINT_OPERAND_ADDRESS): Delete.
20863 * v850.c (print_operand_address): Rename to...
20864 (v850_print_operand_address): ...this. Make static. Call
20865 v850_print_operand.
20866 (print_operand): Rename to...
20867 (v850_print_operand): ...this. Make static. Call
20868 v850_print_operand_address.
20869 (v850_print_operand_punct_valid_p): New function.
20870 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20871 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20873 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20875 * config/sh/sh-protos.h (print_operand): Delete.
20876 (print_operand_address): Delete.
20877 * config/sh/sh.h (PRINT_OPERAND): Delete.
20878 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20879 (PRINT_OPERAND_ADDRESS): Delete.
20880 * config/sh/sh.c (sh_print_operand_address): Make static.
20881 (sh_print_operand): Make static. Call sh_print_operand_address
20882 and sh_print_operand.
20883 (sh_print_operand_punct_valid_p): New function.
20884 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20885 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20887 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20889 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
20890 (mcore_print_operand_address): Delete.
20891 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
20892 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20893 (PRINT_OPERAND_ADDRESS): Delete.
20894 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
20895 (mcore_print_operand): Make static.
20896 (mcore_print_operand_punct_valid_p): New function.
20897 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
20898 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20900 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20902 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
20903 (print_operand_address): Delete.
20904 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
20905 (PRINT_OPERAND_ADDRESS): Delete.
20906 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
20908 (m68hc11_print_operand): Make static.
20909 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20911 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20913 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
20914 (m32r_print_operand_address): Delete.
20915 * config/m32r/m32r.h (m32r_punct_chars): Delete.
20916 (PRINT_OPERAND): Delete.
20917 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20918 (PRINT_OPERAND_ADDRESS): Delete.
20919 * config/m32r/m32r.c (m32r_punct_chars): Make static.
20920 (m32r_print_operand_address): Make static.
20921 (m32r_print_operand): Make static.
20922 (m32r_print_operand_punct_valid_p): New function.
20923 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20924 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20926 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20928 * config/iq2000/iq2000-protos.h (print_operand): Delete.
20929 (print_operand_address): Delete.
20930 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
20931 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20932 (PRINT_OPERAND_ADDRESS): Delete.
20933 (iq2000_print_operand_punct): Delete.
20934 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
20935 (iq2000_print_operand_address): Make static.
20936 (iq2000_print_operand): Make static.
20937 (iq2000_print_operand_punct_valid_p): New function.
20938 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20939 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20941 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20943 * config/frv/frv-protos.h (frv_print_operand): Delete.
20944 (frv_print_operand_address): Delete.
20945 * config/frv/frv.h (PRINT_OPERAND): Delete.
20946 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20947 (PRINT_OPERAND_ADDRESS): Delete.
20948 * config/frv/frv.c (frv_print_operand_address): Make static.
20949 (frv_print_operand): Make static.
20950 (frv_print_operand_punct_valid_p): New function.
20951 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20952 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20954 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20956 * tree.h (vec_member): Declare.
20957 * tree.c (vec_member): Define.
20959 2010-06-17 Richard Guenther <rguenther@suse.de>
20961 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
20962 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
20964 2010-06-17 Richard Guenther <rguenther@suse.de>
20966 * tree-inline.c (declare_return_variable): Remove bogus code.
20968 2010-06-17 Richard Guenther <rguenther@suse.de>
20970 * gimplify.c (gimplify_bind_expr): Always promote complex
20971 and vector variables to registers if possible.
20973 2010-06-17 Richard Guenther <rguenther@suse.de>
20975 * expr.c (get_inner_reference): Use double_int for bit_offset
20978 2010-06-16 DJ Delorie <dj@redhat.com>
20980 * common.opt (-fstrict-volatile-bitfields): new.
20981 * doc/invoke.texi: Document it.
20982 * fold-const.c (optimize_bit_field_compare): For volatile
20983 bitfields, use the field's type to determine the mode, not the
20985 * expr.c (expand_assignment): Likewise.
20986 (get_inner_reference): Likewise.
20987 (expand_expr_real_1): Likewise.
20988 * expmed.c (store_fixed_bit_field): Likewise.
20989 (extract_bit_field_1): Likewise.
20990 (extract_fixed_bit_field): Likewise.
20992 2010-06-16 Richard Guenther <rguenther@suse.de>
20994 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
20996 2010-06-16 Douglas B Rupp <rupp@gnat.com>
20998 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
20999 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
21000 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
21001 * debug.c: Likewise.
21002 * sdbout.c: Likewise.
21003 * vmsdbgout.c: Likewise.
21004 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
21005 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
21006 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
21007 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
21008 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
21009 * dwarf2out.c (dw_fde_struct): New fields
21010 dw_fde_vms_{end,begin}_prologue.
21011 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
21012 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
21013 (dwarf2out_vms_end_prologue): New function.
21014 (dwarf2out_vms_begin_epilogue): New function.
21015 (dw_val_struct): New value dw_val_class_vms_delta.
21016 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
21017 begin_epilogue for VMS.
21018 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
21019 new static functions.
21020 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
21021 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
21023 (print_die): New case dw_val_class_vms_delta.
21024 (attr_checksum): Likewise.
21025 (same_dw_val_p: Likewise.
21026 (size_of_die): Likewise.
21027 (value_format): Likewise.
21028 (output_die): Likewise.
21029 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
21030 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
21031 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
21032 dwarf2out_cfi_begin_epilogue
21033 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
21035 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
21037 * config/cris/cris-protos.h (cris_print_operand): Delete.
21038 (cris_print_operand_address): Delete.
21039 * config/cris/cris.h (PRINT_OPERAND): Delete.
21040 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21041 (PRINT_OPERAND_ADDRESS): Delete.
21042 * config/cris/cris.c (cris_print_operand_address): Make static.
21043 (cris_print_operand): Make static.
21044 (cris_print_operand_punct_valid_p): New function.
21045 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21046 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21048 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
21050 * config/arm/arm-protos.h (arm_print_operand): Delete.
21051 (arm_print_operand_address): Delete.
21052 * config/arm/arm.h (PRINT_OPERAND): Delete.
21053 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21054 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
21055 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
21056 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
21057 (arm_print_operand): Make static.
21058 (arm_print_operand_punct_valid_p): New function.
21059 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21060 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21062 2010-06-16 Nick Clifton <nickc@redhat.com>
21064 * config/rx/constraints.md (NEGint4): New constraint.
21065 * config/rx/rx.md (attr cc): Add set_zsc.
21066 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
21069 (call_internal): Clobber the cc0 register.
21070 (call_value_internal): Likewise.
21071 (cstoresi4): Likewise.
21072 (movsieq): Likewise.
21073 (movsine): Likewise.
21074 (addsi3): Add alternative to handle small negative constants.
21075 (sunsi3): Likewise.
21076 (addsi3): Do not set the O bit in the cc0 register.
21077 (adddi3): Likewise.
21078 (subsi3): Likewise.
21079 (subdi3): Likewise.
21080 (andsi3): Reorder alternatives to prefer shorter forms.
21081 (mulsi3): Likewise.
21082 (iorsi3): Likewise.
21083 (negsi2): Note that the cc0 flags are set.
21084 (rotlsi3): Note that only the Z and S bits are set in cc0.
21085 (lshrsi3): Likewise.
21086 (ashlsi3): Likewise.
21087 (subsf3): Use %Q for the MEM operand.
21088 (fix_truncsfsi2): Likewise.
21089 (floatsisf2): Likewise.
21090 (bitset): Remove early clobber from destination.
21091 (bitset_in_memory): Likewise.
21092 (lrintsf2): Clobber the cc0 register.
21093 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
21094 (rx_print_operand): Handle %N.
21096 2010-06-16 Jan Hubicka <jh@suse.cz>
21098 * df-core.c (df_compact_blocks): Free problem_temps vector.
21100 2010-06-16 Martin Jambor <mjambor@suse.cz>
21102 PR tree-optimization/43905
21103 * tree-sra.c: Include tree-inline.h.
21104 (create_abstract_origin): Removed.
21105 (modify_function): Version the call graph node instead of creating
21106 abstract origins and dealing with same_body aliases.
21107 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
21108 function is versionable.
21109 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
21111 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
21113 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
21114 (CHOOSE_DYNAMIC_LINKER): Update.
21116 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
21118 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
21119 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
21120 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
21121 *prefetch_3dnow_rex.
21123 2010-06-15 Anatoly Sokolov <aesok@post.ru>
21125 * target.h (struct asm_out):Add declare_constant_name field.
21126 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
21127 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
21128 * output.h (default_asm_declare_constant_name): Declare.
21129 (assemble_label): Update prototype.
21130 * varasm.c (assemble_constant_contents): Use
21131 targetm.asm_out.declare_constant_name target hook.
21132 (assemble_label): Add 'file' argument.
21133 (default_asm_declare_constant_name): New function.
21134 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
21135 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
21136 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
21138 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
21139 * config/darwin.c (darwin_asm_declare_constant_name): New function.
21140 (machopic_output_indirection): Update assemble_label argument list.
21141 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
21142 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
21144 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
21146 PR middle-end/44391
21147 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
21148 size_one_node for pointer types. Do not call gmp_cst_to_tree.
21150 2010-06-15 Richard Guenther <rguenther@suse.de>
21152 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
21154 2010-06-15 Paul Brook <paul@codesourcery.com>
21156 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
21159 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
21161 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
21162 don't get a vector type for output.
21164 2010-06-15 Jakub Jelinek <jakub@redhat.com>
21167 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
21168 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
21169 (LANG_HOOKS_DECLS): Add it.
21170 * gimplify.c (omp_notice_variable): Call
21171 lang_hooks.decls.omp_report_decl.
21173 2010-06-15 Martin Jambor <mjambor@suse.cz>
21176 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
21177 on the newly dead SSA name.
21179 2010-06-15 Alan Modra <amodra@gmail.com>
21181 * doc/invoke.texi: Add mcmodel to powerpc options.
21182 * configure.ac: Add HAVE_LD_LARGE_TOC test.
21183 * configure: Regenerate.
21184 * config.in: Regenerate.
21185 * config/rs6000/linux64.opt (mcmodel): New.
21186 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
21187 (TARGET_CMODEL, SET_CMODEL): Define.
21188 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
21189 select CMODEL_MEDIUM default.
21190 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
21191 (TARGET_CMODEL): Define default.
21192 * config/rs6000/rs6000.c (cmodel): New variable.
21193 (rs6000_explicit_options): Add cmodel field.
21194 (rs6000_handle_option): Handle -mcmodel.
21195 (create_TOC_reference): Add largetoc_reg param. Generate high,
21196 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
21197 (rs6000_delegitimize_address): Recognise new toc reference rtl
21198 and minimal-toc rtl.
21199 (rs6000_legitimize_reload_address): Handle new toc references.
21200 (print_operand_address): Handle legitimate_constant_pool_address_p
21201 match before lo_sum.
21202 (rs6000_eliminate_indexed_memrefs): Tidy.
21203 (rs6000_emit_move): Tweak threshold for inlining constants.
21204 Keep rs6000_emit_allocate_stack large stack frame offsets
21205 loaded into r0 inline.
21206 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
21207 (tocrel_base, tocrel_offset): New variables.
21208 (toc_relative_expr_p): Set them here.
21209 (print_operand_address): Skip over any offset on constant pool address.
21210 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
21211 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
21212 (offsettable_ok_by_alignment): New function.
21213 (rs6000_emit_move): Address suitably aligned local symbol_refs
21214 relative to the toc pointer for -mcmodel=medium.
21215 (legitimate_constant_pool_address_p): Make param const_rtx. Add
21216 strict param. Allow lo_sum version of addressing. Verify reg
21217 used for -mminimal-toc and -mcmodel != small. Update all callers.
21218 * config/rs6000/constraints.md: Update for above change.
21219 * config/rs6000/predicates.md: Likewise.
21220 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
21222 (tls_gd): Split for -mcmodel=medium/large.
21223 (tls_gd_high, tls_gd_low): New.
21224 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
21225 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
21226 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
21227 (largetoc_high, largetoc_low): New.
21228 (cmptf_internal2): Add clobber.
21229 * config/rs6000/rs6000-protos.h: Update.
21231 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
21233 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
21234 true if no prefetch is going to be generated for a given group.
21235 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
21236 estimate the prefetch_count.
21237 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
21238 prefetch count by considering the unroll_factor and prefetch_mod
21239 for is_loop_prefetching_profitable.
21241 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
21243 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
21244 anything if the argument is not a MEM.
21246 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
21251 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
21253 (canonicalize_loop_ivs): Likewise.
21255 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
21258 * haifa-sched.c (setup_insn_reg_pressure_info,
21259 update_register_pressure): Reject debug insns.
21260 (ready_sort): Don't setup reg pressure for debug insns.
21261 (schedule_insn): Don't update reg pressure for debug insns.
21263 2010-06-14 Richard Guenther <rguenther@suse.de>
21265 * lto-streamer.c (cached_bp): Remove.
21266 (bitpack_delete): Likewise.
21267 (bitpack_create): Likewise.
21268 (bp_get_next_word): Likewise.
21269 (bp_pack_value, bp_unpack_value): Move ...
21270 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
21272 (struct bitpack_d): Likewise.
21273 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
21274 New inline functions.
21275 * lto-streamer-out.c (lto_output_bitpack): Remove.
21276 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
21277 (pack_value_fields): Adjust.
21278 (lto_write_tree): Likewise.
21279 (output_gimple_stmt): Likewise.
21280 (output_function): Likewise.
21281 * lto-streamer-in.c (input_gimple_stmt): Adjust.
21282 (input_function): Likewise.
21283 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
21284 (lto_input_bitpack): Remove.
21285 (lto_materialize_tree): Adjust.
21286 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
21287 * lto-cgraph.c (lto_output_edge): Adjust.
21288 (lto_output_node): Likewise.
21289 (lto_output_varpool_node): Likewise.
21290 (lto_output_ref): Likewise.
21291 (input_node): Likewise.
21292 (input_varpool_node): Likewise.
21293 (input_ref): Likewise.
21294 (input_edge): Likewise.
21295 (output_node_opt_summary): Likewise.
21296 (input_node_opt_summary): Likewise.
21297 * ipa-pure-const.c (pure_const_write_summary): Likewise.
21298 (pure_const_read_summary): Likewise.
21299 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
21300 (ipa_read_indirect_edge_info): Likewise.
21301 (ipa_write_node_info): Likewise.
21302 (ipa_read_node_info): Likewise.
21304 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
21307 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
21308 (vec_extract_lo_v16hi): Likewise.
21309 (vec_extract_lo_v32qi): Likewise.
21311 2010-06-14 Jakub Jelinek <jakub@redhat.com>
21314 * tree.h (build_call_expr): Don't define as vararg macro, instead
21316 * builtins.c (build_call_nofold): Remove.
21317 (expand_builtin_int_roundingfn, expand_builtin_pow,
21318 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
21319 expand_builtin_memset_args, expand_builtin_strcmp,
21320 expand_builtin_strncmp, expand_builtin_memory_chk): Use
21321 build_call_nofold_loc instead of build_call_nofold.
21322 (build_call_expr): New function.
21324 PR tree-optimization/44508
21325 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
21326 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
21327 don't eliminate trivially dead stmts.
21328 * tree-vrp.c (vrp_finalize): Pass false as last argument
21329 to substitute_and_fold.
21330 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
21331 to substitute_and_fold.
21332 * tree-ssa-ccp.c (ccp_finalize): Likewise.
21335 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
21337 2010-06-14 Ira Rosen <irar@il.ibm.com>
21339 PR tree-optimization/44507
21340 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
21341 to build initial vector for BIT_AND_EXPR.
21342 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
21344 2010-06-14 Jakub Jelinek <jakub@redhat.com>
21346 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
21347 adjust z10prop set_attr.
21349 2010-06-13 Jan Hubicka <jh@suse.cz>
21351 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
21352 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
21353 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
21354 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
21355 datastructure checks into checking asserts.
21356 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
21357 * tree-ssa-sccvn.c (VN_INFO): Likewise.
21358 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
21359 df_ref_create_structure): Likewise.
21360 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
21361 pool_free): Use gcc_checking_assert.
21362 * alias.c (get_alias_set): Likewise.
21363 * var-tracking.c (variable_htab_free, shared_hash_copy,
21364 canonicalize_values_mark, variable_merge_over_cur): Likewise.
21365 * lto-streamer.c (bp_unpack_value): Likewise.
21367 2010-06-13 Richard Guenther <rguenther@suse.de>
21369 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
21370 Do not stream but initialize TYPE_CANONICAL to NULL.
21371 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
21372 * gimple.c (gimple_types_compatible_p): Disregard
21373 TYPE_STRUCTURAL_EQUALITY_P.
21374 (gimple_register_type): Use TYPE_CANONICAL as cache.
21375 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
21376 before registering common types.
21377 * config/i386/i386.c (ix86_function_arg_boundary): Do not
21378 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
21379 * tree.h (TYPE_CANONICAL): Clarify documentation.
21381 2010-06-13 Anatoly Sokolov <aesok@post.ru>
21383 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21384 LIBCALL_VALUE): Remove macros.
21385 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
21386 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21387 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21388 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
21389 (ia64_function_value): Make static. Handle receiving the function
21390 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
21392 2010-06-12 Jan Hubicka <jh@suse.cz>
21394 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
21397 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
21399 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
21401 2010-06-12 Jan Hubicka <jh@suse.cz>
21403 * df-core.c (df_clear_bb_info): New function.
21404 (df_set_blocks): bb_info is always allocated.
21405 (df_get_bb_info): Use block_info_elt_size.
21406 (df_set_bb_info): Likewise.
21407 (df_compact_blocks): Update for new block_info.
21408 (grow_bb_info): New function.
21409 * df-problems.c (df_grow_bb_info): Move to df-core.c
21410 (df_rd_set_bb_info): Remove.
21411 (df_rd_free_bb_info): Do not free block pool.
21412 (df_rd_alloc): Do not create pool, use check for
21413 obstack presence instead of NULL pointer for new blocks.
21414 (df_rd_free): DO not free alloc pool; clear block_info.
21415 (problem_RD): Add size of block info structure.
21416 (df_lr_set_bb_info): Remove.
21417 (df_lr_free_bb_info): Do not free block pool.
21418 (df_lr_alloc): Do not create pool, use check for
21419 obstack presence instead of NULL pointer for new blocks.
21420 (df_lr_free): DO not free alloc pool; clear block_info.
21421 (problem_LR): Add size of block info structure.
21422 (df_live_set_bb_info): Remove.
21423 (df_live_free_bb_info): Do not free block pool.
21424 (df_live_alloc): Do not create pool, use check for
21425 obstack presence instead of NULL pointer for new blocks.
21426 (df_live_free): DO not free alloc pool; clear block_info.
21427 (problem_LIVE): Add size of block info structure.
21428 (problem_CHAIN): Add size of block info structure.
21429 (df_byte_lr_set_bb_info): Remove.
21430 (df_byte_lr_free_bb_info): Do not free block pool.
21431 (df_byte_lr_alloc): Do not create pool, use check for
21432 obstack presence instead of NULL pointer for new blocks.
21433 (df_byte_lr_free): DO not free alloc pool; clear block_info.
21434 (problem_BYTE_LR): Add size of block info structure.
21435 (problem_NOTE): Add size of block info structure.
21436 (df_byte_MD_set_bb_info): Remove.
21437 (df_byte_MD_free_bb_info): Do not free block pool.
21438 (df_byte_MD_alloc): Do not create pool, use check for
21439 obstack presence instead of NULL pointer for new blocks.
21440 (df_byte_MD_free): DO not free alloc pool; clear block_info.
21441 (problem_BD): Add size of block info structure.
21442 * df-scan.c (df_scan_free_internal): Free block pool.
21443 (df_scan_set_bb_info): Remove.
21444 (df_scan_free_bb_info): Check for artificial_defs instead
21445 of bb_info being non-NULL.
21446 (df_scan_alloc): DO not create df_scan_block pool.
21447 (problem_SCAN): Set size of block info.
21448 (df_bb_refs_record): Do not allocate bb_info.
21449 * df.h (df_problem): Add block_info_elt_size.
21450 (struct dataflow): Change block_info to void *.
21451 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
21452 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
21453 in-line structures.
21455 2010-06-12 Jan Hubicka <jh@suse.cz>
21457 PR tree-optimize/44485
21458 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
21459 containing use of return value of noreturn function.
21461 2010-06-12 Anatoly Sokolov <aesok@post.ru>
21463 * targhooks.c (default_function_value): Don't use
21464 FUNCTION_OUTGOING_VALUE.
21465 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
21466 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
21468 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
21470 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
21471 Add crtfastmath.o to extra_parts.
21472 * config/mips/crtfastmath.c: New.
21473 * config/mips/linux.h (ENDFILE_SPEC): New.
21475 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
21477 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
21478 old_type in parameter.
21479 (gcc_type_for_value): Update call to gcc_type_for_interval.
21480 (compute_type_for_level_1): Renamed compute_type_for_level.
21481 Update call to gcc_type_for_interval.
21483 2010-06-11 Joseph Myers <joseph@codesourcery.com>
21485 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
21486 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
21488 2010-06-11 Joseph Myers <joseph@codesourcery.com>
21490 * opts-common.c: Include options.h.
21491 (integral_argument): Move from opts.c.
21492 (decode_cmdline_option): New. Based on read_cmdline_option.
21493 * opts.c (integral_argument): Move to opts-common.c.
21494 (read_cmdline_option): Move most contents to
21495 decode_cmdline_option. Use %qs in diagnostics.
21496 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
21497 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
21498 decode_cmdline_option): New.
21500 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21503 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
21504 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
21505 (partiysi2_cmp): Ditto.
21506 (*partiyhi2_cmp): Ditto.
21507 (*parityqi2_cmp): Remove.
21509 2010-06-11 Jan Hubicka <jh@suse.cz>
21511 * bitmap.h (bmp_iter_next_bit): New.
21512 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
21514 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
21515 Eric Botcazou <ebotcazou@adacore.com>
21517 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
21520 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21522 * config/i386/i386.md (unspec): New define_c_enum.
21525 2010-06-10 Jakub Jelinek <jakub@redhat.com>
21527 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
21529 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
21531 PR middle-end/44483
21532 * tree-if-conv.c (bb_predicate_s): New struct.
21533 (bb_predicate_p): New.
21534 (bb_has_predicate): New.
21535 (bb_predicate): New.
21536 (set_bb_predicate): New.
21537 (bb_predicate_gimplified_stmts): New.
21538 (set_bb_predicate_gimplified_stmts): New.
21539 (add_bb_predicate_gimplified_stmts): New.
21540 (init_bb_predicate): New.
21541 (free_bb_predicate): New.
21542 (is_predicated): Use bb_predicate.
21543 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
21544 (predicate_bbs): Same. Gimplify the condition of the basic blocks
21545 before processing their successors.
21546 (clean_predicate_lists): Removed.
21547 (find_phi_replacement_condition): Use bb_predicate.
21548 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
21550 (insert_gimplified_predicates): New.
21551 (combine_blocks): Call insert_gimplified_predicates.
21552 (tree_if_conversion): Call free_bb_predicate instead of
21553 clean_predicate_lists.
21555 2010-10-11 Paul Brook <paul@codesourcery.com>
21557 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
21558 * config/arm/arm.c (all_architectures): Change v7e-m default to
21560 * config/arm/arm-cores.def: Add cortex-m4.
21561 * config/arm/arm-tune.md: Regenerate.
21563 2010-06-11 Jan Hubicka <jh@suse.cz>
21565 * ipa-pure-const.c (special_builtlin_state): New function.
21566 (check_call): Use it instead of special casign BUILT_IN_RETURN.
21567 (propagate_pure_const): Use it.
21569 2010-06-11 Jan Hubicka <jh@suse.cz>
21571 * df-problems.c (df_live_scratch): Convert to bitmap_head.
21572 (df_live_alloc): Initialize df_live_scratch when initializing
21574 (df_live_transfer_function): Update uses of df_live_scratch.
21575 (df_live_free): Free problem_data; clear df_live_scratch before
21576 releasing the obstack.
21577 (df_md_free): Free problem data.
21579 2010-06-11 Jan Hubicka <jh@suse.cz>
21581 * doc/invoke.texi (Wsuggest-attribute): Document.
21582 (Wmissing-noreturn): Remove.
21583 * ipa-pure-const.c (warn_function_noreturn): New function.
21584 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
21585 warn_missing_noreturn.
21586 * common.opt (Wsuggest-attribute=noreturn): New.
21587 * tree-flow.h (warn_function_noreturn): Declare.
21588 * tree-cfg.c (execute_warn_function_noreturn): Use
21589 warn_function_noreturn.
21590 (gate_warn_function_noreturn): New.
21591 (pass_warn_function_noreturn): Update.
21593 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
21595 * c-typeck.c (handle_warn_cast_qual): Add loc
21596 parameter. Improve warning message.
21597 (build_c_cast): Pass location to handle_warn_cast_qual.
21599 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21601 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
21602 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
21604 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
21606 2010-06-10 Dodji Seketeli <dodji@redhat.com>
21608 Fix bootstap on mips
21609 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
21610 be naming typedefs.
21612 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
21614 * system.h (helper_const_non_const_cast): New inline for
21615 gcc version <= 4.0.
21616 (CONST_CAST2): For gcc version <= 4.0 use
21617 new helper to do const/non-const casting.
21619 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21621 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
21622 * Makefile.in (OBJS-common): Include insn-enums.o.
21623 (insn-enums.o): New rule.
21624 (simple_generated_c): Add insn-enums.c.
21625 (build/genenums.o): New rule.
21626 (genprogmd): Add "enums".
21627 * genconstants.c (print_enum_type): Declare a C string array
21629 * genenums.c: New file.
21630 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
21631 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
21632 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
21634 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21636 * doc/md.texi (define_enum_attr): Document.
21637 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
21638 * read-md.h (lookup_enum_type): Declare.
21639 * read-md.c (lookup_enum_type): New function.
21640 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
21641 * genattrtab.c (attr_desc): Add an enum_name field.
21642 (evaluate_eq_attr): Take the associated attribute as argument.
21643 Get the enum prefix from the enum_name field, if defined.
21644 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
21645 (simplify_test_exp): Pass attr to evaluate_eq_attr.
21646 (add_attr_value): New function, split out from...
21647 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
21648 (write_test_expr): Pass attr to evaluate_eq_attr.
21649 (write_attr_get): Use the enum_name as the enum tag, if defined.
21650 (write_attr_valueq): Use the enum_name as a prefix, if defined.
21651 (find_attr): Initialize enum_name.
21652 (main): Handle DEFINE_ENUM_ATTR.
21653 * gensupport.c (process_rtx): Likewise.
21654 * config/mips/mips.h (mips_tune_attr): Delete.
21655 * config/mips/mips.md (cpu): Use define_attr_enum.
21657 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21659 * doc/md.texi (define_c_enum, define_enum): Document.
21660 * read-md.h (md_constant): Add a parent_enum field.
21661 (enum_value, enum_type): New structures.
21662 (upcase_string, traverse_enum_types): Declare.
21663 * read-md.c (enum_types): New variable.
21664 (upcase_string, add_constant): New functions.
21665 (handle_constants): Don't create the hash table here.
21667 (traverse_md_constants): Don't check for a null md_constants.
21668 (decimal_string, handle_enum, traverse_enum_types): New functions.
21669 (read_md_files): Initialize md_constants and md_enums.
21670 * genconstants.c (print_md_constant): Ignore info argument.
21671 Only print constants that belong to no enum.
21672 (print_enum_type): New function.
21673 (main): Don't pass stdout to print_md_constant. Call print_enum_type
21674 for each defined enum type.
21675 * config/mips/mips.md (processor): New define_enum.
21676 (unspec): New define_c_enum.
21677 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
21678 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
21679 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
21680 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
21681 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
21682 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
21683 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
21684 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
21685 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
21686 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
21687 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
21688 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
21689 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
21690 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
21691 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
21692 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
21693 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
21694 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
21695 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
21696 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
21697 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
21698 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
21699 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21700 (UNSPEC_RDDSP): Move to mips-dsp.md.
21701 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
21702 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
21703 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
21704 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
21705 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
21706 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
21707 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
21708 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
21709 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
21710 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
21711 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
21712 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
21713 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
21714 Moved to mips-dspr2.md.
21715 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
21716 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
21717 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
21718 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
21719 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
21720 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
21721 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21722 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21723 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21724 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21725 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21726 UNSPEC_LOONGSON_PSADBH)
21727 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21728 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21729 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
21730 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21731 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21732 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21733 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
21734 (cpu): Update comment.
21735 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
21736 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
21737 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
21738 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
21739 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
21740 UNSPEC_LOONGSON_PCMPEQ)
21741 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
21742 UNSPEC_LOONGSON_PINSR_0)
21743 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21744 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21745 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21746 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21747 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21748 UNSPEC_LOONGSON_PSADBH)
21749 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21750 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21751 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
21752 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21753 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21754 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21755 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
21756 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
21757 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
21758 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
21759 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
21760 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
21761 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
21762 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
21763 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
21764 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
21765 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
21766 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
21767 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
21768 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
21769 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
21770 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
21771 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
21772 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
21773 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
21774 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
21775 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21776 (UNSPEC_RDDSP): Moved from mips.md.
21777 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
21778 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
21779 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
21780 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
21781 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
21782 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
21783 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
21784 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
21785 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
21786 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
21787 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
21788 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
21789 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
21790 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
21791 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
21792 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
21793 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
21794 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
21795 (UNSPEC_SCC): Moved from mips.md.
21796 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
21797 "processor_type" to "processor".
21798 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
21799 * config/mips/mips.h (processor_type): Delete.
21800 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
21801 "processor_type" to "processor".
21803 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21805 * configure.ac (tm_include_list): Add insn-constants.h.
21806 * configure: Regenerate.
21807 * Makefile.in (GTM_H): Move insn-constants.h here from...
21809 * mkconfig.sh: Remove special handling for insn-constants.h.
21811 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21813 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
21814 (BUILD_MD): ...this new variable.
21815 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
21816 that include the old contents of simple_generated_h and
21817 simple_generated_c.
21818 (simple_generated_h, simple_generated_c): Include them. Add
21820 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
21821 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
21822 Remove these dependencies from the main rule and include
21823 insn-conditions.md in the command line only if it appears
21824 in the dependency list.
21825 (insn-constants.h, s-constants): Delete.
21826 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
21828 (build/genmddeps.o): Likewise.
21829 (genprogrtl): New variable that contains everything from genprogmd
21830 except mddeps and constants.
21831 (genprogmd): Redefine in terms of genprogrtl. Make these programs
21832 depend on $(BUILD_MD)
21833 (genprog): New variable. Make these programs depend on
21835 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
21836 (main): Use read_md_files instead of init_rtx_reader_args.
21837 * genconstants.c: As for genmddeps.c.
21838 * read-md.h (read_skip_construct): Declare.
21839 * read-md.c (read_skip_construct): New function.
21840 (handle_file): Allow a null handle_directive, skipping the
21842 (parse_include): Update the comment accordingly.
21844 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21846 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
21847 * genmddeps.c: Include read-md.h.
21848 (main): Call init_rtx_reader_args instead of init_md_reader_args.
21849 * genattr.c (main): Likewise.
21850 * genattrtab.c (main): Likewise.
21851 * genautomata.c (main): Likewise.
21852 * gencodes.c (main): Likewise.
21853 * genconditions.c (main): Likewise.
21854 * genconfig.c (main): Likewise.
21855 * genconstants.c (main): Likewise.
21856 * genemit.c (main): Likewise.
21857 * genextract.c (main): Likewise.
21858 * genflags.c (main): Likewise.
21859 * genopinit.c (main): Likewise.
21860 * genoutput.c (main): Likewise.
21861 * genpeep.c (main): Likewise.
21862 * genrecog.c (main): Likewise.
21863 * genpreds.c (main): Likewise.
21864 * gensupport.h (in_fname): Move to read-md.h.
21865 (init_md_reader_args_cb): Rename to...
21866 (init_rtx_reader_args_cb): ...this and return a bool.
21867 (init_md_reader_args): Rename to...
21868 (init_rtx_reader_args): ...this and return a bool.
21869 (include_callback): Move to read-md.h.
21870 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
21871 (file_name_list, first_dir_md_include): Move to read-md.c
21872 (first_bracket_include): Delete unused variable.
21873 (last_dir_md_include): Move to read-md.c.
21874 (process_include): Delete, moving code to read-md.c:handle_include.
21875 (process_rtx): Don't handle INCLUDE.
21876 (save_string): Delete.
21877 (rtx_handle_directive): New function.
21878 (init_md_reader_args_cb): Rename to...
21879 (init_rtx_reader_args_cb): ...this and return a boolean success value.
21881 (init_md_reader_args): Rename to...
21882 (init_rtx_reader_args): ...this and return a boolean success value.
21883 * rtl.def (INCLUDE): Delete.
21884 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
21886 * read-rtl.c (read_conditions): Don't gobble ')' here.
21887 (read_mapping): Likewise.
21888 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
21889 Handle top-level non-rtx constructs here rather than in read_rtx_1.
21890 Store the whole queue in *X. Remove call to init_md_reader.
21891 (read_rtx_1): Rename to...
21892 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
21893 Don't handle top-level non-rtx constructs here. Don't handle (nil)
21895 (read_nested_rtx): New function. Handle (nil) here rather than
21897 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
21899 * read-md.h (directive_handler_t): New type.
21900 (in_fname, include_callback): Moved from read-md.h.
21901 (read_constants, init_md_reader): Delete.
21902 (read_md_files): Declare.
21903 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
21904 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
21906 (read_constants): Rename to...
21907 (handle_constants): ...this. Don't gobble ')' here.
21908 (handle_include, handle_file, handle_toplevel_file)
21909 (parse_include): New functions, mostly taken from gensupport.c.
21910 (init_md_reader): Subsume into...
21911 (read_md_files): ...this new function.
21913 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21915 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
21916 (unread_char): Decrement read_md_lineno after putting back '\n'.
21917 * read-md.c (fatal_with_file_and_line): Push back any characters
21918 that we decide not to add to the context.
21919 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
21920 fatal_expected_char in cases where '/' ends a line (for example).
21921 (read_name): Don't increment read_md_lineno here.
21922 (read_escape): Likewise.
21923 (read_quoted_string): Likewise.
21924 (read_braced_string): Likewise.
21926 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21928 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
21929 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
21930 * genconstants.c: Include read-md.h.
21931 * read-rtl.c (md_constants): Move to read-md.c.
21932 (md_name): Move to read-md.h.
21933 (initialize_iterators): Use leading_string_hash instead of def_hash
21934 and leading_string_eq_p instead of def_name_eq_p.
21935 (read_name): Move to read-md.c.
21936 (def_hash, def_name_eq_p): Delete.
21937 (read_constants, traverse_md_constants): Move to read-md.c.
21938 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
21939 * read-md.h: Include hashtab.h.
21940 (md_name): Moved from read-rtl.c.
21941 (md_constant): Moved from read-md.h.
21942 (leading_string_hash, leading_string_eq_p, read_name)
21943 (read_constants, traverse_md_constants): Declare.
21944 * read-md.c (md_constants): Moved from read-rtl.c.
21945 (leading_string_hash, leading_string_eq_p): New functions.
21946 (read_name, read_constants, traverse_md_constants): Moved from
21949 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21951 * read-rtl.c (md_name): New structure.
21952 (read_name): Take an md_name instead of a buffer pointer.
21953 Use the "string" field instead of strcpy when expanding constants.
21954 (read_constants): Remove the tmp_char argument. Update the calls
21955 to read_name, using two local name buffers instead of the tmp_char
21956 argument. Merge the constant-creation code.
21957 (read_conditions): Remove the tmp_char argument. Update the calls
21958 to read_name, using a local name buffer instead of the tmp_char
21960 (read_mapping): Replace tmp_char variable with a local name buffer.
21961 Update the calls to read_name.
21962 (read_rtx_1): Likewise. Update the calls to read_constants and
21965 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21967 * Makefile.in (build/read-md.o): Depend on errors.h.
21968 * read-md.h (error_with_line): Declare.
21969 * read-md.c: Include errors.h.
21970 (message_with_line_1): New function, extracted from...
21971 (message_with_line): ...here.
21972 (error_with_line): New function.
21973 * genattrtab.c: If a call to message_with_line is followed by
21974 "have_error = 1;", replace both statements with a call to
21976 * genoutput.c: Likewise.
21977 * genpreds.c: Likewise.
21978 * genrecog.c: If a call to message_with_line is followed by
21979 "error_count++;", replace both statements with a call to
21981 (errorcount): Delete.
21982 (main): Don't check it.
21983 * gensupport.c: If a call to message_with_line is followed by
21984 "errors = 1;", replace both statements with a call to error_with_line.
21986 (process_define_cond_exec): Check have_error instead of errors.
21987 (init_md_reader_args_cb): Likewise. Don't set errors.
21989 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21991 * read-md.h (read_md_file): Declare.
21992 (read_char, unread_char): New functions.
21993 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
21994 (read_quoted_string, read_string): Remove FILE * argument.
21995 * read-md.c (read_md_file): New variable.
21996 (read_md_filename, read_md_lineno): Update comments and remove
21997 unnecessary initialization.
21998 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
21999 (read_escape, read_quoted_string, read_braced_string, read_string):
22000 Remove FILE * argument. Update calls accordingly, using read_char
22001 and unread_char instead of getc and ungetc.
22002 * rtl.h (read_rtx): Remove FILE * argument.
22003 * read-rtl.c (iterator_group): Remove FILE * argument from
22005 (iterator_traverse_data): Remove "infile" field.
22006 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
22007 (add_mapping, read_name, read_constants, read_conditions)
22008 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
22009 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
22010 Remove file arguments from all calls, using read_char and unread_char
22011 instead of getc and ungetc.
22012 * gensupport.c (process_include): Preserve read_md_file around
22013 the include. Set read_md_file to the handle of the included file.
22014 Update call to read_rtx.
22015 (init_md_reader_args_cb): Set read_md_file to the handle of the file
22016 and remove local FILE *. Update calls to read_rtx.
22018 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22020 * read-md.h (read_rtx_lineno): Rename to...
22021 (read_md_lineno): ...this.
22022 (read_rtx_filename): Rename to...
22023 (read_md_filename): ...this.
22024 (copy_rtx_ptr_loc): Rename to...
22025 (copy_md_ptr_loc): ...this.
22026 (print_rtx_ptr_loc): Rename to...
22027 (print_md_ptr_loc): ...this.
22028 * read-md.c: Likewise. Update references after renaming.
22029 (string_obstack): Replace RTL with MD in comment.
22030 (set_rtx_ptr_loc): Rename to...
22031 (set_md_ptr_loc): ...this.
22032 (get_rtx_ptr_loc): Rename to...
22033 (get_md_ptr_loc): ...this.
22034 * genconditions.c: Update references after renaming.
22035 * genemit.c: Likewise.
22036 * genoutput.c: Likewise.
22037 * genpreds.c: Likewise.
22038 * gensupport.c: Likewise.
22039 * read-rtl.c: Likewise.
22041 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22043 * Makefile.in (READ_MD_H): New variable.
22044 (BUILD_RTL): Add build/read-md.o.
22045 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
22046 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
22047 (build/genattrtab.o, build/genconditions.o build/genemit.o)
22048 (build/genextract.o, build/genflags.o, build/genoutput.o)
22049 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
22050 (build/read-md.o): New rule.
22051 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
22052 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
22053 * coretypes.h: ...here.
22054 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
22055 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
22056 * genattr.c: Include read-md.h.
22057 * genattrtab.c: Likewise.
22058 * genconditions.c: Likewise.
22059 * genemit.c: Likewise.
22060 * genextract.c: Likewise.
22061 * genflags.c: Likewise.
22062 * genoutput.c: Likewise.
22063 * genpreds.c: Likewise.
22064 * genrecog.c: Likewise.
22065 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
22066 (join_c_conditions, print_c_condition, read_rtx_filename)
22067 (read_rtx_lineno): Move to read-md.h.
22068 * read-rtl.c: Include read-md.h.
22069 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
22070 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
22071 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
22072 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
22073 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
22074 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
22075 (read_braced_string, read_string): Move to read-md.c.
22076 (read_rtx): Move some initialization to init_md_reader and call
22077 init_md_reader here.
22078 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
22080 * gensupport.c: Include read-md.h.
22081 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
22082 * read-md.h, read-md.c: New files.
22084 2010-06-10 Anatoly Sokolov <aesok@post.ru>
22086 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22087 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22088 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
22089 * config/moxie/moxie.c (moxie_function_value): Make static.
22090 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
22091 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22093 2010-06-10 Martin Jambor <mjambor@suse.cz>
22095 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
22096 * dbgcnt.def (tree_sra): New counter.
22097 * tree-sra.c: Include dbgcnt.h.
22098 (gate_intra_sra): Check tree_sra debug counter.
22100 2010-06-10 Martin Jambor <mjambor@suse.cz>
22102 PR tree-optimization/44258
22103 * tree-sra.c (build_access_subtree): Return false iff there is a
22105 (build_access_trees): Likewise.
22106 (analyze_all_variable_accesses): Disqualify candidates if
22107 build_access_trees returns true for them.
22109 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
22112 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
22113 tail-recurse into canonical node. Fast-forward over
22114 non-canonical VALUEs.
22116 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
22119 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
22120 (*addsi_1_zext) <TYPE_LEA>: Likewise.
22121 (add lea splitter): Likewise.
22122 (add_zext lea splitter): Likewise.
22124 2010-06-10 Joseph Myers <joseph@codesourcery.com>
22126 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
22128 2010-06-10 Jan Hubicka <jh@suse.cz>
22130 * df-problems.c (df_live_problem_data): Add live_bitmaps.
22131 (df_live_alloc): Initialize problem data and live_osbtacks.
22132 (df_live_finalize): Remove obstack, problem data; do not
22134 (df_live_top_dump, df_live_bottom_dump): Do not dump old
22135 data when not allocated.
22136 (df_live_verify_solution_start): Do not allocate problem data.
22137 (df_live_verify_solution_end): Check if out is allocated.
22138 (struct df_md_problem_data): New structure.
22139 (df_md_alloc): Allocate problem data.
22140 (df_md_free): Free problem data; do not clear bitmaps.
22142 2010-06-10 Jan Beulich <jbeulich@novell.com>
22145 * configure.ac: Replace $() with ${} when intending to expand
22146 variables rather than invoking commands.
22147 * configure: Re-generate.
22149 2010-06-10 Jan Hubicka <jh@suse.cz>
22151 PR rtl-optimization/44460
22152 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
22153 TYPE_NEEDS_CONSTRUCTING sanity check.
22155 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
22157 * doc/include/fdl.texi: Move to GFDL version 1.3.
22159 * doc/cpp.texi: Move to GFDL version 1.3.
22160 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
22161 * doc/gccint.texi: Move to GFDL version 1.3.
22162 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
22163 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
22164 * doc/invoke.texi: Move to GFDL version 1.3.
22166 2010-06-09 Jan Hubicka <jh@suse.cz>
22168 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
22170 (propagate) ... here; swap the order.
22172 2010-06-09 Jan Hubicka <jh@suse.cz>
22174 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
22175 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
22176 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
22177 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
22179 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
22181 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
22182 Do not the gather memory reference in the outer loop if the step
22185 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
22187 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
22188 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
22189 8 to 4. Minor change of the related comments.
22191 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
22193 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
22194 the scev analysis when the variable is not used outside the loop
22195 in a close phi node: call compute_overall_effect_of_inner_loop.
22197 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
22199 * graphite-sese-to-poly.c (single_pred_cond): Renamed
22200 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
22201 (build_sese_conditions_before): Renamed call to single_pred_cond.
22202 (build_sese_conditions_after): Same.
22204 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
22206 * graphite-poly.h: Fix comments and indentation.
22207 * graphite-sese-to-poly.c: Same.
22208 (build_sese_conditions_before): Compute stmt and gbb only when needed.
22209 * tree-chrec.c: Fix comments and indentation.
22210 (tree-ssa-loop-niter.c): Same.
22212 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
22214 PR rtl-optimization/42461
22215 * dce.c (deletable_insn_p): Return true for const or pure calls again.
22216 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
22218 2010-06-09 Jan Hubicka <jh@suse.cz>
22220 * bitmap.c (bitmap_and): Walk array forward.
22221 (bitmap_and_compl_into): Likewise.
22222 (bitmap_xor): Likewise.
22223 (bitmap_xor_into): Likewise.
22224 (bitmap_equal_p): Likewise.
22225 (bitmap_intersect_p): Likewise.
22226 (bitmap_intersect_compl_p): Likewise.
22227 (bitmap_ior_and_into): Likewise.
22228 (bitmap_elt_copy): Likewise.
22229 (bitmap_and_compl): Likewise.
22230 (bitmap_elt_ior): Likewise.
22232 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
22234 * opts-common.c (prune_options): Ensure replacement argv array
22235 is correctly terminated by a NULL entry.
22237 2010-06-09 Jan Hubicka <jh@suse.cz>
22239 * cgraph.h (varpool_first_static_initializer,
22240 varpool_next_static_initializer): Make checking only when
22242 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
22243 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
22244 gcc_assert to gcc_checking_assert.
22245 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
22246 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
22247 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
22248 op_iter_init_phiuse, op_iter_init_phidef,
22249 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
22250 gcc_checking_assert.
22251 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
22252 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
22253 partition_is_global, live_on_entry, live_on_exit,
22254 live_merge_and_clear): Likewise.
22255 * system.h (gcc_checking_assert): New macro.
22256 * gimple.h (set_bb_seq): Use gcc_checking_assert.
22258 2010-06-09 Jason Merrill <jason@redhat.com>
22260 * Makefile.in (TAGS): Collect tags info from c-family.
22262 2010-06-09 Jan Hubicka <jh@suse.cz>
22264 * gimple.h (gcc_gimple_checking_assert): New macro.
22265 (gimple_set_def_ops, gimple_set_use_ops,
22266 gimple_set_vuse, gimple_set_vdef,
22267 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
22268 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
22269 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
22270 gimple_asm_output_op, gimple_asm_output_op_ptr,
22271 gimple_asm_set_output_op, gimple_asm_clobber_op,
22272 gimple_asm_set_clobber_op, gimple_asm_label_op,
22273 gimple_asm_set_label_op, gimple_try_set_kind,
22274 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
22275 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
22276 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
22277 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
22278 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
22279 gimple_omp_for_set_initial, gimple_omp_for_final,
22280 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
22281 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
22282 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
22283 conditional with ENABLE_GIMPLE_CHECKING.
22284 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
22286 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
22288 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
22289 (get_computation_cost_at): Use it.
22290 (determine_use_iv_cost_condition): Likewise.
22291 (determine_iv_cost): Likewise.
22293 2010-06-09 Richard Guenther <rguenther@suse.de>
22295 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
22298 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
22300 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
22302 2010-06-09 Martin Jambor <mjambor@suse.cz>
22304 PR tree-optimization/44423
22305 * tree-sra.c (dump_access): Dump also grp_assignment_read.
22306 (analyze_access_subtree): Pass negative allow_replacements to children
22307 if the current type is scalar.
22309 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
22312 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
22313 * doc/plugins.texi (Plugin license check): Update information
22314 on type of plugin_is_GPL_compatible.
22315 * Makefile.in (PLUGINCC): Define as $(COMPILER).
22316 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
22318 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
22320 * config/arm/arm.c (thumb2_reorg): New function.
22321 (arm_reorg): Call it.
22322 * config/arm/thumb2.md (define_peephole2 for flag clobbering
22323 arithmetic operations): Delete.
22325 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
22328 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
22331 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
22334 * gcc-plugin.h: Encapsulate all declarations in extern "C".
22336 2010-06-08 Jan Hubicka <jh@suse.cz>
22338 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
22339 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
22341 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
22343 PR tree-optimization/39874
22344 PR middle-end/28685
22345 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
22347 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
22348 same_bool_result_p): New.
22349 (and_var_with_comparison, and_var_with_comparison_1,
22350 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
22351 (or_var_with_comparison, or_var_with_comparison_1,
22352 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
22353 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
22354 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
22355 of combine_comparisons.
22356 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
22358 2010-06-08 Anatoly Sokolov <aesok@post.ru>
22360 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22361 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22362 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
22363 pdp11_function_value_regno_p): New functions.
22364 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22365 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22367 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
22369 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
22370 Thumb-2 in the MINUS case.
22372 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22374 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
22376 * doc/gty.texi (GTY Options): Document typed GC allocation and
22377 variable_size GTY option.
22379 * ggc-internal.h: New.
22381 * ggc.h: Update copyright year.
22382 (digit_string): Move to stringpool.c.
22383 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
22384 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
22385 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
22386 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
22387 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
22388 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
22389 (ggc_force_collect, ggc_get_size, ggc_statistics)
22390 (ggc_print_common_statistics): Move to ggc-internal.h.
22391 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
22392 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
22393 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
22394 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
22395 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
22396 (ggc_alloc_zone_pass_stat): Remove.
22397 (ggc_internal_alloc_stat, ggc_internal_alloc)
22398 (ggc_internal_cleared_alloc_stat): New.
22399 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
22400 (ggc_internal_vec_alloc_stat)
22401 (ggc_internal_cleared_vec_alloc_stat)
22402 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
22403 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
22404 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
22405 (ggc_cleared_alloc_ptr_array_two_args): New.
22406 (htab_create_ggc, splay_tree_new_ggc): Redefine.
22407 (ggc_splay_alloc): Change the type of the first argument to
22408 enum gt_types_enum.
22409 (ggc_alloc_string): Make macro.
22410 (ggc_alloc_string_stat): New.
22411 (ggc_strdup): Redefine.
22412 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
22413 (ggc_alloc_rtvec_sized): New.
22414 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
22415 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
22416 (ggc_internal_cleared_alloc_zone_stat)
22417 (ggc_internal_zone_alloc_stat)
22418 (ggc_internal_zone_cleared_alloc_stat)
22419 (ggc_internal_zone_vec_alloc_stat)
22420 (ggc_alloc_zone_rtx_def_stat)
22421 (ggc_alloc_zone_tree_node_stat)
22422 (ggc_alloc_zone_cleared_tree_node_stat)
22423 (ggc_alloc_cleared_gimple_statement_d_stat): New.
22425 * ggc-common.c: Include ggc-internal.h.
22426 (ggc_internal_cleared_alloc_stat): Rename from
22427 ggc_alloc_cleared_stat.
22428 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
22429 (ggc_calloc): Remove.
22430 (ggc_cleared_alloc_htab_ignore_args): New.
22431 (ggc_cleared_alloc_ptr_array_two_args): New.
22432 (ggc_splay_alloc): Add obj_type parameter.
22433 (init_ggc_heuristics): Formatting fixes.
22435 * ggc-none.c: Update copyright year.
22436 (ggc_alloc_stat): Rename to ggc_alloc_stat.
22437 (ggc_alloc_cleared_stat): Rename to
22438 ggc_internal_cleared_alloc_stat.
22439 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
22441 * ggc-page.c: Update copyright year. Include ggc-internal.h.
22442 Remove references to ggc_alloc in comments.
22443 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
22444 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
22445 (new_ggc_zone, destroy_ggc_zone): Remove.
22446 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
22448 * ggc-zone.c: Include ggc-internal.h. Remove references to
22449 ggc_alloc in comments.
22450 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
22451 (ggc_internal_alloc_zone_pass_stat): New.
22452 (ggc_internal_cleared_alloc_zone_stat): New.
22453 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
22454 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
22455 (new_ggc_zone, destroy_ggc_zone): Remove.
22457 * stringpool.c: Update copyright year. Include ggc-internal.h
22458 (digit_vector): Make static.
22459 (digit_string): Moved from ggc.h.
22460 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
22461 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
22463 * Makefile.in (GGC_INTERNAL_H): New.
22464 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
22465 $(GGC_INTERNAL_H) to dependencies.
22467 * gentype.c: Update copyright year.
22468 (walk_type): Accept variable_size GTY option.
22469 (USED_BY_TYPED_GC_P): New macro.
22470 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
22471 whitespace at the end of strings.
22472 (get_type_specifier, variable_size_p): New functions.
22473 (alloc_quantity, alloc_zone): New enums.
22474 (write_typed_alloc_def): New function.
22475 (write_typed_struct_alloc_def): Likewise.
22476 (write_typed_typed_typedef_alloc_def): Likewise.
22477 (write_typed_alloc_defns): Likewise.
22478 (output_typename, write_splay_tree_allocator_def): Likewise.
22479 (write_splay_tree_allocators): Likewise.
22480 (main): Call write_typed_alloc_defns and
22481 write_splay_tree_allocators.
22483 * lto-streamer.h (lto_file_decl_data_ptr): New.
22485 * passes.c (order): Define using cgraph_node_ptr.
22487 * strinpool.c (struct string_pool_data): Declare nested_ptr using
22490 * gimple.h (union gimple_statement_d): Likewise.
22492 * rtl.h (struct rtx_def): Likewise.
22493 (struct rtvec_def): Likewise.
22495 * tree.h (union tree_node): Likewise.
22497 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
22499 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
22501 * tree-scalar-evolution.c (scev_initialize): Likewise.
22503 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
22505 * dwarf2asm.c (dw2_force_const_mem): Likewise.
22507 * omp-low.c (lower_omp_critical): Likewise.
22509 * bitmap.h (struct bitmap_head_def): Update comment to not
22510 reference ggc_alloc.
22512 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
22514 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
22516 * ipa-prop.c (duplicate_ggc_array): Rename to
22517 duplicate_ipa_jump_func_array. Use typed GC allocation.
22518 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
22520 * gimple.c (gimple_alloc_stat): Use
22521 ggc_alloc_cleared_gimple_statement_d_stat.
22523 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
22525 * tree.c (make_node_stat): Use
22526 ggc_alloc_zone_cleared_tree_node_stat.
22527 (make_tree_vec_stat): Likewise.
22528 (build_vl_exp_stat): Likewise.
22529 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
22530 (make_tree_binfo_stat): Likewise.
22531 (tree_cons_stat): Likewise.
22533 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
22534 (shallow_copy_rtx_stat): Likewise.
22535 (make_node_stat): Likewise.
22537 * lto-symtab.c: Fix comment.
22539 * tree-cfg.c (create_bb): Update comment to not reference
22541 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
22543 * varpool.c (varpool_node): Use typed GC allocation.
22544 (varpool_extra_name_alias): Likewise.
22546 * varasm.c (emutls_decl): Likewise.
22547 (get_unnamed_section): Likewise.
22548 (get_noswitch_section): Likewise.
22549 (get_section): Likewise.
22550 (get_block_for_section): Likewise.
22551 (build_constant_desc): Likewise.
22552 (create_constant_pool): Likewise.
22553 (force_const_mem): Likewise.
22555 * tree.c (build_vl_exp_stat): Likewise.
22556 (build_real): Likewise.
22557 (build_string): Likewise.
22558 (decl_debug_expr_insert): Likewise.
22559 (decl_value_expr_insert): Likewise.
22560 (type_hash_add): Likewise.
22561 (build_omp_clause): Likewise.
22563 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
22565 * tree-ssa.c (init_tree_ssa): Likewise.
22567 * tree-ssa-structalias.c (heapvar_insert): Likewise.
22569 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
22571 * tree-ssa-loop-niter.c (record_estimate): Likewise.
22573 * tree-ssa-alias.c (get_ptr_info): Likewise.
22575 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
22577 * tree-phinodes.c (allocate_phi_node): Likewise.
22579 * tree-iterator.c (tsi_link_before): Likewise.
22580 (tsi_link_after): Likewise.
22582 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
22584 * tree-dfa.c (create_var_ann): Likewise.
22586 * tree-cfg.c (create_bb): Likewise.
22588 * toplev.c (alloc_for_identifier_to_locale): Likewise.
22589 (general_init): Likewise.
22591 * stringpool.c (stringpool_ggc_alloc): Likewise.
22592 (gt_pch_save_stringpool): Likewise.
22594 * sese.c (if_region_set_false_region): Likewise.
22596 * passes.c (do_per_function_toporder): Likewise.
22598 * optabs.c (set_optab_libfunc): Likewise.
22599 (set_conv_libfunc): Likewise.
22601 * lto-symtab.c (lto_symtab_register_decl): Likewise.
22603 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
22604 (input_eh_region): Likewise.
22605 (input_eh_lp): Likewise.
22606 (make_new_block): Likewise.
22607 (unpack_ts_real_cst_value_fields): Likewise.
22609 * lto-section-in.c (lto_new_in_decl_state): Likewise.
22611 * lto-cgraph.c (input_node_opt_summary): Likewise.
22613 * loop-init.c (loop_optimizer_init): Likewise.
22615 * lambda.h (lambda_vector_new): Likewise.
22617 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
22619 * ira.c (update_equiv_regs): Likewise.
22621 * ipa.c (cgraph_node_set_new): Likewise.
22622 (cgraph_node_set_add): Likewise.
22623 (varpool_node_set_new): Likewise.
22624 (varpool_node_set_add): Likewise.
22626 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
22627 (duplicate_ipa_jump_func_array): Likewise.
22628 (ipa_read_node_info): Likewise.
22630 * ipa-cp.c (ipcp_create_replace_map): Likewise.
22632 * integrate.c (get_hard_reg_initial_val): Likewise.
22634 * gimple.c (gimple_alloc_stat): Likewise.
22635 (gimple_build_omp_for): Likewise.
22636 (gimple_seq_alloc): Likewise.
22637 (gimple_copy): Likewise.
22639 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
22640 (gsi_insert_after_without_update): Likewise.
22642 * function.c (add_frame_space): Likewise.
22643 (insert_temp_slot_address): Likewise.
22644 (assign_stack_temp_for_type): Likewise.
22645 (allocate_struct_function): Likewise.
22646 (types_used_by_var_decl_insert): Likewise.
22648 * except.c (init_eh_for_function): Likewise.
22649 (gen_eh_region): Likewise.
22650 (gen_eh_region_catch): Likewise.
22651 (gen_eh_landing_pad): Likewise.
22652 (add_call_site): Likewise.
22654 * emit-rtl.c (get_mem_attrs): Likewise.
22655 (get_reg_attrs): Likewise.
22656 (start_sequence): Likewise.
22657 (init_emit): Likewise.
22659 * dwarf2out.c (new_cfi): Likewise.
22660 (queue_reg_save): Likewise.
22661 (dwarf2out_frame_init): Likewise.
22662 (new_loc_descr): Likewise.
22663 (find_AT_string): Likewise.
22664 (new_die): Likewise.
22665 (add_var_loc_to_decl): Likewise.
22666 (clone_die): Likewise.
22667 (clone_as_declaration): Likewise.
22668 (break_out_comdat_types): Likewise.
22669 (new_loc_list): Likewise.
22670 (loc_descriptor): Likewise.
22671 (add_loc_descr_to_each): Likewise.
22672 (add_const_value_attribute): Likewise.
22673 (tree_add_const_value_attribute): Likewise.
22674 (add_comp_dir_attribute): Likewise.
22675 (add_name_and_src_coords_attributes): Likewise.
22676 (lookup_filename): Likewise.
22677 (store_vcall_insn): Likewise.
22678 (dwarf2out_init): Likewise.
22680 * dbxout.c (dbxout_init): Likewise.
22682 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
22684 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
22686 * config/score/score7.c (score7_output_external): Likewise.
22688 * config/score/score3.c (score3_output_external): Likewise.
22690 * config/s390/s390.c (s390_init_machine_status): Likewise.
22692 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
22693 (rs6000_init_machine_status): Likewise.
22694 (output_toc): Likewise.
22696 * config/pa/pa.c (pa_init_machine_status): Likewise.
22697 (get_deferred_plabel): Likewise.
22699 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
22701 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
22703 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
22705 * config/mep/mep.c (mep_init_machine_status): Likewise.
22706 (mep_note_pragma_flag): Likewise.
22708 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
22710 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
22712 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
22714 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
22715 (i386_pe_maybe_record_exported_symbol): Likewise.
22717 * config/i386/i386.c (get_dllimport_decl): Likewise.
22718 (ix86_init_machine_status): Likewise.
22719 (assign_386_stack_local): Likewise.
22721 * config/frv/frv.c (frv_init_machine_status): Likewise.
22723 * config/darwin.c (machopic_indirection_name): Likewise.
22725 * config/cris/cris.c (cris_init_machine_status): Likewise.
22727 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
22729 * config/avr/avr.c (avr_init_machine_status): Likewise.
22731 * config/arm/arm.c (arm_init_machine_status): Likewise.
22733 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
22734 (alpha_need_linkage): Likewise.
22735 (alpha_use_linkage): Likewise.
22737 * cgraph.c (cgraph_allocate_node): Likewise.
22738 (cgraph_create_edge_1): Likewise.
22739 (cgraph_create_indirect_edge): Likewise.
22740 (cgraph_add_asm_node): Likewise.
22742 * cfgrtl.c (init_rtl_bb_info): Likewise.
22744 * cfgloop.c (alloc_loop): Likewise.
22745 (rescan_loop_exit): Likewise.
22747 * cfg.c (init_flow): Likewise.
22748 (alloc_block): Likewise.
22749 (unchecked_make_edge): Likewise.
22751 * c-parser.c (c_parse_init): Likewise.
22752 (c_parse_file): Likewise.
22754 * c-decl.c (bind): Likewise.
22755 (record_inline_static): Likewise.
22756 (push_scope): Likewise.
22757 (make_label): Likewise.
22758 (lookup_label_for_goto): Likewise.
22759 (finish_struct): Likewise.
22760 (finish_enum): Likewise.
22761 (c_push_function_context): Likewise.
22763 * bitmap.c (bitmap_element_allocate): Likewise.
22764 (bitmap_gc_alloc_stat): Likewise.
22766 * alias.c (record_alias_subset): Likewise.
22767 (init_alias_analysis): Likewise.
22769 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
22771 * fold-const.c (fold_comparison): Remove redundant parenthesis.
22772 * tree-inline.c (expand_call_inline): Pass translated return value of
22773 cgraph_inline_failed_string to diagnostic function.
22775 2010-06-08 Andrew Pinski <pinskia@gmail.com>
22776 Shujing Zhao <pearly.zhao@oracle.com>
22779 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
22780 implicit bad conversions is initialization.
22781 (error_init): Use gmsgid instead of msgid for argument name and change
22782 the call for error.
22783 (pedwarn_init): Use gmsgid instead of msgid for argument name and
22784 change the call for pedwarn.
22785 (warning_init): Use gmsgid instead of msgid for argument name and
22786 change the call for warning.
22788 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
22790 * config/mips/mips-protos.h (mips_print_operand): Delete.
22791 (mips_print_operand_address): Delete.
22792 * config/mips/mips.h (mips_print_operand_punct): Delete.
22793 (PRINT_OPERAND): Delete.
22794 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22795 (PRINT_OPERAND_ADDRESS): Delete.
22796 * config/mips/mips.c (mips_print_operand_punct): Make static.
22797 (mips_print_operand_address): Make static.
22798 (mips_print_operand): Make static. Call
22799 mips_print_operand_punct_valid_p.
22800 (mips_print_operand_punct_valid_p): New function.
22801 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22802 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22804 2010-06-07 Jan Hubicka <jh@suse.cz>
22806 PR middle-end/44454
22807 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
22810 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
22812 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
22815 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22817 * doc/sourcebuild.texi (Effective-Target Keywords, Other
22818 attributes): Document gas.
22820 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
22822 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
22823 <TYPE_LEA>: Split instruction.
22824 <default>: Remove alternative 2 handling.
22825 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
22826 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
22827 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
22829 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
22830 (ashift_zext lea splitter): Use DImode for multiplication.
22832 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
22833 to generate addition.
22835 2010-06-07 Joseph Myers <joseph@codesourcery.com>
22837 * common.opt (fira-verbose): Use Var.
22838 (fpcc-struct-return): Use Init instead of VarExists.
22839 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
22841 * flags.h (flag_signed_char, flag_short_enums,
22842 flag_pcc_struct_return, flag_ira_verbose,
22843 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
22844 * toplev.c (flag_detailed_statistics, flag_signed_char,
22845 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
22846 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
22847 * toplev.h (flag_crossjumping, flag_if_conversion,
22848 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
22849 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
22850 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
22851 flag_cprop_registers, time_report, flag_ira_loop_pressure,
22852 flag_ira_coalesce, flag_ira_move_spills,
22853 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
22855 2010-06-07 Jan Hubicka <jh@suse.cz>
22857 * df-core.c (df_analyze_problem): Do verification after allocation.
22859 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
22860 (df_lr_alloc): Initialize problem data; move bitmaps to
22861 lr_bitmaps obstack.
22862 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
22863 (df_lr_verify_solution_start): Do not initialize problem data;
22864 allocate bitmaps in lr_bitmaps.
22865 (df_lr_verify_solution_end): Do not free problem data.
22867 2010-06-07 Jan Hubicka <jh@suse.cz>
22869 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
22870 if caller is noreturn.
22871 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
22872 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
22873 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
22874 * ipa-pure-const.c (check_decl): Add IPA parameter.
22875 (state_from_flags): New function.
22876 (better_state, worse_state): New functions.
22877 (check_call): When in IPA mode, do not care about callees.
22878 (check_load, check_store): Update.
22879 (check_ipa_load, check_ipa_store): New.
22880 (check_stmt): When in IPA mode, use IPA checkers.
22881 (analyze_function): Use state_from_flags.
22882 (propagate): Check indirect edges and references.
22884 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
22886 PR rtl-optimization/44404
22887 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
22888 of count_occurrences to see if it's safe to modify mem_insn.
22890 2010-06-07 Richard Guenther <rguenther@suse.de>
22892 * gimplify.c (gimplify_cleanup_point_expr): For empty body
22893 and EH-only cleanup drop the cleanup instead of inserting it
22896 2010-06-07 Ira Rosen <irar@il.ibm.com>
22898 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
22900 * targhooks.c (default_builtin_vectorization_cost): New function.
22901 * targhooks.h (default_builtin_vectorization_cost): Declare.
22902 * target.h (enum vect_cost_for_stmt): Define.
22903 (builtin_vectorization_cost): Change argument and comment.
22904 * tree-vectorizer.h: Remove cost model macros.
22905 * tree-vect-loop.c: Include target.h.
22906 (vect_get_cost): New function.
22907 (vect_estimate_min_profitable_iters): Replace cost model macros with
22908 calls to vect_get_cost.
22909 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
22910 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
22911 default implementation.
22912 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
22913 calls to target hook builtin_vectorization_cost.
22914 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
22916 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
22917 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
22918 implementation to return costs.
22919 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
22920 * config/spu/spu.h: Remove vectorizer cost model macros.
22921 * config/i386/i386.h: Likewise.
22922 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
22923 a call to target hook builtin_vectorization_cost.
22925 2010-06-06 Sriraman Tallam <tmsriram@google.com>
22928 * config/i386/i386.c (override_options): Turn zee pass on for level 2
22929 and above and defer till target is known.
22930 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
22931 turn off otherwise.
22933 2010-05-25 Jan Hubicka <jh@suse.cz>
22935 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
22936 (df_compact_blocks): Likewise.
22937 * df.h (struct df): Turn hardware_regs_used,
22938 regular_block_artificial_uses, eh_block_artificial_uses,
22939 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
22941 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
22942 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
22943 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
22944 df_scan_blocks, df_insn_delete, df_insn_rescan,
22945 df_insn_rescan_debug_internal, df_insn_rescan_all,
22946 df_process_deferred_rescans, df_process_deferred_rescans,
22947 df_notes_rescan, df_get_call_refs, df_get_call_refs,
22948 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
22949 df_record_entry_block_defs, df_record_exit_block_uses,
22950 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
22951 df_scan_verify): Update.
22953 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22956 * c-common.c (is_typedef_decl): Move this definition ...
22957 * tree.c (is_typedef_decl): ... here.
22958 (typdef_variant_p): Move definition here from cp/tree.c.
22959 * c-common.h (is_typedef_decl): Move this declaration ...
22960 * tree.h (is_typedef_decl): ... here.
22961 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22962 * dwarf2out.c (is_naming_typedef_decl): New function.
22963 (gen_tagged_type_die): Split out of ...
22964 (gen_type_die_with_usage): ... this function. When an anonymous
22965 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22966 is emitted for the typedef.
22967 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22968 anonymous tagged types.
22970 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
22973 * c-decl.c (grokdeclarator): Delete warning.
22975 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
22977 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
22978 newly built CALL_EXPR.
22979 * tree-profile.c (tree_profiling): Don't profile functions produced
22980 for built-in stuff.
22982 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
22986 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
22987 endianness-independent.
22989 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
22991 * c-common.c: Move to c-family/.
22992 * c-common.def: Likewise.
22993 * c-common.h: Likewise.
22994 * c-cppbuiltin.c: Likewise.
22995 * c-dump.c: Likewise.
22996 * c-format.c: Likewise.
22997 * c-format.h : Likewise.
22998 * c-gimplify.c: Likewise.
22999 * c-lex.c: Likewise.
23000 * c-omp.c: Likewise.
23002 * c-opts.c: Likewise.
23003 * c-pch.c: Likewise.
23004 * c-ppoutput.c: Likewise.
23005 * c-pragma.c: Likewise.
23006 * c-pragma.h: Likewise.
23007 * c-pretty-print.c: Likewise.
23008 * c-pretty-print.h: Likewise.
23009 * c-semantics.c: Likewise.
23010 * stub-objc.c: Likewise.
23012 * gengtype.c (get_file_langdir): Special-case files in c-family/.
23013 (get_output_file_with_visibility): Fix name for c-common.h.
23014 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
23016 * c-tree.h: Update include path for moved files.
23017 * c-lang.c: Likewise.
23018 * c-lang.h: Likewise.
23019 * c-parser.c: Likewise.
23020 * c-convert.c: Likewise.
23021 * c-decl.c: Likewise.
23022 * c-objc-common.c: Likewise.
23023 * configure.ac: Make sure c-family/ exists in the build directory.
23024 * configure: Regenerate.
23025 * Makefile.in: Update paths for moved files. Regroup files per
23026 location and update dependencies. Move generated_files down after
23029 * config/spu/spu-c.c: Update paths for moved files.
23030 * config/mep/mep-pragma.c: Likewise.
23031 * config/darwin-c.c: Likewise.
23032 * config/i386/msformat-c.c: Likewise.
23033 * config/i386/i386-c.c: Likewise.
23034 * config/avr/avr-c.c: Likewise.
23035 * config/sol2-c.c: Likewise.
23036 * config/ia64/ia64-c.c: Likewise.
23037 * config/rs6000/rs6000-c.c: Likewise.
23038 * config/arm/arm.c: Likewise.
23039 * config/arm/arm-c.c: Likewise.
23040 * config/h8300/h8300.c: Likewise.
23041 * config/v850/v850-c.c: Likewise.
23043 * config/t-darwin: Fix dependencies for moved files.
23044 * config/t-sol2: Fix dependencies for moved files.
23045 * config/mep/t-mep: Fix dependencies for moved files.
23046 * config/ia64/t-ia64: Fix dependencies for moved files.
23047 * config/rs6000/t-rs6000: Fix dependencies for moved files.
23048 * config/v850/t-v850: Fix dependencies for moved files.
23049 * config/v850/t-v850e: Fix dependencies for moved files.
23051 * config/m32c/m32c-pragma.c
23053 * po/exgettext: Look in c-family/ also.
23055 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
23057 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
23058 (mark_control_dependent_edges_necessary): Call it instead of marking
23059 the last statement manually.
23060 (propagate_necessity): Likewise.
23062 2010-06-05 Jan Hubicka <jh@suse.cz>
23064 * basic-block.h (compute_dominance_frontiers): Updated.
23065 (compute_idf): Likewise.
23067 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
23068 for dominance frontiers.
23069 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
23070 (insert_updated_phi_nodes_for): Likewise.
23071 (update_ssa): Likewise.
23072 * cfganal.c (compute_dominance_frontiers_1): Likewise.
23073 (compute_dominance_frontiers): Likewise.
23074 (compute_idf): Likewise.
23075 * df-problems.c (df_md_local_compute): Likewise.
23077 2010-06-05 Anatoly Sokolov <aesok@post.ru>
23079 * target.h (struct gcc_target): Add memory_move_cost field.
23080 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
23081 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
23082 * targhooks.c (default_memory_move_cost): New function.
23083 * targhooks.h (default_memory_move_cost): Declare function.
23084 * reload.h (memory_move_cost): Declare.
23085 (memory_move_secondary_cost): Change type of 'in' argument to bool.
23086 * reginfo.c (memory_move_cost): New function.
23087 (memory_move_secondary_cost): Change type of 'in' argument to bool.
23088 * ira.h (ira_memory_move_cost): Update comment.
23089 * ira.c (ira_memory_move_cost): Update comment.
23090 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
23091 with memory_move_cost.
23092 * postreload.c (reload_cse_simplify_set): (Ditto.).
23093 * reload1.c (choose_reload_regs): (Ditto.).
23094 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
23095 (MEMORY_MOVE_COST): Revise documentation.
23097 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
23098 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
23099 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
23100 type of 'in' argument to bool.
23101 (TARGET_MEMORY_MOVE_COST): Define.
23103 2010-06-05 Jan Hubicka <jh@suse.cz>
23105 * ipa-pure-const.c (propagate): Fix typo in handling of functions
23106 that cannot return. Be more careful when merging the results with
23107 previously known ones.
23109 2010-06-05 Matthias Klose <doko@ubuntu.com>
23111 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
23112 function to add the -iplugindir option.
23113 (find_plugindir_spec_function): Add new declaration and function.
23114 (static_spec_func): Use it for "find-plugindir".
23116 2010-06-05 Jakub Jelinek <jakub@redhat.com>
23119 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
23120 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
23121 statement expression.
23123 2010-06-05 Jan Hubicka <jh@suse.cz>
23125 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
23126 (df_rd_problem_data): Convert sparse_invalidated_by_call,
23127 dense_invalidated_by_call to bitmap head.
23128 (df_rd_alloc, df_rd_bb_local_compute_process_def,
23129 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
23130 df_rd_start_dump, df_lr_verify_transfer_functions,
23131 df_live_verify_transfer_functions, df_chain_create_bb,
23132 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
23133 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
23134 df_simulate_one_insn_forwards, df_md_alloc,
23135 df_md_bb_local_compute_process_def,
23136 df_md_bb_local_compute_process_def, df_md_local_compute,
23137 df_md_transfer_function df_md_free): Update.
23139 2010-06-05 Joseph Myers <joseph@codesourcery.com>
23142 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
23143 target type for ADDR_EXPR; require no changes to qualifiers except
23144 for function types.
23145 * c-tree.h (c_build_type_variant): Remove.
23147 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
23149 * genautomata.c (get_excl_set): Do work per element, not per char.
23150 (check_presence_pattern_sets): Similar.
23151 (check_absence_pattern_sets): Similar.
23153 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
23155 * genautomata.c (curr_state_pass_num): Delete.
23156 (min_issue_delay_pass_states): Delete.
23157 (min_issue_delay): Delete.
23158 (initiate_min_issue_delay_pass_states): Delete.
23159 (output_min_issue_delay_table): Compute min_issue_delay_vect
23160 using a breadth-first search variant.
23161 (output_tables): Don't call initiate_min_issue_delay_pass_states.
23163 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
23166 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
23167 (df_byte_lr_bb_local_compute): Likewise.
23169 2010-06-03 Jason Merrill <jason@redhat.com>
23171 Implement noexcept operator (5.3.7)
23172 * c-common.c (c_common_reswords): Add noexcept.
23173 * c-common.h (enum rid): Add RID_NOEXCEPT.
23175 2010-06-04 Joseph Myers <joseph@codesourcery.com>
23177 * config/darwin-driver.c (darwin_default_min_version): Use
23178 GCC-specific formats in diagnostics.
23179 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
23181 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
23182 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
23183 eval_spec_function, handle_braces, process_brace_body, main,
23184 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
23185 getenv_spec_function, compare_version_strings,
23186 version_compare_spec_function): Use GCC-specific formats in
23189 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
23191 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
23192 that operand 0 and operand 1 are equal.
23193 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
23194 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
23195 and operand 1 are equal.
23196 <default>: Ditto. Remove ??? comment.
23197 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
23198 and operand 1 are equal.
23199 <default>: Ditto. Remove ??? comment.
23200 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
23202 (*add<mode>_4) <default>: Ditto.
23203 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
23205 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
23207 * config/i386/i386-protos.h (ix86_print_operand): Declare.
23208 * config/i386/i386.c (ix86_print_operand): Make non-static.
23209 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
23210 * output.h (output_operand): Declare.
23211 * final.c (output_operand): Make non-static.
23213 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
23215 PR rtl-optimization/44013
23216 * sched-deps.c (add_dependence_list_and_free): Don't free lists
23217 when processing debug insns.
23220 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
23221 recursing. Check that recursion is bounded. Rename inner var
23222 to avoid hiding incoming argument.
23224 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
23226 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
23227 operands[2] == 255.
23231 (*addqi_ext_1_rex64): Ditto.
23232 (*addqi_ext_1): Ditto.
23234 (*addqi_4): Check for incdec_operand in QImode.
23236 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
23237 using SWI mode iterator.
23238 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
23239 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
23241 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
23242 using SWI mode iterator.
23244 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
23247 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
23248 * c-format.c (gcc_diag_flag_specs): Add hash.
23249 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
23250 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
23251 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
23252 pp_c_cv_qualifiers. Handle qualifiers spelling here.
23253 (pp_c_type_qualifier_list): Call the function above.
23254 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
23255 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
23256 (WARN_FOR_QUALIFIERS): New macro.
23257 (convert_for_assignment): Use it.
23259 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
23261 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
23263 2010-06-04 Jan Hubicka <jh@suse.cz>
23265 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
23266 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
23267 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
23268 DF_BYTE_LR_OUT): Update for embedded bitmaps.
23269 * fwprop.c (single_def_use_enter_block): Likewise.
23270 * ddg.c (create_ddg_dep_from_intra_loop_link,
23271 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
23272 * loop-iv.c (latch_dominating_def): Likewise.
23273 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
23274 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
23275 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
23276 df_rd_transfer_function, df_rd_top_dump,
23277 df_rd_bottom_dump): Update.
23278 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
23279 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
23280 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
23281 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
23282 df_lr_verify_solution_start, df_lr_verify_solution_end,
23283 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
23284 df_live_free_bb_info, df_live_alloc, df_live_reset,
23285 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
23286 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
23287 df_live_verify_solution_start, df_live_verify_solution_end,
23288 df_live_verify_transfer_functions, df_chain_create_bb,
23289 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
23290 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
23291 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
23292 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
23293 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
23294 df_byte_lr_transfer_function, df_byte_lr_top_dump,
23295 df_byte_lr_bottom_dump, df_create_unused_note,
23296 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
23297 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
23298 df_md_transfer_function, df_md_init, df_md_confluence_0,
23299 df_md_confluence_n,
23300 df_md_top_dump, df_md_bottom_dump): Update.
23301 (struct df_lr_problem_data): Embedd bitmap headers.
23303 2010-06-04 Jan Hubicka <jh@suse.cz>
23305 * dce.c (dce_process_block): Do not re-scan already marked
23308 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
23310 PR rtl-optimization/39871
23311 PR rtl-optimization/40615
23312 PR rtl-optimization/42500
23313 PR rtl-optimization/42502
23314 * ira.c (init_reg_equiv_memory_loc: New function.
23315 (ira): Call it twice.
23316 * reload.h (calculate_elim_costs_all_insns): Declare.
23317 * ira-costs.c: Include "reload.h".
23318 (regno_equiv_gains): New static variable.
23319 (init_costs): Allocate it.
23320 (finish_costs): Free it.
23321 (ira_costs): Call calculate_elim_costs_all_insns.
23322 (find_costs_and_classes): Take estimated elimination costs
23324 (ira_adjust_equiv_reg_cost): New function.
23325 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
23326 * reload1.c (init_eliminable_invariants, free_reg_equiv,
23327 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
23328 (elim_bb): New static variable.
23329 (reload): Move code out of here into init_eliminable_invariants and
23330 free_reg_equiv. Call them.
23331 (calculate_elim_costs_all_insns): New function.
23332 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
23333 all callers changed. If FOR_COSTS is true, don't call alter_reg,
23334 but call note_reg_elim_costly if we turned a valid memory address
23335 into an invalid one.
23336 * Makefile.in (ira-costs.o): Depend on reload.h.
23338 2010-06-04 Julian Brown <julian@codesourcery.com>
23340 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
23343 2010-06-04 Richard Guenther <rguenther@suse.de>
23346 * cgraph.h (struct varpool_node): Add lto_file_data field.
23347 * lto-cgraph.c (input_varpool_node): Initialize it.
23349 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
23351 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
23352 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
23353 predicate in "type" attribute calculation.
23354 (*addsi_1_zext): Ditto.
23355 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
23356 (*addsi_2_zext): Ditto.
23357 (*add<mode>_3): Ditto.
23358 (*addsi_3_zext): Ditto.
23359 (*add<mode>_5): Ditto.
23361 2010-06-03 Jan Hubicka <jh@suse.cz>
23363 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
23365 * cfganal.c (compute_dominance_frontiers_1): Likewise.
23367 2010-06-03 Jan Hubicka <jh@suse.cz>
23369 * df-problems.c (df_create_unused_note, df_note_bb_compute):
23370 micro-optimize the checks when to add new note.
23372 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
23374 * final.c (output_asm_insn): Call
23375 targetm.asm_out.print_operand_punct_valid_p. Update comments.
23376 (output_operand): Call targetm.asm_out.print_operand. Update comments.
23377 (output_address): Call targetm.asm_out.print_operand_address.
23379 * target.h (struct gcc_target): Add print_operand,
23380 print_operand_address, and print_operand_punct_valid_p fields.
23381 * targhooks.h (default_print_operand): Declare.
23382 (default_print_operand_address): Declare.
23383 (default_print_operand_punct_valid_p): Declare.
23384 * targhooks.c (default_print_operand): Define.
23385 (default_print_operand_address): Define.
23386 (default_print_operand_punct_valid_p): Define.
23387 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
23388 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
23389 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
23390 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
23391 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
23392 * vmsdbgout.c (addr_const_to_string): Update comment.
23393 * config/i386/i386.c (print_operand): Rename to...
23394 (ix86_print_operand): ...this. Make static.
23395 (print_operand_address): Rename to...
23396 (ix86_print_operand_address): ...this. Make static. Call
23397 ix86_print_operand instead of PRINT_OPERAND.
23398 (ix86_print_operand_punct_valid_p): New function.
23399 (TARGET_PRINT_OPERAND): Define.
23400 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23401 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23402 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
23403 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23404 (PRINT_OPERAND): Delete.
23405 (PRINT_OPERAND_ADDRESS): Delete.
23406 * config/i386/i386-protos.h (print_operand): Delete prototype.
23407 (print_operand_address): Delete prototype.
23409 2010-06-03 Richard Guenther <rguenther@suse.de>
23411 PR tree-optimization/44403
23412 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
23413 Preserve pointer qualifiers.
23414 (vect_create_data_ref_ptr): Likewise.
23416 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
23419 * defaults.h (MAX_FIXED_MODE_SIZE): New.
23421 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
23423 2010-06-03 Jakub Jelinek <jakub@redhat.com>
23426 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
23427 return false if merging the bbs would lead to goto_locus
23428 location being lost from the IL.
23430 2010-06-03 Jan Hubicka <jh@suse.cz>
23431 Jakub Jelinek <jakub@redhat.com>
23433 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
23434 set->regs[i] is NULL or has just one entry.
23436 2010-06-03 Jan Hubicka <jh@suse.cz>
23438 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
23439 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
23441 2010-06-03 Paul Brook <paul@codesourcery.com>
23443 * config/arm/arm.c (FL_TUNE): Define.
23444 (arm_default_cpu, arm_cpu_select): Remove.
23445 (all_cores): Populate core field.
23446 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
23447 (arm_find_cpu): New function.
23448 (arm_handle_option): Lookup cpu/architecture names.
23449 (arm_override_options): Cleanup mcpu/march/mtune handling.
23450 (arm_file_start): Ditto.
23452 2010-06-03 Alan Modra <amodra@gmail.com>
23455 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
23456 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
23457 rtx to gen_load_toc_v4_PIC_1b. Tidy.
23458 (rs6000_emit_load_toc_table): Likewise.
23460 2010-06-02 Jan Hubicka <jh@suse.cz>
23462 * passes.c (init_optimization_passes): Put ipa reference
23463 after ipa pure-const.
23465 2010-06-02 Jan Hubicka <jh@suse.cz>
23467 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
23468 calls_read_all and calls_write_all.
23469 (get_reference_optimization_summary): Fix formatting.
23470 (is_proper_for_analysis): Check that decl is not readonly.
23471 (propagate_bits): Check CONST/PURE/noreturn flags.
23472 (ipa_init): Move all_module_statics to optimization_summary_obstack.
23473 (analyze_function): Ignore indirect edges.
23474 (copy_global_bitmap): For all module statics, do nothing.
23475 (generate_summary): Do not print calls_read_all/calls_write_all.
23476 (read_write_all_from_decl): Take node as argument; check
23477 cgraph_node_cannot_return.
23478 (propagate): Reorganize read_all/write_all computation;
23479 check indirect edges; check ecf flags; use all_module_statics
23480 in the results; do not free all_module_statics.
23481 (stream_out_bitmap): Handle all_module_statics.
23482 (ipa_reference_write_optimization_summary): Likewise; use
23483 varpool/cgraph encoders to get boundaries.
23484 (ipa_reference_read_optimization_summary): Read in all_module_statics;
23485 use it when possible.
23487 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
23490 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
23491 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
23493 * doc/extend.texi (powerpc builtins): Document vec_recip,
23494 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
23496 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
23497 (rs6000_emit_swrsqrt): Ditto.
23498 (rs6000_emit_swdivsf): Delete.
23499 (rs6000_emit_swdivdf): Ditto.
23500 (rs6000_emit_swrsqrtsf): Ditto.
23502 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
23503 describe the reciprocal estimate support for each type.
23504 (recip_options): Map -mrecip=<opt> into option bits.
23505 (gen_2arg_fn_t): New typedef for binary rtx gen function.
23506 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
23507 reciprocal estimate instructions.
23508 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
23509 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
23510 Set up rs6000_recip_bits based on the -mrecip* options. Print the
23511 cost information if -mdebug=cost or -mdebug=reg.
23512 (rs6000_override_options): Set -mrecip-precision for power6, and
23513 power7 machines. If -mvsx or -mdfp, enable various options that
23514 came in previous instruction set ISAs, unless the option was
23515 explicitly disabled by the command line option. Parse
23516 -mrecip=<opt> options.
23517 (rs6000_builtin_vectorized_function): Add support for vectorizing
23518 the reciprocal estimate builtins and expansions.
23519 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
23520 (bdesc_2arg): Add reciprocal estimate builtins.
23521 (bdesc_1arg): Add reciprocal square root estimate builtins.
23522 (rs6000_expand_builtin): Rewrite to use a switch statement,
23523 instead of multiple if/then/elses. Add reciprocal estimate builtins.
23524 (rs6000_init_builtins): Create declarations for reciprocal
23526 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
23527 sized, prefer traditional floating point registers, if integer
23528 vector types, prefer altivec registers. Don't actually look at
23529 the memory address any more.
23530 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
23532 (rs6000_load_constant_and_splat): New helper function to load up
23533 the constant for reciprocal estimate instructions.
23534 (rs6000_emit_madd): New helper function for generating
23535 multiply/add type instructions, based on the current switches.
23536 (rs6000_emit_msub): Ditto.
23537 (rs6000_emit_mnsub): Ditto.
23538 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
23539 replace a divide with a reciprocal estimate and fixup, adding
23540 support for machines with high precision and vectors.
23541 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
23542 low precision machines.
23543 (rs6000_emit_swdiv): New common function to be called to replace a
23544 division with reciprocal estimate and fixup.
23545 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
23546 for double and vector types. Add support for high precision machines.
23548 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
23549 the reciprocal estimate instructions can be generated.
23550 (TARGET_FRE): Ditto.
23551 (TARGET_FRSQRTES): Ditto.
23552 (TARGET_FRSQRTE): Ditto.
23553 (RS6000_RECIP_*): New macros for reciprocal estimate support.
23555 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
23556 square root estimate on vectors.
23557 (re<mode>2): New insn for reciprocal division estimate on vectors.
23559 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
23561 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
23562 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
23563 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
23564 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
23565 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
23566 (RS6000_BUILTIN_RSQRT): Ditto.
23567 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
23568 floating point builtin.
23570 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23571 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
23572 __RECIP_PRECISION__ based on the command line switches.
23573 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
23575 * config/rs6000/rs6000.opt (-mrecip): Document add support for
23576 replacing division instructions with reciprocal estimate and fixup.
23577 (-mrecip=<opt>): New option.
23578 (-mrecip-precision): Ditto.
23580 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
23581 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
23582 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
23585 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
23586 (UNSPEC_VREFP): Ditto.
23587 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
23588 conterparts with regard to support of -mno-fused-madd and -ffast-math.
23589 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
23590 reciprocal estimate instructions to be generated.
23591 (altivec_vrefp): Ditto.
23593 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
23595 (rreg): New mode attribute for reciprocal estimate support.
23596 (recip<mode>3): New insn for division using reciprocal estimate
23597 and fixup builtins.
23598 (divide define_split): New define_split to convert floating point
23599 division to use reciprocal estimate if the user used the
23600 appropriate options and the split is run when we can add new
23601 pseudo registers for the fixup.
23602 (rsqrt<mode>2): New insn for reciprocal square root support.
23603 (recipsf3): Move into recip<mode>3.
23605 (fres): Use TARGET_FRES.
23606 (rsqrtsf2): Move into rsqrt<mode>2.
23607 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
23608 (copysignsf3): Add support for VSX.
23609 (fred): Use TARGET_FRE.
23611 (rsqrtdf_internal1): New function for frsqrte instruciton.
23613 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
23614 (vec_rsqrt): Ditto.
23616 2010-06-03 Richard Guenther <rguenther@suse.de>
23618 PR middle-end/44291
23619 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
23620 (set_user_assembler_libfunc): Likewise.
23622 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23624 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
23626 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
23628 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
23629 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
23630 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
23631 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
23632 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
23633 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
23634 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
23635 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
23636 * defaults.h: Updated for above mentioned changes.
23638 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
23640 * c-common.c: Remove header include of tm_p.h.
23641 * Makefile.in (c-common.o): Remove TM_P_H dependency.
23643 2010-06-02 Jakub Jelinek <jakub@redhat.com>
23645 * tree.h (struct tree_decl_map): New type.
23646 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
23647 (tree_decl_map_hash): New prototype.
23648 (debug_expr_for_decl, value_expr_for_decl): Change into
23649 tree_decl_map hashtab from tree_map.
23650 (init_ttree): Adjust initialization.
23651 (tree_decl_map_hash): New function.
23652 (decl_debug_expr_lookup, decl_debug_expr_insert,
23653 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
23655 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23657 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
23659 * configure: Regenerate.
23660 * config.in: Regenerate.
23662 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
23663 (X86_64_EMULATION): Define.
23664 (TARGET_LD_EMULATION): Use them.
23666 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
23667 (SPARC64_EMULATION): Define.
23668 (LINK_ARCH_SPEC): Use them.
23670 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23672 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
23673 smallest_mode_for_size for computing the precision types of new
23674 graphite IVs. Do not call lang_hooks.types.type_for_size.
23676 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23678 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
23680 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
23682 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23684 PR middle-end/44363
23685 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
23686 return false instead.
23688 2010-06-02 Jan Hubicka <jh@suse.cz>
23690 PR middle-end/44295
23691 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
23692 create new cgraph node to check callee.
23694 2010-06-02 Richard Guenther <rguenther@suse.de>
23696 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
23698 2010-06-02 Richard Guenther <rguenther@suse.de>
23700 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
23701 (lto_wrapper_cleanup): ... this. Do not exit.
23702 (fatal): Adjust. Exit here.
23703 (fatal_perror): Likewise.
23704 (fatal_signal): New function.
23705 (main): Set up signal handlers to cleanup temporary files.
23706 * Makefile.in (lto-wrapper.o): Adjust dependencies.
23708 2010-06-02 Richard Guenther <rguenther@suse.de>
23710 PR tree-optimization/44377
23711 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
23713 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23715 * config/s390/2097.md (z10_fhex): Remove insn reservation.
23716 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
23717 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
23718 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
23720 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
23722 2010-06-02 Jan Hubicka <jh@suse.cz>
23724 * bitmap.c (bitmap_descriptor): Add search_iter.
23725 (bitmap_find_bit): Increment it.
23726 (print_statistics): Print it.
23728 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
23730 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
23731 instead of gimple_build_call_vec. Delete unnecessary local variable.
23733 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23735 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
23736 change from yesterday.
23738 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23740 * c-ada-spec.c: Clean up redundant includes.
23742 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
23744 * gimplify.c: Do not include except.h and optabs.h.
23745 (gimplify_body): Do not initialize RTL profiling.
23746 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
23747 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
23748 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
23749 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
23752 * tree-pretty-print.h: Include pretty-print.h.
23753 * gimple-pretty-print.h: Include pretty-print.h.
23755 * tree-pretty-print.c: Do not include diagnostic.h.
23756 * tree-vrp.c: Likewise.
23757 * tree-tailcall.c: Likewise
23758 * tree-scalar-evolution.c: Likewise
23759 * tree-ssa-dse.c: Likewise
23760 * tree-chrec.c: Likewise
23761 * tree-ssa-sccvn.c: Likewise
23762 * tree-ssa-copyrename.c: Likewise
23763 * tree-nomudflap.c: Likewise
23764 * tree-call-cdce.c: Likewise
23765 * tree-stdarg.c: Likewise
23766 * tree-ssa-math-opts.c: Likewise
23767 * tree-nrv.c: Likewise
23768 * tree-ssa-sink.c: Likewise
23769 * tree-browser.c: Likewise
23770 * tree-ssa-loop-ivcanon.c: Likewise
23771 * tree-ssa-loop.c: Likewise
23772 * tree-parloops.c: Likewise
23773 * tree-ssa-address.c: Likewise
23774 * tree-ssa-ifcombine.c: Likewise
23775 * tree-if-conv.c: Likewise
23776 * tree-data-ref.c: Likewise
23777 * tree-affine.c: Likewise
23778 * tree-ssa-phiopt.c: Likewise
23779 * tree-ssa-coalesce.c: Likewise
23780 * tree-ssa-pre.c: Likewise
23781 * tree-ssa-live.c: Likewise
23782 * tree-predcom.c: Likewise
23783 * tree-ssa-forwprop.c: Likewise
23784 * tree-ssa-dce.c: Likewise
23785 * tree-ssa-ter.c: Likewise
23786 * tree-ssa-loop-prefetch.c: Likewise
23787 * tree-optimize.c: Likewise
23788 * tree-ssa-phiprop.c: Likewise
23789 * tree-object-size.c: Likewise
23790 * tree-outof-ssa.c: Likewise
23791 * tree-ssa-structalias.c: Likewise
23792 * tree-switch-conversion.c: Likewise
23793 * tree-ssa-reassoc.c: Likewise
23794 * tree-ssa-operands.c: Likewise
23795 * tree-vectorizer.c: Likewise
23796 * tree-vect-data-refs.c: Likewise
23797 * tree-vect-generic.c: Likewise
23798 * tree-vect-stmts.c: Likewise
23799 * tree-vect-patterns.c: Likewise
23800 * tree-vect-slp.c: Likewise
23801 * tree-vect-loop.c: Likewise
23802 * tree-ssa-loop-ivopts.c: Likewise
23803 * tree-ssa-loop-im.c: Likewise
23804 * tree-ssa-loop-niter.c: Likewise
23805 * tree-ssa-loop-unswitch.c: Likewise
23806 * tree-ssa-loop-manip.c: Likewise
23807 * tree-ssa-loop-ch.c: Likewise
23808 * tree-dump.c: Likewise
23809 * tree-complex.c: Likewise
23811 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
23812 * tree-ssa-uninit.c: Likewise
23813 * tree-ssa-threadupdate.c: Likewise
23814 * tree-ssa-uncprop.c: Likewise
23815 * tree-ssa-ccp.c: Likewise
23816 * tree-ssa-dom.c: Likewise
23817 * tree-ssa-propagate.c: Likewise
23818 * tree-ssa-alias.c: Likewise
23819 * tree-dfa.c: Likewise
23820 * tree-cfgcleanup.c: Likewise
23821 * tree-sra.c: Likewise
23822 * tree-ssa-copy.c: Likewise
23823 * tree-ssa.c: Likewise
23824 * tree-profile.c: Likewise
23825 * tree-cfg.c: Likewise
23826 * tree-ssa-threadedge.c: Likewise
23827 * tree-vect-loop-manip.c: Likewise
23829 * tree-inline.c: Do not include diagnostic.h and expr.h.
23831 (copy_decl_for_dup_finish): Do not use NULL_RTX.
23833 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
23834 * tree-loop-distribution.c: Likewise.
23836 2010-06-01 Jan Hubicka <jh@suse.cz>
23838 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
23840 2010-06-01 Jan Hubicka <jh@suse.cz>
23842 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
23843 remove return value.
23844 (split_bbs_on_noreturn_calls) .... here.
23845 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
23846 * tree-flow.h (fixup_noreturn_call): New.
23848 2010-06-01 Jan Hubicka <jh@suse.cz>
23850 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
23852 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
23854 * tree.h (build_nt_call_list): Delete.
23855 * tree.c (build_nt_call_list): Delete.
23857 2010-06-01 Jan Hubicka <jh@suse.cz>
23859 * fwprop.c: Make emit-rtl.h include last.
23860 * rtlanal.c: Include emit-rtl.h.
23861 * genautomata.c: Output emit-rtl include into insn-automata.c
23862 * df-scan.c: Include emit-rtl.h.
23863 * haifa-sched.c: Indlude emit-rtl.h.
23864 * mode-switching.c: Indlude emit-rtl.h.
23865 * graph.c: Indlude emit-rtl.h.
23866 * sel-sched.c: Include emit-rtl.h.
23867 * sel-sched-ir.c: Include emit-rtl.h.
23868 * ira-build.c: Include emit-rtl.h.
23869 * emit-rtl.c (first_insn, last_insn): Remove defines.
23870 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
23871 Move to emit-rtl.h.
23872 (set_new_first_and_last_insn, get_last_insn_anywhere,
23873 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
23874 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
23875 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
23876 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
23877 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
23878 Use accessor functions.
23879 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23880 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23881 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23882 mem_expr_equal_p): Move here from rtl.h.
23883 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
23884 Move here from emit-rtl.c; make inline.
23885 * cfglayout.h: Include emit-rtl.h.
23886 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23887 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23888 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23889 mem_expr_equal_p, get_insns, set_first-insn,
23890 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
23891 * reg-stack.c: Include emit-rtl.h.
23894 2010-06-01 Jan Hubicka <jh@suse.cz>
23896 * cgraph.h (tree_function_versioning): Update prototype.
23897 (cgraph_function_versioning): Update prototype.
23898 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
23900 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
23901 (cgraph_materialize_clone, save_inline_function_body): Update use of
23902 tree_function_versioning.
23903 * tree-inline.c (copy_bb): Look for previous copied block to link
23904 after; fix debug output.
23905 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
23906 (copy_body): Likewise.
23907 (expand_call_inline): Update use of copy_body.
23908 (tree_function_versioning): Update use of copy body; accept
23909 blocks_to_copy and new_entry.
23911 2010-06-01 Jan Hubicka <jh@suse.cz>
23913 * gegenrtl.c: Remove unnecesary prototypes.
23915 (gendef): Produce static inline.
23917 (main): Do not decode parameters; generate header only.
23918 * Makefile.in (genrtl.c): Remove.
23920 2010-06-01 Jan Hubicka <jh@suse.cz>
23922 * tree-switch-conversion.c (build_one_array): Make it readonly.
23924 2010-06-01 Richard Guenther <rguenther@suse.de>
23926 * optabs.c (init_optabs): Guard all accesses to reinit.
23927 * ipa-pure-const.c (propagate): Fix another typo.
23928 * opts.c (common_handle_option): Split assignment to bool.
23929 * c-opts.c (c_common_handle_option): Likewise.
23931 2010-06-01 Arnaud Charlet <charlet@adacore.com>
23932 Matthew Gingell <gingell@adacore.com>
23934 * doc/invoke.texi: Mention -fdump-ada-spec.
23935 * tree-dump.c (dump_files): Add ada-spec.
23936 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
23937 * tree-pass.h (tree_dump_index): Add TDI_ada.
23938 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
23939 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
23940 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
23941 * c-decl.c: Include c-ada-spec.h.
23942 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
23944 (c_write_global_declarations): Add handling of -fdump-ada-spec.
23945 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
23946 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
23947 * c-ada-spec.h, c-ada-spec.c: New files.
23949 2010-06-01 Richard Guenther <rguenther@suse.de>
23952 * ipa-pure-const.c (get_function_state): Hand back varying state
23953 if we do not have one.
23954 (has_function_state): New function.
23955 (duplicate_node_data): Adjust.
23956 (remove_node_data): Likewise.
23957 (pure_const_write_summary): Likewise.
23958 (propagate): Likewise. Fix typo.
23960 2010-06-01 Jan Hubicka <jh@suse.cz>
23962 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
23963 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
23964 (execute_all_ipa_transforms): Do not play with the states.
23966 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
23968 * config/arm/t-linux-androideabi: New.
23969 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
23971 2010-06-01 Jan Hubicka <jh@suse.cz>
23973 * tree-inline.c (estimate_num_insns): For stdarg functions look
23974 into call statement to count cost of argument passing.
23976 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
23978 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
23979 argument for fprintf.
23980 (ix86_output_addr_diff_elt): Likewise.
23981 (x86_function_profiler): Likewise.
23982 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
23983 (LPREFIX): Likewise.
23984 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
23986 2010-05-31 Jakub Jelinek <jakub@redhat.com>
23989 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
23990 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
23991 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
23992 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
23993 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
23994 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
23995 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
23996 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
23999 2010-05-31 Jan Hubicka <jh@suse.cz>
24001 * tree.h (tree_range_check_failed): Declare noreturn.
24003 2010-05-31 Jan Hubicka <jh@suse.cz>
24005 * gimple.c (gimple_call_builtin_p): New function.
24006 * gimple.h (gimple_call_builtin_p): Declare.
24007 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
24009 (execute_warn_function_return): BUILT_IN_RETURN is return.
24010 (split_critical_edges): Return edges are not critical.
24011 (is_ctrl_altering_stmt): Builtin_in_return is altering.
24012 (gimple_verify_flow_info): Handle built_in_return.
24013 (execute_warn_function_return): Handle built_in_return.
24014 * ipa-pure-const.c (check_call): Ignore builtin_return.
24016 2010-05-31 Jakub Jelinek <jakub@redhat.com>
24018 PR middle-end/44337
24019 * expr.c (expand_assignment): Don't store anything for out-of-bounds
24020 array accesses with non-MEM.
24022 PR tree-optimization/44182
24023 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
24024 newly needs to end a bb is followed by debug stmts, instead return
24025 true from the function at the end.
24026 (maybe_move_debug_stmts_to_successors): New function.
24027 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
24029 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
24032 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
24034 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
24036 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
24037 for nested functions in non-optimized compilation.
24039 2010-05-31 Richard Guenther <rguenther@suse.de>
24041 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
24043 2010-05-30 Jan Hubicka <jh@suse.cz>
24045 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
24047 2010-05-30 Richard Guenther <rguenther@suse.de>
24050 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
24051 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
24054 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
24056 * config/darwin.c (output_objc_section_asm_op): Add comment.
24057 (name_needs_quotes): Add '_' to list of valid comment chars.
24058 (machopic_output_function_base_name): Remove unneeded quotes.
24059 (darwin_encode_section_info): Adjust asm whitespace.
24060 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
24061 (ASM_OUTPUT_LOCAL): Ditto.
24062 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
24063 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
24064 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
24066 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
24068 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
24069 RS6000_OUTPUT_BASENAME unconditionally.
24070 (rs6000_output_function_epilogue): Likewise.
24072 2010-05-30 Jan Hubicka <jh@suse.cz>
24074 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
24077 2010-05-30 Richard Guenther <rguenther@suse.de>
24079 * tree-cfg.c (verify_gimple_assign_single): Implement
24080 verification for COND_EXPR rhs.
24082 2010-05-30 Jan Hubicka <jh@suse.cz>
24084 * cgraph.h (cgraph_dump_file): Declare.
24085 * cgraphunit.c (cgraph_dump_file): Export.
24086 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
24088 2010-05-30 Jan Hubicka <jh@suse.cz>
24090 * dwarf2out.c (reference_to_unused,
24091 premark_types_used_by_global_vars_helper): Avoid creation of new
24094 2010-05-30 Jan Hubicka <jh@suse.cz>
24096 * cgraph.h (cgraph_node_cannot_return,
24097 cgraph_edge_cannot_lead_to_return): New functions.
24098 * cgraph.c (cgraph_node_cannot_return,
24099 cgraph_edge_cannot_lead_to_return): Use them.
24100 * ipa-pure-const.c (pure_const_names): New static var.
24101 (check_call): Handle calls not leading to return.
24102 (pure_const_read_summary): Dump info read.
24103 (propagate): Dump info about propagation process; ignore side effects
24104 of functions not leading to exit; fix handling of pure functions.
24106 2010-05-30 Jan Hubicka <jh@suse.cz>
24108 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
24109 for tail call epilogues.
24111 2010-05-30 Jan Hubicka <jh@suse.cz>
24113 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
24114 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
24117 2010-05-29 Jan Hubicka <jh@suse.cz>
24119 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
24120 node; remove references in node we no longer keep in cgrpah but need
24123 2010-05-29 Jan Hubicka <jh@suse.cz>
24125 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
24127 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24130 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
24132 2010-05-29 Jan Hubicka <jh@suse.cz>
24134 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
24135 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
24136 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
24137 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
24138 debug_names_replaced_by, debug_update_ssa): Likewise.
24139 * sbitmap.c (debug_sbitmap): Likewise.
24140 * genrecog.c (debug_decision, debug_decision_list): Likewise.
24141 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
24142 debug_tree_chain): Likewise.
24143 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
24144 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
24145 * optabs.c (debug_optab_libfuncs): Likewise.
24146 (verify_loop_closed_ssa): Likewise.
24147 * value-prof.c (verify_histograms): Likewise.
24148 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
24149 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
24150 * cfghooks.c (verify_flow_info): Likewise.
24151 * fold-const.c (debug_fold_checksum): Likewise.
24152 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
24153 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
24155 * omega.c (debug_omega_problem): Likewise.
24156 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
24157 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
24158 * dominance.c (verify_dominators, debug_dominance_info,
24159 debug_dominance_tree): Likewise.
24160 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
24161 * df_regno_debug, df_ref_debug,
24162 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
24163 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
24164 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
24165 * sel-sched.c (debug_state): Likewise.
24166 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
24168 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
24169 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
24170 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
24171 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
24173 * c-pretty-print.c (debug_c_tree): Likewise.
24174 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
24175 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
24176 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
24177 * ebitmap.c (debug_ebitmap): Likewise.
24178 * function.c (debug_find_var_in_block_tree): Likewise.
24179 * print-rtl.c (debug_rtx): Likewise.
24180 (debug_rtx_count): Likewise.
24181 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
24182 * stor-layout.c (debug_rli): Likewise.
24183 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
24184 * tree-data-ref.c (debug_data_references,
24185 debug_data_dependence_relations, debug_data_reference,
24186 debug_data_dependence_relation, debug_rdg_vertex,
24187 debug_rdg_component, debug_rdg): Likewise.
24188 * tree-affine.c (debug_aff): Likewise.
24189 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
24191 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
24192 * emit-rtl.c (verify_rtl_sharing): Likewise.
24193 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
24194 debug_value_expressions): Likewise.
24195 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
24196 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
24197 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
24198 * cfglayout.c (verify_insn_chain): Likewise.
24199 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
24200 debug_clast_stmt, debug_generated_program): Likewise.
24201 * ggc-page.c (debug_print_page_list): Likewise.
24202 * tree-ssa-ter.c (debug_ter): Likewise.
24203 * graphite-dependences.c (debug_pddr): Likewise.
24204 * sched-deps.c (debug_ds): Likewise.
24205 * tree-ssa.c (verify_ssa): Likewise.
24206 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
24207 debug_scattering_functions, debug_iteration_domains, debug_pdr,
24208 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
24209 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
24210 * tree-inline.c (debug_find_tree): Likewise.
24211 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
24212 debug_ppl_powerset_matrix): Likewise.
24213 * var-tracking.c (debug_dv): Likewise.
24214 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
24215 * cfgloop.c (verify_loop_structure): Likewise.
24216 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
24217 * c-common.c (verify_sequence_points): Likewise.
24218 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
24219 debug_candidates, debug_rgn_dependencies): Likewise.
24220 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
24221 * debug_constraint_graph, debug_solution_for_var,
24222 debug_sa_points_to_info): Likewise.
24223 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
24225 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
24226 debug_loops, debug_loop, debug_loop_num): Likewise.
24227 * passes.c (debug_pass): Likewise.
24228 (dump_properties): Likewise; add cfglayout property.
24229 (debug_properties): Likewise.
24230 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
24231 * varpool.c (debug_varpool): Likewise.
24232 * regcprop.c (debug_value_data): Likewise.
24233 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
24234 debug_immediate_uses_for): Likewise.
24236 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
24239 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
24240 Filter out insn-flags.h.
24242 2010-05-29 Jan Hubicka <jh@suse.cz>
24244 * cgraph.h (struct varpool_node_set_def,
24245 struct cgraph_node_set_def): Remove unused AUX pointer.
24246 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
24249 2010-05-29 Jan Hubicka <jh@suse.cz>
24251 PR middle-end/44324
24252 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
24254 2010-05-29 Richard Guenther <rguenther@suse.de>
24256 * lto-streamer.c (cached_bp): New global variable.
24257 (bitpack_create): Return the cached bitpack, if available.
24258 (bitpack_delete): Clear and cache the bitpack, if appropriate.
24259 (bp_pack_value): Remove redundant asserts.
24261 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
24263 PR middle-end/44306
24264 * tree-if-conv.c (is_true_predicate): New.
24265 (is_predicated): Use is_true_predicate.
24266 (add_to_predicate_list): Same. Do not use unshare_expr.
24267 (add_to_dst_predicate_list): Same.
24269 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
24271 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
24273 (predicate_bbs): Same.
24274 (clean_predicate_lists): Same.
24275 (find_phi_replacement_condition): Do not AND the predicate from
24278 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
24281 * Makefile.in (build/gencondmd.o): Add a missing `\'.
24283 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24286 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
24287 (negdf2): Adjust expander pattern and use negdf2_slow.
24288 (negsf2): Likewise.
24290 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
24292 * basic-block.h (struct control_flow_graph): Move last_label_uid field
24294 * df.h (struct df_base_ref): Move regno field up.
24295 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
24296 * expr.h (struct separate_ops): Move location field up.
24297 * optabs.h (struct optab_d): Move libcall_basename field down.
24298 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
24299 * config/i386/i386.h (struct machine_function): Convert call_abi field
24300 into a bitfield. Move cfa field to the end of the structure.
24302 2010-05-29 Jan Hubicka <jh@suse.cz>
24304 * varpool.c (varpool_get_node): Fix lookup.
24306 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24308 * config/spu/spu-protos.h: Do not include rtl.h. Protect
24309 RTL specific prototypes with #ifdef RTX_CODE.
24310 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
24311 * config/spu/t-spu-elf: Fix dependencies.
24313 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
24315 2010-05-29 Mike Stump <mikestump@comcast.net>
24318 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
24319 TM_H when building to avoid dependency loops.
24321 2010-05-29 Jan Hubicka <jh@suse.cz>
24323 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
24324 refs and body; not the whole node for masters of materialized clones.
24326 2010-05-29 Mike Stump <mikestump@comcast.net>
24328 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
24330 2010-05-29 Jan Hubicka <jh@suse.cz>
24332 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
24333 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
24334 use of clone_function_name.
24335 * cgraph.h (cgraph_create_virtual_clone,
24336 cgraph_function_versioning): update prototypes.
24337 (clone_function_name): Declare.
24338 * ipa-cp.c (ipcp_insert_stage): Update call of
24339 cgraph_create_virtual_clone.
24340 * omp-low.c (create_omp_child_function_name): Use
24341 cgraph_create_virtual_clone.
24342 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
24343 (cgraph_function_versioning): Take SUFFIX argument; produce new name
24344 and make decl local.
24346 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24348 * vec.h: Include statistics.h
24349 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
24352 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24354 * c-lex.c: Do not include c-tree.h.
24355 * c-pretty-print.c: Likewise.
24356 * c-opts.c: Likewise.
24357 * c-gimplify.c: Likewise.
24358 * c-common.c: Likewise.
24359 * c-dump.c: Likewise. Include c-common.h.
24361 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24363 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
24364 before including diagnostic-core.h.
24365 (c_cpp_error): New prototype moved from c-tree.h.
24366 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
24367 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
24368 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
24369 (c_cpp_error): Prototype moved to c-common.h.
24370 * Makefile.in: Update dependency for C_COMMON_H.
24372 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24374 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
24375 * c-common.c (c_register_addr_space): Remove here.
24376 * c-decl.c (c_register_addr_space): Re-add here.
24378 2010-05-28 Mike Stump <mikestump@comcast.net>
24380 * config/darwin-c.c: Remove c-tree.h include.
24382 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24384 * gcc.c: Include diagnostic.h.
24385 (error_count): Remove. All users changed to use errorcount.
24386 (programname): Remove. All users changed to use progname.
24387 (fancy_abort, internal_error, fatal_error, error, warning, inform,
24389 (execute): Don't include "Internal error" and bug reporting
24390 information in argument of internal_error call.
24391 (process_command): Don't increment error_count after calling
24393 (input_filename): Rename to gcc_input_filename. All users
24395 (main): Call diagnostic_initialize. Register delete_temp_files
24396 with atexit. Use seen_error to test for errors.
24397 * gcc.h: Include diagnostic-core.h.
24398 (fatal_error, error, warning): Remove.
24399 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
24400 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
24401 (gcc.o): Update dependencies.
24403 2010-05-28 Jeff Law <law@redhat.com>
24405 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
24407 * ira.h (ira_bad_reload_regno): Declare
24408 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
24410 * ira-color.c (update_curr_costs): Free updated hard reg costs.
24411 (ira_reassign_conflict_allocnos): Remove bogus asserts.
24412 (allocno_reload_assign): Likewise.
24414 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
24416 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
24419 2010-05-28 Richard Guenther <rguenther@suse.de>
24422 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
24423 Stream fixed-point constants mode.
24424 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
24425 and TYPE_PRECISION.
24426 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
24427 Stream fixed-point constants mode.
24428 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
24429 and TYPE_PRECISION.
24431 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24433 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
24434 only place it was called from.
24435 (number_of_latch_executions): Do not return chrec_dont_know when the
24436 may_be_zero is a runtime condition: instead, return a COND_EXPR
24437 including the may_be_zero condition.
24438 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
24440 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
24443 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24445 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
24446 generate COND_EXPRs for degenerate_phi_result.
24448 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24450 PR middle-end/44293
24451 * tree-if-conv.c (if_convertible_loop_p): Check the
24452 if-convertibility of phi nodes in non predicated BBs.
24454 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24456 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
24458 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24461 * gcc.c (inform, warning, inform): New functions.
24462 (fatal_ice): Rename to internal_error; change cmsgid parameter to
24463 gmsgid. All callers changed.
24464 (notice): Rename to fnotice; add parameter fp. All callers changed.
24465 (fatal_error): Rename to fatal_signal. All users changed.
24466 (fatal): Rename to fatal_error; change cmsgid parameter to
24467 gmsgid. All callers changed.
24468 (process_command): Use warning instead of error for warnings.
24469 (end_going_arg): Don't use _() around argument of error.
24470 (do_spec_1): Use inform for message from %n specs. Use warning
24471 instead of error for warnings.
24472 (main): Use inform for comparison messages. Use warning for
24473 message about unused linker input.
24474 (error): Increment error_count. Print "error: ".
24475 * gcc.h (fatal): Change to fatal_error.
24476 (warning): Declare.
24477 * config/darwin-driver.c (darwin_default_min_version): Use warning
24478 instead of fprintf for warnings.
24479 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
24481 2010-05-28 Julian Brown <julian@codesourcery.com>
24483 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
24484 (*thumb2_addsi3_compare0_scratch): New.
24485 * config/arm/constraints.md (Pv): New.
24486 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
24488 (*addsi3_compare0_scratch): Likewise.
24490 2010-05-28 Jan Hubicka <jh@suse.cz>
24492 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
24494 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
24495 only on local statics.
24497 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
24499 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
24501 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
24504 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
24505 (OPTION_GLIBC): Define.
24507 2010-05-28 Jakub Jelinek <jakub@redhat.com>
24510 * dwarf2out.c (double_int_type_size_in_bits): New function.
24511 (round_up_to_align): Change first argument and return value to
24513 (field_byte_offset): Work internally on double_ints.
24516 * builtins.c (expand_movstr): Use a temporary pseudo instead
24517 of target even when target is not NULL and not const0_rtx, but
24518 fails movstr predicate.
24519 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
24521 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24523 * final.c (rest_of_clean_state): Use %m in errors instead of
24525 * gengtype.c (read_input_list, close_output_files): Use xstrerror
24526 instead of strerror.
24527 * toplev.c (process_options): Use %m in errors instead of strerror
24529 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
24532 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
24534 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
24535 (ix86_canonical_va_list_type): Make static. Add declaration.
24536 (ix86_enum_va_list): Make static. Reindent.
24537 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
24538 (ix86_canonical_va_list_type): Ditto.
24539 (ix86_enum_va_list): Ditto.
24541 2010-05-28 Richard Guenther <rguenther@suse.de>
24543 * lto-wrapper.c (run_gcc): With -save-temps generate a
24544 user-visible ltrans filename. Fixup ltrans unit numbering.
24546 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
24548 * c-common.c (c_common_nodes_and_builtins): Replace use
24549 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
24550 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
24551 to ix86_enum_va_list.
24552 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
24553 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
24554 (TARGET_ENUM_VA_LIST_P): Add hook description.
24555 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
24556 * target.h (gcc_target): Add enum_va_list hook.
24559 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
24560 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
24561 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
24563 2010-05-28 Alan Modra <amodra@gmail.com>
24566 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
24567 emit_library_call machinery to set up __tls_get_addr calls.
24569 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24571 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
24573 2010-05-28 Dodji Seketeli <dodji@redhat.com>
24575 Revert fix for PR c++/44188
24576 * c-common.c (is_typedef_decl): Revert the moving of this
24578 * tree.c (is_typedef_decl): ... here.
24579 (typdef_variant_p): Revert the moving of this definition
24580 here from cp/tree.c.
24581 * c-common.h (is_typedef_decl): Revert the moving of this
24583 * tree.h (is_typedef_decl): ... here.
24584 (typedef_variant_p): Revert the moving of this declaration here
24586 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
24587 (gen_tagged_type_die): Revert the splitting out of ...
24588 (gen_type_die_with_usage): ... this function. Revert the anonymous
24589 tagged type handling.
24590 (gen_typedef_die): Revert emitting DW_TAG_typedef for
24591 typedefs naming anonymous tagged types.
24593 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
24595 * config/rs6000/rs6000-modes.def (PSImode): Delete.
24597 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
24599 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
24600 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
24602 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
24604 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
24605 XER_REGS to CA_REGS throughout.
24606 * config/rs6000/rs6000.h: Same.
24607 (ADDITIONAL_REGISTER_NAMES): Add "xer".
24608 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
24609 that mode_iterator "P" is the size for arithmetic carries as well.
24610 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
24612 2010-05-28 Jakub Jelinek <jakub@redhat.com>
24615 * combine.c (struct rtx_subst_pair): Define unconditionally.
24616 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
24617 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
24618 Call make_compound_operation on pair->to.
24619 (propagate_for_debug): Don't call make_compound_operation here.
24620 Always use simplify_replace_fn_rtx.
24622 2010-05-27 Sterling Augustine <sterling@tensilica.com>
24624 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
24625 * config/xtensa/xtensa.c (override_options): Check
24626 TARGET_FORCE_NO_PIC and set flag_pic.
24627 * config/xtensa/xtensa.opt: Document -mforce-no-pic
24629 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24632 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
24633 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
24635 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24637 * diagnostic-core.h: New. Contents moved from diagnostic.h and
24639 * diagnostic.c: Don't include toplev.h.
24640 (progname): Define. Moved from toplev.c.
24641 (seen_error): New function.
24642 * diagnostic.h: Include diagnostic-core.h.
24643 (diagnostic_t, emit_diagnostic): Don't declare here.
24644 * toplev.c (progname): Move to toplev.c.
24645 (emit_debug_global_declarations, compile_file, finalize,
24646 do_compile, toplev_main): Use seen_error.
24647 * toplev.h: Include diagnostic-core.h.
24648 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
24649 internal_error, warning, warning_at, error, error_n, error_at,
24650 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
24651 verbatim, fnotice, progname): Move to diagnostic-core.h.
24652 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
24653 (expand_builtin_expect): Use seen_error.
24654 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
24655 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
24656 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
24657 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
24658 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
24659 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
24660 errorcount for errors.
24661 * c-opts.c (c_common_finish): Use seen_error.
24662 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24663 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
24664 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
24665 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
24666 (get_coverage_counts): Use seen_error.
24667 * dwarf2out.c (dwarf2out_finish): Use seen_error.
24668 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
24669 gimplify_body): Use seen_error.
24670 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
24671 * ipa-pure-const.c (gate_pure_const): Use seen_error.
24672 * ipa-reference.c (gate_reference): Use seen_error.
24673 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
24674 * lambda-code.c: Include diagnostic-core.h instead of
24676 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24677 * lto-compress.c: Include diagnostic-core.h instead of
24679 * lto-section-in.c: Include diagnostic-core.h instead of
24681 * lto-streamer-out.c: Include diagnostic-core.h instead of
24683 * lto-streamer.c: Include diagnostic-core.h instead of
24685 (gate_lto_out): Use seen_error.
24686 * matrix-reorg.c: Include diagnostic-core.h instead of
24688 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
24689 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
24690 (gate_expand_omp, lower_omp_1): Use seen_error.
24691 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
24692 (rest_of_decl_compilation, rest_of_type_compilation,
24693 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
24694 * tree-cfg.c (label_to_block_fn): Use seen_error.
24695 * tree-inline.c (optimize_inline_calls): Use seen_error.
24696 * tree-mudflap.c (mudflap_finish_file): Use
24698 * tree-optimize.c (gate_all_optimizations,
24699 gate_all_early_local_passes, gate_all_early_optimizations): Use
24701 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
24702 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
24703 (varpool_remove_unreferenced_decls,
24704 varpool_assemble_pending_decls): Use seen_error.
24705 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
24706 (TOPLEV_H, DIAGNOSTIC_H): Update.
24707 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
24708 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
24709 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
24710 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
24711 coverage.o, lambda-code.o): Update dependencies.
24713 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24716 * c-common.c (is_typedef_decl): Move this definition ...
24717 * tree.c (is_typedef_decl): ... here.
24718 (typdef_variant_p): Move definition here from cp/tree.c.
24719 * c-common.h (is_typedef_decl): Move this declaration ...
24720 * tree.h (is_typedef_decl): ... here.
24721 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24722 * dwarf2out.c (is_naming_typedef_decl): New function.
24723 (gen_tagged_type_die): Split out of ...
24724 (gen_type_die_with_usage): ... this function. When an anonymous
24725 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24726 is emitted for the typedef.
24727 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24728 anonymous tagged types.
24730 2010-05-27 Jason Merrill <jason@redhat.com>
24732 * print-tree.c (debug_vec_tree): New fn.
24733 (print_vec_tree): New fn.
24734 * tree.h: Declare them.
24735 * gdbinit.in (pvt): New command.
24737 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
24739 * gdbinit.in (pdd): New command.
24741 2010-05-27 Jan Hubicka <jh@suse.cz>
24743 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
24744 (update_caller_keys): Return early if there are no callers;
24745 only update fibheap when decresing the key.
24746 (update_callee_keys): Avoid recursion.
24747 (decide_inlining_of_small_functions): When badness does not match;
24748 re-insert into fibheap.
24750 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
24752 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
24753 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
24754 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
24755 (ALL_HOST_OBJS): Now a union of the above two.
24756 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
24757 all files in ALL_HOST_FRONTEND_OBJS.
24758 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
24760 * c-common.c: Pretend to be a backend file by undefining
24761 IN_GCC_FRONTEND (still need rtl.h here).
24763 2010-05-27 Jan Hubicka <jh@suse.cz>
24765 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
24766 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
24768 2010-05-27 Jan Hubicka <jh@suse.cz>
24770 * sched-ebb.c: Rename struct deps to struct deps_desc.
24772 * sel-sched-ir.c: Likewise.
24773 * sched-deps.c: Likewise.
24774 * sched-int.h: Likewise.
24775 * sched-rgn.c: Likewise.
24777 2010-05-27 Jon Beniston <jon@beniston.com>
24780 * config/lm32/lm32.h: Remove definition of
24781 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
24783 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
24786 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
24788 2010-05-27 Richard Guenther <rguenther@suse.de>
24790 PR tree-optimization/44284
24791 * tree-vect-stmts.c (vectorizable_assignment): Handle
24792 sign-changing conversions as simple copy.
24794 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24796 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
24798 (__gthread_active_p): Check for pthread_create if compiling against
24801 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24803 Support compilation for Android platform. Reimplement -mandroid.
24805 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
24806 (*android*): Set ANDROID_DEFAULT.
24807 (arm*-*-linux*): Include linux-android.h.
24808 (arm*-*-eabi*): Don't include previous -mandroid implementation.
24809 * config/arm/eabi.h: Remove, move Android-specific parts ...
24810 * config/linux-android.h: ... here. New file.
24811 * config/arm/eabi.opt: Rename to ...
24812 * config/linux-android.opt: ... this.
24813 (mandroid): Allow -mno-android option. Initialize based on
24815 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
24816 Move logic to corresponding LINUX_TARGET_* macros.
24817 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
24818 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
24819 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
24820 Android definitions.
24821 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
24822 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
24825 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24827 Add support for Bionic C library
24829 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
24831 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
24832 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
24834 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
24835 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
24836 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
24837 to support multiple C libraries. Handle Bionic.
24838 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
24839 (BIONIC_DYNAMIC_LINKER64): Define.
24840 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
24842 (TARGET_HAS_SINCOS): Enable for Bionic.
24844 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
24845 the last option specified on command line take effect.
24846 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
24848 (mglibc, muclibc): Update.
24850 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
24851 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
24854 * doc/invoke.texi (-mglibc, -muclibc): Update.
24855 (-mbionic): Document.
24857 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24859 * c-common.h (c_register_addr_space): Add prototype.
24860 (ADDR_SPACE_KEYWORD): Remove.
24861 * c-common.c (c_register_addr_space): New function.
24862 (c_addr_space_name): Reimplement.
24863 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
24865 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
24866 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
24868 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
24869 Remove TARGET_ADDR_SPACE_KEYWORDS.
24871 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24873 * input.c: New file.
24874 * input.h (main_input_filename): Move declaration to toplev.h.
24875 * toplev.c (input_location, line_table): Move to input.c
24876 * toplev.h (main_input_filename): Move declaration from input.h.
24877 * tree.c (expand_location): Move to input.c.
24878 * Makefile.in (OBJS-common): Add input.o.
24879 (input.o): Add dependencies.
24881 2010-05-27 Richard Guenther <rguenther@suse.de>
24883 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
24884 for non-existant files.
24885 (fork_execute): Mark args_name file as deleted.
24887 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24890 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
24891 (narrow_signed_type): Likewise.
24893 2010-05-26 Jan Hubicka <jh@suse.cz>
24895 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
24896 edge only when checking is enabled; check using former_clone_of;
24897 check inline clones too.
24898 (cgraph_materialize_clone): Record former_clone_of pointer.
24899 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
24900 combining redirections; dump args_to_skip bitmap
24901 (cgraph_materialize_all_clones): Do no redirection here.
24902 * ipa-inline.c (inline_transform): Do redirection here.
24903 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
24906 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24908 * config/avr/avr-c.c: Do not include regs.h.
24909 Include cpplib.h for cpp_define and tree.h for c-common.h.
24910 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
24911 * config/avr/t-avr: Fix dependencies for avr-c.o.
24913 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24915 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
24916 string instead of SYMBOL_REF rtx.
24917 * rtl.h (set_stack_check_libfunc): Move prototype from here...
24918 * libfuncs.h: ...to here. Adjust for explow.c change.
24920 2010-05-26 Joseph Myers <joseph@codesourcery.com>
24922 * pretty-print.c: Don't include ggc.h.
24923 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
24924 (identifier_to_locale): Use them for allocation.
24925 * pretty-print.h (identifier_to_locale_alloc,
24926 identifier_to_locale_free): Declare.
24927 * toplev.c (alloc_for_identifier_to_locale): New.
24928 (general_init): Set identifier_to_locale_alloc and
24929 identifier_to_locale_free.
24930 * Makefile.in (pretty-print.o): Update dependencies.
24932 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24934 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
24935 pointer types if they have different alignment or mode.
24937 2010-05-26 Anatoly Sokolov <aesok@post.ru>
24939 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24940 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24941 * config/sparc/sparc-protos.h (function_value): Remove declaration.
24942 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
24943 sparc_function_value_regno_p): New functions.
24944 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24945 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24946 (function_value): Rename to...
24947 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
24948 argument to 'outgoing'.
24949 (function_arg_record_value, function_arg_union_value,
24950 function_arg_vector_value): Update comment.
24952 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24954 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
24955 (fde_needed_for_eh_p): New predicate.
24956 (output_call_frame_info): Use it throughout to decide whether FDEs
24957 are needed for EH purpose.
24958 (dwarf2out_begin_prologue): Reorder assignments.
24960 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24962 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
24963 special case loop->header.
24964 (is_predicated): New.
24965 (if_convertible_loop_p): Call it.
24967 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24969 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
24970 iterator in parameter. Do not generate code during the analysis.
24971 (tree_if_convert_cond_stmt): Removed.
24972 (tree_if_convert_stmt): Removed.
24973 (predicate_bbs): New.
24974 (if_convertible_loop_p): Call predicate_bbs.
24975 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
24976 now contains all the analysis part.
24978 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24980 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
24981 statements in the analysis part.
24982 (tree_if_convert_stmt): Update comment.
24983 (remove_conditions_and_labels): New.
24984 (combine_blocks): Call remove_conditions_and_labels.
24985 (tree_if_conversion): Update comment.
24987 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24989 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
24990 than 2 predecessors or more than 2 successors.
24992 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24994 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
24995 of loops in which the data dependence analysis fails.
24997 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24999 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
25000 CDI_POST_DOMINATORS.
25001 (tree_if_conversion): Same.
25003 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25005 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
25007 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25009 * tree-if-conv.c: Update copyright years. Fix comments.
25012 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
25014 * builtin-types.def (BT_INT128): New primitive type.
25015 (BT_UINT128): Likewise.
25016 * c-common.c (c_common_r): Add __int128 keyword.
25017 (c_common_type_for_size): Handle __int128.
25018 (c_common_type_for_mode): Likewise.
25019 (c_common_signed_or_unsigned_type): Likewise.
25020 (c_common_nodes_and_builtins): Add builtin type
25021 if target supports 128-bit integer scalar.
25022 * c-common.h (enum rid): Add RID_INT128.
25023 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
25024 if target supports 128-bit integer scalar.
25025 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
25026 (finish_declspecs): Likewise.
25027 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
25028 (c_token_starts_declspecs): Likewise.
25029 (c_parser_declspecs): Likewise.
25030 (c_parser_attributes): Likewise.
25031 (c_parser_objc_selector): Likewise.
25032 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
25033 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
25034 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
25035 * tree.c (make_or_reuse_type): Likewise.
25036 (make_unsigned_type): Likewise.
25037 (build_common_tree_nodes_2): Likewise.
25038 * tree.h (enum integer_type_kind): Add itk_int128 and
25039 itk_unsigned_int128.
25040 (int128_integer_type_node): New define.
25041 (int128_unsigned_type_node): New define.
25042 * doc/extend.texi: Add documentation about __int128 type.
25044 2010-05-26 Richard Guenther <rguenther@suse.de>
25046 * tree-ssa-sccvn.c (copy_nary): Adjust.
25047 (copy_phis): Rename to ...
25048 (copy_phi): ... this. Adjust.
25049 (copy_references): Rename to ...
25050 (copy_reference): ... this. Adjust.
25051 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
25052 result into the valid table.
25054 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25056 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
25057 insn-config.h, insn-codes.h, recog.h, and optabs.h.
25059 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25061 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
25063 2010-05-26 Richard Guenther <rguenther@suse.de>
25065 * opts.c (common_handle_option): Handle OPT_Ofast.
25067 2010-05-26 Joseph Myers <joseph@codesourcery.com>
25069 * diagnostic.c: Don't include opts.h.
25070 (permissive_error_option): Define.
25071 (diagnostic_initialize): Take n_opts parameter. Allocate memory
25072 for classify_diagnostic. Don't use memset for
25073 classify_diagnostic. Initialize new and recently added fields.
25074 (diagnostic_classify_diagnostic): Use context->n_opts instead of
25076 (diagnostic_report_diagnostic): Pass context parameter to
25077 diagnostic_report_warnings_p. Use option_enabled and option_name
25078 hooks from context.
25079 (emit_diagnostic): Use permissive_error_option.
25080 (permerror): Likewise.
25081 * diagnostic.h: Don't include options.h.
25082 (struct diagnostic_context): Add n_opts, opt_permissive,
25083 inhibit_warnings, warn_system_headers, option_enabled and
25084 option_name fields. Change classify_diagnostic to a pointer.
25085 * opts-diagnostic.h: New file.
25086 * opts.c: Include opts-diagnostic.h.
25087 (common_handle_option): Set global_dc fields for -Wfatal-errors,
25088 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
25089 (option_name): New function.
25090 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
25091 (c_common_handle_option): Set global_dc->permissive for
25093 * c-common.c (c_cpp_error): Save and restore
25094 global_dc->warn_system_headers, not variable warn_system_headers.
25095 * toplev.c: Include opts-diagnostic.h.
25096 (general_init): Update call to diagnostic_initialize. Set
25097 global_dc->show_column, global_dc->option_enabled and
25098 global_dc->option_name.
25099 (process_options): Don't set global_dc fields here.
25100 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
25101 (diagnostic.o, opts.o, toplev.o): Update dependencies.
25103 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25105 * config/picochip/picochip.md (movsi): Split a movsi from a
25106 const after reload.
25108 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25110 * ggc-zone.c: Update copyright year.
25111 (poison_region): Mark memory for Valgrind as undefined before
25112 memset () call and inaccessible afterwards.
25113 (ggc_pch_total_size): Change type of i to int.
25115 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25117 * ggc-common.c (ggc_free_overhead): Allow empty slot.
25119 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25121 * ggc-common.c: Update copyright year.
25122 (ggc_rlimit_bound): Remove prototype. Compile only if
25123 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
25124 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
25125 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
25126 (ggc_min_heapsize_heuristic): Likewise.
25128 2010-05-26 Richard Guenther <rguenther@suse.de>
25130 PR rtl-optimization/44164
25131 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
25132 no-common access-path disambiguation.
25133 (indirect_ref_may_alias_decl_p): Adjust.
25134 (indirect_refs_may_alias_p): Likewise.
25135 (refs_may_alias_p_1): Likewise.
25137 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25139 * c-typeck.c: Do not include expr.h.
25141 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25143 * rtl.h (decl_default_tls_model): Move prototype from here...
25144 * output.h: ...to here.
25145 * c-decl.c: Do not include rtl.h.
25146 * c-pragma.c: Likewise.
25147 * c-parser.c: Likewise.
25148 * c-gimplify.c: Likewise. And also not hard-reg-set.
25149 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
25150 FIXME note for it. Add a FIXME note for expr.h.
25151 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
25152 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
25155 2010-05-26 Jakub Jelinek <jakub@redhat.com>
25158 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
25159 or total_size is larger than red zone size for non-V4 ABI, emit a
25160 stack_tie resp. frame_tie insn before stack pointer restore.
25161 * config/rs6000/rs6000.md (frame_tie): New insn.
25163 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
25165 * function.h (struct function): Add can_throw_non_call_exceptions bit.
25166 * lto-streamer-in.c (input_function): Stream it in.
25167 * lto-streamer-out.c (output_function): Stream it out.
25168 * function.c (allocate_struct_function): Set it.
25169 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
25170 for flag_non_call_exceptions.
25171 * cfgbuild.c (control_flow_insn_p): Likewise.
25172 (make_edges): Likewise.
25173 * cfgexpand.c (expand_stack_alignment): Likewise.
25174 * combine.c (distribute_notes): Likewise.
25175 * cse.c (cse_extended_basic_block): Likewise.
25176 * except.c (insn_could_throw_p): Likewise.
25177 * gcse.c (simple_mem): Likewise.
25178 * ipa-pure-const.c (check_call): Likewise.
25179 (check_stmt ): Likewise.
25180 * lower-subreg.c (lower-subreg.c): Likewise.
25181 * optabs.c (emit_libcall_block): Likewise.
25182 (prepare_cmp_insn): Likewise.
25183 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
25184 * postreload.c (rest_of_handle_postreload): Likewise.
25185 * reload1.c (reload_as_needed): Likewise.
25186 (emit_input_reload_insns): Likewise.
25187 (emit_output_reload_insns): Likewise.
25188 (fixup_abnormal_edges): Likewise.
25189 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
25190 * store-motion.c (find_moveable_store): Likewise.
25191 * tree-eh.c (stmt_could_throw_p): Likewise.
25192 (tree_could_throw_p): Likewise.
25193 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
25194 * config/arm/arm.c (arm_expand_prologue): Likewise.
25195 (thumb1_expand_prologue): Likewise.
25196 * config/rx/rx.md (cbranchsf4): Likewise.
25198 * config/s390/s390.c (s390_emit_prologue): Likewise.
25199 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
25200 (inline_forbidden_into_p): New predicate.
25201 (expand_call_inline): Use it to forbid inlining.
25202 (tree_can_inline_p): Likewise.
25204 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
25206 * config/i386/i386-c.c: Do not include rtl.h.
25207 * config/i386/t-i386: Update dependencies.
25209 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
25211 * attribs.c: Do not include rtl.h.
25212 * Makefile.in: Update dependencies.
25214 2010-05-25 Anatoly Sokolov <aesok@post.ru>
25216 * double-int.h (double_int_and): New.
25217 * combine.c (try_combine): Clean up, use double_int_* and
25218 immed_double_int_const functions.
25220 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25222 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
25223 stderr to /dev/null instead of grep -q.
25224 * configure: Regenerate.
25226 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
25228 * Makefile.in (EXCEPT_H): Fix typo.
25230 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
25232 * ira-build.c (update_conflict_hard_reg_costs): New.
25233 (ira_build): Call update_conflict_hard_reg_costs.
25235 2010-05-25 Jakub Jelinek <jakub@redhat.com>
25238 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
25240 (intersect_loc_chains): Walk the s2var's loc_chain together
25241 with s1node chain as long as the locations are equal, don't
25242 call find_loc_in_1pdv in that case.
25245 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
25246 (copy_bind_expr): ... instead of here.
25247 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
25248 if the block hasn't been remapped.
25249 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
25250 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
25252 2010-05-25 Richard Guenther <rguenther@suse.de>
25254 PR middle-end/44069
25255 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
25256 out-of-bounds array accesses.
25258 2010-05-25 Richard Guenther <rguenther@suse.de>
25260 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
25261 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
25262 (run_gcc): Re-organize to make cleanup easier.
25264 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25266 * config/s390/s390.c (optimization_options): Fix and move the
25267 flag_prefetch_loop_arrays override ...
25268 (override_options): ... here.
25270 2010-05-25 Joseph Myers <joseph@codesourcery.com>
25272 * diagnostic.c: Don't include plugin.h.
25273 (diagnostic_report_diagnostic): Don't handle plugins specially
25274 here. Pass context to internal_error callback.
25275 * diagnostic.h (struct diagnostic_context): Add context parameter
25276 to internal_error callback.
25277 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
25278 * plugin.h (struct diagnostic_context): Declare.
25279 (warn_if_plugins, plugins_internal_error_function): Declare.
25280 * toplev.c (general_init): Set global_dc->internal_error.
25281 * Makefile.in (diagnostic.o): Update dependencies.
25283 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
25285 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
25286 * config/rs6000/t-darwin64: New.
25287 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
25290 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
25293 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
25294 match the original (and intended) behaviour before r159557. This
25295 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
25298 2010-05-25 Richard Guenther <rguenther@suse.de>
25300 * doc/invoke.texi: Document -Ofast.
25301 * target.h (struct gcc_target): Add handle_ofast.
25302 * target-def.h (TARGET_HANDLE_OFAST): Add.
25303 (TARGET_INITIALIZER): Adjust.
25304 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
25305 * common.opt (Ofast): Add.
25307 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
25309 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
25310 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
25312 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
25315 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
25316 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
25317 false_rtx. Use false_rtx to compute the correct *ptest for reversed
25318 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
25320 2010-05-25 Jakub Jelinek <jakub@redhat.com>
25322 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
25323 DW_OP_minus with negated offset instead of DW_OP_plus.
25324 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
25326 2010-05-25 Wei Guozhi <carrot@google.com>
25328 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
25329 tst instruction and a new alternative.
25330 * config/arm/constraints.md (Pu): New constraint.
25332 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
25334 * function.c (assign_stack_local_1): Initialize variable
25335 to avoid warning when bootstrapping at -O3.
25337 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
25339 * configure.ac (all_lang_makefiles): Remove everything related to it.
25340 * configure: Regenerate.
25341 * Makefile.in: Fix reference to ada Make-lang.in.
25342 Remove support for LANG_MAKEFILES.
25344 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
25345 Sandra Loosemore <sandra@codesourcery.com>
25347 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
25348 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
25349 description. Add arm_neon_fp16_ok.
25350 (Add Options): Add arm_neon and arm_neon_fp16.
25352 2010-05-24 Joseph Myers <joseph@codesourcery.com>
25354 * diagnostic.c: Don't include flags.h.
25355 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
25356 context parameters. Check flags in the context passed as a parameter.
25357 (diagnostic_build_prefix): Add context parameter. Check
25358 show_column flag in context.
25359 (diagnostic_action_after_output): Check fatal_errors flag in context.
25360 (diagnostic_report_current_module): Check show_column flag in context.
25361 (default_diagnostic_starter): Update call to
25362 diagnostic_build_prefix.
25363 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
25364 (emit_diagnostic): Pass context to permissive_error_kind.
25365 (permerror): Pass context to permissive_error_kind.
25366 * diagnostic.h (struct diagnostic_context): Add show_column,
25367 pedantic_errors, permissive and fatal_errors fields.
25368 (diagnostic_build_prefix): Update prototype.
25370 * toplev.c (process_options): Set flags in global_dc from
25371 flag_show_column, flag_pedantic_errors, flag_permissive,
25373 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
25374 to diagnostic_build_prefix.
25375 * Makefile.in (diagnostic.o): Update dependencies.
25377 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
25379 * config/i386/ia32intrin.h (__crc32q): Define only if
25380 __SSE4_2__ is defined.
25382 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
25385 PR middle-end/43602
25386 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
25387 DECL_VISIBILITY_SPECIFIED.
25388 (emutls_decl): Set DECL_PRESERVE_P and copy
25389 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
25390 (emutls_finalize_control_var): New callback.
25391 (emutls_finish): Finalize emutls control variables.
25392 * toplev.c (compile_file): Move the call to emutls_finish ()
25393 before varpool_assemble_pending_decls ().
25395 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
25397 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
25398 added to the preprocessor condition.
25400 2010-05-24 Paul Brook <paul@codesourcery.com>
25402 * gengtype-lex.l: Add HARD_REG_SET.
25403 * expr.c (expand_expr_real_1): Record writes to hard registers.
25404 * function.c (rtl_data): Add asm_clobbers.
25405 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
25406 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
25407 Use crtl->asm_clobbers.
25409 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25411 * doc/makefile.texi (Makefile): Mention stages 'profile'
25412 and 'feedback' for profiledbootstrap.
25414 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
25417 * config/i386/i386.c (def_builtin): Properly check
25418 OPTION_MASK_ISA_64BIT.
25420 2010-05-23 Joseph Myers <joseph@codesourcery.com>
25422 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
25423 typedefs with different but compatible types. Allow duplicate
25424 typedefs with the same type except for pedantic non-C1X, but give
25425 warning for variably modified types.
25426 * c-typeck.c (tagged_types_tu_compatible_p,
25427 function_types_compatible_p, type_lists_compatible_p,
25428 comptypes_internal): Add parameter different_types_p; set
25429 *different_types_p for different but compatible types. All
25431 (comptypes_check_different_types): New.
25432 * c-tree.h (comptypes_check_different_types): Declare.
25434 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
25436 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
25437 * jump.c: Include basic-block.h.
25438 * profile.c: Likewise.
25439 * tree-profile.c: Likewise.
25440 * coverage.c: Likewise.
25441 * basic-block.h (optimize_function_for_size_p): Move to function.h.
25442 (optimize_function_for_speed_p): Likewise.
25443 * function.h (optimize_function_for_size_p,
25444 optimize_function_for_speed_p): Moved here from basic-block.h.
25445 * Makefile.in: Update dependencies.
25447 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25449 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
25450 before calling make; allow override through $MAKE.
25451 * doc/invoke.texi (Optimize Options): Document override.
25453 2010-05-23 Anatoly Sokolov <aesok@post.ru>
25455 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
25456 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25457 (rs6000_mode_dependent_address_ptr): Make static.
25458 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25459 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
25462 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
25465 * config/i386/i386.c: Make sure that the correct regparm is passed.
25467 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
25469 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
25470 * sbitmap.c: ...to here to internalize sbitmap element access.
25471 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
25472 Explain why basic-block.h is included.
25473 * function.h: Include tm.h for CUMULATIVE_ARGS.
25474 * Makefile.in: Update dependencies.
25476 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
25478 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
25480 * sbitmap.h (struct sbitmap_def): Do not typedef here.
25481 * sbitmap.c: Include sbitmap.h.
25482 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
25483 hard-reg-set.h. Split everything related to regsets out from here...
25484 * regset.h: ...to here. New file.
25485 * df.h: Include regset.h and sbitmap.h.
25486 * tree-flow.h: Likewise.
25487 * cfgloop.h: Likewise.
25488 * except.h: Do not include sbitmap.h. Include hashtab.h.
25489 * cgraph.h: Include vec.h and function.h.
25490 * reload.h (struct insn_chain): Change types of live_throughout
25491 and dead_or_set from regset_head to bitmap_head.
25492 (compute_use_by_pseudos): Be defined also if regset.h is not included.
25493 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
25494 spilled_regs from regset_head to bitmap_head to avoid dependency
25496 * sel-sched-ir.h: Include regset.h.
25497 * reload.c: Include df.h before reload.h.
25498 * caller-save.c: Likewise.
25499 * reload1.c: Likewise.
25501 (mark_elimination): Update type of r to bitmap, consistent with
25503 * dominance.c: Include bitmap.h.
25504 * modulo-sched.c: Include df.h.
25505 * cfganal.c: Include bitmap.h and sbitmap.h.
25506 * cfgbuild.c: Include sbitmap.h.
25507 * lcm.c: Include sbitmap.h.
25508 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
25509 * domwalk.c: Include sbitmap.h, exclude ggc.h.
25510 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
25511 * cselib.c: Include bitmap.h.
25512 * tree-optimize.c: Include regset.h.
25513 * stmt.c: Include bitmap.h.
25514 * Makefile.in: Update dependencies.
25516 2010-05-22 Jan Hubicka <jh@suse.cz>
25518 * cgraph.h (struct varpool_node): Add same_comdat_group.
25519 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
25521 (output_varpool): Update call of lto_output_varpool_node.
25522 (input_varpool): Read same_comdat_group pointer.
25523 (input_varpool_1): Fixup same_comdat_group pointer.
25524 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
25525 group is needed, all are.
25526 * varpool.c (varpool_remove_node): Remove node from same comdat group
25528 (varpool_analyze_pending_decls): Walk same comdat groups.
25530 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
25532 * rtl.h (union rtunion_def): Remove rt_bit member.
25533 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
25534 * print-rtl (print_rtx): Do not print the member.
25535 * gengtype.c (adjust_field_rtx_def): Do not handle it.
25536 * gengenrtl.c (type_from_format): Likewise.
25537 (accessor_from_format): Likewise.
25539 2010-05-22 Joseph Myers <joseph@codesourcery.com>
25541 * dbgcnt.c: Include toplev.h instead of errors.h.
25542 * ira-emit.c: Don't include errors.h.
25543 * ira.c: Include toplev.h instead of errors.h.
25544 * lto-compress.c: Include toplev.h instead of errors.h.
25545 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
25546 ira.o, dbgcnt.o): Update dependencies.
25548 2010-05-22 Richard Guenther <rguenther@suse.de>
25550 * gimple.c (gimple_types_compatible_p): Check type qualifications
25551 before merging pointer to complete and pointer to incomplete type.
25552 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
25553 we use our own resolution algorithm. The gold linker plugin
25554 doesn't do the job we want it to do here.
25556 2010-05-22 Anatoly Sokolov <aesok@post.ru>
25558 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25559 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25560 (sparc_mode_dependent_address_p): New function.
25562 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25564 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
25566 * timevar.c: Do not include any core headers.
25567 (timevar_print): De-i18n-ize.
25568 (print_time): Likewise.
25569 * timevar.h (timevar_push, timevar_pop): Make inline functions.
25571 2010-05-21 Joseph Myers <joseph@codesourcery.com>
25573 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
25575 (diagnostic_initialize): Initialize x_data not last_function.
25576 (diagnostic_report_current_function): Move to tree-diagnostic.c.
25577 (default_diagnostic_starter): Call
25578 diagnostic_report_current_module not
25579 diagnostic_report_current_function.
25580 (diagnostic_report_diagnostic): Initialize x_data not
25582 (verbatim): Likewise.
25583 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
25585 (struct diagnostic_context): Change last_function to x_data.
25586 (diagnostic_auxiliary_data): Replace with
25587 diagnostic_context_auxiliary_data and
25588 diagnostic_info_auxiliary_data.
25589 (diagnostic_last_function_changed, diagnostic_set_last_function,
25590 diagnostic_report_current_function): Move to tree-diagnostic.h.
25591 (print_declaration, dump_generic_node, print_generic_stmt,
25592 print_generic_stmt_indented, print_generic_expr,
25593 print_generic_decl, debug_c_tree, dump_omp_clauses,
25594 print_call_name, debug_generic_expr, debug_generic_stmt,
25595 debug_tree_chain, default_tree_printer): Move to
25596 tree-pretty-print.h.
25597 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
25598 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
25599 gimple-pretty-print.h.
25600 * pretty-print.c: Don't include tree.h
25601 (pp_base_format): Don't handle %K here.
25602 (pp_base_tree_identifier): Move to tree-pretty-print.c.
25603 * pretty-print.h (text_info): Change abstract_origin to x_data.
25604 (pp_tree_identifier, pp_unsupported_tree,
25605 pp_base_tree_identifier): Move to tree-pretty-print.h.
25606 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
25607 tree-pretty-print.h: New files.
25608 * tree-pretty-print.c: Include tree-pretty-print.h.
25609 (percent_K_format): New. Moved from pretty-print.c.
25610 (pp_base_tree_identifier): Move from pretty-print.c.
25611 * c-objc-common.c: Include tree-pretty-print.h.
25612 (c_tree_printer): Handle %K here.
25613 * langhooks.c: Include tree-diagnostic.h.
25614 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
25615 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
25616 (default_tree_printer): Handle %K using percent_K_format.
25617 (general_init): Use default_tree_diagnostic_starter.
25618 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
25619 (free_lang_data): Use default_tree_diagnostic_starter.
25620 * c-pretty-print.c: Include tree-pretty-print.h.
25621 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25622 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25623 * dwarf2out.c: Include tree-pretty-print.h.
25624 * except.c: Include tree-pretty-print.h.
25625 * gimple-pretty-print.c: Include tree-pretty-print.h and
25626 gimple-pretty-print.h.
25627 * gimplify.c: Include tree-pretty-print.h.
25628 * graphite-poly.c: Include tree-pretty-print.h and
25629 gimple-pretty-print.h.
25630 * ipa-cp.c: Include tree-pretty-print.h.
25631 * ipa-inline.c: Include gimple-pretty-print.h.
25632 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25633 * ipa-pure-const.c: Include gimple-pretty-print.h.
25634 * ipa-struct-reorg.c: Include tree-pretty-print.h and
25635 gimple-pretty-print.h.
25636 * ipa-type-escape.c: Include tree-pretty-print.h.
25637 * print-rtl.c: Include tree-pretty-print.h.
25638 * print-tree.c: Include gimple-pretty-print.h.
25639 * sese.c: Include tree-pretty-print.h.
25640 * tree-affine.c: Include tree-pretty-print.h.
25641 * tree-browser.c: Include tree-pretty-print.h.
25642 * tree-call-cdce.c: Include gimple-pretty-print.h.
25643 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25644 * tree-chrec.c: Include tree-pretty-print.h.
25645 * tree-data-ref.c: Include tree-pretty-print.h and
25646 gimple-pretty-print.h.
25647 * tree-dfa.c: Include tree-pretty-print.h.
25648 * tree-if-conv.c: Include tree-pretty-print.h and
25649 gimple-pretty-print.h.
25650 * tree-inline.c: Include tree-pretty-print.h.
25651 * tree-into-ssa.c: Include tree-pretty-print.h and
25652 gimple-pretty-print.h.
25653 * tree-nrv.c: Include tree-pretty-print.h.
25654 * tree-object-size.c: Include tree-pretty-print.h and
25655 gimple-pretty-print.h.
25656 * tree-outof-ssa.c: Include tree-pretty-print.h and
25657 gimple-pretty-print.h.
25658 * tree-parloops.c: Include tree-pretty-print.h and
25659 gimple-pretty-print.h.
25660 * tree-predcom.c: Include tree-pretty-print.h and
25661 gimple-pretty-print.h.
25662 * tree-scalar-evolution.c: Include tree-pretty-print.h and
25663 gimple-pretty-print.h.
25664 * tree-sra.c: Include tree-pretty-print.h.
25665 * tree-ssa-address.c: Include tree-pretty-print.h.
25666 * tree-ssa-alias.c: Include tree-pretty-print.h.
25667 * tree-ssa-ccp.c: Include tree-pretty-print.h and
25668 gimple-pretty-print.h.
25669 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
25670 * tree-ssa-copy.c: Include tree-pretty-print.h and
25671 gimple-pretty-print.h.
25672 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
25673 * tree-ssa-dce.c: Include tree-pretty-print.h and
25674 gimple-pretty-print.h.
25675 * tree-ssa-dom.c: Include tree-pretty-print.h and
25676 gimple-pretty-print.h.
25677 * tree-ssa-dse.c: Include gimple-pretty-print.h.
25678 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
25679 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
25680 * tree-ssa-live.c: Include tree-pretty-print.h and
25681 gimple-pretty-print.h.
25682 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
25683 gimple-pretty-print.h.
25684 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
25685 gimple-pretty-print.h.
25686 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
25687 gimple-pretty-print.h.
25688 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
25689 gimple-pretty-print.h.
25690 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
25691 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
25692 * tree-ssa-operands.c: Include tree-pretty-print.h and
25693 gimple-pretty-print.h.
25694 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
25695 gimple-pretty-print.h.
25696 * tree-ssa-pre.c: Include tree-pretty-print.h and
25697 gimple-pretty-print.h.
25698 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
25699 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
25700 gimple-pretty-print.h.
25701 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
25702 gimple-pretty-print.h.
25703 * tree-ssa-sink.c: Include gimple-pretty-print.h.
25704 * tree-ssa-ter.c: Include tree-pretty-print.h and
25705 gimple-pretty-print.h.
25706 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
25707 * tree-ssa.c: Include tree-pretty-print.h and
25708 gimple-pretty-print.h.
25709 * tree-stdarg.c: Include gimple-pretty-print.h.
25710 * tree-switch-conversion.c: Include gimple-pretty-print.h.
25711 * tree-tailcall.c: Include tree-pretty-print.h and
25712 gimple-pretty-print.h.
25713 * tree-vect-data-refs.c: Include tree-pretty-print.h and
25714 gimple-pretty-print.h.
25715 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
25716 gimple-pretty-print.h.
25717 * tree-vect-loop.c: Include tree-pretty-print.h and
25718 gimple-pretty-print.h.
25719 * tree-vect-patterns.c: Include gimple-pretty-print.h.
25720 * tree-vect-slp.c: Include tree-pretty-print.h and
25721 gimple-pretty-print.h.
25722 * tree-vect-stmts.c: Include tree-pretty-print.h and
25723 gimple-pretty-print.h.
25724 * tree-vectorizer.c: Include tree-pretty-print.h.
25725 * tree-vrp.c: Include tree-pretty-print.h and
25726 gimple-pretty-print.h.
25727 * value-prof.c: Include tree-pretty-print.h and
25728 gimple-pretty-print.h.
25729 * var-tracking.c: Include tree-pretty-print.h.
25730 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
25731 (tree-diagnostic.o): New dependencies.
25732 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
25733 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
25734 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
25735 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
25736 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
25737 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
25738 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
25739 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
25740 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
25741 tree-ssa-address.o, tree-ssa-loop-niter.o,
25742 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
25743 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
25744 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
25745 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
25746 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
25747 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
25748 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
25749 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
25750 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
25751 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
25752 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
25753 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
25754 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
25755 tree-switch-conversion.o, var-tracking.o, value-prof.o,
25756 cfgexpand.o, pretty-print.o): Update dependencies.
25758 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
25760 * tree-ssa-structalias.c: Remove tm_p.h from include.
25762 2010-05-21 Jeff Law <law@redhat.com>
25764 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
25766 2010-05-21 Jason Merrill <jason@redhat.com>
25768 * tree-eh.c (cleanup_is_dead_in): New.
25769 (lower_try_finally): Don't generate a dead cleanup region.
25770 (lower_cleanup): Likewise.
25772 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25775 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
25776 unchain each use from the cyclic next_regno_use chain first.
25778 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25780 * real: Do not include gmp.h, mpfr.h, and mpc.h.
25781 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
25782 (real_value_negate, real_value_abs): New prototypes.
25783 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
25784 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
25785 new include file for interface between MPFR and REAL_VALUE_TYPE.
25786 * real.c: Include realmpfr.h.
25787 (real_arithmetic2): Remove legacy function.
25788 (real_value_negate): New.
25789 (real_value_abs): New.
25790 (mfpr_from_real, real_from_mpfr): Move from here...
25791 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
25792 * builtins.c: Include realmpfr.h.
25793 * fold-const.c: Include realmpfr.h.
25794 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
25795 (fold_negate_const): Likewise.
25796 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
25797 * toplev.c: Include realmpfr.h.
25798 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
25799 and real_value_negate.
25800 * fixed-value.c (check_real_for_fixed_mode): Likewise.
25801 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
25802 (vfp3_const_double_index): Likewise.
25803 (arm_print_operand): Likewise.
25804 * Makefile.in: Update dependencies.
25806 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25808 * config/s390/s390.c (override_options): Increase the default
25809 of max-completely-peel-times.
25811 2010-05-21 Julian Brown <julian@codesourcery.com>
25812 Mark Mitchell <mark@codesourcery.com>
25814 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
25815 sibling calls for Thumb-1.
25816 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
25817 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
25819 (*call_insn, *call_value_insn): Don't use for Thumb-2.
25820 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
25822 (return): New expander.
25823 (*arm_return): New name for ARM return insn.
25824 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
25826 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
25828 * config.gcc (sparc64-*-rtems*): New target.
25830 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25832 * tree.c (build_function_decl_skip_args): Fix grammar.
25833 (build_function_type_list_1): Fix typos, adjust formatting.
25835 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25837 * tree.h: Include real.h and fixed-value.h as basic datatypes.
25838 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
25839 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
25840 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
25841 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
25842 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
25843 tree-pretty-print.c, tree-loop-distribution.c,
25844 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
25845 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
25846 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
25847 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
25848 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
25849 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
25850 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
25851 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
25852 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
25853 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
25854 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
25855 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
25856 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
25857 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
25858 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
25859 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
25860 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
25861 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
25862 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
25863 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
25864 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
25865 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
25866 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
25867 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
25868 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
25869 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
25870 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
25871 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
25872 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
25873 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
25874 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
25875 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
25876 config/score/score7.c, config/score/score.c, config/arm/arm.c,
25877 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
25878 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
25879 config/bfin/bfin.c: Clean up redundant includes.
25880 * Makefile.in: Update accordingly.
25882 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25884 PR middle-end/44204
25885 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
25886 statement has no arguments.
25888 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
25891 * varasm.c (emutls_decl): Merge attributes to new decl.
25893 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
25895 PR middle-end/44101
25896 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
25897 around the uniquized constructor if its type requires a conversion.
25899 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25902 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
25903 at -O0 goto_locus of any of the incoming edges differs from
25904 goto_locus of outgoing edge, or gimple_location of any of the
25907 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
25909 * ira.c (ira_non_ordered_class_hard_regs): Define.
25910 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
25911 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
25912 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
25913 cost of unaligned hard regs when allocating multi-reg pseudos.
25915 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
25917 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
25918 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
25919 for TARGET_NO_FLOAT.
25920 * config/mips/mips.c (mips_file_start): Expand conditional expression
25921 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
25922 (mips_override_options): Move -mno-float override -msoft-float and
25924 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
25925 Condition(TARGET_SUPPORTS_NO_FLOAT).
25926 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
25927 __mips_no_float here.
25928 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
25929 (TARGET_SUPPORTS_NO_FLOAT): Define.
25930 * config/mips/sdemtk.opt: Delete.
25932 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
25934 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
25936 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
25939 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
25940 * configure: Regenerate.
25941 * config.in: Regenerate.
25942 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
25943 instead of sahf only for 64bit targets.
25945 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25948 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
25949 setup_ref_regs for DEBUG_INSNs.
25951 2010-05-20 Jan Hubicka <jh@suse.cz>
25953 PR middle-end/44197
25954 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
25956 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
25959 * df-scan.c (df_ref_compare): Stabilize sort.
25961 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25963 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
25964 argument. Don't use DW_OP_piece if offset is non-zero,
25965 put offset into second DW_OP_bit_piece argument.
25966 (dw_sra_loc_expr): Adjust callers. For memory expressions
25969 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
25972 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
25973 settings for 16-bit-constant "addo" alternative.
25975 2010-05-19 James E. Wilson <wilson@codesourcery.com>
25977 * config/mips/mips-dsp.md (add<DSPV:mode>3,
25978 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
25981 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
25982 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
25985 2010-05-19 Joseph Myers <joseph@codesourcery.com>
25987 * diagnostic.c (FLOAT, FFS): Don't undefine.
25988 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
25989 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
25992 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
25994 * combine.c (propagate_for_debug): Call make_compound_operation
25995 on the source value.
25996 (try_combine): When implementing a split chosen by find_split_point,
25997 either copy i2src or set it to null. Assert that i2src is not null
25998 before substituting into CALL_INSN_FUNCTION_USAGE.
26000 2010-05-19 Anatoly Sokolov <aesok@post.ru>
26002 * double-int.h (double_int_ior): New function.
26003 * tree.h (build_int_cst_wide_type): Remove.
26004 * tree.c (build_int_cst_wide_type): Remove.
26005 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
26006 of build_int_cst_wide_type.
26007 * stor-layout.c (set_sizetype): (Ditto.).
26008 * dojump.c (do_jump): Use build_int_cstu instead of
26009 build_int_cst_wide_type.
26011 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
26013 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
26014 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
26015 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
26016 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
26017 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
26018 propagate the 'data' argument to copy_tree_r.
26019 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
26020 Propagate 'data' argument to walk_tree.
26021 (copy_if_shared): New function.
26022 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
26023 (unmark_visited): New function.
26024 (unshare_body): Call copy_if_shared instead of doing it manually.
26025 (unvisit_body): Call unmark_visited instead of doing it manually.
26027 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
26029 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
26030 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
26031 * hooks.c: Likewise.
26032 * target-def.h (TARGET_FOLD_BUILTIN): Define to
26033 hook_tree_tree_int_treep_bool_null.
26034 * target.h (struct gcc_target): Update signature of fold_builtin
26036 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
26037 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
26038 instead of the call expression.
26039 (fold_builtin_call_array): Pass n and argarray directly.
26040 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
26042 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
26043 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
26044 `i' and use it in place of `arity'.
26045 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
26046 Dereference `args' directly.
26047 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
26049 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26051 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26053 (Directives): Document optional dg-require-effective-target
26056 2010-05-19 Richard Guenther <rguenther@suse.de>
26059 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
26061 2010-05-19 Richard Guenther <rguenther@suse.de>
26063 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
26064 * common.opt (fwhopr=): New.
26065 * opts.c (common_handle_option): Handle OPT_fwhopr.
26066 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
26067 * collect2.c (main): Match -fwhopr*.
26068 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
26069 Execute ltrans stage in parallel when jobs is bigger than 1.
26071 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26073 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
26074 pentiumpro on Solaris 8/x86 with Sun as.
26075 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
26077 (gcc_cv_as_ix86_quad): Check for .quad directive.
26078 * configure: Regenerate.
26079 * config.in: Regenerate.
26080 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
26082 2010-05-19 Martin Jambor <mjambor@suse.cz>
26084 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
26085 also for indirect edges. Actual printing moved...
26086 (ipa_print_node_jump_functions_for_edge): ...here.
26087 (ipa_compute_jump_functions): Renamed to
26088 ipa_compute_jump_functions_for_edge and made static.
26089 (ipa_compute_jump_functions): New function.
26090 (make_edge_direct_to_target): Check if the number of arguments on
26091 the newly direct edge is the same as the number of parametrs of
26093 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
26094 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
26095 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
26096 analysis functions unconditionally, call the new
26097 ipa_analyze_params_uses on the node instead of every edge.
26099 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
26101 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
26103 (dump_mem_ref): Adopt debug code to handle a tree as step. This
26104 also checks for a constant int vs. non-constant but
26105 loop-invariant steps.
26106 (find_or_create_group): Change the sort algorithm to only consider
26107 steps that are constant ints.
26108 (idx_analyze_ref): Adopt code to handle a tree instead of a
26109 HOST_WIDE_INT for step.
26110 (gather_memory_references_ref): Handle tree instead of int and be
26111 prepared to see a NULL_TREE.
26112 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
26113 prefetches if the step cannot be calculated at compile time.
26114 (issue_prefetch_ref): Issue prefetches for non-constant but
26115 loop-invariant steps.
26117 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26120 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26122 * tree.h (build_call_list): Remove.
26123 * tree.c (build_call_list): Remove.
26125 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26127 * tree.h (build_call_list): Remove.
26128 * tree.c (build_call_list): Remove.
26130 2010-05-18 Jan Hubicka <jh@suse.cz>
26132 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
26134 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
26136 PR rtl-optimization/43332
26137 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
26139 2010-05-18 Anatoly Sokolov <aesok@post.ru>
26141 * tree.h (build_int_cstu): Implement as static inline.
26142 * tree.c (build_int_cstu): Remove function.
26143 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
26146 2010-05-18 Richard Guenther <rguenther@suse.de>
26149 * lto-wrapper.c (verbose): New variable. Initialize from -v.
26150 (debug): Initialize from -save-temps.
26151 (collect_execute): Print command-line when verbose.
26152 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
26153 for ltrans invocation. Produce -dumpbase flag again.
26154 (process_args): Remove.
26156 * collect2.c (maybe_run_lto_and_relink): Only pass object
26157 files to lto-wrapper.
26158 * gcc.c (LINK_COMMAND_SPEC): Likewise.
26160 2010-05-18 Jan Hubicka <jh@suse.cz>
26162 * opts.c (decode_options): Do not disable whopr at ipa_cp.
26163 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
26165 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
26168 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
26170 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
26173 2010-05-18 Jakub Jelinek <jakub@redhat.com>
26176 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
26177 rtx_equal_p inline.
26179 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
26181 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
26182 lto-macho as lto_binary_reader.
26184 * darwin.c (darwin_asm_named_section): Do not add assembler comment
26185 after .section directive; just print it before the directive instead.
26187 2010-05-17 Jan Hubicka <jh@suse.cz>
26189 * cgraph.c (cgraph_create_virtual_clone): Only check
26190 versionable_function_p when not in wpa and checking is enabled.
26191 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
26192 there are no more functions to materialize.
26194 2010-05-17 Jan Hubicka <jh@suse.cz>
26196 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
26197 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
26199 (output_cgraph): Call output_cgraph_opt_summary.
26200 (input_cgrpah): Call input_cgraph_opt_summary.
26201 (output_cgraph_opt_summary_p, output_node_opt_summary,
26202 input_node_opt_summary, input_cgraph_opt_section): New functions.
26203 * lto-section-in.c (lto_section_name): Add cgraphopt.
26204 * tree-inline.c (tree_function_versioning): Handle parm_num.
26205 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
26206 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
26208 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
26210 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
26211 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
26212 the insn to prefetch ratio heuristic to loops with known trip count.
26214 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
26216 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
26217 (schedule_prefetches): Do not generate a prefetch if the unroll factor
26218 is far from what is required by the prefetch.
26220 2010-05-17 Jan Hubicka <jh@suse.cz>
26222 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
26223 (ipcp_estimate_growth): Likewise.
26224 (ipcp_const_param_count): Likewise.
26225 (ipcp_insert_stage): Likewise.
26226 * ipa-prop.c (visit_load_for_mod_analysis): New function.
26227 (visit_store_addr_for_mod_analysis): Set used flag.
26228 (ipa_detect_param_modifications): Set used flag for SSE params;
26229 update use of walk_stmt_load_store_addr_ops.
26230 (ipa_print_node_params): Print used flag.
26231 (ipa_write_node_info): Stream used flag.
26232 (ipa_read_node_info): Likewise.
26233 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
26234 (ipa_is_param_used): New function.
26235 (lto_ipa_fixup_call_notes): Remove unused declaration.
26237 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26240 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
26241 * configure: Regenerate.
26242 * config.in: Regenerate.
26243 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
26244 !HAVE_AS_IX86_REP_LOCK_PREFIX.
26245 Don't emit whitespace.
26246 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
26247 (*rep_movsi): Likewise.
26248 (*rep_movsi_rex64): Likewise.
26249 (*rep_movqi): Likewise.
26250 (*rep_movqi_rex64): Likewise.
26251 (*rep_stosdi_rex64): Likewise.
26252 (*rep_stossi): Likewise.
26253 (*rep_stossi_rex64): Likewise.
26254 (*rep_stosqi): Likewise.
26255 (*rep_stosqi_rex64): Likewise.
26256 (*cmpstrnqi_nz_1): Use {%;} after repz.
26257 (*cmpstrnqi_nz_rex_1): Likewise.
26258 (*cmpstrnqi_1): Likewise.
26259 (*cmpstrnqi_rex_1): Likewise.
26260 (*strlenqi_1): Use {%;} after repnz.
26261 (*strlenqi_rex_1): Likewise.
26262 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
26263 (*sync_compare_and_swap<mode>): Likewise.
26264 (sync_double_compare_and_swap<mode>): Likewise.
26265 (*sync_double_compare_and_swapdi_pic): Likewise.
26266 (sync_old_add<mode>): Likewise.
26267 (sync_add<mode>): Likewise.
26268 (sync_sub<mode>): Likewise.
26269 (sync_<code><mode>): Likewise.
26271 2010-05-17 Martin Jambor <mjambor@suse.cz>
26273 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
26274 otr_token and polymorphic.
26275 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
26276 (cgraph_clone_edge): Copy the above fields.
26277 * tree.c (get_binfo_at_offset): New function.
26278 * tree.h (get_binfo_at_offset): Declare.
26279 * ipa-prop.h (enum jump_func_type): Added known_type jump function
26280 type, reordered items, updated comments.
26281 (union jump_func_value): Added base_type field, reordered fields.
26282 (enum ipa_lattice_type): Moved down in the file.
26283 (struct ipa_param_descriptor): New field polymorphic.
26284 (ipa_is_param_polymorphic): New function.
26285 * ipa-prop.c: Include gimple.h and gimple-fold.h.
26286 (ipa_print_node_jump_functions): Print known type jump functions.
26287 (compute_complex_pass_through): Renamed to...
26288 (compute_complex_assign_jump_func): this.
26289 (compute_complex_ancestor_jump_func): New function.
26290 (compute_known_type_jump_func): Likewise.
26291 (compute_scalar_jump_functions): Create known type and complex ancestor
26293 (ipa_note_param_call): New parameter polymorphic, set the corresponding
26294 flag in the call note accordingly.
26295 (ipa_analyze_call_uses): Renamed to...
26296 (ipa_analyze_indirect_call_uses): this. New parameter target, define
26297 variable var only in the block where it is used.
26298 (ipa_analyze_virtual_call_uses): New function.
26299 (ipa_analyze_call_uses): Likewise.
26300 (combine_known_type_and_ancestor_jfs): Likewise.
26301 (update_jump_functions_after_inlining): Implemented handling of a
26302 number of new jump function types combination.
26303 (print_edge_addition_message): Removed.
26304 (make_edge_direct_to_target): New function.
26305 (try_make_edge_direct_simple_call): Likewise.
26306 (try_make_edge_direct_virtual_call): Likewise.
26307 (update_call_notes_after_inlining): Renamed to...
26308 (update_indirect_edges_after_inlining): this. Moved edge creation for
26309 indirect calls to try_make_edge_direct_simple_call, also calls
26310 try_make_edge_direct_virtual_call for virtual calls.
26311 (ipa_print_node_params): Changed the header message.
26312 (ipa_write_jump_function): Stream also known type jump functions.
26313 (ipa_read_jump_function): Likewise.
26314 (ipa_write_indirect_edge_info): Stream new fields in
26315 cgraph_indirect_call_info.
26316 (ipa_read_indirect_edge_info): Likewise.
26317 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
26320 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26322 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
26324 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
26326 * tree.h (CALL_EXPR_ARGS): Delete.
26327 (call_expr_arglist): Delete.
26328 * tree.c (call_expr_arglist): Delete.
26329 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
26330 targetm.fold_builtin.
26331 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
26332 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
26333 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
26334 arglist parameter. Use CALL_EXPR_ARG.
26335 (picochip_expand_builtin_3op): Likewise.
26336 (picochip_expand_builtin_2opvoid): Likewise.
26337 (picochip_expand_array_get): Likewise.
26338 (picochip_expand_array_put): Likewise.
26339 (picochip_expand_array_testport): Likewise.
26340 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
26341 rather than arglist.
26342 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
26344 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
26345 than TREE_VALUE and TREE_CHAIN.
26346 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
26347 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
26350 2010-05-17 Jakub Jelinek <jakub@redhat.com>
26353 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
26354 to have no fallthru edge.
26356 PR middle-end/44102
26357 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
26358 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
26359 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
26360 add BARRIER after previous bb if needed.
26362 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
26364 * tree.c (build_function_type_list_1): Remove bogus assert condition.
26366 2010-05-17 Alan Modra <amodra@gmail.com>
26368 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
26369 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
26370 with copy_reg rtx param.
26371 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
26372 Correct cases where code for ABI_V4 did not initialise the reg
26373 used to access frame. Also leave frame_reg_rtx as sp for large
26374 frames that save no regs.
26376 2010-05-17 Martin Jambor <mjambor@suse.cz>
26378 PR middle-end/44133
26379 * tree-sra.c (create_access_replacement): New parameter rename, mark
26380 the replaement for renaming only when it is true.
26381 (get_access_replacement): Pass true in the rename parameter of
26382 create_access_replacement.
26383 (get_unrenamed_access_replacement): New function.
26384 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
26385 replacement declaration from it.
26387 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
26389 * function.c (try_fit_stack_local, add_frame_space): New static
26391 (assign_stack_local_1): Use them. Look for opportunities to use
26392 space previously wasted on alignment.
26393 * function.h (struct frame_space): New.
26394 (struct rtl_data): Add FRAME_SPACE_LIST member.
26395 * reload1.c (something_was_spilled): New static variable.
26396 (alter_reg): Set it.
26397 (reload): Test it in addition to testing if the frame size changed.
26399 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
26401 * config/s390/s390.c: Define sane prefetch settings and activate
26402 flag_prefetch_loop_arrays on -O3.
26403 * config/s390/s390.h: Declare that read can use write prefetch.
26405 2010-05-17 Jakub Jelinek <jakub@redhat.com>
26407 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
26410 2010-05-16 Jan Hubicka <jh@suse.cz>
26412 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
26413 function body; do not check stdarg field of struct function.
26415 2010-05-16 Jan Hubicka <jh@suse.cz>
26417 * cgraph.c (dump_cgraph_node): Dump versionable flag.
26418 * cgraph.h (cgraph_local_info): Add versionable flag.
26419 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
26420 (ipcp_versionable_function_p): Use it.
26421 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
26424 2010-05-16 Jan Hubicka <jh@suse.cz>
26426 * cgraph.c (cgraph_clone_node): Take decl argument and insert
26427 clone into hash when it is different from orig.
26428 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
26429 * cgraph.h (cgraph_clone_node): Update prototype.
26430 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
26431 (lto_cgraph_encoder_delete): Delete body map.
26432 (lto_cgraph_encoder_size): Move to header.
26433 (lto_cgraph_encoder_encode_body_p,
26434 lto_set_cgraph_encoder_encode_body): New.
26435 (lto_output_node): Do not take written_decls argument; output clone_of
26437 (add_node_to): Add include_body_argument; call
26438 lto_set_cgraph_encoder_encode_body on master of the clone.
26439 (add_references): Update use of add_node_to.
26440 (compute_ltrans_boundary): Likewise.
26441 (output_cgraph): Do not create written_decls bitmap.
26442 (input_node): Take nodes argument; stream in clone_of correctly.
26443 (input_cgraph_1): Update use of input_node.
26444 * lto-streamer-out.c (lto_output): Use encoder info to decide
26445 what bodies to output.
26446 * ipa-inline.c (cgraph_clone_inlined_nodes,
26447 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
26448 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
26449 (lto_cgraph_encoder_size): Define here.
26450 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
26453 2010-05-16 Richard Guenther <rguenther@suse.de>
26455 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
26457 * ipa-type-escape.c (gate_type_escape_vars): Run when
26458 -fipa-struct-reorg runs.
26459 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
26460 * common.opt (fipa-type-escape): Remove.
26462 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
26464 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
26465 (decode_options): Likewise.
26466 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
26468 2010-05-16 Jan Hubicka <jh@suse.cz>
26470 * ipa.c (function_and_variable_visibility): Also bring local all
26473 2010-05-16 Richard Guenther <rguenther@suse.de>
26475 * alias.c (nonoverlapping_memrefs_p): Remove use of
26476 IPA type-escape information.
26478 2010-05-16 Joseph Myers <joseph@codesourcery.com>
26480 * c-common.c (c_common_reswords): Add _Static_assert for C.
26481 * c-parser.c (c_token_starts_declaration,
26482 c_parser_next_token_starts_declaration,
26483 c_parser_static_assert_declaration_no_semi,
26484 c_parser_static_assert_declaration): New.
26485 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
26486 Handle static assertions if static_assert_ok.
26487 (c_parser_external_declaration, c_parser_declaration_or_fndef,
26488 c_parser_compound_statement_nostart, c_parser_label,
26489 c_parser_for_statement, c_parser_objc_methodprotolist,
26490 c_parser_omp_for_loop): All callers of
26491 c_parser_declaration_or_fndef changed.
26492 (c_parser_struct_declaration): Handle static assertions.
26493 (c_parser_compound_statement_nostart): Use
26494 c_parser_next_token_starts_declaration and
26495 c_token_starts_declaration to detect start of declarations.
26496 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
26499 2010-05-16 Anatoly Sokolov <aesok@post.ru>
26501 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26502 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26503 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26504 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26505 (mmix_function_outgoing_value): Rename to...
26506 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
26507 (mmix_function_value_regno_p): Make static.
26508 (mmix_libcall_value): New function.
26509 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
26510 mmix_function_value_regno_p): Remove declaration.
26512 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
26514 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
26515 BUILT_IN_ALLOCA if stack checking is enabled.
26517 2010-05-16 Richard Guenther <rguenther@suse.de>
26519 * var-tracking.c (vars_copy_1): Inline ...
26520 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
26521 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
26522 (variable_merge_over_cur): Adjust. Merge asserts.
26523 (variable_merge_over_src): Likewise.
26524 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
26525 (variable_post_merge_new_vals): Merge asserts.
26526 (variable_post_merge_perm_vals): Likewise.
26527 (find_mem_expr_in_1pdv): Likewise.
26528 (dataflow_set_different_value): Remove.
26529 (onepart_variable_different_p): Merge asserts.
26530 (variable_different_p): Likewise.
26531 (dataflow_set_different_1): Inline ...
26532 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
26533 (emit_notes_for_differences_1): Merge asserts.
26535 2010-05-16 Richard Guenther <rguenther@suse.de>
26537 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
26538 * optabs.c (libfunc_decl_hash): Likewise.
26539 * varasm.c (emutls_decl): Likewise.
26541 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
26543 * c-decl.c: Don't include gimple.h.
26544 (merge_decls): Do not copy gimple_body.
26546 2010-05-15 Jason Merrill <jason@redhat.com>
26548 * c.opt: Add -fnothrow-opt.
26550 2010-05-15 Jan Hubicka <jh@suse.cz>
26552 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
26554 * passes.c (ipa_write_summaries): Write all analyzed nodes.
26556 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
26558 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
26559 * Makefile.in: Add it.
26560 Fix all other Makefile dependencies for changes below.
26561 * tree.h: Include it instead of defining VEC primitives here.
26562 * gimple.h: Likewise.
26564 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
26565 * except.h: Include vecir.h, break dependence on tree.h.
26567 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
26569 * tree-iterator.c: ...to here.
26570 * tree-iterator.h: Fix file introduction comment. Add extern markers.
26572 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
26574 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
26575 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
26576 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
26577 tree-mudflap.h, and target.h.
26578 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
26579 predict.h, tree-inline.h, gimple.h, and langhooks.h.
26580 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
26581 Add FIXME for why gimple.h is still included (should be unnecessary
26582 since GCC 4.5 gimplification unit-at-a-time).
26583 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
26584 * c-pragma.c: Add FIXME for why function.h needs to be included just
26585 for cfun, at front-end level.
26586 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
26587 Do not include ggc.h, but include vecprim.h for VEC(char).
26588 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
26589 Explain why target.h is included.
26590 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
26591 Explain why gimple.h is included.
26592 * c-ppoutput.c: Do not include tm.h.
26593 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
26594 * c-parses.c: Explain why rtl.h is included, and that this (and only
26595 this) is also why tm.h must be included.
26596 Do not include except.h.
26597 * c-lang.c: Do not include ggc.h.
26599 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
26601 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
26603 2010-05-15 Joseph Myers <joseph@codesourcery.com>
26605 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
26606 unions by default if those structs and unions have no tags. Do
26607 not condition anonymous struct and unions handling on flag_iso.
26608 Allow anonymous structs and unions for C1X.
26609 (finish_struct): Do not diagnose lack of named fields when
26610 anonymous structs and unions present for C1X. Accept flexible
26611 array members in structure with anonymous structs or unions but no
26612 directly named fields.
26613 * doc/extend.texi (Unnamed Fields): Update.
26615 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
26617 * gimple.h (compare_field_offset): Rename into...
26618 (gimple_compare_field_offset): ...this.
26619 * gimple.c (compare_field_offset): Rename into...
26620 (gimple_compare_field_offset): ...this. Compare the full access if
26621 the offset is self-referential.
26622 (gimple_types_compatible_p): Adjust for above renaming.
26623 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
26624 DECL_NONADDRESSABLE_P flag of fields before merging them.
26626 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
26628 * tree.h (ctor_to_list): Delete.
26629 * tree.c (ctor_to_list): Delete.
26631 2010-05-15 Jan Hubicka <jh@suse.cz>
26633 * ipa-reference.c: Include toplev.h
26634 (is_proper_for_analysis): Only add to all_module_statics
26635 if it is allocated.
26636 (write_node_summary_p, stream_out_bitmap,
26637 ipa_reference_write_optimization_summary,
26638 ipa_reference_read_optimization_summary): New.
26639 (struct ipa_opt_pass_d pass_ipa_reference): Add
26640 optimization summary streaming.
26641 * lto-cgraph.c (referenced_from_this_partition_p,
26642 reachable_from_this_partition_p): New functions.
26643 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
26644 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
26645 * opts.c (decode_options): Enable ipa_reference.
26646 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
26647 * lto-streamer.h (referenced_from_this_partition_p,
26648 reachable_from_this_partition_p): Declare.
26650 2010-05-15 Richard Guenther <rguenther@suse.de>
26652 PR tree-optimization/44038
26653 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
26654 taking the address of a V_C_E of a constant.
26656 2010-05-14 Jan Hubicka <jh@suse.cz>
26658 * tree.h (memory_identifier_string): Remove.
26659 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
26660 (ipa_reference_global_vars_info_d): Remove statics_not_read and
26661 statics_not_written.
26662 (ipa_reference_optimization_summary_d): New structure.
26663 (ipa_reference_optimization_summary_t): New type and vector.
26664 (ipa_reference_vars_info_d): Embedd structures instead of using
26666 (reference_vars_to_consider): Remove out of GGC space.
26667 (module_statics_escape): Remove.
26668 (global_info_obstack): Rename to ...
26669 (optimization_summary_obstack): ... this one.
26670 (initialization_status_t): Remove.
26671 (memory_identifier_string): Remove.
26672 (get_reference_vars_info): Fix indenting.
26673 (set_reference_vars_info): Likewise.
26674 (get_reference_optimization_summary): New.
26675 (set_reference_optimization_summary): New.
26676 (get_global_reference_vars_info): Remove.
26677 (ipa_reference_get_read_global): Remove.
26678 (ipa_reference_get_written_global): Remove.
26679 (ipa_reference_get_not_read_global): Update.
26680 (ipa_reference_get_not_written_global): Update.
26681 (is_proper_for_analysis): Outlaw addressable.
26682 (propagate_bits): Update for new datastructures.
26683 (analyze_variable): Remove.
26684 (init_function_info): Update for new datastructures.
26685 (clean_function_local_data): Remove.
26686 (clean_function): Remove.
26687 (copy_global_bitmap): Use optimizations_summary_obstack.
26688 (duplicate_node_data): Duplicate optimization summary only.
26689 (remove_node_data): Remove optimization summary only.
26690 (generate_summary): Do not analyze variables; do not compute
26691 module_statics_escape; do not prune solutions by it.
26692 (read_write_all_from_decl): Fix typos in comments.
26693 (propagate): Doscover readonly and nonaddressable first;
26694 update for new datastructures; share global bitmaps.
26695 * ipa-reference.h (ipa_reference_get_read_global,
26696 ipa_reference_get_written_global): Remove.
26697 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
26698 * Makefile.in: Remove ipa-refereference from GT files.
26700 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26703 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
26704 for all SYMBOL_REF_DECLs.
26706 2010-05-14 Jan Hubicka <jh@suse.cz>
26708 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
26709 (varpool_all_refs_explicit_p): New inline function.
26710 * ipa-reference.c: Update comment.
26711 (module_statics_written): Remove.
26712 (get_static_decl): Remove.
26713 (ipa_init): Do not initialize module_statics_written.
26714 (analyze_function): Likewise.
26715 (generate_summary): Likewise; do not compute module_statics_readonly
26716 and do not update variable flags.
26717 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
26718 * ipa.c: Inlucde flags.h
26719 (cgraph_local_node_p): New.
26720 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
26721 promote functions to local.
26722 (ipa_discover_readonly_nonaddressable_vars): New function.
26723 (function_and_variable_visibility): Use cgraph_local_node_p.
26724 * varpool.c (varpool_finalize_decl): Set force_output for
26725 DECL_PRESERVE_P vars.
26727 2010-05-14 Jan Hubicka <jh@suse.cz>
26729 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
26731 2010-05-14 Richard Guenther <rguenther@suse.de>
26733 PR tree-optimization/44119
26734 * tree-ssa-pre.c (eliminate): Properly mark replacement of
26735 a PHI node necessary.
26737 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
26739 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
26741 2010-05-14 Jason Merrill <jason@redhat.com>
26744 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
26745 (gimple_call_set_nothrow): New.
26746 * gimple.c (gimple_build_call_from_tree): Call it.
26747 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
26750 * gimplify.c (gimplify_seq_add_stmt): No longer static.
26751 * gimple.h: Declare it.
26752 * gimple.c (gimple_build_eh_filter): No ops.
26754 2010-05-14 Jan Hubicka <jh@suse.cz>
26756 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
26757 nodes already in queue.
26758 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
26759 re-enqueueing node.
26761 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26764 * cfgexpand.c (expand_debug_expr): If non-memory op0
26765 has BLKmode, return NULL.
26767 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
26769 * config.gcc: Add support for --with-cpu option for bdver1.
26770 * config/i386/i386.h (TARGET_BDVER1): New macro.
26771 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
26772 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26773 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
26774 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26775 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
26776 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
26777 (processor_type): Add PROCESSOR_BDVER1.
26778 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
26779 processor_type in config/i386/i386.h.
26780 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
26781 movaps <reg, reg> instead of movapd <reg, reg> when replacing
26782 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
26783 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
26784 to emit packed xor instead of packed double/packed integer
26785 xor for SSE and AVX when moving a zero value.
26786 * config/i386/sse.md: Add check for
26787 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
26788 movapd/movdqa for SSE and AVX.
26789 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
26790 single logical operations i.e and, or and xor instead of packed double
26791 logical operations for SSE and AVX.
26792 * config/i386/i386-c.c (ix86_target_macros_internal):
26793 Add PROCESSOR_BDVER1.
26794 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
26795 (has_fma4, has_xop): New.
26796 * config/i386/i386.c (bdver1_cost): New variable.
26797 (m_BDVER1): New macro.
26798 (m_AMD_MULTIPLE): Add m_BDVER1.
26799 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
26800 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
26801 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
26802 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
26803 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
26804 x86_tune_sse_partial_reg_dependency,
26805 x86_tune_sse_unaligned_load_optimal,
26806 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
26807 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
26808 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
26809 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
26810 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
26811 Enable/disable for bdver1.
26812 (processor_target_table): Add bdver1_cost.
26813 (cpu_names): Add bdver1.
26814 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
26815 processor_alias_table.
26816 (ix86_expand_vector_move_misalign): Change.
26817 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
26818 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
26819 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
26820 of movupd/movdqu for SSE and AVX.
26821 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
26822 (ix86_tune_adjust_cost): Add code for bdver1.
26823 (standard_sse_constant_opcode): Add check for
26824 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
26825 of packed double xor for SSE and AVX.
26827 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
26829 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
26830 result to unsigned.
26832 2010-05-14 Tristan Gingold <gingold@adacore.com>
26834 * toplev.c (default_debug_hooks): Remove this variable.
26835 (process_options): Remove assignments to default_debug_hooks.
26837 2010-05-14 Martin Jambor <mjambor@suse.cz>
26839 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
26840 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
26841 * langhooks.h (struct lang_hooks_for_decls): Removed field
26843 * tree.c (free_lang_data): Remove assignment to
26844 lang_hooks.fold_obj_type_ref.
26845 * tree.def (OBJ_TYPE_REF): Update comment.
26847 2010-05-14 Richard Guenther <rguenther@suse.de>
26849 PR tree-optimization/44124
26850 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
26852 2010-05-14 Alan Modra <amodra@gmail.com>
26855 * config/rs6000/rs6000.c (struct machine_function): Reorder
26856 fields for better packing. Add lr_save_state.
26857 (rs6000_ra_ever_killed): Return lr_save_state if set.
26858 (rs6000_emit_eh_reg_restore): Set lr_save_state.
26860 2010-05-13 Jan Hubicka <jh@suse.cz>
26862 * varpool.c (decide_is_variable_needed): Drop code checking
26863 TREE_SYMBOL_REFERENCED.
26865 2010-05-13 Jan Hubicka <jh@suse.cz>
26867 * final.c (output_addr_const): Do not call mark_decl_referenced.
26868 * cgraphunit.c (process_function_and_variable_attributes): Use
26869 mark_needed_node dirrectly.
26870 (assemble_thunk): Do not call mark_decl_referenced.
26872 2010-05-13 Anatoly Sokolov <aesok@post.ru>
26874 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
26876 2010-05-13 Jeff Law <law@redhat.com>
26878 * ira-conflicts.c (print_allocno_conflicts): New function broken out
26880 (print_conflicts): Call print_allocno_conflicts.
26882 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26885 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
26888 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
26890 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
26891 t-mingw-w64 or t-mingw-w32 for multilib configuration.
26892 * config/i386/t-mingw-w32: New.
26893 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
26895 2010-05-13 Martin Jambor <mjambor@suse.cz>
26897 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
26899 * gimple-fold.c (get_base_binfo_for_type): New function.
26900 (gimple_get_relevant_ref_binfo): Likewise.
26901 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26902 (gimple_fold_obj_type_ref): Likewise.
26903 (fold_gimple_call): Simplify condition for folding virtual calls
26904 and call gimple_fold_obj_type_ref.
26905 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
26906 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26908 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
26910 * config/rs6000/rs6000-protos.h
26911 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
26912 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
26913 (rs6000_debug_mode_dependent_address)
26914 (rs6000_mode_dependent_address_ptr): Likewise.
26916 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26919 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
26921 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
26922 * tree-sra.c (create_access_replacement): Call unshare_expr before
26923 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
26924 * dwarf2out.c: Include tree-flow.h.
26925 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
26926 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
26927 Handle DW_OP_bit_piece.
26928 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
26929 construct_piece_list, adjust_piece_list): New functions.
26930 (add_var_loc_to_decl): Handle SRA optimized variables.
26931 Adjust for var_loc_note to loc field renaming.
26932 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
26933 in VAR_LOCATION note.
26934 (new_loc_descr_op_bit_piece): New function.
26935 (dw_sra_loc_expr): New function.
26936 (dw_loc_list): Use it. Don't handle the last range after the
26937 loop, handle it inside of the loop. Adjust for var_loc_note
26938 to loc field renaming.
26939 (add_location_or_const_value_attribute): Only special case
26940 single entry loc lists if loc is NOTE_P. Adjust for
26941 var_loc_note to loc field renaming.
26942 (dwarf2out_var_location): Don't set newloc->var_loc_note
26943 and newloc->next here.
26945 2010-05-12 Jan Hubicka <jh@suse.cz>
26947 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
26949 * cgraph.h (cgraph_only_called_directly_p,
26950 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
26951 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
26952 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
26954 * ipa.c (cgraph_remove_unreachable_nodes): Use
26955 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
26957 * tree-inline.c (copy_bb): Check address_taken flag.
26958 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
26959 externally_visible flag.
26961 2010-05-12 Jason Merrill <jason@redhat.com>
26965 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
26966 * sdbout.c (plain_type_1): Likewise.
26967 * dwarf2out.c (is_base_type): Likewise.
26968 (gen_type_die_with_usage): Likewise. Generate
26969 DW_TAG_unspecified_type for any LANG_TYPE.
26971 2010-05-12 Jan Hubicka <jh@suse.cz>
26973 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
26975 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
26976 (cgraph_clone_edge): Update.
26977 (cgraph_node_remove_callees): Remove indirect calls too.
26978 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
26979 (cgraph_create_indirect_edge): Update prototype.
26980 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
26981 is_proper_for_analysis.
26982 (add_new_function, visited_nodes, function_insertion_hook_holder,
26983 get_local_reference_vars_info, mark_address_taken, mark_address,
26984 mark_load, mark_store, check_asm_memory_clobber, check_call,
26985 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
26986 (ipa_init): Do not initialize visited_nodes;
26987 function_insertion_hook_holder.
26988 (analyze_variable): Rewrite.
26989 (analyze_function): Rewrite.
26990 (copy_local_bitmap): Remove.
26991 (duplicate_node_dat): Do not duplicate local info.
26992 (generate_summary): Simplify to only walk cgraph.
26993 (write_node_summary_p, ipa_reference_write_summary,
26994 ipa_reference_read_summary): Remove.
26995 (propagate): Do not remove function insertion;
26997 (pass_ipa_reference): NULLify summary handling fields.
26998 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
26999 (input_edge): Input ecf_flags.
27000 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
27001 (update_indirect_edges_after_inlining): Ignore edges with unknown
27004 2010-05-12 Sriraman Tallam <tmsriram@google.com>
27006 * implicit-zee.c: New file.
27007 * tree-pass.h (pass_implicit_zee): Declare.
27008 * passes.c (init_optimization_passes): Add zee pass.
27009 * common.opt (fzee): New flag.
27010 * timevar.def (TV_ZEE): Define.
27011 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
27013 * Makefile.in (implicit-zee.o): Add new build file.
27015 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27016 Nathan Froyd <froydnj@codesourcery.com>
27018 * c-common.c (sync_resolve_params): Remove write-only variable.
27020 2010-05-12 Anatoly Sokolov <aesok@post.ru>
27022 * target.h (struct gcc_target): Add mode_dependent_address_p field.
27023 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
27024 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
27025 * targhooks.c (default_mode_dependent_address_p): New function.
27026 * targhooks.h (default_mode_dependent_address_p): Declare function.
27027 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
27028 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
27029 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
27030 target hook. Change return type to bool.
27031 * recog.h (mode_dependent_address_p): Change return type to bool.
27033 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27034 Nathan Froyd <froydnj@codesourcery.com>
27036 * tree-mudflap.c (build_function_type_0, build_function_type_1,
27037 build_function_type_2, build_function_type_3): Remove.
27038 (mudflap_init): Use build_function_type_list.
27040 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27041 Nathan Froyd <froydnj@codesourcery.com>
27043 * coverage.c (build_fn_info_value): Call build_constructor instead of
27044 build_constructor_from_list.
27045 (build_ctr_info_value): Likewise.
27046 (build_gcov_info): Likewise.
27048 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
27050 * tree.c (build_constructor): Compute TREE_CONSTANT for the
27051 resultant constructor.
27052 (build_constructor_single): Don't set TREE_CONSTANT.
27053 (build_constructor_from_list): Don't compute TREE_CONSTANT.
27055 2010-05-12 Jan Hubicka <jh@suse.cz>
27057 * cgraph.h (struct varpool_node): Add aux.
27058 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
27059 * varpool.c (varpool_remove_node): Do not remove initializer.
27060 (varpool_reset_queue): Export.
27061 (varpool_finalize_decl): Volatile vars are forced to be output.
27062 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
27064 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
27065 process_references, varpool_can_remove_if_no_refs): New functions.
27066 (cgraph_remove_unreachable_nodes): Handle variables too.
27068 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
27071 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
27073 2010-05-12 Jakub Jelinek <jakub@redhat.com>
27075 PR middle-end/44085
27076 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
27077 change value of ORT_TASK.
27078 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
27079 (omp_notice_threadprivate_variable): New function.
27080 (omp_notice_variable): Call it for threadprivate variables.
27081 If enclosing ctx is a task, print enclosing task rather than
27082 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
27083 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
27084 if task has untied clause.
27087 * dwarf2out.c (base_type_die): Don't add name attribute here.
27088 (modified_type_die): Instead of sizetype use
27089 its underlying original type. If a DW_TAG_base_type doesn't
27090 have name added, add __unknown__.
27091 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
27092 always call force_type_die instead.
27094 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
27096 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
27097 for __stack_chk_guard.
27099 2010-05-11 Jakub Jelinek <jakub@redhat.com>
27101 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
27102 don't call start_source_file debug hook here...
27103 (finish_options): ... but here, after outputting predefined and
27104 command line defines and undefs.
27106 PR middle-end/44071
27107 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
27109 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
27110 optimizing away empty bb with no successors, move over its
27111 footer chain to fallthru predecessor.
27112 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
27113 (rtl_split_edge): For asm goto call patch_jump_insn even if
27114 splitting fallthru edge.
27117 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
27118 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
27119 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
27120 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
27124 * c-parser.c (c_parser_expression): Mark LHS of a comma
27125 expression as read if it is a decl, handled component or
27126 COMPOUND_EXPR with that on the RHS.
27127 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
27128 if it is a decl or handled component.
27130 2010-05-11 Jan Hubicka <jh@suse.cz>
27132 * lto-symtab.c (lto_symtab_free): New function.
27133 * lto-streamer.h (lto_symtab_free): Declare.
27135 2010-05-11 Jan Hubicka <jh@suse.cz>
27137 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
27138 that if function is needed it is reachable.
27139 (lto_output_node): See if it the function is reachable or referenced.
27140 (output_cgraph): Update call of lto_output_node.
27141 * lto-streamer.h (reachable_from_other_partition_p): Declare.
27143 2010-05-11 Jan Hubicka <jh@suse.cz>
27145 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
27148 2010-05-11 Jan Hubicka <jh@suse.cz>
27150 PR tree-optimize/44063
27151 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
27153 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
27155 (estimate_function_body_sizes): Compute sizes even when disregarding.
27157 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
27159 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
27161 2010-05-11 Jan Hubicka <jh@suse.cz>
27163 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
27164 into every boundary.
27166 2010-05-11 Jan Hubicka <jh@suse.cz>
27168 * matrix-reorg.c (matrix_reorg): Rebuild edges.
27170 2010-05-11 Jan Hubicka <jh@suse.cz>
27172 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
27173 lto_streamer_cache_delete): Put nodes into heap.
27174 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
27177 2010-05-11 Jan Hubicka <jh@suse.cz>
27179 * cgraphbuild.c (cgraph_rebuild_references): New.
27180 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
27181 out extern inlines.
27182 * cgraph.h (cgraph_rebuild_references): Declare.
27183 * tree-inline.c (tree_function_versioning): Use it.
27184 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
27186 2010-05-11 Jan Hubicka <jh@suse.cz>
27188 * cgraph.c: Include ipa-utils.h
27189 (cgraph_create_virtual_clone): Update references.
27190 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
27192 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
27194 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
27195 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
27198 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
27200 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
27202 2010-05-11 Jakub Jelinek <jakub@redhat.com>
27204 * gcc.c (execute): For -### don't quote arguments that
27205 contain just alphanumerics and _/-. characters.
27206 * doc/invoke.texi: Document that change for -###.
27209 * df-problems.c (struct dead_debug): Add to_rescan field.
27210 (dead_debug_init): Clear to_rescan field.
27211 (dead_debug_finish): Rescan all debug insns in to_rescan
27212 bitmap and free the bitmap.
27213 (dead_debug_insert_before): Instead of rescanning debug insns
27214 immediately queue their rescanning until dead_debug_finish.
27215 (df_note_bb_compute): After dead_debug_add do continue instead
27218 2010-05-10 Jakub Jelinek <jakub@redhat.com>
27221 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
27222 clear also INSN_REG_USE_LIST.
27224 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27226 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
27228 2010-05-10 Jan Hubicka <jh@suse.cz>
27230 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
27233 2010-05-10 Jan Hubicka <jh@suse.cz>
27235 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
27237 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
27238 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
27239 (lto_streamer_cache_create): Init alloc pool.
27240 (lto_streamer_cache_delete): Free alloc pool.
27241 * lto-streamer.h: Include alloc pool.
27242 (lto_streamer_cache_d): Use alloc pool.
27243 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
27245 2010-05-10 Jan Hubicka <jh@suse.cz>
27247 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
27248 * cgraphbuild.c: Include except.h
27249 (record_type_list, record_eh_tables): New function.
27250 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
27252 2010-05-10 Jan Hubicka <jh@suse.cz>
27254 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
27255 __frame_dummy_init_array_entry, force_to_data): Attribute as used
27256 rather than unused.
27258 2010-05-10 Michael Matz <matz@suse.de>
27260 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
27261 (can_reassociate_p): Use FLOAT_TYPE_P.
27262 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
27263 (vect_force_simple_reduction): ... this.
27264 * tree-parloops.c (gather_scalar_reductions): Use
27265 vect_force_simple_reduction.
27266 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
27267 vect_is_simple_reduction, add modify argument, if true rewrite
27268 "a-b" into "a+(-b)".
27269 (vect_is_simple_reduction, vect_force_simple_reduction): New
27271 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
27273 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
27274 Vladimir Makarov <vmakarov@redhat.com>
27276 PR rtl-optimization/44012
27277 * ira-build.c (remove_unnecessary_allocnos): Nullify
27278 regno_allocno_map of the removed allocno.
27280 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27282 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
27284 * configure: Regenerate.
27286 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27288 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
27290 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
27291 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
27293 * configure: Regenerate.
27295 2010-05-10 Richard Guenther <rguenther@suse.de>
27297 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
27298 marked if the entry identifier is marked.
27300 2010-05-10 Richard Guenther <rguenther@suse.de>
27302 * c-common.c (struct c_common_attributes): Add fnspec attribute.
27303 (handle_fnspec_attribute): New function.
27304 * gimple.h (gimple_call_return_flags): Declare.
27305 (gimple_call_arg_flags): Likewise.
27306 * gimple.c (gimple_call_arg_flags): New function.
27307 (gimple_call_return_flags): Likewise.
27308 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
27309 New argument flags.
27310 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
27311 return value flags.
27312 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
27313 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
27315 (make_heapvar_for): ... this new function.
27316 (handle_rhs_call): Handle fnspec attribute argument specifiers.
27317 (handle_lhs_call): Likewise.
27318 (find_func_aliases): Adjust.
27320 2010-05-10 Richard Guenther <rguenther@suse.de>
27322 PR tree-optimization/44050
27323 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
27325 2010-05-10 Wei Guozhi <carrot@google.com>
27328 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
27330 2010-05-09 Joseph Myers <joseph@codesourcery.com>
27333 * c-typeck.c (lookup_field): Take a type directly. Update
27335 (build_component_ref): Update call to lookup_field.
27336 (set_init_label): Use lookup_field to find initialized field.
27337 Handle returned list of fields like a sequence of designators.
27339 2010-05-09 Richard Guenther <rguenther@suse.de>
27341 PR middle-end/44024
27342 * fold-const.c (tree_single_nonzero_warnv_p): Properly
27343 handle &FUNCTION_DECL.
27345 2010-05-09 Joseph Myers <joseph@codesourcery.com>
27348 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
27349 structures and unions recursively.
27350 (detect_field_duplicates): Move duplicate detection with a hash to
27351 detect_field_duplicates_hash. Always use a hash if anonymous
27352 structures or unions are present.
27353 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
27356 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
27359 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
27360 detect Atom, Core 2 and Core i7.
27362 2010-05-09 Richard Guenther <rguenther@suse.de>
27364 * gcc.c (store_arg): Handle temporary file deletion for
27367 2010-05-09 Richard Guenther <rguenther@suse.de>
27369 PR middle-end/44043
27370 * ipa-inline.c (estimate_function_body_sizes): Return after
27371 disregarding inline limits.
27373 2010-05-09 Richard Guenther <rguenther@suse.de>
27375 * gcc.c (store_arg): Revert last change.
27377 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
27379 PR middle-end/28685
27380 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
27381 (optimize_ops_list): Call it.
27383 2010-05-08 Richard Guenther <rguenther@suse.de>
27385 PR tree-optimization/44030
27386 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
27387 NECESSARY flag if we propagate from a inserted expression.
27389 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
27391 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
27392 domain types as equal if they are both PLACEHOLDER_EXPRs.
27394 2010-05-08 Richard Guenther <rguenther@suse.de>
27396 * lto-wrapper.c (run_gcc): Remove linker output from
27397 command line for LTRANS invocation.
27399 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
27401 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
27402 lto-macho as lto_binary_reader.
27403 * target.h (struct gcc_target): New hooks lto_start and lto_end.
27404 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
27405 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
27406 in lto_start and lto_end calls.
27407 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
27409 (scan_prog_file): Update is_elf_or_coff call.
27410 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
27412 * collect2.c (main): Fix enum comparison.
27414 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
27416 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
27417 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
27418 and TARGET_ASM_LTO_END.
27419 * darwin.c: Include obstack.h and lto-streamer.h.
27420 (lto_section_names_offset, lto_section_names_obstack,
27421 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
27423 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
27424 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
27425 to a temporary file.
27426 (darwin_asm_lto_end): New function. Restore asm_out_file.
27427 (darwin_asm_named_section): For LTO sections, replace the name with
27428 the offset of the section name in a string table, and build this
27430 (darwin_file_start): Initialize global vars for LTO support.
27431 (darwin_file_end): If output to asm_out_file was redirected, append it
27432 to the proper asm_out_file here. Add the section names section.
27434 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
27436 * c-pragma.c (pending_weak_d, pending_weak): New.
27437 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
27438 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
27439 handle_pragma_weak): Update the uses of pending_weaks.
27441 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27443 PR documentation/44016
27444 * doc/standards.texi (Standards): Link to unversioned
27445 cxx0x_status.html page.
27447 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
27450 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
27451 in addition to TREE_USED, to avoid "set but unused" warnings.
27453 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27455 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
27456 (is_loop_prefetching_profitable): Do not insert prefetches
27457 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
27458 times the prefetch ahead distance.
27460 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27462 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
27463 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
27464 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
27467 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27469 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
27470 a diagnostic info when the insn-to-mem ratio is too small.
27472 2010-05-07 Richard Guenther <rguenther@suse.de>
27474 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
27476 (store_arg): Queue temp_filename for deletion instead of
27477 the whole argument.
27479 2010-05-07 Richard Guenther <rguenther@suse.de>
27481 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
27482 (run_gcc): Handle LTRANS phase invocation.
27483 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
27485 2010-05-07 Jakub Jelinek <jakub@redhat.com>
27487 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
27488 this is also meaningful on PARM_DECLs and RESULT_DECLs.
27490 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27492 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
27494 2010-05-07 Richard Guenther <rguenther@suse.de>
27496 PR tree-optimization/44020
27497 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
27498 code when PRE is not yet initialized.
27500 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27502 * config/mips/dbxmdebug.h: Remove.
27503 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
27505 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
27507 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
27508 with null pointer and also warn about ordered comparison of zero with
27509 pointer if -Wextra.
27511 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
27513 * graphite-blocking.c
27514 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
27515 * graphite-clast-to-gimple.c
27516 (clast_to_gcc_expression): Same.
27517 (precision_for_value): Same.
27518 (precision_for_interval): Same.
27519 (gcc_type_for_interval): Same.
27520 (graphite_create_new_guard): Same.
27521 (compute_bounds_for_level): Same.
27522 (graphite_create_new_loop_guard): Same.
27523 * graphite-interchange.c
27524 (build_linearized_memory_access): Same.
27525 (pdr_stride_in_loop): Same.
27526 (memory_strides_in_loop_1): Same.
27527 (memory_strides_in_loop): Same.
27528 (extend_scattering): Same.
27529 (psct_scattering_dim_for_loop_depth): Same.
27530 (pbb_number_of_iterations): Same.
27532 (debug_iteration_domains): Same.
27534 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
27535 (ppl_set_inhomogeneous_gmp): Same.
27536 (ppl_strip_loop): Same.
27537 (ppl_lexico_compare_linear_expressions): Same.
27538 (ppl_read_polyhedron_matrix): Same.
27539 (ppl_max_for_le_pointset): Same.
27541 (ppl_read_polyhedron_matrix): Same.
27542 (tree_int_to_gmp): Same.
27543 (gmp_cst_to_tree): Same.
27544 (ppl_set_inhomogeneous): Same.
27545 (ppl_set_inhomogeneous_tree): Same.
27546 (ppl_set_coef): Same.
27547 (ppl_set_coef_tree): Same.
27548 * graphite-sese-to-poly.c
27549 (build_pbb_scattering_polyhedrons): Same.
27550 (build_scop_scattering): Same.
27551 (scan_tree_for_params_right_scev): Same.
27552 (scan_tree_for_params): Same.
27553 (find_params_in_bb): Same.
27554 (find_scop_parameters): Same.
27555 (add_upper_bounds_from_estimated_nit): Same.
27556 (build_loop_iteration_domains): Same.
27557 (add_condition_to_domain): Same.
27558 (pdr_add_memory_accesses): Same.
27560 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
27562 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
27563 CLooG's value_* macros to their respective mpz_* counterparts.
27564 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
27565 (graphite_create_new_loop_guard): Same.
27566 * graphite-interchange.c (build_linearized_memory_access): Same.
27567 (pdr_stride_in_loop): Same.
27568 (memory_strides_in_loop_1): Same.
27569 (1st_interchange_profitable_p): Same.
27570 * graphite-poly.c (extend_scattering): Same.
27571 (psct_scattering_dim_for_loop_depth): Same.
27572 (pbb_number_of_iterations): Same.
27573 (pbb_number_of_iterations_at_time): Same.
27574 * graphite-poly.h (new_1st_loop): Same.
27575 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
27576 (oppose_constraint): Same.
27577 (insert_constraint_into_matrix): Same.
27578 (ppl_set_inhomogeneous_gmp): Same.
27579 (ppl_set_coef_gmp): Same.
27580 (ppl_strip_loop): Same.
27581 (ppl_lexico_compare_linear_expressions): Same.
27582 (ppl_max_for_le_pointset): Same.
27583 (ppl_min_for_le_pointset): Same.
27584 (ppl_build_realtion): Same.
27585 * graphite-ppl.h (gmp_cst_to_tree): Same.
27586 (ppl_set_inhomogeneous): Same.
27587 (ppl_set_inhomogeneous_tree): Same.
27588 (ppl_set_coef): Same.
27589 (ppl_set_coef_tree): Same.
27590 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
27591 (build_scop_scattering): Same.
27592 (add_value_to_dim): Same.
27593 (scan_tree_for_params_right_scev): Same.
27594 (scan_tree_for_params_int): Same.
27595 (scan_tree_for_params): Same.
27596 (find_params_in_bb): Same.
27597 (find_scop_parameters): Same.
27598 (add_upper_bounds_from_estimated_nit): Same.
27599 (build_loop_iteration_domains): Same.
27600 (create_linear_expr_from_tree): Same.
27601 (add_condition_to_domain): Same.
27602 (pdr_add_memory_accesses): Same.
27604 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
27605 Jason Merrill <jason@redhat.com>
27607 * c-common.c (c_common_reswords): Add nullptr.
27608 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
27609 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
27610 (gen_type_die_with_usage): Likewise.
27611 * dbxout.c (dbxout_type): Likewise.
27612 * sdbout.c (plain_type_1): Likewise.
27614 2010-05-06 Jason Merrill <jason@redhat.com>
27616 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
27617 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
27619 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
27621 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
27622 stripping WITH_SIZE_EXPR.
27623 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
27626 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27628 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
27629 list of obsolete configurations.
27630 Disabled check for obsolete configurations.
27631 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
27632 Removed support for previous versions.
27633 * config/mips/iris.h: Removed.
27634 * config/mips/iris5.h: Removed.
27635 * config/mips/iris6.h: Merged old iris.h contents.
27636 (TARGET_IRIX): Removed.
27637 (DRIVER_SELF_SPECS): Removed mabi=32.
27638 (IDENT_ASM_OP): Removed undef.
27639 (STARTFILE_SPEC): Removed mabi=32.
27640 (ENDFILE_SPEC): Likewise.
27641 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
27642 (MACHINE_TYPE): Update for IRIX 6.5.
27643 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
27644 TARGET_IRIX by TARGET_IRIX6.
27645 (mips_file_start): Likewise.
27646 (mips_output_external): Remove IRIX 5/6 O32 support.
27647 (mips_output_function_prologue): Likewise.
27648 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
27650 (TARGET_CPU_CPP_BUILTINS): Likewise.
27651 (TARGET_IRIX): Removed.
27652 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
27653 (MULTILIB_DIRNAMES): Removed 32.
27654 (MULTILIB_OSDIRNAMES): Removed ../lib.
27655 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
27656 (Specific, mips-sgi-irix5): Document removal.
27657 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
27658 Remove references to older IRIX 6 releases and the O32 ABI.
27660 2010-05-06 Jakub Jelinek <jakub@redhat.com>
27663 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
27664 instead of DF_REF_REAL_REG.
27666 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
27669 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
27670 handling to still return true for x64 targets.
27672 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27674 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
27676 2010-05-06 Jan Hubicka <jh@suse.cz>
27678 PR tree-optimization/43791
27679 * ipa-inline.c (update_caller_keys): Remove bogus
27680 disregard_inline_limits check.
27682 2010-05-06 Michael Matz <matz@suse.de>
27684 PR tree-optimization/43984
27685 * tree-ssa-pre.c (inserted_phi_names): Remove.
27686 (inserted_exprs): Change to bitmap.
27687 (create_expression_by_pieces): Set bits, don't append to vector.
27688 (insert_into_preds_of_block): Don't handle inserted_phi_names.
27689 (eliminate): Don't look at inserted_phi_names, remove deleted
27690 insns from inserted_exprs.
27691 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
27692 (init_pre, fini_pre): Allocate and free bitmaps.
27693 (execute_pre): Insert insns on edges before elimination.
27695 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27697 * tree.c (initializer_zerop): Handle STRING_CST.
27699 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27702 * doc/invoke.texi (Wimplicit): Document as C only.
27703 * opts.c (common_handle_option): Add argument kind.
27704 (handle_option): Rename as read_cmdline_option. Factor out code to...
27705 (handle_option): ... here. New.
27706 (handle_options): Rename as read_cmdline_options.
27707 (decode_options): Update call.
27708 (set_option): Use option index instead of option pointer. Classify
27709 diagnostics correctly.
27710 (enable_warning_as_error): Call handle_option.
27711 * opts.h (set_option): Update declaration.
27712 (handle_option): Declare.
27713 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
27714 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
27715 * c-opts.c (set_Wimplicit): Delete.
27716 (c_family_lang_mask): New static constant.
27717 (c_common_handle_option): Add argument kind. Use handle_option
27718 instead of set_Wimplicit.
27719 (c_common_post_options): warn_implicit and warn_implicit_int
27720 are disabled by default.
27721 * c-common.c (warn_implicit): Do not define here.
27722 * c-common.h (warn_implicit): Do not declare here.
27723 (c_common_handle_option): Update declaration.
27724 * lto-opts.c (lto_reissue_options): Update call to set_option.
27726 2010-05-06 Richard Guenther <rguenther@suse.de>
27728 PR tree-optimization/43571
27729 * domwalk.c (walk_dominator_tree): Walk the dominator
27730 sons in more optimal order.
27732 2010-05-06 Richard Guenther <rguenther@suse.de>
27734 PR tree-optimization/43934
27735 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
27736 (stmt_cost): Likewise.
27737 (extract_true_false_args_from_phi): New helper.
27738 (determine_max_movement): For PHI nodes verify we can hoist them
27739 and compute their cost.
27740 (determine_invariantness_stmt): Handle PHI nodes.
27741 (move_computations_stmt): Likewise. Hoist PHI nodes in
27742 if-converted form using COND_EXPRs.
27743 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
27744 (tree_ssa_lim): Likewise.
27745 * tree-flow.h (tree_ssa_lim): Adjust prototype.
27746 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
27748 2010-05-06 Richard Guenther <rguenther@suse.de>
27750 PR tree-optimization/43987
27751 * tree-ssa-structalias.c (could_have_pointers): For possibly
27752 address-taken variables force pointers to be recorded.
27753 (create_variable_info_for_1): Likewise.
27754 (push_fields_onto_fieldstack): Pass in wheter all fields
27755 must have pointers.
27756 (find_func_aliases): Query types instead of vars whether
27757 they contain pointers where appropriate.
27759 2010-05-06 Jan Hubicka <jh@suse.cz>
27761 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
27762 (record_reference, mark_address, mark_load, mark_store): Record
27764 (record_references_in_initializer): Update call of record_references.
27765 (rebuild_cgraph_edges): Remove all references before rebuiding.
27766 * cgraph.c (cgraph_create_node): Clear ref list.
27767 (cgraph_remove_node): Remove references.
27768 (dump_cgraph_node): Dump references.
27769 (cgraph_clone_node): Clone references.
27770 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
27771 (struct cgraph_node, varpool_node): Add ref_lst.
27772 * ipa-ref.c: New file.
27773 * ipa-ref.h: New file.
27774 * ipa-ref-inline.h: New file.
27775 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
27776 (referenced_from_other_partition_p): New function.
27777 (lto_output_varpool_node): Take set arugment; call
27778 referenced_from_other_partition.
27779 (lto_output_ref): New.
27780 (add_references): New.
27781 (output_refs): New.
27782 (output_cgraph): Compute boundary based on references; output refs.
27783 (output_varpool): Accept cgraph_node_set argument.
27786 (input_cgraph): Call input_refs.
27787 * lto-section-in.c (lto_section_name): Add refs.
27788 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
27789 (ipa-ref.o): New file.
27790 * varpool.c (varpool_node): Clear ipa ref list.
27791 (varpool_remove_node): Remove references.
27792 (dump_varpool_node): Dump references.
27793 (varpool_assemble_decl): Only compile finalized ones.
27794 (varpool_extra_name_alias): Initialize ref list.
27795 * lto-streamer.c (lto-get_section_name): Add .refs section.
27796 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
27797 (referenced_from_other_partition_p): Declared.
27799 2010-05-06 Ira Rosen <irar@il.ibm.com>
27801 PR tree-optimization/43901
27802 * tree-vect-stmts.c (vectorizable_call): Assert that vector
27803 type is not NULL if it's transformation phase, and return
27804 FALSE if it's analysis.
27805 (vectorizable_conversion, vectorizable_operation,
27806 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
27808 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
27810 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27812 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27814 * config/mips/mips-protos.h
27815 (mips_small_register_classes_for_mode_p): Delete prototype.
27817 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
27819 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
27820 * config/arm/arm.c (multiple_operation_profitable_p,
27821 compute_offset_order): New static functions.
27822 (load_multiple_sequence, store_multiple_sequence): Use them.
27823 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
27824 memory offsets, not register numbers.
27825 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
27827 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
27829 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
27830 (get_pending_sizes, put_pending_size, put_pending_sizes):
27831 Update the uses of pending_sizes.
27832 * c-decl.c (store_parm_decls): Likewise.
27833 * c-tree.h (struct c_arg_info): Likewise.
27834 * tree.h: Update the prototype for get_pending_sizes and
27837 2010-05-05 Jason Merrill <jason@redhat.com>
27840 * c-common.c (handle_aligned_attribute): Respect
27841 ATTR_FLAG_TYPE_IN_PLACE.
27844 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
27845 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27846 (TARGET_INITIALIZER): Use it.
27847 * c-common.c (attribute_takes_identifier_p): Call it.
27848 * c-common.h: Update prototype.
27849 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
27850 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27852 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27855 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
27856 DW_ID_down_case for Fortran compilation units.
27858 2010-05-05 Jan Hubicka <jh@suse.cz>
27860 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
27863 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
27865 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
27866 a variable-sized RESULT_DECL.
27868 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
27870 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
27872 2010-05-05 Jason Merrill <jason@redhat.com>
27875 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
27877 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
27879 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
27880 Jakub Jelinek <jakub@redhat.com>
27883 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
27884 (dead_debug_init, dead_debug_finish): New functions.
27885 (dead_debug_add, dead_debug_insert_before): Likewise.
27886 (df_note_bb_compute): Initialize a dead_debug object, add dead
27887 debug uses to it, insert debug bind insns before death insns,
27888 reset debug insns that refer to pending uses at the end.
27889 * rtl.h (make_debug_expr_from_rtl): New prototype.
27890 * varasm.c (make_debug_expr_from_rtl): New function.
27892 2010-05-05 Jan Hubicka <jh@suse.cz>
27894 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
27895 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
27896 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
27897 lto_varpool_encoder_deref, lto_varpool_encoder_size,
27898 lto_varpool_encoder_encode_initializer_p,
27899 lto_set_varpool_encoder_encode_initializer): New functions.
27900 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
27901 call output_varpool.
27902 (input_varpool_node): Do not always set analyzed.
27903 (input_cgraph_1): Return vector of cgraph nodes.
27904 (input_varpool_1): Return vector of varpools.
27905 (input_cgraph): Free the vectors.
27906 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27907 output only initializers needed.
27908 (lto_output): Only call output_cgraph.
27909 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
27910 * lto-section-out.c (lto_new_out_decl_state): Initialize
27911 state->varpool_node_encoder.
27912 * lto-streamer.h (lto_varpool_encoder_d): New.
27913 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
27914 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
27915 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
27916 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
27917 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
27919 (output_varpool, input_varpool): Remove declarations.
27921 2010-05-05 Jan Hubicka <jh@suse.cz>
27923 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
27924 with body can prevail.
27926 2010-05-05 Jan Hubicka <jh@suse.cz>
27928 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
27931 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27933 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
27935 * gengtype.h (erro_at_line): Constify pos argument.
27937 * gengtype.c: Include hashtab.h.
27938 (enum gc_used): Document GC_MAYBE_POINTED_TO.
27939 (error_at_line): Constify pos argument.
27940 (do_typedef): Initialize p->opt field.
27941 (get_file_gtfilename): Fix comment typo.
27942 (struct walk_type_data): Constify line field.
27943 (get_output_file_for_structure): New function.
27944 (write_local_func_for_structure): Constify orig_s argument.
27945 Use get_output_file_for_structure.
27946 (write_func_for_structure): Use get_output_file_for_structure.
27947 (INDENT): New define.
27948 (dump_pair, dump_type, dump_type_list, dump_typekind)
27949 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
27950 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
27952 (seen_types): New variable.
27953 (main): New variable do_dump. Process "-d" command line option.
27954 Call dump_everything if dump requested.
27956 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27958 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
27959 in a temporary instead of invoking the macro multiple times.
27960 (track_expr_p): Likewise.
27962 2010-05-04 Neil Vachharajani <nvachhar@google.com>
27964 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
27966 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
27967 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
27968 conditions for printing notes.
27969 * common.opt (-Wcoverage-mismatch): Allow negative, default to
27970 true, update documentation.
27971 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
27973 2010-05-04 Jakub Jelinek <jakub@redhat.com>
27976 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
27979 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
27982 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
27983 (*sse_prologue_save_insn1): Likewise.
27984 (SSE prologue save splitter): Likewise.
27986 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
27988 * tree.c (free_lang_data_in_one_sizepos): New inline function.
27989 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
27990 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
27991 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
27992 all decls. Call it on DECL_FIELD_OFFSET of fields.
27993 (find_decls_types_r): Follow DECL_VALUE_EXPR.
27994 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
27996 2010-05-04 Martin Jambor <mjambor@suse.cz>
27998 * tree-sra.c (build_access_from_expr_1): The first parameter type
27999 changed to simple tree.
28000 (build_access_from_expr): Likewise, gsi parameter was eliminated.
28001 (scan_assign_result): Renamed to assignment_mod_result, enum elements
28003 (build_accesses_from_assign): Removed all parameters except for a
28004 simple gimple statement. Now returns a simple bool.
28005 (scan_function): All non-analysis parts moved to separate functions
28006 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
28007 parameters and updated both callers.
28008 (sra_modify_expr): Removed parameter data.
28009 (sra_modify_function_body): New function.
28010 (perform_intra_sra): Call sra_modify_function_body to modify the
28012 (replace_removed_params_ssa_names): Parameter data changed into
28013 adjustments vector.
28014 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
28015 changed the parameter dont_convert to convert with the opposite
28017 (sra_ipa_modify_assign): Parameter data changed into adjustments
28018 vector, return value changed to bool.
28019 (ipa_sra_modify_function_body): New function.
28020 (sra_ipa_reset_debug_stmts): Updated a comment.
28021 (modify_function): Use ipa_sra_modify_function_body to modify function
28024 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
28026 PR middle-end/43671
28027 * alias.c (true_dependence): Handle the same VALUE in x and mem.
28028 (canon_true_dependence): Likewise.
28029 (write_dependence_p): Likewise.
28031 2010-05-04 Jan Hubicka <jh@suse.cz>
28033 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
28034 * cgraphbuild.c: Include ipa-utils.h
28035 (record_reference_ctx): New struct.
28036 (record_reference): Simplify to work on initializers; not statements.
28037 (mark_address, mark_load, mark_store): New.
28038 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
28039 walk PHI nodes too.
28040 (record_references_in_initializer): Update use of record_reference.
28041 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
28042 walk PHI nodes too.
28044 2010-05-04 Jan Hubicka <jh@suse.cz>
28046 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
28047 node will be removed anyway.
28048 (lto_varpool_replace_node): Allow also unanalyzed nodes;
28049 relink aliases of node into prevailing node.
28050 * varpool.c (varpool_remove_node): Remove aliases properly;
28051 when removing node, remove all its aliases too; remove DECL_INITIAL
28052 of removed node; ggc_free the varpool node.
28054 2010-05-04 Richard Guenther <rguenther@suse.de>
28056 PR tree-optimization/43879
28057 * tree-ssa-structalias.c (alias_get_name): Use
28058 DECL_ASSEMBLER_NAME if available.
28059 (create_function_info_for): Return the varinfo node.
28060 (ipa_pta_execute): Associate same-body aliases and extra names
28061 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
28063 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
28065 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
28067 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
28070 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
28071 only if HONOR_REG_ALLOC_ORDER is not defined.
28073 2010-05-04 Richard Guenther <rguenther@suse.de>
28075 PR tree-optimization/43949
28076 * tree-vrp.c (extract_range_from_binary_expr): Only handle
28079 2010-04-26 Jason Merrill <jason@redhat.com>
28081 * c.opt (-fstrict-enums): New.
28082 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
28084 2010-05-03 David Ung <davidu@mips.com>
28085 James E. Wilson <wilson@codesourcery.com>
28087 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
28088 emit the trap instruction before the divide for TUNE_74K.
28090 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
28092 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
28093 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
28094 based on the above, for new target hook.
28096 * hooks.c (hook_bool_mode_true): New generic hook.
28097 * hooks.h (hook_bool_mode_true): Add prototype.
28099 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
28101 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
28102 target hook, set to hook_bool_mode_false.
28103 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
28104 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
28105 with targetm.small_register_classes_for_mode_p.
28106 (find_reusable_reload): Likewise.
28107 (combine_reloads): Likewise.
28108 * reload1.c (reload_as_needed): Likewise.
28109 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
28110 * ifcvt.c (noce_process_if_block, check_cond_move_block,
28111 dead_or_predicable): Likewise.
28112 * regmove.c (optimize_reg_copy_1): Likewise.
28113 * calls.c (prepare_call_address): Likewise.
28114 (precompute_register_parameters): Likewise.
28116 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
28118 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
28119 implementation of the hook that considers all register classes
28120 small except for SH64.
28121 (sh_override_options): Use the new hook.
28122 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
28125 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
28127 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
28128 implementation of the hook that considers all register classes
28130 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
28133 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
28135 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
28136 implementation of the hook that considers all register classes
28138 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
28141 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
28143 * config/m32c/m32c.h: Likewise.
28144 * config/pdp11/pdp11.h: Likewise.
28145 * config/avr/avr.h: Likewise.
28146 * config/xtensa/xtensa.h: Likewise.
28147 * config/m68hc11/m68hc11.h: Likewise.
28148 * config/mn10300/mn10300.h: Likewise.
28149 * config/mcore/mcore.h: Likewise.
28150 * config/h8300/h8300.h: Likewise.
28151 * config/bfin/bfin.h: Likewise.
28153 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
28154 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
28156 2010-05-03 Anatoly Sokolov <aesok@post.ru>
28158 * double-int.h (tree_to_double_int): Remove macro.
28159 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
28160 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
28161 (tree_to_double_int): New function.
28162 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
28164 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
28166 2010-05-03 Richard Guenther <rguenther@suse.de>
28168 PR tree-optimization/43971
28169 * tree-ssa-structalias.c (get_constraint_for_1): Fix
28170 constraints in the !flag_delete_null_pointer_checks case.
28172 2010-05-03 Jakub Jelinek <jakub@redhat.com>
28175 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
28176 result mode matches original rtl mode.
28178 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
28181 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
28183 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28185 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
28186 when processing flag options.
28188 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28190 * gcov-iov.c (main): Change format string placeholder
28191 from %#08x to 0x%08x.
28192 * genchecksum.c (dosum): Change format string placeholder
28193 from %#02x to 0x%02x.
28195 2010-05-02 Richard Guenther <rguenther@suse.de>
28197 PR tree-optimization/43879
28198 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
28200 2010-05-02 Bruno Haible <bruno@clisp.org>
28202 * doc/extend.texi (Function Attributes): Fix a typo.
28204 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28207 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
28208 placeholder from 0x%x to %#x.
28209 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
28210 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
28211 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
28212 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
28213 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
28214 * config/i386/i386.c (ix86_target_string): Ditto.
28215 * config/i386/i386.c (output_pic_addr_const): Ditto.
28216 (print_operand): Ditto.
28218 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28220 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
28221 placeholder from 0x%x to %#x.
28222 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
28223 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
28224 (ASM_OUTPUT_DEBUG_DATA): Ditto.
28225 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
28226 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
28227 * optc-gen.awk: Ditto.
28228 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
28229 (HOST_WIDE_INT_PRINT_HEX): Ditto.
28230 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
28231 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
28233 2010-05-01 Anatoly Sokolov <aesok@post.ru>
28235 * target.h (struct calls): Add function_value_regno_p field.
28236 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
28237 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
28238 * targhooks.c (default_function_value_regno_p): New function.
28239 * targhooks.h (default_function_value_regno_p): Declare function.
28240 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
28241 * builtins.c. (apply_result_size): (Ditto.).
28242 * combine.c. (likely_spilled_retval_p): (Ditto.).
28243 * mode-switching.c. Include 'target.h'.
28244 (create_pre_exit): Use function_value_regno_p hook.
28245 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
28246 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
28247 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
28249 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
28250 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
28251 (ix86_function_value_regno_p): Declare as static, change argument
28252 type to const unsigned int.
28253 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
28255 2010-05-01 Richard Guenther <rguenther@suse.de>
28257 PR tree-optimization/43949
28258 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
28260 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
28262 2010-05-01 Anatoly Sokolov <aesok@post.ru>
28264 * rtl.h (CONST_DOUBLE_P): Define.
28265 (rtx_to_double_int): Declare.
28266 * emit-rtl.c (rtx_to_double_int): New function.
28267 * dwarf2out.c (insert_double): New function.
28268 (loc_descriptor, add_const_value_attribute): Clean up, use
28269 rtx_to_double_int and insert_double functions.
28271 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
28273 * doc/extend.texi (Inline): Add missing return keyword to examples.
28274 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
28277 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
28279 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
28280 the variable part of the offset as well. Use highest_pow2_factor for
28281 all alignment checks.
28283 2010-04-30 Richard Guenther <rguenther@suse.de>
28285 PR tree-optimization/43879
28286 * tree-ssa-structalias.c (type_could_have_pointers): Functions
28289 2010-04-30 Jan Hubicka <jh@suse.cz>
28291 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
28293 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
28295 2010-04-30 Jan Hubicka <jh@suse.cz>
28297 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
28299 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
28300 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
28301 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
28302 cgraph_node_set_needs_ltrans_p): Remove.
28304 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
28306 * sdbout.c: Include vec.h, do not include varray.h.
28307 (deferred_global_decls, sdbout_global_decl,
28308 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
28309 * toplev.c: Do not include varray.h.
28310 (dump_memory_report): Do not dump VARRAY statistics.
28311 * gengtype.c (open_base_file): Ignore varray.h.
28312 * Makefile.in: Update for abovementioned changes.
28313 Remove all traces of varray.c and varray.h.
28314 * varray.c: Remove file.
28315 * varray.h: Remove file.
28317 2010-04-30 Jan Hubicka <jh@suse.cz>
28319 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
28322 2010-04-30 Jan Hubicka <jh@suse.cz>
28324 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
28327 2010-04-30 Richard Guenther <rguenther@suse.de>
28329 * tree-ssa-structalias.c (get_constraint_for_1): Generate
28330 constraints for CONSTRUCTOR.
28332 2010-04-30 Richard Guenther <rguenther@suse.de>
28335 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
28336 first after all lowering passes.
28338 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
28340 * toplev.c: Include varray.h for statistics dumping.
28341 * tree.h: Do not declare varray_head_tag.
28342 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
28343 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
28344 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
28345 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
28346 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
28347 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
28348 c-common.c, c-common.h, reg-stack.c, basic-block.h,
28349 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
28351 * Makefile.in: Update for abovementioned changes.
28353 2010-04-30 Jakub Jelinek <jakub@redhat.com>
28356 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
28358 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
28360 * config/picochip/picochip.c (picochip_legitimize_address): Define.
28361 Use this function to do machine-specific conversion.
28362 (picochip_legitimize_reload_address): Likewise.
28363 (picochip_legitimate_address_p): Check valid base register only if
28365 (picochip_check_conditional_copy): Check for modw only if opnd is
28367 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
28368 to call the function in c.
28369 * config/picochip/picochip-protos.h
28370 (picochip_legitimize_reload_address): Define.
28371 * config/picochip/picochip.md (supported_compare1): Define.
28373 2010-04-30 Jan Hubicka <jh@suse.cz>
28375 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
28376 (cgraph_global_info): Remove inlined.
28377 (LTO_cgraph_tag_names): Remove.
28378 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
28379 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
28380 simplify cgraph tags and document.
28381 (lto_output_node): Use only LTO_cgraph_unavail_node and
28382 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
28383 for_functions_valid, global info, process and output flags.
28384 (input_overwrite_node): Initialize estimated stack size and
28385 estimated growth. Do not read flags we no longer store.
28386 (input_node): Likewise do not read info no longer stored.
28387 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
28390 2010-04-30 Richard Guenther <rguenther@suse.de>
28392 PR tree-optimization/43879
28393 * tree-ssa-structalias.c (get_constraint_for_1): Properly
28394 handle non-zero initializers.
28396 2010-04-30 Richard Guenther <rguenther@suse.de>
28398 * builtins.c (fold_builtin_1): Delete free (0).
28400 2010-04-29 Jan Hubicka <jh@suse.cz>
28402 * gengtype.c (open_base_files): Add lto-streamer.h
28403 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
28404 (pass_ipa_cp): GGC collect.
28405 * toplev. (compile_file): Do not output symbols.
28406 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
28407 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
28408 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
28409 * lto-section-in.c: Include ggc.h
28410 (lto_new_in_decl_state): Alloc in GGC.
28411 (lto_delete_in_decl_state): Likewise.
28412 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
28415 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
28418 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
28419 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
28420 (HONOR_REG_ALLOC_ORDER): Describe new macro.
28421 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
28422 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
28423 account only if HONOR_REG_ALLOC_ORDER is not defined.
28424 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
28425 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
28427 2010-04-29 Jon Grant <04@jguk.org>
28429 * collect2.c (vflag): Change type from int to bool.
28431 (helpflag): New global bool.
28432 (main): Set vflag and debug with boolean, not integer truth values.
28433 Accept new "--help" option and output usage text if found.
28434 * collect2.h (vflag): Update prototype.
28437 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
28440 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
28442 2010-04-29 Richard Guenther <rguenther@suse.de>
28445 * plugin.h (invoke_plugin_callbacks): Annotate arguments
28446 with ATTRIBUTE_UNUSED.
28448 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
28451 * config/i386/i386.c (get_some_local_dynamic_name): Replace
28452 INSN_P with NONDEBUG_INSN_P.
28453 (distance_non_agu_define): Likewise.
28454 (distance_agu_use): Likewise.
28456 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
28458 From Dominique d'Humieres <dominiq@lps.ens.fr>
28460 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
28463 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
28465 * plugin.h (invoke_plugin_callbacks): New inline function.
28466 * plugin.c (flag_plugin_added): New global flag.
28467 (add_new_plugin): Initialize above flag.
28468 (invoke_plugin_callbacks): Rename to ...
28469 (invoke_plugin_callbacks_full): ... this.
28471 2010-04-28 Jan Hubicka <jh@suse.cz>
28473 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
28474 (lto_varpool_replace_node): New.
28475 (lto_symtab_resolve_symbols): Resolve varpool nodes.
28476 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
28477 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
28478 * cgraph.h (varpool_node_ptr): New type.
28479 (varpool_node_ptr): New vector.
28480 (varpool_node_set_def): New structure.
28481 (varpool_node_set): New type.
28482 (varpool_node_set): New vector.
28483 (varpool_node_set_element_def): New structure.
28484 (varpool_node_set_element, const_varpool_node_set_element): New types.
28485 (varpool_node_set_iterator): New type.
28486 (varpool_node): Add prev pointers, add used_from_other_partition,
28487 in_other_partition.
28488 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
28489 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
28490 varpool_get_node, varpool_remove_node): Declare.
28491 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
28492 varpool_node_set_size): New inlines.
28493 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
28494 * tree-pass.h (varpool_node_set_def): Forward declare.
28495 (ipa_opt_pass_d): Summary writting takes vnode sets too.
28496 (ipa_write_optimization_summaries): Update prototype.
28497 * ipa-cp.c (ipcp_write_summary): Update.
28498 * ipa-reference.c (ipa_reference_write_summary): Update.
28499 * lto-cgraph.c (lto_output_varpool_node): New static function.
28500 (output_varpool): New function.
28501 (input_varpool_node): New static function.
28502 (input_varpool_1): New function.
28503 (input_cgraph): Input varpool.
28504 * ipa-pure-const.c (pure_const_write_summary): Update.
28505 * lto-streamer-out.c (lto_output): Update, output varpool too.
28506 (write_global_stream): Kill WPA hack.
28507 (produce_asm_for_decls): Update.
28508 (output_alias_pair_p): Handle variables.
28509 (output_unreferenced_globals): Output only needed partition of varpool.
28510 * ipa-inline.c (inline_write_summary): Update.
28511 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
28513 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
28514 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
28515 varpool_node_set_new, varpool_node_set_add,
28516 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
28517 debug_varpool_node_set): New functions.
28518 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
28519 (execute_one_pass): Process new decls too.
28520 (ipa_write_summaries_2): Pass around vsets.
28521 (ipa_write_summaries_1): Likewise.
28522 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
28524 (ipa_write_optimization_summaries_1): Pass around vsets.
28525 (ipa_write_optimization_summaries): Likewise.
28526 * varpool.c (varpool_get_node): New.
28527 (varpool_node): Update doubly linked lists.
28528 (varpool_remove_node): New.
28529 (dump_varpool_node): More dumping.
28530 (varpool_enqueue_needed_node): Update doubly linked lists.
28531 (decide_is_variable_needed): Kill ltrans hack.
28532 (varpool_finalize_decl): Kill lto hack.
28533 (varpool_assemble_decl): Skip decls in other partitions.
28534 (varpool_assemble_pending_decls): Update doubly linkes lists.
28535 (varpool_empty_needed_queue): Likewise.
28536 (varpool_extra_name_alias): Likewise.
28537 * lto-streamer.c (lto_get_section_name): Add vars section.
28538 * lto-streamer.h (lto_section_type): Update.
28539 (output_varpool, input_varpool): Declare.
28541 2010-04-28 Mike Stump <mikestump@comcast.net>
28543 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
28545 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28547 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
28548 record or union type with RECORD_OR_UNION_TYPE_P predicate.
28549 (lto_input_ts_type_tree_pointers): Likewise.
28550 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
28551 (lto_output_ts_type_tree_pointers): Likewise.
28553 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28555 Uniquization of constants at the Tree level
28556 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
28557 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
28559 (tree_output_constant_def): Declare.
28560 * gimplify.c (gimplify_init_constructor): When using block copy, first
28561 uniquize the constant constructor on the RHS.
28562 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
28563 DECL_IN_CONSTANT_POOL flag.
28564 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
28565 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
28567 (assemble_variable): Deal with symbols belonging to the tree constant
28569 (get_constant_section): Add ALIGN parameter and simplify.
28570 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
28571 (assemble_constant_contents): Use the expression of the VAR_DECL.
28572 (output_constant_def_contents): Use the alignment of the VAR_DECL.
28573 (tree_output_constant_def): New global function.
28574 (mark_constant): Use the expression of the VAR_DECL.
28575 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
28577 (output_object_block): Likewise and assemble the expression.
28579 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28581 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
28582 hash_tree, eq_tree): New tree hash table.
28583 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
28584 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
28585 lto_orig_address_remove): Reimplement.
28587 2010-04-28 Xinliang David Li <davidxl@google.com>
28590 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
28591 (compute_uninit_opnds_pos): New function.
28592 (is_non_loop_exit_postdominating): New function.
28593 (compute_control_dep_chain): New function.
28594 (find_pdom): New function.
28595 (convert_control_dep_chain_into_preds): New function.
28596 (find_predicates): New function.
28597 (find_control_equiv_block): New function.
28598 (collect_phi_def_edges): New function.
28599 (find_def_preds): New function.
28600 (find_dom): New function.
28601 (dump_predicates): New function.
28602 (get_cmp_code): New function.
28603 (is_value_included_in): New function.
28604 (find_matching_predicate_in_rest_chains): New function.
28605 (use_pred_not_overlap_with_undef_path_pred): New function.
28606 (is_use_properly_guarded): New function.
28607 (normalize_cond_1): New function.
28608 (is_and_or_or): New function.
28609 (normalize_cond): New function.
28610 (is_gcond_subset_of): New function.
28611 (is_subset_of_any): New function.
28612 (is_or_set_subset_of): New function.
28613 (is_and_set_subset_of): New function.
28614 (is_norm_cond_subset_of): New function.
28615 (is_pred_expr_subset_of): New function.
28616 (is_pred_chain_subset_of): New function.
28617 (is_included_in): New function.
28618 (is_superset_of): New function.
28619 (find_uninit_use): New function.
28620 (warn_uninitialized_phi): New function.
28621 (compute_possibly_undefined_names): New function.
28622 (ssa_undefined_value_p): New function.
28623 (execute_late_warn_uninitialized): New function.
28624 * tree-ssa.c (ssa_undefined_value_p): Removed.
28625 (warn_uninit): Changed to extern.
28626 (warn_uninitialized_phi): Removed.
28627 (warn_uninitialized_vars): Changed to extern.
28628 (execute_late_warn_uninitialized): Removed
28629 * tree-flow.h: Add new prototypes.
28630 * timevar.def: Add new time variable.
28631 * Makefile.in: Add new build file.
28633 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
28635 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
28638 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28641 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
28643 2010-04-28 Martin Jambor <mjambor@suse.cz>
28645 * cgraph.h (struct cgraph_node): New field indirect_calls.
28646 (struct cgraph_indirect_call_info): New type.
28647 (struct cgraph_edge): Removed field indirect_call. New fields
28648 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
28649 (cgraph_create_indirect_edge): Declare.
28650 (cgraph_make_edge_direct): Likewise.
28651 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
28652 * ipa-prop.h (struct ipa_param_call_note): Removed.
28653 (struct ipa_node_params): Removed field param_calls.
28654 (ipa_create_all_structures_for_iinln): Declare.
28655 * cgraph.c: Described indirect edges and uids in initial comment.
28656 (cgraph_add_edge_to_call_site_hash): New function.
28657 (cgraph_edge): Search also among the indirect edges, use
28658 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
28659 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
28660 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
28662 (initialize_inline_failed): Assign a reason to indirect edges.
28663 (cgraph_create_edge_1): New function.
28664 (cgraph_create_edge): Moved some functionality to
28665 cgraph_create_edge_1.
28666 (cgraph_create_indirect_edge): New function.
28667 (cgraph_edge_remove_callee): Add an assert checking for
28669 (cgraph_edge_remove_caller): Special-case indirect edges.
28670 (cgraph_remove_edge): Likewise.
28671 (cgraph_set_edge_callee): New function.
28672 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
28673 (cgraph_make_edge_direct): New function.
28674 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
28675 the declaration of the call statement matches.
28676 (cgraph_node_remove_callees): Special-case indirect edges.
28677 (cgraph_clone_edge): Likewise.
28678 (cgraph_clone_node): Clone also the indirect edges.
28679 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
28680 indirect_call, dump count of indirect_calls edges.
28681 * ipa-prop.c (iinlining_processed_edges): New variable.
28682 (ipa_note_param_call): Create indirect edges instead of
28683 creating notes. New parameter node.
28684 (ipa_analyze_call_uses): New parameter node, pass it on to
28685 ipa_note_param_call.
28686 (ipa_analyze_stmt_uses): Likewise.
28687 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
28688 (print_edge_addition_message): Work on edges rather than on notes.
28689 (update_call_notes_after_inlining): Likewise, renamed to
28690 update_indirect_edges_after_inlining.
28691 (ipa_create_all_structures_for_iinln): New function.
28692 (ipa_free_node_params_substructures): Do not free notes.
28693 (ipa_edge_duplication_hook): Propagate bits within
28694 iinlining_processed_edges bitmap.
28695 (ipa_node_duplication_hook): Do not duplicate notes.
28696 (free_all_ipa_structures_after_ipa_cp): Renamed to
28697 ipa_free_all_structures_after_ipa_cp.
28698 (free_all_ipa_structures_after_iinln): Renamed to
28699 ipa_free_all_structures_after_iinln.
28700 (ipa_write_param_call_note): Removed.
28701 (ipa_read_param_call_note): Removed.
28702 (ipa_write_indirect_edge_info): New function.
28703 (ipa_read_indirect_edge_info): Likewise.
28704 (ipa_write_node_info): Do not stream notes, do stream information
28706 (ipa_read_node_info): Likewise.
28707 (lto_ipa_fixup_call_notes): Removed.
28708 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
28709 * ipa-inline.c (pass_ipa_inline): Likewise.
28710 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
28711 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
28712 * tree-inline.c (copy_bb): Removed an unnecessary double check for
28714 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
28716 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
28717 (output_cgraph): Stream also indirect edges.
28718 (lto_output_edge): Added capability to stream indirect edges.
28719 (input_edge): Likewise.
28720 (input_cgraph_1): Likewise.
28721 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
28724 2010-04-28 Richard Guenther <rguenther@suse.de>
28726 PR tree-optimization/43879
28727 PR tree-optimization/43909
28728 * tree-ssa-structalias.c (struct variable_info): Add
28729 only_restrict_pointers flag.
28730 (new_var_info): Initialize it. Increment stats.total_vars here.
28731 (create_function_info_for): Do not increment stats.total_vars here.
28732 (get_function_part_constraint): Fix build with C++.
28733 (insert_into_field_list): Remove.
28734 (push_fields_onto_fieldstack): Properly merge fields.
28735 (create_variable_info_for): Split and simplify.
28736 (create_variable_info_for_1): New piece.
28737 (intra_create_variable_infos): Properly make restrict constraints
28740 2010-04-28 Richard Guenther <rguenther@suse.de>
28743 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
28745 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
28746 Jan Hubicka <hubicka@ucw.cz>
28748 * doc/invoke.texi (-Wsuggest-attribute=const,
28749 -Wsuggest-attribute=pure): Document.
28750 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
28751 (function_always_visible_to_compiler_p,
28752 suggest_attribute, warn_function_pure, warn_function_const):
28754 (check_call): Improve debug info.
28755 (analyze_function): Do not check availability.
28756 (add_new_function): Check availability.
28757 (propagate): Output warnings.
28758 (skip_function_for_local_pure_const): New function.
28759 (local_pure_const): Use it; output warnings.
28760 * common.opt (Wsuggest-attribute=const,
28761 Wsuggest-attribute=pure): New.
28763 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28765 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
28766 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
28767 or DW_CFA_def_cfa_offset{,_sf}.
28769 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28771 * tree.h: Fix truncated long macros.
28773 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
28775 * collect2.c (TARGET_64BIT): Redefine to target's default.
28776 * tlink.c: Likewise.
28777 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
28778 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
28779 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
28780 for underscoring __USER_LABEL_PREFIX__.
28781 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
28782 (SUB_LINK_ENTRY32): New.
28783 (SUB_LINK_ENTRY64): New.
28784 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
28785 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
28786 (SUB_LINK_ENTRY64): New.
28787 (SUB_LINK_ENTRY): New.
28788 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
28789 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
28790 x64 target is choosen.
28791 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
28792 * configure: Regenerated.
28793 * configure.ac (leading-mingw64-underscores): Option added.
28795 2010-04-27 Jan Hubicka <jh@suse.cz>
28797 * doc/invoke.texi (-fipa-profile): Document.
28798 * opts.c (decode_options): Enable ipa-profile at -O1.
28799 * timevar.def (TV_IPA_PROFILE): Define.
28800 * common.opt (fipa-profile): Add.
28801 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
28803 (cgraph_propagate_frequency): Handle only local ones.
28804 * tree-pass.h (pass_ipa_profile): Declare.
28805 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
28806 (pass_ipa_profile): Use TV_IPA_PROFILE.
28807 * ipa.c (ipa_profile): New function.
28808 (gate_ipa_profile): Likewise.
28809 (pass_ipa_profile): New global variable.
28810 * passes.c (pass_ipa_profile): New.
28812 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
28814 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
28816 2010-04-27 Martin Jambor <mjambor@suse.cz>
28818 PR middle-end/43812
28819 * ipa.c (dissolve_same_comdat_group_list): New function.
28820 (function_and_variable_visibility): Call
28821 dissolve_same_comdat_group_list when comdat group contains external or
28823 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
28824 lists are circular and that they contain only DECL_ONE_ONLY nodes.
28826 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28828 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
28829 (const_hash_1) <VECTOR_CST>: New case.
28830 (compare_constant) <VECTOR_CST>: Likewise.
28831 <ADDR_EXPR>: Deal with LABEL_REFs.
28832 (copy_constant) <VECTOR_CST>: New case.
28834 2010-04-27 Jan Hubicka <jh@suse.cz>
28836 * cgraph.c (cgraph_propagate_frequency): New function.
28837 * cgraph.h (cgraph_propagate_frequency): Declare.
28838 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
28839 cgraph_propagate_frequency.
28841 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28843 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
28845 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
28848 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
28849 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
28850 here to determine which regs to push and how much stack to reserve.
28852 2010-04-27 Jie Zhang <jie@codesourcery.com>
28854 * doc/gimple.texi (gimple_statement_with_ops): Remove
28855 addresses_taken field.
28856 (gimple_statement_with_memory_ops): Likewise.
28858 2010-04-27 Jan Hubicka <jh@suse.cz>
28860 * tree-inline.c (eni_inlining_weights): Remove.
28861 (estimate_num_insns): Special case more builtins.
28863 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
28866 * c-typeck.c (build_binary_op): Move forward check for comparison
28867 pointer with null pointer constant and adjust the diagnostic message.
28869 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
28872 * configure.ac (gcc_cv_as_section_has_align): Set if installed
28873 binutils supports extended .section directive needed by LTO, or
28874 warn if older binutils found.
28875 (LTO_BINARY_READER): New AC_SUBST'd variable.
28876 (LTO_USE_LIBELF): Likewise.
28877 * config.gcc (lto_binary_reader): New target-specific configure
28879 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
28880 (LTO_USE_LIBELF): Likewise.
28881 * configure: Regenerate.
28883 * collect2.c (is_elf): Rename from this ...
28884 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
28885 object files in addition to ELF-formatted ones.
28886 (scan_prog_file): Caller updated. Also allow for LTO info marker
28887 symbol to be prefixed or not by an extra underscore.
28889 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
28890 * config/i386/winnt.c: Also #include lto-streamer.h
28891 (i386_pe_asm_named_section): Specify 1-byte section alignment for
28892 LTO named sections.
28893 (i386_pe_asm_output_aligned_decl_common): Add comment.
28894 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
28896 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
28899 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
28900 Add missing earlyclobber for second alternative.
28902 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
28904 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
28905 bits for artificial defs at the top of the block.
28906 * fwprop.c (single_def_use_enter_block): Don't call it.
28908 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
28911 * configure.ac: Use "$gcc_cv_nm -g" on darwin
28912 instead of "$gcc_cv_objdump -T".
28913 Use "-undefined dynamic_lookup" on darwin.
28914 * configure: Regenerate.
28916 2010-04-26 Jakub Jelinek <jakub@redhat.com>
28919 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
28921 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28923 * c-parser.c (struct c_token): Move location field up.
28924 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
28925 (struct c_declspecs): Convert typespec_word, storage_class, and
28926 default_int_p into bitfields.
28927 (struct c_declarator): Move loc field up.
28929 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28931 * cfgloop.h (struct loop): Move can_be_parallel field up.
28932 * ipa-prop.h (struct ip_node_params): Move bitfields up.
28933 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
28935 (struct iv_cand): Convert pos field into a bitfield.
28936 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
28938 (struct _stmt_vec_info): Shuffle fields for better packing.
28940 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28942 * varasm.c (IN_NAMED_SECTION): Remove guard.
28943 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
28944 (IN_NAMED_SECTION_P): ...this.
28945 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
28946 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
28948 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28950 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
28951 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
28952 of shadowing it. Fix comments.
28954 2010-04-26 Jan Hubicka <jh@suse.cz>
28956 * cgraph.c (cgraph_create_node): Set node frequency to normal.
28957 (cgraph_clone_node): Copy function frequency.
28958 * cgraph.h (node_frequency): New enum
28959 (struct cgraph_node): Add.
28960 * final.c (rest_of_clean_state): Update.
28961 * lto-cgraph.c (lto_output_node): Output node frequency.
28962 (input_overwrite_node): Input node frequency.
28963 * tre-ssa-loop-ivopts (computation_cost): Update.
28964 * lto-streamer-out.c (output_function): Do not output function
28966 * predict.c (maybe_hot_frequency_p): Update and handle functions
28968 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
28970 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
28971 (compute_function_frequency): Set noreturn functions to be executed
28973 (choose_function_section): Update.
28974 * lto-streamer-in.c (input_function): Do not input function frequency.
28975 * function.c (allocate_struct_function): Do not initialize function
28977 * function.h (function_frequency): Remove.
28978 (struct function): Remove function frequency.
28979 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
28980 (try_update): Update.
28981 * tree-inline.c (initialize_cfun): Do not update function frequency.
28982 * passes.c (pass_init_dump_file): Update.
28983 * i386.c (ix86_compute_frame_layout): Update.
28984 (ix86_pad_returns): Update.
28986 2010-04-26 Jie Zhang <jie@codesourcery.com>
28988 PR tree-optimization/43833
28989 * tree-vrp.c (range_int_cst_p): New.
28990 (range_int_cst_singleton_p): New.
28991 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
28992 when both operands are constants. Use range_int_cst_p in
28995 2010-04-26 Jan Hubicka <jh@suse.cz>
28997 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
28999 2010-04-26 Richard Guenther <rguenther@suse.de>
29002 * gimple.c (gimple_decl_printable_name): Deal gracefully
29003 with a NULL DECL_NAME.
29005 2010-04-26 Richard Guenther <rguenther@suse.de>
29008 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
29009 if emitting debug information and it is either a function
29010 or a namespace decl.
29012 2010-04-26 Ira Rosen <irar@il.ibm.com>
29014 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
29015 determine if the statement is vectorizable, and a macro to access it.
29016 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
29017 Skip statements that can't be vectorized. If the analysis fails,
29018 mark the statement as unvectorizable if vectorizing basic block.
29019 (vect_compute_data_refs_alignment): Likewise.
29020 (vect_verify_datarefs_alignment): Skip statements marked as
29021 unvectorizable. Add print.
29022 (vect_analyze_group_access): Skip statements that can't be
29023 vectorized. If the analysis fails, mark the statement as
29024 unvectorizable if vectorizing basic block.
29025 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
29026 * tree-vect-stmts.c (vectorizable_store): Fix the number of
29027 generated stmts for SLP.
29028 (new_stmt_vec_info): Initialize the new field.
29029 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
29030 statements marked as unvectorizable.
29032 2010-04-25 Joseph Myers <joseph@codesourcery.com>
29034 * c-common.c (flag_isoc1x): New.
29035 (flag_isoc99): Update comment.
29036 * c-common.h (flag_isoc1x): New.
29037 (flag_isoc99): Update comment.
29038 * c-cppbuiltin.c (builtin_define_float_constants): Also define
29039 __<type>_DECIMAL_DIG__.
29040 * c-opts.c (set_std_c1x): New.
29041 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
29042 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
29043 * c.opt (-std=c1x, -std=gnu1x): New options.
29044 * doc/cpp.texi: Mention -std=c1x.
29045 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
29046 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
29047 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
29048 * doc/standards.texi: Mention C1X.
29049 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
29050 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
29051 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
29054 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
29056 * config/i386/gmon-sol2.c (_mcleanup): Change format string
29057 placeholder from 0x%x to %#x.
29058 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29059 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29060 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29061 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29062 * config/i386/i386.c (ix86_target_string): Ditto.
29063 (output_pic_addr_const): Ditto.
29064 (print_operand): Ditto.
29066 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
29068 * combine.c (find_split_point): Add third argument. Use it
29069 to find nested multiply-accumulate instructions. Adjust calls.
29070 (try_combine): Adjust call to find_split_point.
29072 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
29074 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
29076 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
29078 PR tree-optimization/41442
29079 * fold-const.c (merge_truthop_with_opposite_arm): New function.
29080 (fold_binary_loc): Call it.
29082 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
29084 * toplev.c (general_init): Set default for fdiagnostics-show-option.
29085 * opts.c (common_handle_option): Allow disabling it.
29086 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
29088 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
29090 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
29091 between modes if both types are integral.
29093 2010-04-23 Richard Guenther <rguenther@suse.de>
29095 PR tree-optimization/43572
29096 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
29098 2010-04-23 Richard Guenther <rguenther@suse.de>
29101 * tree-inline.c (tree_can_inline_p): Also check compatibility
29104 2010-04-23 Martin Jambor <mjambor@suse.cz>
29106 PR tree-optimization/43846
29107 * tree-sra.c (struct access): New flag grp_assignment_read.
29108 (build_accesses_from_assign): Set grp_assignment_read.
29109 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
29110 (enum mark_read_status): New type.
29111 (analyze_access_subtree): Propagate grp_assignment_read, create
29112 accesses also if both direct_read and root->grp_assignment_read.
29114 2010-04-23 Martin Jambor <mjambor@suse.cz>
29116 PR middle-end/43835
29117 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
29118 function does not have type attributes.
29120 2010-04-23 Richard Guenther <rguenther@suse.de>
29123 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
29126 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29128 * sese.h (create_if_region_on_edge): Remove.
29130 * sese.c (create_if_region_on_edge): Make static.
29132 * tree-inline.c: Do not include ggc.h.
29134 * expr.c: Do not include ggc.h.
29136 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
29139 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
29142 * config/sh/sh.c (find_barrier): Don't emit a constant pool
29143 in the middle of insns for casesi_worker_2.
29145 2010-04-22 David Edelsohn <edelsohn@gnu.org>
29147 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
29149 2010-04-22 Ira Rosen <irar@il.ibm.com>
29151 PR tree-optimization/43842
29152 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
29153 loop unrolling in update of exit phis. Fix comment.
29154 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
29155 least two reduction statements in the loop before starting SLP
29158 2010-04-22 Nick Clifton <nickc@redhat.com>
29160 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
29162 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
29164 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
29165 to simplify a + ~a.
29167 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29169 * tree-parloops.c (loop_parallel_p): New argument
29170 parloop_obstack. Pass it down.
29171 (parallelize_loops): New variable parloop_obstack. Initialize it,
29172 pass it down, free it.
29174 * tree-loop-linear.c (linear_transform_loops): Pass down
29177 * tree-data-ref.h (lambda_compute_access_matrices): New argument
29178 of type struct obstack *.
29180 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
29181 scratch_obstack. Initialize it, pass down, free it.
29183 * lambda.h (lambda_loop_new): Remove.
29184 (lambda_matrix_new, lambda_matrix_inverse)
29185 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
29186 argument of type struct obstack *.
29188 * lambda-trans.c (lambda_trans_matrix_new): New argument
29189 lambda_obstack. Pass it down, use obstack allocation for ret.
29190 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
29193 * lambda-mat.c (lambda_matrix_get_column)
29194 (lambda_matrix_project_to_null): Remove.
29195 (lambda_matrix_new): New argument lambda_obstack. Use obstack
29196 allocation for mat.
29197 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
29200 * lambda-code.c (lambda_loop_new): New function.
29201 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
29202 (lambda_compute_auxillary_space, lambda_compute_target_space)
29203 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
29204 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
29205 (build_access_matrix): New argument lambda_obstack. Use obstack
29207 (lambda_compute_step_signs, lambda_compute_access_matrices): New
29208 argument lambda_obstack. Pass it down.
29210 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
29212 * optabs.h (expand_widening_mult): Declare.
29214 2010-04-22 Richard Guenther <rguenther@suse.de>
29216 PR tree-optimization/43845
29217 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
29218 lookup the CALL_EXPR function and arguments.
29220 2010-04-22 Nick Clifton <nickc@redhat.com>
29222 * config/stormy16/stormy16.c
29223 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
29224 * config/stormy16/stormy16.h: Tidy up formatting.
29225 (DONT_USE_BUILTIN_SETJMP): Remove definition.
29226 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
29227 (ineqbranchsi): Delete pattern.
29228 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
29229 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
29230 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
29231 stormy16-lib2-ucmpsi2.c.
29233 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
29235 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
29236 df_simulate_find_noclobber_defs as appropriate. Keep track of an
29237 extra set merge_set_noclobber, and use it to relax the final test
29239 * df.h (df_simulate_find_noclobber_defs): Declare.
29240 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
29242 (df_simulate_find_noclobber_defs): New function.
29244 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
29246 * config/i386/i386.md: Use {} around multi-line preparation statements.
29248 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29250 * c-tree.h (push_init_level, pop_init_level, set_init_index)
29251 (process_init_element): New argument of type struct obstack *.
29253 * c-typeck.c (push_init_level, pop_init_level, set_designator)
29254 (set_init_index, set_init_label, set_nonincremental_init)
29255 (set_nonincremental_init_from_string, find_init_member)
29256 (output_init_element, output_pending_init_elements)
29257 (process_init_element): New argument braced_init_obstack. Pass it
29259 (push_range_stack, add_pending_init): New argument
29260 braced_init_obstack. Use obstack allocation.
29262 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
29263 braced_init_obstack. Pass it down.
29264 (c_parser_braced_init): New variables ret, braced_init_obstack.
29265 Initialize obstack, pass it down and finally free it.
29267 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
29269 PR middle-end/29274
29270 * tree-pass.h (pass_optimize_widening_mul): Declare.
29271 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
29272 gate_optimize_widening_mul): New static functions.
29273 (pass_optimize_widening_mul): New.
29274 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
29275 <case MULT_EXPR>: Remove support for widening multiplies.
29276 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
29277 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
29278 simplify_gen_unary rather than directly building extensions.
29279 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
29281 * expmed.c (expand_widening_mult): New function.
29282 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
29284 2010-04-21 Jan Hubicka <jh@suse.cz>
29286 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
29287 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
29288 * lto-wpa-fixup.c: Remove.
29289 * Makefile.in (lto-wpa-fixup.o): Remove.
29290 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
29291 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
29292 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
29294 2010-04-21 Jan Hubicka <jh@suse.cz>
29296 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
29297 add write_optimization_summary, read_optimization_summary.
29298 (ipa_write_summaries_of_cgraph_node_set): Remove.
29299 (ipa_write_optimization_summaries): Declare.
29300 (ipa_read_optimization_summaries): Declare.
29301 * ipa-cp.c (pass_ipa_cp): Update.
29302 * ipa-reference.c (pass_ipa_reference): Update.
29303 * ipa-pure-const.c (pass_ipa_pure_const): Update.
29304 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
29306 * ipa-inline.c (pass_ipa_inline): Update.
29307 * ipa.c (pass_ipa_whole_program): Update.
29308 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
29309 * passes.c (ipa_write_summaries_1): Do not test wpa.
29310 (ipa_write_optimization_summaries_1): New.
29311 (ipa_write_optimization_summaries): New.
29312 (ipa_read_summaries): Do not test ltrans.
29313 (ipa_read_optimization_summaries_1): New.
29314 (ipa_read_optimization_summaries): New.
29316 2010-04-21 Jan Hubicka <jh@suse.cz>
29318 * lto-cgraph.c (lto_output_node): Do not output comdat groups
29319 for boundary nodes.
29320 (output_cgraph): Do not arrange comdat groups for boundary nodes.
29322 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29325 * dwarf2out.c (add_name_and_src_coords_attributes): Add
29326 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
29328 2010-04-21 Jan Hubicka <jh@suse.cz>
29330 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
29332 2010-04-21 Jan Hubicka <jh@suse.cz>
29334 * varpool.c (decide_is_variable_needed): Variable is always needed
29337 2010-04-21 Jan Hubicka <jh@suse.cz>
29339 * opts.c (decode_options): Enable pure-const pass for whopr.
29341 2010-04-21 Jan Hubicka <jh@suse.cz>
29343 * cgraph.c (dump_cgraph_node): Dump also assembler name.
29344 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
29346 (cgraph_decide_inlining): Do not expect callee to be removed in all
29349 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
29351 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
29353 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
29355 * config/i386/i386.md (x86_shrd): Add athlon_decode and
29356 amdfam10_decode attributes.
29358 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29360 PR middle-end/43570
29361 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
29362 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
29363 (lower_copyprivate_clauses): Use private var in outer
29364 context instead of original var. Make sure the types
29365 are correct for VLAs.
29367 2010-04-21 Richard Guenther <rguenther@suse.de>
29369 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
29370 to non-pointer objects.
29372 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29374 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
29375 last chain entry if it starts with the still current label.
29376 (add_location_or_const_value_attribute): Check that
29377 loc_list->first->next is NULL instead of comparing ->first with ->last.
29378 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
29379 to add_var_loc_to_decl.
29381 * dwarf2out.c (output_call_frame_info): For dw_cie_version
29382 >= 4 add also address size and segment size fields into CIE header.
29384 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
29385 long as address size is the same as sizeof (void *) and
29387 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
29388 address size or segment size is unexpected, return DW_EH_PE_omit.
29389 (classify_object_over_fdes): If get_cie_encoding returned
29390 DW_EH_PE_omit, return -1.
29391 (init_object): If classify_object_over_fdes returned -1,
29392 pretend there were no FDEs at all.
29394 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
29396 * config/i386/i386.md (bswap<mode>2): Macroize expander from
29397 bswap{si,di}2 using SWI48 mode iterator.
29398 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
29399 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
29400 set modrm attribute of bswap insn to 0 and remove length attribute.
29401 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
29402 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
29403 set mode attribute to <MODE> and remove length attribute.
29405 2010-04-20 James E. Wilson <wilson@codesourcery.com>
29407 PR rtl-optimization/43520
29408 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
29409 zero available registers.
29411 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29413 * builtins.c (fold_builtin_cproj): Fold more cases.
29415 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29417 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
29418 (fold_builtin_1): Fold builtin cproj.
29419 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
29420 Use ATTR_CONST_NOTHROW_LIST.
29422 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
29424 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
29425 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
29426 ffsi2_no_cmove for !TARGET_CMOVE.
29427 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
29428 (ffssi2): Remove expander.
29429 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
29431 (ctz<mode>2): Ditto from ctz{si,di}2.
29432 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
29434 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
29437 2010-04-20 Jakub Jelinek <jakub@redhat.com>
29439 * dwarf2out.c (AT_linkage_name): Define.
29440 (clone_as_declaration): Handle DW_AT_linkage_name.
29441 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
29442 of DW_AT_MIPS_linkage_name.
29443 (move_linkage_attr): Likewise.
29444 (dwarf2out_finish): Likewise.
29446 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
29448 PR middle-end/41952
29449 * fold-const.c (fold_comparison): New folding rule.
29451 2010-04-20 Anatoly Sokolov <aesok@post.ru>
29453 * double-int.h (double_int_setbit): Declare.
29454 * double-int.c (double_int_setbit): New function.
29455 * rtl.h (immed_double_int_const): Declare.
29456 * emit-rtl.c (immed_double_int_const): New function.
29457 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
29458 and immed_double_int_const functions.
29459 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
29460 expand_copysign_bit): (Ditto.).
29461 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
29462 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
29463 * dojump.c (prefer_and_bit_test): (Ditto.).
29464 * expr.c (convert_modes, reduce_to_bit_field_precision,
29465 const_vector_from_tree): (Ditto.).
29466 * expmed.c (mask_rtx, lshift_value): (Ditto.).
29468 2010-04-20 Jan Hubicka <jh@suse.cz>
29470 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
29471 (dump_cgraph_node): Dump new flags.
29472 * cgraph.h (struct cgraph_node): Add flags
29473 reachable_from_other_partition and in_other_partition.
29474 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
29475 other partition can not be removed.
29476 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
29477 the other partition must be output; silence sanity checking on
29478 leaking functions bodies from other paritition.
29479 * lto-cgraph.c (reachable_from_other_partition_p): New function.
29480 (lto_output_node): Output new flags; do not sanity check that inline
29481 clones are output; drop lto_forced_extern_inline_p code; do not mock
29482 visibility flags at partition boundaries.
29483 (add_node_to): New function.
29484 (output_cgraph): Use it to sort functions so masters appear before
29486 (input_overwrite_node): Input new flags.
29487 * passes.c (ipa_write_summaries): Do not call
29488 lto_new_extern_inline_states.
29489 * lto-section-out.c (forced_extern_inline,
29490 lto_new_extern_inline_states lto_delete_extern_inline_states,
29491 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
29492 * lto-streamer.h (lto_new_extern_inline_states,
29493 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
29494 lto_forced_extern_inline_p): Kill.
29496 2010-04-20 Richard Guenther <rguenther@suse.de>
29498 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
29499 from vars that can have pointers.
29500 (process_constraint): Dump useless constraints.
29502 2010-04-20 Richard Guenther <rguenther@suse.de>
29504 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
29505 (dump_sa_points_to_info): Remove asserts.
29506 (init_base_vars): nothing_id isn't an escape point nor does it
29509 2010-04-20 Jakub Jelinek <jakub@redhat.com>
29511 * tree.h (TYPE_REF_IS_RVALUE): Define.
29512 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
29513 should_move_die_to_comdat, prune_unused_types_walk): Handle
29514 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
29515 (modified_type_die, gen_reference_type_die): Emit
29516 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
29517 if TYPE_REF_IS_RVALUE and -gdwarf-4.
29519 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29522 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
29523 calls for -fpic -m31 if they have been sibcall optimized.
29525 2010-04-19 James E. Wilson <wilson@codesourcery.com>
29527 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
29528 ar.lc fixed and call-used.
29530 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
29532 2010-04-19 Jan Hubicka <jh@suse.cz>
29534 * opts.c (decode_options): Disable whpr incompatible passes.
29535 * lto/lto.c (lto_1_to_1_map): Skip clones.
29536 (read_cgraph_and_symbols): Do not mark everything as needed.
29537 (do_whole_program_analysis): Do map only after optimizing;
29538 set proper cgraph_state; use passmanager.
29540 2010-04-19 DJ Delorie <dj@redhat.com>
29542 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
29543 POINTER_PLUS_EXPR and fix them.
29545 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
29547 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
29548 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
29549 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
29550 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
29551 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
29552 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
29553 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
29554 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
29555 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
29556 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
29557 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
29559 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
29561 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
29562 (check_cond_move_block): Likewise.
29563 (cond_move_process_if_block): Likewise.
29564 (noce_find_if_block): Improve formatting.
29565 (find_if_header): Pass 0 to memset and tweak conditions.
29566 (cond_exec_find_if_block): Fix long lines and tweak conditions.
29568 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29570 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
29573 PR middle-end/43337
29574 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
29575 with non-local decl doesn't need chain.
29577 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
29579 * ira-color.c (allocno_reload_assign): Avoid accumulating
29580 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
29582 2010-04-19 Martin Jambor <mjambor@suse.cz>
29584 * gimple.h (create_tmp_reg): Declare.
29585 * gimplify.c (create_tmp_reg): New function.
29586 (gimplify_return_expr): Use create_tmp_reg.
29587 (gimplify_omp_atomic): Likewise.
29588 (gimple_regimplify_operands): Likewise.
29589 * tree-dfa.c (make_rename_temp): Likewise.
29590 * tree-predcom.c (predcom_tmp_var): Likewise.
29591 (reassociate_to_the_same_stmt): Likewise.
29592 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
29593 (get_replaced_param_substitute): Likewise.
29594 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
29595 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
29596 * tree-ssa-pre.c (get_representative_for): Likewise.
29597 (create_expression_by_pieces): Likewise.
29598 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
29599 (create_tailcall_accumulator): Likewise.
29601 2010-04-19 Martin Jambor <mjambor@suse.cz>
29603 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
29605 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
29607 2010-04-19 Richard Guenther <rguenther@suse.de>
29609 PR tree-optimization/43796
29610 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
29611 from SCEV in the lattice.
29612 (vrp_visit_phi_node): Dump change.
29614 2010-04-19 Richard Guenther <rguenther@suse.de>
29616 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
29617 * configure: Re-generated.
29619 2010-04-19 Richard Guenther <rguenther@suse.de>
29621 PR tree-optimization/43783
29622 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
29623 constant ARRAY_REF operands two and three if possible.
29625 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
29628 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
29630 2010-04-19 Jie Zhang <jie@codesourcery.com>
29633 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
29635 2010-04-19 Ira Rosen <irar@il.ibm.com>
29637 PR tree-optimization/37027
29638 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
29639 and macro to access it.
29640 (vectorizable_reduction): Add argument.
29641 (vect_get_slp_defs): Likewise.
29642 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
29643 statements for possible use in SLP.
29644 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
29645 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
29646 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
29648 (vectorizable_reduction): Likewise.
29649 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
29651 (vectorizable_type_demotion, vectorizable_type_promotion,
29652 vectorizable_store): Likewise.
29653 (vect_analyze_stmt): Update call to vectorizable_reduction.
29654 (vect_transform_stmt): Likewise.
29655 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
29656 (vect_build_slp_tree): Fix indentation. Check that there are no loads
29657 from different interleaving chains in same node.
29658 (vect_slp_rearrange_stmts): New function.
29659 (vect_supported_load_permutation_p): Allow load permutations for
29660 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
29661 inside SLP nodes if necessary.
29662 (vect_analyze_slp_instance): Handle reductions.
29663 (vect_analyze_slp): Try to build SLP instances originating from groups
29665 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
29666 (vect_get_constant_vectors): Create initial vectors for reductions
29667 according to reduction code. Add new argument.
29668 (vect_get_slp_defs): Add new argument, pass it to
29669 vect_get_constant_vectors.
29670 (vect_schedule_slp_instance): Remove SLP tree root statements.
29672 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29674 * tree.h (ENUM_IS_SCOPED): Define.
29675 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
29676 for ENUM_IS_SCOPED enums.
29678 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
29680 * fold-const.c (fold_comparison): Use ssizetype.
29681 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
29682 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
29683 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
29684 * tree-object-size.c (compute_object_sizes): Use size_type_node.
29686 * tree.h (initialize_sizetypes): Remove parameter.
29687 (build_common_tree_nodes): Remove second parameter.
29688 * stor-layout.c (initialize_sizetypes): Remove parameter.
29689 Always create an unsigned type.
29690 (set_sizetype): Assert that the passed type is unsigned and simplify.
29691 * tree.c (build_common_tree_nodes): Remove second parameter.
29692 Adjust call to initialize_sizetypes.
29693 * c-decl.c (c_init_decl_processing): Remove second argument in call to
29694 build_common_tree_nodes.
29696 2010-04-18 Matthias Klose <doko@ubuntu.com>
29698 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
29700 2010-04-18 Ira Rosen <irar@il.ibm.com>
29702 PR tree-optimization/43771
29703 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
29704 load permutation doesn't have gaps.
29706 2010-04-18 Jan Hubicka <jh@suse.cz>
29708 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
29709 (sse_prologue_save_insn expander): Use new pattern.
29710 (sse_prologue_save_insn1): New pattern and splitter.
29711 (sse_prologue_save_insn): Update to deal also with 64bit aligned
29713 * i386.c (setup_incoming_varargs_64): Do not compute jump
29715 (ix86_gimplify_va_arg): Update alignment needed.
29716 (ix86_local_alignment): Do not align all local arrays to 128bit.
29718 2010-04-17 Jan Hubicka <jh@suse.cz>
29720 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
29722 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29724 * arm.md (negdi2): Remove redundant code to force values into a
29727 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29729 * arm/bpabi.S: Add EABI alignment attributes to objects.
29730 * arm/bpabi-v6m.S: Likewise.
29731 * arm/crti.asm: Likewise.
29732 * arm/crtn.asm: Likewise.
29733 * arm/lib1funcs.asm: Likewise.
29734 * arm/libunwind.S: Likewise.
29736 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29738 * arm-protos.h (tune_params): New structure.
29739 * arm.c (current_tune): New variable.
29740 (arm_constant_limit): Delete.
29741 (struct processors): Add pointer to the tune parameters.
29742 (arm_slowmul_tune): New tuning option.
29743 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
29744 (all_cores): Adjust to pick up the tuning model.
29745 (arm_constant_limit): New function.
29746 (arm_override_options): Select the appropriate tuning model. Delete
29747 initialization of arm_const_limit.
29748 (arm_split_constant): Use the new constant-limit model.
29749 (arm_rtx_costs): Pick up the current tuning model.
29750 * arm.md (is_strongarm, is_xscale): Delete.
29751 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
29752 for Xscale variant architectures.
29753 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
29755 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29757 * config/arm/arm.c (arm_gen_constant): Remove unused variable
29759 (arm_rtx_costs_1): Remove unused variable extra_cost.
29760 (arm_unwind_emit_set): Use variable offset.
29761 (thumb1_output_casesi): Remove unused variable flags.
29763 2010-04-16 Jeff Law <law@redhat.com>
29765 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
29766 needing assignment rather than doing a two-phase assignment. Remove
29767 unused variable 'm'.
29769 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29772 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
29774 2010-04-16 Doug Kwan <dougkwan@google.com>
29776 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
29777 (next_operand_entry_id): New static variable.
29778 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
29779 (add_to_ops_vec): Assigned unique ID to operand entry.
29780 (struct oecount_s): New field ID.
29781 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
29782 (undistribute_ops_list): Assign unique IDs to oecounts.
29783 (init_reassoc): reset next_operand_entry_id.
29785 2010-04-16 Doug Kwan <dougkwan@google.com>
29787 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
29788 missing left parenthesis.
29790 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
29792 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
29793 *btdi_rex64 using SWI48 mode iterator.
29794 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
29795 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
29796 *jcc_btdi_mask_rex64.
29798 2010-04-16 Anatoly Sokolov <aesok@post.ru>
29800 * double-int.h (tree_to_double_int): Convert to macro.
29801 * double-int.c (tree_to_double_int): Remove.
29803 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29806 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
29807 with want_address 2 and in case a single element list might be
29808 possible, call it again with want_address 0.
29810 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29812 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
29813 case 'W' print operands for HI mode.
29814 * config/h8300/h8300.h (Y0, Y2) : New constraints.
29815 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
29816 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
29817 * config/h8300/predicate.md (bit_register_indirect_operand): New.
29819 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
29821 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
29822 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
29823 #xx:3 and #xx:4 mode.
29825 * config/h8300/h8300.md (inverted load with HImode dest): Add
29826 support for H8300SX.
29828 * config/h8300/predicate.md (bit_operand): Allow immediate values that
29829 satisfy 'U' constraint.
29831 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29833 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
29834 * configure: Regenerate.
29835 * config.in: Regenerate.
29836 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
29839 2010-04-16 Richard Guenther <rguenther@suse.de>
29841 * tree.h (struct tree_decl_minimal): Move pt_uid ...
29842 (struct tree_decl_common): ... here.
29843 (DECL_PT_UID): Adjust.
29844 (SET_DECL_PT_UID): Likewise.
29845 (DECL_PT_UID_SET_P): Likewise.
29847 2010-04-16 Richard Guenther <rguenther@suse.de>
29849 PR tree-optimization/43572
29850 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
29851 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
29852 * tree-flow.h (is_call_clobbered): Remove.
29853 * tree-flow-inline.h (is_call_clobbered): Likewise.
29854 * tree-dfa.c (dump_variable): Do not dump call clobber state.
29855 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
29856 (execute_return_slot_opt): Adjust.
29857 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
29858 check for call clobbered vars here.
29859 (find_tail_calls): Move tailcall verification to the
29862 2010-04-16 Diego Novillo <dnovillo@google.com>
29864 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
29866 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29869 * config/arm/arm.md (cbranchqi4): New pattern.
29870 * config/arm/predicates.md (const0_operand,
29871 cbranchqi4_comparison_operator): New predicates.
29873 2010-04-16 Richard Guenther <rguenther@suse.de>
29875 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
29876 (dump_gimple_stmt): Likewise.
29878 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29880 * recog.h (struct recog_data): New field is_operator.
29881 (struct insn_operand_data): New field is_operator.
29882 * recog.c (extract_insn): Set recog_data.is_operator.
29883 * genoutput.c (output_operand_data): Emit code to set the
29885 * reload.c (find_reloads): Use it rather than testing for an
29886 empty constraint string.
29889 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
29890 If the previous insn is a cbranchsi4_insn with the same arguments,
29891 omit the compare instruction.
29893 * config/arm/arm.md (addsi3_cbranch): If destination is a high
29894 register, inputs must be low registers and we need a low register
29895 scratch. Handle alternative 2 like alternative 3.
29897 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29899 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
29900 don't call get_addr on both. If one expression is a VALUE and
29901 the other a REG, check VALUE's locs if the REG isn't among them.
29903 2010-04-16 Christian Bruel <christian.bruel@st.com>
29905 * config/sh/sh.h (sh_frame_pointer_required): New function.
29906 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
29907 (flag_omit_frame_pointer) Set.
29908 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
29909 (rounded_frame_size): Adjust size with outgoing_args_size.
29910 (sh_set_return_address): Must return from stack pointer.
29911 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
29912 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
29913 (ACCUMULATE_OUTGOING_ARGS): Define.
29914 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
29915 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
29917 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
29920 * config/sh/sh.c (sh_legitimize_reload_address): Use
29921 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
29922 Remove a unneeded check for offset_base.
29924 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
29926 * configure: Regenerated.
29928 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29930 * config/s390/s390.c (s390_call_save_register_used): Switch back
29931 to HARD_REGNO_NREGS.
29933 2010-04-15 Richard Guenther <rguenther@suse.de>
29935 * alias.c (alias_set_subset_of): Handle alias-set zero
29938 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
29939 Julian Brown <julian@codesourcery.com>
29941 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
29942 alternatives according to use of high and low regs.
29943 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
29944 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
29945 optimizing for size on Thumb-2.
29947 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
29949 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
29951 2010-04-15 Richard Guenther <rguenther@suse.de>
29953 * tree-ssa-structalias.c (struct variable_info): Add
29955 (new_var_info): Initialize it.
29956 (dump_constraints): Support printing last added constraints.
29957 (debug_constraints): Adjust.
29958 (dump_constraint_graph): Likewise.
29959 (make_heapvar_for): Check for NULL cfun.
29960 (get_function_part_constraint): New function.
29961 (get_fi_for_callee): Likewise.
29962 (find_func_aliases): Properly implement IPA PTA constraints.
29963 (process_ipa_clobber): New function.
29964 (find_func_clobbers): Likewise.
29965 (insert_into_field_list_sorted): Remove.
29966 (create_function_info_for): Properly allocate vars for IPA mode.
29967 Do not use insert_into_field_list_sorted.
29968 (create_variable_info_for): Properly generate constraints for
29969 global vars in IPA mode.
29970 (dump_solution_for_var): Always dump the solution.
29971 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
29972 (find_what_var_points_to): Adjust.
29973 (pt_solution_set): Change.
29974 (pt_solution_ior_into): New function.
29975 (pt_solution_empty_p): Export.
29976 (pt_solution_includes_global): Adjust.
29977 (pt_solution_includes_1): Likewise.
29978 (pt_solutions_intersect_1): Likewise.
29979 (dump_sa_points_to_info): Check some invariants.
29980 (solve_constraints): Move constraint dumping ...
29981 (compute_points_to_sets): ... here.
29982 (ipa_pta_execute): ... and here.
29983 (compute_may_aliases): Do not re-compute points-to info
29984 locally if IPA info is available.
29985 (ipa_escaped_pt): New global var.
29986 (ipa_pta_execute): Properly implement IPA PTA.
29987 * tree-into-ssa.c (dump_decl_set): Support dumping
29988 decls not in referenced-vars.
29989 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
29990 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
29991 (dump_points_to_solution): Likewise.
29992 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
29993 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
29994 (remap_gimple_stmt): Reset call clobber/use information if necessary.
29995 (copy_decl_to_var): Copy DECL_PT_UID.
29996 (copy_result_decl_to_var): Likewise.
29997 * tree.c (make_node_stat): Initialize DECL_PT_UID.
29998 (copy_node_stat): Copy it.
29999 * tree.h (DECL_PT_UID): New macro.
30000 (SET_DECL_PT_UID): Likewise.
30001 (DECL_PT_UID_SET_P): Likewise.
30002 (struct tree_decl_minimal): Add pt_uid member.
30003 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
30004 (pt_solution_empty_p): Declare.
30005 (pt_solution_set): Adjust.
30006 (ipa_escaped_pt): Declare.
30007 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
30008 * gimple-pretty-print.c (pp_points_to_solution): New function.
30009 (dump_gimple_call): Dump call clobber/use information.
30010 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
30011 * tree-pass.h (TDF_ALIAS): New dump option.
30012 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
30013 * doc/invoke.texi (-fipa-pta): Update documentation.
30015 2010-04-15 Richard Guenther <rguenther@suse.de>
30017 * Makefile.in (OBJS-common): Add gimple-fold.o.
30018 (gimple-fold.o): New rule.
30019 * tree.h (maybe_fold_offset_to_reference,
30020 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
30022 * gimple.h: ... here.
30023 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
30024 may_propagate_address_into_dereference): Move prototypes ...
30025 * gimple.h: ... here.
30026 * tree-ssa-ccp.c (get_symbol_constant_value,
30027 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
30028 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
30029 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
30030 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
30031 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
30032 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
30033 gimplify_and_update_call_from_tree): Move ...
30034 * gimple-fold.c: ... here. New file.
30035 (ccp_fold_builtin): Rename to ...
30036 (gimple_fold_builtin): ... this.
30037 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
30039 2010-04-15 Richard Guenther <rguenther@suse.de>
30041 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
30042 fit_double_type, force_fit_type_double, add_double_with_sign,
30043 neg_double, mul_double_with_sign, lshift_double, rshift_double,
30044 lrotate_double, rrotate_double, div_and_round_double): Move ...
30045 * double-int.c: ... here.
30046 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
30047 add_double, neg_double, mul_double_with_sign, mul_double,
30048 lshift_double, rshift_double, lrotate_double, rrotate_double,
30049 div_and_round_double): Move prototypes ...
30050 * double-int.h: ... here.
30052 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
30055 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
30056 matching constraints to ensure inputs match the output.
30058 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
30061 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
30062 in an input-only operand.
30064 2010-04-15 Anatoly Sokolov <aesok@post.ru>
30066 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
30067 (double_int_not, double_int_lshift, double_int_rshift): Declare.
30068 (double_int_negative_p): Convert to static inline function.
30069 * double-int.c (double_int_lshift, double_int_lshift): New functions.
30070 (double_int_negative_p): Remove.
30071 * tree.h (lshift_double, rshift_double):
30072 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
30073 * fold-const.c (fold_convert_const_int_from_real,
30074 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
30075 (lshift_double): Change type of arith argument to bool.
30076 (rshift_double): Change type of arith argument to bool. Correct
30078 * expmed.c (mask_rtx, lshift_value): (Ditto.).
30080 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
30083 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
30084 at the start and end of the then/else blocks, and omit them from the
30086 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
30087 argument; all callers changed. Pass zero to old_insns_match_p instead.
30088 (flow_find_head_matching_sequence): New function.
30089 (old_insns_match_p): Check REG_EH_REGION notes for calls.
30090 * basic-block.h (flow_find_cross_jump,
30091 flow_find_head_matching_sequence): Declare functions.
30093 2010-04-14 Jason Merrill <jason@redhat.com>
30096 * c-common.c (attribute_takes_identifier_p): New fn.
30097 * c-common.h: Declare it.
30099 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30101 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
30102 splitter condition.
30103 (*udivmod<mode>4): Ditto.
30105 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30107 * config/i386/i386.md (maxmin_int): Rename code attribute from
30108 maxminiprefix and update all users.
30109 (maxmin_float): Ditto from maxminfprefix.
30110 (logic): Ditto from logicprefix.
30111 (absneg_mnemonic): Ditto from absnegprefix.
30112 * config/i386/mmx.md: Update all users of maxminiprefix,
30113 maxminfprefix and logicprefix for rename.
30114 * config/i386/sse.md: Ditto.
30115 * config/i386/sync.md (sync_<code><mode>): Update for
30116 logicprefix rename.
30118 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
30121 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
30122 warnings converted to errors.
30124 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30126 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
30127 used insn_type variable.
30128 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
30129 to avoid set-but-not-used warning.
30131 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30133 * df-core.c (df_ref_debug): Change format string placeholder
30135 * dwarf2asm.c (dw2_asm_output_data_raw,
30136 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
30137 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
30138 * dwarf2out.c (output_cfi, output_cfi_directive,
30139 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
30140 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
30142 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
30143 * print-rtl.c (print_rtx): Ditto.
30145 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30147 PR middle-end/42694
30148 * builtins.c (expand_builtin_pow_root): New function to expand pow
30149 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
30150 series of sqrt and cbrt calls under -ffast-math.
30151 (expand_builtin_pow): Call it.
30153 2010-04-14 Michael Matz <matz@suse.de>
30155 PR tree-optimization/42963
30156 * tree-cfg.c (touched_switch_bbs): New static variable.
30157 (group_case_labels_stmt): New function broken out from ...
30158 (group_case_labels): ... here, use the above.
30159 (start_recording_case_labels): Allocate touched_switch_bbs.
30160 (end_recording_case_labels): Deallocate it, call
30161 group_case_labels_stmt.
30162 (gimple_redirect_edge_and_branch): Remember index of affected BB.
30164 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30166 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
30167 from insn template.
30169 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30171 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
30173 2010-04-13 Jan Hubicka <jh@suse.cz>
30175 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
30176 of optimized out static functions.
30177 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
30178 cost computation. Also sanity check for overflows.
30179 (update_caller_keys): Update cgraph_edge_badness call; properly
30180 update fibheap and sanity check that it is up to date.
30181 (add_new_edges_to_heap): Update cgraph_edge_badness.
30182 (cgraph_decide_inlining_of_small_function): Likewise;
30183 add sanity checking that badness in heap is up to date;
30184 improve dumping of reason; Update badness of calls to the
30185 offline copy of function currently inlined; dump badness
30186 of functions not inlined because of unit growth limits.
30188 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
30190 PR middle-end/32628
30191 * c-common.c (pointer_int_sum): Disregard overflow that occured only
30192 because of sign-extension change when converting to sizetype here...
30193 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
30195 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
30196 the folding to constants. Remove redundant final conversion.
30197 (fold_binary) <associate>: Do not associate if the re-association of
30198 constants alone overflows.
30199 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
30200 to the end of the list.
30201 (multiple_of_p) <COND_EXPR>: New case.
30203 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
30205 * opt-functions.awk (opt_sanitized_name): New.
30207 * optc-gen.awk: Use it
30208 * opth-gen.awk: Use it.
30210 2010-04-13 Martin Jambor <mjambor@suse.cz>
30212 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
30213 (sra_modify_assign): Delete stmts loading dead data even if racc has no
30214 children. Call replace_uses_with_default_def_ssa_name to handle
30217 2010-04-13 Michael Matz <matz@suse.de>
30219 PR middle-end/43730
30220 * builtins.c (expand_builtin_interclass_mathfn): Also create
30221 a register if the predicate doesn't match.
30223 2010-04-13 Diego Novillo <dnovillo@google.com>
30225 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
30226 * c-pch.c: Include timevar.h.
30227 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
30228 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
30229 * ggc-common.c: Include timevar.h.
30230 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
30231 * timevar.def (TV_PCH_SAVE): Define.
30232 (TV_PCH_CPP_SAVE): Define.
30233 (TV_PCH_PTR_REALLOC): Define.
30234 (TV_PCH_PTR_SORT): Define.
30235 (TV_PCH_RESTORE): Define.
30236 (TV_PCH_CPP_RESTORE): Define.
30238 2010-04-13 Michael Matz <matz@suse.de>
30240 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
30242 (can_reassociate_p): New function.
30243 (break_up_subtract_bb, reassociate_bb): Use it.
30245 2010-04-13 Richard Guenther <rguenther@suse.de>
30248 * builtins.c (c_readstr): Fix assert.
30250 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
30252 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
30253 when generating cltd insn.
30255 (*ashl<mode>3_1): Remove special handling for register operand 2.
30256 (*ashlsi3_1_zext): Ditto.
30257 (*ashlhi3_1): Ditto.
30258 (*ashlhi3_1_lea): Ditto.
30259 (*ashlqi3_1): Ditto.
30260 (*ashlqi3_1_lea): Ditto.
30261 (*<shiftrt_insn><mode>3_1): Ditto.
30262 (*<shiftrt_insn>si3_1_zext): Ditto.
30263 (*<shiftrt_insn>qi3_1_slp): Ditto.
30264 (*<rotate_insn><mode>3_1): Ditto.
30265 (*<rotate_insn>si3_1_zext): Ditto.
30266 (*<rotate_insn>qi3_1_slp): Ditto.
30268 2010-04-13 Richard Guenther <rguenther@suse.de>
30270 * tree-ssa-structalias.c (callused_id): Remove.
30271 (call_stmt_vars): New.
30272 (get_call_vi): Likewise.
30273 (lookup_call_use_vi): Likewise.
30274 (lookup_call_clobber_vi): Likewise.
30275 (get_call_use_vi): Likewise.
30276 (get_call_clobber_vi): Likewise.
30277 (make_transitive_closure_constraints): Likewise.
30278 (handle_const_call): Adjust to do per-call call-used handling.
30279 (handle_pure_call): Likewise.
30280 (find_what_var_points_to): Remove general callused handling.
30281 (init_base_vars): Likewise.
30282 (init_alias_vars): Initialize call_stmt_vars.
30283 (compute_points_to_sets): Process call-used and call-clobbered
30284 vars for call statements.
30285 (delete_points_to_sets): Free call_stmt_vars.
30287 2010-04-13 Richard Guenther <rguenther@suse.de>
30289 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30290 Only add RW dependence for dependence distance zero.
30291 Adjust maximal vectorization factor according to dependences.
30292 Move alignment handling ...
30293 (vect_find_same_alignment_drs): ... here. New function.
30294 (vect_analyze_data_ref_dependences): Adjust.
30295 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
30296 (vect_analyze_data_refs): Adjust minimal vectorization factor
30297 according to data references.
30298 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
30299 dependences before determining the vectorization factor.
30300 Analyze alignment after determining the vectorization factor.
30301 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
30302 dependences before alignment.
30303 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
30305 (vect_analyze_data_refs): Likewise.
30306 (MAX_VECTORIZATION_FACTOR): New define.
30308 2010-04-13 Duncan Sands <baldrick@free.fr>
30310 * except.h (lang_eh_type_covers): Remove.
30311 * except.c (lang_eh_type_covers): Likewise.
30313 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30314 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30316 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
30317 * config/s390/s390.c: Replace UNTIS_PER_WORD with
30318 UNITS_PER_LONG where it is ABI relevant.
30319 (s390_return_addr_rtx): Likewise.
30320 (s390_back_chain_rtx): Likewise.
30321 (s390_frame_area): Likewise.
30322 (s390_frame_info): Likewise.
30323 (s390_initial_elimination_offset): Likewise.
30324 (save_gprs): Likewise.
30325 (s390_emit_prologue): Likewise.
30326 (s390_emit_epilogue): Likewise.
30327 (s390_function_arg_advance): Likewise.
30328 (s390_function_arg): Likewise.
30329 (s390_va_start): Likewise.
30330 (s390_gimplify_va_arg): Likewise.
30331 (s390_function_profiler): Likewise.
30332 (s390_optimize_prologue): Likewise.
30333 (s390_rtx_costs): Likewise.
30334 (s390_secondary_reload): Likewise.
30335 (s390_promote_function_mode): Likewise.
30336 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
30337 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
30338 registers available.
30339 (s390_unwind_word_mode): New function.
30340 (s390_function_value): Split 64 bit values into register pair if
30341 used as return value.
30342 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
30343 function call parameters. Handle parallels.
30344 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
30345 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
30346 (DWARF_CIE_DATA_ALIGNMENT): New macro.
30347 (s390_expand_setmem): Remove unused variable src_addr.
30348 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
30349 deal with 64 bit registers.
30350 * config/s390/s390.h: Define __zarch__ predefined macro.
30351 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
30352 (UNITS_PER_LONG): New macro.
30353 * libjava/include/s390-signal.h: Define extended ucontext
30354 structure containing the upper halfs of the 64 bit registers.
30356 2010-04-13 Simon Baldwin <simonb@google.com>
30358 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
30360 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
30362 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
30363 rvalue on the RHS if the LHS is of a non-renamable type.
30364 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
30366 2010-04-13 Matthias Klose <doko@ubuntu.com>
30368 * gcc.c (cc1_options): Handle -iplugindir before processing
30369 the cc1 spec. Only add -iplugindir once.
30370 (cpp_unique_options): Add -iplugindir option if -fplugin* options
30372 * common.opt (iplugindir): Remove `Separate' property, initialize.
30373 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
30375 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
30376 (distclean): Remove plugin dir.
30377 * doc/invoke.texi: Document -iplugindir.
30379 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
30381 * doc/plugins.texi (Loading Plugins): Document short
30382 -fplugin=foo option.
30383 (Plugin API): Mention default_plugin_dir_name function.
30385 * gcc.c (find_file_spec_function): Add new declaration.
30386 (static_spec_func): Use it for "find-file".
30387 (find_file_spec_function): Add new function.
30388 (cc1_options): Add -iplugindir option if -fplugin* options found.
30390 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
30392 * plugin.c (add_new_plugin): Updated comment, and handle short
30394 (default_plugin_dir_name): Added new function.
30396 * common.opt (iplugindir): New option to set the plugin directory.
30398 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
30400 * config/i386/i386.md (any_rotate): New code iterator.
30401 (rotate_insn): New code attribute.
30403 (SWIM124): New mode iterator.
30404 (<rotate_insn>ti3): New expander.
30405 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
30406 any_rotate code iterator.
30407 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
30408 using any_rotate code iterator and SWIM124 mode iterator.
30409 (ix86_rotlti3): New insn_and_split pattern.
30410 (ix86_rotrti3): Ditto.
30411 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
30412 ix86_rotl{di,ti}3 patterns.
30413 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
30414 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
30415 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
30416 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
30417 code iterator and SWI mode iterator.
30418 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
30419 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
30421 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
30422 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
30423 (bswap rotatert splitter): Add splitter.
30424 (bswap splitter): Macroize splitter using any_rotate code iterator.
30425 Add insn predicate to split only for TARGET_USE_XCHGB or when
30426 optimizing function for size.
30428 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30430 * config/pa/pa.c (emit_move_sequence): Remove use of
30431 deleted variable flag_argument_noalias.
30433 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30435 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
30437 Add to unsupported targets list.
30438 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
30439 sparc*-sun-solaris2.[567]* from target lists.
30440 * configure: Regenerate.
30441 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
30443 Remove Solaris 7 patch references.
30444 (Specific, sparc-sun-solaris2.7): Removed.
30445 (sparc-sun-solaris2*): Update Solaris 7 example.
30446 (sparc64-*-solaris2*): Likewise.
30448 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30450 * config.build (alpha*-dec-osf4*): Remove.
30451 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
30452 of obsolete configurations.
30453 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
30455 * config/alpha/t-osf4: Renamed to ...
30456 * config/alpha/t-osf5: ... this.
30457 * config/alpha/osf.h: Renamed to ...
30458 * config/alpha/osf5.h: ... this.
30459 Merged old osf5.h contents.
30461 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
30462 (EXTRA_SPECS): Removed.
30463 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
30464 reflect removal of Tru64 UNIX V4.0/V5.0 support.
30467 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30469 * doc/contrib.texi (Contributors, Rainer Orth): Update.
30471 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
30474 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
30475 __thiscall convention.
30477 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30479 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
30481 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
30483 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30485 * function.c (assign_parms_initialize_all): Add unused attribute
30488 2010-04-12 Richard Guenther <rguenther@suse.de>
30490 * gsstruct.def (GSS_CALL): New.
30491 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
30492 * gimple.h: Include tree-ssa-alias.h.
30493 (struct gimple_statement_call): New.
30494 (union gimple_statement_struct_d): Add gimple_call member.
30495 (gimple_call_reset_alias_info): Declare.
30496 (gimple_call_use_set): New function.
30497 (gimple_call_clobber_set): Likewise.
30498 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
30499 * gimple.c (gimple_call_reset_alias_info): New function.
30500 (gimple_build_call_1): Call it.
30501 * lto-streamer-in.c (input_gimple_stmt): Likewise.
30502 * tree-inline.c (remap_gimple_stmt): Likewise.
30503 (expand_call_inline): Remove callused handling.
30504 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
30505 * tree-dfa.c (dump_variable): Likewise.
30506 * tree-parloops.c (parallelize_loops): Likewise.
30507 * tree-ssa.c (init_tree_ssa): Likewise.
30508 (delete_tree_ssa): Likewise.
30509 * tree-flow-inline.h (is_call_used): Remove.
30510 * tree-flow.h (struct gimple_df): Remove callused member.
30511 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
30512 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
30513 (ref_maybe_used_by_call_p_1): Simplify.
30514 (call_may_clobber_ref_p_1): Likewise.
30515 * tree-ssa-structalias.c (compute_points_to_sets): Set
30516 the call stmt used and clobbered sets.
30517 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
30518 (find_tail_calls): Verify the tail call.
30520 2010-04-12 Richard Guenther <rguenther@suse.de>
30522 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
30523 single-iteration always-inline inlining.
30524 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
30525 (cgraph_decide_inlining): Do not handle always-inline specially.
30526 (try_inline): Remove always-inline cycle detection special case.
30527 Do not recurse on always-inlines.
30528 (cgraph_early_inlining): Do not iterate if not optimizing.
30529 (cgraph_gate_early_inlining): remove.
30530 (pass_early_inline): Run unconditionally.
30531 (gate_cgraph_decide_inlining): New function.
30532 (pass_ipa_inline): Use it. Do not run the IPA inliner if
30533 not inlining or optimizing.
30534 (cgraph_decide_inlining_of_small_functions): Also consider
30535 always-inline functions.
30536 (cgraph_default_inline_p): Return true for nodes which should
30537 disregard inline limits.
30538 (estimate_function_body_sizes): Assume zero size and time for
30539 nodes which are marked as disregarding inline limits.
30540 (cgraph_decide_recursive_inlining): Do not perform recursive
30541 inlining on always-inline nodes.
30543 2010-04-12 Jakub Jelinek <jakub@redhat.com>
30546 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
30547 for exprs satisfying handled_component_p.
30549 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
30551 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
30552 non-constant aggregate elements.
30554 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
30555 is a real initialization.
30557 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
30560 * c-decl.c (start_function): Move forward check for nested function.
30562 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
30564 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
30565 * config/sh/sh.c: Include reload.h.
30566 (sh_legitimize_reload_address): New.
30567 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
30568 sh_legitimize_reload_address.
30570 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30572 * config/sh/sh.md (*movqi_pop): New insn pattern.
30573 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
30575 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30577 * config/i386/i386.md (any_shiftrt): New code iterator.
30578 (shiftrt_insn): New code attribute.
30580 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
30581 using any_shiftrt code iterator.
30582 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
30583 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
30584 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
30585 pattern from corresponding peephole2 patterns.
30586 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
30587 using any_shiftrt code iterator.
30588 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
30589 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
30590 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
30591 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
30592 *{ashr,lshr}<mode>3_cmp_zext.
30593 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
30595 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30597 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
30599 (*lshr<mode>3_cconly): Ditto.
30601 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30603 * config/i386/i386.md (lshr<mode>3): Macroize expander from
30604 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30605 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30606 pattern from *lshr{di,ti}3_1 and corresponding splitters using
30608 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30609 from corresponding peephole2 patterns.
30610 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
30611 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
30612 and *lshrdi3_1_rex64 using SWI mode iterator.
30613 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
30614 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
30615 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
30616 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
30617 and *lshrdi3_cmp_rex64 using SWI mode iterator.
30618 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
30619 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
30620 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
30621 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
30624 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
30626 * config/i386/i386.md (ashr<mode>3): Macroize expander from
30627 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30628 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30629 pattern from *ashr{di,ti}3_1 and corresponding splitters using
30631 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30632 from corresponding peephole2 patterns.
30633 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
30634 (ashrsi3_cvt): Rename from ashrsi3_31.
30635 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
30636 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
30637 and x86_64_shift_adj_3 using SWI48 mode iterator.
30638 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
30639 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
30640 and *ashrdi3_1_rex64 using SWI mode iterator.
30641 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
30642 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
30643 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
30644 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
30645 and *ashrdi3_cmp_rex64 using SWI mode iterator.
30646 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
30647 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
30648 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
30649 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
30651 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
30652 * config/i386/i386.c (ix86_split_ashr): Update for renamed
30653 x86_shift<mode>_adj_3 expanders.
30655 2010-04-10 Wei Guozhi <carrot@google.com>
30658 * config/arm/arm.c (arm_pic_static_addr): New function.
30659 (legitimize_pic_address): Call arm_pic_static_addr when it detects
30661 (arm_output_addr_const_extra): Output expression for new pattern.
30662 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
30664 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
30666 * ira-costs.c (record_reg_classes): Ignore alternatives that are
30669 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
30670 * web.c: Include "insn-config.h" and "recog.h".
30671 (union_match_dups): New function.
30672 (web_main): Call it.
30673 (union_defs): Don't try to recognize match_dups.
30675 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
30676 if doing so would replace the entire pattern.
30678 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30682 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
30683 and splitter pattern. Change splitter operand 1 predicate to
30686 2010-04-09 Martin Jambor <mjambor@suse.cz>
30688 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
30689 lattices are addresses of CONST_DECLs with the same initial value.
30690 (ipcp_print_all_lattices): Print values of CONST_DECLs.
30691 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
30693 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
30694 Bernd Schmidt <bernds@codesourcery.com>
30696 * loop-invariant.c (replace_uses): New static function.
30697 (move_invariant_reg): Use it to ensure we can replace the uses.
30699 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
30701 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
30703 (picochip_override_options): Enable section anchors only above -O1.
30704 (picochip_reorg): Fixed a couple of build warnings.
30706 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30708 * configure.ac (plugin -rdynamic test): Log result.
30709 * configure: Regenerate.
30710 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
30711 (RDYNAMIC_SPEC): Define.
30712 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
30714 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30716 * configure.ac: Determine Sun ld version numbers.
30717 (comdat_group): Restrict GNU ld version checks to gld.
30718 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
30719 (enable_comdat): Support --enable-comdat.
30720 * configure: Regenerate.
30721 * doc/install.texi (Configuration): Document --enable-comdat.
30723 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30725 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
30726 * config/sol2-gld.h: ... here.
30727 * config.gcc (sparc*-*-solaris2*): Reflect this.
30728 (i[34567]86-*-solaris2*): Use it.
30730 2010-04-09 Steve Ellcey <sje@cup.hp.com>
30732 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
30734 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
30736 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30739 * diagnostic.c (diagnostic_initialize): Initialize
30740 some_warnings_are_errors.
30741 (diagnostic_finish): New.
30742 (diagnostic_action_after_output): Call it before exiting.
30743 (diagnostic_report_diagnostic): Do not print message here. Set
30744 some_warnings_are_errors.
30745 * diagnostic.h (diagnostic_context): Delete
30746 issue_warnings_are_errors_message. Add some_warnings_are_errors.
30747 (diagnostic_finish): Declare.
30748 * toplev.c (toplev_main): Call it before exit.
30750 2010-04-09 Jason Merrill <jason@redhat.com>
30753 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
30754 for incomplete type.
30757 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
30758 based on a warning flag.
30760 2010-04-09 Richard Guenther <rguenther@suse.de>
30762 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
30764 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
30767 * varasm.c (default_assemble_visibility): Wrap vars that are
30768 set, but unused, by targets without GAS.
30769 * config/rs6000/rs6000.c (paired_emit_vector_compare):
30770 Remove set, but unused, vars.
30771 (rs6000_legitimize_tls_address): Likewise.
30772 (altivec_expand_dst_builtin): Likewise.
30773 * config/darwin.c (machopic_classify_symbol): Likewise.
30774 (machopic_indirection_name): Likewise.
30776 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30778 * config/i386/i386.md (DWI): New mode iterator.
30779 (S): New mode attribute.
30780 (shift_operand): Ditto.
30781 (shift_immediate_operand): Ditto.
30782 (ashl_input_operand): Ditto.
30783 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
30784 using SDWIM mode iterator.
30785 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
30786 pattern from *ashl{di,ti}3_1 and corresponding splitters using
30788 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
30789 from corresponding peephole2 patterns.
30790 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
30791 and x86_64_shift_adj_1 using SWI48 mode iterator.
30792 (x86_shift<mode>_adj_2): Ditto.
30793 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
30794 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
30795 using SWI48 mode iterator.
30796 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
30797 *ashldi3_cmp_rex64 using SWI mode iterator.
30798 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
30799 *ashldi3_cconly_rex64 using SWI mode iterator.
30800 * config/i386/i386.c (ix86_split_ashl): Update for renamed
30801 x86_shift<mode>_adj_{1,2}.
30802 (ix86_split_ashr): Ditto.
30803 (ix86_split_lshr): Ditto.
30805 2010-04-09 Richard Guenther <rguenther@suse.de>
30807 * target.h (builtin_conversion): Pass in input and output types.
30808 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
30809 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
30810 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
30811 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
30813 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
30815 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
30817 2010-04-09 Richard Guenther <rguenther@suse.de>
30820 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
30822 2010-04-09 Richard Guenther <rguenther@suse.de>
30824 * tree-vectorizer.h (struct _stmt_vec_info): Document
30825 that vectype is the type of the LHS.
30826 (supportable_widening_operation, supportable_narrowing_operation):
30827 Get both input and output vector types as arguments.
30828 (vect_is_simple_use_1): Declare.
30829 (get_same_sized_vectype): Likewise.
30830 * tree-vect-loop.c (vect_determine_vectorization_factor):
30831 Set STMT_VINFO_VECTYPE to the vector type of the def.
30832 (vectorizable_reduction): Adjust.
30833 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
30834 Adjust. Specify the output vector type.
30835 (vect_pattern_recog_1): Adjust.
30836 * tree-vect-stmts.c (get_same_sized_vectype): New function.
30837 (vectorizable_call): Adjust.
30838 (vectorizable_conversion): Likewise.
30839 (vectorizable_operation): Likewise.
30840 (vectorizable_type_demotion): Likewise.
30841 (vectorizable_type_promotion): Likewise.
30842 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
30844 (vect_is_simple_use_1): New function.
30845 (supportable_widening_operation): Get both input and output
30847 (supportable_narrowing_operation): Likewise.
30848 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
30850 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
30852 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
30853 __thiscall and _thiscall as predefined macros.
30854 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
30855 thiscall attribute handling.
30856 (ix86_comp_type_attributes): Likewise.
30857 (ix86_function_regparm): Likewise.
30858 (ix86_return_pops_args): Likewise.
30859 (init_cumulative_args): Likewise.
30860 (find_drap_reg): Likewise.
30861 (ix86_static_chain): Likewise.
30862 (x86_this_parameter): Likewise.
30863 (x86_output_mi_thunk): Likewise.
30864 (ix86_attribute_table): Add description for thiscall attribute.
30865 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
30866 * doc/extend.texi: Add documentation for thiscall.
30868 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30871 * c.opt (Wint-to-pointer-cast): Available in C++.
30872 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
30874 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
30876 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
30877 * calls.c (expand_call): Pass the function type to aggregate_value_p.
30878 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
30879 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
30880 function type instead. Reorder and simplify checks.
30882 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
30884 2010-04-08 Jing Yu <jingyu@google.com>
30885 Zdenek Dvorak <ook@ucw.cz>
30887 PR tree-optimization/42720
30888 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
30889 loop unswitch conditions here from ...
30890 (tree_unswitch_single_loop): ... here.
30892 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30894 * tree-if-conv.c: Fix comments and simplify logic.
30896 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30898 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
30899 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
30900 (main_tree_if_conversion): Update call to tree_if_conversion.
30902 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
30905 * doc/invoke.texi (-b,-V): Delete.
30906 * doc/tm.texi: Do not mention -b.
30907 * gcc.c (display_help): Delete -b and -V.
30908 (process_command): Delete -b and -V.
30909 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
30911 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
30912 Wolfgang Gellerich <gellerich@de.ibm.com>
30914 Implement target hook for loop unrolling
30915 * target.h (loop_unroll_adjust): Add a new target hook function.
30916 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
30917 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
30918 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
30919 (s390_loop_unroll_adjust): Implement the new target hook for s390.
30920 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
30922 (decide_unroll_stupid): Likewise.
30924 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30927 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
30929 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30931 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
30932 (Specific, *-*-solaris2*): Likewise.
30933 Don't prefer Sun as over GNU as.
30935 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
30937 * config/s390/s390.c (override_options): Adjust the z10 defaults
30938 for max-unroll-times, max-completely-peeled-insns
30939 and max-completely-peel-times.
30941 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30943 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
30944 instructions for z10.
30945 (s390_expand_setmem): Likewise.
30946 (s390_expand_cmpmem): Likewise.
30948 2010-04-08 Richard Guenther <rguenther@suse.de>
30950 PR tree-optimization/43679
30951 * tree-ssa-pre.c (eliminate): Only propagate copies.
30953 2010-04-08 Jakub Jelinek <jakub@redhat.com>
30956 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
30957 set but not used variable warning.
30959 2010-04-08 Wei Guozhi <carrot@google.com>
30962 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
30963 (arm_size_rtx_costs): Call the new function when optimized for size.
30965 2010-04-08 Jakub Jelinek <jakub@redhat.com>
30968 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
30969 op0 is not a MEM, just return NULL instead of assertion
30971 (discover_nonconstant_array_refs): Don't walk debug stmts.
30973 2010-04-08 Doug Kwan <dougkwan@google.com>
30975 * configure.ac: Recognize gold and do not use its version number
30976 to test ld features.
30977 * configure: Regenerate.
30979 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
30981 PR middle-end/40815
30982 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
30983 (negate_value): Move code to push elements to broken_up_substracts ...
30984 (eliminate_plus_minus_pair): ... here. Push operands that have no
30985 negative pair to plus_negates.
30986 (repropagate_negates, init_reassoc, fini_reassoc): Update.
30988 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30990 * doc/install.texi (Configuration): Move description of
30991 --enable-lto, --with-libelf*, --enable-gold from Java section to
30994 * doc/generic.texi (Working with declarations)
30995 (Function Properties, C and C++ Trees): Fix typos.
30996 * doc/sourcebuild.texi (Top Level): Likewise.
30998 2010-04-07 Jakub Jelinek <jakub@redhat.com>
31001 * tree.h (DECL_READ_P): Define.
31002 (struct tree_decl_common): Add decl_read_flag.
31003 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
31004 a set but not used warning.
31005 (merge_decls): Merge DECL_READ_P flag.
31006 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
31007 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
31008 * c-common.c (handle_used_attribute, handle_unused_attribute):
31010 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
31012 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
31014 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
31015 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
31016 c_parser_binary_expression, c_parser_cast_expression,
31017 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
31018 Call default_function_array_read_conversion instead of
31019 default_function_array_conversion where needed.
31020 (c_parser_unary_expression, c_parser_conditional_expression,
31021 c_parser_postfix_expression_after_primary, c_parser_initelt):
31022 Likewise. Call mark_exp_read where needed.
31023 (c_parser_statement_after_labels, c_parser_asm_operands,
31024 c_parser_typeof_specifier, c_parser_sizeof_expression,
31025 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
31027 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
31029 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
31030 (warn_unused_but_set_parameter): Default to warn_unused
31032 * doc/invoke.texi: Document -Wunused-but-set-variable and
31033 -Wunused-but-set-parameter.
31035 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
31036 used count variable.
31037 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
31038 when operandN variables aren't used in the body of the expander
31040 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
31041 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
31042 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
31043 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
31044 FOR_EACH_IMM_USE_ON_STMT): Likewise.
31045 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
31046 * tree.c (PROCESS_ARG): Likewise.
31048 2010-04-07 Simon Baldwin <simonb@google.com>
31050 * diagnostic.h (diagnostic_override_option_index): New macro to
31051 set a diagnostic's option_index.
31052 * c-tree.h (c_cpp_error): Add warning reason argument.
31053 * opts.c (_warning_as_error_callback): New.
31054 (register_warning_as_error_callback): Store callback for
31055 warnings enabled via enable_warning_as_error.
31056 (enable_warning_as_error): Call callback, minor code tidy.
31057 * opts.h (register_warning_as_error_callback): Declare.
31058 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
31059 response to -Werror=.
31060 (c_common_init_options): Register warning_as_error_callback in opts.c.
31061 * common.opt: Add -Wno-cpp option.
31062 * c-common.c (struct reason_option_codes_t): Map cpp warning
31063 reason codes to gcc option indexes.
31064 * (c_option_controlling_cpp_error): New function, lookup the gcc
31065 option index for a cpp warning reason code.
31066 * (c_cpp_error): Add warning reason argument, call
31067 c_option_controlling_cpp_error for diagnostic_override_option_index.
31068 * doc/invoke.texi: Document -Wno-cpp.
31070 2010-04-07 Richard Guenther <rguenther@suse.de>
31072 * ipa-reference.c (mark_load): Use get_base_address.
31073 (mark_store): Likewise.
31075 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
31076 inserting GIMPLE_NOPs into the IL.
31077 * tree-ssa-structalias.c (get_constraint_for_component_ref):
31078 Explicitly strip handled components and indirect references.
31080 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
31081 folding address expressions.
31082 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
31083 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
31084 operand_equal_p to compare decls.
31085 (ptr_deref_may_alias_decl_p): Likewise.
31086 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
31087 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
31088 Handle reversed comparison ops.
31089 * tree-sra.c (asm_visit_addr): Use get_base_address.
31090 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
31091 * ipa-reference.c (mark_address): Use get_base_address.
31093 2010-04-07 Richard Guenther <rguenther@suse.de>
31095 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
31096 Propagate constants everywhere.
31098 2010-04-07 Jakub Jelinek <jakub@redhat.com>
31101 * tree.c (MAX_INT_CACHED_PREC): Define.
31102 (nonstandard_integer_type_cache): New array.
31103 (build_nonstandard_integer_type): Cache results for precision
31104 <= MAX_INT_CACHED_PREC.
31106 2010-04-07 Richard Guenther <rguenther@suse.de>
31108 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
31109 -fargument-noalias-global, -fargument-noalias-anything): Remove.
31110 * common.opt: Likewise.
31111 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
31112 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
31113 (nonoverlapping_memrefs_p): Likewise.
31114 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
31115 * opts.c (common_handle_option): Handle OPT_fargument_alias,
31116 OPT_fargument_noalias, OPT_fargument_noalias_anything and
31117 OPT_fargument_noalias_global for backward compatibility.
31119 2010-04-07 Richard Guenther <rguenther@suse.de>
31121 PR tree-optimization/43270
31122 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
31123 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
31124 * tree-ssa-pre.c (phi_translate_1): Adjust.
31125 (fully_constant_expression): Split out vn_reference handling to ...
31126 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
31127 Fold reads from constant strings.
31128 (vn_reference_lookup): Handle fully constant references.
31129 (vn_reference_lookup_pieces): Likewise.
31130 * Makefile.in (expmed.o-warn): Add -Wno-error.
31132 2010-04-07 Martin Jambor <mjambor@suse.cz>
31134 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
31136 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
31139 * gcc.c: Add -static-libstdc++ to list of recognized options.
31141 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31143 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
31145 2010-04-07 Richard Guenther <rguenther@suse.de>
31147 PR middle-end/42617
31148 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
31149 bases build simple mem attributes to retain points-to information.
31151 2010-04-07 Richard Guenther <rguenther@suse.de>
31153 PR middle-end/42617
31154 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
31155 preserve points-to related information.
31157 2010-04-07 Richard Guenther <rguenther@suse.de>
31159 PR middle-end/42617
31160 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
31161 discard plain indirect references.
31162 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
31163 * tree.c (tree_nop_conversion): Likewise.
31165 2010-04-07 Dodji Seketeli <dodji@redhat.com>
31168 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
31170 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
31172 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
31173 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
31175 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
31177 * tree-if-conv.c: Fix indentation and comments.
31179 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
31181 * tree-if-conv.c: Sort static functions in topological order.
31183 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
31185 * tree-if-conv.c: Fix indentation and comments.
31187 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31189 PR middle-end/43519
31190 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
31191 lang_hooks.types.type_for_size instead of
31192 build_nonstandard_integer_type.
31193 When converting an unsigned type to signed, double its precision.
31194 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
31195 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
31196 (graphite_create_new_loop_guard): When ub + 1 wraps around,
31199 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31201 PR middle-end/43519
31202 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
31203 POINTER_PLUS_EXPR for pointer types.
31205 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31207 PR middle-end/43519
31208 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
31209 * graphite-clast-to-gimple.c: Include langhooks.h.
31210 (max_signed_precision_type): New.
31211 (max_precision_type): Takes two types as arguments.
31212 (precision_for_value): New.
31213 (precision_for_interval): New.
31214 (gcc_type_for_interval): New.
31215 (gcc_type_for_value): New.
31216 (gcc_type_for_clast_term): New.
31217 (gcc_type_for_clast_red): New.
31218 (gcc_type_for_clast_bin): New.
31219 (gcc_type_for_clast_expr): Split up into several functions.
31220 (gcc_type_for_clast_eq): Rewritten.
31221 (compute_bounds_for_level): New.
31222 (compute_type_for_level_1): New.
31223 (compute_type_for_level): New.
31224 (gcc_type_for_cloog_iv): Removed.
31225 (gcc_type_for_iv_of_clast_loop): Rewritten.
31226 (graphite_create_new_loop): Compute the lower and upper bound types
31227 with gcc_type_for_clast_expr.
31228 (graphite_create_new_loop_guard): Same.
31229 (find_cloog_iv_in_expr): Removed.
31230 (compute_cloog_iv_types_1): Removed.
31231 (compute_cloog_iv_types): Removed.
31232 (gloog): Do not call compute_cloog_iv_types.
31233 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
31234 GBB_CLOOG_IV_TYPES.
31235 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
31236 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
31237 (GBB_CLOOG_IV_TYPES): Removed.
31239 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31241 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
31242 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
31243 (detect_commutative_reduction): Same.
31245 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31247 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
31248 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
31250 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
31251 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
31252 (rewrite_commutative_reductions_out_of_ssa): Same.
31253 * passes.c (execute_function_todo): Call verify_ssa for every pass
31254 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
31255 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
31256 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
31257 with an extra argument.
31258 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
31259 verify_ssa only when the extra argument is true.
31260 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
31261 with an extra argument.
31262 (tree_transform_and_unroll_loop): Same.
31264 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31266 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
31267 for all the passes of the LNO having LOOP_CLOSED_SSA.
31268 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
31269 * tree-loop-distribution.c (pass_loop_distribution): Same.
31270 * tree-pass.h (TODO_verify_loops): Removed.
31271 * tree-ssa-loop.c (pass_tree_loop_init): Same.
31273 (pass_tree_unswitch): Same.
31274 (pass_predcom): Same.
31275 (pass_vectorize): Same.
31276 (pass_linear_transform): Same.
31277 (pass_graphite_transforms): Same.
31278 (pass_iv_canon): Same.
31279 (pass_complete_unroll): Same.
31280 (pass_complete_unrolli): Same.
31281 (pass_parallelize_loops): Same.
31282 (pass_loop_prefetch): Same.
31283 (pass_iv_optimize): Same.
31285 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
31287 PR middle-end/32824
31288 * passes.c (init_optimization_passes): Move pass_lim before
31289 pass_copy_prop and pass_dce_loop.
31291 2010-04-06 Jakub Jelinek <jakub@redhat.com>
31294 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
31295 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
31296 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
31297 MULTI_* defines for 4 argument vpermil2p* builtins.
31299 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
31301 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
31302 * config/i386/i386.c (x86_maybe_negate_const_int): New.
31303 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
31304 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
31305 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
31306 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
31307 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
31308 Use x86_maybe_negate_const_int to output insn mnemonic.
31309 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
31310 check from instruction predicate. Update comments.
31311 * config/i386/sync.md (sync_add<mode>): Use
31312 x86_maybe_negate_const_int to output insn mnemonic.
31314 2010-04-06 Jan Hubicka <jh@suse.cz>
31316 PR tree-optimization/42906
31317 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
31318 IGNORE_SELF argument. Set visited_control_parents for fully
31320 (find_obviously_necessary_stmts): Update call of
31321 mark_control_dependent_edges_necessary.
31322 (propagate_necessity): Likewise. Handle PHI edges more curefully.
31324 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
31326 * config/i386/i386.md: Remove comment about 'e' and 'E'
31329 2010-04-06 Richard Guenther <rguenther@suse.de>
31331 PR tree-optimization/43627
31332 * tree-vrp.c (extract_range_from_unary_expr): Widenings
31333 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
31336 2010-04-06 Jakub Jelinek <jakub@redhat.com>
31338 * BASE-VER: Change to 4.6.0.
31341 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
31344 2010-04-06 Richard Guenther <rguenther@suse.de>
31346 PR middle-end/43661
31347 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
31349 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31351 * doc/invoke.texi (Optimize Options): Document that LTO
31352 won't remove object access purely due to incompatible
31355 2010-04-04 Matthias Klose <doko@ubuntu.com>
31357 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
31358 Initialize variable.
31360 2010-04-03 Richard Guenther <rguenther@suse.de>
31362 PR middle-end/42509
31363 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
31364 require a non-NULL MEM_OFFSET.
31366 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
31368 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
31369 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
31370 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
31371 config/alpha/predicates.md, config/arm/arm.md,
31372 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
31373 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
31374 config/darwin9.h, config/darwin.c, config/darwin.h,
31375 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
31376 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
31377 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
31378 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
31379 config/mips/mips.md, config/mn10300/mn10300.c,
31380 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
31381 config/rs6000/aix.h, config/rs6000/dfp.md,
31382 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
31383 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
31384 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
31385 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
31386 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
31387 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
31388 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
31389 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
31390 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
31391 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
31392 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
31393 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
31394 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
31395 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
31396 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
31397 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
31398 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
31399 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
31400 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
31401 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
31402 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
31403 opt-functions.awk, opth-gen.awk, params.def, passes.c,
31404 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
31405 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
31406 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
31407 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
31408 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
31409 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
31410 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
31411 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
31412 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
31413 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
31414 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
31415 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
31416 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
31417 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
31419 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31422 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
31423 * aclocal.m4: Regenerate.
31425 2010-04-02 Richard Guenther <rguenther@suse.de>
31427 PR tree-optimization/43629
31428 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
31429 if we have seen a constant value.
31431 2010-04-02 Joseph Myers <joseph@codesourcery.com>
31433 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
31435 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
31438 * arm.c (legitimize_tls_address): Adjust call to
31439 gen_tls_load_dot_plus_four.
31440 (arm_note_pic_base): New function.
31441 (arm_cannot_copy_insn_p): Use it.
31442 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
31445 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31450 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31452 * Makefile.in ($(out_object_file)): Depend on
31453 gt-$(basename $(notdir $(out_file))).h.
31455 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
31457 * config.gcc (lm32-*-rtems*): Add t-lm32.
31459 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
31461 * config.gcc: Add lm32-*-rtems*.
31462 * config/lm32/rtems.h: New file.
31464 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
31467 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
31469 2010-04-01 Jakub Jelinek <jakub@redhat.com>
31471 * dwarf2out.c (output_compilation_unit_header): For
31472 -gdwarf-4 use version 4 instead of version 3.
31473 (output_line_info): For version 4 and above emit additional
31474 maximum ops per insn header field.
31475 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
31477 * dwarf2out.c (is_c_family, is_java): Remove.
31478 (lower_bound_default): New function.
31479 (add_bound_info, gen_descr_array_type_die): Use it.
31481 2010-04-01 Dodji Seketeli <dodji@redhat.com>
31484 * dwarf2out.c (gen_variable_die): Allow debug info for variable
31485 re-declaration when it happens in a function.
31487 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
31489 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
31490 (cgraph_remove_function_insertion_hook): Same.
31491 (cgraph_call_function_insertion_hooks): Same.
31493 2010-04-01 Richard Guenther <rguenther@suse.de>
31495 PR middle-end/43614
31496 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
31497 and TREE_THIS_VOLATILE.
31498 (copy_ref_info): Likewise.
31499 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
31500 * tree.c (build6_stat): Ignore side-effects of all but arg5
31501 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
31504 2010-04-01 Richard Guenther <rguenther@suse.de>
31506 PR tree-optimization/43607
31507 * ipa-type-escape.c (check_call): Do not access non-existing
31510 2010-04-01 Richard Guenther <rguenther@suse.de>
31512 PR middle-end/43602
31514 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31515 Jack Howarth <howarth@bromo.med.uc.edu>
31517 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31520 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31522 * doc/install.texi (Prerequisites): Document libelf usability on
31523 IRIX 5/6 and Solaris 2.
31524 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
31525 Update GNU as, GNU ld requirements.
31526 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
31527 Document Sun Studio compiler download.
31528 Update and simplify as, ld recommendations.
31529 (Specific, *-*-solaris2.7): Note obsoletion, removal.
31531 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31533 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
31534 with_tune_32 to pentium4.
31536 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
31538 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
31540 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31542 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
31543 obsoletion, removal.
31545 Document GNU as requirement.
31546 Update configure requirements.
31547 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
31548 Recomment IRIX 6.5.18+.
31549 Document IDF/IDL requirement.
31550 Document GNU as requirement.
31551 Document GNU ld bootstrap failure.
31552 Remove freeware.sgi.com reference.
31554 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31556 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
31557 UNIX V4.0, V5.0 obsoletion, removal.
31558 Remove --with-gc=simple reference.
31559 Update VM requirements during bootstrap.
31560 Remove -oldas bootstrap description.
31561 Update binutils reference.
31562 Remove comparison failure note.
31564 2010-03-31 Richard Guenther <rguenther@suse.de>
31565 Zdenek Dvorak <ook@ucw.cz>
31566 Sebastian Pop <sebastian.pop@amd.com>
31568 PR middle-end/43464
31569 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
31570 with multiple arguments.
31571 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
31573 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31575 * graphite-dependences.c (print_pddr): Call print_pdr with an
31577 * graphite-poly.c (debug_pdr): Add an extra argument for the
31580 (print_pbb_domain): Same.
31582 (print_scop_context): Same.
31583 (print_scop): Same.
31584 (print_cloog): Same.
31585 (debug_pbb_domain): Same.
31587 (print_pdrs): Same.
31588 (debug_pdrs): Same.
31589 (debug_scop_context): Same.
31590 (debug_scop): Same.
31591 (debug_cloog): Same.
31592 (print_scop_params): Same.
31593 (debug_scop_params): Same.
31594 (print_iteration_domain): Same.
31595 (print_iteration_domains): Same.
31596 (debug_iteration_domain): Same.
31597 (debug_iteration_domains): Same.
31598 (print_scattering_function): Same.
31599 (print_scattering_functions): Same.
31600 (debug_scattering_function): Same.
31601 (debug_scattering_functions): Same.
31602 * graphite-poly.h (debug_pdr): Update declaration.
31604 (print_pbb_domain): Same.
31606 (print_scop_context): Same.
31607 (print_scop): Same.
31608 (print_cloog): Same.
31609 (debug_pbb_domain): Same.
31611 (print_pdrs): Same.
31612 (debug_pdrs): Same.
31613 (debug_scop_context): Same.
31614 (debug_scop): Same.
31615 (debug_cloog): Same.
31616 (print_scop_params): Same.
31617 (debug_scop_params): Same.
31618 (print_iteration_domain): Same.
31619 (print_iteration_domains): Same.
31620 (debug_iteration_domain): Same.
31621 (debug_iteration_domains): Same.
31622 (print_scattering_function): Same.
31623 (print_scattering_functions): Same.
31624 (debug_scattering_function): Same.
31625 (debug_scattering_functions): Same.
31627 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31629 * graphite-poly.c (print_scattering_function_1): New.
31630 (print_scattering_function): Call it.
31631 (print_scop_params): Remove spaces at the end of lines.
31632 (print_cloog): New.
31633 (debug_cloog): New.
31634 * graphite-poly.h (print_cloog): Declared.
31635 (debug_cloog): Declared.
31637 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31639 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
31641 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
31642 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
31643 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
31644 to switch between adding the IV bump in loop->latch or in loop->header.
31646 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31648 * graphite-poly.c (print_scattering_function): Pretty print following
31649 the scoplib format.
31651 (print_pbb_domain): Same.
31652 (dump_gbb_cases): Same.
31653 (dump_gbb_conditions): Same.
31654 (print_pdrs): Same.
31656 (print_scop_params): Same.
31657 (print_scop_context): Same.
31658 (print_scop): Same.
31659 (print_pbb_body): New.
31660 (lst_indent_to): New.
31661 (print_lst): Start new lines with a #.
31662 * graphite-poly.h (pbb_bb): New.
31663 (pbb_index): Use pbb_bb.
31664 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
31666 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
31668 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31670 * dwarf2out.c (size_of_die): For -gdwarf-4 use
31671 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
31672 and 0 instead of 1 for dw_val_class_flag.
31673 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
31674 dw_val_class_range_list, dw_val_class_loc_list,
31675 dw_val_class_lineptr and dw_val_class_macptr, use
31676 DW_FORM_flag_present for dw_val_class_flag and
31677 DW_FORM_exprloc for dw_val_class_loc.
31678 (output_die): For -gdwarf-4 print dw_val_class_loc
31679 size as uleb128 instead of 1 or 2 bytes and don't print
31680 anything for dw_val_class_flag.
31682 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
31683 instead of cselib_lookup following by tweaking locs->setting_insn.
31686 * cselib.c (cselib_process_insn): Clear cselib_current_insn
31687 even before returning from label, setjmp call or volatile asm
31690 2010-03-31 Richard Guenther <rguenther@suse.de>
31692 PR middle-end/43600
31693 * cgraphunit.c (cgraph_output_in_order): Do not allocate
31694 temporary data on stack.
31696 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31698 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
31699 (PUSHSECTION_ASM_OP): Remove.
31700 (POPSECTION_ASM_OP): Remove.
31701 (PUSHSECTION_FORMAT): Remove.
31702 * config/sol2.h (PUSHSECTION_FORMAT): Define.
31703 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
31704 * config/sol2.c (solaris_output_init_fini): Use it.
31706 2010-03-31 Jie Zhang <jie@codesourcery.com>
31709 * opt-functions.awk (var_type_struct): Use signed char type
31710 for simple variables.
31712 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31714 * config/sol2.c: Include output.h.
31715 (solaris_assemble_visibility): New function.
31716 * config/t-sol2 (sol2.o): Add output.h dependency.
31717 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
31718 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
31721 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31724 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
31725 V2SImode or XFmode on PRE_DEC.
31728 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
31731 2010-03-31 Jie Zhang <jie@codesourcery.com>
31734 * reload.h (caller_save_initialized_p): Declare.
31735 * toplev.c (backend_init_target): Don't call
31736 init_caller_save but set caller_save_initialized_p to false.
31737 * caller-save.c (caller_save_initialized_p): Define.
31738 (init_caller_save): Check caller_save_initialized_p.
31739 * ira.c (ira): Call init_caller_save if flag_caller_saves.
31741 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31744 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
31745 and soft-fp/t-softfp to tmake_file.
31746 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
31747 (LIBGCC2_TF_CEXT): Define.
31750 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
31753 * cselib.c (n_useless_values): Document handling of debug locs.
31754 (n_useless_debug_values, n_debug_values): New variables.
31755 (new_elt_loc_list): Don't add to debug values, keep count.
31756 (promote_debug_loc): New.
31757 (cselib_reset_table): Zero new variables.
31758 (entry_and_rtx_equal_p): Promote debug locs.
31759 (discard_useless_locs): Increment n_useless_debug_values for
31761 (remove_useless_values): Adjust n_useless_values and n_debug_values
31762 with n_useless_debug_values.
31763 (add_mem_for_addr): Promote debug locs.
31764 (cselib_lookup_mem): Likewise.
31765 (cselib_lookup_addr): Renamed to...
31766 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
31767 (cselib_log_lookup): ... this. Turn into...
31768 (cselib_lookup_addr): ... new wrapper.
31769 (cselib_lookup_from_insn): New.
31770 (cselib_invalidate_regno): Increment n_useless_debug_values for
31772 (cselib_invalidate_mem): Likewise.
31773 (cselib_process_insn): Take n_deleted and n_debug_values into
31774 account to guard remove_useless_value call.
31775 (cselib_finish): Zero n_useless_debug_values.
31776 * cselib.h (cselib_lookup_from_insn): Declare.
31777 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
31778 (sched_analyze_2): Likewise.
31780 2010-03-30 Jakub Jelinek <jakub@redhat.com>
31782 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
31784 (adjust_mems): Replace narrowing SUBREG of expression containing
31785 just PLUS, MINUS, MULT and ASHIFT of registers and constants
31786 with operations in the narrower mode.
31789 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
31790 regs_invalidated_by_call instead all call_used_reg_set registers.
31792 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
31794 PR middle-end/43430
31795 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
31796 pointer comparisons with types_compatible_p.
31797 * tree-vect-stmts.c (vectorizable_call): Same.
31798 (vectorizable_condition): Same.
31800 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31802 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
31803 stack check if the mask would be zero.
31805 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31806 Jack Howarth <howarth@bromo.med.uc.edu>
31808 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31811 2010-03-30 Joseph Myers <joseph@codesourcery.com>
31814 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
31816 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
31817 Include ___unordxf2 and ___unordtf2.
31818 * config/i386/libgcc-glibc.ver: Do not define inheritance from
31821 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
31823 * config/lm32/t-lm32: New file.
31824 * config.gcc: Use the above file when targetting lm32.
31826 2010-03-28 Duncan Sands <baldrick@free.fr>
31828 * Makefile.in (PLUGIN_HEADERS): Add except.h.
31830 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31832 PR middle-end/43431
31833 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
31834 Improve vectorization cost model diagnostic.
31836 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31838 PR middle-end/43436
31839 * tree-vect-data-refs.c (vect_analyze_data_refs): When
31840 compute_data_dependences_for_loop returns false, early exit
31841 and output an extra diagnostic for the failed data reference
31844 2010-03-29 Richard Guenther <rguenther@suse.de>
31846 PR tree-optimization/43560
31847 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
31848 (can_sm_ref_p): Treat stores to readonly locations as trapping.
31850 2010-03-29 Jie Zhang <jie@codesourcery.com>
31853 * toplev.c (process_options): Set optimization_default_node
31854 and optimization_current_node.
31855 * opts.c (decode_options): Don't set optimization_default_node
31856 and optimization_current_node.
31858 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
31860 * config/rtems.h: Abandon -qrtems_debug.
31862 2010-03-28 Jan Hubicka <jh@suse.cz>
31864 PR tree-optimization/43505
31865 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
31866 map should not be copied.
31868 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31870 PR middle-end/41674
31871 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
31872 cdtors, set DECL_PRESERVE_P.
31873 * ipa.c (cgraph_externally_visible_p): Return true if declaration
31874 should be preseved.
31876 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
31878 PR tree-optimization/43528
31879 * stor-layout.c (place_field): Check that constant fits into
31880 unsigned HWI when skipping calculation of MS bitfield layout.
31882 2010-03-27 Jan Hubicka <jh@suse.cz>
31884 PR middle-end/43391
31885 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
31886 notice_global_symbol work.
31888 2010-03-27 Jakub Jelinek <jakub@redhat.com>
31890 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
31891 instead of dwarf2out_decl.
31892 (struct var_loc_node): Remove section_label field.
31893 (dwarf2out_function_decl): New function.
31894 (dwarf2out_var_location): Don't set section_label field.
31895 (dwarf2out_begin_function): Don't empty decl_loc_table here.
31897 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
31899 PR tree-optimization/43544
31900 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31901 First argument for builtin vectorized function hook is now a
31902 tree to be able to distinguish between machine specific and
31904 * targhooks.c (default_builtin_vectorized_function): Ditto.
31905 * targhooks.h (default_builtin_vectorized_function): Ditto.
31906 * target.h (struct gcc_target): Ditto.
31907 * tree-vect-stmts.c (vectorizable_function): Ditto.
31908 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
31909 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
31912 2010-03-26 Joseph Myers <joseph@codesourcery.com>
31915 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
31916 nested binding iff it is a FUNCTION_DECL.
31917 (store_parm_decls_newstyle): Pass nested=true to bind for
31918 FUNCTION_DECLs amongst parameters.
31920 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31922 * var-tracking.c (vt_expand_loc_callback): Don't run
31923 cselib_expand_value_rtx_cb in dummy mode if
31924 cselib_dummy_expand_value_rtx_cb returned false.
31926 * var-tracking.c (emit_note_insn_var_location): For one part
31927 notes with offset 0, don't add EXPR_LIST around the location.
31928 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
31929 add_location_or_const_value_attribute): Adjust for that change.
31932 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
31933 into first operand and location into second.
31934 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
31935 dw_cfi_oprnd_loc for DW_CFA_expression.
31936 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
31937 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
31938 assume first argument is regnum and second argument is location.
31940 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31943 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
31944 of scratch register to DImode. Split to DImode comparison operator.
31945 Use SImode subreg of scratch register in the multiplication.
31946 (*cmp_sadd_sidi): Ditto.
31947 (*cmp_ssub_si): Ditto.
31948 (*cmp_ssub_sidi): Ditto.
31950 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31953 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
31954 Remove invalid assert and wrong comment.
31956 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31959 * flags.h (final_insns_dump_p): New extern.
31960 * final.c (final_insns_dump_p): New variable.
31961 (rest_of_clean_state): Set it before -fdump-final-insns=
31962 dumping, clear afterwards.
31963 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
31964 MEM_ALIAS_SET on MEMs.
31966 2010-03-26 David S. Miller <davem@davemloft.net>
31968 * configure.ac: Fix sparc GOTDATA_OP bug check.
31969 * configure: Rebuild.
31971 2010-03-26 Alan Modra <amodra@gmail.com>
31973 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
31975 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31977 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
31978 TLS_SECTION_ASM_FLAG.
31980 2010-03-25 Jakub Jelinek <jakub@redhat.com>
31983 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
31984 Clear first_function_block_is_cold.
31987 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
31988 argument if the argument is truth_value_p.
31990 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31992 * config/rs6000/constraints.md: Update copyright year for my changes.
31995 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
31996 used in reg+reg addressing, swap registers.
31998 2010-03-24 Jakub Jelinek <jakub@redhat.com>
32001 * target.h (struct gcc_target): Add code_end hook.
32002 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
32003 if not yet defined.
32004 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
32005 * toplev.c (compile_file): Call targetm.asm_out.code_end
32006 hook before unwind info/debug info output.
32007 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
32008 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
32009 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
32010 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
32011 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
32012 * config/i386/i386.c (ix86_file_end): Renamed to...
32013 (ix86_code_end): ... this. Make static. Don't call
32014 file_end_indicate_exec_stack. Emit unwind info using
32015 final_start_function/final_end_function.
32016 (darwin_x86_file_end): Remove.
32017 (TARGET_ASM_CODE_END): Define.
32018 * config/i386/i386.h (TARGET_ASM_FILE_END,
32019 NEED_INDICATE_EXEC_STACK): Don't define.
32020 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
32021 (TARGET_ASM_FILE_END): Define to darwin_file_end.
32022 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
32023 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
32026 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
32027 at the beginning and final_end_function at the end.
32028 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
32030 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32032 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
32033 and Sun as TLS syntax.
32034 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
32035 * configure: Regenerate.
32036 * config.in: Regenerate.
32037 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
32038 (default_elf_asm_named_section): Use it.
32039 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
32040 (i386_output_dwarf_dtprel): Likewise.
32041 (output_addr_const_extra): Likewise.
32042 (output_pic_addr_const): Lowercase @GOTTPOFF.
32043 (output_addr_const_extra): Likewise.
32044 (output_pic_addr_const): Lowercase @GOTNTPOFF.
32045 (output_addr_const_extra): Likewise.
32046 (output_pic_addr_const): Lowercase @INDNTPOFF.
32047 (output_addr_const_extra): Likewise.
32048 (output_pic_addr_const): Lowercase @NTPOFF.
32049 (output_addr_const_extra): Likewise.
32050 (output_pic_addr_const): Lowercase @TPOFF.
32051 (output_addr_const_extra): Likewise.
32052 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
32053 (*tls_global_dynamic_64): Likewise.
32054 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
32055 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
32057 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
32058 (ASM_OUTPUT_TLS_COMMON): Use it.
32059 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
32062 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
32063 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
32064 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
32065 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
32066 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
32067 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
32069 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32071 * config/i386/i386.c (override_options): Don't accept
32072 -mtls-dialect=sun any longer.
32073 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
32074 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
32075 (*tls_local_dynamic_base_32_sun): Likewise.
32076 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
32078 2010-03-24 Jakub Jelinek <jakub@redhat.com>
32081 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32082 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
32085 * ira.c (adjust_cleared_regs): New function.
32086 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
32090 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
32092 * expr.c (expand_expr_real): Restore previous
32093 curr_insn_source_location and curr_insn_block after
32094 expand_expr_real_1 call.
32095 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
32096 instead of expand_expr_real_1.
32098 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
32100 PR rtl-optimization/43413
32101 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
32104 2010-03-22 James E. Wilson <wilson@codesourcery.com>
32107 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
32108 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
32110 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
32112 * config/i386/i386.c (ix86_target_string): Add -mfma.
32113 Fix a typo in comment.
32115 2010-03-22 Mike Stump <mikestump@comcast.net>
32118 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
32119 Don't overly align based upon packed packed fields.
32121 2010-03-22 Jason Merrill <jason@redhat.com>
32123 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
32124 Use () rather than [], and move before the element type.
32126 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32128 * doc/configfiles.texi (Configuration Files): Removed
32129 fixinc/Makefile*, intl/Makefile.*.
32130 * doc/makefile.texi: Fixed markup. Abstract from version
32131 control system used.
32132 (Makefile): Removed obsolete java/parse.y example.
32133 * doc/sourcebuild.texi: Likewise.
32134 (Top Level): Added config, gnattools, libdecnumber, libgcc,
32135 libgomp, libssp. Removed fastjar.
32136 (Miscellaneous Docs): Clarify location.
32137 Added COPYING3, COPYING3.LIB.
32138 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
32140 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32143 * config/i386/i386.c (x86_function_profiler)
32144 [!NO_PROFILE_COUNTERS]: Fix typo.
32145 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
32148 2010-03-22 Janis Johnson <janis187@us.ibm.com>
32149 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32151 * doc/sourcebuild.texi (Test Directives): Split into six
32152 subsections, with most of the current text in new subsections
32153 Directives, Selectors, and Final Actions.
32154 (Directives): Split list of test directives into multiple
32156 (Selectors): Describe use and syntax of selectors.
32157 (Effective-Target Keywords): Describe all existing keywords.
32158 (Add Options): Describe features for dg-add-options.
32159 (Require Support): Describe variants of dg-require-support.
32160 (Final Actions): Describe commands to use in dg-final.
32162 2010-03-22 Michael Matz <matz@suse.de>
32164 PR middle-end/43475
32165 * recog.c (validate_replace_rtx_group): Replace also in
32166 REG_EQUAL and REG_EQUIV notes.
32168 2010-03-22 Richard Guenther <rguenther@suse.de>
32170 PR tree-optimization/43390
32171 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
32172 sure vector extracts are type correct.
32174 2010-03-22 Richard Guenther <rguenther@suse.de>
32176 PR middle-end/40106
32177 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
32178 x * sqrt (x) even when optimizing for size if the target
32179 has native support for sqrt.
32181 2010-03-22 Jakub Jelinek <jakub@redhat.com>
32183 * varasm.c (make_decl_rtl_for_debug): Also clear
32184 flag_mudflap for the duration of make_decl_rtl call.
32187 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
32188 locs from preserved VALUEs.
32190 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32192 PR middle-end/42718
32193 * pa.md (movmemsi): Set align to one if zero.
32194 (movmemdi): Likewise.
32196 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
32199 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
32200 with their corresponding prologue pushes.
32202 2010-03-20 Andrew Pinski <pinskia@gmail.com>
32205 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
32206 at the begining or end.
32207 (spu_expand_epilogue): Likewise.
32209 2010-03-20 Richard Guenther <rguenther@suse.de>
32211 PR rtl-optimization/43438
32212 * combine.c (make_extraction): Properly zero-/sign-extend an
32213 extraction of the low part of a CONST_INT. Also handle
32216 2010-03-19 Mike Stump <mikestump@comcast.net>
32218 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
32219 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
32220 (override_options): Use SUBTARGET32_DEFAULT_CPU.
32222 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
32225 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
32228 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
32230 PR rtl-optimization/42258
32231 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
32232 use that may match DEF.
32235 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
32236 the cost of loading the constant rather than assuming
32238 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
32239 outer code is AND, do the same tests as the andsi3 expander and
32240 return COSTS_N_INSNS (1) if and is cheap.
32242 * optabs.c (avoid_expensive_constant): Fix formatting.
32244 2010-03-19 Michael Matz <matz@suse.de>
32247 * attribs.c (decl_attributes): When rebuilding a function pointer
32248 type use the same qualifiers as the original pointer type.
32250 2010-03-19 Martin Jambor <mjambor@suse.cz>
32252 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
32253 and is_gimple_ip_invariant_address.
32255 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32258 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32260 * config/arm/arm.c (arm_override_options): Turn off
32261 flag_dwarf2_cfi_asm for AAPCS variants.
32263 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32266 * config/arm/arm.c (emit_multi_reg_push): Update comments.
32267 Use PRE_MODIFY instead of PRE_DEC.
32268 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
32269 (vfp_emit_fstmd): Likewise.
32271 2010-03-19 Michael Matz <matz@suse.de>
32274 * builtins.c (expand_builtin_interclass_mathfn,
32275 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
32278 2010-03-19 Richard Guenther <rguenther@suse.de>
32280 PR tree-optimization/43415
32281 * tree-ssa-pre.c (phi_translate): Split out worker to ...
32282 (phi_translate_1): ... this.
32283 (phi_translate): Move all caching here. Cache all NARY
32284 and REFERENCE translations.
32286 2010-03-19 David S. Miller <davem@davemloft.net>
32288 With help from Eric Botcazou.
32289 * config/sparc/sparc.c: Include dwarf2out.h.
32290 (emit_pic_helper): Delete.
32291 (pic_helper_symbol_name): Delete.
32292 (pic_helper_emitted_p): Delete.
32293 (pic_helper_needed): New.
32294 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
32295 (get_pc_thunk_name): New.
32296 (load_pic_register): Remove 'delay_pic_helper' arg. Use
32297 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
32298 Set pic_helper_needed to true. Don't call emit_pic_helper.
32299 (sparc_expand_prologue): Update load_pic_register call.
32300 (sparc_output_mi_thunk): Likewise.
32301 (sparc_file_end): Emit a hidden comdat symbol for the PIC
32302 thunk if possible. Output CFI information as needed.
32304 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
32305 Jack Howarth <howarth@bromo.med.uc.edu>
32308 * config/i386/i386.h: Fix ABI on darwin x86-32.
32310 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
32312 * tree.h: Declare make_decl_rtl_for_debug.
32313 * varasm.c (make_decl_rtl_for_debug): New.
32314 * dwarf2out.c (rtl_for_decl_location): Call it.
32315 * cfgexpand.c (expand_debug_expr): Call it.
32317 2010-03-18 Jakub Jelinek <jakub@redhat.com>
32320 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
32324 * var-tracking.c (vt_init_cfa_base): Do nothing if
32325 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
32327 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
32330 * var-tracking.c (canonicalize_vars_star): New.
32331 (dataflow_post_merge_adjust): Use it.
32333 2010-03-18 Jakub Jelinek <jakub@redhat.com>
32336 * var-tracking.c (non_suitable_const): New function.
32337 (add_uses): For DEBUG_INSNs with constants, don't record any
32338 value, instead just the constant value itself.
32339 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
32340 is not VAR_LOC_UNKNOWN_P, set var to the constant.
32341 (emit_notes_in_bb): Likewise.
32342 (emit_note_insn_var_location): For onepart variables if
32343 cur_loc is a VOIDmode constant, use DECL_MODE.
32345 2010-03-18 Martin Jambor <mjambor@suse.cz>
32347 PR middle-end/42450
32348 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
32349 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
32350 all non-clones. Moved call redirection...
32351 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
32352 (cgraph_materialize_all_clones): Dispose of all
32353 combined_args_to_skip bitmaps.
32354 (verify_cgraph_node): Do not check for edges pointing to wrong
32355 nodes in inline clones.
32356 * tree-inline.c (copy_bb): Call
32357 cgraph_redirect_edge_call_stmt_to_callee.
32358 * ipa.c (cgraph_remove_unreachable_nodes): Call
32359 cgraph_node_remove_callees even when there are used clones.
32361 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
32363 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
32365 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
32368 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
32371 2010-03-18 Michael Matz <matz@suse.de>
32373 PR middle-end/43419
32374 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
32375 into sqrt(x) if we need to preserve signed zeros.
32377 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
32378 Eric Botcazou <ebotcazou@adacore.com>
32380 PR rtl-optimization/43360
32381 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
32382 note if we don't know its invariant status.
32384 2010-03-18 Michael Matz <matz@suse.de>
32386 PR tree-optimization/43402
32387 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
32388 PHI chains of ssa names registered for update.
32390 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
32393 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
32394 non-offsettable and pre_modify update addressing.
32395 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
32396 and "2" alternatives "#".
32397 (*movdd_softfloat32): Make all alternatives "#";
32398 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
32399 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
32400 (*movdf_softfloat32): Make all alternatives "#";
32401 (movdi): Use the new DIFD mode iterator to create a common splitter
32402 for movdi, movdf and movdd patterns.
32404 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
32406 * common.opt (dumpdir): Remove redundant tab.
32408 2010-03-17 Martin Jambor <mjambor@suse.cz>
32410 PR tree-optimization/43347
32411 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
32412 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
32414 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
32416 PR rtl-optimization/42216
32417 * regrename.c (create_new_chain): New function, broken out from...
32418 (scan_rtx_reg): ... here. Call it. Handle the case where we are
32419 appending a use to an empty chain.
32420 (build_def_use): Remove previous changes that convert OP_INOUT to
32421 OP_OUT operands; instead detect the case where an OP_INOUT operand
32422 uses a previously untracked register and create an empty chain for it.
32424 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32426 * doc/extend.texi (Function Attributes): Rewrite unfinished
32427 sentence in ms_abi documentation.
32429 2010-03-17 Alan Modra <amodra@gmail.com>
32431 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
32432 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
32433 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
32434 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
32436 2010-03-16 Richard Henderson <rth@redhat.com>
32438 PR middle-end/43365
32439 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
32440 (lower_try_finally): Save and restore eh_seq around the expansion
32441 of the try-finally.
32443 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
32445 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
32446 statements before splitting block.
32448 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32450 * doc/sourcebuild.texi (Testsuites): Fix markup.
32451 Use pathnames relative to gcc/testsuite.
32452 (Test Directives): Move description of how timeout is determined.
32453 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
32454 (C Tests): Correct gcc.misc-tests directory.
32455 Framework tests now live in gcc.test-framework.
32457 2010-03-16 Richard Guenther <rguenther@suse.de>
32459 PR middle-end/43379
32460 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
32461 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
32463 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
32464 Alexandre Oliva <aoliva@redhat.com>
32466 PR tree-optimization/42917
32467 * lambda-code.c (remove_iv): Skip debug statements.
32468 (lambda_loopnest_to_gcc_loopnest): Likewise.
32469 (not_interesting_stmt): Debug statements are not interesting.
32471 2010-03-16 Jakub Jelinek <jakub@redhat.com>
32475 * cselib.c (cselib_preserve_constants,
32476 cfa_base_preserved_val): New static variables.
32477 (preserve_only_constants): New function.
32478 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
32479 clear its REG_VALUES. If cselib_preserve_constants, don't
32480 empty the whole hash table, but preserve there VALUEs with constants,
32481 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
32482 (cselib_preserve_cfa_base_value): New function.
32483 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
32484 (cselib_init): Change argument to int bitfield. Set
32485 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
32487 (cselib_finish): Clear cselib_preserve_constants and
32488 cfa_base_preserved_val.
32489 * cselib.h (enum cselib_record_what): New enum.
32490 (cselib_init): Change argument to int.
32491 (cselib_preserve_cfa_base_value): New prototype.
32492 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
32493 * dse.c (dse_step1): Likewise.
32494 * cfgcleanup.c (thread_jump): Likewise.
32495 * sched-deps.c (sched_analyze): Likewise.
32496 * gcse.c (local_cprop_pass): Likewise.
32497 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
32498 If FN is non-NULL, call the callback always and whenever it returns
32499 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
32500 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
32501 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
32502 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
32503 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
32504 * var-tracking.c: Include recog.h.
32505 (bb_stack_adjust_offset): Remove.
32506 (vt_stack_adjustments): Don't call it, instead just gather the
32507 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
32508 (adjust_stack_reference): Remove.
32509 (compute_cfa_pointer): New function.
32510 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
32511 (struct adjust_mem_data): New type.
32512 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
32514 (get_address_mode): New function.
32515 (replace_expr_with_values): Use it.
32516 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
32517 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
32518 (adjust_sets): Remove.
32519 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
32520 Use get_address_mode.
32521 (get_adjusted_src): Remove.
32522 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
32523 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
32524 (add_with_sets): Don't call adjust_sets.
32525 (fp_setter, vt_init_cfa_base): New functions.
32526 (vt_initialize): Change return type to bool. Move most of pool etc.
32527 initialization to the beginning of the function from end. Pass
32528 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
32529 If !frame_pointer_needed, call vt_stack_adjustment before mos
32530 vector is filled, call vt_init_cfa_base if argp/framep has been
32531 eliminated to sp. If frame_pointer_needed and argp/framep has
32532 been eliminated to hard frame pointer, set
32533 hard_frame_pointer_adjustment and call vt_init_cfa_base after
32534 encountering fp setter in the prologue. For MO_ADJUST, call
32535 log_op_type before pusing the op into mos vector, not afterwards.
32536 Call adjust_insn before cselib_process_insn/add_with_sets,
32537 call cancel_changes (0) afterwards.
32538 (variable_tracking_main_1): Adjust for vt_initialize calling
32539 vt_stack_adjustments and returning whether it succeeded or not.
32541 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
32543 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
32546 2010-03-15 Jakub Jelinek <jakub@redhat.com>
32548 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
32550 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
32551 drap_reg has not been set.
32553 2010-03-15 Michael Matz <matz@suse.de>
32555 PR middle-end/43300
32556 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
32557 use it to expand block copies.
32558 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
32559 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
32560 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
32562 2010-03-15 Richard Guenther <rguenther@suse.de>
32564 PR tree-optimization/43367
32565 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
32568 2010-03-15 Richard Guenther <rguenther@suse.de>
32570 PR tree-optimization/43317
32571 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
32573 2010-03-15 Martin Jambor <mjambor@suse.cz>
32575 PR tree-optimization/43141
32576 * tree-sra.c (create_abstract_origin): New function.
32577 (modify_function): Call create_abstract_origin.
32579 2010-03-15 Chris Demetriou <cgd@google.com>
32581 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
32584 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32586 PR middle-end/43354
32587 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
32588 call insert_out_of_ssa_copy for default definitions.
32590 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32592 * graphite-clast-to-gimple.c (my_long_long): Defined.
32593 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
32594 * graphite-sese-to-poly.c (my_long_long): Defined.
32595 (scop_ivs_can_be_represented): Use it.
32597 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32599 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
32600 graphite-max-bbs-per-function, and loop-block-tile-size.
32601 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
32603 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
32605 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32607 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
32608 forward declaration.
32609 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
32610 (add_upper_bounds_from_estimated_nit): New.
32611 (build_loop_iteration_domains): Use it.
32613 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32615 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
32617 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32619 PR middle-end/43306
32620 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
32621 should be an INTEGER_CST. Also handle CASE_CONVERT.
32623 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32625 * graphite.c (graphite_initialize): To bound the number of bbs per
32626 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
32627 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
32628 * doc/invoke.texi: Document it.
32630 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32632 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
32633 * graphite-sese-to-poly.h (build_poly_scop): Same.
32635 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32637 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
32638 the number of parameters in the scop. Use as an upper bound
32639 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
32640 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
32641 * doc/invoke.texi: Document it.
32643 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
32645 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
32646 * doc/c-tree.texi: Remove.
32647 * doc/generic.texi: Merge c-tree.texi here.
32648 * doc/gccint.texi (Trees): Remove menu entry.
32649 (c-tree.texi): Remove @include.
32650 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
32651 * doc/languages.texi (Reading RTL): Ditto.
32653 2010-03-12 Steve Ellcey <sje@cup.hp.com>
32656 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
32658 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
32660 PR middle-end/42431
32661 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
32662 code added to work around reload clobbering CONST insns.
32664 2010-03-12 Jakub Jelinek <jakub@redhat.com>
32666 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
32667 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
32668 (cselib_preserve_only_values): Remove retain argument, don't
32669 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
32670 * cselib.h (cselib_preserve_only_values): Remove retain argument.
32671 * var-tracking.c (micro_operation): Move insn field before union.
32672 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
32673 (struct variable_tracking_info_def): Remove n_mos field, change
32674 mos into a vector of micro_operations.
32675 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
32676 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
32677 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
32678 changing into a vector.
32679 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
32680 come before all other uops generated by add_stores.
32681 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
32683 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
32684 a vector. Run just one pass over the bbs instead of separate counting
32685 and computation phase.
32686 (vt_finalize): Free VTI (bb)->mos vector instead of array.
32689 * tree-inline.c (remap_decls): Put old_var rather than origin_var
32690 into *nonlocalized_list vector.
32691 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
32692 even if origin is non-NULL.
32693 (gen_variable_die): Likewise.
32694 (process_scope_var): Don't change origin.
32695 (gen_decl_die): Likewise.
32696 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
32697 before adding new edges instead of after it, fix moving over
32700 2010-03-11 David S. Miller <davem@davemloft.net>
32702 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
32704 * configure: Rebuild.
32706 2010-03-11 Martin Jambor <mjambor@suse.cz>
32708 PR tree-optimization/43257
32709 * tree.c (assign_assembler_name_if_neeeded): New function.
32710 (free_lang_data_in_cgraph): Assembler name assignment moved to the
32711 above new function.
32712 * tree.h (assign_assembler_name_if_neeeded): Declare.
32713 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
32714 the function if needed.
32716 2010-03-11 Chris Demetriou <cgd@google.com>
32718 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
32719 include/stdint-gcc.h, and include/stdint.h world-readable.
32721 2010-03-11 Richard Guenther <rguenther@suse.de>
32723 PR tree-optimization/43255
32724 * tree-vrp.c (process_assert_insertions_for): Do not insert
32725 asserts for trivial conditions.
32727 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32729 PR tree-optimization/43280
32730 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
32731 generation. Move calculation of size out of the if branch.
32732 (find_bswap): Modify compare number generation.
32734 2010-03-11 Richard Guenther <rguenther@suse.de>
32737 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
32738 (input_gimple_stmt): Fixup handled component types during
32739 operand read. Also fix up decls in ADDR_EXPRs.
32741 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
32743 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
32744 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
32746 2010-03-10 Jan Hubicka <jh@suse.cz>
32749 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
32750 * varasm.c (get_variable_section): Don't do that here...
32751 (make_decl_rtl): ... and here.
32752 (do_assemble_alias): Produce decl RTL.
32753 (assemble_alias): Likewise.
32755 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32758 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
32759 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
32761 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
32762 (based_loc_descr): Only express drap or vdrap regno based expressions
32763 using DW_OP_fbreg when not optimizing.
32764 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
32765 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
32766 REG_CFA_SET_VDRAP note.
32768 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
32770 PR tree-optimization/43236
32771 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
32772 error in calculation of base address in reverse iteration case.
32773 (generate_builtin): Take number of latch executions if the statement
32776 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
32778 PR middle-end/42859
32779 * tree-eh.c: Include pointer-set.h.
32780 (lower_eh_dispatch): Filter out duplicate case labels and
32781 remove the unneeded edge when the label is unused. Return
32782 true when some edges are removed.
32783 (execute_lower_eh_dispatch): When any lowering resulted in
32784 removing an edge, also delete unreachable blocks.
32786 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32789 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32790 UNSPEC_MACHOPIC_OFFSET.
32792 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
32795 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
32796 (m68k_delegitimize_address): New function.
32798 2010-03-09 Jakub Jelinek <jakub@redhat.com>
32801 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
32804 * var-tracking.c (adjust_sets): New function.
32805 (count_with_sets, add_with_sets): Use it.
32806 (get_adjusted_src): New inline function.
32807 (add_stores): Use it.
32810 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
32811 call cselib_dummy_expand_value_rtx_cb instead of
32812 cselib_expand_value_rtx_cb.
32815 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
32816 * config/i386/i386.c: Include debug.h and dwarf2out.h.
32817 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
32818 and .cfi_endproc around the pic thunks.
32819 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
32820 all queued unwind info register saves are saved before the call.
32821 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
32822 considered as sp-=4 for unwind info and the pop as sp+=4 which
32823 also clobbers dest, but doesn't actually restore it.
32826 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
32827 RTX_FRAME_RELATED_P.
32829 2010-03-09 Jie Zhang <jie@codesourcery.com>
32831 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
32832 whitespaces in output template.
32834 2010-03-09 Jie Zhang <jie@codesourcery.com>
32836 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
32837 out array boundary.
32839 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32841 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
32842 builtins.exp in a separate job.
32844 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32846 * graphite-sese-to-poly.c (add_param_constraints): Use
32847 lower_bound_in_type and upper_bound_in_type.
32849 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32851 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
32852 instead of unsigned_type_node.
32854 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32855 Reza Yazdani <reza.yazdani@amd.com>
32857 PR middle-end/43065
32858 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
32859 on pointer type parameters.
32861 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32863 PR middle-end/42644
32864 PR middle-end/42130
32865 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
32866 handle conversions from pointer to integers.
32867 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
32868 induction variable, to be able to work with code generated by CLooG.
32869 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
32870 (build_poly_scop): Bail out if we cannot codegen a loop.
32872 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32874 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
32875 code generation with gloog_error.
32877 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32879 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
32880 Call fold_convert on all the returned values.
32881 (expand_scalar_variables_expr): Pass to
32882 expand_scalar_variables_ssa_name the type of the resulting expression.
32884 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32886 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
32887 ppl_min_for_le_pointset.
32888 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
32889 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
32891 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32893 * graphite-dependences.c (map_into_dep_poly): Removed.
32894 (dependence_polyhedron_1): Use combine_context_id_scat.
32896 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32898 * graphite-poly.h (struct poly_scattering): Add layout documentation.
32899 (struct poly_bb): Same.
32900 (combine_context_id_scat): New.
32902 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32904 PR middle-end/42326
32905 * sese.c (name_defined_in_loop_p): Return false for default
32908 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32910 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
32911 and clean up the logic.
32913 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32915 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
32918 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32920 * var-tracking.c (remove_cselib_value_chains): Define only for
32922 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
32923 delete_slot_part, emit_notes_for_differences_1): Don't call
32924 remove_cselib_value_chains here.
32925 (set_slot_part, emit_notes_for_differences_2): Don't call
32926 add_cselib_value_chains here.
32927 (preserved_values): New vector.
32928 (preserve_value): New function.
32929 (add_uses, add_stores, vt_add_function_parameters): Use it
32930 instead of cselib_preserve_value.
32931 (changed_values_stack): New vector.
32932 (check_changed_vars_0): New function.
32933 (check_changed_vars_1, check_changed_vars_2): Use it.
32934 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
32935 changed_values_stack VALUEs.
32936 (vt_emit_notes): For all preserved_values call
32937 add_cselib_value_chains. If ENABLE_CHECKING call
32938 remove_cselib_value_chains before verifying value_chains is empty.
32939 Initialize and free changed_values_stack.
32940 (vt_initialize): Initialize preserved_values.
32941 (vt_finalize): Free preserved_values.
32943 2010-03-08 Richard Guenther <rguenther@suse.de>
32945 PR tree-optimization/43269
32946 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
32949 2010-03-08 Martin Jambor <mjambor@suse.cz>
32951 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
32952 (ipa_is_param_called): Removed.
32953 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
32954 (ipa_print_node_params): Do not print the called flag.
32955 (ipa_write_node_info): Do not stream the called flag.
32956 (ipa_read_node_info): Likewise.
32958 2010-03-07 Jakub Jelinek <jakub@redhat.com>
32961 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
32962 * cselib.c (struct expand_value_data): Add dummy field.
32963 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
32965 (cselib_dummy_expand_value_rtx_cb): New function.
32966 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
32968 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
32969 * var-tracking.c: Include pointer-set.h.
32970 (variable): Change n_var_parts to char from int. Add
32971 cur_loc_changed and in_changed_variables fields.
32972 (variable_canonicalize): Remove.
32973 (shared_var_p): New inline function.
32974 (unshare_variable): Maintain cur_loc_changed and
32975 in_changed_variables fields. If var was in changed_variables,
32976 replace it there with new_var. Just copy cur_loc instead of
32977 resetting it to something else.
32978 (variable_union): Don't recompute cur_loc. Use shared_var_p.
32979 (dataflow_set_union): Don't call variable_canonicalize.
32980 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
32981 of their DEBUG_EXPR_TREE_DECLs.
32982 (canonicalize_loc_order_check): Verify that cur_loc is NULL
32983 and in_changed_variables and cur_loc_changed is false.
32984 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
32985 and cur_loc_changed. Don't update cur_loc here.
32986 (variable_merge_over_src): Don't call variable_canonicalize.
32987 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
32988 removing loc that is equal to cur_loc, clear cur_loc,
32989 set cur_loc_changed and ensure variable_was_changed is called.
32990 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
32991 compare pointers in cur_loc check, if it is equal to loc,
32992 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
32993 (variable_different_p): Remove compare_current_location argument,
32994 don't compare cur_loc.
32995 (dataflow_set_different_1): Adjust variable_different_p caller.
32996 (variable_was_changed): If dv had some var in changed_variables
32997 already, reset in_changed_variables flag for it and propagate
32998 cur_loc_changed over to the new variable. On empty var
32999 always set cur_loc_changed. Set in_changed_variables on whatever
33000 var is added to changed_variables.
33001 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
33002 Use shared_var_p. When removing loc that is equal to cur_loc,
33003 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
33004 end, don't set it to something else, just call variable_was_changed.
33005 (delete_slot_part): Use shared_var_p. When cur_loc equals to
33006 loc being removed, clear cur_loc and set cur_loc_changed.
33007 Set cur_loc_changed if all locations have been removed.
33008 (struct expand_loc_callback_data): New type.
33009 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
33010 allocated. Always create SUBREGs if simplify_subreg failed.
33011 Prefer to use cur_loc, when that fails and still in
33012 changed_variables (and seen first time) recompute it. Set
33013 cur_loc_changed of variables which had to change cur_loc and
33014 compute elcd->cur_loc_changed if any of the subexpressions used
33015 had to change cur_loc.
33016 (vt_expand_loc): Adjust to pass arguments in
33017 expand_loc_callback_data structure.
33018 (vt_expand_loc_dummy): New function.
33019 (emitted_notes): New variable.
33020 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
33021 that weren't used for any other decl in current
33022 emit_notes_for_changes call call vt_expand_loc_dummy to update
33023 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
33024 first loc_chain location if NULL before. Always use just
33025 cur_loc instead of first loc_chain location. When cur_loc_changed
33026 is false, when not --enable-checking=rtl just don't emit any note.
33027 When rtl checking, compute the note and assert it is the same
33028 as previous note. Clear cur_loc_changed and in_changed_variables
33029 at the end before removing from changed_variables.
33030 (check_changed_vars_3): New function.
33031 (emit_notes_for_changes): Traverse changed_vars to call
33032 check_changed_vars_3 on each changed var.
33033 (emit_notes_for_differences_1): Clear cur_loc_changed and
33034 in_changed_variables. Recompute cur_loc of new_var.
33035 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
33036 (vt_emit_notes): Initialize and destroy emitted_notes.
33038 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
33040 PR rtl-optimization/42220
33041 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
33042 Use verify_reg_tracked to determine if we should use OP_OUT rather
33044 (build_def_use): If we see an in-out operand for a register that we
33045 know nothing about, treat is an output if possible, fail the block if
33048 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33051 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
33054 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33057 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
33058 uses of relevant DEFs that are dead outside the loop too.
33060 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33062 * var-tracking.c (dataflow_set_merge): Swap src and src2.
33064 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33066 * var-tracking.c (values_to_unmark): New variable.
33067 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33068 values_to_unmark vector. Moved body to...
33069 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33070 instead queue it into values_to_unmark vector.
33071 (vt_find_locations): Free values_to_unmark vector.
33073 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
33075 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
33076 (site.exp): Export them when plugins are enabled.
33078 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
33080 PR middle-end/42326
33081 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
33082 that contain scevs.
33083 (chrec_fold_multiply): Same.
33085 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
33088 * c-decl.c (build_compound_literal): Return early if init is
33089 an error_mark_node.
33091 2010-03-04 Martin Jambor <mjambor@suse.cz>
33093 PR tree-optimization/43164
33094 PR tree-optimization/43191
33095 * tree-sra.c (type_consists_of_records_p): Reject records with
33096 zero-size bit-fields at the end.
33098 2010-03-04 Mike Stump <mikestump@comcast.net>
33100 * Makefile.in (TAGS): Remove *.y.
33102 2010-03-04 Richard Guenther <rguenther@suse.de>
33104 PR tree-optimization/40761
33105 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
33107 (my_rev_post_order_compute): New function.
33108 (init_pre): Call it.
33110 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
33112 PR middle-end/43209
33113 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
33114 decrease the cost of an IV candidate when the cost is infinite.
33116 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33118 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
33119 Use '3DNow!' for the extension of that name, ensure normal space
33121 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
33123 2010-03-03 Jeff Law <law@redhat.com>
33125 * PR middle-end/32693
33126 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
33127 than gen_rtx_SUBREG.
33128 (extract_bit_field_1): Likewise.
33130 2010-03-03 Janis Johnson <janis187@us.ibm.com>
33132 * doc/sourcebuild.texi (Test directives): Document that arguments
33133 include-opts and exclude-opts are now optional for dg-skip-if,
33134 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
33136 2010-03-03 Jason Merrill <jason@redhat.com>
33139 * cgraph.h (varpool_node): Add extra_name field.
33140 * varpool.c (varpool_extra_name_alias): New.
33141 (varpool_assemble_decl): Emit extra name aliases.
33142 (varpool_mark_needed_node): Look past an extra name alias.
33143 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
33144 * lto-streamer-in.c (lto_input_tree): Read it.
33145 * lto-streamer-out.c (output_unreferenced_globals): Write it.
33147 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
33149 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
33150 (sparc*-*-solaris2*): ...this.
33152 2010-03-03 Jakub Jelinek <jakub@redhat.com>
33155 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
33156 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
33157 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
33158 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
33161 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
33162 fallthrough to default handling, just with want_address 0 instead of 2.
33163 For single element lists, add_AT_loc directly, otherwise create an
33164 artificial variable DIE and stick location list to it.
33167 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
33168 (VAL_EXPR_HAS_REVERSE): Define.
33169 (reverse_op): New function.
33170 (add_stores): For reversible operations add an extra MO_VAL_USE.
33172 2010-03-02 Jason Merrill <jason@redhat.com>
33174 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
33176 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
33178 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
33179 (sparc64-*-linux*): Likewise.
33180 (sparc64-*-solaris2*): Include assembler files before linker ones.
33181 (sparc-*-solaris2*): Simplify and reorder to match previous case.
33182 * config/sparc/gas.h: Delete.
33183 * config/sparc/sol2-64.h: Add copyright notice.
33184 * config/sparc/sol2-gas-bi.h: Likewise.
33185 * config/sparc/sol2-gld.h: Likewise.
33186 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
33187 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
33188 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
33189 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
33190 (sparc_elf_asm_named_section): Rename into...
33191 (sparc_solaris_elf_asm_named_section): ...this. Always define.
33193 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
33195 * config/alpha/alpha.c (override_options): Fix -mtune error message.
33197 2010-03-02 Jeff Law <law@redhat.com>
33199 PR middle-end/42431
33200 * reload1.c (rtx_p, substitute_stack): Declare.
33201 (substitute): Record addresses of changed rtxs.
33202 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
33203 Restore the original rtx when complete.
33204 (reload): Free subsitute_stack when complete.
33206 2010-03-02 Janis Johnson <janis187@us.ibm.com>
33208 * doc/gccint.texi (menu): Add Testsuites as a chapter.
33209 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
33211 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
33212 LTO Testing, gcov Testing, profopt Testing, compat Testing,
33213 Torture Tests): Change from subsection to section.
33215 2010-03-02 Jakub Jelinek <jakub@redhat.com>
33216 Steven Bosscher <steven@gcc.gnu.org>
33218 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
33221 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
33223 PR middle-end/42640
33224 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
33225 the assignment from the new induction variable to the assignment
33226 of the value from the original loop PHI function.
33228 2010-03-01 Janis Johnson <janis187@us.ibm.com>
33229 Daniel Jacobowitz <dan@codesourcery.com>
33231 * doc/sourcebuild.texi (Test directives): Clarify options to
33234 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33236 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
33237 Disable cfi directives unless GCC and gas agree on using read-only
33238 .eh_frame sections for 64-bit.
33239 * configure: Regenerate.
33241 2010-03-01 Richard Guenther <rguenther@suse.de>
33243 PR tree-optimization/43220
33244 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
33245 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
33247 2010-03-01 Richard Guenther <rguenther@suse.de>
33248 Martin Jambor <mjambor@suse.cz>
33250 PR middle-end/41250
33251 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
33252 gimplified parameters.
33254 2010-03-01 Christian Bruel <christian.bruel@st.com>
33256 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
33258 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
33260 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
33262 2010-03-01 Richard Guenther <rguenther@suse.de>
33264 PR middle-end/43213
33265 * expr.c (expand_assignment): Use the alias-oracle to tell
33266 if the rhs aliases the result decl.
33268 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33271 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
33272 to sol_gt_pch_get_address.
33273 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
33274 64-bit, SPARC and x86.
33275 (sol_gt_pch_get_address): New function.
33277 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
33279 * toplev.h (inform_n, error_n): Declare.
33280 * diagnostic.c (inform_n, error_n): New function.
33282 2010-03-01 Jakub Jelinek <jakub@redhat.com>
33284 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
33285 has no rtl yet when processing local_decls, queue it and recheck
33286 if deferred stack allocation hasn't assigned it rtl.
33288 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
33290 * config/sh/sh.c (unspec_bbr_uid): New.
33291 (gen_block_redirect): Use it instead of INSN_UID.
33292 (gen_far_branch): Likewise.
33294 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
33296 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
33297 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
33299 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33301 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
33302 (Warning Options): -Wno-conversion-null is valid for
33303 Objective-C++ as well.
33304 * doc/tm.texi (Named Address Spaces): Likewise.
33305 * doc/plugins.texi (Plugins): Replace TABs with spaces.
33306 * doc/tree-ssa.texi (Tree SSA): Likewise.
33308 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33311 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
33312 by default. Don't set the default arch for
33313 i[34567]86-*-darwin*|x86_64-*-darwin*.
33315 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33318 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
33319 default. Set the default 32bit/64bit archs with $with_arch
33320 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
33322 2010-02-27 Richard Guenther <rguenther@suse.de>
33324 PR tree-optimization/43186
33325 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
33326 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
33327 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
33328 unroller iterations.
33330 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33332 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
33333 required and i[34567]86-*-* targets don't support 64bit ISA.
33335 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
33338 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
33339 the same alias set.
33341 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
33343 * config.gcc: Set the default arch at least to Prescott for
33344 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
33345 if SSE math is enabled.
33347 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33349 * diagnostic.c (diagnostic_initialize): Update.
33350 (diagnostic_report_diagnostic): Test inhibit_notes_p for
33352 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
33353 (diagnostic_inhibit_notes): New.
33354 * toplev.c (process_options): inhibit notes with -fcompare-debug.
33356 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33359 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
33360 * doc/standards.texi: Likewise.
33361 * doc/extend.texi: Likewise.
33362 * doc/trouble.texi: Likewise.
33363 * doc/cppopts.texi: Likewise.
33364 * doc/install.texi: Likewise.
33365 * c.opt (std=c90,std=gnu90): New options.
33366 * c-opts.c (c_common_handle_option): Handle them.
33368 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33371 * c-decl.c (undeclared_variable): Use an informative note.
33373 2010-02-26 Richard Guenther <rguenther@suse.de>
33375 PR tree-optimization/43186
33376 * gimple.h (gimple_fold): Remove.
33377 * gimple.c (gimple_fold): Remove. Inline into single user ...
33378 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
33379 Try harder for conditions.
33381 2010-02-26 Jakub Jelinek <jakub@redhat.com>
33384 * function.c (used_types_insert): Don't skip through named pointer
33385 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
33386 and it is different from the main variant's type.
33388 2010-02-26 Nick Clifton <nickc@redhat.com>
33390 * config/rx/rx.md (sminsi3): Remove bogus alternative.
33392 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
33394 * config.gcc: Support --with-fpmath=sse for x86.
33396 * config/i386/ssemath.h: New.
33398 * doc/install.texi (--with-fpmath=sse): Documented.
33400 2010-02-26 Richard Guenther <rguenther@suse.de>
33402 PR tree-optimization/43188
33403 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
33404 vector types of over-aligned element type.
33406 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
33409 * config/i386/i386.c (expand_vec_perm_blend): Use correct
33410 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
33412 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
33414 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
33416 2010-02-26 Jakub Jelinek <jakub@redhat.com>
33418 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
33419 * var-tracking.c: Include diagnostic.h.
33420 (debug_dv): New function.
33421 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
33424 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
33425 (add_value_chain, add_value_chains, remove_value_chain,
33426 remove_value_chains): Handle DEBUG_EXPRs.
33427 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
33430 * regcprop.c (struct queued_debug_insn_change): New type.
33431 (struct value_data_entry): Add debug_insn_changes field.
33432 (struct value_data): Add n_debug_insn_changes field.
33433 (debug_insn_changes_pool): New variable.
33434 (free_debug_insn_changes, apply_debug_insn_changes,
33435 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
33436 (kill_value_one_regno): Call free_debug_insn_changes if needed.
33437 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
33439 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
33441 (copyprop_hardreg_forward_1): Don't call apply_change_group for
33442 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
33443 changes, call cprop_find_used_regs via note_stores.
33444 (copyprop_hardreg_forward): When copying vd from predecessor
33445 which has any queued DEBUG_INSN changes, make sure the pointers are
33446 cleared. At the end call df_analyze and then if there are any
33447 DEBUG_INSN changes queued at the end of some basic block for still
33448 live registers, apply them.
33449 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
33451 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
33453 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
33456 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
33458 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
33459 targets. Set the default with_cpu/with_arch from arch/cpu.
33460 Allow x86-64 and native for with_cpu/with_arch.
33462 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
33464 * ebitmap.c: Change calls to verify_popcount with calls to
33465 sbitmap_verify_popcount.
33466 (ebitmap_clear_bit): Fixed map->cacheindex test and
33467 map>cache update when bit clearing results in an empty
33470 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
33473 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
33474 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
33475 and support both V2DF and V2DI modes.
33476 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
33477 support both V2DF and V2DI modes.
33478 (general): Delete trailing whitespace from a few patterns.
33480 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33481 V2DF/V2DI interleave high/low builtins.
33483 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
33486 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
33487 interleave high/low functions.
33489 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
33491 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
33492 #pragma extern_prefix.
33494 2010-02-25 Jakub Jelinek <jakub@redhat.com>
33497 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
33498 BLKmode, assert op0 is a MEM and just adjust its mode.
33501 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
33502 if bitpos isn't multiple of mode's bitsize.
33504 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
33506 * c.opt (-ftemplate-depth=): New.
33507 (-ftemplate-depth-): Deprecate.
33508 * optc-gen.awk: Handle -ftemplate-depth=.
33509 * opth-gen.awk: Likewise.
33510 * c-opts.c (c_common_handle_option): Likewise.
33511 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
33513 2010-02-24 Jason Merrill <jason@redhat.com>
33515 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
33517 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33519 * cfg.c (alloc_aux_for_block): Remove inline.
33520 (alloc_aux_for_edge): Likewise.
33522 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33524 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
33526 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33528 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
33529 * config/i386/sol2-gas.h: New file.
33530 * config.gcc (i[34567]86-*-solaris2*): Use it.
33532 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
33535 * c-typeck.c (ep_convert_and_check): New.
33536 (build_conditional_expr): Use it.
33537 (build_binary_op): Likewise.
33539 2010-02-24 Jakub Jelinek <jakub@redhat.com>
33541 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
33544 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
33545 bounds even for -O+.
33546 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
33547 expr needs to have DECL_NAME set.
33549 2010-02-24 Nick Clifton <nickc@redhat.com>
33551 * config/mep/mep.c: Include gimple.h.
33552 (mep_function_uses_sp): Delete unused function.
33553 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
33554 parameters. Use unsigned integers to count args. Return a
33555 NULL_RTX instead of an error_mark_node. Toidy up formatting.
33557 2010-02-23 Jakub Jelinek <jakub@redhat.com>
33560 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
33561 greater or equal to nelt instead of 2 * nelt.
33562 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
33565 2010-02-23 Jason Merrill <jason@redhat.com>
33568 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
33569 in cfun->local_decls even if they have register types.
33572 * stor-layout.c (place_field): Don't warn about unnecessary
33573 DECL_PACKED if the type is packed.
33575 2010-02-23 Jakub Jelinek <jakub@redhat.com>
33578 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
33579 GOTOFF relocs, even when the base reg isn't pic pointer.
33581 2010-02-23 Michael Matz <matz@suse.de>
33584 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
33585 (expand_gimple_basic_block): Generate and use debug temps if there
33586 are debug uses left after the last real use of TERed ssa names.
33587 Unlink debug immediate uses when they are expanded.
33589 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
33592 * config/i386/i386.c (override_options): Reorganise to provide
33593 better error messages.
33595 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33597 PR middle-end/43083
33598 * graphite-scop-detection.c (create_single_exit_edge): Move
33599 the call to find_single_exit_edge to....
33600 (create_sese_edges): ...here. Don't handle multiple edges
33601 exiting the function.
33602 (build_graphite_scops): Don't handle multiple edges
33603 exiting the function.
33605 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33607 PR middle-end/43097
33608 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
33609 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
33611 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33613 PR middle-end/43026
33614 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
33616 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
33619 * c-typeck.c (convert_arguments): Print declaration location.
33620 * c-common.c (validate_nargs): Rename as
33621 builtin_function_validate_nargs.
33622 (check_builtin_function_arguments): Update.
33624 2010-02-22 Richard Guenther <rguenther@suse.de>
33627 * tree-inline.c (declare_return_variable): Use the type of
33628 the call stmt lhs if available.
33630 2010-02-22 Duncan Sands <baldrick@free.fr>
33632 * passes.c (register_pass): Always consider all pass lists when
33633 ref_pass_instance_number is zero.
33635 2010-02-22 Richard Guenther <rguenther@suse.de>
33637 PR tree-optimization/42749
33638 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
33639 parameter. Do arithmetic in the original type.
33640 (update_accumulator_with_ops): Likewise.
33641 (adjust_accumulator_values): Adjust.
33643 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33645 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
33646 (QI to BLKmode splitter): New splitter.
33648 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
33650 * config/i386/i386.c (initial_ix86_tune_features): Turn on
33651 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
33653 2010-02-22 Richard Guenther <rguenther@suse.de>
33655 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
33657 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
33659 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
33660 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
33661 ($(T)crti.o, $(T)crtn.o): Remove rules.
33663 2010-02-21 Tobias Burnus <burnus@net-b.de>
33666 * doc/invoke.texi (-fassociative-math): Document that this
33667 option is automatically enabled for Fortran.
33669 2010-02-20 David S. Miller <davem@davemloft.net>
33671 * configure.ac: Test if linker and assembler properly support
33672 GOTDATA_OP relocations.
33673 * configure: Rebuild.
33674 * config.in: Likewise.
33675 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
33676 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
33677 (movsi_high_pic): Likewise.
33678 (movdi_lo_sum_pic): Likewise.
33679 (movdi_high_pic): Likewise.
33680 (movsi_pic_gotdata_op): New pattern.
33681 (movdi_pic_gotdata_op): Likewise.
33682 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
33683 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
33685 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
33688 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
33689 attribute to ssemul.
33690 (xop_mulv2div2di3_high): Ditto.
33692 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33695 * c.opt (Wconversion-null): New option.
33696 * doc/invoke.texi (Wconversion-null): Document.
33698 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33700 * common.opt (Wlarger-than-): Add Undocumented.
33702 2010-02-19 Mike Stump <mikestump@comcast.net>
33704 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
33706 2010-02-19 Jason Merrill <jason@redhat.com>
33709 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
33710 * configure: Likewise.
33712 2010-02-20 Alan Modra <amodra@gmail.com>
33714 PR middle-end/42344
33715 * cgraph.h (cgraph_make_decl_local): Declare.
33716 * cgraph.c (cgraph_make_decl_local): New function.
33717 (cgraph_make_node_local): Use it.
33718 * cgraphunit.c (cgraph_function_versioning): Likewise.
33719 * ipa.c (function_and_variable_visibility): Likewise.
33721 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33724 * except.c (sjlj_emit_function_enter): Don't call
33725 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
33727 * rtl.h (add_reg_br_prob_note): Remove prototype.
33729 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
33732 * c-common.c (conversion_warning): Remove widening conversions
33733 before checking the conversion of integers to reals.
33735 2010-02-19 Mike Stump <mikestump@comcast.net>
33737 PR middle-end/43125
33738 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
33741 * cgraphunit.c (process_function_and_variable_attributes): Check
33742 DECL_PRESERVE_P instead of looking up attribute "used".
33743 * ipa-pure-const.c (check_decl): Likewise.
33744 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
33745 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
33746 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
33747 instead of attribute "used".
33748 * config/sol2-c.c (solaris_pragma_init): Likewise.
33749 (solaris_pragma_fini): Likewise.
33751 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33753 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
33754 Use XCNEW instead of xcalloc.
33755 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
33756 XNEW instead of xmalloc.
33757 (get_fields): Use XNEWVEC instead of xmalloc.
33760 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
33761 populate vars array.
33762 (create_new_general_access): For debug stmts just reset value.
33763 (get_stmt_accesses): For accesses within debug stmts just record them
33764 using add_access_to_acc_sites instead of preventing the peeling or
33765 counting them as accesses.
33767 PR middle-end/42233
33768 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
33770 2010-02-19 Richard Guenther <rguenther@suse.de>
33772 PR tree-optimization/42916
33773 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
33776 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
33778 * configure.ac: Replace all uses of changequote in macro arguments
33779 with proper quoting.
33781 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33783 PR middle-end/42233
33784 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
33786 2010-02-19 Richard Guenther <rguenther@suse.de>
33788 PR tree-optimization/42944
33789 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
33790 test for aliasing with errno.
33792 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33794 PR middle-end/42233
33795 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
33796 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
33797 * dojump.c: Include output.h.
33798 (inv): New inline function.
33799 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
33800 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
33801 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
33802 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
33803 argument, pass it down to other calls.
33804 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
33805 add REG_BR_PROB note to the conditional jump.
33806 * cfgexpand.c (add_reg_br_prob_note): Removed.
33807 (expand_gimple_cond): Don't call it, add the probability
33808 as last argument to jumpif_1/jumpifnot_1.
33809 * Makefile.in (dojump.o): Depend on output.h.
33810 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
33812 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
33813 * stmt.c (do_jump_if_equal): Likewise.
33814 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
33815 * loop-unswitch.c (compare_and_jump_seq): Likewise.
33816 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
33818 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
33819 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
33820 jumpifnot_1 callers.
33821 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
33823 (store_expr): Adjust jumpifnot caller.
33824 (store_constructor): Adjust jumpif caller.
33826 PR middle-end/42233
33827 * gimplify.c (gimple_boolify): For __builtin_expect call
33828 gimple_boolify also on its first argument.
33830 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
33832 * configure.ac (gnu-unique-object): Wrap regexps using [] in
33834 (__stack_chk_fail): Ditto. Remove quadrigraphs.
33835 * configure: Regenerated.
33837 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33839 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
33840 lang_hooks.types_compatible_p instead of comptypes.
33842 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
33844 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
33845 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
33846 if __prefer_thumb__ is defined.
33848 2010-02-18 Martin Jambor <mjambor@suse.cz>
33850 PR tree-optimization/43066
33851 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
33852 array with zero-sized element type.
33854 2010-02-18 Jakub Jelinek <jakub@redhat.com>
33856 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
33857 rtx, allocate struct var_loc_node here and return it to the
33858 caller, and only if it is actually needed.
33859 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
33860 move it earlier and return immediately if it returns NULL.
33862 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
33864 * config/sparc/gas.h: New file. Restore
33865 TARGET_ASM_NAMED_SECTION to its ELF default.
33866 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
33867 check !HAVE_GNU_AS.
33868 * config/sparc/sparc.c (sparc_elf_asm_named_section):
33869 Likewise. Add ATTRIBUTE_UNUSED to prototype.
33870 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
33871 after sparc/sysv4.h.
33873 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
33875 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
33877 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
33879 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
33880 patterns from predicated pattern.
33882 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
33885 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
33886 for insn mnemonic suffix.
33888 2010-02-17 Richard Guenther <rguenther@suse.de>
33890 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
33893 2010-02-17 Jakub Jelinek <jakub@redhat.com>
33896 * caller-save.c (save_call_clobbered_regs): If BB ends with
33897 a DEBUG_INSN, move any notes in between last real insn and the last
33898 DEBUG_INSN after the last DEBUG_INSN.
33900 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
33902 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
33903 Fix return type. Fix argument type. Explain meaning of return value.
33905 2010-02-16 Richard Guenther <rguenther@suse.de>
33907 PR tree-optimization/41043
33908 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
33909 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
33911 (vrp_visit_phi_node): ... but only for loop PHI nodes.
33913 2010-02-16 Ira Rosen <irar@il.ibm.com>
33915 PR tree-optimization/43074
33916 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
33917 * tree-vect-loop.c (vect_analyze_loop_operations): Add
33918 vectorizable cycles in hybrid SLP check.
33919 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
33921 2010-02-16 Richard Guenther <rguenther@suse.de>
33923 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
33924 (true_dependence): If memrefs_conflict_p computes must-alias
33925 trust it. Move TBAA check after offset-based disambiguation.
33926 (canon_true_dependence): Likewise.
33928 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
33930 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
33931 * doc/invoke.texi: Document it.
33932 * var-tracking.c: Include toplev.h and params.h.
33933 (vt_find_locations): Return bool indicating success. Compute
33934 hash sizes unconditionally. Check new parameter, report.
33935 (variable_tracking_main_1): Check vt_find_locations results and
33936 retry. Renamed from...
33937 (variable_tracking_main): ... this. New wrapper to preserve
33938 flag_var_tracking_assignments.
33939 * Makefile.in (var-tracking.o): Adjust dependencies.
33941 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
33942 Jakub Jelinek <jakub@redhat.com>
33945 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
33946 if weak_import attribute is present.
33947 * config/darwin.c (machopic_select_section): Likewise.
33949 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
33951 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
33952 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
33953 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
33954 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
33956 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
33959 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33960 Fix argument types.
33962 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
33963 Rewrite text to refer to the names.
33965 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
33967 * config/i386/i386-builtin-types.def
33968 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
33969 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
33970 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
33971 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
33972 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
33973 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
33974 IX86_BUILTIN_VPERMIL2PS256.
33975 (MULTI_ARG_4_DF2_DI_I): Defined.
33976 (MULTI_ARG_4_DF2_DI_I1): Defined.
33977 (MULTI_ARG_4_SF2_SI_I): Defined.
33978 (MULTI_ARG_4_SF2_SI_I1): Defined.
33979 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
33980 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
33981 __builtin_ia32_vpermil2ps256.
33982 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
33983 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
33984 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
33985 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
33986 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
33987 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
33988 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
33989 CODE_FOR_xop_vpermil2v8sf3.
33990 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
33991 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
33992 * config/i386/xopintrin.h (_mm_permute2_pd): New.
33993 (_mm256_permute2_pd): New.
33994 (_mm_permute2_ps): New.
33995 (_mm256_permute2_ps): New.
33997 2010-02-15 Nick Clifton <nickc@redhat.com>
33999 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
34000 boolean parameters. Use emit_jump_insn when emitting a pop
34001 instruction containing a return insn.
34002 (push): Use 'true' rather than '1' as second parameter to F.
34003 (h8300_expand_prologue): Likewise.
34004 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
34005 (h8300_expand_epilogue): Likewise.
34007 2010-02-15 Richard Guenther <rguenther@suse.de>
34009 PR middle-end/43068
34010 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
34013 2010-02-15 Nick Clifton <nickc@redhat.com>
34015 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
34018 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
34020 * intl.c (fake_ngettext): New function.
34021 * intl.h (fake_ngettext): Declare.
34022 (ngettext): Define macro.
34023 * collect2.c (notice_translated): New function.
34024 (main): Use notice_translated and ngettext.
34025 * collect2.h (notice_translated): Declare.
34027 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
34029 * reorg.c (delete_computation): Comment fixes.
34030 * caller-save.c (setup_save_areas): Idem.
34031 * sel-sched-dump.c (dump_lv_set): Idem.
34034 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34036 * config/s390/s390.c (s390_sched_init): New function.
34037 (TARGET_SCHED_INIT): Target hook defined.
34039 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
34040 Jack Howarth <howarth@bromo.med.uc.edu>
34041 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
34044 Partial revert of unintended change in fix for PR41605.
34045 * config/darwin.h: Fix typo.
34046 * config/darwin9.h: Same.
34048 2010-02-11 Jakub Jelinek <jakub@redhat.com>
34050 * c-pch.c (pch_init): Clear v.
34052 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34054 PR middle-end/42930
34055 * graphite-scop-detection.c (graphite_can_represent_scev): Call
34056 graphite_can_represent_init for MULT_EXPR.
34058 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34060 PR middle-end/42914
34061 PR middle-end/42530
34062 * graphite-sese-to-poly.c (remove_phi): New.
34063 (translate_scalar_reduction_to_array): Call remove_phi.
34065 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34067 PR middle-end/42771
34068 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
34069 * graphite-clast-to-gimple.h (gloog): Update declaration.
34070 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
34071 * graphite-poly.h (struct poly_bb): Add missing comments.
34072 (struct scop): Add poly_scop_p field.
34073 (POLY_SCOP_P): New.
34074 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
34075 * graphite.c (graphite_transform_loops): Build the polyhedral
34076 representation for each scop before code generation.
34077 * sese.c (rename_variables_in_operand): Removed.
34078 (rename_variables_in_expr): Return the renamed expression.
34079 (rename_sese_parameters): New.
34080 * sese.h (rename_sese_parameters): Declared.
34082 2010-02-11 Richard Guenther <rguenther@suse.de>
34084 PR tree-optimization/42998
34085 * tree-ssa-pre.c (create_expression_by_pieces): Treat
34086 POINTER_PLUS_EXPR properly.
34088 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34089 Changpeng Fang <changpeng.fang@amd.com>
34091 PR middle-end/40886
34092 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
34093 the cost of an IV candidate when the IV is used in a test against zero.
34095 * gcc.dg/tree-ssa/ivopts-3.c: New.
34097 2010-02-11 Richard Guenther <rguenther@suse.de>
34100 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
34101 pointer-vs-decl case by swapping refs. Handle some cases
34102 of pointer-vs-decl disambiguations more conservatively.
34103 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
34104 to false after expanding.
34106 2010-02-11 Richard Guenther <rguenther@suse.de>
34109 * gcc.c (process_command): Handle LTO file@offset case more
34112 2010-02-11 Jakub Jelinek <jakub@redhat.com>
34114 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
34115 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
34117 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
34119 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
34120 if MEM's mode size isn't DWARF2_ADDR_SIZE.
34121 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
34122 Optimize eq/ne comparisons when both arguments are known to be
34124 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
34125 Don't mask operands unnecessarily if they are known to be already
34128 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
34130 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
34133 2010-02-10 Richard Guenther <rguenther@suse.de>
34135 PR tree-optimization/43017
34136 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
34137 for wrapping signed arithmetic.
34139 2010-02-10 Jakub Jelinek <jakub@redhat.com>
34142 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
34143 if no debug info should be emitted for it.
34145 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
34147 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
34148 note when flag_exceptions is set.
34150 2010-02-10 Duncan Sands <baldrick@free.fr>
34152 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
34154 2010-02-10 Richard Guenther <rguenther@suse.de>
34157 * tree.c (get_unwidened): Handle constants.
34158 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
34160 2010-02-10 Martin Jambor <mjambor@suse.cz>
34163 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
34164 check for variable argument counts independently.
34166 2010-02-10 Christian Bruel <christian.bruel@st.com>
34169 * config/sh/sh.c (find_barrier): Increase length for non delayed
34170 conditional branches.
34172 2010-02-10 Christian Bruel <christian.bruel@st.com>
34174 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
34176 2010-02-10 Jakub Jelinek <jakub@redhat.com>
34178 * builtins.c (set_builtin_user_assembler_name): Also handle
34179 ffs if int is smaller than word.
34181 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
34183 PR middle-end/42973
34184 * ira-conflicts.c (get_dup): Remove.
34185 (process_reg_shuffles): Add new parameter. Use it as an
34186 additional guard for copy generation.
34187 (add_insn_allocno_copies): Rewrite.
34189 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
34191 * common.opt (fsched2-use-traces): Preserved for backward
34193 * doc/invoke.texi: Remove the documentation about option
34194 -fsched2-use-traces.
34195 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
34196 flag_sched2_use_traces.
34197 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
34198 the backward compatibility flag section.
34200 2010-02-09 Richard Guenther <rguenther@suse.de>
34202 PR tree-optimization/43008
34203 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
34204 make HEAP variables initialized from global memory if they
34205 are not known builtin functions.
34206 (find_func_aliases): Adjust.
34208 2010-02-09 Richard Guenther <rguenther@suse.de>
34210 PR tree-optimization/43000
34211 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
34212 arithmetic manually.
34214 2010-02-08 Jakub Jelinek <jakub@redhat.com>
34216 PR tree-optimization/42931
34217 * tree-loop-linear.c (try_interchange_loops): Don't call
34218 double_int_mul if estimated_loop_iterations failed.
34220 2010-02-08 Martin Jambor <mjambor@suse.cz>
34222 PR middle-end/42898
34223 * tree-sra.c (build_accesses_from_assign): Do not mark in
34224 should_scalarize_away_bitmap if stmt has volatile ops.
34225 (sra_modify_assign): Do not process assigns piecemeal if if stmt
34228 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
34230 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
34232 2010-02-07 Adam Nemet <adambnmet@gmail.com>
34234 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
34235 before the pattern.
34237 2010-02-07 Andrew Pinski <pinskia@gmail.com>
34239 PR middle-end/42946
34240 * df-core.c (df_finish_pass): Change type of saved_flags to int.
34242 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
34244 PR middle-end/42988
34245 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
34246 to unknown_dependence.
34247 (graphite_legal_transform_dr): Handle the unknown_dependence.
34248 (graphite_carried_dependence_level_k): Same.
34250 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
34252 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
34254 2010-02-07 Richard Guenther <rguenther@suse.de>
34256 PR middle-end/42991
34257 * expr.c (get_inner_reference): Always initialize *pbitsize.
34259 2010-02-07 Richard Guenther <rguenther@suse.de>
34261 PR middle-end/42956
34262 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
34263 new ARRAY_REFs on variable size element or minimal index arrays.
34265 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
34266 gimple_fold_indirect_ref.
34268 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
34271 * arm.c (arm_override_options): Just return if the user has specified
34272 an invalid fpu name.
34274 2010-02-03 Jason Merrill <jason@redhat.com>
34277 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
34278 i386_pe_maybe_record_exported_symbol.
34280 2010-02-05 Steve Ellcey <sje@cup.hp.com>
34283 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
34284 (pa_delegitimize_address): New function.
34286 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
34288 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
34289 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
34291 2010-02-05 Richard Guenther <rguenther@suse.de>
34294 * lto-streamer-in.c (get_resolution): Deal with references
34295 to undefined functions.
34297 2010-02-05 Richard Guenther <rguenther@suse.de>
34299 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
34300 (fold_const_aggregate_ref): Likewise.
34301 (ccp_fold_stmt): Substitute loads.
34302 (maybe_fold_reference): Verify types before substituting.
34304 (fold_gimple_assign): Unshare properly.
34305 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
34307 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
34309 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
34310 for rs6000_gen_cell_microcode.
34312 2010-02-04 Richard Guenther <rguenther@suse.de>
34314 PR rtl-optimization/42952
34315 * dse.c (const_or_frame_p): Remove MEM handling.
34317 2010-02-04 Nick Clifton <nickc@redhat.com>
34319 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
34320 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
34321 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
34322 (mn10300_asm_output_mi_thunk): New function.
34323 (mn10300_can_output_mu_thunk): New function.
34324 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
34325 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
34326 (FUNCTION_ARG): Delete incorrect comment.
34328 2010-02-03 Jason Merrill <jason@redhat.com>
34331 * fold-const.c (operand_equal_p): Handle erroneous types.
34333 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34335 * config/h8300/h8300.md (can_delay): Fix attibute condition.
34337 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
34339 PR rtl-optimization/42941
34340 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
34343 2010-02-03 Jason Merrill <jason@redhat.com>
34346 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
34348 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
34351 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
34352 (cselib_reset_table): Renamed from...
34353 (cselib_reset_table_with_next_value): ... this.
34354 (cselib_get_next_uid): Renamed from...
34355 (cselib_get_next_unknown_value): ... this.
34356 * cselib.c (next_uid): Renamed from...
34357 (next_unknown_value): ... this.
34358 (cselib_clear_table): Adjust.
34359 (cselib_reset_table): Adjust. Renamed from...
34360 (cselib_reset_table_with_next_value): ... this.
34361 (cselib_get_next_uid): Adjust. Renamed from...
34362 (cselib_get_next_unknown_value): ... this.
34363 (get_value_hash): Use hash.
34364 (cselib_hash_rtx): Likewise.
34365 (new_cselib_val): Adjust. Set and dump uid.
34366 (cselib_lookup_mem): Pass next_uid as hash.
34367 (cselib_subst_to_values): Likewise.
34368 (cselib_log_lookup): Dump uid.
34369 (cselib_lookup): Pass next_uid as hash. Adjust.
34370 (cselib_process_insn): Adjust.
34371 (cselib_init): Initialize next_uid.
34372 (cselib_finish): Adjust.
34373 (dump_cselib_table): Likewise.
34374 * dse.c (canon_address): Dump value uid.
34375 * print-rtl.c (print_rtx): Print value uid.
34376 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
34378 (dv_uid): New function, sort of renamed from...
34379 (dv_htab_hash): ... this, reimplemented in terms of it and...
34380 (dv_uid2hash): ... this. New.
34381 (variable_htab_eq): Drop excess assertions.
34382 (tie_break_pointers): Removed.
34383 (canon_value_cmp): Compare uids.
34384 (variable_post_merge_New_vals): Print uids.
34385 (vt_add_function_parameters): Adjust.
34386 (vt_initialize): Reset table. Adjust.
34388 2010-02-03 Richard Guenther <rguenther@suse.de>
34390 PR tree-optimization/42944
34391 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
34392 (call_may_clobber_ref_p_1): Likewise. Properly handle
34393 malloc and calloc clobbering errno.
34395 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
34397 * doc/invoke.texi: Fix name of sched1 dump.
34399 * opts.c (decode_options): Set flag_tree_switch_conversion
34400 only conditionally on optimize >= 2.
34402 * gcse.c: Assorted comment fixes in pass description.
34404 2010-02-03 Anthony Green <green@moxielogic.com>
34406 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
34407 nop padding in order to maintain alignment of storage location of
34408 target function address.
34409 (moxie_trampoline_init): Store target function address at newly
34411 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
34413 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
34415 2010-02-03 Richard Guenther <rguenther@suse.de>
34417 PR middle-end/42927
34418 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
34420 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34422 * config.gcc: Reenable check for obsolete targets.
34423 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
34424 mips-sgi-irix6.[0-4]*.
34426 2010-02-02 Nick Clifton <nickc@redhat.com>
34428 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
34429 constant size of 4 as being the same as 0.
34430 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
34431 can take values in the range 0..4.
34433 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
34436 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
34437 as _darwin10_Unwind_FindEnclosingFunction().
34438 * libgcc-libsystem.ver: New.
34440 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
34443 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
34444 implicitly set registers.
34446 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
34448 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
34449 (arm_override_options): Allow automatic selection of the thread
34450 pointer register if thumb2.
34451 (legitimize_pic_address): Improve code sequences for Thumb2.
34452 (arm_call_tls_get_addr): Likewise.
34453 (legitimize_tls_address): Likewise.
34454 * arm.md (pic_load_addr_arm): Delete. Replace with ...
34455 (pic_load_addr_32bit): ... this. New named pattern.
34456 * thumb2.md (pic_load_addr_thumb2): Delete.
34457 (pic_load_dot_plus_four): Delete.
34458 (tls_load_dot_plus_four): New named pattern.
34460 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34463 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
34464 Document fix for TLS bug.
34466 2010-01-31 Richard Guenther <rguenther@suse.de>
34468 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
34469 conservatively correct.
34471 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34475 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34477 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
34479 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
34481 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
34483 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
34485 * config.gcc: Adjust order of makefile fragments for mingw targets.
34487 2010-01-31 Richard Guenther <rguenther@suse.de>
34489 PR middle-end/42898
34490 * gimplify.c (gimplify_init_constructor): For volatile LHS
34491 initialize a temporary.
34493 2010-01-31 Matthias Klose <doko@ubuntu.com>
34495 * configure.ac: Fix __stack_chk_fail check for cross builds configured
34497 * configure: Regenerate.
34499 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
34501 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
34502 the same alias set and their sizes different constantness.
34503 (aliasing_component_refs_p): Revert 2009-10-24 change.
34505 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34507 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
34510 2010-01-29 Richard Guenther <rguenther@suse.de>
34512 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
34513 Assert we successfully updated the call.
34515 2010-01-29 Jakub Jelinek <jakub@redhat.com>
34517 PR rtl-optimization/42889
34518 * df.h (df_set_bb_dirty_nonlr): New prototype.
34519 * df-core.c (df_set_bb_dirty_nonlr): New function.
34520 * df-scan.c (df_insn_rescan): Call it instead of
34521 df_set_bb_dirty for DEBUG_INSNs.
34523 2010-01-29 Richard Guenther <rguenther@suse.de>
34525 PR middle-end/37448
34526 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
34527 quadratic behavior in most cases.
34529 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
34532 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
34533 in the call to gen_x86_movsicc_0_m1.
34535 2010-01-28 Richard Guenther <rguenther@suse.de>
34537 PR tree-optimization/42871
34538 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
34540 2010-01-28 Richard Guenther <rguenther@suse.de>
34542 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
34543 into call arguments.
34545 2010-01-28 Richard Guenther <rguenther@suse.de>
34547 PR middle-end/42883
34548 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
34549 the forwarder if the destination is an EH landing pad.
34551 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
34553 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
34554 block list passed to gimple_duplicate_sese_tail.
34555 (parallelize_loops): Avoid parallelization when the function
34556 has_nonlocal_label.
34557 Avoid parallelization when the preheader is IRREDUCIBLE.
34558 Try to optimize when estimated_loop_iterations_int is unresolved.
34559 Add the loop's location to the dump file.
34560 * tree-cfg.c (add_phi_args_after_redirect): Remove.
34561 (gimple_duplicate_sese_tail): Remove the check for the latch.
34562 Redirect nexits to the exit block.
34563 Remove handling of the incoming edges to the latch.
34564 Redirect the backedge from the copied latch to the exit bb.
34566 2010-01-28 Michael Matz <matz@suse.de>
34569 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
34570 Wrap force_reg into a sequence, emit it before user.
34572 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
34574 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
34576 (arm_legacy_rev): Likewise.
34577 (thumb_legacy_rev): Likewise.
34579 2010-01-27 Jakub Jelinek <jakub@redhat.com>
34581 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
34582 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
34583 on MEM's address failed, try avoid_constant_pool_reference and
34584 recurse if it returned something different.
34585 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
34586 address, try avoid_constant_pool_reference and recurse if it
34587 returned something different.
34588 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
34589 address and avoid_constant_pool_reference returned something
34590 different, don't set have_address.
34592 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
34595 * var-tracking.c (val_store): Add modified argument, obey it.
34597 (count_uses): Move down logging of main.
34598 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
34599 don't need resolution.
34600 (emit_notes_in_bb): Likewise.
34602 2010-01-27 Richard Guenther <rguenther@suse.de>
34604 PR middle-end/42878
34605 * tree-inline.c (remap_decl): Delay remapping of SSA name
34606 default definitions until we need them.
34608 2010-01-27 Jakub Jelinek <jakub@redhat.com>
34610 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
34611 (rs6000_delegitimize_address): New function.
34613 * config/s390/s390.c (s390_delegitimize_address): Call
34614 delegitimize_mem_from_attrs.
34616 PR middle-end/42874
34617 * tree-inline.c (cannot_copy_type_1): Removed.
34618 (copy_forbidden): Don't forbid copying of functions containing
34619 records/unions with variable length fields.
34621 2010-01-27 Christian Bruel <christian.bruel@st.com>
34625 * config/sh/sh.c (find_barrier): Increase length for non delayed
34626 conditional branches.
34628 2010-01-27 Matthias Klose <doko@ubuntu.com>
34630 * configure.ac (gnu-unique-object): Fix ldd version check.
34631 * configure: Regenerate.
34633 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34635 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
34637 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
34638 Test for HAVE_GNU_AS value.
34640 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34642 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
34643 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
34644 INT64_TYPE): Define.
34645 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
34646 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
34647 INT_LEAST64_TYPE): Define.
34648 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
34649 UINT_LEAST64_TYPE): Define.
34650 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
34651 INT_FAST64_TYPE): Define.
34652 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
34653 UINT_FAST64_TYPE): Define.
34654 (INTMAX_TYPE, UINTMAX_TYPE): Define.
34655 (INTPTR_TYPE, UINTPTR_TYPE): Define.
34656 (SIG_ATOMIC_TYPE): Define.
34658 2010-01-26 Richard Guenther <rguenther@suse.de>
34660 * df-scan.c (df_scan_set_bb_info): Remove assert.
34661 (df_insn_rescan_debug_internal): Merge asserts.
34662 (df_install_ref): Likewise.
34663 (df_mark_reg): Use bitmap_set_range.
34664 (df_hard_reg_used_p): Remove assert.
34665 (df_hard_reg_used_count): Likewise.
34667 2010-01-26 Richard Guenther <rguenther@suse.de>
34669 PR rtl-optimization/42685
34670 * web.c (web_main): Ignore DEBUG_INSNs.
34672 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
34674 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
34676 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
34677 Fix types of fndecl and arglist parameters.
34679 2010-01-26 Richard Guenther <rguenther@suse.de>
34681 PR middle-end/42806
34682 * tree-eh.c (unsplit_eh): Skip debug insns.
34684 2010-01-26 Richard Guenther <rguenther@suse.de>
34686 PR tree-optimization/42250
34687 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
34689 2010-01-26 Jakub Jelinek <jakub@redhat.com>
34692 * omp-low.c (expand_omp_sections): Only use single_pred if
34693 l2_bb is single_pred_p.
34695 2010-01-25 Christian Bruel <christian.bruel@st.com>
34698 * config/sh/sh.c (find_barrier): Increase length for non delayed
34699 conditional branches.
34700 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
34702 2010-01-24 David S. Miller <davem@davemloft.net>
34704 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
34705 define if not using GAS.
34706 * config/sparc/sparc.c (sparc_elf_asm_named_section):
34707 Likewise. Delete SECTION_MERGE code, which is only applicable
34710 2010-01-24 Mark Mitchell <mark@codesourcery.com>
34713 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
34714 mangling of va_list in system headers.
34716 2010-01-23 Toon Moene <toon@moene.org>
34718 * tree-predcom.c (combine_chains): Return NULL, not false.
34720 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
34722 * tree-loop-distribution.c (distribute_loop): Fix declaration and
34723 initialization of variable res to agree with return type.
34725 2010-01-22 Steve Ellcey <sje@cup.hp.com>
34727 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
34728 * tree-sra.c: Add include of expr.h.
34730 2010-01-22 Jakub Jelinek <jakub@redhat.com>
34732 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
34733 insert the debug stmt on the single non-EH edge from the stmt.
34735 2010-01-22 Richard Henderson <rth@redhat.com>
34738 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
34739 the RHS until after generate_subtree_copies has insertted its
34740 code before the current statement.
34742 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
34744 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
34746 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
34748 2010-01-21 Martin Jambor <mjambor@suse.cz>
34750 PR tree-optimization/42585
34751 * tree-sra.c (struct access): New field grp_total_scalarization.
34752 (dump_access): Dump the new field.
34753 (should_scalarize_away_bitmap): New variable.
34754 (cannot_scalarize_away_bitmap): Likewise.
34755 (sra_initialize): Allocate new bitmaps.
34756 (sra_deinitialize): Free new bitmaps.
34757 (create_access_1): New function.
34758 (create_access): Parts moved to create_access_1.
34759 (type_consists_of_records_p): New function.
34760 (completely_scalarize_record): Likewise.
34761 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
34762 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
34763 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
34765 (analyze_all_variable_accesses): Completely scalarize small eligible
34768 2010-01-21 Martin Jambor <mjambor@suse.cz>
34770 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
34772 2010-01-21 Andrew Haley <aph@redhat.com>
34774 * gcc.c (process_command): Move lang_specific_driver before
34775 setting cc_libexec_prefix.
34777 2010-01-21 Richard Guenther <rguenther@suse.de>
34779 PR middle-end/19988
34780 * fold-const.c (negate_expr_p): Pretend only negative
34781 real constants are easily negatable.
34783 2010-01-20 Janis Johnson <janis187@us.ibm.com>
34784 Jason Merrill <jason@redhat.com>
34786 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
34787 (TYPE_TRANSPARENT_AGGR): this, for union and record.
34788 * calls.c (initialize argument_information): Handle it.
34789 * c-common.c (handle_transparent_union_attribute): Use new name.
34790 * c-decl.c (finish_struct): Ditto.
34791 * c-typeck.c (type_lists_compatible_p): Ditto.
34792 (convert_for_assignment): Use new name and also handle record.
34793 * function.c (aggregate_value_p): Handle it.
34794 (pass_by_reference): Ditto.
34795 (assign_parm_data_types): Ditto.
34796 * print-tree.c (print_node): Ditto.
34797 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
34798 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
34799 * tree.c (first_field): New fn.
34801 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
34804 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
34805 even when linking statically, for now.
34807 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34810 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
34811 without a cselib val.
34812 (count_uses): Accept MO_VAL_SET with no val on stores.
34813 (add_stores): Likewise.
34815 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34817 * var-tracking.c (check_value_val): Add a compile time assertion.
34818 (dv_is_decl_p): Simplify.
34819 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
34820 gcc_assert if ENABLE_CHECKING.
34822 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34825 * var-tracking.c: Include tree-flow.h.
34826 (mem_dies_at_call): New.
34827 (dataflow_set_preserve_mem_locs): Use it.
34828 (dataflow_set_remove_mem_locs): Likewise.
34829 (dump_var): Renamed from dump_variable. Adjust all callers.
34830 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
34831 * Makefile.in (var-tracking.o): Adjust deps.
34833 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
34835 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
34837 2010-01-20 Richard Guenther <rguenther@suse.de>
34839 PR tree-optimization/42717
34840 * tree-ssa-dce.c (get_live_post_dom): Remove.
34841 (forward_edge_to_pdom): Take an arbitrary edge to copy
34842 degenerate PHI args from.
34843 (remove_dead_stmt): Use the first post-dominator even if it
34844 does not contain live statements as redirection destination.
34846 2010-01-20 Richard Guenther <rguenther@suse.de>
34848 * tree-inline.c (estimate_num_insns): Handle EH builtins.
34850 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34852 * sel-sched.c (create_speculation_check): Remove set but not used
34854 (try_transformation_cache): Remove set but not used variable ds.
34855 (calculate_privileged_insns): Remove set but not used variables
34856 cur_insn and min_spec_insn.
34857 (find_best_expr): Remove set but not used variable avail_n.
34858 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
34860 * cgraphunit.c (assemble_thunk): Remove set but not used variable
34862 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
34863 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
34864 new_scop_exit_edge.
34866 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
34869 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
34870 cpu types. Add support for *-sse3 cpu types.
34871 (x86_64-*-*): Ditto.
34873 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34875 PR middle-end/42803
34876 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
34877 argument, call initializer_constant_valid_p_1 instead of
34878 initializer_constant_valid_p, pass CACHE to it, return NULL
34879 immediately if first call returns NULL.
34880 (initializer_constant_valid_p_1): New function.
34881 (initializer_constant_valid_p): Use it.
34883 2010-01-20 Thomas Quinot <quinot@adacore.com>
34885 * tree.def (PLACEHOLDER_EXPR): Fix comment.
34887 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34889 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
34890 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
34891 (loc_list_from_tree): Don't handle unsigned division. Handle
34892 signed modulo using DW_OP_{over,over,div,mul,minus}.
34893 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
34894 modulo instead of signed.
34896 2010-01-20 DJ Delorie <dj@redhat.com>
34898 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
34900 (h8300_emit_stack_adjustment): Propogate it.
34902 (h8300_expand_prologue): Likewise.
34903 (h8300_expand_epilogue): Likewise.
34905 2010-01-19 Michael Matz <matz@suse.de>
34907 PR tree-optimization/41783
34908 * tree-data-ref.c (toplevel): Include flags.h.
34909 (dump_data_dependence_relation): Also dump the inputs if the
34910 result will be unknown.
34911 (split_constant_offset_1): Look through some conversions.
34912 * tree-predcom.c (determine_roots_comp): Restart a new chain if
34913 the offset from last element is too large.
34914 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
34915 (reassociate_to_the_same_stmt): Handle vector registers.
34916 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
34917 (e.g. conversions).
34918 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
34919 wide_prolog_niters argument, emit widening instructions.
34920 (vect_do_peeling_for_alignment): Adjust caller, use widened
34921 variant of the iteration cound.
34922 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
34924 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34927 * config/arm/neon-testgen.m (emit_automatics): New parameter
34928 features. Adjust for Fixed_return_reg feature.
34929 (test_intrinsic): Call emit_automatics with new feature.
34930 * config/arm/neon.ml: Update copyright years.
34931 (features): New Fixed_return_reg feature.
34932 (ops): Update feature for Vget_low.
34934 2010-01-19 Jakub Jelinek <jakub@redhat.com>
34936 PR tree-optimization/42719
34937 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
34941 * fwprop.c (all_uses_available_at): Return false if def_set dest
34942 is a REG that is used in def_insn.
34944 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
34946 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
34948 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
34949 Add argument names.
34951 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
34953 * target.h (struct gcc_target) <secondary_reload>: Change type
34954 of last argument to secondary_reload_info *.
34956 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
34959 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
34960 memory references with unaligned offsets. Remove CQImode handling.
34961 (unaligned_memory_operand): Return 1 for memory references with
34962 unaligned offsets. Remove CQImode handling.
34964 2010-01-18 Richard Guenther <rguenther@suse.de>
34966 PR middle-end/39954
34967 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
34970 2010-01-18 Richard Guenther <rguenther@suse.de>
34972 PR tree-optimization/42781
34973 * tree-ssa-structalias.c (find_what_var_points_to): Skip
34974 restrict processing only if the original variable was artificial.
34976 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
34978 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
34979 find number of popped argument bytes.
34981 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
34982 Fix the text that describes the return value for invalid insns.
34984 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
34986 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
34987 Clarify what 'cost of the -dependence' is. Fix quoting.
34989 * toplev.c (default_get_pch_validity): Rename argument to "sz".
34990 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
34992 2010-01-17 Jakub Jelinek <jakub@redhat.com>
34994 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34995 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
34997 2010-01-17 Richard Guenther <rguenther@suse.de>
34999 PR middle-end/42248
35000 * function.c (split_complex_args): Take a VEC to modify.
35001 (assign_parms_augmented_arg_list): Build a VEC instead of
35002 a chain of PARM_DECLs.
35003 (assign_parms_unsplit_complex): Take a VEC of arguments.
35004 Do not fixup unmodified parms.
35005 (assign_parms): Deal with the VEC.
35006 (gimplify_parameters): Likewise.
35008 2010-01-17 Richard Guenther <rguenther@suse.de>
35010 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
35011 node existence check.
35012 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
35013 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
35014 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
35015 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
35016 (gimple_execute_on_growing_pred): Likewise.
35018 2010-01-17 Richard Guenther <rguenther@suse.de>
35020 PR tree-optimization/42773
35021 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
35022 (compute_antic_aux): Likewise.
35023 (compute_partial_antic_aux): Likewise.
35025 2010-01-17 Jie Zhang <jie.zhang@analog.com>
35028 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
35031 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
35033 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
35036 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
35037 Fix markup for strict argument.
35039 (TARGET_SCHED_REORDER2): Fix argument types.
35041 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
35042 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
35044 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
35045 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
35047 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
35050 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
35051 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
35052 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
35053 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
35054 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
35056 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
35058 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
35060 (TARGET_ASM_RELOC_RW_MASK): Add return type.
35061 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
35063 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
35065 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
35068 (TARGET_ASM_NAMED_SECTION): Fix argument list.
35070 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
35071 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
35073 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
35075 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
35077 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
35078 referring to it. Fix language.
35080 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
35082 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
35084 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
35086 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
35088 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
35089 '@var{stream}. Remove stray 'and'.
35091 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
35093 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
35095 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
35097 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
35098 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
35100 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
35101 Fix description of return value.
35102 Rename argument "sz" to "len."
35104 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
35105 Clarify meaning of 'true' return value.
35107 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
35109 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
35110 rep_mode versus mode_rep.
35112 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
35114 (TARGET_BUILTIN_DECL): Fix name.
35116 (TARGET_COMMUTATIVE_P): Fix type of first argument.
35118 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
35120 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
35122 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
35124 (TARGET_RELAXED_ORDERING): Use @deftypevr.
35126 (TARGET_GET_DRAP_RTX): Note that this is a hook.
35129 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
35130 Rename argument tm_fn to md_fn.
35132 (TARGET_OPTION_PRINT): Fix argument list.
35134 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
35137 * config/i386/i386.c (ix86_fixup_binary_operands):
35138 Revert FMA4 fixup of operands.
35140 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35143 * Makefile.in (write_entries_to_file, install-plugin):
35144 Use \012 instead of \n with tr.
35146 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
35148 * configure.ac (HAVE_AS_REF): New C macro.
35149 * configure: Regenerate.
35150 * config.in: Likewise.
35151 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
35153 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
35156 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
35158 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
35160 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
35162 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
35164 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
35166 (TARGET_IN_SMALL_DATA_P): Fix argument type.
35168 (TARGET_BINDS_LOCAL_P): Fix argument type.
35170 (TARGET_ASM_FILE_END): Use prototype.
35172 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
35174 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
35176 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
35178 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
35180 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
35181 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
35183 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
35184 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
35186 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
35187 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
35188 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
35189 (TARGET_ADDR_SPACE_CONVERT): Likewise.
35191 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
35193 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
35195 (TARGET_INIT_BUILTINS): Use prototype.
35197 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
35198 Put 'const char *' in braces. Fix parameter types.
35199 (TARGET_INVALID_CONVERSION): Fix parameter types.
35200 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
35201 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
35203 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
35206 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
35208 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
35210 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
35212 * doc/tm.texi (TARGET_HELP): Fix return type.
35214 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
35215 in braces. Fix argument types.
35217 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
35219 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
35221 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
35223 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
35224 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
35226 (TARGET_MANGLE_TYPE): Fix argument types.
35228 (TARGET_IRA_COVER_CLASSES): Use prototype.
35230 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
35232 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
35234 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
35236 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
35238 (TARGET_CALLEE_COPIES): Fix argument types.
35240 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
35242 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
35244 (TARGET_FUNCTION_VALUE): Fix argument types.
35246 (TARGET_RETURN_IN_MSB): Fix argument type.
35248 (TARGET_RETURN_IN_MEMORY): Fix argument types.
35250 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
35252 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
35254 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
35255 agree with return type.
35257 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
35259 2010-01-15 Jing Yu <jingyu@google.com>
35261 PR rtl-optimization/42691
35262 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
35263 a pseudo to a constant and are merged, and adjust comments.
35265 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
35267 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
35269 2010-01-15 Richard Guenther <rguenther@suse.de>
35271 PR middle-end/42739
35272 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
35273 labels of computed or non-local gotos to the destination.
35274 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
35275 landing pad label is the first label.
35277 2010-01-15 Richard Guenther <rguenther@suse.de>
35279 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
35281 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35284 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
35285 to allow generation of the xssqrtdp instruction on power7.
35286 (sqrtdf2_fpr): Ditto.
35288 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35290 PR middle-end/42674
35291 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
35292 functions with noreturn attribute.
35295 * varasm.c (declare_weak): Add weak attribute to decl if it
35296 doesn't have one already.
35297 (assemble_external): Only add decls to weak_decls if they also
35298 have weak attribute.
35300 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
35302 * var-tracking.c (var_reg_delete): Don't delete the association
35303 between REGs and values or one-part variables if the register
35306 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35309 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
35310 because its first operand is a non-localized variable.
35312 2010-01-14 Martin Jambor <mjambor@suse.cz>
35314 PR tree-optimization/42706
35315 * tree-sra.c (encountered_recursive_call): New variable.
35316 (encountered_unchangable_recursive_call): Likewise.
35317 (sra_initialize): Initialize both new variables.
35318 (callsite_has_enough_arguments_p): New function.
35319 (scan_function): Call decl and flags check only for IPA-SRA, check
35320 whether there is a recursive call and whether it has enough arguments.
35321 (all_callers_have_enough_arguments_p): New function.
35322 (convert_callers): Look for recursive calls only when
35323 encountered_recursive_call is set.
35324 (ipa_early_sra): Bail out either if
35325 !all_callers_have_enough_arguments_p or
35326 encountered_unchangable_recursive_call.
35328 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35330 * sel-sched.c: Add 2010 to copyright years.
35331 * sel-sched-ir.c: Likewise.
35332 * sel-sched-ir.h: Likewise.
35334 2010-01-14 Martin Jambor <mjambor@suse.cz>
35336 PR tree-optimization/42714
35337 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
35338 constructors specially.
35340 2010-01-14 Andi Kleen <ak@linux.intel.com>
35342 * config/i386/drivers-i386.c (detect_caches_intel):
35343 Add l2sizekb parameter and fill in.
35344 (host_detect_local_cpu): Add l2sizekb, fill in.
35345 Add Atom small cache heuristic.
35347 2010-01-14 Andi Kleen <ak@linux.intel.com>
35349 * config/i386/drivers-i386.c (detect_caches_cpuid4):
35350 Add level3 parameter and fill in.
35351 (detect_caches_intel): Handle level3 cache.
35353 2010-01-14 Andi Kleen <ak@linux.intel.com>
35355 * config/i386/drivers-i386.c (host_detect_local_cpu):
35356 Fix core duo detection.
35358 2010-01-14 Andi Kleen <ak@linux.intel.com>
35360 * config/i386/drivers-i386.c (host_detect_local_cpu):
35361 Fix Atom detection.
35363 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35365 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
35366 (rs6000_variable_issue_1): this. Use...
35367 (rs6000_variable_issue): here. Reimplement. Print debug info.
35369 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35371 * sel-sched-ir.c (sel_restore_other_notes): Rename to
35372 sel_restore_notes. Update all callers. Call reemit_notes
35375 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35377 PR rtl-optimization/42246
35378 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
35381 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35383 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
35384 all successors is the same as number of successors in current region.
35386 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35388 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
35389 to rename is not separable. Otherwise check that its LHS is not NULL.
35391 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35393 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
35395 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35397 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
35398 available registers when failed to discover LHS register class.
35399 Fix indentation. Update comment.
35401 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35402 Alexander Monakov <amonakov@ispras.ru>
35404 PR rtl-optimization/42389
35405 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
35407 (advance_state_on_fence): Likewise.
35408 (sel_target_adjust_priority): Print debug output only when
35409 sched_verbose >= 4, not 2.
35410 (get_expr_cost): Do not issue all unique insns on the next cycle.
35411 (fill_insns): Initialize can_issue_more from the value saved
35413 * sel-sched-ir.c (flist_add): New parameter issue_more.
35414 Init FENCE_ISSUE_MORE with it.
35415 (merge_fences): Likewise.
35416 (init_fences): Update call to flist_add.
35417 (add_to_fences, add_clean_fence_to_fences)
35418 (add_dirty_fence_to_fences): Likewise.
35419 (move_fence_to_fences): Update call to merge_fences.
35420 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
35422 * sel-sched-ir.h (struct _fence): New field issue_more.
35423 (FENCE_ISSUE_MORE): New accessor macro.
35425 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35427 PR rtl-optimization/42388
35428 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
35429 that have no predecessors nor successors. Do not call move_bb_info
35430 for empty blocks outside of current region.
35432 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35434 PR rtl-optimization/42294
35435 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
35436 * sel-sched.c (move_exprs_to_boundary): Transitively add all
35437 originators' originators.
35439 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35441 PR rtl-optimization/39453
35442 PR rtl-optimization/42246
35443 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
35445 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
35447 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35448 Alexander Monakov <amonakov@ispras.ru>
35450 PR middle-end/42245
35451 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
35452 (maybe_tidy_empty_bb): ... here. Make static. Add new
35453 argument. Update all callers.
35454 (tidy_control_flow): ... and here. Recompute topological order
35455 of basic blocks in region if necessary.
35456 (sel_redirect_edge_and_branch): Change return type. Return true
35457 if topological order might have been invalidated.
35458 (purge_empty_blocks): Export and move from...
35459 * sel-sched.c (purge_empty_blocks): ... here.
35460 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
35461 (maybe_tidy_empty_bb): Delete prototype.
35462 (purge_empty_blocks): Declare.
35464 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35466 PR rtl-optimization/42249
35467 * sel-sched.c (try_replace_dest_reg): When chosen register
35468 and original register is the same, do not bail out early, but
35469 still check all original insns for validity of replacing destination
35470 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
35473 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35476 Port from no-undefined-overflow branch:
35477 2009-03-09 Richard Guenther <rguenther@suse.de>
35479 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
35481 2010-01-14 Richard Guenther <rguenther@suse.de>
35484 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
35486 2010-01-14 Ira Rosen <irar@il.ibm.com>
35488 PR tree-optimization/42709
35489 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
35490 as scalar type in creation of constant vector operand.
35492 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35495 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
35496 (check-parallel-%): Match `testsuite' directory component only
35499 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
35501 PR translation/39521
35502 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
35505 2010-01-13 Richard Guenther <rguenther@suse.de>
35507 PR tree-optimization/42730
35508 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
35511 2010-01-13 Steve Ellcey <sje@cup.hp.com>
35514 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
35515 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
35518 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
35520 * config/bfin/libgcc-bfin.ver: Regenerate based on current
35521 libgcc-std.ver. Add entries for ___smulsi3_highpart and
35522 ___umulsi3_highpart.
35524 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
35525 rather than schedule_insns if the pass is enabled.
35527 2010-01-13 Martin Jambor <mjambor@suse.cz>
35529 PR tree-optimization/42704
35530 * tree-sra.c (sra_modify_assign): Do not delete assignments to
35533 2010-01-13 Martin Jambor <mjambor@suse.cz>
35535 PR tree-optimization/42703
35536 * tree-sra.c (analyze_access_subtree): Check that we can build a
35537 reference to the original data within the aggregate.
35539 2010-01-13 Richard Guenther <rguenther@suse.de>
35541 PR tree-optimization/42705
35542 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
35544 2010-01-13 Richard Guenther <rguenther@suse.de>
35546 PR middle-end/42716
35547 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
35549 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35552 * var-tracking.c (values_to_unmark): New variable.
35553 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35554 values_to_unmark vector. Moved body to...
35555 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35556 instead queue it into values_to_unmark vector.
35557 (vt_find_locations): Free values_to_unmark vector.
35559 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
35561 * config/s390/s390.c (override_options): Set
35562 default of max-pending-list-length to 256
35564 2010-01-13 Richard Guenther <rguenther@suse.de>
35567 * tree-pass.h (PROP_gimple_lcx): New.
35568 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
35569 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
35570 before the final cleanup_eh.
35571 (dump_properties): Dump PROP_gimple_lcx.
35572 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
35573 (tree_lower_complex_O0): Remove.
35574 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
35575 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
35576 tree_lower_complex, schedule TODO_update_ssa.
35577 * lto-streamer-out.c (output_function): Stream the functions
35579 * lto-streamer-in.c (input_function): Likewise.
35580 (lto_read_body): Do not override them here.
35582 2010-01-12 Joseph Myers <joseph@codesourcery.com>
35585 * c-typeck.c (build_c_cast): Fold value cast to union type before
35586 wrapping it in a CONSTRUCTOR.
35588 2010-01-12 Jakub Jelinek <jakub@redhat.com>
35590 PR rtl-optimization/42699
35591 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
35594 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35596 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
35597 SUBTARGET_WARN_UNUSED_SPEC): Move ...
35598 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
35599 SUBTARGET_WARN_UNUSED_SPEC): ... here
35600 * config/mips/iris5.h (LIBGCC_SPEC): Define.
35602 2010-01-12 Julian Brown <julian@codesourcery.com>
35604 * config/arm/neon-schedgen.ml (Utils): Don't try to
35605 open missing module.
35606 (find_with_result): New.
35608 2010-01-12 Jakub Jelinek <jakub@redhat.com>
35611 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
35612 sharing when canonicalizing ({lt,ge}u (plus a b) b).
35614 PR tree-optimization/42645
35615 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
35616 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
35617 decl_map, set processing_debug_stmt to -1 and return name without
35620 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
35622 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
35623 binutils version, and reword target configuration description.
35625 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35627 * config/avr/avr.h (LINKER_NAME): Remove.
35629 2010-01-11 Janis Johnson <janis187@us.ibm.com>
35632 * config/rs6000/rs6000.c (rs6000_override_options): On targets
35633 that support VSX, warn for -mno-altivec if vsx is not disabled,
35636 2010-01-11 Joseph Myers <joseph@codesourcery.com>
35637 Shujing Zhao <pearly.zhao@oracle.com>
35639 PR translation/42469
35640 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
35641 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
35642 character between option name and help text.
35643 * c.opt (imultilib): Likewise.
35645 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
35647 * lto-streamer-out.c (output_unreferenced_globals): Output static
35650 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
35652 PR rtl-optimization/42621
35653 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
35654 optimizing for size.
35655 (duplicate_computed_gotos): Remove now-redundant check.
35657 2010-01-10 Steve Ellcey <sje@cup.hp.com>
35660 * configure.ac: Save and restore LDFLAGS and LIBS
35661 * configure: Regenerate.
35663 2010-01-10 Richard Guenther <rguenther@suse.de>
35665 PR middle-end/42667
35666 * builtins.c (fold_builtin_strlen): Add type argument and
35667 convert the resulting length to it.
35668 (fold_builtin_1): Adjust.
35670 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35672 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
35673 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
35675 (num_insns_constant_wide): Adjust for that change.
35677 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35680 * web.c (union_defs): Add used argument, to combine uses of
35681 uninitialized regs.
35682 (entry_register): Adjust type and tests of used argument.
35683 (web_main): Widen used for new use. Pass it to union_defs.
35684 * df.h (union_defs): Adjust prototype.
35686 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35689 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
35690 uses in new incoming argument. Free body.
35691 (reset_debug_uses_in_loop): New.
35692 (analyze_insn_to_expand_var): Call the latter if the former found
35693 anything. Fix whitespace. Reject invalid dest overlaps before
35694 going through all insns in the loop.
35696 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35699 * haifa-sched.c (dying_use_p): Debug insns don't count.
35701 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35703 PR middle-end/42363
35704 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
35705 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
35706 (verify_gimple_call): Reject LHS in noreturn calls.
35708 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35712 * tree-vect-loop-manip.c (adjust_info): New type.
35713 (adjust_vec): New pointer to vector.
35714 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
35715 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
35716 (slpeel_update_phis_for_duplicate_loop): Use them.
35717 (slpeel_update_phi_nodes_for_guard1): Likewise.
35718 (slpeel_update_phi_nodes_for_guard2): Likewise.
35719 (slpeel_tree_peel_loop_to_edge): Likewise.
35720 (vect_update_ivs_after_vectorizer): Likewise.
35722 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35724 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
35725 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
35727 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35729 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
35730 bogus uninitialized warning.
35732 2010-01-09 Richard Guenther <rguenther@suse.de>
35734 PR middle-end/42512
35735 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
35736 the evolution is compatible with the initial condition.
35738 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35740 * gcc.c (process_command): Update copyright notice dates.
35741 * gcov.c (print_version): Likewise.
35742 * gcov-dump.c (print_version): Likewise.
35743 * mips-tfile.c (main): Likewise.
35744 * mips-tdump.c (main): Likewise.
35746 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35749 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
35751 (rotlhi3_8): Delete.
35753 (rotlsi3_8): Delete.
35754 (rotlsi3_16): Delete.
35755 (rotlsi3_24): Delete.
35756 (rotl<mode>3): New.
35757 (*rotw<mode>3): New.
35758 (*rotb<mode>3): New.
35759 * config/avr/avr.c (avr_rotate_bytes): New function.
35760 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
35762 2010-01-08 Steve Ellcey <sje@cup.hp.com>
35765 * configure.ac: Modify -rdynamic check.
35766 * configure: Regenerate.
35768 2010-01-08 DJ Delorie <dj@redhat.com>
35770 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
35771 register popping order.
35773 2010-01-08 Richard Guenther <rguenther@suse.de>
35776 * c.opt (fsigned-char): Also let LTO handle this option.
35777 (funsigned-char): Likewise.
35779 2010-01-07 Richard Guenther <rguenther@suse.de>
35781 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
35782 (gimple_op): Likewise.
35783 (gimple_op_ptr): Likewise.
35784 (gimple_assign_set_lhs): Remove gcc_assert.
35785 (gimple_assign_set_rhs1): Likewise.
35786 (gimple_assign_set_rhs2): Likewise.
35787 (gimple_call_set_lhs): Likewise.
35788 (gimple_call_set_fn): Likewise.
35789 (gimple_call_set_fndecl): Likewise.
35790 (gimple_call_fndecl): Likewise.
35791 (gimple_call_return_type): Likewise.
35792 (gimple_call_set_chain): Likewise.
35793 (gimple_call_num_args): Likewise.
35794 (gimple_call_set_arg): Likewise.
35795 (gimple_cond_set_code): Likewise.
35796 (gimple_cond_set_lhs): Likewise.
35797 (gimple_cond_set_rhs): Likewise.
35798 (gimple_cond_set_true_label): Likewise.
35799 (gimple_cond_set_false_label): Likewise.
35800 (gimple_label_set_label): Likewise.
35801 (gimple_goto_set_dest): Likewise.
35802 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
35803 (gimple_debug_bind_get_value): Likewise.
35804 (gimple_debug_bind_get_value_ptr): Likewise.
35805 (gimple_debug_bind_set_var): Likewise.
35806 (gimple_debug_bind_set_value): Likewise.
35807 (gimple_debug_bind_reset_value): Likewise.
35808 (gimple_debug_bind_has_value_p): Likewise.
35809 (gimple_return_retval_ptr): Remove gcc_assert.
35810 (gimple_return_retval): Likewise.
35811 (gimple_return_set_retval): Likewise.
35812 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
35813 (safe_referenced_var_iterator): Remove.
35814 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
35815 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
35816 (fill_referenced_var_vec): Remove.
35817 (first_readonly_imm_use): Remove redundant gcc_assert.
35818 (phi_arg_index_from_use): Combine gcc_asserts.
35819 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
35820 (first_imm_use_stmt): Remove redundant gcc_assert.
35821 * tree-cfg.c (verify_gimple_call): Verify function and chain
35822 operands. Verify arguments.
35823 (verify_types_in_gimple_stmt): Verify condition code and labels.
35825 2010-01-07 Richard Guenther <rguenther@suse.de>
35827 PR tree-optimization/42641
35828 * sese.c (rename_map_elt_info): Use the SSA name version, do
35831 2010-01-07 Jakub Jelinek <jakub@redhat.com>
35833 PR tree-optimization/42625
35834 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
35835 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
35837 2010-01-07 Duncan Sands <baldrick@free.fr>
35839 * Makefile.in (PLUGIN_HEADERS): Add version.h.
35841 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
35844 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
35845 note itself is not function_invariant_p.
35847 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
35849 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
35850 Do not add the DF_NOTE problem.
35851 * store-motion.c (execute_rtl_store_motion): Likewise.
35853 2010-01-07 Martin Jambor <mjambor@suse.cz>
35855 PR tree-optimization/42157
35856 * tree-sra.c (compare_access_positions): Stabilize sort if both
35857 accesses have integer types, return zero immediately if they are the
35860 2010-01-06 Richard Henderson <rth@redhat.com>
35862 PR middle-end/41883
35863 * haifa-sched.c (add_to_note_list): Merge into ...
35864 (concat_note_lists): ... here, and ...
35865 (unlink_other_notes, rm_other_notes): Merge into...
35866 (remove_notes): ... here. Create REG_SAVE_NOTEs for
35867 NOTE_INSN_EPILOGUE_BEG.
35869 2010-01-06 Richard Guenther <rguenther@suse.de>
35871 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
35872 not inline regular functions into always-inline functions.
35874 2010-01-06 Nick Clifton <nickc@redhat.com>
35876 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
35877 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
35879 (OVERRIDE_OPTIONS): Delete.
35880 (OPTIMIZATION_OPTIONS): Define.
35881 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
35882 * config/rx/rx.c (rx_handle_option): Issue an error message if
35883 -mcpu=rx200 and -fpu are used together.
35884 (rx_set_optimization_options): New function. Issue an error
35885 message if an optimization attribute attempts to reset the FPU/
35886 math optimization pairing.
35887 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
35888 * config/rx/rx.opt: Set the default to 32-bit doubles.
35889 * config/rx/t-rx: Add multilibs for -nofpu option.
35890 * doc/invoke.texi: Update documentation of RX options.
35892 2010-01-06 Richard Guenther <rguenther@suse.de>
35894 * tree-ssa-pre.c (name_to_id): New global.
35895 (alloc_expression_id): Simplify SSA name handling.
35896 (lookup_expression_id): Likewise.
35897 (init_pre): Zero name_to_id.
35898 (fini_pre): Free it.
35900 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
35902 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
35904 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
35907 * config/i386/sse.md (smaxv2di3): New.
35908 (umaxv2di3): Likewise.
35909 (sminv2di3): Likewise.
35910 (uminv2di3): Likewise.
35912 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
35915 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
35916 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
35917 (legitimize_tls_address): Likewise.
35918 (sparc_tls_referenced_p): Likewise.
35919 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
35920 and adjust calls to legitimize_pic_address.
35921 (legitimate_constant_p) Use sparc_tls_referenced_p.
35922 (legitimate_pic_operand_p): Likewise.
35923 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
35924 (sparc_tls_symbol_ref_1): Delete.
35925 (sparc_tls_referenced_p): Make static, recognize specific patterns.
35926 (legitimize_tls_address): Make static, handle CONST patterns.
35927 (legitimize_pic_address): Make static, remove unused parameter and
35928 adjust recursive calls.
35929 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
35930 and adjust call to legitimize_pic_address.
35931 (sparc_output_mi_thunk): Likewise.
35933 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
35934 H.J. Lu <hongjiu.lu@intel.com>
35937 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
35938 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
35939 operands to make them signed.
35942 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35945 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
35946 GTU to GT for V4SI and V2DI.
35948 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
35949 (umin<mode>3): Removed.
35951 (uminv4si3): Likewise.
35953 2010-01-05 Martin Jambor <mjambor@suse.cz>
35955 PR tree-optimization/42462
35956 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
35957 current_function_decl to helper functions and macros.
35959 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35962 * flags.h: Don't include real.h.
35963 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
35964 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
35965 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
35966 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
35967 * dominance.c: Update copyright.
35968 * gimple.c (walk_gimple_op): Remove inline.
35969 * tree-ssa-reassoc.c: Include real.h.
35970 * Makefile.in (FLAGS_H): Remove $(REAL_H).
35971 (tree-ssa-reassoc.o): Depend on $(REAL_H).
35973 2010-01-05 Nick Clifton <nickc@redhat.com>
35975 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
35976 register to push into the stack frame when the accumulator has to
35977 be saved during interrupts.
35979 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
35981 * doc/invoke.texi: Remove the documentation about option
35982 -Wunreachable-code.
35983 * common.opt (Wunreachable-code): Preserved for backward
35985 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
35986 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
35987 the backward compatibility flag section.
35989 2010-01-05 Richard Guenther <rguenther@suse.de>
35991 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
35993 2010-01-05 Jakub Jelinek <jakub@redhat.com>
35996 * cfgexpand.c (expand_one_var): Diagnose too large variables.
35998 PR tree-optimization/42508
35999 * tree-sra.c (convert_callers): Check for recursive call
36000 by comparing cgraph nodes instead of decls.
36001 (modify_function): Call ipa_modify_formal_parameters also
36002 on all same_body aliases.
36004 * cgraphunit.c (cgraph_materialize_all_clones): Compare
36005 cgraph nodes when checking for same_body aliases.
36007 2010-01-05 Richard Guenther <rguenther@suse.de>
36009 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
36010 allocation and lookup.
36011 (get_or_alloc_expr_for_constant): Likewise.
36012 (phi_translate): Sink allocation.
36014 2010-01-04 Richard Guenther <rguenther@suse.de>
36016 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
36017 a new entry only if needed.
36018 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
36019 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
36021 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
36023 (phi_translate): Handle CONSTANTs early.
36025 2010-01-04 Martin Jambor <mjambor@suse.cz>
36027 PR tree-optimization/42398
36028 * tree-sra.c (struct access): Removed flag grp_different_types.
36029 (dump_access): Do not dump the removed flag.
36030 (sort_and_splice_var_accesses): Do not set the removed flag.
36031 (sra_modify_expr): Check for type compatibility directly.
36033 2010-01-04 Martin Jambor <mjambor@suse.cz>
36035 PR tree-optimization/42366
36036 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
36037 edges with variable number of parameters.
36038 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
36039 flag instead of asserting it.
36040 (ipa_read_node_info): Read uses_analysis_done flag.
36042 2010-01-04 Richard Guenther <rguenther@suse.de>
36044 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
36045 iterative_hash_* as intended.
36046 (vn_reference_compute_hash): Likewise. Simplify hashing
36048 (vn_reference_lookup_2): Likewise.
36049 (vn_nary_op_compute_hash): Likewise.
36050 (vn_phi_compute_hash): Likewise.
36051 (expressions_equal_p): Remove strange code.
36052 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
36053 (pre_expr_hash): Likewise. Simplify hashing SSA names.
36054 (bitmap_insert_into_set_1): Take value-id as parameter.
36055 (add_to_value): Pass it.
36056 (bitmap_insert_into_set): Likewise.
36057 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
36059 2010-01-04 Jakub Jelinek <jakub@redhat.com>
36062 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
36063 (do_self_spec): For switches with SWITCH_IGNORE set set also
36064 SWITCH_IGNORE_PERMANENTLY.
36065 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
36068 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
36070 * lto-streamer-out.c (output_unreferenced_globals): Output the full
36071 tree of an unreferenced global var.
36073 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36076 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
36077 GTU to GT for V4SI and V2DI.
36079 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
36080 (umin<mode>3): Removed.
36082 (uminv4si3): Likewise.
36084 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36087 * collect2.c (main): Turn on trace in collect2 if -v is passed
36090 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
36092 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
36093 description of expression operand.
36095 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
36097 * configure.ac: Add install-html to target_list for Make-hooks.
36098 * configure: Regenerate.
36099 * fortran/Make-lang.in (F95_HTMLFILES): New.
36100 (fortran.html): Use it.
36101 (fortran.install-html): New.
36102 * Makefile.in (install-html): Add lang.install-html.
36103 * java/Make-lang.in (JAVA_HTMLFILES): New.
36104 (java.html): Use it.
36105 (java.install-html): New.
36106 * objc/Make-lang.in (objc.install-html): New.
36107 * objcp/Make-lang.in (obj-c++.install-html): New.
36108 * cp/Make-lang.in (c++.install-html): New.
36109 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
36110 * lto/Make-lang.in (lto.install-html): New.
36112 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
36115 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
36117 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
36119 PR rtl-optimization/41862
36120 * store-motion.c (store_killed_in_insn, compute_store_table,
36121 remove_reachable_equiv_notes, replace_store_insn,
36122 build_store_vectors): Ignore all DEBUG_INSNs.
36124 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
36127 * common.opt: Add dumpdir.
36129 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
36131 (option_map): Add --dumpdir.
36133 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
36135 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
36137 * opts.c (decode_options): Try dump_dir_name first if
36138 dump_base_name isn't an absolute path.
36139 (common_handle_option): Handle OPT_dumpdir.
36141 * toplev.c (dump_dir_name): New.
36142 (print_switch_values): Also ignore -dumpdir.
36144 * toplev.h (dump_dir_name): New.
36146 2010-01-03 Richard Guenther <rguenther@suse.de>
36148 PR tree-optimization/42589
36149 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
36150 double-word expansion of bswap32.
36152 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
36154 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
36155 with BLOCK_FOR_INSN.
36156 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
36157 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
36158 noce_process_if_block): Likewise.
36159 * gcse.c (compute_local_properties, insert_expr_in_table,
36160 insert_set_in_table, canon_list_insert, find_avail_set,
36161 pre_insert_copy_insn): Likewise.
36163 * basic-block.h (BLOCK_NUM): Move from here...
36164 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
36166 2010-01-03 Richard Guenther <rguenther@suse.de>
36168 PR tree-optimization/42438
36169 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
36170 contains_may_not_return_call flag.
36171 (BB_MAY_NOTRETURN): New.
36172 (valid_in_sets): Trapping nary operations are not valid
36173 in blocks that may not return.
36174 (insert_into_preds_of_block): Remove check for trapping expressions.
36175 (compute_avail): Compute also BB_MAY_NOTRETURN.
36177 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
36179 * doc/invoke.texi: Add 2010 to copyright years.
36181 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
36183 * config/sparc/sparc.c: Fix formatting nits.
36185 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
36186 Alexander Monakov <amonakov@ispras.ru>
36188 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
36190 2010-01-02 Richard Guenther <rguenther@suse.de>
36192 PR middle-end/42577
36193 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
36194 (simplify_switch_using_ranges): Mark to be removed edges
36197 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36199 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36201 * collect2.c (scan_libraries): Add missing argument in call to
36204 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
36207 * config/alpha/predicates.md (aligned_memory_operand): Return false
36209 (unaligned_memory_operand): Return true for CQImode.
36210 * config/alpha/alpha.c (get_aligned_mem): Assert that location
36211 doesn not cross aligned SImode word boundary.
36213 2010-01-02 Anatoly Sokolov <aesok@post.ru>
36215 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
36217 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
36218 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
36220 2010-01-02 Richard Guenther <rguenther@suse.de>
36223 * toplev.c (compile_file): Emit LTO marker properly. Change
36224 it to __gnu_lto_v1.
36225 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
36227 2010-01-01 Richard Guenther <rguenther@suse.de>
36230 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
36232 2010-01-01 Richard Guenther <rguenther@suse.de>
36235 * c-decl.c (grokdeclarator): For zero-size arrays force
36236 structural equality checks as layout_type does.
36238 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
36240 * builtins.c: Update copyright to 2010.
36242 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
36245 * lto-streamer-out.c (produce_asm): Revert the last change.
36246 (copy_function): Likewise.
36248 * lto-streamer.c (lto_get_section_name): Skip any leading
36251 2010-01-01 Richard Guenther <rguenther@suse.de>
36253 PR middle-end/42559
36254 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
36258 Copyright (C) 2010 Free Software Foundation, Inc.
36260 Copying and distribution of this file, with or without modification,
36261 are permitted in any medium without royalty provided the copyright
36262 notice and this notice are preserved.