1 2009-05-15 Jan Hubicka <jh@suse.cz>
3 * doc/invoke.texi (max-early-inliner-iterations): New flag.
4 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
5 (try_inline): Fix return value.
6 (cgraph_decide_inlining_incrementally): Honor new value.
7 (cgraph_early_inlining): Handle indirect inlining.
8 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
10 2009-05-15 Jan Hubicka <jh@suse.cz>
12 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
13 * cgraphunit.c (cgraph_finalize_function): Set it.
14 (cgraph_expand_function): Use it.
16 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
18 * real.c (encode_ieee_half): Define.
19 (decode_ieee_half): Define.
20 (ieee_half_format): Define.
21 (arm_half_format): Define.
22 * real.h (ieee_half_format): Declare.
23 (arm_half_format): Declare.
25 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
27 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
28 swapped, and reversed optabs exist before trying to use them.
30 2009-05-15 Paul Brook <paul@codesourcery.com>
31 Sandra Loosemore <sandra@codesourcery.com>
33 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
35 (output_move_neon): Handle PRE_DEC.
36 (arm_print_operand): Add 'A' for neon structure loads.
37 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
38 * config/arm/neon.md (neon_mov): Update comment.
39 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
43 2009-05-15 Jan Hubicka <jh@suse.cz>
45 Revert the following patch until testsuite fallout is fixed:
46 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
47 * cgraph.h (struct inline_summary): New filed self_wize,
48 size_inlining_benefit, self_time and time_inlining_benefit.
49 (struct cgraph_global_info): Replace insns by time ans size fields.
50 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
51 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
52 (ipcp_update_callgraph): Do not touch function bodies.
53 * ipa-inline.c: Include except.h
54 MAX_TIME: New constant.
55 (overall_insns): Remove
56 (overall_size, max_benefit): New static variables.
57 (cgraph_estimate_time_after_inlining): New function.
58 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
59 (cgraph_clone_inlined_nodes): Update size.
60 (cgraph_mark_inline_edge): Update size.
61 (cgraph_estimate_growth): Use size info.
62 (cgraph_check_inline_limits): Check size.
63 (cgraph_default_inline_p): Likewise.
64 (cgraph_edge_badness): Compute badness based on benefit and size cost.
65 (cgraph_decide_recursive_inlining): Check size.
66 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and times.
67 (cgraph_decide_inlining): Likewise.
68 (cgraph_decide_inlining_incrementally): Likewise; honor PARAM_EARLY_INLINING_INSNS.
69 (likely_eliminated_by_inlining_p): New predicate.
70 (estimate_function_body_sizes): New function.
71 (compute_inline_parameters): Use it.
72 * except.c (must_not_throw_labels): New function.
73 * except.h (must_not_throw_labels): Declare.
74 * tree-inline.c (init_inline_once): Kill inlining_weigths
75 * tree-ssa-structalias.c: Avoid uninitialized warning.
76 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
77 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
78 (PARAM_INLINE_CALL_COST): Remove.
79 (PARAM_EARLY_INLINING_INSNS): New.
81 2009-05-15 Richard Guenther <rguenther@suse.de>
83 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
86 2009-05-15 Richard Guenther <rguenther@suse.de>
88 PR tree-optimization/39999
89 * gimple.h (gimple_expr_type): Use the expression type looking
90 through useless conversions.
91 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
92 (vn_nary_op_insert_stmt): Likewise.
93 (simplify_binary_expression): Likewise.
95 2009-05-15 Richard Guenther <rguenther@suse.de>
97 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
98 New options, enabled by default.
99 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
101 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
102 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
103 * tree-ssa-structalias.c (gate_tree_pta): New function.
104 (pass_build_alias): Use it.
106 2009-05-15 Joseph Myers <joseph@codesourcery.com>
108 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
109 recurse on an invariant address if a conversion from a pointer
110 type to a wider integer type is involved.
112 2009-05-15 Jan Hubicka <jh@suse.cz>
114 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
115 * cgraph.h (struct inline_summary): New filed self_wize,
116 size_inlining_benefit, self_time and time_inlining_benefit.
117 (struct cgraph_global_info): Replace insns by time ans size fields.
118 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
119 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
120 (ipcp_update_callgraph): Do not touch function bodies.
121 * ipa-inline.c: Include except.h
122 MAX_TIME: New constant.
123 (overall_insns): Remove
124 (overall_size, max_benefit): New static variables.
125 (cgraph_estimate_time_after_inlining): New function.
126 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
127 (cgraph_clone_inlined_nodes): Update size.
128 (cgraph_mark_inline_edge): Update size.
129 (cgraph_estimate_growth): Use size info.
130 (cgraph_check_inline_limits): Check size.
131 (cgraph_default_inline_p): Likewise.
132 (cgraph_edge_badness): Compute badness based on benefit and size cost.
133 (cgraph_decide_recursive_inlining): Check size.
134 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and times.
135 (cgraph_decide_inlining): Likewise.
136 (cgraph_decide_inlining_incrementally): Likewise; honor PARAM_EARLY_INLINING_INSNS.
137 (likely_eliminated_by_inlining_p): New predicate.
138 (estimate_function_body_sizes): New function.
139 (compute_inline_parameters): Use it.
140 * except.c (must_not_throw_labels): New function.
141 * except.h (must_not_throw_labels): Declare.
142 * tree-inline.c (init_inline_once): Kill inlining_weigths
143 * tree-ssa-structalias.c: Avoid uninitialized warning.
144 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
145 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
146 (PARAM_INLINE_CALL_COST): Remove.
147 (PARAM_EARLY_INLINING_INSNS): New.
148 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
149 (inline-call-cost): Remove.
150 (early-inlining-insns): New.
152 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
154 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
156 (print_int_cst_bounds_in_octal_p): Likewise.
157 (dbxout_type): Adjust calls to above functions. Be prepared to deal
159 * dwarf2out.c (base_type_die): Likewise.
160 (is_subrange_type): Delete.
161 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
162 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
163 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
164 the destination type is boolean.
165 (build_range_check): Do not special-case subtypes.
166 (fold_sign_changed_comparison): Likewise.
167 (fold_unary): Likewise.
168 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
169 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
170 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
171 * tree.c (subrange_type_for_debug_p): New predicate based on the former
173 * tree.h (subrange_type_for_debug_p): Declare.
174 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
175 (convert_affine_scev): Remove call to above function.
176 (chrec_convert_aggressive): Likewise.
177 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
178 false for conversions involving subtypes.
179 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
180 (vrp_val_min): Likewise.
181 (needs_overflow_infinity): Likewise.
182 (extract_range_from_unary_expr): Likewise.
184 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
186 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
187 * config/frv/frv.c: Likewise.
188 * config/s390/s390.c: Likewise.
189 * config/sparc/sparc.h: Likewise.
190 * config/i386/i386.h: Likewise.
191 * config/i386/i386.c: Likewise.
192 * config/crx/crx.c: Likewise.
193 * config/m68hc11/m68hc11.h: Likewise.
194 * config/iq2000/iq2000.c: Likewise.
195 * config/mn10300/mn10300.h: Likewise.
196 * config/mn10300/mn10300.c: Likewise.
197 * config/m68k/m68k.c: Likewise.
198 * config/rs6000/rs6000.c: Likewise.
199 * config/rs6000/xcoff.h: Likewise.
200 * config/rs6000/linux64.h: Likewise.
201 * config/rs6000/sysv4.h: Likewise.
202 * config/score/score3.c: Likewise.
203 * config/score/score7.c: Likewise.
204 * config/score/score.c: Likewise.
205 * config/arm/arm.md: Likewise.
206 * config/mips/mips.c: Likewise.
207 * config/mips/mips.md: Likewise.
208 * config/bfin/bfin.h: Likewise.
209 * config/pa/pa.c: Likewise.
210 * config/pa/constraints.md: Likewise.
212 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
213 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
214 * config/pdp11/pdp11.h: Use memory_address_p instead.
216 2009-05-14 Ian Lance Taylor <iant@google.com>
218 * passes.c (finish_optimization_passes): Change i to int.
219 * plugin.c (plugins_active_p): Change event to int.
220 (dump_active_plugins): Likewise.
221 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
223 * tree.c (tree_range_check_failed): Change c to unsigned int.
224 (omp_clause_range_check_failed): Likewise.
225 (build_common_builtin_nodes): Change mode to int. Add cast.
226 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
227 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
229 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
230 ++ or -- with a variable of enum type.
232 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
235 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
237 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
239 * store-motion.c: Do not include params.h
240 * Makefile.in: Fix dependencies for various files.
242 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
244 * auto-inc-dec.c: Fix pass description, remove apparent
245 accidental duplication.
247 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
250 * ipa-utils.h (memory_identifier_string): Moved to ...
251 * tree.h (memory_identifier_string): Here. Add GTY(()).
253 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
255 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
256 in the former documentation of...
257 (GO_IF_LEGITIMATE_ADDRESS): ... this.
258 * ira-conflicts.c (get_dup_num): Use address_operand.
259 * targhooks.c (default_legitimate_address_p): New.
260 * targhooks.h (default_legitimate_address_p): New.
261 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
263 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
264 * target.h (struct target): Add legitimate_address_p.
265 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
266 (TARGET_INITIALIZER): Include it.
268 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
269 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
270 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
271 (TARGET_LEGITIMATE_ADDRESS_P): New.
273 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
274 (REG_OK_STRICT_P): Delete.
275 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
276 (frv_legitimate_address_p_1): ... this.
277 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
278 (frv_legitimate_address_p_1): ... the renamed old
279 frv_legitimate_address_p.
280 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
281 (TARGET_LEGITIMATE_ADDRESS_P): New.
283 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
284 * config/s390/s390-protos.h (legitimate_address_p): Remove.
285 * config/s390/s390.c (legitimate_address_p): Rename to...
286 (s390_legitimate_address_p): ... this, make static.
287 (legitimize_address): Adjust call.
288 (TARGET_LEGITIMATE_ADDRESS_P): New.
289 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
291 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
292 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
293 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
294 (TARGET_LEGITIMATE_ADDRESS_P): New.
296 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
297 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
298 * config/spu/spu.c (spu_legitimate_address): Rename to...
299 (spu_legitimate_address_p): ... this, make static.
300 (TARGET_LEGITIMATE_ADDRESS_P): New.
302 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
303 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
304 * config/sparc/sparc.c (legitimate_address_p): Rename to...
305 (sparc_legitimate_address_p): ... this, make static and return bool.
306 (legitimize_address): Adjust call.
307 (TARGET_LEGITIMATE_ADDRESS_P): New.
309 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
310 * config/i386/i386-protos.h (legitimate_address_p): Remove.
311 * config/i386/i386.c (legitimate_address_p): Rename to...
312 (ix86_legitimate_address_p): ... this, make static.
313 (constant_address_p): Move after it, adjust call.
314 (TARGET_LEGITIMATE_ADDRESS_P): New.
316 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
317 * config/avr/avr-protos.h (legitimate_address_p): Remove.
318 * config/avr/avr.c (legitimate_address_p): Rename to...
319 (avr_legitimate_address_p): ... this, make static.
320 (legitimize_address): Adjust call.
321 (TARGET_LEGITIMATE_ADDRESS_P): New.
323 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
324 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
325 * config/crx/crx.c (crx_legitimate_address_p): Make static.
326 (TARGET_LEGITIMATE_ADDRESS_P): New.
328 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
329 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
330 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
331 (TARGET_LEGITIMATE_ADDRESS_P): New.
333 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
334 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
336 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
338 (TARGET_LEGITIMATE_ADDRESS_P): New.
340 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
341 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
343 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
345 (m68hc11_legitimate_address_p): ... this, make static.
346 (go_if_legitimate_address_internal): Rename to...
347 (m68hc11_legitimate_address_p_1): ... this.
348 (legitimize_address): Adjust call.
349 (TARGET_LEGITIMATE_ADDRESS_P): New.
351 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
352 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p):
354 * config/iq2000/iq2000.c (iq2000_legitimate_address_p):
356 (TARGET_LEGITIMATE_ADDRESS_P): New.
358 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
359 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
360 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
361 (mn10300_legitimate_address_p): ... this, make static.
362 (TARGET_LEGITIMATE_ADDRESS_P): New.
364 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
365 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
366 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
367 (TARGET_LEGITIMATE_ADDRESS_P): New.
369 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
370 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
371 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
372 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
373 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
374 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
375 (rs6000_legitimate_address_p): ... this, make static.
376 (TARGET_LEGITIMATE_ADDRESS_P): New.
377 (REG_MODE_OK_FOR_BASE_P): Delete.
378 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
380 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
381 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
383 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
384 static, adjust types.
385 (TARGET_LEGITIMATE_ADDRESS_P): New.
387 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
388 * config/score/score.c (score_address_p): Rename to...
389 (score_legitimate_address_p): ... this.
390 (TARGET_LEGITIMATE_ADDRESS_P): New.
391 * config/score/score3.c (score3_address_p): Rename to...
392 (score3_legitimate_address_p): ... this.
393 * config/score/score7.c (score7_address_p): Rename to...
394 (score7_legitimate_address_p): ... this.
396 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
397 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
398 GO_IF_LEGITIMATE_ADDRESS): Delete.
399 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
400 thumb2_legitimate_address_p): Delete.
401 (arm_legitimate_address_p): Rename to...
402 (arm_legitimate_address_outer_p): ... this.
403 * config/arm/constraints.md ("Uq"): Adjust call.
404 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
405 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
406 (arm_legitimate_address_outer_p): ... this.
407 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
408 (TARGET_LEGITIMATE_ADDRESS_P): New.
410 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
411 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
412 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
413 (TARGET_LEGITIMATE_ADDRESS_P): New.
415 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
416 * config/vax/vax-protos.h (legitimate_address_p): Remove.
417 * config/vax/vax.c (legitimate_address_p): Rename to...
418 (vax_legitimate_address_p): ... this, make static.
419 (TARGET_LEGITIMATE_ADDRESS_P): New.
421 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
422 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
423 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
424 (TARGET_LEGITIMATE_ADDRESS_P): New.
426 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
427 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
428 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
429 (mmix_legitimate_address_p): ... this, make static.
430 (TARGET_LEGITIMATE_ADDRESS_P): New.
432 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
433 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
434 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
435 (TARGET_LEGITIMATE_ADDRESS_P): New.
437 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
439 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
442 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
444 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
445 LCT_NORMAL in function call.
446 * mips-tdump.c (print_file_desc): Add cast to enum type.
447 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
448 (mark_stabs): Add casts to enum types.
449 (parse_stabs_common): Add casts to enum types.
451 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
453 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
454 Check for invalid values of LETTER.
456 2009-05-13 Taras Glek <tglek@mozilla.com>
458 * attribs.c (register_attribute): moved out attribute registration into
460 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
461 * gcc-plugin.h: Added forward decl for register_attribute.
462 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
463 * plugin.c (register_callback, invoke_plugin_callbacks): Added
464 PLUGIN_ATTRIBUTES boilerplate.
466 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
468 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
469 values even in sentinel and empty entries.
470 (ms_printf_flag_specs): Likewise.
471 (ms_scanf_flag_specs): Likewise.
472 (ms_strftime_flag_specs): Likewise.
473 (ms_print_char_table): Likewise.
474 (ms_scan_char_table): Likewise.
475 (ms_time_char_table): Likewise.
477 2009-05-13 Doug Kwan <dougkwan@google.com>
479 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
481 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
483 * config/mips/mips.md (store): Add attributes for QI and HI.
485 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
486 (truncdi<mode>2): ... this new pattern.
488 2009-05-13 Brad Hards <bradh@kde.org>
490 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
492 2009-05-14 Jakub Jelinek <jakub@redhat.com>
493 Ben Elliston <bje@au.ibm.com>
496 * dse.c (check_mem_read_rtx): Guard against width == -1.
498 2009-05-13 Michael Matz <matz@suse.de>
501 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
502 (trivially_conflicts_p): New function.
503 (insert_backedge_copies): Use it.
505 2009-05-13 Janis Johnson <janis187@us.ibm.com>
507 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
508 (handle_stdc_pragma): Use new enum constant names.
509 (handle_pragma_float_const_decimal64): Ditto.
511 2009-05-13 Ian Lance Taylor <iant@google.com>
513 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
516 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
518 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
519 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
521 * config/m68k/m68k.h (FL_UCLINUX): Define.
523 2009-05-13 Jan Hubicka <jh@suse.cz>
525 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
527 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
529 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
530 unless -fschedule-insns is specified.
532 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
535 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
536 TARGET_EXPAND_CBRANCHDI4.
537 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
538 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
539 (cmpeqdi): Fix comment.
541 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
543 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
544 (sh_legitimate_address_p): Likewise.
545 * config/sh/sh.c (sh_legitimate_index_p): New.
546 (sh_legitimate_address_p): Likewise.
547 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
548 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
549 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
550 (MAYBE_BASE_REGISTER_RTX_P): New macro.
551 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
552 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
553 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
554 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
555 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
557 2009-05-12 Jan Hubicka <jh@suse.cz>
559 * tree-inline.c (estimate_operator_cost): Add operands;
560 when division happens by constant, it is cheap.
561 (estimate_num_insns): Loads and stores are not having cost of 0;
562 EH magic stuff is cheap; when computing runtime cost of switch,
563 use log2 base of amount of its cases; builtin_expect has cost of 0;
564 compute cost for moving return value of call.
565 (init_inline_once): Initialize time_based flags.
566 * tree-inline.h (eni_weights_d): Add time_based flag.
568 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
570 * df-core.c: Update head documentation.
572 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
575 * rs6000.c (rs6000_generate_compare): Use op1b instead of
576 shadowing exisiting variable op1.
578 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
581 * config/i386/driver-i386.c (processor_signatures): New enum.
582 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
583 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
584 processor signature to detect geode processor.
586 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
590 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
592 * optabs.c (prepare_cmp_insn): Temporarily disable test that
593 causes spurious differences between trunk and cond-optab branch.
595 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
597 * dojump.c (compare_from_rtx): Delete.
598 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
599 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
600 if the comparison does not satisfy the predicate; test predicates for
601 operands 2 and 3 of a cstore pattern. Don't try cstore optab
602 further if one existing pattern fails.
603 * expr.h (compare_from_rtx): Delete.
604 (prepare_operand): Declare it.
605 * optabs.c: Change "lib call" to "libcall" throughout.
606 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
607 HAVE_conditional_trap, emit_cmp_insn): Delete.
608 (can_compare_p): Delete cmp_optab case.
609 (prepare_float_lib_cmp): Return an rtx and a machine mode.
610 Accept other parameters by value.
611 (prepare_operand): Make non-static.
612 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
613 other parameters by value. Try to widen operands here based on
614 an optab_methods argument and looking at cbranch_optab.
615 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
616 loop. Use cbranch_optab directly.
617 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
618 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
620 (emit_conditional_move, emit_conditional_add): Inline what's needed
621 of compare_from_rtx, using new prepare_cmp_insn for the rest.
622 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
623 with COMPARE. Move cmov_optab and cstore_optab above
624 with cbranch_optab, move cmp_optab down with ucmp_optab,
625 remove tst_otpab. Do not initialize trap_rtx.
626 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
627 for trap code. Do not check HAVE_conditional_trap. Use
628 prepare_cmp_insn. Accept no predicate for operand 3.
629 * optabs.h (OTI_cmp): Mark as used only for libcalls.
630 (OTI_ctrap, ctrap_optab): New.
632 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
633 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
634 with lookup of ctrap_optab.
635 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
636 setcc_gen_code): Delete.
639 * combine.c (combine_simplify_rtx, simplify_set): Do not
640 special case comparing against zero for cc0 machines.
641 * simplify-rtx.c (simplify_binary_operation_1): Never remove
642 COMPARE on cc0 machines.
643 (simplify_relational_operation): Return a new expression when
644 a COMPARE could be removed.
645 * final.c (final_scan_insn): Compare cc_status values
646 against LHS of a (compare FOO (const_int 0)) cc0 source.
647 Also check if cc_status.value is the full compare.
649 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
650 (cstoreMM4): Document.
651 (conditional_trap): Document ctrapMM4 instead.
652 (sync_compare_and_swapMM): Refer to cbranchcc4.
653 (Dependent Patterns): Eliminate obsolete information referring to
654 the old jump optimization phase.
655 (Canonicalization): Include cbranchcc4 case, omit canonicalization
656 of compares with 0 on cc0 machines.
657 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
658 avoiding references to cc0. Remove text about storing operands
660 * doc/tm.texi (Condition Codes): Include blurb on different
661 condition code representations, separate into subsections for
662 CC0, MODE_CC and conditional execution.
664 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
665 alpha_emit_setcc): Accept operands and a machine mode.
666 * config/alpha/alpha.c (alpha_emit_conditional_branch):
667 Get code/op0/op1 from operands, use machine mode argument
668 instead of alpha_compare.fp_p. Emit the branch here.
669 (alpha_emit_setcc): Likewise, and return boolean.
670 (alpha_emit_conditional_move): Likewise. Assert that
671 cmp_op_mode == cmp_mode, and simplify accordingly.
672 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
673 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
674 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
676 (stack probe test): Use cbranchdi4.
677 * config/alpha/predicates.md (alpha_cbranch_operator): New.
679 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
680 * config/arc/arc.h (movsicc, movsfcc): Use it.
681 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
682 (cbranchsi4, cstoresi4): New.
683 (cmpsi, bCC and sCC expanders): Remove.
685 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
686 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
687 * config/arm/predicates.md (arm_comparison_operator): Only include
688 floating-point operators if there is a hardware floating-point unit.
689 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
690 deferring to cbranch_cc and cstore_cc respectively.
691 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
692 cbranch_cc, cstore_cc): New.
693 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
695 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
697 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
698 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
700 (adjust_insn_length): Adjust calls.
701 (avr_reorg): Handle (compare (foo) (const_int 0)).
702 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
703 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
704 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
705 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
707 (cbranchqi4, cbranchhi4, cbranchsi4): New.
708 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
710 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
711 (cbranchsi4, cstorebi4, cstoresi4): New.
712 (movbisi): This insn is duplicate, split it to zero_extend.
713 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
714 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
715 (bfin_optimize_loop): Use cbranch expander.
716 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
717 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
718 (bfin_bimode_comparison_operator): ... this.
719 (bfin_direct_comparison_operator): New.
721 * config/cris/cris.c (cris_normal_notice_update_cc): Look
722 inside (compare FOO (const_int 0)).
723 (cris_rtx_costs): Handle ZERO_EXTRACT.
724 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
725 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
726 (*tstdi_v32): Delete.
727 (*cmpdi_non_v32): Add M alternative for operand 1.
728 (cmpsi, cmp<mode>): Make private.
729 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
731 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
733 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
734 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
735 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
736 (cc_reg_operand): New.
738 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
739 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
740 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
741 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
742 crx_expand_scond): Delete.
744 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
746 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
747 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
749 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
750 cstoresi4, cstoresf4, cstoredf4): New.
751 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
752 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
753 Receive the entire operands array.
754 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
755 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
756 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
757 Get test/op0/op1 from the operands array.
758 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
760 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
761 (h8300_expand_store): New.
762 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
764 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
765 (h8300_expand_store): New.
766 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
767 or do not try to produce (set (cc0) REG).
768 (peepholes): Wrap arguments with COMPARE. Add a peephole to
769 change a compare into a move to a scratch register. Disable some
770 peepholes when comparing with zero.
771 (tstsi, tsthi, tstsi, cmpqi): Make private.
774 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
777 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
778 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
779 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
780 (ix86_emit_i387_log1p): Use cbranchxf2.
781 (ix86_expand_setcc): Return void.
782 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
783 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
784 cmp<MODEF>, cmpcc): Remove.
785 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
786 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
787 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
788 (sCC and bCC expanders): Remove.
789 (stack_protect_test): Use cbranchcc4.
791 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
793 (ia64_expand_compare): Accept three rtx by reference and return void.
794 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
795 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
796 from *expr. Update *expr with the BImode comparison to do.
797 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
798 cmptf, bCC, sCC, conditional_trap): Delete.
799 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
800 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
801 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
802 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
803 * config/ia64/predicates.md (ia64_cbranch_operator): New.
805 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
806 type of last argument.
807 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
808 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
809 use machine mode argument instead of branch_type. Remove dead
810 code for floating-point comparisons.
811 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
812 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
814 (cbranchsi4, cstoresi4): New.
815 * config/iq2000/predicates.md (reg_or_const_operand): New.
817 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
818 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
819 (b<code>_op): Rewrite to...
820 (bcc_op): ... this, using match_operator.
821 (s<code>_op): Rewrite to...
822 (scc_op): ... this, using match_operator.
823 (s<code>_24_op): Rewrite to...
824 (scc_op_24): ... this, using match_operator.
825 (s<code>_<mode>): Rewrite to...
826 (cstore<mode>4): ... this, using match_operator.
827 (s<code>_<mode>_24): Rewrite to...
828 (cstore<mode>4_24): ... this, using match_operator.
829 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
830 m32c_unpend_compare, m32c_expand_scc): Delete.
831 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
832 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
833 (m32c_expand_movcc): Change NE to EQ if necessary.
834 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
836 * config/m32r/m32r-protos.h (gen_cond_store): New.
837 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
838 (gen_cond_store): New, from sCC patterns.
839 (m32r_expand_block_move): Use cbranchsi4.
840 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
841 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
842 (cbranchsi4, cstoresi4): New.
844 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
846 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
847 (m68hc11_notice_update_cc): Look into a compare with 0.
848 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
850 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
851 cmphi, cmpqi, bCC): Delete.
852 (cbranchsi4, cbranchhi4, cbranchqi4): New.
853 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
854 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
857 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
858 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
859 * config/m68k/constraints.md (H): New.
860 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
861 the define_insn below.
862 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
863 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
864 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
865 patterns): Wrap RHS with COMPARE.
866 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
867 (*cmpdi_internal): Name this pattern.
868 (cmpdi): Change to define_insn.
869 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
870 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
871 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
873 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
874 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
875 (conditional_trap): Change to...
876 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
877 (*conditional_trap): Use the ordered_comparison_operator and
878 const1_operand predicates.
879 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
880 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
881 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
882 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
884 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
885 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
886 (mcore_gen_compare): New.
887 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
888 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
889 (mcore_gen_compare): ... this.
890 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
891 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
892 (stack probe pattern): Use cbranchsi4.
894 * config/mips/predicates.md (mips_cstore_operator): New.
895 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
896 * config/mips/mips.md (any_cond): Delete.
897 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
899 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
900 fixuns_truncsfdi2): Use cbranch patterns.
901 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
902 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
903 Adjust call to mips_expand_conditional_branch.
904 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
906 * config/mips/mips-protos.h (mips_expand_conditional_branch,
907 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
908 * config/mips/mips.c (cmp_operands): Delete.
909 (mips_emit_compare): Get comparison operands from *op0/*op1.
910 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
911 that it succeeds. Use op0/op1 instead of cmp_operands.
912 (mips_expand_conditional_branch, mips_expand_conditional_move,
913 mips_expand_conditional_trap): Likewise.
914 (mips_block_move_loop): Use cbranch patterns.
915 * config/mips/mips.h (cmp_operands): Delete.
917 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
918 (mmix_gen_compare_reg): Just return a register in the right CC mode.
919 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
920 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
921 (*cmpcc_folded): Rename to...
922 (*cmpdi_folded): this.
923 (*cmpcc): Rename to...
925 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
928 (cbranchdf4): New. Handle invalid comparisons here.
929 * config/mmix/predicates.md (float_comparison_operator): New.
931 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
932 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
933 * config/mn10300/mn10300.md (tst): Delete.
934 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
935 Name these patterns and wrap RHS in a compare.
936 (*cmpsi): Make this pattern private. Include tst.
937 (*cmpsf): Make this pattern private.
938 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
939 (compare with zero peepholes): Likewise.
941 (cbranchsi4, cbranchsf4): New.
942 (casesi): Use cbranchsi4.
944 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
945 hppa_branch_type): Delete.
946 (return_addr_rtx): Use cbranchsi4.
947 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
948 Emit CCFPmode comparison here.
949 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
950 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
951 hppa_branch_type): Delete.
952 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
953 (movsicc, movdicc): Remove references to hppa_compare_op0,
954 hppa_compare_op1 and compare_from_rtx.
955 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
956 (casesi): Use cbranchsi4.
958 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
959 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
960 * config/pdp11/pdp11.md (register_or_const0_operand): New.
961 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
962 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
964 (cbranchdf4, cbranchhi4, cbranchqi4): New.
965 (*branch, *branch_inverted): New.
967 * config/picochip/picochip.md (cbranchhi4): Use
968 ordered_comparison_operator.
969 (cmphi, bCC): Remove.
971 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
972 (trap_comparison_operator): Delete.
973 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
974 rs6000_emit_cbranch): Accept mode and operands.
975 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
976 rs6000_compare_fp_p): Delete.
977 (rs6000_generate_compare): Accept mode and comparison. Extract code
978 and op0/op1 from there. Replace references to rs6000_compare_op0
979 and rs6000_compare_op1.
980 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
981 extract result from passed operands.
982 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
983 extract loc from passed operands.
984 (rs6000_emit_cmove): Likewise.
985 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
986 rs6000_compare_fp_p): Delete.
987 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
988 (cbranch<GPR>4, cbranch<FP>4): New.
989 (cstore<mode>4): New. Consolidate here all choices about when to use
990 portable or specialized sCC sequences.
991 (stack_protect_test): Use cbranchsi4.
992 (conditional_trap): Replace with ctrap<GPR>4.
993 (conditional trap insn): Replace trap_comparison_operator with
994 ordered_comparison_operator.
996 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
997 (s390_emit_prologue): Use ctrap.
998 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
999 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
1000 New predicates replacing...
1001 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
1002 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
1003 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
1004 (add<mode>cc): Do not use s390_compare_op0/op1.
1005 (s<code>): Change to...
1006 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
1008 (cstorecc4): ... this. Handle EQ or NE equally.
1009 (*sne): Un-privatize for use in cstorecc4.
1010 (b<code>): Change to...
1011 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
1012 (conditional_trap): Replace with...
1013 (ctrap<GPR>4, ctrap<FP>4): ... these.
1014 (stack_protect): Use cbranchcc4.
1016 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
1017 * config/score/score-protos.h (score_gen_cmp): Delete.
1018 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
1019 (score_block_move-loop): Use cbranchsi4.
1020 * config/score/score.md (cbranchsi4): New.
1021 (cmpsi, bCC): Delete.
1022 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
1023 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
1024 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
1025 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
1026 * config/score/score3.h (score3_gen_cmp): Delete.
1027 * config/score/score7.h (score7_gen_cmp): Delete.
1029 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
1030 (sh_emit_scc_to_t): ... this. Return void.
1031 (from_compare): Rename to...
1032 (sh_emit_compare_and_branch): ... this.
1033 (sh_emit_compare_and_set): New.
1034 (sh_expand_t_scc): Accept operands.
1035 * config/sh/predicates.md (sh_float_comparison_operator): New.
1036 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
1037 (prepare_scc_operands): Rename to...
1038 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
1040 (sh_emit_cheap_store_flag): New.
1041 (sh_emit_set_t_insn): New.
1042 (from_compare): Rename to...
1043 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
1044 handling of TARGET_SH2E floating point to avoid recursive call.
1045 Generate branch here.
1046 (sh_emit_compare_and_set): New.
1047 (sh_expand_t_scc): Get op0/op1 from arguments.
1048 (sh_emit_cheap_store_flag): New.
1049 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
1051 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
1052 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
1053 (movsicc, movdicc): Do nothing when it recreated operands from
1054 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
1055 prepare_scc_operands (now sh_emit_scc_to_t).
1056 (udivdi3): Use cstoresi4.
1057 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
1058 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
1059 (cbranchint4_media, cbranchfp4_media): New.
1060 (casesi): Use cbranchdi4.
1061 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
1063 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
1064 (movnegt): Remove second operand.
1065 (cbranchsf4, cbranchdf4): New.
1066 (stack_protect): Use cbranchdi4/cbranchsi4.
1068 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
1069 (gen_compare_reg): Accept comparison, extract part of it to...
1070 (gen_compare_reg_1): ... this.
1071 (gen_compare_operator): Delete.
1072 (gen_v9_scc): Accept separate destination, comparison code and arms.
1073 Do not use sparc_compare_op0/sparc_compare_op1.
1074 (emit_scc_insn, emit_conditional_branch_insn): New.
1075 (emit_v9_brxx): Make static. Remove useless assertion.
1076 (sparc_emit_float_lib_cmp): Return RTL instead of calling
1078 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
1079 * config/sparc/sparc-protos.h (gen_compare_reg,
1080 sparc_emit_float_lib_cmp): Adjust prototype.
1081 (emit_scc_insn, emit_conditional_branch_insn): New.
1082 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
1083 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
1084 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
1085 iterators to the top.
1086 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
1087 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
1088 snedi_special_trunc): Delete.
1089 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
1090 and snedi_special_trunc.
1091 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
1092 cbranchdi4, cbranch<F:mode>4): New.
1093 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
1094 here. Use gen_compare_reg instead of gen_compare_operator.
1095 (conditional_trap): Replace with...
1096 (ctrapsi4, ctrapdi4): ... this.
1097 (stack_protect_test): Use cbranchcc4.
1099 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
1101 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
1102 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
1103 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
1104 from operands[0] or operands[3] depending on is_set.
1105 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
1106 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
1107 cmpdf, bCC), sCC: Remove.
1108 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
1109 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
1111 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
1112 spu_emit_branch_or_set.
1114 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
1116 * config/stormy16/stormy16.h (xstormy16_compare_op0,
1117 xstormy16_compare_op1): Delete.
1118 * config/stormy16/stormy16.c (xstormy16_compare_op0,
1119 xstormy16_compare_op1): Delete.
1120 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
1122 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
1123 (cmphi, cmpsi, bCC): Remove.
1125 * config/v850/v850.md (tstsi, cmpsi): Fold into...
1126 (*cmpsi): ... this one.
1127 (cbranchsi4, cstoresi4): New.
1128 (bCC expanders): Delete.
1129 (sCC insns): Fold into...
1130 (*setcc): ... this one.
1131 (casesi): Do not use gen_cmpsi and gen_bgtu.
1132 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
1133 (movsicc): Simplify.
1134 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
1136 * config/vax/vax-protos.h (cond_name): New.
1137 (vax_output_conditional_branch): Remove.
1138 * config/vax/vax.c (cond_name): New.
1139 (vax_output_conditional_branch): Remove.
1140 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
1141 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
1142 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
1143 (bit<VAXint>): Wrap source with (compare).
1144 (b<code> and following unnamed pattern): Rename to *branch and
1145 *branch_reversed. Change macroization to match_operator.
1146 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
1148 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
1149 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
1150 Change last argument to machine_mode.
1151 (xtensa_expand_scc): Add machine_mode argument.
1152 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
1153 (gen_conditional_move, xtensa_expand_conditional_branch,
1154 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
1155 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
1156 Adjust operand numbers.
1157 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
1159 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
1160 (cmpsi, cmpsf, b<code>, s<code>): Delete.
1161 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
1163 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1165 * optabs.c (prepare_cmp_insn): Temporarily disable test that
1166 causes spurious differences between trunk and cond-optab branch.
1168 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
1171 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
1173 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
1175 * tree.c (iterative_hash_pointer): Delete.
1176 (iterative_hash_expr): Short-circuit handling of NULL pointer.
1177 Hash UIDs and versions of SSA names. Don't special-case built-in
1178 function declarations.
1180 2009-05-11 Ian Lance Taylor <iant@google.com>
1183 * graphite.c: Force -Wc++-compat to only be a warning before
1184 #including "cloog/cloog.h".
1186 2009-05-11 Martin Jambor <mjambor@suse.cz>
1188 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
1190 2009-05-11 Jan Hubicka <jh@suse.cz>
1192 * tree-ssa-loop-ivcanon.c: Include target.h
1193 (struct loop_size): new structure.
1194 (constant_after_peeling): New predicate.
1195 (tree_estimate_loop_size): New function.
1196 (estimated_unrolled_size): Rewrite for new estimates.
1197 (try_unroll_loop_completely): Use new estimates.
1198 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
1200 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
1202 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
1203 libcpp interface change.
1204 (spu_macro_to_expand): Likewise.
1206 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
1208 PR tree-optimization/40026
1209 * gimplify.c (gimplify_init_constructor): Change initial conditional
1210 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
1211 optimize_compound_literals_in_ctor.
1213 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
1215 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
1217 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
1219 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
1221 * tree-vect-data-refs.c (vect_analyze_group_access): Use
1222 HOST_WIDE_INT for gap.
1224 2009-05-11 Ira Rosen <irar@il.ibm.com>
1226 PR tree-optimization/40074
1227 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
1228 account in group size and step comparison.
1230 2009-05-11 Richard Guenther <rguenther@suse.de>
1232 * passes.c (init_optimization_passes): Strip now incorrect comment.
1233 (execute_function_todo): Do not set PROP_alias.
1234 * tree-pass.h (PROP_alias): Remove.
1235 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
1236 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
1237 * tree-nrv.c (pass_return_slot): Likewise.
1238 * tree-object-size.c (pass_object_sizes): Likewise.
1239 * tree-ssa-dom.c (pass_dominator): Likewise.
1240 (pass_phi_only_cprop): Likewise.
1241 * tree-ssa-dse.c (pass_dse): Likewise.
1242 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
1243 (pass_cselim): Likewise.
1244 * tree-ssa-pre.c (pass_pre): Likewise.
1245 (pass_fre): Likewise.
1246 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1247 * tree-ssa-sink.c (pass_sink_code): Likewise.
1248 * tree-stdarg.c (pass_stdarg): Likewise.
1249 * tree-tailcall.c (pass_tail_calls): Likewise.
1250 * tree-vrp.c (pass_vrp): Likewise.
1252 2009-05-10 Ian Lance Taylor <iant@google.com>
1254 * basic-block.h (enum profile_status): Break out of struct
1256 * cgraph.h (struct inline_summary): Break out of struct
1258 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
1259 of struct cgraph_order_sort.
1260 * combine.c (enum undo_kind): New enum, broken out of struct undo.
1261 * cse.c (struct branch_path): Break out of struct
1262 cse_basic_block_data.
1263 * except.h (enum eh_region_type): Break out of struct eh_region.
1264 * gcc.c (enum add_del): Break out of struct modify_target.
1265 * genrecog.c (enum decision_type): Break out of struct decision_test.
1266 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
1268 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
1269 * regmove.c (enum match_use): New enum, broken out of struct match.
1270 * sched-int.h (enum post_call_group): New enum, broken out of
1272 (struct deps_reg): Break out of struct deps.
1273 * target.h (struct asm_int_op): Break out of struct gcc_target.
1274 * tree-eh.c (struct goto_queue_node): Break out of struct
1276 * tree-inline.h (enum copy_body_cge_which): Break out of
1278 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
1280 * c-decl.c (in_struct, struct_types): New static variables.
1281 (pushtag): Add loc parameter. Change all callers.
1282 (lookup_tag): Add ploc parameter. Change all callers.
1283 (check_compound_literal_type): New function.
1284 (parser_xref_tag): Add loc parameter. Change all callers. If
1285 -Wc++-compat, warn about struct/union/enum types defined within a
1287 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
1288 and loc parameters. Change all callers. Change error calls to
1289 error_at, using loc. For a redefinition, if the location of the
1290 original definition is known, report it. Set in_struct and
1291 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
1292 (finish_struct): Add new parameters enclosing_in_struct and
1293 enclosing_struct_types. Change all callers. Set
1294 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
1295 in the struct. If in a struct, add this struct to struct_types.
1296 (start_enum): Add loc parameter. Change all callers. Use
1297 error_at for errors, using loc. For a redefinition, if the
1298 location of the original definition is known, report it. If in a
1299 struct, add this enum type to struct_types. If -Wc++-compat warn
1300 if in sizeof, typeof, or alignof.
1301 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
1302 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
1303 (c_parser_enum_specifier): Get enum location for start_enum.
1304 (c_parser_struct_or_union_specifier): Get struct location for
1305 start_struct. Save in_struct and struct_types status between
1306 start_struct and finish_struct.
1307 (c_parser_cast_expression): Get location of cast.
1308 (c_parser_alignof_expression): Get location of type.
1309 (c_parser_postfix_expression): Likewise.
1310 (c_parser_postfix_expression_after_paren_type): Add type_loc
1311 parameter. Change all callers. Call check_compound_literal_type.
1312 Use type_loc for error about variable size type.
1313 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
1314 of an enum constant from an enum type defined in a struct or union.
1315 (c_cast_expr): Add loc parameter. Change all callers. If
1316 -Wc++-compat, warn about defining a type in a cast.
1317 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
1318 (start_enum, start_struct, finish_struct): Update declarations.
1319 (parser_xref_tag, c_cast_expr): Update declarations.
1320 (check_compound_literal_type): Declare.
1322 2009-05-11 Ben Elliston <bje@au.ibm.com>
1324 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
1325 for recent libcpp interface change.
1326 (rs6000_macro_to_expand): Likewise.
1328 2009-05-10 Michael Matz <matz@suse.de>
1331 * config/arm/arm.c (require_pic_register): Emit on entry edge,
1332 not at entry of function.
1334 2009-05-10 Richard Guenther <rguenther@suse.de>
1336 PR tree-optimization/40081
1338 * tree-sra.c (instantiate_element): Instantiate scalar replacements
1339 using the main variant of the element type. Do not fiddle with
1340 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
1342 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
1343 structs with volatile fields.
1345 2009-05-10 Jan Hubicka <jh@suse.cz>
1347 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
1348 (estimate_move_cost): Assert that it does not get called for
1350 (estimate_num_insns): Skip VOID types in argument handling.
1351 (optimize_inline_calls): Delete unreachable blocks and verify that
1354 2009-05-10 Jan Hubicka <jh@suse.cz>
1356 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
1357 * cgraph.c (cgraph_mark_address_taken_node): New function.
1358 (dump_cgraph_node): Dump new flag.
1359 * cgraph.h (struct cgraph_node): Add address_taken.
1360 (cgraph_mark_address_taken_node): New function.
1361 * ipa.c (cgraph_postorder): Prioritize functions with address taken
1362 since new direct calls can be born.
1364 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1366 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
1369 2009-05-10 Jan Hubicka <jh@suse.cz>
1372 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
1374 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
1375 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
1376 * tree-inline.c (copy_bb): Set frequency correctly.
1377 (fold_marked_statements): Update call to
1378 cgraph_update_edges_for_call_stmt.
1380 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1382 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
1383 identifiers in diagnostics.
1384 * config/arm/arm.c (arm_handle_fndecl_attribute,
1385 arm_handle_isr_attribute): Likewise.
1386 * config/avr/avr.c (avr_handle_progmem_attribute,
1387 avr_handle_fndecl_attribute, avr_handle_fntype_attribute):
1389 * config/bfin/bfin.c (handle_int_attribute,
1390 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
1391 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
1392 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
1394 * config/darwin.c (darwin_handle_kext_attribute,
1395 darwin_handle_weak_import_attribute): Likewise.
1396 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
1397 h8300_handle_eightbit_data_attribute,
1398 h8300_handle_tiny_data_attribute): Likewise.
1399 * config/i386/i386.c (ix86_handle_cconv_attribute,
1400 ix86_handle_abi_attribute, ix86_handle_struct_attribute):
1402 * config/i386/winnt.c (ix86_handle_shared_attribute,
1403 ix86_handle_selectany_attribute): Likewise.
1404 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
1405 * config/m32c/m32c.c (function_vector_handler): Likewise.
1406 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
1407 m68hc11_handle_fntype_attribute): Likewise.
1408 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
1409 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
1410 * config/mips/mips.c (mips_insert_attributes,
1411 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
1412 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
1413 rs6000_handle_struct_attribute): Likewise.
1414 * config/sh/sh.c (sh_insert_attributes,
1415 sh_handle_resbank_handler_attribute,
1416 sh_handle_interrupt_handler_attribute,
1417 sh2a_handle_function_vector_handler_attribute,
1418 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
1420 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
1421 * config/spu/spu.c (spu_handle_fndecl_attribute,
1422 spu_handle_vector_attribute): Likewise.
1423 * config/stormy16/stormy16.c
1424 (xstormy16_handle_interrupt_attribute): Likewise.
1425 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
1426 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
1428 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1430 * pretty-print.h (struct pretty_print_info): Add
1431 translate_identifiers.
1432 (pp_translate_identifiers): New.
1433 (pp_identifier): Only conditionally translate identifier to locale
1435 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
1436 (pp_base_tree_identifier): Only conditionally translate identifier
1437 to locale character set.
1438 * c-pretty-print.c (M_): Define.
1439 (pp_c_type_specifier, pp_c_primary_expression): Mark English
1440 fragments for conditional translation with M_.
1441 * tree-pretty-print.c (maybe_init_pretty_print): Disable
1442 identifier translation.
1444 2009-05-10 Richard Guenther <rguenther@suse.de>
1446 PR tree-optimization/40081
1447 * tree-sra.c (instantiate_element): Instantiate scalar replacements
1448 using the main variant of the element type. Do not fiddle with
1449 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
1451 2009-05-09 Jan Hubicka <jh@suse.cz>
1454 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
1455 indirect calls; verify cgraph afterwards.
1457 2009-05-09 Jan Hubicka <jh@suse.cz>
1460 * ipa.c (update_inlined_to_pointer): New function.
1461 (cgraph_remove_unreachable_nodes): Use it.
1463 2009-05-09 Jan Hubicka <jh@suse.cz>
1465 * tree-eh.c (struct leh_state): Remove prev_try.
1466 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
1468 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
1469 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
1470 remove_eh_handler_and_replace, foreach_reachable_handler,
1471 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
1472 * except.h (struct eh_region): Remove eh_region_u_cleanup.
1473 (gen_eh_region_cleanup): Update prototype.
1475 2009-05-09 Jan Hubicka <jh@suse.cz>
1478 * except.c (copy_eh_region): Always set prev_try.
1479 (redirect_eh_edge_to_label): Find outer try.
1480 (foreach_reachable_handler): When looking for prev try
1481 handle case where previous try is not going to be taken.
1483 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1485 PR tree-optimization/40049
1486 * tree-vect-stmts.c (vectorizable_operation): If the machine has
1487 only vector/vector shifts, convert the type of the constant to the
1488 appropriate type to avoid building incorrect trees, which
1489 eventually have problems with garbage collection.
1491 2009-05-08 Joseph Myers <joseph@codesourcery.com>
1493 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
1494 -1 for complex floating-point types if honoring signed zeros.
1496 2009-05-08 Jan Hubicka <jh@suse.cz>
1498 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
1499 argument; handle correctly when profile is absent.
1500 (build_cgraph_edges): Update.
1501 (rebuild_cgraph_edges): Update.
1502 * cgraph.c: Do not include varray.h.
1503 (cgraph_set_call_stmt_including_clones): New function.
1504 (cgraph_create_edge_including_clones): Likewise
1505 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
1506 (cgraph_update_edges_for_call_stmt): Handle clones.
1507 (cgraph_remove_node): Handle clone tree.
1508 (cgraph_remove_node_and_inline_clones): New function.
1509 (dump_cgraph_node): Dump clone tree.
1510 (cgraph_clone_node): Handle clone tree.
1511 (clone_function_name): Bring here from tree-inline.c.
1512 (cgraph_create_virtual_clone): New function.
1513 * cgraph.h (ipa_replace_map): Move here from ipa.h.
1514 (cgraph_clone_info): New function.
1515 (strut cgraph_node): Add clone_info and new clone tree pointers.
1516 (cgraph_remove_node_and_inline_clones,
1517 cgraph_set_call_stmt_including_clones,
1518 cgraph_create_edge_including_clones,
1519 cgraph_create_virtual_clone): Declare.
1520 (cgraph_function_versioning): Use VEC argument.
1521 (compute_call_stmt_bb_frequency): Update prototype.
1522 (cgraph_materialize_all_clones): New function.
1523 * ipa-cp.c (ipcp_update_cloned_node): Remove.
1524 (ipcp_create_replace_map): Update to VECtors.
1525 (ipcp_update_callgraph): Use virtual clones.
1526 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
1527 (ipcp_update_profiling): Do not update local profiling.
1528 (ipcp_insert_stage): Use VECtors and virtual clones.
1529 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
1530 (clone_of_p): New function.
1531 (cgraph_preserve_function_body_p): Use clone tree.
1532 (cgraph_optimize): Materialize clones.
1533 (cgraph_function_versioning): Update for VECtors.
1534 (save_inline_function_body): Use clone tree.
1535 (cgraph_materialize_clone): New function.
1536 (cgraph_materialize_all_clones): Likewise.
1537 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
1538 * ipa.c: Include gimple.h.
1539 (cgraph_remove_unreachable_nodes): Use clone tree.
1540 * ipa-prop.c (ipa_note_param_call): Update call to
1541 compute_call_stmt_bb_frequencycall.
1542 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
1543 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
1544 (copy_bb): Handle updating of clone tree; add new edge when new call
1546 (expand_call_inline): Be strict about every call having edge.
1547 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
1548 (delete_unreachable_blocks_update_callgraph): New function.
1549 (tree_function_versioning): Use VECtors; always remove unreachable
1550 blocks and fold conditionals.
1551 * tree-inline.h: Do not include varray.h.
1552 (tree_function_versioning): Remove.
1553 * Makefile.in (GTFILES): Remove tree-inline.c
1554 * passes.c (do_per_function): Do only functions having body.
1555 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
1558 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
1559 Andrew Morrow <acm@google.com>
1562 * c-common.c (c_common_attribute_table): Permit deprecated
1563 attribute to take an optional argument.
1564 (handle_deprecated_attribute): If the optional argument to
1565 __attribute__((deprecated)) is not a string ignore the attribute
1568 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
1569 * c-typeck.c (build_component_ref): Likewise.
1570 (build_external_ref): Likewise.
1572 * toplev.c (warn_deprecated_use): Add an attribute argument.
1573 Emit the message associated with __attribute__((deprecated)).
1575 * toplev.h (warn_deprecated_use): Updated.
1577 * doc/extend.texi: Document new optional parameter to
1578 __attribute__((deprecated))
1580 2009-05-08 Michael Eager <eager@eagercon.com>
1582 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
1583 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
1585 2009-05-08 Richard Guenther <rguenther@suse.de>
1587 PR tree-optimization/40062
1588 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1589 Avoid exponential behavior.
1591 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1593 PR rtl-optimization/33928
1595 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
1596 process_uses, build_single_def_use_links): New.
1597 (update_df): Update use_def_ref.
1598 (forward_propagate_into): Use get_def_for_use instead of use-def
1600 (fwprop_init): Call build_single_def_use_links and let it initialize
1602 (fwprop_done): Free use_def_ref.
1603 (fwprop_addr): Eliminate duplicate call to df_set_flags.
1604 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
1605 df_rd_simulate_one_insn): New.
1606 (df_rd_bb_local_compute_process_def): Update head comment.
1607 (df_chain_create_bb): Use the new RD simulation functions.
1608 * df.h (df_rd_simulate_artificial_defs_at_top,
1609 df_rd_simulate_one_insn): New.
1610 * opts.c (decode_options): Enable fwprop at -O1.
1611 * doc/invoke.texi (-fforward-propagate): Document this.
1613 2009-05-08 Joseph Myers <joseph@codesourcery.com>
1616 * c-typeck.c (build_binary_op): Handle arithmetic between one real
1617 and one complex operand specially.
1618 * tree-complex.c (some_nonzerop): Do not identify a real value as
1619 zero if flag_signed_zeros.
1621 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1623 PR rtl-optimization/33928
1624 * loop-invariant.c (record_use): Fix && vs. || mishap.
1626 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1628 PR rtl-optimization/33928
1629 * loop-invariant.c (struct use): Add addr_use_p.
1630 (struct def): Add n_addr_uses.
1631 (struct invariant): Add cheap_address.
1632 (create_new_invariant): Set cheap_address.
1633 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
1634 (record_uses): Pass df_ref to record_use.
1635 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
1638 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
1640 * config/sh/sh.c: Do not include c-pragma.h.
1642 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
1644 * config/spu/spu.c: Remove include of c-common.h.
1646 2009-05-07 Janis Johnson <janis187@us.ibm.com>
1649 * c-common.h (mark_valid_location_for_stdc_pragma,
1650 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
1651 clear_float_const_decimal64, float_const_decimal64_p): New.
1652 * c.opt (Wunsuffixed-float-constants): New.
1653 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
1654 unsuffixed float constant, handle new warning.
1655 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
1656 * c-decl.c (c_scope): New flag float_const_decimal64.
1657 (set_float_const_decimal64, clear_float_const_decimal64,
1658 float_const_decimal64_p): New.
1659 (push_scope): Set new flag.
1660 * c-parser.c (c_parser_translation_unit): Mark when it's valid
1661 to use STDC pragmas.
1662 (c_parser_external_declaration): Ditto.
1663 (c_parser_compound_statement_nostart): Ditto.
1664 * c-pragma.c (valid_location_for_stdc_pragma,
1665 mark_valid_location_for_stdc_pragma,
1666 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
1667 handle_pragma_float_const_decimal64): New.
1668 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
1669 * cp/semantics.c (valid_location_for_stdc_pragma_p,
1670 set_float_const_decimal64, clear_float_const_decimal64,
1671 float_const_decimal64_p): New dummy functions.
1672 * doc/extend.texi (Decimal Float): Remove statement that the
1673 pragma, and suffix for double constants, are not supported.
1674 * doc/invoke.texi (Warning Options): List new option.
1675 (-Wunsuffixed-float-constants): New.
1677 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
1679 * config/i386/i386.c: Do not include c-common.h.
1681 2009-05-07 Mark Heffernan <meheff@google.com>
1683 * doc/invoke.texi (Debugging Options): Document change of debugging
1685 * opts.c (decode_options): Make dump_base_name relative to
1686 aux_base_name directory.
1688 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1690 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
1691 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
1693 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
1695 * Makefile.in (install-plugin): Simplify a bit.
1697 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
1699 * Makefile.in (OBJS-common): Add regcprop.o.
1701 * timevar.def (TV_CPROP_REGISTERS): New.
1702 * regrename.c (regrename_optimize): Return 0.
1703 (rest_of_handle_regrename): Delete.
1704 (pass_rename_registers): Point to regrename_optimize.
1705 (struct value_data_entry, struct value_data,
1706 kill_value_one_regno, kill_value_regno, kill_value,
1707 set_value_regno, init_value_data, kill_clobbered_value,
1708 kill_set_value, kill_autoinc_value, copy_value,
1709 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
1710 replace_oldest_value_reg, replace_oldest_value_addr,
1711 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1712 debug_value_data, validate_value_data): Move...
1713 * regcprop.c: ... here.
1714 (rest_of_handle_cprop): Delete.
1715 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
1717 2009-05-07 Jakub Jelinek <jakub@redhat.com>
1720 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
1721 GEN_INT for 1 << bitnum.
1722 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
1725 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
1727 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
1728 Remove wrong description of "nand" operation.
1730 2009-05-06 Richard Guenther <rguenther@suse.de>
1731 Adam Nemet <anemet@caviumnetworks.com>
1733 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
1734 comment. Add that if LHS is not a gimple register, then RHS1 has
1735 to be a single object (GIMPLE_SINGLE_RHS).
1737 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
1739 * expr.c (get_def_for_expr): Move it up in the file.
1740 (store_field): When expanding a bit-field store, look at the
1741 defining gimple stmt for the masking conversion.
1743 2009-05-06 Janis Johnson <janis187@us.ibm.com>
1746 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
1747 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
1748 32-bit memcpy into long.
1750 2009-05-06 Jakub Jelinek <jakub@redhat.com>
1752 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
1753 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
1755 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
1756 instead of appending DW_OP_deref*.
1758 2009-05-06 Michael Matz <matz@suse.de>
1761 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
1762 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
1764 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
1766 * Makefile.in (install-plugin): Fix srcdir handling.
1768 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
1770 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
1771 when processing for not_regs_needed bitmap.
1772 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
1773 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
1774 handling it for rhs.
1776 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1778 * config/i386/i386.md (unnamed inc/dec peephole): Use
1779 optimize_insn_for_size_p instead of optimize_size.
1780 * config/i386/predicates.md (incdec_operand): Likewise.
1781 (aligned_operand): Likewise.
1782 * config/i386/sse.md (divv8sf3): Likewise.
1783 (sqrtv8sf2): Likewise.
1785 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1787 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
1789 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
1791 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1793 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
1794 ssemodesuffixf2c with avxmodesuffixf2c.
1796 2009-05-06 Joseph Myers <joseph@codesourcery.com>
1799 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
1801 2009-05-05 Jakub Jelinek <jakub@redhat.com>
1803 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
1804 (struct tree_base): Adjust spacing for 8 bit boundaries.
1805 (struct tree_decl_common): Add decl_by_reference_flag bit.
1806 (DECL_BY_REFERENCE): Adjust.
1807 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
1808 print DECL_BY_REFERENCE bit.
1809 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
1810 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
1811 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
1812 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
1816 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
1817 range of the type, but default label is missing, add it with one
1818 of the existing labels instead of adding a new label for it.
1820 2009-05-05 Joseph Myers <joseph@codesourcery.com>
1824 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
1826 * Makefile.in (enable_plugin, plugin_includedir): New.
1827 (install): Depend on install-plugin.
1828 (PLUGIN_HEADERS): New.
1829 (install-plugin): New.
1830 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
1832 2009-05-05 Richard Guenther <rguenther@suse.de>
1834 PR tree-optimization/40022
1835 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
1837 (phivn_valid_p): Fix tuplification error, simplify.
1838 (phiprop_insert_phi): Add dumps.
1839 (propagate_with_phi): Simplify.
1841 2009-05-05 Richard Guenther <rguenther@suse.de>
1844 * builtins.c (gimplify_va_arg_expr): Properly build the address.
1846 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
1848 * tree.h (strip_float_extensions): Remove duplicate declaration.
1849 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
1850 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
1851 block_ultimate_origin): Rearrange the declarations line to match the
1852 comment that indicates the .c file which the functions are defined.
1853 (dwarf2out_*, set_decl_rtl): Add comment.
1854 (get_base_address): Adjust comment.
1855 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
1856 declarations line and add comment.
1857 (is_builtin_name): Add blank after function name, for clarity.
1859 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1861 * attribs.c (decl_attributes): Use %qE for identifiers in
1863 * cgraphunit.c (verify_cgraph_node): Translate function names to
1864 locale character set in diagnostics.
1865 * coverage.c (get_coverage_counts): Use %qE for identifiers in
1867 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
1868 Document that functions are named in UTF-8.
1869 * expr.c (expand_expr_real_1): Translate function names to locale
1870 character set in diagnostics.
1871 * gimplify.c (omp_notice_variable, omp_is_private,
1872 gimplify_scan_omp_clauses): Use %qE for identifiers in
1874 * langhooks.c (lhd_print_error_function): Translate function names
1875 to locale character set.
1876 * langhooks.h (decl_printable_name): Document that return value is
1877 in internal character set.
1878 * stmt.c: Include pretty-print.h
1879 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
1881 (resolve_operand_name_1): Translate named operand name to locale
1883 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
1885 * toplev.c (announce_function): Translate function names to locale
1887 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
1888 (default_tree_printer): Use pp_identifier or translate identifiers
1889 to locale character set. Mark "<anonymous>" for translation.
1890 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
1891 for identifiers in diagnostics.
1892 * tree.c (handle_dll_attribute): Use %qE for identifiers in
1894 * varasm.c (output_constructor): Use %qE for identifiers in
1897 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
1899 * configure.ac: use ` ` instead of $()
1900 * configure: Regenerate.
1902 2009-05-05 Ben Elliston <bje@au.ibm.com>
1904 * config/pa/linux-atomic.c: Eliminate conditional include of
1905 errno.h on non-LP64 systems to simplify build requirements.
1907 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1909 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
1911 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
1912 and pass value to identifier_to_locale.
1913 (warn_variable_length_array): Make name a tree.
1914 (grokdeclarator): Separate diagnostic texts for named and unnamed
1915 declarators. Use %qE for named declarators.
1916 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
1918 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
1919 identifiers in diagnostics.
1920 * c-typeck.c (push_member_name, start_init): Pass identifiers to
1921 identifier_to_locale. Mark "anonymous" strings for translation.
1923 2009-05-04 Michael Eager <eager@eagercon.com>
1925 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
1926 address for DImode/DFmode only if double-precision FP regs.
1928 2009-05-04 Michael Eager <eager@eagercon.com>
1930 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
1931 TARGET_SINGLE_FLOAT check.
1933 2009-05-04 Michael Eager <eager@eagercon.com>
1935 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
1937 2009-05-04 Michael Eager <eager@eagercon.com>
1939 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
1940 * config/rs6000/t-xilinx: New
1942 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
1944 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
1945 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
1946 * gcc/explow.c (memory_address): Use target hook.
1947 * gcc/targhooks.c (default_legitimize_address): New.
1948 * gcc/targhooks.h (default_legitimize_address): New.
1949 * gcc/target.h (legitimize_address): New.
1950 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
1951 (TARGET_INITIALIZER): Include it.
1952 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
1954 * config/bfin/bfin-protos.h (legitimize_address): Remove.
1955 * config/bfin/bfin.c (legitimize_address): Remove.
1956 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
1957 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
1959 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
1960 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
1962 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
1963 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
1964 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
1965 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
1966 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
1967 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
1968 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
1969 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
1970 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
1971 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
1972 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
1973 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
1974 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
1975 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
1976 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
1977 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
1978 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
1979 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
1980 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
1981 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
1982 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
1983 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
1984 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
1986 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
1987 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
1988 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
1989 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
1990 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
1991 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
1992 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
1993 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
1994 (thumb_legitimize_address): Delete.
1995 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
1996 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
1997 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
1998 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
1999 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
2000 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
2002 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
2005 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
2006 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
2007 * config/m32r/m32r.c (m32r_legitimize_address): New.
2008 * config/m68k/m68k.c (m68k_legitimize_address): New.
2009 * config/score/score.c (score_legitimize_address): Standardize.
2010 * config/score/score3.c (score3_legitimize_address): Standardize.
2011 * config/score/score3.h (score3_legitimize_address): Adjust.
2012 * config/score/score7.c (score7_legitimize_address): Standardize.
2013 * config/score/score7.h (score7_legitimize_address): Adjust.
2014 * config/sh/sh.c (sh_legitimize_address): New.
2015 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
2017 * gcc/config/s390/s390.c (legitimize_address): Rename to...
2018 (s390_legitimize_address): ... this.
2019 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
2020 (sparc_legitimize_address): ... this.
2021 * gcc/config/i386/i386.c (legitimize_address): Rename to...
2022 (ix86_legitimize_address): ... this.
2023 * gcc/config/avr/avr.c (legitimize_address): Rename to...
2024 (avr_legitimize_address): ... this.
2025 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
2026 (mn10300_legitimize_address): ... this.
2027 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
2028 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
2029 (alpha_expand_mov): Adjust call.
2031 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
2032 * config/spu/spu.c (spu_legitimize_address): Likewise.
2033 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
2034 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
2036 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2038 * intl.c (locale_encoding, locale_utf8): New.
2039 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
2040 * intl.h (locale_encoding, locale_utf8): Declare.
2041 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
2042 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
2044 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
2046 (pp_tree_identifier): Define to call pp_base_tree_identifier.
2047 (pp_base_tree_identifier): Declare as function.
2048 (identifier_to_locale): Declare.
2049 * Makefile.in (pretty-print.o): Update dependencies.
2050 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
2052 2009-05-04 Richard Guenther <rguenther@suse.de>
2055 * builtins.c (fold_builtin_memory_op): Do not decay to element
2056 type if the size matches the whole array.
2058 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
2060 * expmed.c (synth_mult): When trying out a shift, pass the result
2063 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
2065 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
2066 (shiftsub1_cost): New.
2067 (init_expmed): Compute shiftsub1_cost.
2068 (synth_mult): Optimize multiplications by constants of the form
2069 -(2^^m-1) for some constant positive integer m.
2071 2009-05-03 Richard Guenther <rguenther@suse.de>
2074 * c-typeck.c (array_to_pointer_conversion): Do not built
2075 ADDR_EXPRs of arrays of pointer-to-element type.
2076 * c-gimplify.c (c_gimplify_expr): Revert change fixing
2077 up wrong ADDR_EXPRs after-the-fact.
2078 * c-common.c (strict_aliasing_warning): Strip pointer
2079 conversions for obtaining the original type.
2080 * builtins.c (fold_builtin_memset): Handle array types.
2081 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
2084 2009-05-03 Richard Guenther <rguenther@suse.de>
2087 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
2088 Do not lose casts from array types with unknown extent to array
2089 types with known extent.
2090 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
2091 alias set compatibility.
2093 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
2095 * flags.h (extra_warnings): Delete.
2096 * toplev.c (process_options): Handle Wuninitialized here.
2097 * opts.c (extra_warnings): Delete.
2098 (set_Wextra): Delete.
2099 (common_handle_option): -Wextra can be handled automatically.
2100 * c-opts.c (c_common_handle_option): Delete obsolete code.
2101 (c_common_post_options): Simplify comment.
2102 * common.opt (W): Add Var.
2104 (Wuninitialized): Initialize to -1.
2106 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
2107 Richard Guenther <rguenther@suse.de>
2109 * expr.c (get_def_for_expr): New function.
2110 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
2111 SSA rather than trees.
2112 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
2113 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
2115 2009-05-03 Joseph Myers <joseph@codesourcery.com>
2117 * c-common.c (reswords): Add _Imaginary.
2118 * c-common.c (enum rid): Add RID_IMAGINARY.
2120 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
2122 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
2123 Patch by Richard Guenther.
2125 2009-05-03 Anatoly Sokolov <aesok@post.ru>
2127 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
2128 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
2129 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
2130 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
2131 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
2132 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
2133 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
2134 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
2135 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
2136 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
2137 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
2138 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
2139 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
2140 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
2141 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
2142 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
2143 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
2144 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
2146 2009-05-02 Richard Guenther <rguenther@suse.de>
2148 PR tree-optimization/39940
2149 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
2152 2009-05-02 Richard Guenther <rguenther@suse.de>
2155 * tree-ssa.c (execute_update_addresses_taken): Properly check
2156 if we can mark a variable DECL_GIMPLE_REG_P.
2157 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
2158 back to the end of the function.
2159 (is_gimple_reg_type): Remove complex type special casing.
2160 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
2163 2009-05-02 Ben Elliston <bje@au.ibm.com>
2165 * doc/collect2.texi (Collect2): Document search path behaviour
2166 when configured with --with-ld.
2168 2009-05-02 Jan Hubicka <jh@suse.cz>
2170 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
2171 parameter; update callers.
2172 (coalesce_cost_edge): EH edges are costier because they needs
2173 splitting even if not critical and even more costier when there are
2174 multiple EH predecestors.
2176 2009-05-02 Jan Hubicka <jh@suse.cz>
2178 * except.c (remove_eh_handler_and_replace): Handle updating after
2179 removing TRY blocks.
2181 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
2183 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
2185 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
2187 * varasm.c: Do not include c-pragma.h.
2188 * attribs.c: Do not incude c-common.h.
2190 2009-05-01 Michael Matz <matz@suse.de>
2192 * calls.c (initialize_argument_information): Handle SSA names like
2193 decls with a non MEM_P DECL_RTL.
2195 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
2197 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
2198 * ipa-utils.c: Likewise.
2199 * ipa-type-escape.c: Likewise.
2200 * cgraphunit.c Do not include c-common.h.
2201 * ipa-pure-const.c: Likewise.
2202 * tree-if-conv.c: Likewise.
2203 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
2204 * ipa-struct-reorg.c: Likewise.
2205 * tree-nomudflap.c: Likewise.
2206 * tree-ssa-structalias.c: Likewise.
2208 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
2210 * store-motion.c: Many cleanups to make this pass a first-class
2211 citizen instead of an appendix to gcse load motion. Add TODO list
2212 to make this pass faster/cleaner/better.
2214 (struct ls_expr): Post gcse.c-split cleanups.
2215 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
2216 "stores" field to "avail_stores".
2217 (pre_ldst_mems): Rename to store_motion_mems.
2218 (pre_ldst_table): Rename to store_motion_mems_table.
2219 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
2220 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
2221 (ldst_entry): Rename to st_expr_entry, update users.
2222 (free_ldst_entry): Rename to free_st_expr_entry, update users.
2223 (free_ldst_mems): Rename to free_store_motion_mems, update users.
2224 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
2226 (first_ls_expr): Rename to first_st_expr, update users.
2227 (next_ls_expr): Rename to next_st_expr, update users.
2228 (print_ldst_list): Rename to print_store_motion_mems. Print names of
2229 fields properly for store motion instead of names inherited from load
2231 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
2232 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
2235 (ae_kill): Rename to st_kill, update users.
2236 (ae_gen): Rename to st_avloc, update users.
2237 (transp): Rename to st_transp, update users.
2238 (pre_insert_map): Rename to st_insert_map, update users.
2239 (pre_delete_map): Rename to st_delete_map, update users.
2240 (insert_store, build_store_vectors, free_store_memory,
2241 one_store_motion_pass): Update for abovementioned changes.
2243 (gcse_subst_count, gcse_create_count): Remove.
2244 (one_store_motion_pass): New statistics counters "n_stores_deleted"
2245 and "n_stores_created", local variables.
2247 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
2250 (regvec, compute_store_table_current_insn): Remove.
2251 (reg_set_info, reg_clear_last_set): Remove.
2252 (compute_store_table): Use DF caches instead of local dataflow
2255 2009-05-01 Joseph Myers <joseph@codesourcery.com>
2257 * c-objc-common.c (c_tree_printer): Print identifiers with
2258 pp_identifier, not pp_string. Mark "({anonymous})" for
2260 * c-pretty-print.c (pp_c_ws_string): New.
2261 (pp_c_cv_qualifier, pp_c_type_specifier,
2262 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
2263 pp_c_storage_class_specifier, pp_c_function_specifier,
2264 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
2265 pp_c_primary_expression, pp_c_postfix_expression,
2266 pp_c_unary_expression, pp_c_shift_expression,
2267 pp_c_relational_expression, pp_c_equality_expression,
2268 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
2269 use pp_string and pp_c_ws_string in place of pp_identifier and
2270 pp_c_identifier for non-identifiers. Mark English strings for
2272 * c-pretty-print.h (pp_c_ws_string): Declare.
2274 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
2275 Roland McGrath <roland@redhat.com>
2277 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
2278 (ENABLE_LD_BUILDID): New configuration option.
2279 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
2280 (LINK_BUILDID_SPEC): New macro.
2281 (init_spec): If defined, prepend it between LINK_EH_SPEC and
2283 * doc/install.texi: Document --enable-linker-build-id option.
2284 * configure: Rebuild.
2285 * config.in: Rebuild.
2287 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
2289 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
2290 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
2291 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
2292 MIPS_GP_SAVE_AREA_SIZE.
2293 * config/mips/mips.c (struct mips_frame_info): Update comment
2294 before arg_pointer_offset and hard_frame_pointer_offset.
2295 (mips_compute_frame_info): Update diagram before function: to
2296 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
2297 indicate the position of frame_pointer_rtx with -fstack-protector and
2298 to show args_size. Don't allocate cprestore area for leaf functions
2299 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
2301 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
2303 2009-04-30 Michael Matz <matz@suse.de>
2305 PR tree-optimization/39955
2306 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
2308 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
2310 * ira.c (setup_cover_and_important_classes): Use safe macro
2311 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
2313 * genpreds.c (write_tm_preds_h): Output suitable definition of
2314 REG_CLASS_FOR_CONSTRAINT.
2316 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
2318 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
2320 * bitmap.c (bitmap_descriptor): Likewise.
2321 * ggc-common.c (loc_descriptor): Likewise.
2322 * varray.c (varray_descriptor): Likewise.
2323 * vec.c (vec_descriptor): Likewise.
2325 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
2327 * Makefile.in (dce.o): Add $(EXCEPT_H).
2328 * dce.c: Include except.h and delete redundant vector definitions.
2329 (deletable_insn_p): Return false for non-call insns that can throw
2332 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
2334 * gcse.c (ae_gen): Remove.
2335 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
2336 and make non-static function to make it available in store-motion.c.
2337 Update call sites with search-and-replace.
2338 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
2339 extract_mentioned_regs, extract_mentioned_regs_helper,
2340 find_moveable_store, compute_store_table, load_kills_store, find_loads,
2341 store_killed_in_insn, store_killed_after, store_killed_before,
2342 build_store_vectors, insert_insn_start_basic_block, insert-store,
2343 remove_reachable_equiv_notes, replace_store_insn, delete_store,
2344 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
2345 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
2346 * store-motion.c: ...new file. Also copy data structures from gcse.c
2347 and clean up to remove parts not used by store motion.
2348 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
2349 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
2351 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2354 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
2355 when optimizing for size.
2357 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
2359 * gcse.c (gcse_constant_p): Fix typo in last change.
2361 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
2363 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
2365 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
2367 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
2369 2009-04-29 James E. Wilson <wilson@codesourcery.com>
2371 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
2372 CONST_HIGH_PART result.
2374 2009-04-29 Anatoly Sokolov <aesok@post.ru>
2376 * config/avr/avr.c (initial_elimination_offset): Rename to
2377 avr_initial_elimination_offset.
2378 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
2379 change return type to bool.
2380 (avr_can_eliminate): New function.
2381 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
2382 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
2383 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
2384 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
2385 avr_initial_elimination_offset.
2386 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
2387 (avr_initial_elimination_offset): Define.
2389 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
2390 Steven Bosscher <steven@gcc.gnu.org>
2392 PR rtl-optimization/39938
2393 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
2394 * cfgrtl.c: Include insn-attr.h.
2395 (rest_of_pass_free_cfg): New function.
2396 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
2397 * resource.c (init_resource_info): Remove call to df_analyze.
2399 2009-04-29 Richard Guenther <rguenther@suse.de>
2402 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
2403 allow conversion to signed integers.
2405 2009-04-29 Richard Guenther <rguenther@suse.de>
2407 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
2408 shifts of floating point vectors if the shift amount is
2409 a constant multiple of the element size.
2411 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2412 Michael Matz <matz@suse.de>
2416 * tree-outof-ssa.c (emit_partition_copy): New function.
2417 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
2418 insert_part_to_rtx_on_edge): Perform the partition base var
2419 copy using emit_partition_copy.
2420 (insert_value_copy_on_edge): Convert constants to the right mode.
2421 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
2422 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
2424 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2426 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
2427 scan backwards to try to find a constant to initialize it.
2429 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
2430 insn before the loop_end instruction, don't look past labels.
2432 2009-04-29 Richard Guenther <rguenther@suse.de>
2435 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
2436 loose type conversions.
2437 (forward_propagate_addr_expr): Fix tuplification bug. Remove
2438 stmts only if there are no uses of its definition.
2440 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2442 * config/bfin/bfin.h (splitting_loops): Declare.
2443 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
2444 Reorder bit definitions to be ascending.
2445 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
2446 * config/bfin/bfin.c (splitting_loops): New variable.
2447 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
2448 (struct loop_info): Remove members INIT and LOOP_INIT.
2449 (bfin_optimize_loop): Don't set them. Reorder the code that generates
2450 the LSETUP sequence. Allow LC to be loaded from any register, but
2451 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
2452 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
2454 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
2455 of reload_completed.
2458 * config/bfin/bfin.md (movsi_insn): Refine constraints.
2460 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
2462 * Makefile.in (PLUGIN_VERSION_H): New.
2463 (OBJS-common): Remove plugin-version.o.
2464 (plugin.o): Depend on (PLUGIN_VERSION_H).
2465 (plugin-version.o): Remove.
2466 * configure: Regenerate
2467 * configure.ac: Create plugin-version.h.
2468 * gcc-plugin.h (plugin_gcc_version): Remove.
2469 (plugin_default_version_check): Change signature.
2470 * plugin-version.c: Remove.
2471 * plugin.c: Include plugin-version.h.
2472 (str_plugin_gcc_version_name): Remove.
2473 (try_init_one_plugin): Pass gcc version to plugin_init.
2474 (plugin_default_version_check): Both gcc and plugin versions are now
2477 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2479 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
2480 problematic last insns. Test for TYPE_CALL rather than CALL_P.
2481 Remove special case testing for last insn of inner loops. Don't fail
2482 if the loop ends with a jump, emit an extra nop instead.
2484 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
2485 DREGS rather than comparing directly. Remove code that tries to
2486 account for latencies.
2488 2009-04-29 Richard Guenther <rguenther@suse.de>
2490 PR tree-optimization/39941
2491 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
2492 eliminating an indirect call.
2494 2009-04-29 Richard Guenther <rguenther@suse.de>
2496 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
2497 parameter. Allow invariants as base if !require_lvalue.
2498 (verify_gimple_assign_single): Adjust.
2500 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2502 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
2503 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
2504 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
2505 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
2506 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
2508 * config/bfin/bfin.c (bfin_expand_builtin,
2509 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
2511 2009-04-28 Richard Guenther <rguenther@suse.de>
2513 * tree-vect-loop.c (get_initial_def_for_induction): Use
2514 correct types for pointer increment.
2516 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2518 * toplev.c (print_version): Update GMP version string calculation.
2520 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
2522 PR rtl-optimization/39938
2523 * resource.c (init_resource_info): Add call to df_analyze.
2525 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2527 * config/alpha/alpha.md (usegp): Cast the result of
2528 alpha_find_lo_sum_using_gp to enum attr_usegp.
2529 * config/alpha/alpha.c (override_options): Remove end-of-structure
2530 marker element from cpu_table. Use array size of cpu_table to handle
2531 -mcpu and -mtune options.
2532 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
2534 2009-04-28 Joseph Myers <joseph@codesourcery.com>
2536 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
2537 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
2538 tune_32 and tune_64.
2539 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
2541 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
2542 * config/rs6000/option-defaults.h: ... here. New file.
2543 (OPT_64, OPT_32): Define.
2544 (MASK_64BIT): Define to 0 if not already defined.
2545 (OPT_ARCH64, OPT_ARCH32): Define.
2546 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
2549 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2551 * config/arm/arm.c (arm_override_options): Emit error on using
2554 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2556 PR rtl-optimization/39914
2557 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
2558 registers for allocnos created from user-defined variables only
2559 when not optimizing.
2561 2009-04-28 Richard Guenther <rguenther@suse.de>
2564 * fold-const.c (fold_binary): Use distribute_real_division only
2567 2009-04-28 Steve Ellcey <sje@cup.hp.com>
2569 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
2570 add hpux-stdint.h to tm_file.
2571 (hppa[12]*-*-hpux11*): Ditto.
2572 (ia64*-*-hpux*): Ditto.
2573 * config/hpux-stdint.h: New.
2574 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
2575 __STDC_EXT__ for all compiles.
2576 * config/pa/pa-hpux.h: Ditto.
2577 * config/pa/pa-hpux10.h: Ditto.
2578 * config/pa/pa-hpux11.h: Ditto.
2580 2009-04-28 Catherine Moore <clm@codesourcery.com>
2582 * debug.h (set_name): Add comment.
2584 2009-04-28 Andrew Pinski <pinskia@gmail.com>
2587 * config/darwin.c (machopic_gen_offset): Check
2588 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
2589 * config/arm/arm.c (require_pic_register): Likewise.
2591 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
2593 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
2594 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
2595 m32c_promote_prototypes): Delete.
2597 2009-04-28 Michael Matz <matz@suse.de>
2600 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
2603 2009-04-28 Richard Guenther <rguenther@suse.de>
2605 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
2607 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2609 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
2610 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
2611 * config/arm/arm-tune.md: Regenerate.
2613 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
2615 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
2616 block if there are complex incoming edges.
2617 (sel_merge_blocks): Remove useless assert.
2618 (sel_redirect_edge_and_branch): Check that edge was redirected.
2619 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
2620 (sel_find_rgns): Delete declaration.
2621 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
2622 the region when it is not a preheader.
2624 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2627 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
2629 2009-04-28 Richard Guenther <rguenther@suse.de>
2631 * tree.h (SSA_NAME_VALUE): Remove.
2632 (struct tree_ssa_name): Remove value_handle member.
2633 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
2634 array for jump threading.
2635 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
2637 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
2638 * tree-flow.h (threadedge_initialize_values): Declare.
2639 (threadedge_finalize_values): Likewise.
2640 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
2641 (SSA_NAME_VALUE): Define.
2642 (threadedge_initialize_values): New function.
2643 (threadedge_finalize_values): Likewise.
2644 * tree-ssa-dom.c (ssa_name_values): New global variable.
2645 (SSA_NAME_VALUE): Define.
2646 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
2648 2009-04-28 Ira Rosen <irar@il.ibm.com>
2650 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
2651 Use REPORT_VECTORIZED_LOCATIONS instead
2652 REPORT_VECTORIZED_LOOPS.
2653 * tree-vectorizer.c (vect_verbosity_level): Make static.
2654 (vect_loop_location): Rename to vect_location.
2655 (vect_set_verbosity_level): Update comment.
2656 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
2658 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
2659 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
2660 instead REPORT_UNVECTORIZED_LOOPS.
2661 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
2662 and vect_loop_def to vect_external_def and vect_internal_def.
2663 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
2664 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
2665 REPORT_UNVECTORIZED_LOCATIONS.
2666 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
2667 and vect_used_in_loop and to vect_unused_in_scope and
2669 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
2670 (vect_verbosity_level): Remove declaration.
2671 (vect_analyze_operations): Likewise.
2672 (vect_analyze_stmt): Declare.
2673 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
2674 REPORT_UNVECTORIZED_LOCATIONS.
2675 (vect_get_loop_niters): Fix indentation.
2676 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
2677 (vect_analyze_loop_operations): New function.
2678 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
2679 vect_analyze_operations.
2680 (vect_is_simple_reduction): Use new names.
2681 (vectorizable_live_operation, vect_transform_loop): Likewise.
2682 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
2683 to specify whether the data references can be a part of interleaving
2685 (vect_analyze_data_ref_dependence): Use new names.
2686 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
2687 (vect_create_addr_base_for_vector_ref): Remove redundant code.
2688 * tree-vect-patterns.c (widened_name_p): Use new names.
2689 (vect_recog_dot_prod_pattern): Likewise.
2690 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
2691 (process_use, vect_mark_stmts_to_be_vectorized,
2692 vect_model_simple_cost, vect_model_store_cost,
2693 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
2694 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
2695 vectorizable_operation, vectorizable_type_demotion,
2696 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
2697 vectorizable_condition): Likewise.
2698 (vect_analyze_operations): Split into vect_analyze_loop_operations
2700 (vect_analyze_stmt): ... new function.
2701 (new_stmt_vec_info): Use new names.
2702 (vect_is_simple_use): Use new names and fix comment.
2703 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
2704 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
2706 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2709 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
2710 and integer modes for x87 operands. Do not ICE for unsupported size,
2711 generate error instead. Generate error for unsupported operand types.
2712 ['z']: Do not handle HImode memory operands specially. Warning
2713 for floating-point operands. Fallthru to 'Z' for unsupported operand
2714 types. Do not ICE for unsupported size, generate error instead.
2715 (output_387_binary_op): Use %Z to output operands.
2716 (output_fp_compare): Ditto.
2717 (output_387_reg_move): Ditto.
2719 2009-04-28 Ben Elliston <bje@au.ibm.com>
2724 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2726 * builtins.c (c_strlen): Do not warn here.
2727 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
2728 * c-common.c (pointer_int_sum): Take an explicit location.
2729 Warn about offsets out of bounds.
2730 * c-common.h (pointer_int_sum): Adjust declaration.
2732 2009-04-27 Ian Lance Taylor <iant@google.com>
2734 * collect2.c (is_ctor_dtor): Change type of ret field in struct
2736 * dce.c (run_fast_df_dce): Change type of old_flags to int.
2737 * df-core.c (df_set_flags): Change return type to int. Change
2738 type of old_flags to int.
2739 (df_clear_flags): Likewise.
2740 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
2741 (df_get_conditional_uses): Likewise.
2742 * df.h (df_set_flags, df_clear_flags): Update declarations.
2743 * dwarf2out.c (struct indirect_string_node): Change type of form
2744 field to enum dwarf_form.
2745 (AT_string_form): Change return type to enum dwarf_form.
2746 * fixed-value.c (fixed_compare): Add cast to enum type.
2747 * fwprop.c (update_df): Change 0 to VOIDmode.
2748 * gensupport.c: Change 0 to UNKNOWN.
2749 * gimple.h (gimple_cond_code): Add cast to enum type.
2750 * haifa-sched.c (reemit_notes): Add cast to enum type.
2751 * hooks.c (hook_int_void_no_regs): Remove function.
2752 * hooks.h (hook_int_void_no_regs): Remove declaration.
2753 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
2754 * predict.c (combine_predictions_for_insn): Add casts to enum type.
2755 * real.c (real_arithmetic): Add cast to enum type.
2756 (real_compare): Likewise.
2757 * target.h (struct gcc_target): Change return type of
2758 branch_target_register_class to enum reg_class.
2759 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
2760 default_branch_target_register_class.
2761 * targhooks.c (default_branch_target_register_class): New function.
2762 * targhooks.h (default_branch_target_register_class): Declare.
2763 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
2764 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
2766 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
2768 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
2769 vect_uninitialized_def. Change 0 to ERROR_MARK.
2770 * tree-vect-stmts.c (supportable_widening_operation): Don't
2771 initialize icode1 and icode2.
2772 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
2773 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
2775 (cmn_err_flag_specs): Change 0 to STD_C89.
2776 (cmn_err_char_table): Likewise.
2777 * config/arm/arm.c (get_arm_condition_code): Change type of code
2778 to enum arm_cond_code.
2779 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
2780 (IWMMXT_BUILTIN2): Likewise.
2781 (neon_builtin_type_bits): Don't define typedef.
2782 (neon_builtin_datum): Change type of bits field to int.
2783 (arm_expand_neon_args): Add cast to enum type.
2784 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
2786 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
2788 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
2790 * config/mips/mips.md (jal_macro): Return enum constant.
2791 (single_insn): Likewise.
2792 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
2794 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2796 * config/s390/s390.c (s390_tune_flags): Change type to int.
2797 (s390_arch_flags): Likewise.
2798 (s390_handle_arch_option): Change flags field of struct pta to int.
2799 * config/s390/s390.h (s390_tune_flags): Update declaration.
2800 (s390_arch_flags): Likewise.
2801 * config/sh/sh.c (prepare_move_operands): Compare
2802 tls_symbolic_operand result with enum constant.
2803 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
2804 (sh_expand_prologue): Add cast to enum type.
2805 (sh_expand_epilogue): Likewise.
2806 (tls_symbolic_operand): Change return type to enum tls_model.
2807 (fpscr_set_from_mem): Add cast to enum type.
2808 (legitimize_pic_address): Compare tls_symbolic_operand result with
2810 (sh_target_reg_class): Change return type to enum reg_class.
2811 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
2813 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
2814 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
2815 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
2816 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
2817 (delayed_branch, tls_call_delay): Likewise.
2818 (eligible_for_sibcall_delay): Likewise.
2819 (eligible_for_return_delay): Likewise.
2820 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
2821 (spu_expand_builtin_1): Likewise.
2823 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
2824 for all types of conversions.
2825 (output_init_element): Issue -Wc++-compat warning if needed when
2826 initializing a bitfield with enum type.
2827 * c-parser.c (c_parser_expression): Set original_type to
2828 original_type of right hand operand of comman operator.
2830 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2832 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
2834 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
2835 * doc/cpp.texi (Standard Predefined Macros)
2836 (Implementation-defined behavior): Likewise.
2837 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
2838 * doc/gimple.texi (GIMPLE Exception Handling)
2839 (@code{GIMPLE_ASSIGN}): Likewise.
2840 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
2841 * doc/invoke.texi (Warning Options, Optimize Options)
2842 (AVR Options, Darwin Options): Likewise.
2843 (Optimize Options): Reformulate -fwhole-program description.
2844 * doc/loop.texi (Lambda): Likewise.
2845 * doc/md.texi (Output Template, Define Constraints)
2846 (Standard Names, Insn Splitting): Likewise.
2847 * doc/options.texi (Option properties): Likewise.
2848 * doc/passes.texi (Tree-SSA passes): Likewise.
2849 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
2850 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
2851 (File Names and DBX): Likewise.
2852 * doc/trouble.texi (Incompatibilities): Likewise.
2854 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2856 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
2857 instruction is correct.
2859 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2861 Allow non-constant arguments to conversion intrinsics.
2862 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
2863 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
2864 * spu.c (print_operand): Handle 'v' and 'w'.
2865 (exp2_immediate_p, spu_gen_exp2): Define.
2866 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
2867 spu_convtf_1): Update parameter descriptions.
2868 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
2869 * constraints.md ('v', 'w'): New.
2870 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
2872 (i2f, I2F): New define_mode_attr.
2873 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
2874 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
2875 fixuns_truncv4sfv4si2): Update to use mode attribute.
2876 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
2877 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
2878 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
2879 patterns for combine.
2881 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
2883 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
2884 (cprop, hoist, pre, store_motion): New debug counters.
2885 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
2886 is not an RTL pass anymore.
2887 (pass_profiling): Remove extern decl for pass removed in 2005.
2888 (pass_gcse, pass_jump_bypass): Remove.
2889 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
2890 to 0 for clean state.
2891 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
2892 * cse.c (gate_handle_cse_after_global_opts,
2893 rest_of_handle_cse_after_global_opts): New functions.
2894 (pass_cse_after_global_opts): New pass, does local CSE.
2895 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
2896 (TV_CPROP): New timevar.
2897 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
2898 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
2899 (gcse_main, recompute_all_luids): Remove.
2900 (compute_hash_table_work): Call max_reg_num instead of reading
2902 (cprop_jump): Don't set run_jump_opt_after_gcse.
2903 (constprop_register): Always allow to alter jumps.
2904 (cprop_insn): Likewise.
2905 (do_local_cprop): Likewise.
2906 (local_cprop_pass): Likewise. Return non-zero if something changed.
2907 (cprop): Remove function, fold interesting bits into one_cprop_pass.
2908 (find_implicit_sets): Add note about missed optimization opportunity.
2909 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
2910 pass_rtl_cprop execute function.
2911 Don't bother tracking the pass number, each pass gets its own dumpfile
2913 Always allow to alter jumpsand bypass jumps.
2914 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
2915 will just find no suitable set.
2916 (pre_edge_insert): Fix dumping, this function is for PRE only.
2917 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
2918 pass_rtl_pre execute function.
2919 (hoist_code): Return non-zero if something changed. Keep track of
2920 substitutions and insertions for statistics gathering similar to PRE.
2921 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
2922 called from the pass_rtl_hoist execute function. Show pass statistics.
2923 (compute_store_table): Use max_reg_num directly instead of using the
2924 formerly global max_gcse_regno.
2925 (build_store_vectors): Likewise.
2926 (replace_store_insn): Fix dumping.
2927 (store_motion): Rename to ...
2928 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
2929 pass, called from the pass_rtl_store_motion execute function. Keep
2930 track of substitutions and insertions for statistics gathering similar
2932 (bypass_jumps): Remove, fold interesting bits into ...
2933 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
2934 from the pass_rtl_cprop execute function.
2935 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
2936 pass_jump_bypass): Remove.
2937 (gate_handle_gcse, rest_of_handle_gcse): Remove.
2938 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
2939 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
2940 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
2941 (gate_rtl_store_motion, execute_rtl_store_motion,
2942 pass_rtl_store_motion): New.
2943 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
2944 make it clear that -fcse-skip-blocks is a no-op for backward compat.
2945 * passes.c (init_optimization_passes): Remove pass_gcse and
2946 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
2947 and cse_after_global_opts in place of pass_gcse. Schedule cprop
2948 instead of pass_jump_bypass.
2950 2009-04-27 Richard Guenther <rguenther@suse.de>
2953 * gimplify.c (gimplify_expr): If we are required to create
2954 a temporary make sure it ends up as register.
2956 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
2959 * config/i386/i386.c (construct_container): Don't call
2960 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
2961 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
2963 2009-04-27 Michael Matz <matz@suse.de>
2965 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
2966 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
2967 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
2968 (dump_replaceable_exprs): Take a bitmap.
2969 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
2971 (expand_gimple_basic_block): Likewise.
2972 * tree-ssa-ter.c (struct temp_expr_table_d): Make
2973 replaceable_expressions member a bitmap.
2974 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
2975 (mark_replaceable): Likewise.
2976 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
2977 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
2979 2009-04-27 Richard Guenther <rguenther@suse.de>
2981 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
2982 (verify_stmts): Dispatch to gimple/type verification code.
2983 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
2984 issue with call argument types.
2986 2009-04-27 Michael Matz <matz@suse.de>
2988 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
2989 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
2992 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
2993 Eric Botcazou <ebotcazou@adacore.com>
2995 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
2996 a label's basic block.
2997 (mark_target_live_regs): Tidy and rework obsolete comments.
2998 Change back DF problem to LIVE. If a label starts a basic block,
2999 assume that all registers that used to be live then still are.
3000 (init_resource_info): If a label starts a basic block, set its
3001 BLOCK_FOR_INSN accordingly.
3002 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
3004 2009-04-27 Richard Guenther <rguenther@suse.de>
3006 * tree-flow-inline.h (function_ann): Remove.
3007 (get_function_ann): Likewise.
3008 * tree-dfa.c (create_function_ann): Remove.
3009 * tree-flow.h (struct static_var_ann_d): Remove.
3010 (struct function_ann_d): Likewise.
3011 (union tree_ann_d): Remove fdecl member.
3012 (function_ann_t): Remove.
3013 (function_ann, get_function_ann, create_function_ann): Remove
3016 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
3018 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
3020 2009-04-27 Jan Hubicka <jh@suse.cz>
3022 * ipa-pure-const.c (struct funct_state_d): New fields
3023 state_previously_known, looping_previously_known; remove
3024 state_set_in_source.
3025 (analyze_function): Use new fields.
3026 (propagate): Avoid assumption that state_set_in_source imply
3029 * tree-ssa-loop-niter.c (finite_loop_p): New function.
3030 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
3031 * cfgloop.h (finite_loop_p): Declare.
3033 2009-04-26 Michael Matz <matz@suse.de>
3035 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
3037 2009-04-26 Michael Matz <matz@suse.de>
3039 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
3040 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
3041 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
3042 pass_mark_used_blocks): Remove.
3043 * tree-optimize.c (pass_free_datastructures,
3044 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
3045 * passes.c (init_optimization_passes): Don't call
3046 pass_mark_used_blocks, remove dead code.
3048 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
3050 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
3051 * tree-ssa-live.h (register_ssa_partition): Likewise.
3053 2009-04-26 Michael Matz <matz@suse.de>
3056 * builtins.c (fold_builtin_next_arg): Handle SSA names.
3057 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
3058 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
3060 (compare_pairs): Swap cost comparison.
3061 (coalesce_ssa_name): Don't use change_partition_var.
3062 * tree-nrv.c (struct nrv_data): Add modified member.
3063 (finalize_nrv_r): Set it.
3064 (tree_nrv): Use it to update statements.
3065 (pass_nrv): Require PROP_ssa.
3066 * tree-mudflap.c (mf_decl_cache_locals,
3067 mf_build_check_statement_for): Use make_rename_temp.
3068 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
3069 * alias.c (find_base_decl): Handle SSA names.
3070 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
3071 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
3072 * rtl.h (set_reg_attrs_for_parm): Declare.
3073 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
3074 to "optimized", remove unused locals at finish.
3075 (execute_free_datastructures): Make global, call
3076 delete_tree_cfg_annotations.
3077 (execute_free_cfg_annotations): Don't call
3078 delete_tree_cfg_annotations.
3080 * ssaexpand.h: New file.
3081 * expr.c (toplevel): Include ssaexpand.h.
3082 (expand_assignment): Handle SSA names the same as register variables.
3083 (expand_expr_real_1): Expand SSA names.
3084 * cfgexpand.c (toplevel): Include ssaexpand.h.
3085 (SA): New global variable.
3086 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
3087 (SSAVAR): New macro.
3088 (set_rtl): New helper function.
3089 (add_stack_var): Deal with SSA names, use set_rtl.
3090 (expand_one_stack_var_at): Likewise.
3091 (expand_one_stack_var): Deal with SSA names.
3092 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
3093 before unique numbers.
3094 (expand_stack_vars): Use set_rtl.
3095 (expand_one_var): Accept SSA names, add asserts for them, feed them
3096 to above subroutines.
3097 (expand_used_vars): Expand all partitions (without default defs),
3098 then only the local decls (ignoring those expanded already).
3099 (expand_gimple_cond): Remove edges when jumpif() expands an
3101 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
3102 or remove abnormal edges. Ignore insns setting the LHS of a TERed
3104 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
3105 members of SA; deal with PARM_DECL partitions here; expand
3106 all PHI nodes, free tree datastructures and SA. Commit instructions
3107 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
3108 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
3109 info and statements at start, collect garbage at finish.
3110 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
3111 (VAR_ANN_PARTITION) Remove.
3112 (change_partition_var): Don't declare.
3113 (partition_to_var): Always return SSA names.
3114 (var_to_partition): Only accept SSA names.
3115 (register_ssa_partition): Only check argument.
3116 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
3118 (delete_var_map): Don't free it.
3119 (var_union): Only accept SSA names, simplify.
3120 (partition_view_init): Mark only useful SSA names as used.
3121 (partition_view_fini): Only deal with SSA names.
3122 (change_partition_var): Remove.
3123 (dump_var_map): Use ssa_name instead of partition_to_var member.
3124 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
3126 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
3127 (struct _elim_graph): New member const_dests; nodes member vector of
3129 (set_location_for_edge): New static helper.
3130 (create_temp): Remove.
3131 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
3132 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
3133 (new_elim_graph): Allocate const_dests member.
3134 (clean_elim_graph): Truncate const_dests member.
3135 (delete_elim_graph): Free const_dests member.
3136 (elim_graph_size): Adapt to new type of nodes member.
3137 (elim_graph_add_node): Likewise.
3138 (eliminate_name): Likewise.
3139 (eliminate_build): Don't take basic block argument, deal only with
3140 partition numbers, not variables.
3141 (get_temp_reg): New static helper.
3142 (elim_create): Use it, deal with RTL temporaries instead of trees.
3143 (eliminate_phi): Adjust all calls to new signature.
3144 (assign_vars, replace_use_variable, replace_def_variable): Remove.
3145 (rewrite_trees): Only do checking.
3146 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
3147 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
3148 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
3149 contains_tree_r, MAX_STMTS_IN_LATCH,
3150 process_single_block_loop_latch, analyze_edges_for_bb,
3151 perform_edge_inserts): Remove.
3152 (expand_phi_nodes): New global function.
3153 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
3154 functions, initialize new parameter, remember partitions having a
3156 (finish_out_of_ssa): New global function.
3157 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
3158 don't reset in_ssa_p here, don't disable TER when mudflap.
3159 (pass_del_ssa): Remove.
3160 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
3162 (execute_free_datastructures): Declare.
3163 * Makefile.in (SSAEXPAND_H): New variable.
3164 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
3165 * basic-block.h (commit_one_edge_insertion): Declare.
3166 * passes.c (init_optimization_passes): Move pass_nrv and
3167 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
3168 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
3169 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
3170 (redirect_branch_edge): Deal with super block when expanding, split
3171 out jump patching itself into ...
3172 (patch_jump_insn): ... here, new static helper.
3174 2009-04-26 Michael Matz <matz@suse.de>
3176 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
3177 beyond num_ssa_names.
3178 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
3179 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
3181 2009-04-26 Jakub Jelinek <jakub@redhat.com>
3184 * fwprop.c (forward_propagate_asm): New function.
3185 (forward_propagate_and_simplify): Propagate also into __asm, if it
3186 doesn't increase the number of referenced registers.
3189 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
3191 2009-04-26 Jakub Jelinek <jakub@redhat.com>
3193 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
3194 note_nonlocal_vla_type for nonlocal VLAs.
3195 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
3196 contains_remapped_vars, remap_vla_decls): New functions.
3197 (convert_nonlocal_reference_stmt): If not optimizing, call
3198 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
3199 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
3200 if it wasn't found in var_map.
3201 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
3202 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
3203 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
3205 * gimplify.c (nonlocal_vlas): New variable.
3206 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
3208 (gimplify_body): Create and destroy nonlocal_vlas.
3210 * dwarf2out.c (loc_descr_plus_const): New function.
3211 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
3212 mem_loc_descriptor, loc_descriptor_from_tree_1,
3213 descr_info_loc, gen_variable_die): Use it.
3215 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
3216 !TREE_STATIC VAR_DECLs.
3217 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
3218 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
3219 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
3220 DECL_BY_REFERENCE is valid.
3221 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
3222 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
3223 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
3224 Copy DECL_BY_REFERENCE.
3225 (struct nesting_copy_body_data): New type.
3226 (nesting_copy_decl): New function.
3227 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
3228 if they have variable length.
3230 2009-04-26 Michael Matz <matz@suse.de>
3232 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
3233 mark new temporaries for renaming.
3235 2009-04-26 Joseph Myers <joseph@codesourcery.com>
3238 * c-decl.c (global_bindings_p): Return negative value.
3239 (c_variable_size): New. Based on variable_size from
3241 (grokdeclarator): Call c_variable_size not variable_size.
3243 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
3245 * config/i386/i386.c (print_operand) ['z']: Fix typo.
3247 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
3249 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
3250 Redefine it to just use mingw/include.
3251 (ASM_SPEC): Rules for -m32 and -m64.
3252 (LINK_SPEC): Use Likewise.
3253 (SPEC_32): New define.
3254 (SPEC_64): Likewise.
3255 (SUB_LINK_SPEC): Likewise.
3256 (MULTILIB_DEFAULTS): New define.
3257 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
3258 Add multilib options.
3259 (MULTILIB_DIRNAMES): Likewise.
3260 (MULTILIB_OSDIRNAMES): Likewise.
3262 (INSTALL_LIBGCC): Likewise.
3264 2009-04-26 Joseph Myers <joseph@codesourcery.com>
3267 * c-tree.h (enum c_inline_static_type): New.
3268 (record_inline_static): Declare.
3269 * c-decl.c (struct c_inline_static, c_inline_statics,
3270 record_inline_static, check_inline_statics): New.
3271 (pop_file_scope): Call check_inline_statics.
3272 (start_decl): Call record_inline_static instead of pedwarning
3273 directly for static in inline function.
3274 * c-typeck.c (build_external_ref): Call record_inline_static
3275 instead of pedwarning directly for static referenced in inline
3278 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
3280 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
3281 not new but only being rescanned.
3282 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
3283 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
3284 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
3285 record_set_info, compute_set, grealloc): Remove.
3286 (recompute_all_luids): New function.
3287 (gcse_main): Don't compute sets, and don't do related memory
3288 allocations/free-ing. If something changed before the end of the
3289 pass, update LUIDs using recompute_all_luids.
3290 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
3291 (free_gcse_mem): Don't free it either.
3292 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
3293 Use the df insn LUIDs.
3294 (load_killed_in_block): Likewise.
3295 (compute_hash_table_work): Don't compute reg_set_in_block.
3296 (compute_transp): Use DF_REG_DEF_CHAINs.
3297 (local_cprop_pass): Don't use compute_sets and related functions.
3298 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
3299 Use get_max_uid() instead of max_cuid.
3300 (insert_insn_end_basic_block, pre_insert_copy_insn,
3301 update_ld_motion_stores): Don't try to
3302 keep reg_set tables up to date.
3303 (pre_insert_copies): Use df insn LUIDs.
3304 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
3305 (reg_set_info): Don't use extra bitmap argument.
3306 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
3307 information to compute regs_set_in_block.
3308 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
3309 (bypass_jumps): Don't use compute_sets and friends.
3311 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3314 * opts.c (undocumented_msg): Do not leave blank even with
3317 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3319 * c-decl.c (build_enumerator): Allow values folding to integer
3320 constants but not integer constant expressions with a pedwarn if
3323 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3326 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
3327 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
3328 type is an integer constant.
3330 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
3333 * config/i386/i386.c (print_operand) ['z']: Revert handling of
3336 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3339 * c-decl.c (grokdeclarator): Diagnose declarations of functions
3340 with variably modified return type and no storage class
3341 specifiers, except for the case of nested functions. Distinguish
3342 extern declarations of functions with variably modified return
3343 types from those of objects with variably modified types.
3345 2009-04-25 Jan Hubicka <jh@suse.cz>
3347 * tree.c (list_equal_p): New function.
3348 * tree.h (list_equal_p): Declare.
3349 * coretypes.h (edge_def, edge, const_edge, basic_block_def
3350 basic_block_def, basic_block, const_basic_block): New.
3351 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
3352 (redirect_eh_edge): New function.
3353 (make_eh_edge_update_phi): EH edges are not abnormal.
3354 * except.c: Include tree-flow.h.
3355 (list_match): New function.
3356 (eh_region_replaceable_by_p): New function.
3357 (replace_region): New function.
3358 (hash_type_list): New function.
3359 (hash_eh_region): New function.
3360 (eh_regions_equal_p): New function.
3361 (merge_peers): New function.
3362 (remove_unreachable_regions): Verify EH tree when checking;
3364 (copy_eh_region_1): New function.
3365 (copy_eh_region): New function.
3366 (push_reachable_handler): New function.
3367 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
3368 regions without label but with live RESX.
3369 * except.h (redirect_eh_edge_to_label): New.
3370 * tree-flow.h (redirect_eh_edge): New.
3371 * coretypes.h (edge_def, edge, const_edge, basic_block_def
3372 basic_block_def, basic_block, const_basic_block): Remove.
3373 * Makefile.in (except.o): Add dependency on tree-flow.h
3374 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
3375 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
3378 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
3381 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
3382 on the destination of memcpy.
3384 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
3386 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
3387 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
3388 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
3390 2009-04-25 Jan Hubicka <jh@suse.cz>
3392 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
3393 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
3394 to be reached by different label than left.
3395 (update_eh_edges): Update comment; remove edge_to_remove if possible
3396 and return true if suceeded.
3397 (cleanup_empty_eh): Accept sharing map; handle shared regions.
3398 (cleanup_eh): Compute sharing map.
3399 * except.c (remove_eh_handler_and_replace): Add argument if we should
3401 (remove_unreachable_regions): Update for label sharing.
3402 (label_to_region_map): Likewise.
3403 (get_next_region_sharing_label): New function.
3404 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
3406 (remove_eh_handler): Update.
3407 (remove_eh_region_and_replace_by_outer_of): New function.
3408 * except.h (struct eh_region): Add next_region_sharing_label.
3409 (remove_eh_region_and_replace_by_outer_of,
3410 get_next_region_sharing_label): Declare.
3411 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
3413 2009-04-25 Jan Hubicka <jh@suse.cz>
3415 * tree-cfg.c (split_critical_edges): Split also edges where we can't
3416 insert code even if they are not critical.
3418 2009-04-25 Jan Hubicka <jh@suse.cz>
3420 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
3421 (gimple_can_remove_branch_p): EH edges won't remove branch by
3423 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
3424 updating of non-abnormal EH edges.
3425 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
3426 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
3427 (split_critical_edges): Split also edges where emitting code on them
3428 will lead to splitting later.
3430 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
3431 H.J. Lu <hongjiu.lu@intel.com>
3434 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
3435 the configured assembler supports fildq and fistpq mnemonics.
3436 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
3437 * configure: Regenerated.
3440 * config/i386/i386.c (print_operand): Handle 'Z'.
3441 ['z']: Remove handling of special fild/fist suffixes.
3442 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
3443 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
3444 suffix of fild insn.
3445 (*floatsi<mode>2_vector_mixed): Ditto.
3446 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
3447 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
3448 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
3449 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
3450 * config/i386/gas.h (GAS_MNEMONICS): Remove.
3452 2009-04-25 Ben Elliston <bje@au.ibm.com>
3454 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
3455 the source of a set operation.
3457 2009-04-25 Anatoly Sokolov <aesok@post.ru>
3459 * target.h (struct gcc_target): Add case_values_threshold field.
3460 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
3461 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
3462 * targhooks.c (default_case_values_threshold): New function.
3463 * targhooks.h (default_case_values_threshold): Declare function.
3464 * stmt.c (expand_case): Use case_values_threshold target hook.
3465 * expr.h (case_values_threshold): Remove declartation.
3466 * expr.c (case_values_threshold): Remove function.
3467 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
3469 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
3470 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3471 (avr_case_values_threshold): Declare as static.
3472 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
3474 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
3475 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3476 (mn10300_case_values_threshold): New function.
3478 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
3480 * ira.c (setup_cover_and_important_classes): Add enum cast.
3482 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
3484 * genpreds.c (write_enum_constraint_num): Output definition of
3485 CONSTRAINT_NUM_DEFINED_P macro.
3486 * ira.c (setup_cover_and_important_classes): Use
3487 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
3489 2009-04-24 DJ Delorie <dj@redhat.com>
3491 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
3492 __SH2A_SINGLE_ONLY__ also.
3494 2009-04-24 Steve Ellcey <sje@cup.hp.com>
3496 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
3497 (movdf_internal): Ditto.
3498 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
3499 SFmode and DFmode constants.
3500 (ia64_print_operand): Add 'G' format for printing
3501 floating point constants.
3503 2009-04-24 Richard Guenther <rguenther@suse.de>
3505 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
3506 from unsigned additions.
3508 2009-04-24 Joseph Myers <joseph@codesourcery.com>
3510 * c-typeck.c (set_init_index): Allow array designators that are
3511 not integer constant expressions with a pedwarn if pedantic.
3513 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3515 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
3516 zero if no overlap in nonzero bits between the operands.
3518 2009-04-24 Ian Lance Taylor <iant@google.com>
3520 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
3521 (record_dead_and_set_regs): Likewise.
3522 * df.h (struct df_mw_hardreg): Change flags field to int.
3523 (struct df_base_ref): Likewise.
3524 (struct df): Change changeable_flags field to int.
3525 * df-scan.c (df_defs_record): Change clobber_flags to int.
3526 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
3527 constants rather than #define macros.
3528 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
3529 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
3530 (enum dwarf_calling_convention): Likewise.
3531 (enum dwarf_line_number_x_ops): Likewise.
3532 (enum dwarf_call_frame_info): Likewise.
3533 (enum dwarf_source_language): Likewise.
3534 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
3535 (add_calling_convention_attribute): Likewise.
3536 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
3537 (combine_comparisons): Change compcode to int. Add cast to enum type.
3538 * genrecog.c (maybe_both_true_2): Change c to int.
3539 (write_switch): Likewise. Add cast to enum type.
3540 * gimplify.c (gimplify_omp_for): Handle return values from
3541 gimplify_expr using MIN rather than bitwise or.
3542 (gimplify_expr): Add cast to enum type.
3543 * ipa-prop.c (update_jump_functions_after_inlining): Change
3544 IPA_BOTTOM to IPA_JF_UNKNOWN.
3545 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
3546 Add casts to enum type.
3547 (setup_cover_and_important_classes): Change cl to int. Add casts
3549 (setup_class_translate): Change cl and mode to int.
3550 (ira_init_once): Change mode to int.
3551 (free_register_move_costs): Likewise.
3552 (setup_prohibited_mode_move_regs): Add casts to enum type.
3553 * langhooks.c (add_builtin_function_common): Rework assertion that
3554 value fits bitfield.
3555 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
3556 * omega.c (omega_do_elimination): Avoid math on enum types.
3557 * optabs.c (expand_vec_shift_expr): Remove casts to int.
3558 * opts.c (set_debug_level): Change 2 to enum constant. Use new
3559 int local to handle integral_argment value.
3560 * regmove.c (try_auto_increment): Change PUT_MODE to
3562 * reload.c (push_secondary_reload): Add casts to enum type.
3563 (secondary_reload_class, find_valid_class): Likewise.
3564 * reload1.c (emit_input_reload_insns): Likewise.
3565 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
3566 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
3567 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
3569 * tree.c (build_common_builtin_nodes): Add casts to enum type.
3570 * tree-complex.c (complex_lattice_t): Typedef to int rather than
3572 (expand_complex_libcall): Add casts to enum type.
3573 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
3574 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
3575 with ERROR_MARK, not NUM_TREE_CODES.
3576 (vect_create_epilog_for_reduction): Likewise.
3577 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
3578 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
3579 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
3581 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
3582 vect_unused_in_loop. Change 0 to loop_vect.
3583 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
3584 * var-tracking.c (get_init_value): Change return type to enum
3586 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
3587 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
3589 (arm_override_options): Add casts to enum type.
3590 (arm_emit_tls_decoration): Likewise.
3591 * config/i386/i386.c (ix86_function_specific_restore): Add casts
3593 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
3594 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
3595 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
3597 * config/s390/s390.c (code_for_builtin_64): Change to array of
3599 (code_for_builtin_31): Likewise.
3600 (s390_expand_builtin): Change code_for_builtin to enum insn_code
3602 * config/sparc/sparc.c (sparc_override_options): Change value
3603 field in struct code_model to enum cmodel. In initializer change
3604 0 to NULL and add cast to enum type.
3606 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
3607 Change all callers. Issue a -Wc++-compat warning using
3608 lhs_origtype if necessary.
3609 (convert_for_assignment): Issue -Wc++-compat warnings about
3610 invalid conversions to enum type on assignment.
3611 * c-common.h (build_modify_expr): Update declaration.
3613 2009-04-24 Nick Clifton <nickc@redhat.com>
3615 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
3616 (function_arg_advance): Likewise.
3617 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
3620 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
3622 * config/s390/constraints.md ('I', 'J'): Fix condition.
3624 2009-04-24 Diego Novillo <dnovillo@google.com>
3626 * gengtype-parse.c (parse_error): Add newline after message.
3628 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
3630 * config/i386/sse.md (avxmodesuffixs): Removed.
3631 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
3632 (*avx_pinsr<ssevecsize>): This.
3634 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3636 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
3637 follow chains of regs with a single definition, and allow expressions
3638 that are function_invariant_p.
3639 (simple_rhs_p): Allow expressions that are function_invariant_p.
3641 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
3644 * fold-const.c (fold_cond_expr_with_comparison): When folding
3645 > and >= to MAX, make sure the MAX uses the same type as the
3646 comparison's operands.
3648 2009-04-24 Nick Clifton <nickc@redhat.com>
3650 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
3651 addressing for DImode accesses.
3652 (frv_print_operand_address): Handle PLUS case.
3653 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
3655 2009-04-24 Jakub Jelinek <jakub@redhat.com>
3657 PR rtl-optimization/39794
3658 * alias.c (canon_true_dependence): Add x_addr argument.
3659 * rtl.h (canon_true_dependence): Adjust prototype.
3660 * cse.c (check_dependence): Adjust canon_true_dependence callers.
3661 * cselib.c (cselib_invalidate_mem): Likewise.
3662 * gcse.c (compute_transp): Likewise.
3663 * dse.c (scan_reads_nospill): Likewise.
3664 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
3665 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
3666 canon_base_addr of the group, plus optional offset.
3667 (struct group_info): Rename canon_base_mem to
3669 (get_group_info): Set canon_base_addr to canon_rtx of base, not
3670 canon_rtx of base_mem.
3672 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
3674 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
3675 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
3677 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3679 * config/spu/spu-builtins.h: Delete file.
3681 * config/spu/spu.h (enum spu_builtin_type): Move here from
3683 (struct spu_builtin_description): Likewise. Add GTY marker.
3684 Do not use enum spu_function_code or enum insn_code.
3685 (spu_builtins): Add extern declaration.
3687 * config/spu/spu.c: Do not include "spu-builtins.h".
3688 (enum spu_function_code, enum spu_builtin_type_index,
3689 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
3690 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
3691 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
3692 unsigned_V2DI_type_node): Move here from spu-builtins.h.
3693 (spu_builtin_types): Make static. Add GTY marker.
3694 (spu_builtins): Add extern declaration with GTY marker.
3697 * config/spu/spu-c.c: Do not include "spu-builtins.h".
3698 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
3699 Check programmatically whether all parameters are scalar.
3701 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
3703 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
3705 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
3706 assignment from the constructor either if the target is volatile.
3708 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
3710 * config/arm/arm.md (insv): Do not share operands[0].
3712 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
3714 * config/vxlib-tls.c (active_tls_threads): Delete.
3715 (delete_hook_installed): New.
3716 (tls_delete_hook): Don't delete the delete hook.
3717 (tls_destructor): Delete it here.
3718 (__gthread_set_specific): Adjust installing the delete hook.
3719 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
3720 __gthread_leave_tsd_dtor_context.
3722 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
3724 * c-format.c (gcc_tdiag_char_table): Add support for %E.
3726 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
3728 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
3730 (alpha_rtx_costs): Ditto.
3731 (emit_unlikely_jump): Use add_reg_note.
3732 (emit_frame_store_1): Ditto.
3733 (alpha_expand_prologue): Ditto.
3734 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
3735 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
3737 2009-04-23 Nick Clifton <nickc@redhat.com>
3739 * config/v850/v850.md (epilogue): Remove suppressed code.
3740 (return): Rename to return_simple and remove test of frame size.
3741 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
3742 to gen_return_simple.
3744 2009-04-22 Jing Yu <jingyu@google.com>
3747 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
3749 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
3752 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
3753 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
3754 value is a VECTOR_CST, the element type is the element type of the
3757 2009-04-22 DJ Delorie <dj@redhat.com>
3759 * config/m32c/m32c.h: Update GTY annotations to new syntax.
3761 2009-04-22 Jakub Jelinek <jakub@redhat.com>
3763 * alias.c (find_base_term): Move around LO_SUM case, so that
3764 CONST falls through into PLUS/MINUS handling.
3767 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
3768 into 0, use omit_one_operand.
3770 2009-04-23 Ben Elliston <bje@au.ibm.com>
3772 * config/rs6000/linux-unwind.h (get_regs): Remove type
3773 puns. Change the type of `pc' to an array of unsigned ints and
3774 update all users. Constify frame24.
3776 2009-04-22 DJ Delorie <dj@redhat.com>
3778 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
3779 declarations before code.
3780 (current_function_special_page_vector): Likewise.
3781 (m32c_expand_insv): Silence a warning.
3783 2009-04-21 Taras Glek <tglek@mozilla.com>
3785 * alias.c: Update GTY annotations to new syntax.
3786 * basic-block.h: Likewise.
3787 * bitmap.h: Likewise.
3788 * c-common.h: Likewise.
3789 * c-decl.c: Likewise.
3790 * c-parser.c: Likewise.
3791 * c-pragma.c: Likewise.
3792 * c-tree.h: Likewise.
3793 * cfgloop.h: Likewise.
3794 * cgraph.h: Likewise.
3795 * config/alpha/alpha.c: Likewise.
3796 * config/arm/arm.h: Likewise.
3797 * config/avr/avr.h: Likewise.
3798 * config/bfin/bfin.c: Likewise.
3799 * config/cris/cris.c: Likewise.
3800 * config/darwin.c: Likewise.
3801 * config/frv/frv.c: Likewise.
3802 * config/i386/i386.c: Likewise.
3803 * config/i386/i386.h: Likewise.
3804 * config/i386/winnt.c: Likewise.
3805 * config/ia64/ia64.h: Likewise.
3806 * config/iq2000/iq2000.c: Likewise.
3807 * config/mips/mips.c: Likewise.
3808 * config/mmix/mmix.h: Likewise.
3809 * config/pa/pa.c: Likewise.
3810 * config/pa/pa.h: Likewise.
3811 * config/rs6000/rs6000.c: Likewise.
3812 * config/s390/s390.c: Likewise.
3813 * config/sparc/sparc.c: Likewise.
3814 * config/xtensa/xtensa.c: Likewise.
3815 * cselib.h: Likewise.
3816 * dbxout.c: Likewise.
3817 * dwarf2out.c: Likewise.
3818 * except.c: Likewise.
3819 * except.h: Likewise.
3820 * fixed-value.h: Likewise.
3821 * function.c: Likewise.
3822 * function.h: Likewise.
3823 * gimple.h: Likewise.
3824 * integrate.c: Likewise.
3825 * optabs.c: Likewise.
3826 * output.h: Likewise.
3829 * stringpool.c: Likewise.
3830 * tree-data-ref.c: Likewise.
3831 * tree-flow.h: Likewise.
3832 * tree-scalar-evolution.c: Likewise.
3833 * tree-ssa-address.c: Likewise.
3834 * tree-ssa-alias.h: Likewise.
3835 * tree-ssa-operands.h: Likewise.
3838 * varasm.c: Likewise.
3839 * varray.h: Likewise.
3841 * coretypes.h: Do not define GTY macro if it is already defined.
3842 * doc/gty.texi: Update GTY documentation to new syntax.
3843 * gengtype-lex.l: Enforce attribute-like syntax for GTY
3844 annotations on structs.
3845 * gengtype-parse.c: Likewise.
3847 2009-04-22 Mark Heffernan <meheff@google.com>
3849 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
3851 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
3853 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
3856 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
3858 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
3859 the same as a PLUS without a shift. Increase the cost of a
3862 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3864 * Makefile.in: Update dependencies.
3865 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
3866 * errors.h: Remove bogus comment about compatibility.
3867 (warning): Update declaration.
3868 * genautomata.c: Update all calls to warning.
3869 * gimple.c: Do not include errors.h. Include toplev.h.
3870 * tree-ssa-structalias.c: Do not include errors.h.
3871 * omega.c: Likewise.
3872 * tree-ssa-reassoc.c: Likewise.
3873 * config/spu/spu-c.c: Likewise.
3874 * config/spu/t-spu-elf: Update dependencies.
3876 2009-04-22 Richard Guenther <rguenther@suse.de>
3878 PR tree-optimization/39824
3879 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
3880 make sure the types are compatible.
3882 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3885 * c-common.c (c_parse_error): Take a token_flags parameter.
3886 Use token_type for the token type instead.
3887 Pass token_flags to cpp_type2name.
3888 * c-common.h (c_parse_error): Update declaration.
3889 * c-parser.c (c_parser_error): Pass 0 as token flags.
3891 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
3893 PR rtl-optimization/39580
3894 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
3896 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3898 * function.c (expand_function_end): Do not emit a jump to the "naked"
3899 return label for fall-through returns.
3900 * except.c (sjlj_emit_function_exit): Always place the call to the
3901 unregister function at the location installed by expand_function_end.
3903 2009-04-22 Richard Guenther <rguenther@suse.de>
3905 PR tree-optimization/39845
3906 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
3907 (gen_inbound_check): Likewise.
3909 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
3911 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
3913 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
3914 * config/vxlib.c (__gthread_once): Add race guard for PPC.
3916 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3918 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
3919 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
3920 shift counts to avoid out-of-bounds array accesses.
3922 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3924 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
3925 (Pmode): Move above.
3927 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
3929 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
3930 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
3931 GET_CODE macro. Use IN_RANGE macro where appropriate.
3932 * config/alpha/alpha.h: Ditto.
3933 * config/alpha/alpha.md: Ditto.
3934 * config/alpha/constraints.md: Ditto.
3935 * config/alpha/predicates.md: Ditto.
3937 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3939 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
3940 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3941 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3942 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3943 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3944 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3945 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3946 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3947 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3948 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3949 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3950 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3951 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3952 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3953 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3954 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3955 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3956 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3957 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3958 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3959 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3960 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3961 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3962 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3963 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3964 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3965 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3967 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3969 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
3970 references from comments.
3971 * cfgbuild.c: (count_basic_blocks): Delete.
3972 (find_basic_blocks_1): Delete.
3973 (find_basic_blocks): Delete.
3974 * except.c (finish_eh_generation): Make static. Move comment from
3975 except.h here. Remove find_basic_blocks references from comments.
3976 * except.h (finish_eh_generation): Delete.
3977 * basic-block.h (find_basic_blocks): Delete.
3978 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
3980 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
3982 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
3983 (sdbout_parms): Likewise.
3985 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
3987 * config/sh/sh.c (prepare_cbranch_operands): Use
3988 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
3989 (expand_cbranchdi4): Likewise.
3990 (from_compare): Add cast to enum type.
3991 (expand_cbranchsi4): Use add_reg_note.
3992 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
3993 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
3994 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
3995 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
3996 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
3997 instead of CODE_FOR_nothing.
3998 (cbranchdi4): Likewise. Fix the order of arguments for
4000 (push_fpscr): Use add_reg_note.
4001 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
4002 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
4004 2009-04-21 Joseph Myers <joseph@codesourcery.com>
4006 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
4007 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
4008 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
4009 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
4010 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
4011 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
4012 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
4013 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
4014 config/alpha/x-vms, config/arc/t-arc,
4015 config/arm/README-interworking, config/arm/arm-c.c,
4016 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
4017 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
4018 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
4019 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
4020 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
4021 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
4022 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
4023 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
4024 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
4025 config/cris/t-elfmulti, config/crx/t-crx,
4026 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
4027 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
4028 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
4029 config/h8300/t-h8300, config/i386/athlon.md,
4030 config/i386/darwin-libgcc.10.4.ver,
4031 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
4032 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
4033 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
4034 config/i386/t-linux64, config/i386/t-nwld,
4035 config/i386/t-rtems-i386, config/i386/t-sol2-10,
4036 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
4037 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
4038 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
4039 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
4040 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
4041 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
4042 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
4043 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
4044 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
4045 config/m68k/t-uclinux, config/mcore/t-mcore,
4046 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
4047 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
4048 config/mips/crtn.asm, config/mips/irix-crti.asm,
4049 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
4050 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
4051 config/mips/mips-fixed.md, config/mips/sb1.md,
4052 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
4053 config/mips/t-iris6, config/mips/t-isa3264,
4054 config/mips/t-libgcc-mips16, config/mips/t-linux64,
4055 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
4056 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
4057 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
4058 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
4059 config/mn10300/t-linux, config/mn10300/t-mn10300,
4060 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
4061 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
4062 config/picochip/libgccExtras/clzsi2.asm,
4063 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
4064 config/rs6000/darwin-libgcc.10.4.ver,
4065 config/rs6000/darwin-libgcc.10.5.ver,
4066 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
4067 config/rs6000/t-aix43, config/rs6000/t-aix52,
4068 config/rs6000/t-darwin, config/rs6000/t-fprules,
4069 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
4070 config/rs6000/t-lynx, config/rs6000/t-netbsd,
4071 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
4072 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
4073 config/rs6000/t-rtems, config/rs6000/t-spe,
4074 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
4075 config/score/t-score-elf, config/sh/divcost-analysis,
4076 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
4077 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
4078 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
4079 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
4080 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
4081 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
4082 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
4083 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
4084 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
4085 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
4086 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
4087 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
4088 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
4089 limitx.h, version.c, xcoff.h: Add copyright and license notices.
4090 * config/h8300/genmova.sh: Include copyright and license notices
4091 in generated output.
4092 * config/h8300/mova.md: Regenerate.
4093 * doc/install.texi2html: Include word "Copyright" in copyright
4094 notice and use name "Free Software Foundation, Inc.".
4095 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
4096 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
4097 ChangeLog-2007, ChangeLog-2008: Correct dates.
4099 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
4101 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
4102 NE_EXPR operations as well.
4103 * c-parser.c (c_parser_condition): Do not set location information on
4105 (c_parser_conditional_expression): Likewise.
4106 (c_parser_binary_expression): Set location information on operators.
4107 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
4108 TRUTH_NOT_EXPR has been folded.
4109 * fold-const.c (fold_truth_not_expr): Copy location information from
4110 the incoming expression to the outgoing one.
4111 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
4112 recursive calls on the LHS of the operator but pass that of the
4113 operator to recursive calls on the RHS of the operator. Set it
4115 (shortcut_cond_expr): Set the locus of the operator on the second
4116 COND_EXPR and that of the expression on the first in degenerate cases.
4117 Pass the locus of the expression to calls to shortcut_cond_r.
4118 Set the locus of the 'then' block on the associated jump, if any.
4119 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
4120 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
4121 expression to call to gimplify_boolean_expr.
4123 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
4125 * config.gcc: Add additional configuration for
4126 i686-w64-mingw* and x86_64-w64-mingw* triplet.
4127 * config/i386/mingw-w64.h: New mingw-w64 specific header.
4128 (CPP_SPEC): Redefine for allowing -municode option.
4129 (STARTFILE_SPEC): Likewise.
4130 * config/i386/t-mingw-w64: New.
4131 * config/i386/mingw-w64.opt: New.
4132 (municode): Add new target option.
4133 * doc/invoke.texi (municode): Add documentation for new option.
4135 2009-04-21 Ian Lance Taylor <iant@google.com>
4137 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4138 Correct test for number of arguments.
4139 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
4141 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
4143 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
4144 argument of emit_library_call.
4146 2009-04-21 Richard Guenther <rguenther@suse.de>
4149 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
4150 inside VIEW_CONVERT_EXPRs.
4152 2009-04-21 Martin Jambor <mjambor@suse.cz>
4154 * tree-switch-conversion.c (build_constructors): Split a long line.
4155 (constructor_contains_same_values_p): New function.
4156 (build_one_array): Create assigns of constants if possible, do not
4157 call mark_sym_for_renaming, call update_stmt.
4158 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
4159 make_rename_temp. Do not call mark_symbols_for_renaming, call
4161 (gen_def_assigns): Do not call mark_symbols_for_renaming or
4162 find_new_referenced_vars, call update_stmt.
4163 (gen_inbound_check): Use create_tmp_var and create ssa names manually
4164 instead of calling make_rename_temp. Do not call
4165 find_new_referenced_vars or mark_symbols_for_renaming, call
4168 2009-04-21 Richard Guenther <rguenther@suse.de>
4170 PR tree-optimization/39827
4171 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
4172 (tree_ssa_phiprop): Pass the correct array size.
4174 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
4176 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
4178 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4181 * c-typeck.c (lvalue_p): Move declaration ...
4182 * c-common.h (lvalue_p): ... to here.
4183 * c-common.c (candidate_equal_p): New.
4184 (add_tlist): Use it.
4185 (merge_tlist): Use it.
4186 (warn_for_collisions_1): Likewise.
4187 (warning_candidate_p): Accept more candidates.
4188 (verify_tree): A warning candidate can be an expression. Use
4191 2009-04-21 Ben Elliston <bje@au.ibm.com>
4194 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
4195 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
4196 options. Remove -mcall-solaris documentation.
4198 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4201 * doc/invoke.texi (-Wlong-long): Update description.
4202 * c-lex (interpret_integer): Only warn if there was no previous
4203 overflow and -Wlong-long is enabled.
4204 * c-decl.c (declspecs_add_type): Drop redundant flags.
4205 * c.opt (Wlong-long): Init to -1.
4206 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
4207 and front-end warn_long_long. Wlong-long only depends on other
4208 flags if it is uninitialized.
4209 * c-parser.c (disable_extension_diagnostics): warn_long_long is
4210 the same for CPP and FE.
4211 (restore_extension_diagnostics): Likewise.
4213 2009-04-20 Ian Lance Taylor <iant@google.com>
4215 Fix enum conversions which are invalid in C++:
4216 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
4217 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
4218 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
4219 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
4220 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
4221 (dbxout_parms): Likewise.
4222 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
4223 (df_clear_flags): Likewise.
4224 * df-problems.c (df_rd_bb_local_compute_process_def): Change
4225 top_flag parameter to int.
4226 (df_chain_create_bb_process_use): Likewise.
4227 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
4229 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
4230 (df_ref_create_structure, df_def_record_1): Likewise.
4231 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
4232 (df_notes_rescan): Change 0 to VOIDmode in function call.
4233 (df_get_call_refs, df_insn_refs_collect): Likewise.
4234 (df_bb_regs_collect): Likewise.
4235 (df_entry_block_defs_collect): Likewise.
4236 (df_exit_block_uses_collect): Likewise.
4237 * df.h: Update declarations.
4238 * double-int.c (double_int_divmod): Add cast to enum type.
4239 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
4240 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
4241 (based_loc_descr): Likewise.
4242 (loc_descriptor_from_tree_1): Change first_op and second_op to
4243 enum dwarf_location_atom. Add cast to enum type.
4244 * expmed.c (init_expmed): Change 0 to SET in function call.
4245 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
4246 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
4247 (do_store_flag): Likewise.
4248 * fixed-value.h (struct fixed_value): Change mode to enum
4250 * function.c (assign_parms): Change 0 to VOIDmode in function call.
4251 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
4253 (insert_insn_decl, insert_decl, insert_state): Likewise.
4254 (automata_list_finish): Likewise.
4255 * genrecog.c (process_define_predicate): Add cast to enum type.
4256 * gensupport.c (init_predicate_table): Add cast to enum type.
4257 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
4259 (gimple_build_call_1, gimple_build_label): Likewise.
4260 (gimple_build_goto, gimple_build_asm_1): Likewise.
4261 (gimple_build_switch_1, gimple_build_cdt): Likewise.
4262 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
4263 (enum fallback): Rename from enum fallback_t.
4264 (fallback_t): Typedef as int.
4265 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
4266 GSI_SAME_STMT in function call.
4267 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
4269 (setup_reg_class_relations): Likewise.
4270 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
4271 (setup_prohibited_class_mode_regs): Add cast to enum type.
4272 (setup_prohibited_mode_move_regs): Likewise.
4273 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
4274 (record_address_regs): Change i to enum reg_class.
4275 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
4276 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
4277 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
4278 (GET_MODE_2XWIDER_MODE): Likewise.
4279 (GET_CLASS_NARROWEST_MODE): Likewise.
4280 * omp-low.c (expand_omp_for): Add cast to enum type.
4281 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
4282 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
4283 * postreload.c (reload_cse_simplify_operands): Change rclass local
4285 * predict.c (combine_predictions_for_insn): Change best_predictor
4286 and predictor to enum br_predictor.
4287 (combine_predictions_for_bb): Likewise.
4288 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
4289 use SET_PREDICT_EXPR_OUTCOME.
4290 * real.c (real_arithmetic): Change icode to code in function call.
4291 * reginfo.c (init_move_cost): Add casts to enum type.
4292 (init_reg_sets_1, init_fake_stack_mems): Likewise.
4293 * regmove.c (regclass_compatible_p): Change class0 and class1 to
4295 * reload.c (find_valid_class): Add casts to enum type.
4296 (push_reload): Change 0 to NO_REGS in function call.
4297 (find_reloads): Change this_alternative to array of enum
4298 reg_class. Remove some now-unnecessary casts.
4299 (make_memloc): Change 0 to VOIDmode in function call.
4300 * reload1.c (reload): Change 0 to VOIDmode in function call.
4301 (eliminate_regs_1, elimination_effects): Likewise.
4302 (eliminate_regs_in_insn): Likewise.
4303 (emit_input_reload_insns): Add cast to enum type.
4304 (delete_output_reload): Change 0 to VOIDmode in function call.
4305 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
4306 to enum type in function call.
4307 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
4308 (SET_PREDICT_EXPR_OUTCOME): Define.
4309 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
4310 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
4311 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
4312 (dump_function): Likewise.
4313 * tree-dump.h: Update declarations.
4314 * tree-pass.h: Update declarations.
4315 * varasm.c (assemble_integer): Change mclass to enum mode_class.
4316 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
4318 (arm_rtx_costs_1): Correct parenthesization.
4319 (arm_rtx_costs): Add casts to enum type.
4320 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
4321 (vfp_emit_fstmd): Use add_rg_note.
4322 (emit_multi_reg_push, emit_sfm): Likewise.
4323 (thumb_set_frame_pointer): Likewise.
4324 (arm_expand_prologue): Likewise.
4325 (arm_regno_class): Change return type to enum reg_class.
4326 (thumb1_expand_prologue): Use add_reg_note.
4327 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
4328 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
4330 * config/arm/gentune.sh: Add cast to enum type.
4331 * config/arm/arm-tune.md: Rebuild.
4332 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
4333 (ix86_split_fp_branch, predict_jump): Likewise.
4334 (ix86_expand_multi_arg_builtin): Change sub_code from enum
4335 insn_code to enum rtx_code.
4336 (ix86_builtin_vectorized_function): Add cast to enum type.
4337 * config/i386/i386.md (truncdfsf2): Change slot to enum
4339 (truncxf<mode>2, isinf<mode>2): Likewise.
4340 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
4342 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
4343 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
4344 (insert_bundle_state): Change 1 to INSERT in function call.
4345 (ia64_add_bundle_selector_before): Likewise.
4346 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
4347 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
4348 (restore_stack_nonlocal): Likewise.
4349 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
4351 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
4353 (mips_rtx_costs): Likewise.
4354 (mips_override_options): Add casts to enum type.
4355 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
4357 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
4358 (store_reg, set_reg_plus_d): Likewise.
4359 (hppa_expand_prologue, hppa_profile_hook): Likewise.
4360 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
4362 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
4364 (emit_unlikely_jump): Use add_reg_note.
4365 (rs6000_emit_allocate_stack): Likewise.
4366 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
4367 (output_toc): Change 1 to INSERT in function call.
4368 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
4369 (rs6000_initialize_trampoline): Likewise.
4370 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
4372 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
4373 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
4374 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
4375 (save_gprs): Use add_reg_note.
4376 (s390_emit_prologue): Likewise.
4377 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4378 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
4379 (sparc_fold_builtin): Add cast to enum type.
4380 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
4382 (spu_expand_prologue): Use add_reg_note.
4383 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
4385 2009-04-20 Ian Lance Taylor <iant@google.com>
4387 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
4388 (c_parser_postfix_expression_after_primary): Get VEC for list of
4389 arguments. Get original types of arguments. Call
4390 build_function_call_vec.
4391 (cached_expr_list_1, cached_expr_list_2): New static variables.
4392 (c_parser_expr_list): Change return type to VEC *. Add
4393 p_orig_types parameter. Change all callers.
4394 (c_parser_release_expr): New static function.
4395 (c_parser_vec_to_tree_list): New static function.
4396 * c-typeck.c (build_function_call): Rewrite to build a VEC and
4397 call build_function_call_vec.
4398 (build_function_call_vec): New function, based on old
4399 build_function_call.
4400 (convert_arguments): Remove nargs and argarray parameters. Change
4401 values to a VEC. Add origtypes parameter.
4402 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
4403 (convert_for_assignment): Add origtype parameter. Change all
4404 callers. If warn_cxx_compat, check for conversion to an enum
4405 type when calling a function.
4406 (store_init_value): Add origtype parameter. Change all callers.
4407 (digest_init): Likewise.
4408 (struct init_node): Add origtype field.
4409 (add_pending_init): Add origtype parameter. Change all callers.
4410 (output_init_element): Likewise.
4411 (output_pending_init_elements): Pass origtype from init_node to
4412 output_init_element.
4413 (process_init_element): Pass origtype from c_expr to
4414 output_init_element.
4415 (c_finish_return): Add origtype parameter. Change all callers.
4416 * c-common.c (sync_resolve_size): Change params to VEC *. Change
4418 (sync_resolve_params): Likewise.
4419 (sync_resolve_return): Change params to first_param. Change caller.
4420 (resolve_overloaded_builtins): Change params to VEC *. Change
4421 callers. Save first parameter around call to build_function_call_vec.
4422 * c-decl.c (finish_decl): Add origtype parameter. Change all
4423 callers. Call build_function_call_vec rather than
4424 build_function_call for cleanup.
4425 * c-tree.h: Update declarations.
4426 * c-common.h: Update declarations.
4427 * stub-objc.c (objc_rewrite_function_call): Change parameter from
4428 params to first_param.
4429 * target.h (struct gcc_target): Change resolve_overloaded_builtin
4430 params parameter from tree to void *.
4431 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4432 Change arglist parameter to have type void *, and to be a pointer
4434 * config/rs6000/rs6000-protos.h
4435 (altivec_resolve_overloaded_builtin): Update declaration.
4436 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
4437 fnargs parameter to have type void *, and to be a pointer to a
4438 VEC. Call build_function_call_vec instead of
4439 build_function_call.
4440 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
4442 2009-04-20 Joey Ye <joey.ye@intel.com>
4443 Xuepeng Guo <xuepeng.guo@intel.com>
4444 H.J. Lu <hongjiu.lu@intel.com>
4446 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
4448 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
4449 (IX86_LEA_PRIORITY): Likewise.
4450 (distance_non_agu_define): New function.
4451 (distance_agu_use): Likewise.
4452 (ix86_lea_for_add_ok): Likewise.
4453 (ix86_dep_by_shift_count): Likewise.
4455 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
4456 should split for LEA.
4458 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
4460 (ix86_dep_by_shift_count): Likewise.
4462 2009-04-20 Richard Guenther <rguenther@suse.de>
4464 * expr.c (handled_component_p): Move ...
4465 * tree.h (handled_component_p): ... here.
4466 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
4467 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
4468 and REALPART_EXPR to be in one group.
4470 2009-04-20 Richard Guenther <rguenther@suse.de>
4472 * basic-block.h (get_all_dominated_blocks): Declare.
4473 * dominance.c (get_all_dominated_blocks): New function.
4474 * tree-cfg.c (get_all_dominated_blocks): Remove.
4475 (remove_edge_and_dominated_blocks): Adjust.
4476 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
4477 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
4478 instead of recursing.
4480 2009-04-20 Doug Kwan <dougkwan@google.com>
4482 * cgraph.h (cgraph_node_ptr): New type for vector functions.
4483 (struct cgraph_node_set_def): New type.
4484 (cgraph_node_set) New type. Also declare vector functions.
4485 (struct cgraph_node_set_element_def): New type.
4486 (cgraph_node_set_element): Ditto.
4487 (cgraph_node_set_iterator): New iterator type.
4488 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
4489 cgraph_node_set_remove, dump_cgraph_node_set,
4490 debug_cgraph_node_set): New prototypes.
4491 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
4492 cgraph_node_set_size): New inlines.
4493 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
4495 (struct ipa_opt_pass): Add struct cgraph_node_set_def
4496 argument to function 'write_summary'.
4497 * ipa.c: Include ggc.h.
4498 (hash_cgraph_node_set_element,
4499 eq_cgraph_node_set_element, cgraph_node_set_new,
4500 cgraph_node_set_add, cgraph_node_set_remove,
4501 cgraph_node_set_find, dump_cgraph_node_set,
4502 debug_cgraph_node_set): New functions.
4503 * Makefile.in (ipa.o): Add dependency on GGC_H.
4505 2009-04-20 Ira Rosen <irar@il.ibm.com>
4507 PR tree-optimization/39675
4508 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
4509 check of the return code of vect_schedule_slp. Check that
4510 stmt_vec_info still exists for the statement, before checking its
4513 2009-04-20 Michael Matz <matz@suse.de>
4515 * Makefile.in (generated_files): Take out $(simple_generated_c).
4517 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
4519 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
4520 (UINTPTR_TYPE): Likewise.
4522 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4525 * c-typeck.c (digest_init): Check for initializing an array with a
4528 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4531 * c-semantics.c (pop_stmt_list): Propagate
4532 STATEMENT_LIST_HAS_LABEL to parent statement list.
4534 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
4536 * config/mips/mips.h (mips_tune_attr): New macro.
4537 * config/mips/mips.md (cpu): Use it.
4539 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4542 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
4545 2009-04-19 Diego Novillo <dnovillo@google.com>
4547 * toplev.c (compile_file): Move call to coverage_finish ...
4548 * cgraphunit.c (ipa_passes): ... here.
4549 Call cgraph_process_new_functions.
4550 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
4551 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
4553 2009-04-19 Jan Hubicka <jh@suse.cz>
4555 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
4557 (dump_cgraph_node): Dump can throw external flag.
4558 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
4560 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4564 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
4565 * common.opt (Wlogical-op): Move from here...
4566 * c.opt (Wlogical-op): ... to here.
4567 * c-typeck.c (parser_build_binary_op): Update call to
4568 warn_logical_operator.
4569 * c-opts.c (c_common_post_options): Enable warn_logical_op with
4571 * c-common.c (warn_logical_op): Update.
4572 * c-common.h (warn_logical_op): Update declaration.
4574 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
4576 * tree.c (protected_set_expr_location): Fix formatting.
4578 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4581 * c-typeck.c (readonly_warning): new.
4582 (build_unary_op, build_modify_expr): Use readonly_warning for
4583 storing into something readonly but not const-qualified.
4585 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4588 * c-typeck.c (build_unary_op): Check for taking address of
4589 expression of type void.
4591 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4594 * c-typeck.c (build_function_call): Check for calling a function
4595 with qualified void return types. Call require_complete_type when
4598 2009-04-18 Jan Hubicka <jh@suse.cz>
4600 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
4602 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
4603 can_throw_external flag.
4604 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
4605 * ipa-pure-const.c (ignore_edge): New function.
4606 (propagate): Compute order for NOTHROW computation; set NOTHROWs
4607 only over can_throw_external edges.
4608 (local_pure_const): Add nothrow flag.
4609 * ipa-utils.c (searchc): Add ignore_edge callback.
4610 (ipa_utils_reduced_inorder): Add ignore_edge callback.
4611 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
4612 (set_nothrow_function_flags): Update cgraph.
4613 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
4615 2009-04-18 Richard Guenther <rguenther@suse.de>
4618 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
4619 (fold_stmt): ... this and ...
4620 (fold_stmt_inplace): ... this.
4621 (fold_stmt_1): Fold references in calls and asms.
4622 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
4624 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4626 * tree-vrp.c (ssa_name_nonzero_p): Remove.
4627 * tree.h: Remove the prototype for ssa_name_nonzero_p.
4629 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4631 * tree.c (function_args_count): Remove.
4632 * tree.h: Remove the prototype for function_args_count.
4634 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4636 * tree-iterator.c (expr_only): Remove.
4637 * tree.h: Remove the prototype for expr_only.
4639 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4641 * reginfo.c (cannot_change_mode_set_regs): Remove.
4642 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
4644 2009-04-08 Anatoly Sokolov <aesok@post.ru>
4646 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
4647 whether operands 0 and 1 overlaps.
4649 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4652 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
4653 pointer. Use warning_at instead of warning.
4654 (search_for_addr_array): Likewise.
4655 (check_array_bounds): Likewise.
4656 (check_all_array_refs): Check that the incoming edge is not in the
4657 list of edges to be removed.
4658 (check_all_array_refs): Avoid the temporal pointer.
4659 (vrp_visit_cond_stmt): Fix typo.
4660 (simplify_switch_using_ranges): Handle the case where the switch
4661 index is an integer constant.
4663 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
4665 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
4667 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4669 * doc/extend.texi, doc/invoke.texi: Fix typos.
4671 2009-04-17 Cary Coutant <ccoutant@google.com>
4673 * tree-flow-inline.h (get_lineno): Fix inverted test.
4675 2009-04-17 Diego Novillo <dnovillo@google.com>
4677 * tree-ssa-pre.c (create_expression_by_pieces): Remove
4678 assertion for AVAIL_OUT.
4680 2009-04-17 Mike Frysinger <vapier@gentoo.org>
4683 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
4684 * config/sh/linux-atomic.asm: Likewise.
4686 2009-04-17 Diego Novillo <dnovillo@google.com>
4688 * except.c (debug_eh_tree): New.
4689 (struct eh_region, struct eh_status): Move ...
4690 * except.h: ... here.
4691 (add_type_for_runtime): Declare extern.
4692 (lookup_type_for_runtime): Likewise.
4693 (debug_eh_tree): Declare.
4694 * Makefile.in (GTFILES): List except.h before except.c
4696 2009-04-17 Diego Novillo <dnovillo@google.com>
4698 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
4699 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4700 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
4701 (find_vars_r): ... here.
4702 * tree-flow.h (find_referenced_vars_in): Declare.
4703 * tree-ssa-pre.c (create_expression_by_pieces): Assert
4704 that AVAIL_OUT exists for BLOCK.
4705 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
4706 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
4707 (tree-parloops.o): Likewise.
4709 2009-04-17 Simon Baldwin <simonb@google.com>
4711 * toplev.c (default_tree_printer): Add handling for %E format.
4713 2009-04-17 Diego Novillo <dnovillo@google.com>
4715 * tree-pretty-print.c (dump_generic_node): Add break after
4716 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
4717 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
4718 FUNCTION_TYPE together. Call print_struct_decl when printing
4719 structures and TDF_SLIM is not given.
4720 (print_struct_decl): Fix logic for detecting recursion.
4722 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
4725 * gcc.c (create_at_file): New.
4726 (compile_input_file_p): New.
4727 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
4728 * main.c (main): Update call to toplev_main.
4729 * toplev.c (toplev_main): Change signature. Call expandargv.
4730 * toplev.h (toplev_main): Change signature.
4732 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
4734 * dwarf2out.c (field_byte_offset): Use the type size as the field size
4735 if the latter is not constant.
4737 2009-04-17 David Edelsohn <edelsohn@gnu.org>
4739 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
4741 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
4743 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
4744 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
4746 2009-04-17 Richard Guenther <rguenther@suse.de>
4748 * tree-ssa-structalias.c (get_constraint_for_component_ref):
4749 Handle component references view-converting an invariant address.
4751 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
4753 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
4754 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
4755 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
4756 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
4757 Use @deftypevr rather than @deftypevar.
4759 2009-04-17 Richard Guenther <rguenther@suse.de>
4761 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
4762 (get_prop_source_stmt): Likewise.
4763 (can_propagate_from): Likewise.
4765 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
4767 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
4768 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
4769 (--with-multilib-list): Add default value.
4770 * configure: Regenerate.
4771 * Makefile.in (TM_ENDIAN_CONFIG): Define.
4772 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
4773 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
4774 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
4775 Don't add default cpu to multilib list unnecessarily, but do enable
4776 the relevant compiler option..
4777 Add support for --with-multilib-list=<blank> and
4778 --with-multilib-list=!<somelib> to supress unwanted multilibs.
4779 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
4780 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
4781 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
4783 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
4784 (MULTILIB_OSDIRNAMES): New variable.
4785 * config/sh/t-1e: Delete file.
4786 * config/sh/t-mlib-sh1: Delete file.
4787 * config/sh/t-mlib-sh2: Delete file.
4788 * config/sh/t-mlib-sh2a: Delete file.
4789 * config/sh/t-mlib-sh2a-nofpu: Delete file.
4790 * config/sh/t-mlib-sh2a-single: Delete file.
4791 * config/sh/t-mlib-sh2a-single-only: Delete file.
4792 * config/sh/t-mlib-sh2e: Delete file.
4793 * config/sh/t-mlib-sh3e: Delete file.
4794 * config/sh/t-mlib-sh4: Delete file.
4795 * config/sh/t-mlib-sh4-nofpu: Delete file.
4796 * config/sh/t-mlib-sh4-single: Delete file.
4797 * config/sh/t-mlib-sh4-single-only: Delete file.
4798 * config/sh/t-mlib-sh4a: Delete file.
4799 * config/sh/t-mlib-sh4a-nofpu: Delete file.
4800 * config/sh/t-mlib-sh4a-single: Delete file.
4801 * config/sh/t-mlib-sh4a-single-only: Delete file.
4802 * config/sh/t-mlib-sh4al: Delete file.
4803 * config/sh/t-mlib-sh5-32media: Delete file.
4804 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
4805 * config/sh/t-mlib-sh5-64media: Delete file.
4806 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
4807 * config/sh/t-mlib-sh5-compact: Delete file.
4808 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
4809 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
4810 * doc/install.texi (Options specification): Add
4811 --with-multilib-list and --with-endian.
4813 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
4815 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
4817 (OBJS-common): Add plugin-version.o.
4818 (plugin-version.o): New.
4819 * gcc-plugin.h (plugin_gcc_version): New.
4820 (plugin_default_version_check): New.
4821 (plugin_init_func, plugin_init): Add version argument.
4822 * plugin-version.c: New.
4823 * plugin.c (str_plugin_gcc_version_name): New.
4824 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
4825 pass it to the init function.
4826 (plugin_default_version_check): New.
4828 2009-04-17 Richard Guenther <rguenther@suse.de>
4830 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
4831 for decl-vs-decl disambiguation.
4833 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
4835 * config/s390/s390.h (s390_tune_attr): New macro definition.
4836 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
4838 2009-04-17 Richard Guenther <rguenther@suse.de>
4840 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
4841 (fold_stmt_r): Likewise.
4842 (maybe_fold_reference): New function.
4843 (fold_gimple_assign): Handle cases fold_stmt_r did.
4844 (fold_stmt): Do not use fold_stmt_r.
4845 (fold_stmt_inplace): Likewise.
4847 2009-04-17 Richard Guenther <rguenther@suse.de>
4849 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
4850 (record_equivalences_from_stmt): Remove useless checks and
4852 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
4853 the type is already suitable.
4855 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
4857 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
4859 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
4861 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
4862 (CMPtype): Define as __gcc_CMPtype.
4864 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
4866 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
4867 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
4869 2009-04-17 Richard Guenther <rguenther@suse.de>
4871 PR tree-optimization/39746
4872 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
4873 special-casing for builtins and static variable use/def.
4874 (call_may_clobber_ref_p_1): Likewise.
4876 2009-04-16 Ian Lance Taylor <iant@google.com>
4878 * df.h: Include "timevar.h".
4879 (struct df_problem): Change tv_id field to timevar_id_t.
4880 * tree-pass.h: Include "timevar.h".
4881 (struct opt_pass): Change tv_id field to timevar_id_t.
4882 * timevar.h (timevar_id_t): Define TV_NONE.
4883 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
4884 TV_NONE rather than tv_id != 0.
4885 (execute_one_pass): Likewise.
4886 * Makefile.in (DF_H): Add $(TIMEVAR_H).
4887 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
4888 dependencies to $(TREE_PASS_H).
4889 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
4891 (pass_branch_target_load_optimize2): Likewise.
4892 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
4893 (pass_outof_cfg_layout_mode): Likewise.
4894 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
4895 (pass_rebuild_cgraph_edges): Likewise.
4896 (pass_remove_cgraph_callee_edges): Likewise.
4897 * df-core.c (pass_df_initialize_opt): Likewise.
4898 (pass_df_initialize_no_opt): Likewise.
4899 (pass_df_finish): Likewise.
4900 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
4901 * except.c (pass_set_nothrow_function_flags): Likewise.
4902 (pass_convert_to_eh_region_ranges): Likewise.
4903 * final.c (pass_compute_alignments): Likewise.
4904 * function.c (pass_instantiate_virtual_regs): Likewise.
4905 (pass_init_function): Likewise.
4906 (pass_leaf_regs): Likewise.
4907 (pass_match_asm_constraints): Likewise.
4908 * gimple-low.c (pass_lower_cf): Likewise.
4909 (pass_mark_used_blocks): Likewise.
4910 * init-regs.c (pass_initialize_regs): Likewise.
4911 * integrate.c (pass_initial_value_sets): Likewise.
4912 * ira.c (pass_ira): Likewise.
4913 * jump.c (pass_cleanup_barriers): Likewise.
4914 * omp-low.c (pass_expand_omp): Likewise.
4915 (pass_lower_omp): Likewise.
4916 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
4917 * recog.c (pass_split_all_insns): Likewise.
4918 (pass_split_after_reload): Likewise.
4919 (pass_split_before_regstack): Likewise.
4920 (pass_split_before_sched2): Likewise.
4921 (pass_split_for_shorten_branches): Likewise.
4922 * reginfo.c (pass_reginfo_init): Likewise.
4923 (pass_subregs_of_mode_init): Likewise.
4924 (pass_subregs_of_mode_finish): Likewise.
4925 * passes.c (pass_postreload): Likewise.
4926 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
4927 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
4928 (pass_warn_function_return): Likewise.
4929 (pass_warn_function_noreturn): Likewise.
4930 * tree-complex.c (pass_lower_complex): Likewise.
4931 (pass_lower_complex_O0): Likewise.
4932 * tree-if-conv.c (pass_if_conversion): Likewise.
4933 * tree-into-ssa.c (pass_build_ssa): Likewise.
4934 * tree-mudflap.c (pass_mudflap_1): Likewise.
4935 (pass_mudflap_2): Likewise.
4936 * tree-nomudflap.c (pass_mudflap_1): Likewise.
4937 (pass_mudflap_2): Likewise.
4938 * tree-nrv.c (pass_return_slot): Likewise.
4939 * tree-object-size.c (pass_object_sizes): Likewise.
4940 * tree-optimize.c (pass_all_optimizations): Likewise.
4941 (pass_early_local_passes): Likewise.
4942 (pass_all_early_optimizations): Likewise.
4943 (pass_cleanup_cfg): Likewise.
4944 (pass_cleanup_cfg_post_optimizing): Likewise.
4945 (pass_free_datastructures): Likewise.
4946 (pass_free_cfg_annotations): Likewise.
4947 (pass_fixup_cfg): Likewise.
4948 (pass_init_datastructures): Likewise.
4949 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
4950 (pass_late_warn_uninitialized): Likewise.
4951 (pass_update_address_taken): Likewise.
4952 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
4953 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
4954 (pass_cse_sincos): Likewise.
4955 (pass_convert_to_rsqrt): Likewise.
4956 * tree-ssa-structalias.c (pass_build_alias): Likewise.
4957 * tree-stdarg.c (pass_stdarg): Likewise.
4958 * tree-tailcall.c (pass_tail_recursion): Likewise.
4959 (pass_tail_calls): Likewise.
4960 * tree-vect-generic.c (pass_lower_vector): Likewise.
4961 (pass_lower_vector_ssa): Likewise.
4962 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
4964 2009-04-16 Joseph Myers <joseph@codesourcery.com>
4966 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
4968 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
4970 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
4971 logical and signext.
4973 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
4976 * config/sh/predicates.md (arith_operand): Check if the operand
4977 of TRUNCATE is a REG.
4979 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4981 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
4982 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
4984 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4986 * tree-iterator.c (tsi_split_statement_list_after,
4987 tsi_split_statement_list_before): Remove.
4988 * tree-iterator.h: Remove the prototypes for
4989 tsi_split_statement_list_after and tsi_split_statement_list_before.
4991 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4993 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
4994 * tree-ssa-propagate.h: Remove the prototype for
4995 stmt_makes_single_load.
4997 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4999 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
5000 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
5002 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5004 * tree-iterator.c (EXPR_LAST_BODY): Remove.
5006 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5008 * except.c (eh_region_outer_p): Remove.
5009 * except.h: Remove the prototype for eh_region_outer_p.
5011 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5013 * function.c (current_function_assembler_name): Remove.
5014 * function.h: Remove the prototype for
5015 current_function_assembler_name.
5017 2009-04-16 Ian Lance Taylor <iant@google.com>
5019 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
5020 (add_reg_note): Call alloc_reg_note.
5021 * rtl.h (alloc_reg_note): Declare.
5022 * combine.c (try_combine): Use alloc_reg_note.
5023 (recog_for_combine, move_deaths): Likewise.
5024 (distribute_notes): Use alloc_reg_note and add_reg_note.
5025 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
5026 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
5027 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
5029 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
5031 PR rtl-optimization/39762
5032 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
5033 ira_may_move_out_cost): Add comments about way of their usage.
5034 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
5036 * ira-conflicts.c (process_regs_for_copy): Use function
5037 ira_get_register_move_cost instead of global
5038 ira_register_move_cost.
5040 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
5041 color_pass, move_spill_restore, update_curr_costs): Ditto.
5043 * ira-lives.c (process_single_reg_class_operands): Ditto.
5045 * ira-emit.c (emit_move_list): Ditto.
5047 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
5048 (record_reg_classes): Ditto. Use functions
5049 ira_get_register_move_cost and ira_get_may_move_cost instead of
5050 global vars ira_register_move_cost, ira_may_move_out_cost and
5051 ira_may_move_in_cost.
5052 (record_address_regs): Don't call ira_init_register_move_cost.
5053 Use function ira_get_may_move_cost instead of global
5054 ira_may_move_in_cost.
5055 (process_bb_node_for_hard_reg_moves): Use function
5056 ira_get_register_move_cost instead of global ira_register_move_cost.
5057 (ira_costs): Don't call ira_init_register_move_cost.
5059 2009-04-16 Richard Guenther <rguenther@suse.de>
5061 * tree-cfg.c (verify_gimple_assign_binary):
5062 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
5063 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
5064 (create_general_new_stmt): Note that this function is broken.
5066 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5068 * common.opt (fhelp): Add Var(help_flag).
5069 * gcc-plugin.h (plugin_info): Add help.
5070 * plugin.c (plugin_name_args): Add help.
5071 (register_plugin_info): Set plugin->help.
5072 (print_help_one_plugin): New.
5073 (print_plugins_help): New.
5074 * plugin.h (print_plugins_help): New.
5075 * toplev.c (toplev_main): Call print_plugins_help if needed.
5077 2009-04-16 Richard Guenther <rguenther@suse.de>
5079 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
5080 (gimple_ior_addresses_taken_1): New function.
5081 (gimple_ior_addresses_taken): Likewise.
5082 * gimple.h (struct gimple_statement_with_ops_base): Remove
5083 addresses_taken member.
5084 (gimple_ior_addresses_taken): Declare.
5085 (gimple_addresses_taken, gimple_addresses_taken_ptr,
5086 gimple_set_addresses_taken): Remove.
5087 * ipa-reference.c (mark_address): New function.
5088 (scan_stmt_for_static_refs): Use it for marking addresses taken.
5089 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
5090 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
5091 (gimple_add_to_addresses_taken): Remove.
5092 (get_tmr_operands): Call mark_address_taken.
5093 (get_asm_expr_operands): Likewise.
5094 (get_expr_operands): Likewise.
5095 (build_ssa_operands): Do not clear the addresses_taken bitmap.
5096 (free_stmt_operands): Do not free it.
5097 * tree-ssa.c (delete_tree_ssa): Likewise.
5098 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
5100 2009-04-16 Richard Guenther <rguenther@suse.de>
5102 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
5103 (walk_stmt_load_store_ops): Likewise.
5104 * gimple.c (get_base_loadstore): New function.
5105 (walk_stmt_load_store_addr_ops): Likewise.
5106 (walk_stmt_load_store_ops): Likewise.
5107 * ipa-pure-const.c (check_op): Simplify.
5108 (check_load, check_store): New functions.
5109 (check_stmt): Use walk_stmt_load_store_ops.
5110 * ipa-reference.c (mark_load): Adjust signature.
5111 (mark_store): Likewise.
5112 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
5114 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5116 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
5118 * opts.c (common_handle_option): Don't call print_version.
5119 * plugin.c (plugin_name_args): Add version.
5120 (register_plugin_info): New.
5121 (register_callback): Handle PLUGIN_INFO.
5122 (try_init_one_plugin): New.
5123 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
5125 (finalize_one_plugin): New.
5126 (finalize_plugins): New.
5127 (print_one_plugin): New.
5128 (print_plugins_versions): New.
5129 * plugin.h (print_plugins_versions): New.
5130 (finalize_plugins): New.
5131 * toplev.c (compile_file): Don't call initialize_plugins.
5132 (print_version): Call print_plugins_versions.
5133 (toplev_main): Call initialize_plugins. Print version if needed.
5134 Call finalize_plugins.
5136 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5138 * common.opt (fversion): New.
5139 * gcc.c (print_version): New.
5140 (process_command): Don't print the version. Just set print_version.
5141 (main): Print version. Call subprocesses if print_version and
5142 verbose_flag are set.
5143 * opts.c (common_handle_option): Handle OPT_fversion.
5145 2009-04-16 Richard Guenther <rguenther@suse.de>
5146 Ira Rosen <irar@il.ibm.com>
5148 PR tree-optimization/39698
5149 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
5150 type of the reduction variable. Only generate the def if
5153 * omp-low.c (expand_omp_for_generic): When converting to a pointer
5154 make sure to first convert to an integer of the same precision.
5155 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
5156 the type of the evolution correctly in computing the new
5157 induction variable base.
5159 2009-04-16 Richard Guenther <rguenther@suse.de>
5162 * tree-cfg.c (make_blocks): Split statements with to-be
5163 abnormal SSA names on the lhs.
5165 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
5167 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
5168 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
5169 * c-typeck.c (really_start_incremental_init): Likewise.
5170 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
5171 (TARGET_INITIALIZER): Remove it.
5172 * target.h (struct target): Remove vector_opaque_p.
5173 * tree.c (build_opaque_vector_type): New.
5174 * tree.h (TYPE_VECTOR_OPAQUE): New.
5175 (build_opaque_vector_type): Declare.
5176 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
5177 * config/rs6000/rs6000.c (build_opaque_vector_type,
5178 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
5179 (rs6000_init_builtins): Use build_opaque_vector_type for
5180 opaque_V4SI_type_node.
5182 2009-04-15 Catherine Moore <clm@codesourcery.com>
5184 * debug.h (set_name): Declare.
5185 * dwarf2out.c (dwarf2out_set_name): Declare.
5186 (dwarf2_debug_hooks): Add set_name.
5187 (find_AT_string): New.
5188 (add_AT_string): Call find_AT_string.
5189 (dwarf2out_set_name): New.
5190 * cp/decl.c (grokdeclarator): Call set_name.
5191 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
5192 * debug.c (do_nothing_debug_hooks): Likewise.
5193 * dbxout.c (dbx_debug_hooks): Likewise.
5194 * sdbout.c (sdb_debug_hooks): Likewise.
5196 2009-04-15 Michael Eager <eager@eagercon.com>
5198 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
5199 reg for single-precision FPU.
5200 * config/rs6000/rs6000.md (movsi_internal1): Only for
5202 (movsi_internal1_single): New. Add pattern to move SI values to/from
5203 single-precision FP regs.
5205 2009-04-15 Richard Guenther <rguenther@suse.de>
5207 * omp-low.c (lower_rec_input_clauses): Build correct address
5209 (expand_omp_for_generic): Fix multiplication type.
5210 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
5211 (generate_memset_zero): Fix types.
5212 * tree-profile.c (prepare_instrumented_value): Correctly
5215 2009-04-15 Ian Lance Taylor <iant@google.com>
5217 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
5218 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
5219 for -Wall and for -Wc++-compat.
5220 (c_common_post_options): For C++, set warn_enum_compare if not
5222 * c-tree.h (struct c_expr): Add field original_type.
5223 (build_external_ref): Update declaration.
5224 * c-parser.c (c_parser_braced_init): Set original_type.
5225 (c_parser_initelt): Likewise.
5226 (c_parser_expr_no_commas): Likewise.
5227 (c_parser_conditional_expression): Likewise.
5228 (c_parser_cast_expression): Likewise.
5229 (c_parser_unary_expression): Likewise. Pull setting of
5230 original_code to top of function.
5231 (c_parser_sizeof_expression): Set original_type.
5232 (c_parser_alignof_expression): Likewise.
5233 (c_parser_postfix_expression): Likewise. Pull setting of
5234 original_code to top of function.
5235 (c_parser_postfix_expression_after_paren_type): Set original_type.
5236 (c_parser_postfix_expression_after_primary): Likewise.
5237 (c_parser_expression): Likewise.
5238 * c-typeck.c (build_external_ref): Add type parameter. Change all
5240 (c_expr_sizeof_expr): Set original_type field.
5241 (parser_build_unary_op): Likewise.
5242 (parser_build_binary_op): Likewise. Optionally warn about
5243 comparisons of enums of different types.
5244 (digest_init): Set original_type field.
5245 (really_start_incremental_init): Likewise.
5246 (push_init_level, pop_init_level): Likewise.
5247 * doc/invoke.texi (Warning Options): -Wenum-compare now
5250 2009-04-15 Richard Guenther <rguenther@suse.de>
5252 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
5253 out a necessary conversion.
5254 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
5255 names we didn't value number.
5256 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
5258 2009-04-15 Richard Guenther <rguenther@suse.de>
5260 PR tree-optimization/39764
5261 * tree-ssa-ccp.c (get_value): Canonicalize value with
5262 canonicalize_float_value.
5264 2009-04-15 Jan Hubicka <jh@suse.cz>
5266 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
5267 Wrong version of patch.
5269 2009-04-15 Jan Hubicka <jh@suse.cz>
5271 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
5273 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
5275 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
5276 our distinct integral and vector types.
5278 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
5280 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
5281 * init.c (build_vtbl_address): Remove call to assemble_external.
5283 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
5285 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
5286 output for other floating point modes.
5288 2009-04-14 Diego Novillo <dnovillo@google.com>
5290 * diagnostic.c (diagnostic_report_diagnostic): Do not
5291 warn about loaded plugins for DK_ERROR and DK_WARNING.
5292 * c-decl.c (declspecs_add_type): Move call to
5293 invoke_plugin_callbacks ...
5294 * c-parser.c (c_parser_declspecs): ... here.
5295 * plugin.c (dump_active_plugins): Tidy output.
5297 2009-04-14 Diego Novillo <dnovillo@google.com>
5298 Le-Chun Wu <lcwu@google.com>
5300 * configure.ac: Add --enable-plugin support.
5301 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
5302 * Makefile.in (PLUGIN_H): Define.
5303 Export ENABLE_PLUGIN and GMPINC to site.exp.
5304 Add PLUGINLIBS to link command.
5305 Add/modify dependencies for plugin.o and files including plugin.h.
5307 * config.in: Regenerate.
5309 * opts.c (common_handle_option): Handle OPT_fplugin_ and
5312 2009-04-14 Le-Chun Wu <lcwu@google.com>
5314 * tree-pass.h (register_one_dump_file): Add a prototype for
5315 register_one_dump_file.
5316 * toplev.c (compile_file): Call initialize_plugins.
5317 (do_compile): Call invoke_plugin_callbacks.
5318 (toplev_main): Call invoke_plugin_callbacks.
5319 * common.opt: Add -fplugin= and -fplugin-arg-.
5320 * gcc-plugin.h: New public header file for plugins to include.
5321 * plugin.c: New source file.
5322 * plugin.h: New internal header file.
5323 * passes.c (register_one_dump_file): Make it external.
5325 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
5327 2009-04-14 Diego Novillo <dnovillo@google.com>
5329 * doc/plugins.texi: New.
5330 * doc/gccint.texi: Add reference to Plugins chapter.
5331 * doc/invoke.texi: Document -fplugin and -fplugin-arg
5332 * diagnostic.c (diagnostic_report_diagnostic): Warn about
5333 loaded plugins, if any.
5334 * timevar.def (TV_PLUGIN_INIT): Define.
5335 (TV_PLUGIN_RUN): Define.
5336 * plugin.c: Include timevar.h
5337 (plugins_active_p): New.
5338 (dump_active_plugins): New.
5339 (debug_active_plugins): New.
5341 2009-04-14 Joseph Myers <joseph@codesourcery.com>
5343 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
5345 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
5347 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
5349 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
5350 the same as a minus without a shift.
5352 2009-04-14 Nick Clifton <nickc@redhat.com>
5354 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
5355 comparisons with small integers will always produce a short
5358 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
5361 2008-12-19 Diego Novillo <dnovillo@google.com>
5363 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
5365 2009-04-14 Richard Guenther <rguenther@suse.de>
5367 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
5369 (verify_gimple_assign_binary): Likewise. Handle shifts and
5371 (verify_gimple_phi): Print the mismatched argument position.
5372 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
5374 (vect_update_init_of_dr): Likewise.
5375 * matrix-reorg.c (transform_access_sites): Do what the
5377 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
5379 2009-04-13 Michael Eager <eager@eagercon.com>
5381 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
5382 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
5383 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
5384 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
5385 remove duplicate config
5387 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5389 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
5390 file_name:line_number type locator of the call site.
5392 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
5394 * genautomata.c: Put blank after comma.
5395 (automaton_decls): New.
5396 (struct unit_usage): Add comments to member next.
5397 (store_alt_unit_usage): Keep the list ordered.
5398 (unit_present_on_list_p, equal_alternatives_p): New.
5399 (check_regexp_units_distribution): Check units distribution
5400 correctness correctly.
5401 (main): Don't write automata if error is found. Return correct
5404 * config/m68k/cf.md (cfv4_ds): Remove.
5405 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
5406 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
5408 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
5409 power4-load-ext, power4-store, power4-store-update,
5410 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
5411 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
5412 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
5413 power4-sqrt, power4-isync): Modify reservation to make correct
5414 unit distribution to automata.
5416 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
5417 power5-store-update, power5-two, power5-three, power5-lmul,
5418 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
5420 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
5422 * except.c (pass_set_nothrow_function_flags): Set name and add
5424 (set_nothrow_function_flags): Mention in the dump file when
5425 changing a function to nothrow.
5427 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
5430 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
5431 instead of unsigned long.
5433 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5435 * config/arm/arm.c (return_used_this_function): Remove.
5436 (arm_output_function_prologue): Remove use of
5437 return_used_this_function.
5438 (output_return_instruction): Replace use of
5439 return_used_this_function
5440 by cfun->machine->return_used_this_function.
5441 (arm_output_epilogue): Likewise.
5442 (arm_output_function_epilogue): Likewise.
5443 (thumb_unexpanded_epilogue): Likewise.
5444 * config/arm/arm.h (struct machine_function):
5445 New member return_used_this_function.
5447 2009-04-12 Mark Mitchell <mark@codesourcery.com>
5449 * doc/install.texi: Correct description of default directory for
5450 --with-gxx-include-dir.
5452 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
5454 * fold-const.c (build_range_check): Properly deal with enumeral and
5457 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
5459 * doc/invoke.texi (max_gcse_passes): Remove documentation.
5460 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
5461 * params.h (MAX_GCSE_PASSES): Remove.
5462 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
5463 in sequence. Remove ability to run multiple passes.
5464 (bypass_jumps): Report run as third CPROP pass.
5466 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
5469 * except.c (can_throw_external): Look at each insn in a SEQUENCE
5470 when deciding whether the whole SEQUENCE can throw.
5472 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
5475 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
5476 offseted label references.
5478 2009-04-11 Jan Hubicka <jh@suse.cz>
5480 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
5482 2009-04-11 Richard Guenther <rguenther@suse.de>
5485 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
5486 return variables as TREE_ADDRESSABLE.
5488 2009-04-11 Richard Guenther <rguenther@suse.de>
5490 PR tree-optimization/39713
5491 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
5492 reference trees have SSA_NAME operands.
5494 2009-04-11 Richard Guenther <rguenther@suse.de>
5497 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
5498 address expressions.
5500 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
5502 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
5503 match changes in Cygwin 1.7
5504 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
5505 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
5507 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5509 PR tree-optimization/39701
5510 * doc/invoke.texi (Optimization Options): Document change in
5511 meaning and initialization of -fdelete-null-pointer-checks.
5513 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5516 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
5518 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
5521 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
5523 2009-04-10 Chao-ying Fu <fu@mips.com>
5525 * doc/tm.texi (Instruction Output): Document
5526 TARGET_ASM_FINAL_POSTSCAN_INSN.
5527 * target.h (final_postscan_insn): New field in asm_out.
5528 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5529 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
5530 * final.c (final_scan_insn): Call
5531 targetm.asm_out.final_postscan_insn after outputting
5532 an asm macro and a normal instruction.
5534 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
5535 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
5536 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
5537 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
5538 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5540 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5543 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
5544 variables as non-NULL even with -fdelete-null-pointer-checks.
5546 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5548 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
5550 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
5553 * config/i386/i386.c (classify_argument): Handle SCmode with
5554 (bit_offset % 64) != 0.
5556 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
5558 * doc/invoke.texi (Optimize Options): Add cross-reference to
5559 -Q --help=optimizers examples.
5561 2009-04-10 Ben Elliston <bje@au.ibm.com>
5564 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
5565 regalign for the reg == fpr and TDmode case.
5567 2009-04-09 David Ayers <ayers@fsfe.org>
5570 * objc/objc-act.c (warn_with_method): Remove helper function.
5571 (check_duplicates): Call warning and inform directly.
5572 (really_start_method): Likewise.
5574 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
5576 * expmed.c (expand_divmod): Always use a comparison for a division
5577 by a large unsigned integer.
5579 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
5580 for things others than variables or functions as nonzero.
5582 2009-04-09 Nick Clifton <nickc@redhat.com>
5584 * unwind-compat.c: Change copyright header to refer to version
5585 3 of the GNU General Public License with version 3.1 of the
5586 GCC Runtime Library Exception and to point readers at the
5587 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
5588 * config/alpha/crtfastmath.c: Likewise.
5589 * config/alpha/linux-unwind.h: Likewise.
5590 * config/alpha/qrnnd.asm: Likewise.
5591 * config/alpha/vms-crt0-64.c: Likewise.
5592 * config/alpha/vms-crt0.c: Likewise.
5593 * config/alpha/vms-dwarf2.asm: Likewise.
5594 * config/alpha/vms-dwarf2eh.asm: Likewise.
5595 * config/alpha/vms-psxcrt0-64.c: Likewise.
5596 * config/alpha/vms-psxcrt0.c: Likewise.
5597 * config/alpha/vms_tramp.asm: Likewise.
5598 * config/arc/initfini.c: Likewise.
5599 * config/arc/lib1funcs.asm: Likewise.
5600 * config/arm/bpabi-v6m.S: Likewise.
5601 * config/arm/bpabi.S: Likewise.
5602 * config/arm/bpabi.c: Likewise.
5603 * config/arm/crti.asm: Likewise.
5604 * config/arm/crtn.asm: Likewise.
5605 * config/arm/ieee754-df.S: Likewise.
5606 * config/arm/ieee754-sf.S: Likewise.
5607 * config/arm/lib1funcs.asm: Likewise.
5608 * config/arm/libunwind.S: Likewise.
5609 * config/arm/linux-atomic.c: Likewise.
5610 * config/arm/mmintrin.h: Likewise.
5611 * config/arm/pr-support.c: Likewise.
5612 * config/arm/unaligned-funcs.c: Likewise.
5613 * config/arm/unwind-arm.c: Likewise.
5614 * config/arm/unwind-arm.h: Likewise.
5615 * config/avr/libgcc.S: Likewise.
5616 * config/bfin/crti.s: Likewise.
5617 * config/bfin/crtlibid.s: Likewise.
5618 * config/bfin/crtn.s: Likewise.
5619 * config/bfin/lib1funcs.asm: Likewise.
5620 * config/bfin/linux-unwind.h: Likewise.
5621 * config/cris/arit.c: Likewise.
5622 * config/cris/cris_abi_symbol.c: Likewise.
5623 * config/darwin-64.c: Likewise.
5624 * config/darwin-crt2.c: Likewise.
5625 * config/darwin-crt3.c: Likewise.
5626 * config/darwin.h: Likewise.
5627 * config/dbxelf.h: Likewise.
5628 * config/dfp-bit.c: Likewise.
5629 * config/dfp-bit.h: Likewise.
5630 * config/elfos.h: Likewise.
5631 * config/fixed-bit.c: Likewise.
5632 * config/fixed-bit.h: Likewise.
5633 * config/fp-bit.c: Likewise.
5634 * config/fp-bit.h: Likewise.
5635 * config/fr30/crti.asm: Likewise.
5636 * config/fr30/crtn.asm: Likewise.
5637 * config/fr30/lib1funcs.asm: Likewise.
5638 * config/freebsd-spec.h: Likewise.
5639 * config/frv/cmovd.c: Likewise.
5640 * config/frv/cmovh.c: Likewise.
5641 * config/frv/cmovw.c: Likewise.
5642 * config/frv/frvbegin.c: Likewise.
5643 * config/frv/frvend.c: Likewise.
5644 * config/frv/lib1funcs.asm: Likewise.
5645 * config/glibc-stdint.h: Likewise.
5646 * config/h8300/clzhi2.c: Likewise.
5647 * config/h8300/crti.asm: Likewise.
5648 * config/h8300/crtn.asm: Likewise.
5649 * config/h8300/ctzhi2.c: Likewise.
5650 * config/h8300/fixunssfsi.c: Likewise.
5651 * config/h8300/lib1funcs.asm: Likewise.
5652 * config/h8300/parityhi2.c: Likewise.
5653 * config/h8300/popcounthi2.c: Likewise.
5654 * config/i386/ammintrin.h: Likewise.
5655 * config/i386/att.h: Likewise.
5656 * config/i386/avxintrin.h: Likewise.
5657 * config/i386/biarch64.h: Likewise.
5658 * config/i386/bmmintrin.h: Likewise.
5659 * config/i386/cpuid.h: Likewise.
5660 * config/i386/cross-stdarg.h: Likewise.
5661 * config/i386/crtfastmath.c: Likewise.
5662 * config/i386/crtprec.c: Likewise.
5663 * config/i386/cygming-crtbegin.c: Likewise.
5664 * config/i386/cygming-crtend.c: Likewise.
5665 * config/i386/cygwin.asm: Likewise.
5666 * config/i386/emmintrin.h: Likewise.
5667 * config/i386/gmm_malloc.h: Likewise.
5668 * config/i386/gthr-win32.c: Likewise.
5669 * config/i386/i386.h: Likewise.
5670 * config/i386/immintrin.h: Likewise.
5671 * config/i386/linux-unwind.h: Likewise.
5672 * config/i386/linux64.h: Likewise.
5673 * config/i386/mm3dnow.h: Likewise.
5674 * config/i386/mmintrin-common.h: Likewise.
5675 * config/i386/mmintrin.h: Likewise.
5676 * config/i386/nmmintrin.h: Likewise.
5677 * config/i386/pmm_malloc.h: Likewise.
5678 * config/i386/pmmintrin.h: Likewise.
5679 * config/i386/smmintrin.h: Likewise.
5680 * config/i386/sol2-c1.asm: Likewise.
5681 * config/i386/sol2-ci.asm: Likewise.
5682 * config/i386/sol2-cn.asm: Likewise.
5683 * config/i386/sol2-gc1.asm: Likewise.
5684 * config/i386/tmmintrin.h: Likewise.
5685 * config/i386/unix.h: Likewise.
5686 * config/i386/w32-unwind.h: Likewise.
5687 * config/i386/wmmintrin.h: Likewise.
5688 * config/i386/x86-64.h: Likewise.
5689 * config/i386/x86intrin.h: Likewise.
5690 * config/i386/xmmintrin.h: Likewise.
5691 * config/ia64/crtbegin.asm: Likewise.
5692 * config/ia64/crtend.asm: Likewise.
5693 * config/ia64/crtfastmath.c: Likewise.
5694 * config/ia64/crti.asm: Likewise.
5695 * config/ia64/crtn.asm: Likewise.
5696 * config/ia64/fde-glibc.c: Likewise.
5697 * config/ia64/lib1funcs.asm: Likewise.
5698 * config/ia64/linux-unwind.h: Likewise.
5699 * config/ia64/quadlib.c: Likewise.
5700 * config/ia64/unwind-ia64.c: Likewise.
5701 * config/linux.h: Likewise.
5702 * config/m32c/m32c-lib1.S: Likewise.
5703 * config/m32c/m32c-lib2-trapv.c: Likewise.
5704 * config/m32c/m32c-lib2.c: Likewise.
5705 * config/m32r/initfini.c: Likewise.
5706 * config/m68hc11/larith.asm: Likewise.
5707 * config/m68hc11/m68hc11-crt0.S: Likewise.
5708 * config/m68k/cf.md: Likewise.
5709 * config/m68k/crti.s: Likewise.
5710 * config/m68k/crtn.s: Likewise.
5711 * config/m68k/lb1sf68.asm: Likewise.
5712 * config/m68k/linux-unwind.h: Likewise.
5713 * config/mcore/crti.asm: Likewise.
5714 * config/mcore/crtn.asm: Likewise.
5715 * config/mcore/lib1.asm: Likewise.
5716 * config/mips/linux-unwind.h: Likewise.
5717 * config/mips/loongson.h: Likewise.
5718 * config/mips/mips16.S: Likewise.
5719 * config/mmix/crti.asm: Likewise.
5720 * config/mmix/crtn.asm: Likewise.
5721 * config/pa/fptr.c: Likewise.
5722 * config/pa/hpux-unwind.h: Likewise.
5723 * config/pa/lib2funcs.asm: Likewise.
5724 * config/pa/linux-atomic.c: Likewise.
5725 * config/pa/linux-unwind.h: Likewise.
5726 * config/pa/milli64.S: Likewise.
5727 * config/pa/quadlib.c: Likewise.
5728 * config/pa/stublib.c: Likewise.
5729 * config/picochip/libgccExtras/adddi3.asm: Likewise.
5730 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
5731 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
5732 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
5733 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
5734 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
5735 * config/picochip/libgccExtras/divmod15.asm: Likewise.
5736 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
5737 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
5738 * config/picochip/libgccExtras/longjmp.asm: Likewise.
5739 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
5740 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
5741 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
5742 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
5743 * config/picochip/libgccExtras/setjmp.asm: Likewise.
5744 * config/picochip/libgccExtras/subdi3.asm: Likewise.
5745 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
5746 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
5747 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
5748 * config/rs6000/750cl.h: Likewise.
5749 * config/rs6000/altivec.h: Likewise.
5750 * config/rs6000/biarch64.h: Likewise.
5751 * config/rs6000/crtresfpr.asm: Likewise.
5752 * config/rs6000/crtresgpr.asm: Likewise.
5753 * config/rs6000/crtresxfpr.asm: Likewise.
5754 * config/rs6000/crtresxgpr.asm: Likewise.
5755 * config/rs6000/crtsavfpr.asm: Likewise.
5756 * config/rs6000/crtsavgpr.asm: Likewise.
5757 * config/rs6000/darwin-asm.h: Likewise.
5758 * config/rs6000/darwin-fallback.c: Likewise.
5759 * config/rs6000/darwin-fpsave.asm: Likewise.
5760 * config/rs6000/darwin-ldouble.c: Likewise.
5761 * config/rs6000/darwin-tramp.asm: Likewise.
5762 * config/rs6000/darwin-unwind.h: Likewise.
5763 * config/rs6000/darwin-vecsave.asm: Likewise.
5764 * config/rs6000/darwin-world.asm: Likewise.
5765 * config/rs6000/e500crtres32gpr.asm: Likewise.
5766 * config/rs6000/e500crtres64gpr.asm: Likewise.
5767 * config/rs6000/e500crtres64gprctr.asm: Likewise.
5768 * config/rs6000/e500crtrest32gpr.asm: Likewise.
5769 * config/rs6000/e500crtrest64gpr.asm: Likewise.
5770 * config/rs6000/e500crtresx32gpr.asm: Likewise.
5771 * config/rs6000/e500crtresx64gpr.asm: Likewise.
5772 * config/rs6000/e500crtsav32gpr.asm: Likewise.
5773 * config/rs6000/e500crtsav64gpr.asm: Likewise.
5774 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
5775 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
5776 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
5777 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
5778 * config/rs6000/eabi-ci.asm: Likewise.
5779 * config/rs6000/eabi-cn.asm: Likewise.
5780 * config/rs6000/eabi.asm: Likewise.
5781 * config/rs6000/linux-unwind.h: Likewise.
5782 * config/rs6000/linux64.h: Likewise.
5783 * config/rs6000/paired.h: Likewise.
5784 * config/rs6000/paired.md: Likewise.
5785 * config/rs6000/ppc64-fp.c: Likewise.
5786 * config/rs6000/ppu_intrinsics.h: Likewise.
5787 * config/rs6000/rs6000.h: Likewise.
5788 * config/rs6000/si2vmx.h: Likewise.
5789 * config/rs6000/sol-ci.asm: Likewise.
5790 * config/rs6000/sol-cn.asm: Likewise.
5791 * config/rs6000/spe.h: Likewise.
5792 * config/rs6000/spu2vmx.h: Likewise.
5793 * config/rs6000/sysv4.h: Likewise.
5794 * config/rs6000/tramp.asm: Likewise.
5795 * config/rs6000/vec_types.h: Likewise.
5796 * config/s390/linux-unwind.h: Likewise.
5797 * config/s390/tpf-unwind.h: Likewise.
5798 * config/score/crti.asm: Likewise.
5799 * config/score/crtn.asm: Likewise.
5800 * config/sh/crt1.asm: Likewise.
5801 * config/sh/crti.asm: Likewise.
5802 * config/sh/crtn.asm: Likewise.
5803 * config/sh/divtab-sh4-300.c: Likewise.
5804 * config/sh/divtab-sh4.c: Likewise.
5805 * config/sh/divtab.c: Likewise.
5806 * config/sh/lib1funcs-4-300.asm: Likewise.
5807 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
5808 * config/sh/lib1funcs.asm: Likewise.
5809 * config/sh/lib1funcs.h: Likewise.
5810 * config/sh/linux-atomic.asm: Likewise.
5811 * config/sh/linux-unwind.h: Likewise.
5812 * config/sh/shmedia.h: Likewise.
5813 * config/sh/sshmedia.h: Likewise.
5814 * config/sh/ushmedia.h: Likewise.
5815 * config/sparc/crtfastmath.c: Likewise.
5816 * config/sparc/linux-unwind.h: Likewise.
5817 * config/sparc/sol2-c1.asm: Likewise.
5818 * config/sparc/sol2-ci.asm: Likewise.
5819 * config/sparc/sol2-cn.asm: Likewise.
5820 * config/spu/divmodti4.c: Likewise.
5821 * config/spu/divv2df3.c: Likewise.
5822 * config/spu/float_disf.c: Likewise.
5823 * config/spu/float_unsdidf.c: Likewise.
5824 * config/spu/float_unsdisf.c: Likewise.
5825 * config/spu/float_unssidf.c: Likewise.
5826 * config/spu/mfc_multi_tag_release.c: Likewise.
5827 * config/spu/mfc_multi_tag_reserve.c: Likewise.
5828 * config/spu/mfc_tag_release.c: Likewise.
5829 * config/spu/mfc_tag_reserve.c: Likewise.
5830 * config/spu/mfc_tag_table.c: Likewise.
5831 * config/spu/multi3.c: Likewise.
5832 * config/spu/spu_internals.h: Likewise.
5833 * config/spu/spu_intrinsics.h: Likewise.
5834 * config/spu/spu_mfcio.h: Likewise.
5835 * config/spu/vec_types.h: Likewise.
5836 * config/spu/vmx2spu.h: Likewise.
5837 * config/stormy16/stormy16-lib2.c: Likewise.
5838 * config/svr4.h: Likewise.
5839 * config/sync.c: Likewise.
5840 * config/v850/lib1funcs.asm: Likewise.
5841 * config/vxlib-tls.c: Likewise.
5842 * config/vxlib.c: Likewise.
5843 * config/vxworks-dummy.h: Likewise.
5844 * config/xtensa/crti.asm: Likewise.
5845 * config/xtensa/crtn.asm: Likewise.
5846 * config/xtensa/ieee754-df.S: Likewise.
5847 * config/xtensa/ieee754-sf.S: Likewise.
5848 * config/xtensa/lib1funcs.asm: Likewise.
5849 * config/xtensa/lib2funcs.S: Likewise.
5850 * config/xtensa/linux-unwind.h: Likewise.
5851 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
5852 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
5853 * coretypes.h: Likewise.
5854 * crtstuff.c: Likewise.
5855 * defaults.h: Likewise.
5856 * dwarf2.h: Likewise.
5857 * emutls.c: Likewise.
5858 * gbl-ctors.h: Likewise.
5859 * gcov-io.h: Likewise.
5860 * ginclude/float.h: Likewise.
5861 * ginclude/iso646.h: Likewise.
5862 * ginclude/stdarg.h: Likewise.
5863 * ginclude/stdbool.h: Likewise.
5864 * ginclude/stddef.h: Likewise.
5865 * ginclude/stdfix.h: Likewise.
5866 * ginclude/stdint-gcc.h: Likewise.
5867 * ginclude/tgmath.h: Likewise.
5868 * gthr-aix.h: Likewise.
5869 * gthr-dce.h: Likewise.
5870 * gthr-gnat.c: Likewise.
5871 * gthr-gnat.h: Likewise.
5872 * gthr-lynx.h: Likewise.
5873 * gthr-mipssde.h: Likewise.
5874 * gthr-nks.h: Likewise.
5875 * gthr-posix.c: Likewise.
5876 * gthr-posix.h: Likewise.
5877 * gthr-posix95.h: Likewise.
5878 * gthr-rtems.h: Likewise.
5879 * gthr-single.h: Likewise.
5880 * gthr-solaris.h: Likewise.
5881 * gthr-tpf.h: Likewise.
5882 * gthr-vxworks.h: Likewise.
5883 * gthr-win32.h: Likewise.
5885 * libgcc2.c: Likewise.
5886 * libgcc2.h: Likewise.
5887 * libgcov.c: Likewise.
5888 * tsystem.h: Likewise.
5889 * typeclass.h: Likewise.
5890 * unwind-c.c: Likewise.
5891 * unwind-compat.h: Likewise.
5892 * unwind-dw2-fde-compat.c: Likewise.
5893 * unwind-dw2-fde-darwin.c: Likewise.
5894 * unwind-dw2-fde-glibc.c: Likewise.
5895 * unwind-dw2-fde.c: Likewise.
5896 * unwind-dw2-fde.h: Likewise.
5897 * unwind-dw2.c: Likewise.
5898 * unwind-dw2.h: Likewise.
5899 * unwind-generic.h: Likewise.
5900 * unwind-pe.h: Likewise.
5901 * unwind-sjlj.c: Likewise.
5902 * unwind.inc: Likewise.
5903 * config/arm/neon-gen.ml: Change generated copyright header to
5904 refer to version 3 of the GNU General Public License with
5905 version 3.1 of the GCC Runtime Library Exception and to point
5906 readers at the COPYING3 and COPYING3.RUNTIME files and the
5907 FSF's license web page.
5908 * config/arm/arm_neon.h: Regenerate.
5910 2009-04-09 Jakub Jelinek <jakub@redhat.com>
5912 * config/cris/cris.md: Change copyright header to refer to version
5913 3 of the GNU General Public License.
5914 * doc/install.texi2html: Change copyright header to refer to version
5915 3 of the GNU General Public License and to point readers at the
5916 COPYING3 file and the FSF's license web page.
5917 * config/vax/linux.h: Likewise.
5919 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
5921 * config/i386/i386.md (cmpcc): New.
5922 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
5923 (sync_compare_and_swap_cc*): Delete.
5925 * config/s390/s390.c (s390_compare_emitted): Remove.
5926 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
5927 s390_compare_emitted used to be handled. Assert that modes match.
5928 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
5929 refer to sync_compare_and_swap_ccsi.
5930 * config/s390/s390.h (s390_compare_emitted): Remove.
5931 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
5932 instead of s390_compare_emitted.
5933 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
5934 instead of s390_compare_emitted.
5935 * config/s390/s390.md (cmpcc): New.
5936 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
5937 CC_REGNUM, do not pretend it's set.
5938 (sync_compare_and_swap_cc*): Delete.
5939 * config/s390/predicates.md (cc_reg_operand): New.
5941 * expr.c (sync_compare_and_swap_cc): Delete.
5942 * optabs.h (sync_compare_and_swap_cc): Delete.
5943 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
5944 is being used with can_compare_p.
5945 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
5947 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
5948 look for a MODE_CC set instead. Use emit_store_flag.
5949 (expand_compare_and_swap_loop): Likewise, with some additional
5950 complication to avoid a force_reg when useless. Use
5951 emit_cmp_and_jump_insns.
5952 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
5953 * doc/md.texi (sync_compare_and_swap_cc): Merge with
5954 sync_compare_and_swap documentation.
5956 2009-04-09 Jan Hubicka <jh@suse.cz>
5958 * except.c (find_prev_try): Break out from ....
5959 (duplicate_eh_regions): ... here; properly update prev_try pointers
5960 when duplication part of tree.
5961 (dump_eh_tree): Improve dumping.
5962 (verify_eh_region): New.
5963 (verify_eh_tree): Use it.
5965 2009-04-06 Richard Guenther <rguenther@suse.de>
5967 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
5968 &ARRAY addresses by adjusting their types and prepending
5970 * tree-cfg.c (verify_gimple_assign_single): Verify that
5971 addresses are correct.
5973 2009-04-09 Richard Guenther <rguenther@suse.de>
5975 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
5976 indices into an array reference if possible.
5977 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5978 Fold POINTER_PLUS_EXPR statements with invariant address.
5980 2009-04-09 Alan Modra <amodra@bigpond.net.au>
5983 * config.gcc (powerpc64-*-linux*): Always build biarch.
5985 2009-04-09 Joseph Myers <joseph@codesourcery.com>
5988 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
5989 it and pedwarn if this results in an INTEGER_CST.
5991 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5993 * doc/install.texi: Update minimum GMP version. Remove obsolete
5994 text in MPFR section.
5996 2009-04-08 Jakub Jelinek <jakub@redhat.com>
5998 * dwarf2out.c (class_scope_p): New static inline.
5999 (class_or_namespace_scope_p): Use it.
6000 (gen_variable_die): Use DW_TAG_member tag for static data member
6001 declarations instead of DW_TAG_variable.
6004 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
6007 2009-04-08 Richard Guenther <rguenther@suse.de>
6009 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
6010 valueize random data.
6012 2009-04-08 David Edelsohn <edelsohn@gnu.org>
6014 * config.gcc (aix tm_file): Add aix-stdint.h.
6015 (aix tm clause use_gcc_stdint): Set to wrap.
6016 * config/rs6000/aix-stdint.h: New file.
6018 2009-04-08 Richard Guenther <rguenther@suse.de>
6021 * tree-dfa.c (add_referenced_var): Do not recurse into
6022 global initializers.
6023 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
6025 (fold_const_aggregate_ref): Likewise.
6027 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
6029 * recog.c (ordered_comparison_operator): New.
6030 * gensupport.c (std_preds): Add it.
6031 * doc/md.texi (Machine-Independent Predicates): Document it.
6033 2009-04-08 Jan Hubicka <jh@suse.cz>
6035 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
6036 * function.h (rtl_eh): Remove exception_handler_label_map.
6037 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
6038 remove_exception_handler_label, for_each_eh_label_1): Remove.
6039 (rtl_remove_unreachable_regions): Remove.
6040 (convert_from_eh_region_ranges): Do not remove unreachable regions.
6041 (find_exception_handler_labels): Don't build the hashtable.
6042 (maybe_remove_eh_handler): Remove.
6043 (for_each_eh_label): Rewrite to walk the tree.
6044 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
6045 * except.h (maybe_remove_eh_handler): Remove.
6046 * passes.c (init_optimization_passes): Schedule second EH cleanup
6048 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
6049 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
6051 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
6053 * genoutput.c (validate_optab_operands): New.
6054 (gen_insn, gen_expand): Call it.
6056 * genflags.c (gen_insn): Detect misused iterators.
6057 (main): Pass line_no to gen_insn, exit with status 1 on error.
6059 * genextract.c (line_no): Make global.
6060 (VEC_safe_set_locstr): Change assertion to error message.
6061 (main): Exit with status 1 on error.
6063 2009-04-08 Joseph Myers <joseph@codesourcery.com>
6067 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
6068 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
6069 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
6070 * c-convert.c (convert): Do not call fold on results of conversion
6071 functions when the result is a C_MAYBE_CONST_EXPR.
6072 * c-parser.c (c_parser_postfix_expression): Do not fold condition
6073 of __builtin_choose_expr.
6074 * c-typeck.c (remove_c_maybe_const_expr): New.
6075 (build_unary_op, build_conditional_expr, build_compound_expr,
6076 build_binary_op, c_objc_common_truthvalue_conversion): Call
6077 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
6080 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
6082 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
6083 CODE to produce a new one. Add a prototype to use fold_convert_const
6085 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6088 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
6089 mix declarations and code.
6091 2009-04-08 Ben Elliston <bje@au.ibm.com>
6093 * gcc.c: Replace `CC' with `GCC' throughout.
6095 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
6097 * doc/invoke.texi: Document Atom support.
6099 2009-04-07 Jason Merrill <jason@redhat.com>
6102 * c-common.h, c-common.c: Add flag_pretty_templates.
6103 * c-opts.c (c_common_handle_option): Set it.
6104 * c.opt: Add -fno-pretty-templates.
6105 * doc/invoke.texi (C++ Dialect Options): Likewise.
6107 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
6109 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
6110 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
6111 (ia64_expand_builtin): Likewise.
6113 2009-04-07 Martin Jambor <mjambor@suse.cz>
6115 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
6116 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
6117 ADDR_EXPRS are include too.
6119 2009-04-07 Richard Guenther <rguenther@suse.de>
6121 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
6122 decls are only used if passes as parameters or if they are
6123 local statics and the call is not to a builtin.
6124 (call_may_clobber_ref_p_1): Likewise.
6126 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6128 * expr.c (do_store_flag): Remove last argument. Simplify code
6129 to avoid duplication of tests already done by can_compare_p.
6130 (expand_expr_real_1): Adjust caller.
6132 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6134 * optabs.c (can_compare_p): Test the predicate of a
6135 cbranch and cstore pattern.
6137 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6139 * expr.c (convert_move): Use emit_store_flag instead of
6142 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6144 * config/i386/i386.c (ix86_compare_emitted): Remove.
6145 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
6146 ix86_compare_op0 like ix86_compare_emitted used to be handled.
6147 * config/i386/i386.h (ix86_compare_emitted): Remove.
6148 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
6149 instead of ix86_compare_emitted.
6150 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
6152 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
6154 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
6155 Add t-sysroot-suffix to tmake_file.
6156 * config/print-sysroot-suffix.sh: New file.
6157 * config/t-sysroot-suffix: New file.
6159 2009-04-07 Ben Elliston <bje@au.ibm.com>
6161 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
6162 as the latter produces a warning when the target does not support
6165 2009-04-07 Ben Elliston <bje@au.ibm.com>
6167 * dfp.c: Replace type punning assignments with memcpy throughout.
6168 * Makefile.in (dfp.o-warn): Remove.
6170 2009-04-07 Alan Modra <amodra@bigpond.net.au>
6173 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
6174 Include soft-fp/t-softfp after rs6000/t-linux64.
6176 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
6178 * stor-layout.c (set_sizetype): Use the full precision of their
6179 machine mode for bitsize types.
6181 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
6183 * config/i386/i386.md: Revert 2 accidental checkins.
6185 2009-04-06 Joey Ye <joey.ye@intel.com>
6186 Xuepeng Guo <xuepeng.guo@intel.com>
6187 H.J. Lu <hongjiu.lu@intel.com>
6189 Atom pipeline model, tuning and insn selection.
6190 * config.gcc (atom): Add atom config options and target.
6192 * config/i386/atom.md: New.
6194 * config/i386/i386.c (atom_cost): New cost.
6195 (m_ATOM): New macro flag.
6196 (initial_ix86_tune_features): Set m_ATOM.
6197 (x86_accumulate_outgoing_args): Likewise.
6198 (x86_arch_always_fancy_math_387): Likewise.
6199 (processor_target): Add Atom cost.
6200 (cpu_names): Add Atom cpu name.
6201 (override_options): Set Atom ISA.
6202 (ix86_issue_rate): New case PROCESSOR_ATOM.
6203 (ix86_adjust_cost): Likewise.
6205 * config/i386/i386.h (TARGET_ATOM): New target macro.
6206 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
6207 (TARGET_OPT_AGU): New target option.
6208 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
6209 (processor_type): Add PROCESSOR_ATOM.
6211 * config/i386/i386.md (cpu): Add new value "atom".
6212 (use_carry, movu): New attr.
6213 (atom.md): Include atom.md.
6214 (adddi3_carry_rex64): Set attr "use_carry".
6215 (addqi3_carry): Likewise.
6216 (addhi3_carry): Likewise.
6217 (addsi3_carry): Likewise.
6218 (*addsi3_carry_zext): Likewise.
6219 (subdi3_carry_rex64): Likewise.
6220 (subqi3_carry): Likewise.
6221 (subhi3_carry): Likewise.
6222 (subsi3_carry): Likewise.
6223 (x86_movdicc_0_m1_rex64): Likewise.
6224 (*x86_movdicc_0_m1_se): Likewise.
6225 (x86_movsicc_0_m1): Likewise.
6226 (*x86_movsicc_0_m1_se): Likewise.
6227 (*adddi_1_rex64): Emit add insn as much as possible.
6228 (*addsi_1): Likewise.
6229 (return_internal): Set atom_unit.
6230 (return_internal_long): Likewise.
6231 (return_pop_internal): Likewise.
6232 (*rcpsf2_sse): Set atom_sse_attr attr.
6233 (*qrt<mode>2_sse): Likewise.
6234 (*prefetch_sse): Likewise.
6236 * config/i386/i386-c.c (ix86_target_macros_internal): New case
6238 (ix86_target_macros_internal): Likewise.
6240 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
6241 (*prefetch_sse_rex): Likewise.
6242 (sse_rcpv4sf2): Likewise.
6243 (sse_vmrcpv4sf2): Likewise.
6244 (sse_sqrtv4sf2): Likewise.
6245 (<sse>_vmsqrt<mode>2): Likewise.
6246 (sse_ldmxcsr): Likewise.
6247 (sse_stmxcsr): Likewise.
6248 (*sse_sfence): Likewise.
6249 (sse2_clflush): Likewise.
6250 (*sse2_mfence): Likewise.
6251 (*sse2_lfence): Likewise.
6252 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
6253 (<sse>_movup<ssemodesuffixf2c>): Likewise.
6254 (avx_movdqu<avxmodesuffix>): Likewise.
6255 (avx_lddqu<avxmodesuffix>): Likewise.
6256 (sse2_movntv2di): Change attr "type" to "ssemov".
6257 (sse2_movntsi): Likewise.
6258 (rsqrtv8sf2): Change attr "type" to "sseadd".
6259 (sse3_addsubv2df3): Set attr "atom_unit".
6260 (sse3_h<plusminus_insn>v4sf3): Likewise.
6261 (*sse2_pmaddwd): Likewise.
6262 (*vec_extractv2di_1_rex64): Likewise.
6263 (*vec_extractv2di_1_avx): Likewise.
6264 (sse2_psadbw): Likewise.
6265 (ssse3_phaddwv8hi3): Likewise.
6266 (ssse3_phaddwv4hi3): Likewise.
6267 (ssse3_phadddv4si3): Likewise.
6268 (ssse3_phadddv2si3): Likewise.
6269 (ssse3_phaddswv8hi3): Likewise.
6270 (ssse3_phaddswv4hi3): Likewise.
6271 (ssse3_phsubwv8hi3): Likewise.
6272 (ssse3_phsubwv4hi3): Likewise.
6273 (ssse3_phsubdv4si3): Likewise.
6274 (ssse3_phsubdv2si3): Likewise.
6275 (ssse3_phsubswv8hi3): Likewise.
6276 (ssse3_phsubswv4hi3): Likewise.
6277 (ssse3_pmaddubsw128): Likewise.
6278 (sse3_pmaddubsw: Likewise.
6279 (ssse3_palignrti): Likewise.
6280 (ssse3_palignrdi): Likewise.
6282 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
6284 * doc/install.texi (Specific): Fix two cross-references to MinGW.
6286 2009-04-06 Richard Guenther <rguenther@suse.de>
6288 PR tree-optimization/28868
6289 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
6290 of which PHI results we inserted.
6291 (insert_into_preds_of_block): Record inserted PHIs.
6292 (eliminate): Eliminate redundant PHI nodes.
6293 (init_pre): Init inserted_phi_names.
6295 2009-04-06 Richard Guenther <rguenther@suse.de>
6297 PR tree-optimization/39643
6298 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
6299 IMAGPART_EXPRs of complex constants.
6300 (execute_fold_all_builtins): If we folded a call queue
6301 TODO_update_address_taken.
6303 2009-04-06 Jan Hubicka <jh@suse.cz>
6306 * except.c (remove_unreachable_regions): Propagate may_contain_throw
6309 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
6311 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
6313 (ic_invalidate_array): Likewise.
6315 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6317 * calls.c (emit_library_call_value_1): Fix a problem with parameter
6318 alignment for library calls.
6320 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
6322 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
6323 (mingw32 tm clause use_gcc_stdint): Set to wrap.
6324 * config/i386/mingw-stdint.h: New file.
6326 2009-04-05 Richard Guenther <rguenther@suse.de>
6328 PR tree-optimization/39648
6329 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
6330 our &A vs. &A[0] IL deficiencies.
6332 2009-04-04 Jan Hubicka <jh@suse.cz>
6334 * except.c (sjlj_find_directly_reachable_regions): Be ready for
6335 removed toplevel regions.
6336 (sjlj_mark_call_sites): Likewise.
6338 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
6340 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
6341 (cygwin tm clause use_gcc_stdint): Set to wrap.
6342 * config/i386/cygwin-stdint.h: New file.
6344 2009-04-04 Richard Guenther <rguenther@suse.de>
6346 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
6347 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
6348 single-argument PHIs if we are in loop-closed SSA form.
6349 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
6350 for the pre-condition.
6351 (slpeel_tree_peel_loop_to_edge): Likewise.
6352 (vect_build_loop_niters): Take an optional sequence to append stmts.
6353 (vect_generate_tmps_on_preheader): Likewise.
6354 (vect_do_peeling_for_loop_bound): Take extra guards for the
6356 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
6357 the cost model check.
6358 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
6359 guards if we are going to peel. Do not apply versioning in that case.
6360 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
6361 (vect_do_peeling_for_loop_bound): Likewise.
6362 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
6363 loop bound only record extra pre-conditions, do not apply loop
6366 2009-04-04 Richard Guenther <rguenther@suse.de>
6368 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
6371 2009-04-04 Jan Hubicka <jh@suse.cz>
6373 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
6374 last_basic_block for size of bb->index indexed array.
6375 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
6376 compute_out, link_btr_uses, build_btr_def_use_webs,
6377 build_btr_def_use_webs, migrate_btr_defs): Likewise.
6379 2009-04-04 Jan Hubicka <jh@suse.cz>
6381 * except.c (remove_eh_handler_and_replace): Break out from ...
6382 (remove_eh_handler): ... here.
6383 (bring_to_root): New function.
6384 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
6385 handled ones, bring others to root of tree.
6387 2009-04-04 Jan Hubicka <jh@suse.cz>
6389 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
6390 (all_phis_safe_to_merge): New function.
6391 (update_info): New structure.
6392 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
6393 (cleanup_empty_eh): Update SSA if possible.
6395 2009-04-04 Richard Guenther <rguenther@suse.de>
6397 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
6398 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
6399 (append_vuse): Likewise.
6401 2009-04-04 Jakub Jelinek <jakub@redhat.com>
6403 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
6404 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
6405 instead of REG_UNSAVED for DW_CFA_undefined.
6406 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
6407 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
6410 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
6413 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
6414 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
6415 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
6417 2009-04-04 Richard Guenther <rguenther@suse.de>
6419 PR tree-optimization/8781
6420 PR tree-optimization/37892
6421 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
6422 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
6423 (valueize_refs): Call it for *& valueizations.
6424 (shared_reference_ops_from_ref): Rename to ...
6425 (valueize_shared_reference_ops_from_ref): ... this and valueize.
6426 (shared_reference_ops_from_call): Rename to ...
6427 (valueize_shared_reference_ops_from_call): ... this and valueize.
6428 (vn_reference_lookup): Update.
6429 (visit_reference_op_call): Likewise.
6430 * tree-ssa-pre.c (phi_translate_1): Fold *&.
6431 (eliminate): Value-replace the call address in call statements.
6433 2009-04-04 Richard Guenther <rguenther@suse.de>
6435 PR tree-optimization/39636
6436 * tree-ssa-forwprop.c
6437 (forward_propagate_addr_into_variable_array_index): Check for
6438 GIMPLE_ASSIGN before accessing the rhs code.
6440 2009-04-03 Jason Merrill <jason@redhat.com>
6442 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
6444 2009-04-03 Steve Ellcey <sje@cup.hp.com>
6446 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
6447 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
6448 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
6449 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
6450 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
6451 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
6452 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
6453 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
6454 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
6455 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
6456 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
6457 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
6458 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
6459 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
6460 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
6461 Use fr_reg_or_fp01_operand instead of fr_register_operand
6463 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
6464 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
6465 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
6467 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
6469 PR rtl-optimization/39607
6470 PR rtl-optimization/39631
6474 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
6475 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
6476 instead of DF_LR_OUT.
6477 * ira-lives.c (process_bb_node_lives): Ditto.
6478 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
6479 instead of DF_LR_{OUT,IN}.
6480 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
6481 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
6483 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
6485 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
6486 (execute_lower_omp): Always run but take the short way out if -fopenmp
6488 (gate_lower_omp): Remove, forcing the pass manager to always run the
6489 pass and always set PROP_gimple_lomp.
6490 (pass_lower_omp): Remove gate function.
6491 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
6492 PROP_trees. Instead, require it.
6493 * ipa-cp.c (pass_ipa_cp): Likewise.
6494 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
6495 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
6496 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
6497 and PROP_gimple_leh.
6499 2009-04-03 Richard Guenther <rguenther@suse.de>
6502 PR tree-optimization/23940
6503 PR tree-optimization/33237
6506 PR tree-optimization/36201
6507 PR tree-optimization/36230
6508 PR tree-optimization/38049
6509 PR tree-optimization/38207
6510 PR tree-optimization/38230
6511 PR tree-optimization/38301
6512 PR tree-optimization/38585
6514 PR tree-optimization/38985
6515 PR tree-optimization/39299
6516 * tree-ssa-structalias.h: Remove.
6517 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
6518 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
6519 (struct vuse_element_d): Remove.
6520 (struct vuse_vec_d): Likewise.
6521 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
6522 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
6523 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
6524 VUSE_ELEMENT_VAR): Likewise.
6525 (struct voptype_d): Likewise.
6526 (NUM_VOP_FREE_BUCKETS): Likewise.
6527 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
6528 (struct stmt_operands_d): Remove.
6529 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
6530 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
6531 VDEF_NUM, VDEF_VECT): Likewise.
6532 (copy_virtual_operands): Remove.
6533 (operand_build_cmp): Likewise.
6534 (create_ssa_artificial_load_stmt): Likewise.
6535 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
6536 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
6537 vuse_index and mayuse_index members. Pack and move done and iter_type
6538 members to the front.
6539 (SSA_OP_VMAYUSE): Remove.
6540 (SSA_OP_VIRTUAL_USES): Adjust.
6541 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
6542 (unlink_stmt_vdef): Declare.
6543 (add_to_addressable_set): Remove.
6544 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
6545 (vrp_visit_stmt): Likewise.
6546 * doc/tree-ssa.texi (Alias analysis): Update.
6547 * doc/invoke.texi (max-aliased-vops): Remove docs.
6548 (avg-aliased-vops): Likewise.
6549 * tree-into-ssa.c (syms_to_rename): Remove.
6550 (need_to_update_vops_p): Likewise.
6551 (need_to_initialize_update_ssa_p): Rename to ...
6552 (update_ssa_initialized_fn): ... this. Track function we are
6554 (symbol_marked_for_renaming): Simplify.
6555 (add_new_name_mapping): Do not set need_to_update_vops_p.
6556 (dump_currdefs): Use SYMS_TO_RENAME.
6557 (rewrite_update_stmt): Always walk all uses/defs.
6558 (dump_update_ssa): Adjust.
6559 (init_update_ssa): Take function argument. Track what we are
6561 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
6562 (create_new_def_for): Initialize for cfun, assert we are initialized
6564 (mark_sym_for_renaming): Simplify.
6565 (mark_set_for_renaming): Do not initialize update-ssa.
6566 (need_ssa_update_p): Simplify. Take function argument.
6567 (name_mappings_registered_p): Assert we ask for the correct function.
6568 (name_registered_for_update_p): Likewise.
6569 (ssa_names_to_replace): Likewise.
6570 (release_ssa_name_after_update_ssa): Likewise.
6571 (update_ssa): Likewise. Use SYMS_TO_RENAME.
6572 (dump_decl_set): Do not print a newline.
6573 (debug_decl_set): Do it here.
6574 (dump_update_ssa): And here.
6575 * tree-ssa-loop-im.c (move_computations): Adjust.
6576 (movement_possibility): Likewise.
6577 (determine_max_movement): Likewise.
6578 (gather_mem_refs_stmt): Likewise.
6579 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
6581 * tree-complex.c (update_all_vops): Remove.
6582 (expand_complex_move): Adjust.
6583 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
6584 Simplify test for memory referencing statement. Exclude
6585 non-invariant ADDR_EXPRs.
6586 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
6587 * tree-loop-distribution.c (generate_memset_zero): Adjust.
6588 (rdg_flag_uses): Likewise.
6589 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
6591 (tree_optimize_tail_calls_1): Also split the
6592 edge from the entry block if we have degenerate PHI nodes in
6593 the first basic block.
6594 * tree.c (init_ttree): Remove memory-tag related code.
6595 (tree_code_size): Likewise.
6596 (tree_node_structure): Likewise.
6597 (build7_stat): Re-write to be build6_stat.
6598 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
6599 (SSA_VAR_P): Adjust.
6600 (struct tree_memory_tag): Remove.
6601 (struct tree_memory_partition_tag): Likewise.
6602 (union tree_node): Adjust.
6603 (build7): Re-write to be build6.
6604 * tree-pass.h (pass_reset_cc_flags): Remove.
6605 (TODO_update_address_taken): New flag.
6606 (pass_simple_dse): Remove.
6607 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
6608 * params.h (MAX_ALIASED_VOPS): Remove.
6609 (AVG_ALIASED_VOPS): Likewise.
6610 * omp-low.c (expand_omp_taskreg): Update SSA form.
6611 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
6612 aliases the lhs in a copy stmt.
6613 * tree-ssa-dse.c (struct address_walk_data): Remove.
6614 (memory_ssa_name_same): Likewise.
6615 (memory_address_same): Likewise.
6616 (get_kill_of_stmt_lhs): Likewise.
6617 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
6618 unused stores. Look through PHI nodes into post-dominated regions.
6619 (dse_optimize_stmt): Simplify. Properly remove stores.
6620 (tree_ssa_dse): Compute dominators.
6621 (execute_simple_dse): Remove.
6622 (pass_simple_dse): Likewise.
6623 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
6624 gimple_loaded_syms and gimple_stored_syms computation.
6625 * toplev.c (dump_memory_report): Dump alias and pta stats.
6626 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
6627 (vn_reference_eq): Likewise.
6628 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
6629 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
6630 valueize_vuses): Remove.
6631 (get_def_ref_stmt_vuses): Simplify. Rename to ...
6632 (get_def_ref_stmt_vuse): ... this.
6633 (vn_reference_lookup_2): New function.
6634 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
6635 walking equivalent vuses. Simplify.
6636 (vn_reference_lookup): Likewise.
6637 (vn_reference_insert): Likewise.
6638 (vn_reference_insert_pieces): Likewise.
6639 (visit_reference_op_call): Simplify.
6640 (visit_reference_op_load): Likewise.
6641 (visit_reference_op_store): Likewise.
6642 (init_scc_vn): Remove shared_lookup_vuses initialization.
6643 (free_scc_vn): Remove shared_lookup_vuses freeing.
6644 (sort_vuses, sort_vuses_heap): Remove.
6645 (get_ref_from_reference_ops): Export.
6646 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
6647 vector with single vuse pointer.
6648 (vn_reference_lookup_pieces, vn_reference_lookup,
6649 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
6650 (shared_vuses_from_stmt): Remove.
6651 (get_ref_from_reference_ops): Declare.
6652 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
6653 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
6654 memory-tag related code.
6655 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
6656 (likely_value): Add comment, skip static-chain of call statements.
6657 (surely_varying_stmt_p): Adjust.
6658 (gimplify_and_update_call_from_tree): Likewise.
6659 (execute_fold_all_builtins): Do not rebuild alias info.
6660 (gimplify_and_update_call_from_tree): Properly update VOPs.
6661 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
6662 (copy_ref_info): Remove memory-tag related code.
6663 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
6664 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
6665 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
6667 * tree-ssa-dom.c (gimple_p): Remove typedef.
6668 (eliminate_redundant_computations): Adjust.
6669 (record_equivalences_from_stmt): Likewise.
6670 (avail_expr_hash): Likewise.
6671 (avail_expr_eq): Likewise.
6672 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
6673 (stmt_makes_single_load): Likewise.
6674 (stmt_makes_single_store): Likewise.
6675 * tree-ssa-alias.c: Rewrite completely.
6676 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
6677 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
6678 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
6679 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
6680 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
6681 Remove public functions.
6682 (pass_reset_cc_flags): Remove.
6683 (pass_build_alias): Move ...
6684 * tree-ssa-structalias.c (pass_build_alias): ... here.
6685 * tree-ssa-alias.c (may_be_aliased): Move ...
6686 * tree-flow-inline.h (may_be_aliased): ... here.
6687 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
6688 count_uses_and_derefs): Move ...
6689 * gimple.c: ... here.
6690 * gimple.h (count_uses_and_derefs): Declare.
6691 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
6692 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
6693 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
6694 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
6695 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
6696 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
6697 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
6699 * tree-dfa.c (refs_may_alias_p): Move ...
6700 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
6701 * tree-ssa-alias.h: New file.
6702 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
6703 (statement_sink_location): Likewise.
6704 * opts.c (decode_options): Do not adjust max-aliased-vops or
6705 avg-aliased-vops values.
6706 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
6707 (TV_CALL_CLOBBER): Likewise.
6708 (TV_FLOW_SENSITIVE): Likewise.
6709 (TV_FLOW_INSENSITIVE): Likewise.
6710 (TV_MEMORY_PARTITIONING): Likewise.
6711 (TV_ALIAS_STMT_WALK): New timevar.
6712 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
6713 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
6714 (get_address_description): Remove memory-tag related code.
6715 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
6716 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
6717 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
6718 and immediate uses in statements. Document.
6719 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
6720 (dump_symbols): Remove.
6721 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
6722 * alias.c (get_deref_alias_set): New function split out from ...
6723 (get_alias_set): ... here.
6724 * alias.h (get_deref_alias_set): Declare.
6725 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
6726 type parameter. Remove restrict pointer handling. Create a
6727 ref-all pointer in case type-based alias sets do not conflict.
6728 (vect_analyze_data_refs): Remove SMT related code.
6729 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
6730 (vectorizable_load): Likewise.
6731 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
6732 (DR_SYMBOL_TAG, DR_VOPS): Remove.
6733 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
6734 Ignore vops and SMTs.
6735 (dr_analyze_alias): Likewise..
6736 (free_data_ref): Likewise.
6737 (create_data_ref): Likewise.
6738 (analyze_all_data_dependences): Likewise.
6739 (get_references_in_stmt): Adjust.
6740 * tree-flow-inline.h (gimple_aliases_computed_p,
6741 gimple_addressable_vars, gimple_call_clobbered_vars,
6742 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
6743 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
6744 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
6745 gimple_mem_ref_stats): Remove.
6746 (gimple_vop): New function.
6747 (op_iter_next_use): Remove vuses and mayuses cases.
6748 (op_iter_next_def): Remove vdefs case.
6749 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
6750 (clear_and_done_ssa_iter): Do not set removed fields.
6751 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
6752 Assert we are not iterating over vuses or vdefs if not also
6753 iterating over uses or defs.
6754 (op_iter_init_use): Likewise.
6755 (op_iter_init_def): Likewise.
6756 (op_iter_next_vdef): Remove.
6757 (op_iter_next_mustdef): Likewise.
6758 (op_iter_init_vdef): Likewise.
6759 (compare_ssa_operands_equal): Likewise.
6760 (link_use_stmts_after): Handle vuse operand.
6761 (is_call_used): Use is_call_clobbered.
6762 (is_call_clobbered): Global variables are always call clobbered,
6763 query the call-clobbers bitmap.
6764 (mark_call_clobbered): Ignore global variables.
6765 (clear_call_clobbered): Likewise.
6766 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
6767 virtual operands sanity check.
6768 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
6770 (TARGET_MEM_REF): Remove TMR_TAG operand.
6771 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
6772 Remove call-clobber related code.
6773 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
6774 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
6775 partitions or escape reason.
6776 (get_single_def_stmt, get_single_def_stmt_from_phi,
6777 get_single_def_stmt_with_phi): Remove.
6778 (dump_referenced_vars): Tidy.
6779 (get_ref_base_and_extent): Allow bare decls.
6780 (collect_dfa_stats): Adjust.
6781 * graphite.c (rename_variables_in_stmt): Adjust.
6782 (graphite_copy_stmts_from_block): Likewise.
6783 (translate_clast): Likewise.
6784 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
6786 (translate_vuse_through_block): Use the oracle.
6787 (phi_translate_1): Adjust.
6788 (value_dies_in_block_x): Use the oracle. Cache the outcome
6790 (valid_in_sets): Check if the VUSE for
6791 a REFERENCE is available.
6792 (eliminate): Do not remove stmts during elimination,
6793 instead queue and remove them afterwards.
6794 (do_pre): Do not rebuild alias info.
6795 (pass_pre): Run TODO_rebuild_alias before PRE.
6796 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
6797 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
6798 (mark_all_v_defs_stmt): Remove.
6799 (mark_all_v_defs_seq): Adjust.
6800 (sra_replace): Likewise.
6801 (scalarize_use): Likewise.
6802 (scalarize_copy): Likewise.
6803 (scalarize_init): Likewise.
6804 (scalarize_ldst): Likewise.
6805 (todoflags): Remove.
6806 (tree_sra): Do not rebuild alias info.
6807 (tree_sra_early): Adjust.
6808 (pass_sra): Run TODO_update_address_taken before SRA.
6809 * tree-predcom.c (set_alias_info): Remove.
6810 (prepare_initializers_chain): Do not call it.
6811 (mark_virtual_ops_for_renaming): Adjust.
6812 (mark_virtual_ops_for_renaming_list): Remove.
6813 (initialize_root_vars): Adjust.
6814 (initialize_root_vars_lm): Likewise.
6815 (prepare_initializers_chain): Likewise.
6816 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
6817 (may_propagate_copy_into_stmt): Likewise.
6818 (merge_alias_info): Do nothing for now.
6819 (propagate_tree_value_into_stmt): Adjust.
6820 (stmt_may_generate_copy): Likewise.
6821 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
6822 not mark symbols for renaming.
6823 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
6824 with the same statement, make sure to update the new pointed-to one.
6825 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
6826 call statements, do not mark symbols for renaming.
6827 (mark_operand_necessary): Dump something.
6828 (ref_may_be_aliased): New function.
6829 (mark_aliased_reaching_defs_necessary_1): New helper function.
6830 (mark_aliased_reaching_defs_necessary): Likewise.
6831 (mark_all_reaching_defs_necessary_1): Likewise.
6832 (mark_all_reaching_defs_necessary): Likewise.
6833 (propagate_necessity): Do not process virtual PHIs. For
6834 non-aliased loads mark all reaching definitions as necessary.
6835 For aliased loads and stores mark the immediate dominating
6836 aliased clobbers as necessary.
6837 (visited): New global static.
6838 (perform_tree_ssa_dce): Free visited bitmap after propagating
6840 (remove_dead_phis): Perform simple dead virtual PHI removal.
6841 (remove_dead_stmt): Properly unlink virtual operands when
6843 (eliminate_unnecessary_stmts): Schedule PHI removal after
6845 * tree-ssa-ter.c (is_replaceable_p): Adjust.
6846 (process_replaceable): Likewise.
6847 (find_replaceable_in_bb): Likewise.
6848 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
6849 based on the single gimple vop.
6850 (verify_flow_insensitive_alias_info): Remove.
6851 (verify_flow_sensitive_alias_info): Likewise.
6852 (verify_call_clobbering): Likewise.
6853 (verify_memory_partitions): Likewise.
6854 (verify_alias_info): Likewise.
6855 (verify_ssa): Adjust..
6856 (execute_update_addresses_taken): Export. Update SSA
6857 manually. Optimize only when optimizing. Use a local bitmap.
6858 (pass_update_address_taken): Remove TODO_update_ssa, add
6860 (pass_update_address_taken): Just use TODO_update_address_taken.
6861 (init_tree_ssa): Do not initialize addressable_vars.
6862 (verify_ssa): Verify new VUSE / VDEF properties.
6863 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
6864 Do not call verify_alias_info.
6865 (delete_tree_ssa): Clear the VUSE, VDEF operands.
6866 Do not free the loaded and stored syms bitmaps. Reset the escaped
6867 and callused solutions. Do not free addressable_vars.
6868 Remove memory-tag related code.
6869 (warn_uninitialized_var): Aliases are always available.
6870 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
6871 * lambda-code.c (can_put_in_inner_loop): Adjust.
6872 (can_put_after_inner_loop): Likewise.
6873 (perfect_nestify): Likewise.
6874 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
6875 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
6876 (vectorizable_conversion): Do not mark symbols for renaming.
6877 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
6878 (expand_call_inline): Unlink the calls virtual operands before
6880 (tree_function_versioning): Do not call update_ssa if we are not
6881 updating clones. Simplify.
6882 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
6883 (propagate_with_phi): Likewise..
6884 * tree-outof-ssa.c (create_temp): Remove memory tag and call
6885 clobber code. Assert we are not aliased or global.
6886 * tree-flow.h: Include tree-ssa-alias.h
6887 (enum escape_type): Remove.
6888 (struct mem_sym_stats_d): Likewise.
6889 (struct mem_ref_stats_d): Likewise.
6890 (struct gimple_df): Add vop member. Remove global_var,
6891 call_clobbered_vars, call_used_vars, addressable_vars,
6892 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
6893 escaped and callused members.
6894 (struct ptr_info_def): Remove all members, add points-to solution
6896 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
6897 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
6898 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
6899 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
6900 (tree-ssa-alias.o): Likewise.
6901 (toplev.o): Add tree-ssa-alias.h
6902 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
6903 * gimple.c (gimple_set_bb): Fix off-by-one error.
6904 (is_gimple_reg): Do not handle memory tags.
6905 (gimple_copy): Also copy virtual operands.
6906 Delay updating the statement. Do not reset loaded and stored syms.
6907 (gimple_set_stored_syms): Remove.
6908 (gimple_set_loaded_syms): Likewise.
6909 (gimple_call_copy_skip_args): Copy the virtual operands
6910 and mark the new statement modified.
6911 * tree-ssa-structalias.c (may_alias_p): Remove.
6912 (set_uids_in_ptset): Take the alias set to prune with as
6913 parameter. Fold in the alias test of may_alias_p.
6914 (compute_points_to_sets): Compute whether a ptr is dereferenced
6916 (process_constraint): Deal with &ANYTHING on the lhs, reject all
6917 other ADDRESSOF constraints on the lhs.
6918 (get_constraint_for_component_ref): Assert that we don't get
6919 ADDRESSOF constraints from the base of the reference.
6920 Properly generate UNKNOWN_OFFSET for DEREF if needed.
6921 (struct variable_info): Remove collapsed_to member.
6922 (get_varinfo_fc): Remove.
6923 (new_var_info): Do not set collapsed_to.
6924 (dump_constraint): Do not follow cycles.
6925 (dump_constraint_graph): Likewise.
6926 (build_pred_graph): Likewise.
6927 (build_succ_graph): Likewise.
6928 (rewrite_constraints): Likewise.
6929 (do_simple_structure_copy): Remove.
6930 (do_rhs_deref_structure_copy): Remove.
6931 (do_lhs_deref_structure_copy): Remove.
6932 (collapse_rest_of_var): Remove.
6933 (do_structure_copy): Re-implement.
6934 (pta_stats): New global variable.
6935 (dump_pta_stats): New function.
6936 (struct constraint_expr): Make offset signed.
6937 (UNKNOWN_OFFSET): Define special value.
6938 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
6939 (solution_set_expand): New helper function split out from ...
6940 (do_sd_constraint): ... here.
6941 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
6942 (do_ds_constraint): Likewise.
6943 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
6944 and CALLUSED = *CALLUSED.
6945 (set_union_with_increment): Make inc argument signed.
6946 (type_safe): Remove.
6947 (get_constraint_for_ptr_offset): Handle unknown and negative
6949 (first_vi_for_offset): Handle offsets before start. Bail
6950 out early for offsets beyond the variable extent.
6951 (first_or_preceding_vi_for_offset): New function.
6952 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
6953 Together with ESCAPED = *ESCAPED this properly computes reachability.
6954 (find_what_var_points_to): New function.
6955 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
6956 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
6957 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
6958 pt_solutions_intersect): New functions.
6959 (compute_call_used_vars): Remove.
6960 (compute_may_aliases): New main entry into PTA computation.
6961 * gimple.h (gimple_p): New typedef.
6962 (struct gimple_statement_base): Remove references_memory_p.
6963 (struct gimple_statement_with_memory_ops_base): Remove
6964 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
6966 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
6967 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
6968 gimple_set_references_memory): Remove.
6969 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
6970 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
6972 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
6973 (verify_expr): Allow RESULT_DECL.
6974 (gimple_duplicate_bb): Do not copy virtual operands.
6975 (gimple_duplicate_sese_region): Adjust.
6976 (gimple_duplicate_sese_tail): Likewise.
6977 (mark_virtual_ops_in_region): Remove.
6978 (move_sese_region_to_fn): Do not call it.
6979 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
6980 and pass_simple_dse.
6981 (execute_function_todo): Handle TODO_update_address_taken,
6982 call execute_update_addresses_taken for TODO_rebuild_alias.
6983 (execute_todo): Adjust.
6984 (execute_one_pass): Init dump files early.
6985 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
6987 (create_general_new_stmt): Clear vops.
6988 * tree-ssa-reassoc.c (get_rank): Adjust.
6989 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
6990 symbols for renaming.
6991 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
6992 (PARAM_AVG_ALIASED_VOPS): Likewise.
6993 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
6994 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
6995 * tree-ssa-operands.c: Simplify for new virtual operand representation.
6996 (operand_build_cmp, copy_virtual_operands,
6997 create_ssa_artificial_load_stmt, add_to_addressable_set,
6998 gimple_add_to_addresses_taken): Remove public functions.
6999 (unlink_stmt_vdef): New function.
7001 2009-04-03 Alan Modra <amodra@bigpond.net.au>
7003 * config.gcc (powerpc-*-linux*): Merge variants.
7005 2009-04-02 Chao-ying Fu <fu@mips.com>
7006 James Grosbach <james.grosbach@microchip.com>
7008 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
7009 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
7011 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
7012 keep_interrupts_masked_p, use_debug_exception_return_p.
7013 (mips_attribute_table): Add interrupt, use_shadow_register_set,
7014 keep_interrupts_masked, use_debug_exception_return.
7015 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
7016 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
7018 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
7019 (mips_print_operand): Process COP0 registers to print $0 .. $31
7020 correctly for GAS to process.
7021 (mips_interrupt_extra_call_saved_reg_p): New function.
7022 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
7024 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
7025 (mips_compute_frame_info): Add supports for interrupt context that
7026 includes doubleword accumulators and COP0 registers.
7027 (mips_for_each_saved_acc): New function.
7028 (mips_for_each_saved_gpr_and_fpr): Change the function name from
7029 mips_for_each_saved_reg.
7030 (mips_save_reg): Save accumulators.
7031 (mips_kernel_reg_p): A new for_each_rtx callback.
7032 (mips_expand_prologue): Support interrupt handlers.
7033 (mips_restore_reg): Restore accumulators.
7034 (mips_expand_epilogue): Support interrupt handlers.
7035 (mips_can_use_return_insn): Return false for interrupt handlers.
7036 (mips_epilogue_uses): New function.
7037 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
7038 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
7039 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
7040 cop0_move): New instructions.
7041 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
7042 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
7044 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
7046 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
7047 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
7048 interrupt handlers, we use K0 as the temporary register.
7049 (EPILOGUE_USES): Change to a function call.
7050 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
7051 handlers, we use K0 as the temporary register.
7053 * doc/extend.texi (Function Attributes): Document interrupt,
7054 use_shadow_register_set, keep_interrupts_masked,
7055 use_debug_exception_return for MIPS attributes.
7057 2009-04-03 Alan Modra <amodra@bigpond.net.au>
7059 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
7060 Remove a number of t-files from tmake_file.
7061 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
7062 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
7063 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7064 target_prototype, not TARGET_PROTOTYPE.
7065 (LINK_OS_GNU_SPEC): Define.
7066 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
7067 and darwin-ldoubdle.c.
7069 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7072 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
7073 (cpp_options): Ditto.
7074 (default_compilers): Ditto.
7075 (display_help): Ditto.
7076 (process_command): Ditto.
7078 (set_input): Use lbasename instead of duplicate code.
7079 (save_temps_prefix): New static for -save-temps=obj.
7080 (save_temps_length): Ditto.
7082 * doc/invoke.texi (-save-temps=obj): Document new variant to
7085 2009-04-02 Jeff Law <law@redhat.com>
7087 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
7090 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7092 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
7093 * configure: Regenerated.
7095 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7097 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
7098 share the argument list.
7100 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7104 2009-02-12 Diego Novillo <dnovillo@google.com>
7106 * varpool.c (debug_varpool): New.
7107 * cgraph.h (debug_varpool): Declare.
7109 2009-04-02 Jan Hubicka <jh@suse.cz>
7111 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
7114 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7116 * config/i386/i386.c (ix86_abi): Move initialization to ...
7117 (override_options): Here.
7119 2009-04-02 Christian Bruel <christian.bruel@st.com>
7121 * config/sh/sh.c (sh_dwarf_register_span): New function.
7122 (TARGET_DWARF_REGISTER_SPAN): Define.
7123 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
7125 2009-04-02 Ira Rosen <irar@il.ibm.com>
7127 PR tree-optimization/39595
7128 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
7129 interleaved loads group is not greater than the SLP group size.
7131 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7133 * builtins.c (is_builtin_name): New.
7134 (called_as_built_in): Use is_builtin_name.
7135 * tree.h (is_builtin_name): New.
7136 * varasm.c (incorporeal_function_p): Use is_builtin_name
7138 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
7140 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
7142 2009-04-02 Dodji Seketeli <dodji@redhat.com>
7145 * c-decl.c (clone_underlying_type): Move this ...
7146 * c-common.c (set_underlying_type): ... here.
7147 Also, make sure the function properly sets TYPE_STUB_DECL() on
7148 the newly created typedef variant type.
7149 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
7150 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
7153 2009-04-02 Richard Guenther <rguenther@suse.de>
7155 PR tree-optimization/37221
7156 * tree-flow.h (degenerate_phi_result): Declare.
7157 * tree-ssa-dom.c (degenerate_phi_result): Export.
7158 * tree-scalar-evolution.c (analyze_initial_condition): If
7159 the initial condition is defined by a degenerate PHI node
7160 use the degenerate value.
7162 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
7164 PR rtl-optimization/39588
7165 * combine.c (merge_outer_ops): Do not set the constant when this
7167 (simplify_shift_const_1): Do not modify it either in this case.
7169 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
7171 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
7172 tuning is deprecated if -mtune value is set to an Itanium1 variant.
7174 2009-04-01 Janis Johnson <janis187@us.ibm.com>
7177 * c-lex.c (interpret_float): Default (no suffix) is double.
7179 2009-04-1 Xinliang David Li <davidxl@google.com>
7181 * config/i386/i386.c (legitimate_constant_p): Recognize
7182 all one vector constant.
7184 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7186 * config/vax/vax.c: Add #includes to silence warnings.
7187 Change #include order to silence two warnings.
7189 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7191 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
7192 (ASM_SPEC): Pass -k to the assembler for PIC code.
7194 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7196 * config.gcc: Add vax-*-linux* to the switch.
7197 * config/vax/linux.h: New file. (TARGET_VERSION,
7198 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
7200 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7202 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
7203 Use predicate macros instead of GET_CODE() == foo.
7204 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
7205 ashlsi3, rotrsi3, <unnamed>): Likewise.
7207 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7209 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
7210 jbbccihi, jbbccisi): Remova trailing whitespace.
7211 * config/vax/constraints.md: Likewise.
7212 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
7213 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
7214 * config/vax/predicates.md: Likewise.
7215 * config/vax/vax.c (print_operand_address, vax_output_int_move,
7216 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
7217 * config/vax/vax.h: Likewise.
7218 * config/vax/vax.md (nonlocal_goto): Likewise.
7220 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7222 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
7223 (indirectable_address_p, adjacent_operands_p): Add spaces around
7225 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
7227 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7229 * config/vax/vax.c (legitimate_constant_address_p,
7230 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
7231 index_term_p, reg_plus_index_p, legitimate_address_p,
7232 vax_mode_dependent_address_p): Update comments to match functions
7233 modified by the recent int->bool conversion.
7235 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7237 * config/vax/builtins.md: Update copyright message.
7238 * config/vax/constraints.md: Likewise.
7239 * config/vax/netbsd-elf.h: Likewise.
7240 * config/vax/predicates.md: Likewise.
7241 * config/vax/vax-protos.h: Likewise.
7242 * config/vax/vax.c: Likewise.
7243 * config/vax/vax.h: Likewise.
7244 * config/vax/vax.md: Likewise.
7245 * config/vax/vax.opt: Likewise.
7247 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7249 * config/vax/builtins.md (ffssi2, ffssi2_internal,
7250 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
7251 * config/vax/constraints.md (B, R): Likewise.
7252 * config/vax/predicates.md (external_memory_operand,
7253 nonimmediate_addsub_di_operand): Likewise.
7254 * config/vax/vax.c (vax_output_int_add): Likewise.
7255 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
7256 untyped_call): Likewise.
7258 2009-04-01 Matt Thomas <matt@3am-software.com>
7260 * config/vax/predicates.md: New file.
7261 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
7262 external_const_operand, nonsymbolic_operand, external_memory_operand,
7263 indirect_memory_operand, indexed_memory_operand,
7264 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
7265 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
7267 * config/vax/constraints.md: New file.
7268 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
7270 * config/vax/builtins.md: New file.
7271 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
7272 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
7274 * config/vax/vax.opt (mqmath): Add option.
7275 * config/vax/vax.md (isfx): Extend with DI.
7276 (VAXintQH, VAXintQHSD): Define.
7277 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
7278 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
7279 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
7280 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
7281 (movdi): Update constraints and use vax_output_int_move().
7282 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
7283 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
7284 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
7285 nonlocal_goto): New.
7286 (mov<mode>): Extend accepted operand types.
7287 (subdi3_old): Rename from subdi3, change update constraints and use
7288 a new implementation.
7289 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
7290 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
7291 MOVE_RATIO, CLEAR_RATIO): Define.
7292 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
7293 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
7294 (PRINT_OPERAND): Redefine using a function instead of inlined code.
7295 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
7296 (split_quadword_operands): Make static and really allow variable
7298 (print_operand_address): Update for PIC generation.
7299 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
7300 indexable_address_p, fixup_mathdi_operand,
7301 vax_expand_addsub_di_operands, adjacent_operands_p): New.
7302 (vax_float_literal, legitimate_constant_p,
7303 indirectable_constant_address_p, index_term_p,
7304 reg_plus_index_p): Return bool instead of int.
7305 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
7307 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
7309 (vax_output_conditional_branch): Indent.
7310 (legitimate_constant_address_p, indirectable_constant_address_p,
7311 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
7312 vax_mode_dependent_address_p): Return bool instead of int, update for
7314 * config/vax/vax-protos.h (legitimate_constant_address_p,
7315 legitimate_constant_p, legitimate_address_p,
7316 vax_mode_dependent_address_p): Change declaration to bool.
7317 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
7318 vax_expand_addsub_di_operands, vax_output_int_subtract,
7319 vax_output_movmemsi): Declare.
7320 (split_quadword_operands, vax_float_literal): Delete declaration.
7321 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
7322 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
7323 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
7324 ASM_OUTPUT_DWARF_PCREL): Define.
7325 (ASM_SPEC): Change definition to allow PIC generation.
7327 2009-04-01 Steve Ellcey <sje@cup.hp.com>
7329 * doc/sourcebuild.texi: Update front-end requirements.
7331 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7334 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
7335 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
7336 (booldi3_internal3): Use boolean_or_operator instead of
7339 2009-04-01 Joseph Myers <joseph@codesourcery.com>
7342 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
7343 declarator whose size is not an integer constant expression but
7344 folds to an integer constant, then treat it as a constant
7347 2009-04-01 Richard Guenther <rguenther@suse.de>
7349 * fold-const.c (fold_plusminus_mult_expr): Do not fold
7350 i * 4 + 2 to (i * 2 + 1) * 2.
7352 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7355 * c-parser.c (c_parser_asm_statement): Skip until close paren and
7356 return if c_parser_asm_string_literal returned NULL.
7358 2009-04-01 Nick Clifton <nickc@redhat.com>
7360 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
7362 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
7363 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
7364 other typedefs to avoid conflicts with libgcc2.c. Define labels
7365 to gain 16-bit bit-manipulation functions from libgcc2.c and then
7367 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
7368 to gain 16-bit trapping arithmetic functions from libgcc2.c and
7371 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
7373 * varasm.c (default_function_rodata_section): Declare DOT as
7376 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
7377 Andrey Galkin <agalkin@hypercom.com>
7380 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
7381 Make object_name unique for each process.
7383 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7386 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
7387 addressable variables in the parallel that could go out of scope while
7388 running queued tasks.
7390 2009-04-01 Anatoly Sokolov <aesok@post.ru>
7392 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
7393 (CASE_VALUES_THRESHOLD): Redefine.
7394 * config/avr/avr.c (avr_override_options): Remove initialization of
7395 avr_case_values_threshold variable.
7396 (avr_case_values_threshold): Remove variable. Add new function.
7397 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
7398 * config/avr/avr.opt (mno-tablejump): Remove option.
7399 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
7401 2009-04-01 DJ Delorie <dj@redhat.com>
7403 * varasm.c (default_function_rodata_section): Don't assume
7404 anything about where the first '.' in the section name is.
7406 2009-04-01 Alan Modra <amodra@bigpond.net.au>
7408 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
7409 rs6000_emit_stack_tie.
7411 2009-03-31 Ian Lance Taylor <iant@google.com>
7413 * tree-eh.c (tree_remove_unreachable_handlers): Compare
7414 gimple_code with GIMPLE_RESX, not RESX.
7416 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7418 * c-common.c (c_get_ident): New.
7419 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
7421 2009-04-01 Ben Elliston <bje@au.ibm.com>
7423 * config/rs6000/sysv4.opt (msdata): Improve option description.
7425 2009-03-31 Steve Ellcey <sje@cup.hp.com>
7427 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
7428 (divdf3_internal_lat): Remove.
7429 (divxf3_internal_lat): Remove.
7430 (divxf3_internal_thr): Remove.
7431 (divxf): Use divxf3_internal.
7432 * config/ia64/div.md (divsf3_internal_lat): New.
7433 (divdf3_internal_lat): New.
7434 (divxf3_internal): New.
7436 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7439 * Makefile.in (USE_GCC_STDINT): Define.
7440 (stmp-int-hdrs): Install stdint.h if applicable.
7441 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
7443 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
7444 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
7445 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
7446 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7447 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7448 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7449 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7450 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7451 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7452 (c_common_nodes_and_builtins): Initialize
7453 underlying_wchar_type_node. Do not initialize
7454 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
7455 nodes for new types.
7456 (c_stddef_cpp_builtins): Define macros for new types.
7457 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
7459 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
7460 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
7461 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
7462 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
7463 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
7464 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
7465 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
7466 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
7467 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
7468 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
7469 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
7470 int16_type_node, int32_type_node, int64_type_node,
7471 uint8_type_node, uint16_type_node, c_uint32_type_node,
7472 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
7473 int_least32_type_node, int_least64_type_node,
7474 uint_least8_type_node, uint_least16_type_node,
7475 uint_least32_type_node, uint_least64_type_node,
7476 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
7477 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
7478 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
7479 uintptr_type_node): Define.
7480 * c-cppbuiltin.c (builtin_define_constants,
7481 builtin_define_type_minmax): New.
7482 (builtin_define_stdint_macros): Define more macros.
7483 (c_cpp_builtins): Define more limit macros.
7485 (builtin_define_type_max): Define in terms of
7486 builtin_define_type_minmax. Remove is_long parameter. All
7488 * config.gcc (use_gcc_stdint): Define.
7489 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
7490 Add newlib-stdint.h for generic targets.
7491 * config/glibc-stdint.h, config/newlib-stdint.h,
7492 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
7493 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
7494 * config/score/score.h (UINTPTR_TYPE): Define.
7495 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
7496 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
7497 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7498 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7499 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7500 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7501 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7502 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7503 * config/spu/spu.h (STDINT_LONG32): Define.
7504 * configure.ac (use_gcc_stdint): Substitute.
7505 * configure: Regenerate.
7506 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
7507 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
7508 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
7509 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
7510 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
7511 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
7512 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
7513 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
7514 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
7515 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
7516 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
7517 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
7518 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
7519 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
7520 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
7521 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
7522 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
7523 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
7524 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
7525 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
7526 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
7527 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
7528 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
7529 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7530 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7531 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7532 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7533 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7534 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
7536 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
7538 * loop-iv.c (suitable_set_for_replacement): Renamed from
7539 simplify_using_assignment; changed to return bool and to accept new
7540 args DEST and SRC. Return true iff we find a source/destination pair
7541 that can be used to make a replacement, and fill SRC and DEST if so.
7542 Remove arg ALTERED. Don't deal with altered regs here. All callers
7544 (simplify_using_initial_values): Deal with altered regs here and track
7545 more precisely the effect they have on the validity of our expression.
7547 * loop-iv.c (simplify_using_condition): A condition of the form
7548 (EQ REG CONST) can be used to simply make a substitution.
7549 (simplify_using_initial_values): Keep track of conditions we have seen
7550 and keep using them to simplify new expressions, while applying the
7551 same substitutions to them as to the expression.
7553 * simplify-rtx.c (simplify_relational_operation_1): Simplify
7554 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
7557 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
7558 changed. Use this when trying to improve the upper bound.
7559 Generate the comparison by using simplify_gen_relational.
7561 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
7563 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
7565 (simplify_using_assignment, simplify_using_initial_values): Call
7566 replace_in_expr to make replacements. Call replace_single_def_regs
7567 once on the initial version of the expression.
7569 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7572 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
7574 2009-03-31 Richard Guenther <rguenther@suse.de>
7577 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
7578 equality comparisons. Fold C - X CMP X if C % 2 == 1.
7580 2009-03-31 Richard Guenther <rguenther@suse.de>
7582 * tree.h (div_if_zero_remainder): Declare.
7583 * fold-const.c (div_if_zero_remainder): Export.
7584 * tree-ssa-forwprop.c
7585 (forward_propagate_addr_into_variable_array_index): Handle
7586 constant array index addition outside of the variable index.
7588 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7591 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
7592 define_splits, floatunssi<mode>2): Require x87 conversions from
7593 DImode to be permitted.
7595 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7597 PR preprocessor/15638
7598 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
7600 2009-03-31 Richard Guenther <rguenther@suse.de>
7604 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
7605 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
7606 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
7607 a separate statement.
7608 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
7609 (lookup_tmp_var): Likewise.
7610 (is_gimple_formal_tmp_or_call_rhs): Remove.
7611 (is_gimple_reg_or_call_rhs): Rename to ...
7612 (is_gimple_reg_rhs_or_call): ... this.
7613 (is_gimple_mem_or_call_rhs): Rename to ...
7614 (is_gimple_mem_rhs_or_call): ... this.
7615 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
7616 DECL_GIMPLE_REG_P only if is_formal is true.
7617 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
7618 for non-proper post-modify expression gimplification.
7619 (gimplify_self_mod_expr): For post-modify expressions gimplify
7620 the lvalue to a minimal lvalue.
7621 (rhs_predicate_for): Remove formal temp case.
7622 (gimplify_modify_expr_rhs): Likewise.
7623 (gimplify_addr_expr): Use is_gimple_reg.
7624 (gimplify_expr): Remove formal temp cases.
7625 (gimple_regimplify_operands): Likewise.
7626 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
7627 and FILTER_EXPR like constants.
7628 * gimple.c (walk_gimple_op): Fix val_only initialization, use
7630 (is_gimple_formal_tmp_rhs): Remove.
7631 (is_gimple_reg_rhs): Remove special casing.
7632 (is_gimple_mem_rhs): Fix.
7633 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
7634 (is_gimple_formal_tmp_var): Remove.
7635 (is_gimple_formal_tmp_reg): Likewise.
7636 (is_gimple_min_lval): Allow invariant component ref parts.
7637 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
7638 is_gimple_formal_tmp_reg): Remove declarations.
7639 * tree-cfg.c (verify_expr): Verify that variables with address
7640 taken do not have DECL_GIMPLE_REG_P set.
7641 * tree-mudflap.c (mf_build_check_statement_for): Use
7642 force_gimple_operand instead of gimplify_expr.
7644 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
7646 * modulo-sched.c (sms_schedule_by_order): Pass the actual
7647 schedulable rows to compute_split_row.
7649 2009-03-31 Ben Elliston <bje@au.ibm.com>
7652 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
7655 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7657 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
7658 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
7659 * configure: Regenerate.
7660 * config.in: Regenerate.
7661 * config/rs6000/rs6000.opt (mtls-markers): Add.
7662 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
7663 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
7664 (tls_ld_aix, tls_ld_sysv): Likewise.
7665 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
7666 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
7668 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7670 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
7672 2009-03-30 Jan Hubicka <jh@suse.cz>
7674 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
7676 (tree_remove_unreachable_handlers): Cleanup EH predecestor
7677 detection and label handling.
7679 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7681 * ira-int.h (ira_allocno): Rename left_conflicts_num to
7682 left_conflicts_size.
7683 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
7684 ALLOCNO_LEFT_CONFLICTS_SIZE.
7686 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
7687 remove_allocno_from_bucket_and_push,
7688 allocno_spill_priority_compare, push_allocnos_to_stack,
7689 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7690 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
7691 (setup_allocno_left_conflicts_num): Ditto. Rename to
7692 setup_allocno_left_conflicts_size.
7693 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7694 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
7695 setup_allocno_left_conflicts_size instead of
7696 setup_allocno_left_conflicts_num.
7698 * ira-build.c (ira_create_allocno): Use
7699 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
7700 ALLOCNO_LEFT_CONFLICTS_NUM.
7702 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7704 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
7705 instead of DF_LR_OUT.
7707 * ira-lives.c (process_bb_node_lives): Ditto.
7709 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
7710 instead of DF_LR_{OUT,IN}.
7712 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
7714 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
7716 2009-03-30 Jan Hubicka <jh@suse.cz>
7718 * except.c (label_to_region_map): Fix thinko.
7720 2009-03-30 Steve Ellcey <sje@cup.hp.com>
7723 * tree.h (tree_find_value): New declaration.
7724 * tree.c (tree_find_value): New function.
7725 * varasm.c (assemble_external): Avoid duplicate entries on lists.
7727 2009-03-30 Jakub Jelinek <jakub@redhat.com>
7730 * c-decl.c (struct c_binding): Add locus field.
7731 (bind): Add locus argument, set locus field from it.
7732 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
7733 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
7734 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
7735 implicitly_declare, undeclared_variable, lookup_label,
7736 declare_label, c_make_fname_decl, c_builtin_function,
7737 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
7740 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
7743 * config/i386/i386.c (classify_argument): Check total size of
7746 2009-03-30 Martin Jambor <mjambor@suse.cz>
7748 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
7749 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
7750 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
7753 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
7754 seen_variable_array_ref while also traversing a union.
7756 * tree-inline.c (optimize_inline_calls): Do not call
7757 cgraph_node_remove_callees.
7758 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
7759 (pass_remove_cgraph_callee_edges): New variable.
7760 * passes.c (init_optimization_passes): Add
7761 pass_remove_cgraph_callee_edges after early inlining and before all
7762 late intraprocedural passes.
7764 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
7766 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7768 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
7771 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7773 * combine.c (simplify_comparison): Use have_insn_for.
7774 * dojump.c (do_jump): Likewise.
7776 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7778 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
7779 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
7780 sparc_compare_op0 like sparc_compare_emitted used to be handled.
7781 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
7782 instead of sparc_compare_emitted.
7783 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
7784 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
7785 instead of sparc_compare_emitted.
7787 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7789 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
7790 enter/exit cfglayout mode.
7791 (pass_partition_block): Require it.
7792 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
7793 (combine_instructions): Track basic blocks instead of labels.
7794 (update_cfg_for_uncondjump): New.
7795 (try_combine): Use it. Update jumps after rescanning.
7796 (pass_combine): Require PROP_cfglayout.
7797 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
7799 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7801 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
7802 Provide/destroy PROP_cfglayout respectively.
7803 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
7804 * tree-pass.h (PROP_cfglayout): New.
7806 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7808 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
7809 fold_convert_const_fixed_from_fixed,
7810 fold_convert_const_fixed_from_int,
7811 fold_convert_const_fixed_from_real, fold_negate_const): Do not
7812 set TREE_CONSTANT_OVERFLOW.
7813 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
7814 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
7816 2009-03-30 Ira Rosen <irar@il.ibm.com>
7818 * tree-vect-loop-manip.c: New file.
7819 * tree-vectorizer.c: Update documentation and included files.
7820 (vect_loop_location): Make extern.
7821 (rename_use_op): Move to tree-vect-loop-manip.c
7822 (rename_variables_in_bb, rename_variables_in_loop,
7823 slpeel_update_phis_for_duplicate_loop,
7824 slpeel_update_phi_nodes_for_guard1,
7825 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
7826 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
7827 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
7828 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
7829 find_loop_location): Likewise.
7830 (new_stmt_vec_info): Move to tree-vect-stmts.c.
7831 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
7832 get_vectype_for_scalar_type, vect_is_simple_use,
7833 supportable_widening_operation, supportable_narrowing_operation):
7835 (bb_in_loop_p): Move to tree-vect-loop.c.
7836 (new_loop_vec_info, destroy_loop_vec_info,
7837 reduction_code_for_scalar_code, report_vect_op,
7838 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
7839 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
7840 (vect_supportable_dr_alignment): Likewise.
7841 * tree-vectorizer.h (tree-data-ref.h): Include.
7842 (vect_loop_location): Declare.
7843 Reorganize function declarations according to the new file structure.
7844 * tree-vect-loop.c: New file.
7845 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
7846 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
7847 * tree-vect-data-refs.c: New file.
7848 * tree-vect-patterns.c (timevar.h): Don't include.
7849 * tree-vect-stmts.c: New file.
7850 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
7851 tree-vect-slp.c, tree-vect-loop.c.
7852 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
7853 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
7854 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
7855 (tree-vect-analyze.o): Remove.
7856 (tree-vect-transform.o): Likewise.
7857 (tree-vect-data-refs.o): Add rule.
7858 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
7859 tree-vect-slp.o): Likewise.
7860 (tree-vect-patterns.o): Remove redundant dependencies.
7861 (tree-vectorizer.o): Likewise.
7862 * tree-vect-slp.c: New file.
7864 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7866 * optc-gen.awk: Warn if an option flag has multiple different
7869 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
7871 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
7872 -floop-block): Document dependences on PPL, CLooG and Graphite.
7874 2009-03-30 Joseph Myers <joseph@codesourcery.com>
7876 PR rtl-optimization/323
7877 * c-common.c (c_fully_fold, convert_and_check,
7878 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
7879 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
7880 * c-common.def (EXCESS_PRECISION_EXPR): New.
7881 * c-cppbuiltin.c (builtin_define_float_constants): Define
7882 constants with enough digits for long double.
7883 * c-lex.c (interpret_float): Interpret constant with excess
7884 precision where appropriate.
7885 * c-opts.c (c_common_post_options): Set
7886 flag_excess_precision_cmdline. Give an error for
7887 -fexcess-precision=standard for C++ for processors where the
7888 option is significant.
7889 * c-parser.c (c_parser_conditional_expression): Handle excess
7890 precision in condition.
7891 * c-typeck.c (convert_arguments): Handle arguments with excess
7893 (build_unary_op): Move excess precision outside operation.
7894 (build_conditional_expr): Likewise.
7895 (build_compound_expr): Likewise.
7896 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
7897 (build_modify_expr): Handle excess precision in RHS.
7898 (convert_for_assignment): Handle excess precision in converted
7900 (digest_init, output_init_element, process_init_element): Handle
7901 excess precision in initializer.
7902 (c_finish_return): Handle excess precision in return value.
7903 (build_binary_op): Handle excess precision in operands and add
7904 excess precision as needed for operation.
7905 * common.opt (-fexcess-precision=): New option.
7906 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
7907 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
7908 For standard excess precision, output explicit conversion to and
7909 truncation from XFmode.
7910 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
7911 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
7912 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
7913 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
7914 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
7915 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
7916 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
7917 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
7918 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
7919 define_splits, sqrt<mode>2): Disable where appropriate for
7920 standard excess precision.
7921 * convert.c (convert_to_real): Do not shorten arithmetic to type
7922 for which excess precision would be used.
7923 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
7924 * doc/invoke.texi (-fexcess-precision=): Document option.
7925 (-mfpmath=): Correct index entry.
7926 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
7927 flag_excess_precision): New.
7928 * langhooks.c (lhd_post_options): Set
7929 flag_excess_precision_cmdline.
7930 * opts.c (common_handle_option): Handle -fexcess-precision=.
7931 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
7932 init_excess_precision): New.
7933 (lang_dependent_init_target): Call init_excess_precision.
7934 * tree.c (excess_precision_type): New.
7935 * tree.h (excess_precision_type): Declare.
7937 2009-03-30 Joseph Myers <joseph@codesourcery.com>
7940 * c-typeck.c (build_component_ref): Do not copy qualifiers from
7941 non-lvalue to component.
7943 2009-03-29 Joseph Myers <joseph@codesourcery.com>
7945 PR preprocessor/34695
7946 * Makefile.in (c-opts.o): Depend on c-tree.h.
7947 * c-common.c: Move down include of diagnostic.h.
7948 (done_lexing, c_cpp_error): New.
7949 * c-common.h (done_lexing): Declare.
7950 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
7952 * c-opts.c: Include c-tree.h.
7953 (c_common_init_options): Set preprocessor error callback.
7954 (c_common_handle_option): Do not set preprocessor
7955 inhibit_warnings, warnings_are_errors, warn_system_headers,
7956 pedantic_errors or inhibit_warnings flags.
7957 (c_common_post_options): Do not check cpp_errors (parse_in).
7958 (c_common_finish): Do not output dependencies if there were
7959 errors. Do not check return value of cpp_finish.
7960 * c-ppoutput.c (pp_file_change): Set input_location.
7961 * c-tree.h (c_cpp_error): Declare.
7962 * diagnostic.c (diagnostic_set_info_translated): Also initialize
7964 (diagnostic_build_prefix): Check override_column.
7965 * diagnostic.h (diagnostic_info): Add override_column field.
7966 (diagnostic_override_column): Define.
7968 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
7970 * c-common.c (c_expand_expr, c_staticp): Remove.
7971 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
7972 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
7973 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
7974 * c-gimplify.c (gimplify_compound_literal_expr,
7975 optimize_compound_literals_in_ctor): Remove.
7976 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
7977 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
7978 * c-semantics.c (emit_local_var): Remove.
7980 * langhooks-def.h (lhd_expand_expr): Remove.
7981 * langhooks.c (lhd_expand_expr): Remove.
7982 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
7984 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
7985 handling from c-semantics.c; don't call into langhook.
7986 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
7987 * gimplify.c (gimplify_compound_literal_expr,
7988 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
7989 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
7990 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
7991 as was done in c-gimplify.c.
7992 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
7993 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
7994 Move from c-common.h.
7995 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
7997 * tree.c (staticp): Do not call langhook.
7998 * langhooks.c (lhd_staticp): Delete.
7999 * langhooks-def.h (lhd_staticp): Delete prototype.
8000 (LANG_HOOKS_STATICP): Delete.
8001 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
8003 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
8004 instead of DECL_STMTs.
8006 2009-03-29 Joseph Myers <joseph@codesourcery.com>
8014 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
8016 (fold_call_expr): Return a NOP_EXPR from folding rather than the
8017 contained expression.
8018 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
8019 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
8020 conditional expressions for C.
8021 (decl_constant_value_for_optimization): Move from
8022 decl_constant_value_for_broken_optimization in c-typeck.c. Check
8023 whether optimizing and that the expression is a VAR_DECL not of
8024 array type instead of doing such checks in the caller. Do not
8025 check pedantic. Call gcc_unreachable for C++.
8026 * c-common.def (C_MAYBE_CONST_EXPR): New.
8027 * c-common.h (c_fully_fold, c_save_expr,
8028 decl_constant_value_for_optimization): New prototypes.
8029 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8030 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8031 EXPR_INT_CONST_OPERANDS): Define.
8032 * c-convert.c (convert): Strip nops from expression.
8033 * c-decl.c (groktypename): Take extra parameters expr and
8034 expr_const_operands. Update call to grokdeclarator.
8035 (start_decl): Update call to grokdeclarator. Add statement for
8036 expressions used in type of decl.
8037 (grokparm): Update call to grokdeclarator.
8038 (push_parm_decl): Update call to grokdeclarator.
8039 (build_compound_literal): Add parameter non_const and build a
8040 C_MAYBE_COSNT_EXPR if applicable.
8041 (grokdeclarator): Take extra parameters expr and
8042 expr_const_operands. Track expressions used in declaration
8043 specifiers and declarators. Fold array sizes and track whether
8044 they are constant expressions and whether they are integer
8045 constant expressions.
8046 (parser_xref_tag): Set expr and expr_const_operands fields in
8048 (grokfield): Update call to grokdeclarator.
8049 (start_function): Update call to grokdeclarator.
8050 (build_null_declspecs): Set expr and expr_const_operands fields in
8052 (declspecs_add_type): Handle expressions in typeof specifiers.
8053 * c-parser.c (c_parser_declspecs): Set expr and
8054 expr_const_operands fields for declaration specifiers.
8055 (c_parser_enum_specifier): Likewise.
8056 (c_parser_struct_or_union_specifier): Likewise.
8057 (c_parser_typeof_specifier): Likewise. Update call to
8058 groktypename. Fold expression as needed. Return expressions with
8059 type instead of adding statements.
8060 (c_parser_attributes): Update calls to c_parser_expr_list.
8061 (c_parser_statement_after_labels): Fold expression before passing
8062 to objc_build_throw_stmt.
8063 (c_parser_condition): Fold expression.
8064 (c_parser_asm_operands): Fold expression.
8065 (c_parser_conditional_expression): Use c_save_expr. Update call
8066 to build_conditional_expr.
8067 (c_parser_alignof_expression): Update call to groktypename.
8068 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
8069 original_code. Fold expression argument of va_arg. Create
8070 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
8071 argument to va_arg. Update calls to groktypename. Fold array
8072 index for offsetof. Verify that first argument to
8073 __builtin_choose_expr has integer type.
8074 (c_parser_postfix_expression_after_paren_type): Update calls to
8075 groktypename and build_compound_literal. Handle expressions with
8076 side effects in type name.
8077 (c_parser_postfix_expression_after_primary): Update call to
8078 c_parser_expr_list. Set original_code for calls to
8079 __builtin_constant_p.
8080 (c_parser_expr_list): Take extra parameter fold_p. Fold
8081 expressions if requested.
8082 (c_parser_objc_type_name): Update call to groktypename.
8083 (c_parser_objc_synchronized_statement): Fold expression.
8084 (c_parser_objc_receiver): Fold expression.
8085 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
8086 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
8087 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
8088 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
8089 (struct c_typespec): Add elements expr and expr_const_operands.
8090 (struct c_declspecs): Add elements expr and expr_const_operands.
8091 (groktypename, build_conditional_expr, build_compound_literal):
8093 (in_late_binary_op): Declare.
8094 * c-typeck.c (note_integer_operands): New function.
8095 (in_late_binary_op): New variable.
8096 (decl_constant_value_for_broken_optimization): Move to c-common.c
8097 and rename to decl_constant_value_for_optimization.
8098 (default_function_array_conversion): Do not strip nops.
8099 (default_conversion): Do not call
8100 decl_constant_value_for_broken_optimization.
8101 (build_array_ref): Do not fold result.
8102 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
8103 result when operand is a VLA.
8104 (c_expr_sizeof_type): Update call to groktypename. Handle
8105 expressions included in type name. Use C_MAYBE_CONST_EXPR for
8106 result when operand names a VLA type.
8107 (build_function_call): Update call to build_compound_literal.
8108 Only fold result for calls to __builtin_* functions. Strip
8109 NOP_EXPR from INTEGER_CST returned from such functions. Fold
8110 the function designator.
8111 (convert_arguments): Fold arguments. Update call to
8112 convert_for_assignment.
8113 (build_unary_op): Handle increment and decrement of
8114 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
8115 decrement earlier. Fold operand of increment and decrement.
8116 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
8117 built for integer operand. Wrap returns that are INTEGER_CSTs
8118 without being integer constant expressions or that have integer
8119 constant operands without being INTEGER_CSTs.
8120 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
8121 (build_conditional_expr): Add operand ifexp_bcp. Track whether
8122 result is an integer constant expression or can be used in
8123 unevaluated parts of one and avoid folding and wrap as
8124 appropriate. Fold operands before possibly doing -Wsign-compare
8126 (build_compound_expr): Wrap result for C99 if operands can be used
8127 in integer constant expressions.
8128 (build_c_cast): Update call to digest_init. Do not ignore
8129 overflow from casting floating-point constants to integers. Wrap
8130 results that could be confused with integer constant expressions,
8131 null pointer constants or floating-point constants.
8132 (c_cast_expr): Update call to groktypename. Handle expressions
8133 included in type name.
8134 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
8135 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
8136 Update calls to convert_for_assignment.
8137 (convert_for_assignment): Take new parameter
8138 null_pointer_constant. Do not strip nops or call
8139 decl_constant_value_for_broken_optimization. Set
8140 in_late_binary_op for conversions to boolean.
8141 (store_init_value): Update call to digest_init.
8142 (digest_init): Take new parameter null_pointer_constant. Do not
8143 call decl_constant_value_for_broken_optimization. pedwarn for
8144 initializers not constant expressions. Update calls to
8145 convert_for_assignment.
8146 (constructor_nonconst): New.
8147 (struct constructor_stack): Add nonconst element.
8148 (really_start_incremental_init, push_init_level, pop_init_level):
8149 Handle constructor_nonconst and nonconst element.
8150 (set_init_index): Call constant_expression_warning for array
8152 (output_init_element): Fold value. Set constructor_nonconst as
8153 applicable. pedwarn for initializers not constant expressions.
8154 Update call to digest_init. Call constant_expression_warning
8155 where constant initializers are required.
8156 (process_init_element): Use c_save_expr.
8157 (c_finish_goto_ptr): Fold expression.
8158 (c_finish_return): Fold return value. Update call to
8159 convert_for_assignment.
8160 (c_start_case): Fold switch expression.
8161 (c_process_expr_stmt): Fold expression.
8162 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
8163 ensure statement expression is not evaluated in constant expression.
8164 (build_binary_op): Track whether results are integer constant
8165 expressions or may occur in such, disable folding and wrap results
8166 as applicable. Fold operands for -Wsign-compare warnings unless
8168 (c_objc_common_truthvalue_conversion): Handle results folded to
8169 integer constants that are not integer constant expressions.
8170 * doc/extend.texi: Document when typeof operands are evaluated,
8171 that condition of __builtin_choose_expr is an integer constant
8172 expression, and more about use of __builtin_constant_p in
8175 2009-03-29 Richard Guenther <rguenther@suse.de>
8177 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
8178 propagate addresses of array references.
8180 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
8182 * regmove.c (perhaps_ends_bb_p): Remove.
8183 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
8184 from INSN and check that the main loop stays within that basic block.
8185 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
8186 (regmove_forward_pass): Split out from regmove_optimize. Use
8187 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
8188 (regmove_backward_pass): Split out from regmove_optimize. Use
8189 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
8190 (regmove_optimize): Simplify.
8192 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
8195 * config/i386/i386.c (classify_argument): Ignore flexible array
8196 member in struct and warn ABI change.
8198 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
8200 * config/i386/i386-protos.h (ix86_agi_dependent): New.
8202 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
8203 (ix86_adjust_cost): Updated.
8205 2009-03-29 Jan Hubicka <jh@suse.cz>
8208 * tree-pass.h (pass_cleanup_eh): New function.
8209 (remove_unreachable_regions): Break code handling RTL
8210 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
8211 that can not be reached by runtime.
8212 (can_be_reached_by_runtime): New function.
8213 (label_to_region_map): New function.
8214 (num_eh_regions): New function.
8215 (rtl_remove_unreachable_regions): New function.
8216 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
8217 (remove_eh_region): New function.
8218 * except.h: Include sbitmap and vecprim.
8219 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
8220 num_eh_regions): Declare.
8221 * passes.c (init_optimization_passes): Schedule cleanup_eh.
8222 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
8223 * tree-eh.c (tree_remove_unreachable_handlers): New function.
8224 (tree_empty_eh_handler_p): New function.
8225 (cleanup_empty_eh): New function.
8226 (cleanup_eh): New function.
8227 (pass_cleanup_eh): New function.
8229 2009-03-29 Jan Hubicka <jh@suse.cz>
8231 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
8232 for removed regions.
8234 2009-03-29 Jan Hubicka <jh@suse.cz>
8236 * except.c (dump_eh_tree): Dump all datastructures.
8238 2009-03-29 Jan Hubicka <jh@suse.cz>
8240 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
8241 (duplicate_eh_regions_1): Likewise.
8242 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
8243 vector; call EH verification.
8244 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8245 Be ready for region being removed.
8247 2009-03-29 Jan Hubicka <jh@suse.cz>
8249 * bitmap.c (bitmap_last_set_bit): New function.
8250 * bitmap.h (bitmap_last_set_bit): Declare.
8252 2009-03-29 David Ayers <ayers@fsfe.org>
8255 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
8256 by calling objc_compare_types and surpress warnings about
8257 incompatible C pointers that are compatible ObjC pointers.
8259 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
8261 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
8262 call initialize_inline_failed.
8263 (initialize_inline_failed): Move it from here ...
8264 * cgraph.c (initialize_inline_failed): ... to here.
8265 (cgraph_create_edge): Call initialize_inline_failed rather than
8266 setting inline_failed directly.
8268 2009-03-29 Ben Elliston <bje@au.ibm.com>
8271 * sysv4.opt (msdata): Improve comment.
8272 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
8273 * sysv4.h (SVR4_ASM_SPEC): Likewise.
8275 2009-03-29 Ben Elliston <bje@au.ibm.com>
8278 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
8279 load and store attributes.
8281 2009-03-29 Ben Elliston <bje@au.ibm.com>
8283 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
8284 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
8285 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
8286 * doc/extend.texi (X86 Built-in Functions): Add index entries for
8287 __builtin_infq and __builtin_huge_valq.
8289 2009-03-28 Anatoly Sokolov <aesok@post.ru>
8291 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
8293 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
8294 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
8296 2009-03-28 Xinliang David Li <davidxl@google.com>
8298 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
8299 (do_dbg_cnt): New function.
8301 2009-03-28 Jan Hubicka <jh@suse.cz>
8303 Merge from pretty-ipa:
8305 2009-03-27 Jan Hubicka <jh@suse.cz>
8307 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
8308 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
8309 * passes.c (function_called_by_processed_nodes_p): New.
8310 * ipa-pure-const.c (check_call): Fix handling of operands.
8311 (analyze_function): Dump debug output for skipped bodies.
8312 (local_pure_const): Use function_called_by_processed_nodes_p.
8313 * dwarf2out.c (reference_to_unused): Use output.
8314 * passes.c (do_per_function_toporder): Likewise.
8316 2008-11-12 Jan Hubicka <jh@suse.cz>
8318 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
8319 * ipa-pure-const.c (funct_state_d): Add can throw field; make
8320 state_set_in_source enum
8321 (check_decl): Ignore memory tags; do not set fake looping flags;
8323 (check_operand, check_tree, check_rhs_var, check_lhs_var,
8324 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
8325 (check_call, analyze_function): Rewrite.
8327 (add_new_function): Update call of analyze_function.
8328 (generate_summary): Add call of analyze_function.
8329 (propagate): Propagate can_throw; handle state_set_in_source correctly.
8330 (local_pure_const): New function.
8331 (pass_local_pure_const): New pass.
8332 * ipa-inline.c (inline_transform): Set after_inlining.
8333 * tree-eh.c (stmt_can_throw_external): New.
8334 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
8335 work with aliasing built.
8336 * tree-flow.h (stmt_can_throw_external): New.
8337 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
8338 and local pure/const pass in early and late optimization queue.
8340 2009-03-28 Martin Jambor <mjambor@suse.cz>
8342 * fold-const.c (get_pointer_modulus_and_residue): New parameter
8344 (fold_binary): Allow function decl aligment consideration is the
8345 second argument is integer constant one.
8346 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
8347 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
8348 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
8350 2009-03-28 Jan Hubicka <jh@suse.cz>
8352 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
8353 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
8354 * function.h (rtl_data): Add nothrow flag.
8355 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
8356 set DECL_NOTHROW for AVAILABLE functions.
8358 2009-03-28 Jakub Jelinek <jakub@redhat.com>
8360 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
8361 following vector keyword has expansion starting with pixel or bool
8362 keyword, expand vector to __vector and pixel or bool to __pixel or
8366 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
8367 warn_if_disallowed_function_p): Removed.
8368 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
8369 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
8370 warning_if_disallowed_function_p.
8371 * flags.h (warn_if_disallowed_function_p,
8372 warn_disallowed_functions): Removed.
8373 * common.opt (Wdisallowed-function-list=): Removed.
8374 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
8376 2009-03-28 Richard Guenther <rguenther@suse.de>
8378 PR tree-optimization/38723
8379 * tree-ssa-pre.c (compute_avail): Add all default definitions to
8382 2009-03-28 Jan Hubicka <jh@suse.cz>
8384 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
8385 test introduced by my previous patch.
8387 2009-03-28 Richard Guenther <rguenther@suse.de>
8389 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
8390 the PHIs value undefined.
8392 2009-03-28 Jan Hubicka <jh@suse.cz>
8394 * tree-pass.h (pass_fixup_cfg): New pass.
8395 * ipa-inline.c (inline_transform): Set
8396 always_inline_functions_inlined/after_inlining.
8397 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
8398 (pass_fixup_cfg): New pass.
8399 * passes.c (init_optimization_passes): Add fixup_cfg.
8401 2009-03-28 Richard Guenther <rguenther@suse.de>
8403 PR tree-optimization/38458
8404 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
8405 argument use the arguments copy-of value.
8407 2009-03-28 Richard Guenther <rguenther@suse.de>
8409 PR tree-optimization/38180
8410 * tree-ssa-ccp.c (get_default_value): Simplify.
8411 (likely_value): Likewise.
8412 (surely_varying_stmt_p): Properly handle VOP case.
8413 (ccp_initialize): Likewise.
8414 (ccp_fold): Handle propagating through *&.
8415 (fold_const_aggregate_ref): Also handle decls.
8417 2009-03-28 Jan Hubicka <jh@suse.cz>
8419 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
8420 * cgraph.h (cgraph_node): Likewise.
8421 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
8422 (cgraph_reset_node): Use process flag.
8423 (cgraph_mark_functions_to_output): Likewise.
8424 (cgraph_expand_function): Likewise.
8425 (cgraph_expand_all_functions): Likewise.
8426 (cgraph_output_in_order): Likewise.
8427 * dwarf2out.c (reference_to_unused): Likewise.
8428 * passes.c do_per_function_toporder): Likewise.
8430 2009-03-28 Jan Hubicka <jh@suse.cz>
8432 Bring from lto-branch:
8434 2008-09-03 Doug Kwan <dougkwan@google.com>
8436 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
8437 enums instead of reason strings.
8438 * cgraph.c (cgraph_create_edge): Same.
8439 (cgraph_inline_failed_string): New function.
8440 * cgraph.h (cgraph_inline_failed_t): New enum type.
8441 (cgraph_inline_failed_string): New prototype.
8442 (struct cgraph_edge): Change type of INLINED_FAILED from constant
8443 char pointer to cgraph_inline_failed_t.
8444 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
8445 (cgraph_default_inline_p): Ditto.
8446 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
8447 to cgraph_inline_failed_t pointer.
8448 * cif-code.def: New file.
8449 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
8451 (cgraph_check_inline_limits): Change type of REASON to pointer to
8452 cgraph_inline_failed_t. Replace reason strings with enums.
8453 (cgraph_default_inline_p): Ditto.
8454 (cgraph_recursive_inlining_p): Ditto.
8455 (update_caller_keys): Change type of FAILED_REASON to
8456 cgraph_inline_failed_t.
8457 (cgraph_set_inline_failed): Change type of REASON to pointer to
8458 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
8459 convert enums to strings for text output.
8460 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
8461 to be of type cgraph_inline_failed_t. Replace reason strings with
8462 enums. Call cgraph_inline_failed_string to covert enums
8463 to strings for text output.
8464 (cgraph_decide_inlining): Replace reason strings with enums.
8465 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
8466 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
8468 * tree-inline.c (expand_call_inline): Change type of REASON
8469 to cgraph_inline_failed_t. Replace reason strings with enums.
8470 Call cgraph_inline_failed_string for text output.
8471 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
8474 2009-03-28 Jan Hubicka <jh@suse.cz>
8476 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
8477 cgraph_clone_node): Remove master clone handling.
8478 (cgraph_is_master_clone, cgraph_master_clone): Remove.
8479 * cgraph.h (master_clone): Remove.
8480 (cgraph_is_master_clone, cgraph_master_clone): Remove.
8481 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
8482 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
8484 2009-03-28 Jan Hubicka <jh@suse.cz>
8486 * cgraph.c (cgraph_function_body_availability): Functions declared
8487 inline are always safe to assume that it is not going to be replaced.
8489 2009-03-28 Richard Guenther <rguenther@suse.de>
8491 PR tree-optimization/38513
8492 * tree-ssa-pre.c (eliminate): Remove redundant stores.
8493 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
8494 EXC_PTR_EXPR and FILTER_EXPR.
8495 (get_ref_from_reference_ops): Likewise.
8497 2009-03-28 Richard Guenther <rguenther@suse.de>
8499 PR tree-optimization/38968
8500 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
8501 Use FLOOR_MOD_EXPR to compute misalignment.
8503 2009-03-28 Richard Guenther <rguenther@suse.de>
8505 PR tree-optimization/37795
8506 * tree.h (combine_comparisons): Declare.
8507 * fold-const.c (combine_comparisons): Export.
8508 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
8510 (ifcombine_iforif): Use combine_comparisons.
8512 2009-03-28 Jan Hubicka <jh@suse.cz>
8514 * tree-eh.c (inlinable_call_p): New function.
8515 (make_eh_edges): Use it.
8516 (verify_eh_edges): Use it.
8517 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
8518 * except.c (reachable_next_level): Add inlinable_function argument
8519 (sjlj_find_directly_reachable_regions): Update.
8520 (add_reachable_handler): Do not set saw_any_handlers.
8521 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
8522 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8523 Add new inlinable call parameter.
8524 (can_throw_internal, can_throw_external): Update.
8525 * except.h (can_throw_internal_1, can_throw_external_1,
8526 foreach_reachable_handler): Update declaration.
8528 2009-03-28 Joseph Myers <joseph@codesourcery.com>
8530 * config/arm/t-arm-coff, config/h8300/coff.h,
8531 config/i386/i386-aout.h, config/i386/i386-coff.h,
8532 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
8533 config/pdp11/2bsd.h, config/rs6000/aix41.h,
8534 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
8535 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
8536 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
8537 sys-types.h: Remove.
8538 * Makefile.in: Remove protoize and fixproto support and references
8540 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
8541 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
8543 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
8544 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
8545 unprotoize$(exeext).
8546 (rest.encap): Don't depend on $(STMP_FIXPROTO)
8547 (.PHONY): Don't depend on proto.
8548 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
8549 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
8550 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
8551 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
8552 build/gen-protos.o, build/scan.o, xsys-protos.h,
8553 build/fix-header$(build_exeext), build/fix-header.o,
8554 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
8555 stmp-install-fixproto): Remove.
8556 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
8557 SYSCALLS.c or fixproto files.
8558 (install-common): Don't install protoize.
8559 (install-headers-tar, install-headers-cpio, install-headers-cp):
8560 Don't depend on $(STMP_FIXPROTO).
8561 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
8562 install fixproto files or write out fixproto settings.
8563 (uninstall): Don't uninstall protoize.
8564 * config.gcc (use_fixproto): Remove.
8565 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
8566 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
8567 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8568 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
8569 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
8570 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
8571 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
8572 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
8573 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
8574 * config/t-vxworks (STMP_FIXPROTO): Remove.
8575 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
8576 STMP_FIXPROTO): Remove.
8577 * config.in, configure: Regenerate.
8578 * crtstuff.c (gid_t, uid_t): Don't undefine.
8579 * doc/install.texi: Change m68k-coff to m68k-elf in example.
8580 (arm-*-coff, arm-*-aout: Remove target entries.
8581 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
8582 Remove mention of AIX 4.1.
8583 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
8584 * doc/invoke.texi (Running Protoize): Remove.
8585 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
8586 (Protoize Caveats): Remove.
8587 * tsystem.h: Update comments on headers assumed to exist.
8589 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
8591 * genautomata.c: Add a new year to the copyright. Add a new
8593 (struct insn_reserv_decl): Add comments for member bypass_list.
8594 (find_bypass): Remove.
8595 (insert_bypass): New.
8596 (process_decls): Use insert_bypass.
8597 (output_internal_insn_latency_func): Output all bypasses with the
8598 same input insn in one switch case.
8600 * rtl.def (define_bypass): Describe bypass choice.
8601 * doc/md.texi (define_bypass): Ditto.
8603 2009-03-27 Richard Guenther <rguenther@suse.de>
8605 * gimplify.c (mark_addressable): Export.
8606 * tree-flow.h (mark_addressable): Declare.
8607 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
8608 * tree-ssa.c (verify_phi_args): Verify that address taken
8609 variables have TREE_ADDRESSABLE set.
8611 2009-03-27 Richard Guenther <rguenther@suse.de>
8613 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
8614 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
8615 Do not mark decls TREE_ADDRESSABLE.
8616 (build_fold_addr_expr): Adjust.
8617 (fold_addr_expr): Remove.
8618 (fold_unary): Use build_fold_addr_expr.
8619 (fold_comparison): Likewise.
8620 (split_address_to_core_and_offset): Likewise.
8621 * coverage.c (tree_coverage_counter_addr): Mark the array decl
8623 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
8624 (gimplify_modify_expr_to_memcpy): Mark source and destination
8626 * omp-low.c (create_omp_child_function): Mark the object decl
8628 (lower_rec_input_clauses): Mark the var we take the address of
8630 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
8632 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8635 * cfgexpand.c (expand_one_stack_var_at): Change alignment
8636 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
8638 2009-03-27 Richard Guenther <rguenther@suse.de>
8640 PR tree-optimization/39120
8641 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
8643 (handle_lhs_call): Process return constraints. Add escape
8644 constraints if necessary.
8645 (handle_const_call): Fill out return constraints. Make nested
8646 case more precise. Avoid consttmp if possible.
8647 (handle_pure_call): Fill out return constraints. Avoid
8648 callused if possible.
8649 (find_func_aliases): Simplify call handling.
8651 2009-03-27 Richard Guenther <rguenther@suse.de>
8653 PR tree-optimization/39120
8654 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
8655 as a representative.
8656 (solve_graph): Do propagate CALLUSED.
8657 (handle_pure_call): Use a scalar constraint from CALLUSED for
8659 (find_what_p_points_to): CALLUSED shall not appear in poins-to
8662 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8665 * c-common.c (handle_aligned_attribute): Properly check alignment
8666 overflow. Use (1U << i) instead of (1 << i).
8668 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
8670 * expr.h (get_mem_align_offset): Updated.
8672 * tree.h (tree_decl_common): Change align to "unsigned int" and
8673 move it before pointer_alias_set.
8675 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8676 Jakub Jelinek <jakub@redhat.com>
8679 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
8680 gr_register_operand with gr_reg_or_0_operand.
8681 (cmpxchg_rel_di): Likewise.
8682 (sync_lock_test_and_set<mode>): Likewise.
8684 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8686 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
8687 (true_regnum): Likewise.
8689 * rtlanal.c (subreg_info): Moved to ...
8690 * rtl.h (subreg_info): Here. New.
8691 (subreg_get_info): New.
8693 * rtlanal.c (subreg_get_info): Make it extern.
8695 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8698 * config/i386/i386.c (ix86_abi): New.
8699 (override_options): Handle -mabi=.
8700 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
8701 (ix86_call_abi_override): Likewise.
8702 (init_cumulative_args): Likewise.
8703 (function_arg_advance): Likewise.
8704 (function_arg_64): Likewise.
8705 (function_arg): Likewise.
8706 (ix86_pass_by_reference): Likewise.
8707 (ix86_function_value_regno_p): Likewise.
8708 (ix86_build_builtin_va_list_abi): Likewise.
8709 (setup_incoming_varargs_64): Likewise.
8710 (is_va_list_char_pointer): Likewise.
8711 (ix86_init_machine_status): Likewise.
8712 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
8713 (ix86_function_type_abi): Return enum calling_abi. Rewrite
8714 for 64bit. Replace DEFAULT_ABI with ix86_abi.
8715 (ix86_function_abi): Make it static and return enum calling_abi.
8716 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
8718 (ix86_fn_abi_va_list): Updated.
8720 * config/i386/i386.h (ix86_abi): New.
8721 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
8722 (CONDITIONAL_REGISTER_USAGE): Likewise.
8723 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
8724 (machine_function): Likewise.
8726 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
8728 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
8729 (STACK_BOUNDARY): Likewise.
8730 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
8732 * config/i386/i386.opt (mabi=): New.
8734 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
8735 return enum calling_abi.
8736 (ix86_function_type_abi): Likewise.
8737 (ix86_function_abi): Removed.
8739 * doc/invoke.texi: Document -mabi= option for x86.
8741 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8743 * builtins.c (real_dconstp): Delete.
8744 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
8746 2009-03-27 Dodji Seketeli <dodji@redhat.com>
8747 Jakub Jelinek <jakub@redhat.com>
8750 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
8751 (gen_subprogram_die): When a function is explicit, generate the
8752 DW_AT_explicit attribute.
8753 * langhooks.h (struct lang_hooks_for_decls): Add
8754 function_decl_explicit_p langhook.
8755 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
8756 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
8758 2009-03-27 Jakub Jelinek <jakub@redhat.com>
8760 * builtins.c (fold_builtin_memory_op): Optimize memmove
8761 into memcpy if we can prove source and destination don't overlap.
8763 * tree-inline.c: Include gt-tree-inline.h.
8764 (clone_fn_id_num): New variable.
8765 (clone_function_name): New function.
8766 (tree_function_versioning): Use it.
8767 * Makefile.in (GTFILES): Add tree-inline.c.
8769 2009-03-27 Mark Mitchell <mark@codesourcery.com>
8771 * BASE-VER: Change to 4.5.0.
8773 2009-03-27 Xinliang David Li <davidxl@google.com>
8775 PR tree-optimization/39557
8776 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
8778 2009-03-27 Xinliang David Li <davidxl@google.com>
8780 PR tree-optimization/39548
8781 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
8784 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8786 * c-common.c (pointer_int_sum): Use %wd on return from
8789 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8791 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
8792 on return from tree_low_cst.
8794 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
8797 * ginclude/stdarg.h (va_copy): Define also for
8798 __GXX_EXPERIMENTAL_CXX0X__.
8800 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8803 * builtins.h (c_strlen): Do not warn here.
8804 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8805 * c-common.c (pointer_int_sum): Take an explicit location.
8806 Warn about offsets out of bounds.
8807 * c-common.h (pointer_int_sum): Adjust declaration.
8809 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8811 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
8814 2009-03-26 Jakub Jelinek <jakub@redhat.com>
8817 * opts.c (warn_if_disallowed_function_p): Don't assume
8818 get_callee_fndecl must return non-NULL.
8820 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
8822 PR rtl-optimization/39522
8823 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
8824 when reg_reloaded_valid is set.
8826 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8828 * config/spu/divv2df3.c: New file.
8829 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
8830 (DPBIT_FUNCS): Filter out _div_df.
8832 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
8834 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
8835 a jump insn, count that jump in the distance to the loop start.
8837 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
8840 * config/sh/sh.c (calc_live_regs): Fix condition for global
8841 registers except PIC_OFFSET_TABLE_REGNUM.
8843 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
8846 * doc/invoke.texi (-mconsole): New.
8850 (-mnop-fun-dllimport): New.
8854 (sub section "i386 and x86-64 Windows Options"): New.
8856 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
8858 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
8859 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
8861 2009-03-25 Richard Guenther <rguenther@suse.de>
8864 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
8867 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
8869 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
8870 neither of haifa/selective schedulers are working.
8872 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8874 * doc/invoke.texi (Debugging Options): Fix description of
8875 -fno-merge-debug-strings.
8877 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
8879 * config/cris/libgcc.ver: New version-script.
8880 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
8882 * configure.ac <GAS features, nop mnemonic>: Add pattern
8883 crisv32-*-* for "nop".
8884 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
8885 * configure: Regenerate.
8887 2009-03-24 Ira Rosen <irar@il.ibm.com>
8889 PR tree-optimization/39529
8890 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
8891 mark_sym_for_renaming for the tag copied to the new vector
8894 2009-03-24 Arthur Loiret <aloiret@debian.org>
8896 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
8897 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
8898 EXTRA_SPEC_FUNCTIONS.
8899 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
8900 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
8901 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
8902 -march and -mtune options.
8904 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
8906 * config/m68k/t-rtems: Add m5329 multilib.
8908 2009-03-24 Dodji Seketeli <dodji@redhat.com>
8909 Jakub Jelinek <jakub@redhat.com>
8912 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
8915 2009-03-23 Jakub Jelinek <jakub@redhat.com>
8918 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
8919 instead of c_parser_expression_conv, if original_code isn't one of the
8920 4 allowed comparison codes, fail.
8922 2009-03-23 Richard Guenther <rguenther@suse.de>
8924 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
8925 * tree.h (struct tree_type): Likewise.
8926 * reload.h (struct insn_chain): Likewise.
8927 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
8928 * function.h (struct function): Likewise.
8929 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
8931 2009-03-23 Jakub Jelinek <jakub@redhat.com>
8933 PR tree-optimization/39516
8934 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
8936 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
8938 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
8939 should be set true if BITS_PER_WORD of target is bigger than 32
8941 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
8943 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
8944 Translate -B-options to -rpath-link. Correct existing
8945 rpath-link and conditionalize on !nostdlib.
8947 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8949 * doc/extend.texi (Function Attributes, Variable Attributes):
8951 * doc/invoke.texi (Debugging Options, Optimize Options)
8952 (i386 and x86-64 Options, MCore Options): Likewise.
8954 2009-03-20 Jakub Jelinek <jakub@redhat.com>
8957 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
8958 it for block local namespace aliases.
8959 (gen_decl_die): Pass context_die to gen_namespace_die.
8961 2009-03-19 Jakub Jelinek <jakub@redhat.com>
8964 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
8965 minimum or maximum value.
8967 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
8969 * reginfo.c (globalize_reg): Recompute derived reg sets.
8971 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
8974 * libgcc2.c (mprotect): Do not use signed arguments for
8975 VirtualProtect, use DWORD arguments. Also fix the 'may
8976 be used uninitialized' warning for the np variable.
8978 2009-03-19 Jakub Jelinek <jakub@redhat.com>
8981 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
8982 functions using regparm calling conventions when not optimizing.
8983 (ix86_function_sseregparm): Similarly for sseregparm calling
8986 2009-03-19 Li Feng <nemokingdom@gmail.com>
8989 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
8990 dependence if the first conflict is after niter iterations.
8992 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
8995 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
8996 functions with dynamic stack-pointer adjustments.
8998 2009-03-19 Ben Elliston <bje@au.ibm.com>
9000 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
9001 option; change to -msdata=data.
9003 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9005 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
9008 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
9011 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
9013 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
9015 * doc/invoke.texi (Code Gen Options): Expand discussion of
9018 2009-03-18 Jakub Jelinek <jakub@redhat.com>
9020 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
9021 * matrix-reorg.c (struct matrix_info): Likewise.
9022 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
9023 * rtl.h (struct mem_attrs): Likewise.
9024 * df.h (struct df): Likewise.
9025 * tree-data-ref.h (struct data_dependence_relation): Likewise.
9026 * ira-int.h (struct ira_allocno): Likewise.
9027 * df-scan.c (struct df_collection_rec): Likewise.
9028 * ira.c (struct equivalence): Likewise.
9029 * function.c (struct temp_slot): Likewise.
9030 * cfgloop.h (struct loop): Likewise.
9033 * function.c (use_register_for_decl): When not optimizing, disregard
9034 register keyword for variables with types containing methods.
9036 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
9039 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
9040 (is_simple_operand): Call contains_component_ref_p before calling data
9041 reference analysis that would fail on COMPONENT_REFs.
9043 * tree-vrp.c (search_for_addr_array): Fix formatting.
9045 2009-03-18 Richard Guenther <rguenther@suse.de>
9047 * tree-vect-transform.c (vect_loop_versioning): Fold the
9048 generated comparisons.
9049 * tree-vectorizer.c (set_prologue_iterations): Likewise.
9050 (slpeel_tree_peel_loop_to_edge): Likewise.
9052 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9055 * opts.c (print_specific_help): In addition to `undocumented',
9056 accept `separate' and `joined' flags if passed alone. Describe
9057 output by the first matched one of those.
9058 (common_handle_option): Skip over empty strings.
9059 * gcc.c (display_help): Fix help string for `--help='.
9060 * doc/invoke.texi (Option Summary, Overall Options): With
9061 `--help=', classes and qualifiers can both be repeated, but
9062 only the latter can be negated. One should not pass only
9063 negated qualifiers. Fix markup and examples.
9066 2008-10-14 Jakub Jelinek <jakub@redhat.com>
9068 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
9069 and -fhelp=separate.
9071 2009-03-17 Jing Yu <jingyu@google.com>
9074 * function.h (struct rtl_data): Move is_thunk from here...
9075 (struct function): ...to here.
9076 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
9077 * varasm.c (assemble_start_function): Change is_thunk from crtl to
9079 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
9081 (alpha_does_function_need_gp, alpha_start_function): Likewise.
9082 (alpha_output_function_end_prologue): Likewise.
9083 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
9084 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
9085 (rs6000_output_function_epilogue): Likewise.
9086 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
9088 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
9091 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
9092 from different units in a single alternative.
9093 (*truncdfsf_i387): Ditto.
9094 (*truncxfsf2_mixed): Ditto.
9095 (*truncxfdf2_mixed): Ditto.
9097 2009-03-17 Jakub Jelinek <jakub@redhat.com>
9099 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
9100 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
9103 * tree-ssa-live.c (remove_unused_locals): Don't remove local
9104 unused non-artificial variables when not optimizing.
9107 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
9108 DW_TAG_imported_module even if decl is IMPORTED_DECL with
9109 NAMESPACE_DECL in its DECL_INITIAL.
9112 * optabs.c (set_user_assembler_libfunc): New function.
9113 * expr.h (set_user_assembler_libfunc): New prototype.
9114 * c-common.c: Include libfuncs.h.
9115 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
9116 for memcmp, memset, memcpy, memmove and abort.
9117 * Makefile.in (c-common.o): Depend on libfuncs.h.
9120 * dwarf2out.c (gen_inlined_enumeration_type_die,
9121 gen_inlined_structure_type_die, gen_inlined_union_type_die,
9122 gen_tagged_type_instantiation_die): Removed.
9123 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
9126 2009-03-17 Janis Johnson <janis187@us.ibm.com>
9129 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
9131 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
9132 (check-parallel-%): Ditto.
9133 (check-consistency): Ditto.
9135 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
9137 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
9138 local variable rhs by NULL_TREE.
9140 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9143 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
9145 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9148 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
9150 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9153 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
9154 for ms->sysv ABI calls only in 64bit mode.
9156 * config/i386/i386.md (untyped_call): Support 32bit.
9158 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
9160 * doc/extend.texi: Replace x86_65 with x86_64.
9162 2009-03-16 Jakub Jelinek <jakub@redhat.com>
9164 PR tree-optimization/39455
9165 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
9166 mismatches for POINTER_TYPE_P (type).
9167 (number_of_iterations_le): Likewise.
9169 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
9171 * config/picochip/picochip.c: Removed profiling support.
9172 * config/picochip/picochip.md: Removed profiling instruction.
9173 * config/picochip/picochip.h: Removed profiling builtin.
9175 2009-03-16 Joseph Myers <joseph@codesourcery.com>
9177 * doc/install.texi (--with-host-libstdcxx): Document.
9179 2009-03-14 Anatoly Sokolov <aesok@post.ru>
9182 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
9183 generate a warning if the function name does not begin with
9184 "__vector" and the function has either the 'signal' or 'interrupt'
9185 attribute, from here to ...
9186 (avr_declare_function_name): ...here. New function.
9187 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
9188 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
9190 2009-03-14 Jakub Jelinek <jakub@redhat.com>
9193 * cse.c (fold_rtx): Don't modify original const_arg1 when
9194 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
9195 separate variable instead.
9196 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
9197 from out of range shift counts.
9198 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
9200 2009-03-13 Catherine Moore <clm@codesourcery.com>
9202 * config/i386/x-mingw32 (host-mingw32.o): Replace
9203 diagnostic.h with $(DIAGNOSTIC_H).
9205 2009-03-12 Jakub Jelinek <jakub@redhat.com>
9208 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
9210 * config/i386/sync.md (sync_compare_and_swap<mode>,
9211 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
9212 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
9214 (sync_double_compare_and_swapdi_pic,
9215 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
9216 cmpxchg8b_pic_memory_operand instead of just memory_operand.
9218 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9221 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
9223 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9226 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9227 (avx_addsubv4df3): Likewise.
9228 (*avx_addsubv4sf3): Likewise.
9229 (sse3_addsubv4sf3): Likewise.
9231 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9234 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
9236 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
9239 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
9240 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9241 registers for allocnos created from user-defined variables.
9243 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9246 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
9247 of non-integer mode as well.
9249 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
9251 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
9252 for functions for which the parameter types are unknown.
9254 2009-03-11 Jakub Jelinek <jakub@redhat.com>
9257 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
9258 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
9259 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
9260 * config/i386/i386.c (ix86_local_alignment): For
9261 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
9262 long long variables on the stack to avoid dynamic realignment.
9263 Allow the first argument to be a decl rather than type.
9264 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
9266 2009-03-11 Nick Clifton <nickc@redhat.com>
9269 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
9271 Add description to mno-lsim option.
9272 * config/mcore/mcore.h: Remove comment about deprecated m4align
9274 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
9275 * doc/invoke.texi: Add description of mno-lsim and
9276 mstack-increment options.
9278 * config/fr30/fr30.opt: Document the -mno-lsim option.
9279 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
9280 and -mno-lsim options.
9282 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9284 * fold-const.c (fold_comparison): Only call fold_inf_compare
9285 if the mode supports infinities.
9287 2009-03-11 Jason Merrill <jason@redhat.com>
9290 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
9291 end already did. Notice GIMPLE_CALL modifications of the result.
9292 Don't copy debug information from an ignored decl or a decl from
9295 2009-03-10 Richard Guenther <rguenther@suse.de>
9296 Nathan Froyd <froydnj@codesourcery.com>
9299 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
9300 (__divMODE3): Likewise.
9302 2009-03-09 Jakub Jelinek <jakub@redhat.com>
9304 PR tree-optimization/39394
9305 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
9306 DECL_SIZE_UNIT of variable length FIELD_DECLs.
9308 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9310 * recog.c (verfiy_changes): Disallow renaming of hard regs in
9311 inline asms for register asm ("") declarations.
9313 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
9315 * fold-const.c (fold_unary): Fix comment.
9317 2009-03-07 Jan Hubicka <jh@suse.cz>
9320 * tree-inline.c (setup_one_parameter): Do replacement of const
9321 argument by constant in SSA form.
9323 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9326 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
9327 determine alignment passed to assign_stack_local.
9328 (assign_parms_unsplit_complex): Likewise.
9329 * except.c (sjlj_build_landing_pads): Likewise.
9331 2009-03-06 Jakub Jelinek <jakub@redhat.com>
9334 * tree-flow.h (add_referenced_var): Return bool instead of void.
9335 * tree-dfa.c (add_referenced_var): Return result of
9336 referenced_var_check_and_insert call.
9337 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
9338 of referenced_var_check_and_insert.
9341 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
9342 (gen_variable_die): Emit DW_AT_location on abstract static variable's
9343 DIE, don't emit it if abstract origin already has it.
9344 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
9345 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
9347 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9349 * genpreds.c (needs_variable): Fix parentheses at variable name
9351 (write_tm_constrs_h): Indent generated code.
9353 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9355 * doc/extend.texi (Function Attributes): Add documentation
9358 2009-03-06 Jakub Jelinek <jakub@redhat.com>
9361 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
9362 take locus from its DECL_SOURCE_LOCATION instead of input_location.
9364 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
9366 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
9369 2009-03-05 Jakub Jelinek <jakub@redhat.com>
9372 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
9373 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
9375 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
9377 * config/i386/i386.md (R8_REG, R9_REG): New constants.
9378 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
9379 constants instead of magic numbers.
9380 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
9382 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
9383 (x86_64_ms_abi_int_parameter_registers): Ditto.
9384 (x86_64_int_return_registers): Ditto.
9385 (ix86_maybe_switch_abi): Ditto.
9386 (ix86_expand_call): Ditto for clobbered_registers array.
9387 (ix86_hard_regno_mode_ok): Ditto.
9388 (x86_extended_QIreg_mentioned_p): Ditto.
9390 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
9392 PR tree-optimization/39349
9393 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
9395 * combine.c (gen_lowpart_for_combine): Use omode when generating
9398 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
9400 PR rtl-optimization/39235
9401 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
9403 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
9405 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
9407 2009-03-04 Richard Guenther <rguenther@suse.de>
9409 PR tree-optimization/39362
9410 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
9411 that occur in abnormal PHIs should be varying.
9413 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
9415 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
9417 (simple_iv): Take loop as an argument instead of statement.
9418 * tree-scalar-evolution.h (simple_iv): Declaration changed.
9419 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
9421 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
9423 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
9424 * matrix-reorg.c (analyze_transpose): Ditto.
9425 * tree-data-ref.c (dr_analyze_innermost): Ditto.
9426 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
9427 * tree-predcom.c (ref_at_iteration): Ditto.
9428 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
9430 2009-03-04 Richard Guenther <rguenther@suse.de>
9432 PR tree-optimization/39358
9433 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
9434 escaped_id and callused_id.
9435 (solve_graph): Likewise.
9437 2009-03-04 Richard Guenther <rguenther@suse.de>
9439 PR tree-optimization/39339
9440 * tree-sra.c (try_instantiate_multiple_fields): Make it
9441 no longer ICE on the above.
9443 2009-03-03 Joseph Myers <joseph@codesourcery.com>
9445 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
9446 that fits within Pmode.
9448 2009-03-03 Steve Ellcey <sje@cup.hp.com>
9451 * tm.texi (LIBCALL_VALUE): Update description.
9453 2009-03-03 Steve Ellcey <sje@cup.hp.com>
9456 * doc/extend.texi (section): Update description.
9458 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
9461 * tree-inline.c (remapped_type): New.
9462 (can_be_nonlocal): Call remapped_type instead of remap_type.
9464 2009-03-03 Jakub Jelinek <jakub@redhat.com>
9467 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
9468 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
9470 2009-03-03 Richard Guenther <rguenther@suse.de>
9473 * tree.c (tree_nonartificial_location): New function.
9474 * tree.h (tree_nonartificial_location): Declare.
9475 * builtins.c (expand_builtin_memory_chk): Provide location
9476 of the call location for artificial function pieces.
9477 (maybe_emit_chk_warning): Likewise.
9478 (maybe_emit_sprintf_chk_warning): Likewise.
9479 (maybe_emit_free_warning): Likewise.
9480 * expr.c (expand_expr_real_1): Likewise.
9482 2009-03-03 Jakub Jelinek <jakub@redhat.com>
9484 PR tree-optimization/39343
9485 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
9486 COMPONENT_REF t has ARRAY_TYPE.
9488 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
9491 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
9492 when the type precision of the induction variable should be
9493 larger than the type precision of nit.
9494 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
9495 * graphite.c (graphite_loop_normal_form): Same.
9496 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
9498 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
9500 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
9501 (*call_1_rex64_ms_sysv): Use named constants instead of magic
9502 numbers to describe clobbered registers.
9503 (*call_value_0_rex64_ms_sysv): Ditto.
9504 * config/i386/mmx.md (mmx_emms): Ditto.
9507 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
9509 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
9512 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9514 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
9515 (spu_section_type_flags): New function.
9517 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
9519 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
9520 reg_class_contents of FLOAT_REGS into a temporary.
9522 2009-03-02 Richard Guenther <rguenther@suse.de>
9523 Ira Rosen <irar@il.ibm.com>
9525 PR tree-optimization/39318
9526 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
9527 information to the vectorized statement.
9529 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
9531 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
9532 variable. Use defined names instead of magic constants for REX SSE
9535 2009-03-01 Richard Guenther <rguenther@suse.de>
9537 PR tree-optimization/39331
9538 * omp-low.c (lower_send_shared_vars): Do not receive new
9539 values for the reference of DECL_BY_REFERENCE parms or results.
9541 2009-03-01 Jan Hubicka <jh@suse.cz>
9544 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
9545 BLOCK_NONLOCALIZED_VAR): New macros.
9546 (tree_block): Add nonlocalized_vars.
9547 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
9548 gen_decl_die): Add origin argument. Allow generation of die with
9549 origin at hand only.
9550 (gen_member_die, gen_type_die_with_usage, force_decl_die,
9551 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
9553 (gen_block_die): Fix checking for unused blocks.
9554 (process_scope_var): Break out from .... ; work with origins only.
9555 (decls_for_scope) ... here; process nonlocalized list.
9556 (dwarf2out_ignore_block): Look for nonlocalized vars.
9557 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
9559 (dump_scope_block): Dump them.
9560 * tree-inline.c (remap_decls): Handle nonlocalized vars.
9561 (remap_block): Likewise.
9562 (can_be_nonlocal): New predicate.
9563 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
9565 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9567 * configure: Regenerate.
9569 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9571 * optc-gen.awk: No need to duplicate option flags twice.
9572 Reuse help texts for duplicate options which do not have any.
9574 * gcc.c (display_help): Document --version.
9576 * gcc.c (main): If print_help_list and verbose_flag, ensure
9577 driver output comes before subprocess output.
9579 * optc-gen.awk: Assign all remaining fields to help string,
9580 space-separated, for multi-line help in *.opt.
9582 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
9583 -Wno-pedantic-ms-format is for MinGW targets only.
9585 * doc/options.texi (Option file format): Fix bad indentation,
9586 restoring dropped sentence.
9588 2009-02-28 Jan Hubicka <jh@suse.cz>
9590 * tree-inline.c (tree_function_versioning): Output debug info.
9592 2009-02-28 Jan Hubicka <jh@suse.cz>
9595 * tree-inline.c (setup_one_parameter): Do not copy propagate
9596 arguments when not optimizing.
9598 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
9601 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9602 (avx_addsubv4df3): Likewise.
9603 (*avx_addsubv4sf3): Likewise.
9604 (sse3_addsubv4sf3): Likewise.
9605 (*avx_addsubv2df3): Likewise.
9606 (sse3_addsubv2df3): Likewise.
9607 (avx_unpckhps256): Correct item selectors.
9608 (avx_unpcklps256): Likewise.
9609 (avx_unpckhpd256): Likewise.
9610 (avx_unpcklpd256): Likewise.
9612 2009-02-28 Jan Hubicka <jh@suse.cz>
9614 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
9616 (copy_arguments_for_versioning): If var is declared don't declare it.
9617 (tree_function_versioning): First setup substitutions and then copy
9620 2009-02-27 Jan Hubicka <jh@suse.cz>
9623 * cgraph.h (varpool_output_debug_info): Remove.
9624 * cgraphunit.c (varpool_output_debug_info): Remove.
9625 * dwarf2out.c (deferred_locations_struct): New struct
9626 (deferred_locations): New type.
9627 (deferred_locations_list): New static var.
9628 (deffer_location): New function.
9629 (gen_variable_die): Use it.
9630 (decls_for_scope): Output info on local static vars.
9631 (dwarf2out_finish): Process deferred locations.
9632 * varpool.c (varpool_output_debug_info): Remove.
9634 2009-02-27 Jan Hubicka <jh@suse.cz>
9637 * tree.h (TREE_PROTECTED): Fix comment.
9638 (BLOCK_HANDLER_BLOCK): Remove.
9639 (struct tree_block): Remove handler_block add body_block.
9640 (inlined_function_outer_scope_p): New.
9641 (is_body_block): Remove.
9642 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
9643 * dwarf2out.c (is_inlined_entry_point): Remove.
9644 (add_high_low_attributes): Use inlined_function_outer_scope_p.
9645 (gen_block_die): Use is_inlined_entry_point check. Remove body block
9647 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
9648 * gimplify.c (gimplify_expr): Gimplify body blocks.
9649 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
9650 block with multiple subblocks.
9651 (dump_scope_block): Prettier output; dump more flags and info.
9652 (dump_scope_blocks): New.
9653 (remove_unused_locals): Use dump_scope_blocks.
9654 * tree-flow.h (dump_scope_blocks): Declare.
9655 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
9656 * stmt.c (is_body_block): Remove.
9657 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
9658 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
9660 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
9663 * graphite.c (graphite_loop_normal_form): Do not call
9664 number_of_iterations_exit from a gcc_assert.
9666 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9668 * config/s390/s390.c (s390_swap_cmp): Look for conditional
9669 jumps if COND is NULL.
9670 (find_cond_jump): New function.
9671 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
9672 * config/s390/s390.md: Remove z10_cobra attribute value.
9674 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
9676 * config/alpha/alpha.h (alpha_expand_mov): Return false if
9677 force_const_mem returns NULL_RTX.
9679 2009-02-26 Jan Hubicka <jh@suse.cz>
9682 * cgraph.h (varpool_output_debug_info): Remove.
9683 * cgraphunit.c (varpool_output_debug_info): Remove.
9684 * dwarf2out.c (deferred_locations_struct): New struct
9685 (deferred_locations): New type.
9686 (deferred_locations_list): New static var.
9687 (deffer_location): New function.
9688 (gen_variable_die): Use it.
9689 (decls_for_scope): Output info on local static vars.
9690 (dwarf2out_finish): Process deferred locations.
9691 * varpool.c (varpool_output_debug_info): Remove.
9693 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
9695 PR rtl-optimization/39241
9696 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
9697 to subreg_offset_representable_p.
9699 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9701 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
9702 execute function prototype. Get f and nregs from max_reg_num
9703 and get_insns. Remove the first backward pass as it's dead,
9704 guard the forward pass by flag_expensive_optimizations.
9705 (rest_of_handle_regmove): Delete.
9706 (pass_regmove): Replace it with regmove_optimize.
9708 2009-02-25 Martin Jambor <mjambor@suse.cz>
9710 PR tree-optimization/39259
9711 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
9712 calls_alloca function flags.
9713 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
9716 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9718 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
9719 flags_set_1_rtx, flags_set_1_set): Delete.
9720 (regmove_optimize): Do not call mark_flags_life_zones.
9722 2009-02-24 Julian Brown <julian@codesourcery.com>
9725 * config/arm/arm.c (require_pic_register): Only set
9726 cfun->machine->pic_reg once per function.
9728 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
9730 * doc/invoke.texi (Link Options): Document an easier way to pass
9731 options that take arguments to the GNU linker using -Xlinker and -Wl.
9733 2009-02-24 Steve Ellcey <sje@cup.hp.com>
9736 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
9738 2009-02-24 Richard Guenther <rguenther@suse.de>
9741 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
9743 2009-02-24 Richard Guenther <rguenther@suse.de>
9744 Zdenek Dvorak <ook@ucw.cz>
9746 PR tree-optimization/39233
9747 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
9748 from converting them to a generic type.
9750 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
9752 PR tree-optimization/39260
9753 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
9754 contains a condition with a real type.
9755 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
9757 2009-02-23 Jason Merrill <jason@redhat.com>
9760 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
9761 narrowing_initializer_constant_valid_p.
9762 (narrowing_initializer_constant_valid_p): Don't return
9763 null_pointer_node for adding a pointer to itself.
9765 2009-02-23 Jan Hubicka <jh@suse.cz>
9768 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
9771 2009-02-23 Jan Hubicka <jh@suse.cz>
9773 PR tree-optimization/37709
9774 * tree.c (block_ultimate_origin): Move here from dwarf2out.
9775 * tree.h (block_ultimate_origin): Declare.
9776 * dwarf2out.c (block_ultimate_origin): Move to tree.c
9777 * tree-ssa-live.c (remove_unused_scope_block_p):
9778 Eliminate blocks containig no instructions nor live variables nor
9780 (dump_scope_block): New function.
9781 (remove_unused_locals): Enable removal of dead blocks by default;
9782 enable dumping at TDF_DETAILS.
9784 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9786 * config/i386/i386.c (classify_argument): Don't allow COImode
9788 (function_arg_advance_32): Don't allow OImode.
9789 (function_arg_32): Likewise.
9790 (function_value_32): Likewise.
9791 (return_in_memory_32): Likewise.
9792 (function_arg_64): Remove OImode comment.
9794 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9797 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
9798 ix86_expand_vector_set for V4DImode in 64bit mode only.
9799 (ix86_expand_vector_init_one_var): Likewise.
9801 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
9803 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
9805 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
9808 * loop-iv.c: Revert last change.
9809 * emit-rtl.c: Likewise.
9811 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9814 * config/i386/i386.c (type_natural_mode): Remove an extra
9815 space in the warning message.
9816 (function_value_32): Handle 32-byte vector modes.
9817 (return_in_memory_32): Likewise.
9819 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
9821 * loop-iv.c (truncate_value): New function.
9822 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
9824 (lowpart_subreg): Move to...
9825 * emit-rtl.c: ...here.
9827 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
9829 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
9830 accidental and undocumented change at revision 140860.
9832 2009-02-21 Joseph Myers <joseph@codesourcery.com>
9834 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
9835 take gimple_seq * arguments.
9836 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
9837 types_compatible_p langhook.
9839 2009-02-20 Mark Mitchell <mark@codesourcery.com>
9840 Joseph Myers <joseph@codesourcery.com>
9842 * config/arm/arm.c (arm_builtin_va_list): New function.
9843 (arm_expand_builtin_va_start): Likewise.
9844 (arm_gimplify_va_arg_expr): Likewise.
9845 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
9846 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
9847 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
9848 (va_list_type): New variable.
9849 (arm_mangle_type): Mangle va_list_type appropriately.
9851 2009-02-20 Jakub Jelinek <jakub@redhat.com>
9854 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
9855 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
9856 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
9857 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
9858 parameter to 1000 for -O1 by default.
9859 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
9861 * loop-invariant.c: Include params.h.
9862 (move_loop_invariants): Don't call move_single_loop_invariants on
9865 2009-02-20 Jaka Mocnik <jaka@xlab.si>
9867 * calls.c (emit_library_call_value_1): Use slot_offset instead of
9868 offset when calculating bounds for indexing stack_usage_map. Fixes
9869 a buffer overflow with certain target setups.
9871 2009-02-20 Jakub Jelinek <jakub@redhat.com>
9874 * calls.c (expand_call): Clear try_tail_call if caller and callee
9875 disagree in promotion of function return value.
9877 2009-02-19 Jakub Jelinek <jakub@redhat.com>
9880 * c-common.c (c_determine_visibility): If visibility changed and
9881 DECL_RTL has been already set, call make_decl_rtl to update symbol
9884 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
9887 * varasm.c (assemble_variable): Don't check DECL_NAME when
9888 globalizing a variable.
9890 2009-02-19 Joseph Myers <joseph@codesourcery.com>
9893 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
9894 expression before any __builtin_trap call.
9895 * c-typeck.c (build_function_call): Convert and check function
9896 arguments before generating a call to a trap. Evaluate the
9897 function arguments before the trap.
9899 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
9902 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
9903 (UNSPEC_FXAM_MEM): New unspec.
9904 (fxam<mode>2_i387_with_temp): New insn and split pattern.
9905 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
9906 memory using fxam<mode>2_i387_with_temp to remove excess precision.
9908 2009-02-19 Richard Guenther <rguenther@suse.de>
9910 PR tree-optimization/39207
9911 PR tree-optimization/39074
9912 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
9913 storedanything_tree): New.
9914 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
9915 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
9916 (build_succ_graph): Add edges from STOREDANYTHING to all
9918 (init_base_vars): Initialize STOREDANYTHING.
9919 (compute_points_to_sets): Free substitution info after
9920 building the succ graph.
9921 (ipa_pta_execute): Likewise.
9923 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
9925 (do_ds_constraint): Do not add to special var or non-pointer
9927 (type_could_have_pointers): Split out from ...
9928 (could_have_pointers): ... here. For arrays use the element type.
9929 (create_variable_info_for): Initialize may_have_pointers.
9930 (new_var_info): Likewise.
9931 (handle_lhs_call): Make the HEAP variable unknown-sized.
9932 (intra_create_variable_infos): Use a type with pointers for
9933 PARM_NOALIAS, make it unknown-sized.
9935 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
9938 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
9940 2009-02-18 Jason Merrill <jason@redhat.com>
9943 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
9944 value if DECL_EXTERNAL.
9945 * tree-sra.c (sra_walk_gimple_assign): Likewise.
9946 * target.h (gcc_target::binds_local_p): Clarify "module".
9947 * tree.h (TREE_PUBLIC): Clarify "module".
9949 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
9952 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
9953 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
9955 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
9958 * c.opt (Wabi): Support C and ObjC.
9961 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
9963 * config/i386/i386.c (classify_argument): Warn once about the ABI
9964 change when passing union with long double.
9966 * doc/invoke.texi: Update -Wabi for warning psABI changes.
9968 2009-02-18 Joseph Myers <joseph@codesourcery.com>
9971 * c-parser.c (c_parser_compound_statement): Always enter and leave
9974 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9977 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
9979 2009-02-18 Jakub Jelinek <jakub@redhat.com>
9981 PR tree-optimization/36922
9982 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
9983 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
9986 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
9988 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
9991 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
9993 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
9995 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
9997 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
10000 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
10001 Richard Sandiford <rdsandiford@googlemail.com>
10003 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
10004 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
10005 (loongson_biadd): ...this.
10007 2009-02-17 Richard Guenther <rguenther@suse.de>
10009 PR tree-optimization/39202
10010 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
10011 a var make sure to follow existing collapses.
10013 2009-02-17 Richard Guenther <rguenther@suse.de>
10015 PR middle-end/39214
10016 * langhooks.c (lhd_print_error_function): Check for NULL block.
10018 2009-02-17 Richard Guenther <rguenther@suse.de>
10020 PR tree-optimization/39204
10021 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
10024 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
10026 * config/soft-fp/double.h: Update from glibc CVS.
10028 2009-02-17 Richard Guenther <rguenther@suse.de>
10030 PR tree-optimization/39207
10031 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
10032 strict-aliasing warnings for pointers pointing to NULL.
10034 2009-02-16 Joseph Myers <joseph@codesourcery.com>
10037 * c-parser.c (c_parser_braced_init): Call pop_init_level when
10038 skipping until next close brace.
10040 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
10043 * config/i386/i386.c (ix86_expand_push): Set memory alignment
10044 to function argument boundary.
10046 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10048 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
10049 in the lea_add. Reload eventually constraints it properly.
10050 * config/picochip/constraints.md: Remove the target constraint
10051 "b", since it is not needed anymore.
10053 2009-02-16 Jakub Jelinek <jakub@redhat.com>
10055 * gthr-dce.h: Uglify function parameter and local variable names.
10056 * gthr-gnat.h: Likewise.
10057 * gthr-mipssde.h: Likewise.
10058 * gthr-nks.h: Likewise.
10059 * gthr-posix95.h: Likewise.
10060 * gthr-posix.h: Likewise.
10061 * gthr-rtems.h: Likewise.
10062 * gthr-single.h: Likewise.
10063 * gthr-solaris.h: Likewise.
10064 * gthr-tpf.h: Likewise.
10065 * gthr-vxworks.h: Likewise.
10066 * gthr-win32.h: Likewise.
10068 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
10071 * config/i386/i386.md: Restrict the new peephole2 to move
10072 between MMX/SSE registers.
10074 2009-02-15 Richard Guenther <rguenther@suse.de>
10077 2009-02-13 Richard Guenther <rguenther@suse.de>
10079 * configure.ac: Enable LFS.
10080 * configure: Re-generate.
10081 * config.in: Likewise.
10083 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10085 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
10086 spu_srqwbyte, spu_srqwbytebc): Define.
10087 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
10088 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
10089 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
10090 "shrqby_<mode>"): New insn-and-split patterns.
10091 * config/spu/spu.c (expand_builtin_args): Determine and return
10092 number of operands using spu_builtin_description data.
10093 (spu_expand_builtin_1): Use it.
10095 2009-02-13 Steve Ellcey <sje@cup.hp.com>
10098 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
10101 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10104 * config/i386/i386.c (override_options): Correct warning
10105 messages for -malign-loops, -malign-jumps and -malign-functions.
10107 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10110 * config/i386/i386.md: Restrict the new peephole2 to move
10111 between the general purpose registers.
10113 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10116 * config/i386/i386.c (type_natural_mode): Add a new argument.
10117 Return the original mode and warn ABI change if vector size is 32byte.
10118 (function_arg_advance): Updated.
10119 (function_arg): Likewise.
10120 (ix86_function_value): Likewise.
10121 (ix86_return_in_memory): Likewise.
10122 (ix86_sol10_return_in_memory): Likewise.
10123 (ix86_gimplify_va_arg): Likewise.
10124 (function_arg_32): Don't warn ABX ABI change here.
10125 (function_arg_64): Likewise.
10127 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
10129 * loop-iv.c (implies_p): In the final case, test that operands 0
10130 of the two comparisons match.
10132 * config/bfin/bfin.c (find_prev_insn_start): New function.
10133 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
10134 (find_next_insn_start): Move.
10136 2009-02-13 Richard Guenther <rguenther@suse.de>
10138 * configure.ac: Enable LFS.
10139 * configure: Re-generate.
10140 * config.in: Likewise.
10142 2009-02-13 Joseph Myers <joseph@codesourcery.com>
10145 * c-parser.c (c_parser_parms_list_declarator): Discard pending
10146 sizes on syntax error after some arguments have been parsed.
10148 2009-02-12 Jakub Jelinek <jakub@redhat.com>
10150 * doc/invoke.texi (-fira): Remove.
10152 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10154 * caller-save.c: Replace regclass.c with reginfo.c in comments.
10155 * recog.c: Likewise.
10158 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
10160 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
10161 (umul_ppmm): Likewise.
10162 (count_leading_zeros): Likewise.
10163 (count_trailing_zeros): Likewise.
10164 (UMUL_TIME): Likewise.
10166 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10168 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10169 soft-fp/t-softfp to tmake_file.
10171 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
10172 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
10173 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
10174 IA64_BUILTIN_INFQ]: New.
10175 (ia64_init_builtins): Initialize __builtin_infq,
10176 __builtin_fabsq and __builtin_copysignq if not HPUX.
10177 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
10178 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
10180 * config/ia64/lib1funcs.asm (__divtf3): Define only if
10182 (__fixtfti): Likewise.
10183 (__fixunstfti): Likewise.
10184 (__floattitf): Likewise.
10186 * config/ia64/libgcc-glibc.ver: New.
10187 * config/ia64/t-fprules-softfp: Likewise.
10188 * config/ia64/sfp-machine.h: Likewise.
10190 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
10191 (LIBGCC2_TF_CEXT): Likewise.
10192 (TF_SIZE): Likewise.
10193 (TARGET_INIT_LIBFUNCS): Likewise.
10195 * config/ia64/t-glibc (SHLINB_MAPFILES):
10196 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
10198 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10200 * config/i386/i386.c (construct_container): Rewrite processing
10201 BLKmode with X86_64_SSE_CLASS.
10203 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
10206 * config/i386/i386.md: Replace simplify_replace_rtx with
10207 replace_rtx in the new peephole2.
10209 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
10211 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
10212 loop unrolling do not happen at -O2.
10214 2009-02-12 Michael Matz <matz@suse.de>
10216 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
10218 2009-02-12 Jakub Jelinek <jakub@redhat.com>
10220 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
10223 2009-02-12 Ben Elliston <bje@au.ibm.com>
10225 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
10226 patterns when updating the back chain. Missed in the 2009-02-10
10229 2009-02-11 Janis Johnson <janis187@us.ibm.com>
10231 * doc/extend.texi (Decimal Floating Types): Update identifier of
10232 draft TR and list of missing support.
10234 2009-02-11 Jakub Jelinek <jakub@redhat.com>
10236 PR middle-end/39154
10237 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
10238 bit to variable length decl's flags, add it also to its
10239 pointer replacement variable.
10241 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
10242 Jakub Jelinek <jakub@redhat.com>
10245 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
10246 (memory_blockage): New expander.
10247 (*memory_blockage): New insn pattern.
10248 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
10249 instead of general blockage at the end of function prologue when
10250 frame pointer is used to access red zone area. Do not emit blockage
10251 when profiling, it is emitted in generic code.
10252 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
10253 function epilogue when frame pointer is used to access red zone area.
10255 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
10258 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
10259 by arithmetic with memory operands.
10260 * config/i386/predicates.md (commutative_operator): New.
10262 2009-02-10 Janis Johnson <janis187@us.ibm.com>
10264 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
10267 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
10269 * alias.h (record_alias_subset): Declare.
10270 * alias.c (record_alias_subset): Make global.
10272 2009-02-10 Nick Clifton <nickc@redhat.com>
10274 * tree-parloops.c: Change license to GPLv3.
10275 * ipa-struct-reorg.c: Change license to GPLv3.
10276 * ipa-struct-reorg.h: Change license to GPLv3.
10278 2009-02-10 Steve Ellcey <sje@cup.hp.com>
10281 * c-decl.c (start_struct): Return NULL on error.
10283 2009-02-10 Jakub Jelinek <jakub@redhat.com>
10285 PR middle-end/39124
10286 * cfgloopmanip.c (remove_path): Call remove_bbs after
10287 cancel_loop_tree, not before it.
10290 * function.h (struct function): Add has_local_explicit_reg_vars bit.
10291 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
10292 VAR_DECLs were seen.
10293 * tree-ssa-live.c (remove_unused_locals): Recompute
10294 cfun->has_local_explicit_reg_vars.
10295 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
10296 copies or clearings if cfun->has_local_explicit_reg_vars.
10298 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
10301 * config/i386/i386.c (expand_prologue): Emit blockage at the end
10302 of function prologue when frame pointer is used to access
10305 2009-02-10 Richard Guenther <rguenther@suse.de>
10307 PR middle-end/39127
10308 * gimplify.c (gimple_regimplify_operands): Always look if
10309 we need to create a temporary.
10311 2009-02-10 Richard Guenther <rguenther@suse.de>
10313 PR tree-optimization/39132
10314 * tree-loop-distribution.c (todo): New global var.
10315 (generate_memset_zero): Trigger TODO_rebuild_alias.
10316 (tree_loop_distribution): Return todo.
10318 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
10321 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
10322 (x86_64_reg_class_name): Removed.
10323 (classify_argument): Return 0 if bytes > 32. Return 0 if the
10324 first one isn't X86_64_SSE_CLASS or any other ones aren't
10325 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
10326 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
10327 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
10328 and 3 X86_64_SSEUP_CLASS.
10329 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
10330 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
10332 2009-02-10 Ben Elliston <bje@au.ibm.com>
10334 * config/rs6000/rs6000.md (allocate_stack): Always use an update
10335 form instruction to update the stack back chain word, even if the
10336 user has disabled the generation of update instructions.
10337 (movdi_<mode>_update_stack): New.
10338 (movsi_update_stack): Likewise.
10339 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
10340 always use an update form instruction to update the stack back
10343 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
10345 PR middle-end/38953
10346 * graphite.c (if_region_set_false_region): After moving a region in
10347 the false branch of a condition, remove the empty dummy basic block.
10348 (gloog): Remove wrong fix for PR38953.
10350 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10352 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
10353 generation due to implicit sign extension.
10355 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
10357 PR middle-end/38981
10358 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
10359 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
10361 2009-02-09 Richard Guenther <rguenther@suse.de>
10363 PR middle-end/35202
10364 * convert.c (convert_to_real): Disable (float)fn((double)x)
10365 to fnf(x) conversion if errno differences may occur and
10366 -fmath-errno is set.
10368 2009-02-07 Anatoly Sokolov <aesok@post.ru>
10370 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
10371 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10372 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
10374 2009-02-06 Joseph Myers <joseph@codesourcery.com>
10377 * c-common.c (handle_alias_attribute): Disallow attribute for
10378 anything not a FUNCTION_DECL or VAR_DECL.
10380 2009-02-06 Janis Johnson <janis187@us.ibm.com>
10383 * real.c (do_compare): Special-case compare of zero against
10384 decimal float value.
10386 2009-02-06 Joseph Myers <joseph@codesourcery.com>
10389 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
10390 as indicating flexible array members unless the field itself is
10391 being declarared as the incomplete array.
10393 2009-02-06 Jan Hubicka <jh@suse.cz>
10395 PR tree-optimization/38844
10396 * ipa-inline.c (try_inline): Stop inlining recursion when edge
10397 is already inlined.
10399 2009-02-06 Richard Guenther <rguenther@suse.de>
10401 PR middle-end/38977
10402 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
10403 fork because we may expand it as __gcov_fork.
10405 2009-02-06 Nick Clifton <nickc@redhat.com>
10407 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
10409 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
10411 PR tree-optimization/35659
10412 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
10413 vn_phi_eq): Shortcut if hashcode does not match.
10414 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
10416 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
10417 and avoid iterative_hash_expr.
10418 (FOR_EACH_VALUE_ID_IN_SET): New.
10419 (value_id_compare): Remove.
10420 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
10421 sort expressions by value id.
10423 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
10426 * config/sh/predicates.md (general_movsrc_operand): Don't check
10427 the subreg of system registers here.
10429 2009-02-05 Jakub Jelinek <jakub@redhat.com>
10432 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
10433 on the copied decl.
10435 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
10437 PR rtl-optimization/39110
10438 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
10439 addresses, not aligned ones.
10441 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
10442 Richard Guenther <rguenther@suse.de>
10444 PR tree-optimization/39100
10445 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
10446 comment says and add edges.
10448 2009-02-05 Joseph Myers <joseph@codesourcery.com>
10451 * c-common.c (handle_tls_model_attribute): Ignore attribute for
10452 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
10454 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
10456 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
10457 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
10458 register_bb_in_sese, new_sese, free_sese): Moved.
10459 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
10460 outermost_loop_in_scop, build_scop_iteration_domain,
10461 expand_scalar_variables_ssa_name, get_vdef_before_scop,
10462 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
10463 Use loop_in_sese_p instead of loop_in_scop_p.
10464 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
10465 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
10466 (scopdet_basic_block_info): Fix bug in scop detection.
10467 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
10468 eq_loop_to_cloog_loop): Remove.
10469 (nb_loops_around_loop_in_scop, nb_loop
10470 ref_nb_loops): Moved here...
10471 * graphite.h (ref_nb_loops): ... from here.
10472 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
10473 (loop_domain_dim, loop_iteration_vector_dim): Remove.
10474 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
10475 * testsuite/gcc.dg/graphite/scop-19.c: New
10477 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
10478 Hans-Peter Nilsson <hp@axis.com>
10480 PR rtl-optimization/37889
10481 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
10482 Move offset handling from PLUS to before the switch. Use new
10483 arguments when considering SYMBOL_REFs too.
10484 (rtx_addr_can_trap_p): Pass dummy offset and size.
10485 (enum may_trap_p_flags): Remove.
10486 (may_trap_p_1): Pass size from MEM_SIZE.
10488 PR rtl-optimization/38921
10489 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
10490 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
10491 * rtlanal.c (may_trap_after_code_motion_p): Delete.
10492 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
10494 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
10496 AVX Programming Reference (January, 2009)
10497 * config/i386/sse.md (*vpclmulqdq): New.
10499 2009-02-04 Jakub Jelinek <jakub@redhat.com>
10501 PR tree-optimization/38977
10502 PR gcov-profile/38292
10503 * calls.c (special_function_p): Disregard __builtin_ prefix.
10505 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
10507 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
10508 non-indexable addresses even before reload.
10510 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10513 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
10514 as having variable size. Do not give an error for unnamed
10515 parameters with [*] declarators. Give a warning for type names
10516 with [*] declarators and mark them as variable size.
10517 * c-parser.c (c_parser_sizeof_expression): Do not give an error
10518 for sizeof applied to [*] type names.
10520 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
10523 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
10525 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10527 * gcc.c (process_command): Update copyright notice dates.
10528 * gcov.c (print_version): Likewise.
10529 * gcov-dump.c (print_version): Likewise.
10530 * mips-tfile.c (main): Likewise.
10531 * mips-tdump.c (main): Likewise.
10533 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10536 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
10537 for composite type involving a zero-length array type.
10539 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10542 * function.c (match_asm_constraints_1): Skip over
10543 initial optional % in the constraint.
10545 PR inline-asm/39059
10546 * c-parser.c (c_parser_postfix_expression): If fixed point is not
10547 supported, don't accept FIXED_CSTs.
10548 * c-decl.c (finish_declspecs): Error if fixed point is not supported
10549 and _Sat is used without _Fract/_Accum. Set specs->type to
10550 integer_type_node for cts_fract/cts_accum if fixed point is not
10553 2009-02-02 Catherine Moore <clm@codesourcery.com>
10555 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
10557 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
10559 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
10560 (ABI_HAS_64BIT_SYMBOLS): Use it.
10561 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
10563 2009-02-02 Paul Brook <paul@codesourcery.com>
10565 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
10567 2009-02-02 Jakub Jelinek <jakub@redhat.com>
10569 PR inline-asm/39058
10570 * recog.h (asm_operand_ok): Add constraints argument.
10571 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
10572 recurse on matching constraint.
10573 (check_asm_operands): Pass constraints as 3rd argument to
10574 asm_operand_ok. Don't look up matching constraint here.
10575 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
10578 2009-02-02 Ben Elliston <bje@au.ibm.com>
10580 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
10581 TARGET_NARROW_VOLATILE_BITFIELD macro names.
10583 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10585 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
10586 information. Remove some obsolete information. Reorganize.
10588 * config/pa/fptr.c: Revert license to GPL 2.
10589 * config/pa/milli64.S: Likewise.
10591 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10594 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
10595 LIBRARY name in, instead of hard-coding it.
10596 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
10597 extra target make frag to tmake_files according to EH model.
10598 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
10599 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
10600 frags that define makefile variable EH_MODEL appropriately.
10601 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
10602 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
10603 to "-sjlj" according to type of EH configured.
10604 (LIBGCC_SONAME): Concatenate it to shared library base name.
10605 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
10606 to "_sjlj" according to type of EH configured.
10607 (LIBGCC_SONAME): Concatenate it to shared library base name.
10608 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
10609 (SHLIB_LINK): Add missing semicolon to if-else construct.
10610 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10611 string value of "pe_dll" command-line option.
10612 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
10613 (SHLIB_SONAME): Use it when overriding t-cygming default.
10614 (SHLIB_IMPLIB): Override t-cygming default.
10615 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10616 string value of "pe_dll" command-line option.
10618 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10621 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
10622 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
10624 2009-01-31 Richard Guenther <rguenther@suse.de>
10626 PR tree-optimization/38937
10627 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
10628 computing the transitive closure.
10630 2009-01-30 Richard Guenther <rguenther@suse.de>
10632 PR tree-optimization/39041
10633 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
10634 Propagate variable indices only if the types match for this stmt.
10636 2009-01-30 Jakub Jelinek <jakub@redhat.com>
10639 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
10640 inline but never defined.
10642 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
10644 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
10645 (*insv_h_di_reg_extimm): New insn.
10646 (*insv_l<mode>_reg_extimm): New insn.
10648 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10650 * config/picochip/picochip.c (flag_conserve_stack): set
10651 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
10652 fconserve-stack. Reduce call-overhead used by inliner.
10654 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10657 * common.opt (flag_conserve_stack): Initialised to zero.
10659 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
10662 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
10663 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
10666 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
10668 * ira-color.c (allocno_reload_assign): Update comments.
10669 * regmove.c (regmove_optimize): Likewise.
10673 2009-01-29 Robert Millan <rmh@aybabtu.com>
10675 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
10676 * config/i386/kopensolaris-gnu.h: New file. Undefine
10677 `MD_UNWIND_SUPPORT'.
10678 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
10680 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
10682 PR tree-optimization/39007
10683 * tree-loop-distribution.c (generate_builtin): Use
10684 recompute_dominator to compute the immediate dominator of the
10685 basic block just after the loop.
10687 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10689 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
10690 (ASM_OUTPUT_DWARF_PCREL): Define.
10692 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
10694 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
10695 * doc/passes.texi: Remove entries about regclass, local-alloc, and
10696 global. Modify entries about regmove and IRA.
10698 * ra-conflict.c: Remove the file.
10700 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
10702 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
10703 (pass_regclass_init): Rename to pass_reginfo_init.
10705 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
10707 * toplev.h (flag_ira): Remove.
10709 * caller-save.c (setup_save_areas): Remove flag_ira.
10711 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
10713 * global.c: Remove the file.
10715 * opts.c (decode_options): Remove flag_ira.
10717 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
10719 * regmove.c: Modify file description.
10720 (find_use_as_address, try_auto_increment): Define them only if
10721 AUTO_INC_DEC is defined.
10722 (replacement_quality, replace_in_call_usage, fixup_match_1,
10723 stable_and_no_regs_but_for_p): Remove.
10724 (reg_set_in_bb): Make it static.
10725 (regmove_optimize): Remove flag_ira and code which worked for
10728 * local-alloc.c: Remove the file.
10730 * common.opt (fira): Remove.
10732 * ira.c: Include except.h.
10733 (eliminable_regset): Move from global.c.
10734 (mark_elimination): Ditto. Remove flag_ira.
10735 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
10736 equiv_mem_modified, validate_equiv_mem_from_store,
10737 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
10738 contains_replace_regs, memref_referenced_p, memref_used_between_p,
10739 no_equiv, recorded_label_ref): Move from local-alloc.c.
10740 (update_equiv_regs): Ditto. Make it static.
10741 (print_insn_chain, print_insn_chains): Move it from global.c.
10742 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
10743 (build_insn_chain): Ditto. Make it static.
10744 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
10745 Rename to init_live_subregs.
10746 (gate_ira): Remove flag_ira.
10748 * regclass.c: Rename reginfo.c. Change file description.
10749 (FORBIDDEN_INC_DEC_CLASSES): Remove.
10750 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
10751 (init_reg_sets_1): Remove code for evaluation of
10752 reg_class_superclasses and losing_caller_save_reg_set.
10753 (init_regs): Remove init_reg_autoinc.
10754 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
10755 ok_for_base_p_nonstrict): Remove.
10756 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
10757 (pass_regclass_init): Rename to pass_reginfo_init. Modify
10758 corresponding entries.
10759 (dump_regclass, record_operand_costs, scan_one_insn,
10760 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
10761 record_address_regs, auto_inc_dec_reg_p): Remove.
10762 (gt-regclass.h): Rename to gt-reginfo.h.
10764 * rtl.h (dump_global_regs, retry_global_alloc,
10765 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
10767 * Makefile.in (RA_H): Remove.
10768 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
10769 Rename regclass.o to reginfo.o.
10770 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
10772 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
10773 (GTFILES): Rename regclass.c to reginfo.c.
10775 * passes.c (init_optimization_passes): Remove pass_local_alloc and
10776 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
10778 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
10779 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
10781 (finish_spills): Ditto. Remove code for !flag_ira.
10783 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
10785 PR middle-end/35854
10786 * doc/invoke.texi (rtl debug options): Complete rewrite.
10787 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
10789 * mode-switching.c (pass_mode_switching): Rename pass from
10790 "mode-sw" to "mode_sw".
10791 * except.c (pass_convert_to_eh_ranges): Rename pass from
10792 "eh-ranges" to "eh_ranges".
10793 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
10797 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
10798 Alexander Monakov <amonakov@ispras.ru>
10800 PR middle-end/38857
10801 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
10803 (move_exprs_to_boundary): Change return type and pass through
10804 should_move from move_op. Relax assert. Update usage ...
10805 (schedule_expr_on_boundary): ... here. Use should_move instead of
10807 (move_op_orig_expr_found): Indicate that insn was disconnected from
10809 (code_motion_process_successors): Do not call after_merge_succs
10810 callback if original expression was not found when traversing any of
10812 (code_motion_path_driver): Change return type. Update prototype.
10813 (move_op): Update comment. Add a new parameter (should_move). Update
10814 prototype. Set *should_move based on indication provided by
10815 move_op_orig_expr_found.
10817 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
10819 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
10820 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
10821 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
10822 * config/rs6000/rs6000.c (rs6000_override_options): Default
10823 avoid-indexed-addresses on for Power6, off for everything else.
10824 (avoiding_indexed_address_p): New function.
10825 (rs6000_legitimize_address): Use it.
10826 (rs6000_legitimate_address): Likewise.
10827 * config/rs6000/rs6000.md (movXX_updateX): Likewise
10829 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
10831 PR tree-optimization/38997
10832 * tree-loop-distribution.c (generate_memset_zero): Use
10833 POINTER_PLUS_EXPR for a pointer addition.
10835 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
10837 * config/s390/s390.md (bswap<mode>2): New pattern added.
10839 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10841 * config/s390/s390.md (*tls_load_31): Added type attribute.
10843 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10845 * config/s390/s390.md: Fix a few comments.
10847 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10849 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
10850 (*tm<mode>_full): Fixed z10prop attribute.
10851 (*tst<mode>_extimm): Fixed z10prop attribute.
10852 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
10853 (*tstqiCCT_cconly): Fixed z10prop attribute.
10854 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
10855 (*movsi_larl): Fixed z10prop attribute.
10856 (*movsi_zarch): Fixed z10prop attribute.
10857 (*movsi_eas): Fixed z10prop attribute.
10858 (*movhi): Fixed z10prop attribute.
10859 (*movqi): Fixed z10prop attribute.
10860 (*movstrictqi): Fixed z10prop attribute.
10861 (*mov<mode>): Fixed z10prop attribute.
10862 (*movcc): Fixed z10prop attribute.
10863 (*sethighpartdi_64): Fixed z10prop attribute.
10864 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
10865 (*negdi2_sign_cc): Fixed z10prop attribute.
10866 (*negdi2_sign): Fixed z10prop attribute.
10867 (*absdi2_sign_cc): Fixed z10prop attribute.
10868 (*absdi2_sign): Fixed z10prop attribute.
10869 (*negabsdi2_sign_cc): Fixed z10prop attribute.
10870 (*negabsdi2_sign): Fixed z10prop attribute.
10871 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
10872 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
10873 (doloop_si64): Fixed z10prop attribute.
10874 (doloop_si31): Fixed z10prop attribute.
10875 (doloop_long): Fixed z10prop attribute.
10876 (indirect_jump): Fixed z10prop attribute.
10877 (nop): Fixed z10prop attribute.
10878 (main_base_64): Fixed z10prop attribute.
10879 (reload_base_64): Fixed z10prop attribute.
10881 2009-01-28 Jakub Jelinek <jakub@redhat.com>
10883 PR rtl-optimization/38740
10884 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
10886 * config/mips/mips.c (mips_reorg): Likewise.
10888 2009-01-28 Richard Guenther <rguenther@suse.de>
10890 PR tree-optimization/38926
10891 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
10892 with the correct value id to a value.
10893 (do_regular_insertion): Use the value number of edoubleprime
10894 for the value number of the expr.
10897 2008-08-21 Richard Guenther <rguenther@suse.de>
10899 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
10900 a PHI ask VN if it is already available.
10901 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
10902 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
10904 2009-01-28 Jakub Jelinek <jakub@redhat.com>
10906 PR middle-end/38934
10907 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
10908 set to varying whenever max has TREE_OVERFLOW set, similarly
10909 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
10911 2009-01-28 Richard Guenther <rguenther@suse.de>
10913 PR middle-end/38908
10914 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
10915 uninitialized aggregate uses in call arguments.
10917 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
10919 PR tree-optimization/38984
10920 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
10921 the nothing_id variable if -fno-delete-null-pointer-checks.
10923 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
10926 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
10927 (set_got_offset_rex64): Ditto.
10929 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
10932 * doc/extend.texi: Improve local variable with asm reg.
10934 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
10936 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
10937 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
10938 was not supplied then set warn_packed_bitfield_compat to the
10939 default value of 1.
10940 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
10943 2009-01-27 Richard Guenther <rguenther@suse.de>
10945 PR tree-optimization/38503
10946 * cfgexpand.c (expand_gimple_basic_block): Ignore
10947 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
10948 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
10949 variables that cannot have TBAA applied.
10950 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
10953 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
10955 PR middle-end/38969
10956 * calls.c (initialize_argument_information): Do not wrap complex
10957 arguments in SAVE_EXPR.
10959 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
10961 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
10962 (INSTALL_LIBGCC): Revert typo commit.
10964 2009-01-26 Richard Guenther <rguenther@suse.de>
10966 PR tree-optimization/38745
10967 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
10968 from special handling.
10970 2009-01-26 Richard Guenther <rguenther@suse.de>
10972 PR tree-optimization/38745
10973 * tree-ssa.c (execute_update_addresses_taken): Do not include
10974 variables that cannot possibly be a register in not_reg_needs.
10975 Do not clear TREE_ADDRESSABLE on vars that may not become
10977 * tree-ssa.c (update_alias_info_1): Include those in the set
10978 of addressable vars.
10980 2009-01-26 Richard Guenther <rguenther@suse.de>
10982 PR middle-end/38851
10983 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
10984 * tree-ssa-dse.c: Include langhooks.h
10985 (execute_simple_dse): Remove stores with zero size.
10987 2009-01-24 Jakub Jelinek <jakub@redhat.com>
10990 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
10993 2009-01-24 Julian Brown <julian@codesourcery.com>
10995 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
10996 config/arm/linux-atomic.c.
10997 * config/arm/linux-atomic.c: New.
10999 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
11001 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
11002 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
11003 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
11005 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
11008 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
11011 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
11013 PR tree-optimization/38953
11014 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
11015 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
11016 (gloog): Split the exit of the scop when the scop exit is a loop exit.
11017 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
11020 2009-01-24 Paul Brook <paul@codesourcery.com>
11022 * config/arm/neon.md (neon_type): Move to arm.md.
11023 (neon_mov<VSTRUCT>): Add neon_type attribute.
11024 * config/arm/arm.md (neon_type): Move to here.
11025 (conds): Add "unconditioal" and use as default for NEON insns.
11027 2009-01-24 Ben Elliston <bje@au.ibm.com>
11029 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
11030 void *' warning from -Wc++-compat.
11031 * Makefile.in (dominance.o-warn): Remove.
11033 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
11035 PR tree-optimization/38932
11036 * fold-const.c (fold_unary_ignore_overflow): New.
11037 * tree.h (fold_unary_ignore_overflow): Declare.
11038 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
11039 * tree-ssa-sccvn.c (visit_reference_op_load,
11040 simplify_unary_expression): Likewise.
11042 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
11044 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
11045 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
11046 regardless of their type.
11047 * c-common.c (handle_packed_attribute): Don't ignore packed on
11049 * c.opt (Wpacked-bitfield-compat): New warning option.
11050 * stor-layout.c (place_field): Warn if offset of a field changed.
11051 * doc/extend.texi (packed): Mention the ABI change.
11052 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
11053 (Warning Options): Add it to the list.
11055 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
11057 * c-opts.c (c_common_post_options): Fix a typo in comments.
11059 2009-01-22 Steve Ellcey <sje@cup.hp.com>
11061 PR middle-end/38615
11062 * gimplify.c (gimplify_init_constructor): Fix promotion of const
11063 variables to static.
11064 * doc/invoke.texi (-fmerge-all-constants): Update description.
11066 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
11069 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
11070 (*movdi_1_rex64): Use type "mmx" for alternative 5.
11072 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
11074 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
11076 (LOCAL_ALIGNMENT): Similarly.
11078 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11079 Joseph Myers <joseph@codesourcery.com>
11081 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
11082 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
11083 * config/arm/arm-tune.md: Regenerate.
11084 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
11087 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11089 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
11090 version number to five.
11092 2009-01-22 Dodji Seketeli <dodji@redhat.com>
11095 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
11096 * c-common.c (set_underlying_type): Likewise.
11097 (is_typedef_decl ): Likewise
11099 (set_underlying_type): Likewise.
11100 (is_typedef_type): Likewise.
11102 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
11104 PR middle-end/38587
11105 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
11108 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
11111 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
11112 (LIBGCC_SPEC): Don't define.
11113 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
11115 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
11117 PR rtl-optimization/38879
11118 * alias.c (base_alias_check): Unaligned access via AND address can
11119 alias all surrounding object types except those with sizes equal
11120 or wider than the size of unaligned access.
11122 2009-01-21 Dodji Seketeli <dodji@redhat.com>
11125 * c-decl.c (clone_underlying_type): Move this ...
11126 * c-common.c (set_underlying_type): ... here.
11127 Also, make sure the function properly sets TYPE_STUB_DECL() on
11128 the newly created typedef variant type.
11129 (is_typedef_decl ): New entry point.
11130 * tree.h: Added a new member member_types_needing_access_check to
11131 struct tree_decl_non_common.
11132 (set_underlying_type): New entry point.
11133 (is_typedef_type): Likewise.
11135 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
11137 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
11138 Check whether two instructions have memory references that
11139 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
11140 are helper functions for traversing.
11141 * alias.h (insn_alias_sets_confilict_p): New prototypes.
11142 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
11143 not to draw dependency edge for instructions with non-conflicting
11146 2009-01-20 Joseph Myers <joseph@codesourcery.com>
11149 * longlong.h: Update copyright years. Use soft-fp license notice.
11150 Sync __clz_tab declaration with glibc.
11152 2009-01-20 Steve Ellcey <sje@cup.hp.com>
11155 * doc/extend.texi (syscall_linkage): New.
11156 (version_id): Modify.
11158 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
11159 Richard Guenther <rguenther@suse.de>
11161 PR tree-optimization/38747
11162 PR tree-optimization/38748
11163 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
11164 conversion if the base address is an indirect reference and the
11165 aliasing sets could cause issues.
11167 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
11169 * common.opt (fgraphite, fgraphite-identity): Add comment for
11170 explaining why these options are not documented.
11172 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
11174 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
11175 gimple_call_lhs is NULL.
11177 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
11180 * emit-rtl.c (adjust_address_1): Make sure memref is never
11183 2009-01-20 Ben Elliston <bje@au.ibm.com>
11185 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
11186 const qualifier from arg parameter. Remove unnecessary cast to char *.
11187 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
11188 const qualifier from arg 2.
11190 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
11192 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
11194 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
11197 * rtl.h (reinit_regs): New prototype.
11198 * regclass.c: Include ira.h.
11199 (reinit_regs): New.
11200 * Makefile.in (regclass.o): Add ira.h.
11201 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
11203 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
11206 * c-common.c (handle_aligned_attribute): Use
11207 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
11208 default alignment value.
11210 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
11212 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
11213 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
11215 * doc/extend.texi: Update __attribute__ ((aligned)). Document
11216 __BIGGEST_ALIGNMENT__.
11218 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
11220 2009-01-18 Richard Guenther <rguenther@suse.de>
11222 PR tree-optimization/38819
11223 * tree-flow.h (operation_could_trap_helper_p): Declare.
11224 * tree-eh.c (operation_could_trap_helper_p): Export.
11225 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
11226 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
11227 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
11228 are about to insert a possibly trapping instruction and fail
11231 2009-01-18 Andreas Schwab <schwab@suse.de>
11233 * doc/install.texi (Configuration): Remove obsolete paragraph
11234 about use of --with-gnu-ld with --with-gnu-as.
11236 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
11238 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
11239 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
11240 Follow spelling conventions.
11242 2009-01-18 Ben Elliston <bje@au.ibm.com>
11244 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
11245 C++ warning about implicit conversion from void * to struct
11247 (bitmap_obstack_free): Likewise for bitmap_element *.
11248 * Makefile.in (bitmap.o-warn): Remove.
11250 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
11252 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
11254 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
11255 Tobias Grosser <tobi.grosser@amd.com>
11257 * graphite.c (graphite_trans_scop_block): Do not block single
11260 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
11262 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
11263 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
11264 test with assertion.
11266 2009-01-16 Richard Guenther <rguenther@suse.de>
11268 PR tree-optimization/38835
11269 PR middle-end/36227
11270 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
11271 and INT + PTR -> (INT)(PTR p+ INT) folding.
11272 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
11274 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
11277 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
11278 the subreg from a lowpart subreg if it is also casting the value.
11280 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
11281 Tobias Grosser <tobi.grosser@amd.com>
11283 * graphite.c (compare_prefix_loops): New.
11284 (build_scop_canonical_schedules): Rewritten.
11285 (graphite_transform_loops): Move build_scop_canonical_schedules
11286 after build_scop_iteration_domain.
11288 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
11289 Tobias Grosser <tobi.grosser@amd.com>
11291 * graphite.c (add_conditions_to_domain): Add the loops to
11292 the dimension of the iteration domain. Do copy the domain
11293 only when it exists.
11294 (build_scop_conditions_1): Do not call add_conditions_to_domain.
11295 (add_conditions_to_constraints): New.
11296 (can_generate_code_stmt, can_generate_code): Removed.
11297 (gloog): Do not call can_generate_code.
11298 (graphite_transform_loops): Call add_conditions_to_constraints
11299 after building the iteration domain.
11301 2009-01-16 Jakub Jelinek <jakub@redhat.com>
11303 PR tree-optimization/38789
11304 * tree-ssa-threadedge.c
11305 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
11306 __builtin_constant_p.
11308 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11310 * dce.c (delete_unmarked_insns): Reversed the order that insns are
11311 examined before deleting them.
11313 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
11315 * function.c (aggregate_value_p): Correctly extract the function
11316 type from CALL_EXPR_FN lookup.
11318 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11320 * config/picochip/picochip.c (picochip_override_options): Revert
11321 CFI asm flag disable commited previously.
11323 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
11324 Tobias Grosser <tobi.grosser@amd.com>
11325 Jan Sjodin <jan.sjodin@amd.com>
11327 * graphite.c (scan_tree_for_params): On substractions negate
11328 all the coefficients of the term.
11329 (clast_to_gcc_expression_red): New. Handle reduction expressions
11330 of more than two operands.
11331 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
11332 (get_vdef_before_scop): Handle also the case of default definitions.
11334 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
11336 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
11337 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
11338 Also use them when walking CALL_INSN_FUNCTION_USAGE.
11340 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
11341 Joey Ye <joey.ye@intel.com>
11343 PR middle-end/37843
11344 * cfgexpand.c (expand_stack_alignment): Don't update stack
11345 boundary nor check incoming stack boundary here.
11346 (gimple_expand_cfg): Update stack boundary and check incoming
11347 stack boundary here.
11349 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
11351 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
11353 2009-01-14 Jakub Jelinek <jakub@redhat.com>
11355 PR rtl-optimization/38245
11356 * calls.c (expand_call): Add stack arguments to
11357 CALL_INSN_FUNCTION_USAGE even for pure calls (when
11358 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
11359 in regs and partially in memory or BLKmode arguments.
11360 (emit_library_call_value_1): Add stack arguments to
11361 CALL_INSN_FUNCTION_USAGE even for pure calls (when
11362 ACCUMULATE_OUTGOING_ARGS).
11363 * dce.c: Include tm_p.h.
11364 (find_call_stack_args): New function.
11365 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
11367 (mark_insn): Call find_call_stack_args for CALL_Ps.
11368 (prescan_insns_for_dce): Walk insns backwards in bb rather than
11369 forwards. Allocate and free arg_stores bitmap if needed, pass it
11370 down to deletable_insn_p, don't mark stores set in arg_stores
11371 bitmap, clear the bitmap at the beginning of each bb.
11372 * Makefile.in (dce.o): Depend on $(TM_P_H).
11374 2009-01-14 Michael Meissner <gnu@the-meissners.org>
11377 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
11378 to make sure the insn is a conditional test (bug 22599). Reformat a
11381 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
11383 PR middle-end/38431
11384 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
11385 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
11386 (gloog): Do not call cleanup_tree_cfg.
11387 (graphite_transform_loops): Call cleanup_tree_cfg after all
11388 scops have been code generated.
11390 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
11391 * doc/gty.texi (Invoking the garbage collector): Added new node
11392 and section documenting ggc_collect.
11394 2009-01-14 Richard Guenther <rguenther@suse.de>
11396 PR tree-optimization/38826
11397 PR middle-end/38477
11398 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
11399 initialization notes only if we actually emitted a warning.
11400 (intra_create_variable_infos): Add constraints for a result decl
11401 that is passed by hidden reference.
11402 (build_pred_graph): Mark all related variables non-direct on
11405 2009-01-14 Nick Clifton <nickc@redhat.com>
11407 * ira-conflicts.c: Include addresses.h for the definition of
11409 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
11410 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
11412 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
11415 * Makefile.in (ira-lives.o): Add except.h.
11417 * ira-lives.c: Include except.h.
11418 (process_bb_node_lives): Process can_throw_internal.
11420 2009-01-13 Jakub Jelinek <jakub@redhat.com>
11422 PR rtl-optimization/38774
11423 * combine.c (simplify_set): When undoing cc_use change, don't do
11424 PUT_CODE on the newly created comparison, but instead put back the
11427 2009-01-13 Joseph Myers <joseph@codesourcery.com>
11429 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
11430 values. Remove duplicate arm8 entry.
11432 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
11434 PR tree-optimization/38786
11435 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
11436 the SSA_NAME case of expand_scalar_variables_expr.
11437 Set the type of an expression to the type of its assign statement.
11438 (expand_scalar_variables_expr): Also gather the scalar computation
11439 used to index the memory access. Do not pass loop_p.
11440 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
11441 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
11442 the gimple_stmt_iterator where it inserts new code.
11443 Do not pass loop_p.
11444 (copy_bb_and_scalar_dependences): Do not pass loop_p.
11445 (translate_clast): Update call to copy_bb_and_scalar_dependences.
11447 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
11449 * graphite.h (debug_value): Removed.
11450 * graphite.c (debug_value): Removed.
11452 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11454 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
11455 ldrd/strd with two 32-bit instructions.
11457 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11459 * config/arm/arm.c (struct processors): Pass for speed down into
11460 cost helper functions.
11461 (const_ok_for_op): Handle COMPARE and inequality nodes.
11462 (arm_rtx_costs_1): Rewrite.
11463 (arm_size_rtx_costs): Update prototype.
11464 (arm_rtx_costs): Pass speed down to helper functions.
11465 (arm_slowmul_rtx_costs): Rework cost calculations.
11466 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
11467 (arm_9e_rtx_costs): Likewise.
11469 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
11471 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
11472 relocations of local symbols wider than UNITS_PER_WORD are not valid.
11473 (alpha_legitimize_address): Do not split local symbols wider than
11474 UNITS_PER_WORD into HIGH/LO_SUM parts.
11476 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
11479 * gcc.c (process_command): Replace call to execvp with calls
11480 to pex_one and exit.
11482 2009-01-03 Anatoly Sokolov <aesok@post.ru>
11485 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
11486 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
11487 variant for devices with 3-byte PC.
11488 (__tablejump_elpm__): New.
11490 2009-01-12 Jakub Jelinek <jakub@redhat.com>
11493 * c-parser.c (c_parser_postfix_expression): Allow `->' in
11494 offsetof member-designator, handle it as `[0].'.
11496 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11498 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
11499 function when not using named sections on targets with named sections
11500 if branch distance is less than 262132.
11502 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
11504 * combine.c (combine_instructions): Recompute
11505 optimize_this_for_speed_p for each BB in the main combine loop.
11507 2009-01-12 Tomas Bily <tbily@suse.cz>
11510 * tree-loop-distribution.c (prop_phis): New function.
11511 (generate_builtin): Call prop_phis.
11512 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
11514 2009-01-12 Jakub Jelinek <jakub@redhat.com>
11516 PR tree-optimization/38807
11517 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
11518 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
11520 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
11522 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
11523 subreg of op0 to the original op0.
11525 2009-01-11 Laurent GUERBY <laurent@guerby.net>
11527 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
11529 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
11532 * mips-tfile.c (parse_def): Fix parsing of def strings
11533 starting with digits.
11535 2009-01-10 Jakub Jelinek <jakub@redhat.com>
11538 * config/arm/arm.c (arm_is_long_call_p): Don't call
11539 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
11541 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
11543 * regrename.c (regrename_optimize): Fix dumping.
11544 (find_oldest_value_reg): Preserve REG_POINTER.
11545 (copy_hardreg_forward_1): Likewise.
11547 2009-01-09 Diego Novillo <dnovillo@google.com>
11549 * gimple.h (struct gimple_statement_base) <uid>: Document
11550 the restrictions on its use.
11551 (gimple_uid): Tidy.
11552 (gimple_set_uid): Tidy.
11554 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11556 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
11557 zero guard even if align_bytes != 0 and count is smaller than
11560 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
11562 PR rtl-optimization/38495
11563 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
11564 (add_range_and_copies_from_move_list): Print all added ranges.
11565 Add ranges to memory optimized destination.
11567 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11571 * config/i386/i386.c (override_options): Reject
11572 -mstringop-strategy=rep_8byte with -m32.
11573 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
11574 to 1. Do count comparison against epilogue_size_needed at compile
11575 time even when count_exp was constant forced into register. For
11576 size_needed don't jump to epilogue, instead just avoid aligning
11577 and invoke the body algorithm. If need_zero_guard, add zero guard
11578 even if count is non-zero, but smaller than size_needed + number of
11579 bytes that could be stored for alignment.
11580 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
11581 to 1. If need_zero_guard, add zero guard even if count is non-zero,
11582 but smaller than size_needed + number of bytes that could be stored
11583 for alignment. Compare size_needed with epilogue_size_needed instead
11584 of desired_align - align, don't adjust size_needed, pass
11585 epilogue_size_needed to the epilogue expanders.
11588 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
11590 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11592 * pa.c (last_address): Change to unsigned.
11593 (update_total_code_bytes): Change argument to unsigned. Don't
11594 check if insn addresses are set.
11595 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
11596 addresses are not set.
11597 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
11599 2009-01-09 Nick Clifton <nickc@redhat.com>
11601 * config/sh/symbian.c: Replace uses of DECL_INLINE with
11602 DECL_DECLARED_INLINE_P.
11604 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11606 PR middle-end/38347
11607 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
11608 GET_MODE (op0) in operand_subword_force calls.
11610 PR middle-end/38771
11611 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
11612 fold_convert arg0 operands to TREE_TYPE (op0) first.
11614 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
11616 * params.def (ira-max-conflict-table-size): Decrease default value
11619 2009-01-08 Jakub Jelinek <jakub@redhat.com>
11621 PR tree-optimization/37031
11622 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
11624 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
11625 allocate it using gc instead of heap, use VEC_quick_push instead of
11627 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
11628 instead of heap, use VEC_quick_push instead of VEC_safe_push.
11629 * tree-data-ref.h (struct access_matrix): Change matrix to gc
11630 allocated vector from heap allocated.
11631 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
11632 * tree-loop-linear.c (linear_transform_loops): Allocate nest
11633 vector only after perfect_loop_nest_depth call.
11635 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
11636 Jan Sjodin <jan.sjodin@amd.com>
11638 PR tree-optimization/38559
11639 * graphite.c (debug_value, copy_constraint,
11640 swap_constraint_variables, scale_constraint_variable, ): New.
11641 (get_lower_bound, get_upper_bound): Removed.
11642 (graphite_trans_bb_strip_mine): Clean up this code that works
11643 only for constant number of iterations. Fully copy upper and
11644 lower bound constraints, not only the constant part of them.
11645 * graphite.h (debug_value): Declared.
11647 2009-01-08 Ira Rosen <irar@il.ibm.com>
11649 PR tree-optimization/37194
11650 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
11651 Don't add the cost of cost model guard in prologue to scalar
11652 outside cost in case of known number of iterations.
11654 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
11655 Alan Modra <amodra@bigpond.net.au>
11657 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
11658 non-word-aligned REG+CONST addressing.
11660 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11663 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
11664 free_after_compilation when outputting a thunk.
11665 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
11666 Do not call free_after_compilation here.
11668 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11670 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
11671 (ix86_valid_target_attribute_inner_p): Ditto.
11673 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
11675 PR tree-optimization/38492
11676 PR tree-optimization/38498
11677 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
11678 * tree-chrec.h (scev_is_linear_expression): Declared.
11679 * graphite.c (graphite_cannot_represent_loop_niter): New.
11680 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
11681 (graphite_loop_normal_form): Use gcc_assert.
11682 (scan_tree_for_params): Use CASE_CONVERT.
11683 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
11684 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
11685 Use gcc_assert. Discard scops that contain unhandled cases.
11686 (build_scop_conditions): Return a boolean status for unhandled cases.
11687 (strip_mine_profitable_p): Print the loop number, not its depth.
11688 (is_interchange_valid): Pass the depth of the loop nest, don't
11689 recompute it wrongly.
11690 (graphite_trans_bb_block): Same.
11691 (graphite_trans_bb_block): Print tentative of loop blocking.
11692 (graphite_trans_scop_block): Do not print that the loop has been
11694 (graphite_transform_loops): Do not handle scops that contain condition
11697 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
11699 AVX Programming Reference (December, 2008)
11700 * config/i386/avxintrin.h (_mm256_stream_si256): New.
11701 (_mm256_stream_pd): Likewise.
11702 (_mm256_stream_ps): Likewise.
11704 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
11705 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
11706 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
11707 (bdesc_special_args): Add __builtin_ia32_movntdq256,
11708 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
11709 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
11710 (ix86_expand_special_args_builtin): Likewise.
11712 * config/i386/sse.md (AVXMODEDI): New.
11713 (avx_movnt<mode>): Likewise.
11714 (avx_movnt<mode>): Likewise.
11715 (<sse>_movnt<mode>): Remove AVX support.
11716 (sse2_movntv2di): Likewise.
11718 2009-01-07 Richard Guenther <rguenther@suse.de>
11720 PR middle-end/38751
11721 * fold-const.c (extract_muldiv): Remove obsolete comment.
11722 (fold_plusminus_mult_expr): Undo MINUS_EXPR
11723 to PLUS_EXPR canonicalization for the canonicalization.
11725 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
11727 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
11728 hosted cross-compilers generating less efficient code.
11730 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
11732 * function.h (rtl_data): Add a dbr_scheduled_p field.
11733 * reorg.c (dbr_schedule): Set it.
11734 (gate_handle_delay_slots): Check it.
11735 * config/mips/mips.c (mips_base_delayed_branch): Delete.
11736 (mips_reorg): Check flag_delayed_branch instead of
11737 mips_base_delayed_branch.
11738 (mips_override_options): Don't set mips_base_delayed_branch
11739 or flag_delayed_branch.
11741 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
11743 PR rtl-optimization/38426.
11744 * ira.c (ira): Set current_function_is_leaf earlier.
11746 2009-01-06 Jakub Jelinek <jakub@redhat.com>
11748 PR rtl-optimization/38722
11749 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
11750 too early, only set a flag and modify after last possible
11753 2009-01-06 Janis Johnson <janis187@us.ibm.com>
11756 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
11757 * real.c (decimal_single_format): Correct values of emin and emax.
11758 (decimal_double_format): Ditto.
11759 (decimal_quad_format): Ditto.
11760 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
11761 computation of DECnn_MIN and DECnn_MAX for corrected values of
11762 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
11763 __DECnn_MIN__, and adjust its computation for the corrected value
11766 2009-01-06 Jan Hubicka <jh@suse.cz>
11769 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
11771 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
11773 * doc/contrib.texi (Contributors): Slightly adjust the end note.
11774 Add Robert Clark to the list of testers.
11776 2009-01-06 Jan Hubicka <jh@suse.cz>
11777 Kai Tietz <kai.tietz@onevision.com>
11779 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
11780 * config/i386/i386.c (ix86_expand_call): Add clobbers.
11782 2009-01-06 Jan Hubicka <jh@suse.cz>
11783 Kai Tietz <kai.tietz@onevision.com>
11785 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
11787 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
11788 (ix86_nsaved_regs): Count only general purpose regs.
11789 (ix86_nsaved_sseregs): New.
11790 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
11791 to 16 for w64; compute padding and size of sse reg save area.
11792 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
11793 general purpose regs.
11794 (ix86_emit_save_sse_regs_using_mov): New.
11795 (ix86_expand_prologue): Save SSE regs if needed.
11796 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
11797 (ix86_emit_restore_sse_regs_using_mov): New.
11798 (ix86_expand_epilogue): Save SSE regs if needed.
11800 2009-01-06 Jan Hubicka <jh@suse.cz>
11801 Kai Tietz <kai.tietz@onevision.com>
11803 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
11804 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
11805 functions when accumulate outgoing args is off.
11807 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
11810 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
11811 before using pseudos_have_intersected_live_ranges_p.
11813 * ira-int.h (ira_assert): Always define.
11815 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
11817 AVX Programming Reference (December, 2008)
11818 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
11819 (_mm256_permute2_pd): Likewise.
11820 (_mm_permute2_ps): Likewise.
11821 (_mm256_permute2_ps): Likewise.
11822 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
11823 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
11825 * config/i386/i386.c (ix86_builtins): Remove
11826 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
11827 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
11828 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
11829 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
11830 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
11831 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
11832 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
11833 __builtin_ia32_vpermil2ps256.
11834 (ix86_init_mmx_sse_builtins): Updated.
11835 (ix86_expand_args_builtin): Likewise.
11837 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11839 * pa.c (output_call): Relocate non-jump insns in the delay slot of
11840 long absolute calls when generating PA 2.0 code.
11842 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
11844 PR rtl-optimization/38583
11845 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
11847 * params.def (ira-max-conflict-table-size): New.
11849 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
11851 * ira.h (ira_conflicts_p): New external definition.
11853 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
11854 table. Report this. Return result of building.
11855 (ira_build_conflicts): Use ira_conflicts_p. Check result of
11856 building conflict table.
11858 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
11859 (ira_color): Use ira_conflicts_p.
11861 * global.c: Include ira.h.
11862 (pseudo_for_reload_consideration_p, build_insn_chain): Use
11865 * Makefile.in (global.o): Add ira.h.
11867 * ira-build.c (mark_all_loops_for_removal,
11868 propagate_some_info_from_allocno): New.
11869 (remove_unnecessary_allocnos): Call
11870 propagate_some_info_from_allocno.
11871 (remove_low_level_allocnos): New.
11872 (remove_unnecessary_regions): Add parameter. Call
11873 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
11874 parameter to remove_unnecessary_regions.
11875 (ira_build): Remove all regions but root if the conflict table was
11876 not built. Update conflict hard regs for allocnos crossing calls.
11878 * ira.c (ira_conflicts_p): New global.
11879 (ira): Define and use ira_conflicts_p.
11881 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
11882 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
11883 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
11885 2009-01-06 Ben Elliston <bje@au.ibm.com>
11887 * gengtype-lex.l (YY_NO_INPUT): Define.
11889 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11892 * c-common.c (handle_vector_size_attribute): Also reject
11893 BOOLEAN_TYPE types.
11895 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
11897 PR tree-optimization/38492
11898 * graphite.c (rename_map_elt, debug_rename_elt,
11899 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
11900 rename_map_elt_info, eq_rename_map_elts,
11901 get_new_name_from_old_name, bb_in_sese_p): Moved around.
11902 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
11903 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
11904 (sese_build_livein_liveouts): New.
11905 (new_sese, free_sese): New.
11906 (new_scop): Call new_sese.
11907 (free_scop): Call free_sese.
11908 (rename_variables_from_edge, rename_phis_end_scop): Removed.
11909 (register_old_new_names): Renamed register_old_and_new_names.
11910 (register_scop_liveout_renames, add_loop_exit_phis,
11911 insert_loop_close_phis, struct igp,
11912 default_liveout_before_guard, add_guard_exit_phis,
11913 insert_guard_phis, copy_renames): New.
11914 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
11915 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
11916 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
11917 (scop_adjust_phis_for_liveouts): New.
11918 (gloog): Call scop_adjust_phis_for_liveouts.
11920 * graphite.h (struct sese): Documented. Added fields liveout,
11921 num_ver and livein.
11922 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
11923 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
11924 (struct scop): Added field liveout_renames.
11925 (SCOP_LIVEOUT_RENAMES): New.
11927 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
11929 PR tree-optimization/38510
11930 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
11931 (translate_clast): Call recompute_all_dominators before
11933 (gloog): Call recompute_all_dominators before graphite_verify.
11935 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
11936 Jan Sjodin <jan.sjodin@amd.com>
11938 PR tree-optimization/38500
11939 * graphite.c (create_sese_edges): Call fix_loop_structure after
11942 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
11944 * config.gcc: Add m32r*-*-rtems*.
11945 * config/m32r/rtems.h: New file.
11947 2009-01-05 Ben Elliston <bje@au.ibm.com>
11949 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
11950 (.po.pox): Likewise.
11951 (po/gcc.pot): Likewise.
11953 2009-01-04 David S. Miller <davem@davemloft.net>
11955 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
11956 (STARTING_FRAME_OFFSET): Always set to zero.
11958 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
11960 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
11961 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
11962 fixed-point types, and vectors of the same.
11964 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
11966 * config/mips/sync.md (*mb_barrier): Rename to...
11967 (*memory_barrier): ...this.
11969 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11971 * doc/extend.texi (Function Attributes): Move @cindex after @item
11972 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
11973 and put in alphabetical order. Fix 'target' name and put in order.
11974 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
11977 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
11979 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
11980 (memory_barrier): Expand as unspec instead of unspec_volatile.
11981 Remove mem:BLK from insn operands. Use Pmode scratch register.
11982 (*memory_barrier): Define as unspec instead of unspec_volatile.
11983 Use (match_dup 0) as input operand.
11985 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
11986 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
11987 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
11988 scratch register. Remove operand 1.
11989 (*stbar): Define as unspec instead of unspec_volatile.
11990 Use (match_dup 0) as input operand, remove (const_int 8).
11991 (*membar): Define as unspec instead of unspec_volatile.
11992 Use (match_dup 0) as input operand, remove input operand 2.
11994 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
11995 (memory_barrier): Expand as unspec instead of unspec_volatile.
11996 Remove mem:BLK from insn operands. Use Pmode scratch register.
11997 (*memory_barrier): Define as unspec instead of unspec_volatile.
11998 Use (match_dup 0) as input operand.
12000 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
12001 Remove mem:BLK from insn operands. Use Pmode scratch register.
12002 Set volatile flag on operand 0.
12003 (*memory_barrier): New insn pattern.
12005 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
12007 (*memory_barrier): Use (match_dup 0) as input operand.
12009 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
12010 Remove mem:BLK from insn operands. Use Pmode scratch register.
12011 Set volatile flag on operand 0.
12012 (*mb_internal): New insn pattern.
12014 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
12016 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
12018 PR middle-end/38586
12019 * function.c (struct temp_slot): Move to the section of the file
12020 that deals with temp slots. Remove field 'address'.
12021 (temp_slot_address_table): New hash table of address -> temp slot.
12022 (struct temp_slot_address_entry): New struct, items for the table.
12023 (temp_slot_address_compute_hash, temp_slot_address_hash,
12024 temp_slot_address_eq, insert_temp_slot_address): Support functions
12026 (find_temp_slot_from_address): Rewrite to use the new hash table.
12027 (remove_unused_temp_slot_addresses): Remove addresses of temp
12028 slots that have been made available.
12029 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
12030 worker function for remove_unused_temp_slot_addresses.
12031 (assign_stack_temp_for_type): Don't clear the temp slot address list.
12032 Add the temp slot address to the address -> temp slot map.
12033 (update_temp_slot_address): Update via insert_temp_slot_address.
12034 (free_temp_slots): Call remove_unused_temp_slot_addresses.
12035 (pop_temp_slots): Likewise.
12036 (init_temp_slots): Allocate the address -> temp slot map, or empty
12037 the map if it is already allocated.
12038 (prepare_function_start): Initialize temp slot processing.
12040 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
12042 PR middle-end/38584
12043 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
12044 Calculate the size of all stack vars assuming no packing of stack
12045 vars will happen, replacing a quadratic algorithm with a linear one.
12047 2009-01-03 Jakub Jelinek <jakub@redhat.com>
12050 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
12053 2009-01-03 Diego Novillo <dnovillo@google.com>
12055 * doc/contrib.texi: Update contributions.
12057 2009-01-03 Jakub Jelinek <jakub@redhat.com>
12060 * builtins.c (fold_builtin_memory_op): Give up if either operand
12061 is volatile. Set srctype or desttype to non-qualified version
12065 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
12066 and FUNCTION_DECLs.
12068 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
12070 PR rtl-optimization/35805
12071 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
12072 problem if fast dce is able to remove any instructions.
12073 * dce.c (dce_process_block): Fix dump message.
12075 2009-01-02 Mark Mitchell <mark@codesourcery.com>
12078 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
12080 2009-01-02 Jakub Jelinek <jakub@redhat.com>
12082 PR middle-end/38690
12083 * tree-flow.h (op_code_prio, op_prio): New prototypes.
12084 * tree-pretty-print.c (op_code_prio): New function.
12085 (op_prio): No longer static. Use op_code_prio.
12086 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
12087 Use op_prio and op_code_prio to determine if () should be
12088 printed around operand(s) or not.
12090 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
12091 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
12092 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
12093 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
12094 pp_character instead of pp_string for single letter printing.
12096 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
12098 * doc/extend.texi: Fix '#pragma GCC option' typo.
12100 2009-01-02 Richard Guenther <rguenther@suse.de>
12102 * doc/install.texi (--enable-checking): Mention different
12103 default for stage1.
12104 (--enable-stage1-checking): Document.
12106 2009-01-01 Andrew Pinski <pinskia@gmail.com>
12108 PR middle-end/30142
12109 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
12110 case to be an error.
12112 2009-01-02 Ben Elliston <bje@au.ibm.com>
12114 * config/fp-bit.h (pack_d): Constify argument.
12115 * config/fp-bit.c (makenan): Constify return type. Remove casts.
12116 (isnan): Constify argument.
12118 (iszero): Likewise.
12119 (pack_d): Likewise.
12120 (_fpadd_parts): Constify return type.
12121 (_fpmul_parts): Likewise.
12122 (_fpdiv_parts): Likewise.
12124 2009-01-01 Jakub Jelinek <jakub@redhat.com>
12127 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
12128 warn about overwriting initializer with side-effects or
12129 -Woverride-init if !IMPLICIT.
12130 (output_init_element): Likewise. Pass IMPLICIT down to
12132 (process_init_element): Add IMPLICIT argument. Pass it down
12133 to output_init_element.
12134 (push_init_element, pop_init_level, set_designator): Adjust
12135 process_init_element callers.
12136 (set_nonincremental_init, set_nonincremental_init_from_string):
12137 Adjust add_pending_init callers.
12138 (output_pending_init_elements): Adjust output_init_element callers.
12139 * c-tree.h (process_init_element): Adjust prototype.
12140 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
12141 process_init_element callers.
12144 Copyright (C) 2009 Free Software Foundation, Inc.
12146 Copying and distribution of this file, with or without modification,
12147 are permitted in any medium without royalty provided the copyright
12148 notice and this notice are preserved.